Merge "Fix some security vulnerabilities"

49 files changed, 1556 insertions, 1146 deletions

diff --git a/nokiav2/deployment/src/main/resources/application.properties b/nokiav2/deployment/src/main/resources/application.properties
index c9c86a02..c467e765 100644
--- a/nokiav2/deployment/src/main/resources/application.properties
+++ b/nokiav2/deployment/src/main/resources/application.properties
@@ -29,11 +29,11 @@ driverVnfmExternalIp=127.0.0.1
 # the IP address of the message bus
 messageBusIp=127.0.0.1
 # the URL of the CBAM catalog service
-cbamCatalogUrl=https://127.0.0.1:443/api/catalog/adapter
+cbamCatalogUrl=https://127.0.0.1:443/api/catalog/adapter/
 # the URL of the CBAM LCN service
-cbamLcnUrl=https://127.0.0.1:443/vnfm/lcn/v3
+cbamLcnUrl=https://127.0.0.1:443/vnfm/lcn/v3/
 # the URL of the CBAM authentication service
-cbamKeyCloakBaseUrl=https://127.0.0.1:443/auth
+cbamKeyCloakBaseUrl=https://127.0.0.1:443/auth/
 # the username to be used for requesing a token on CBAM authorization interface
 cbamUsername=kukuUser
 # the password to be used for requesing a token on CBAM authorization interface
diff --git a/nokiav2/driver/pom.xml b/nokiav2/driver/pom.xml
index 46dfe936..a06b4166 100644
--- a/nokiav2/driver/pom.xml
+++ b/nokiav2/driver/pom.xml
@@ -40,13 +40,13 @@
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
-      <version>1.5.10.RELEASE</version>
+      <version>${spring.boot.version}</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-test</artifactId>
-      <version>1.5.10.RELEASE</version>
+      <version>${spring.boot.version}</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -60,12 +60,11 @@
       <artifactId>snakeyaml</artifactId>
       <version>1.19</version>
     </dependency>
+    <!-- this version must be in sync with the dependency comming from spring boot -->
     <dependency>
-      <!-- this does not have a compile time dependency, but is required to be able to deserialize the date to joda time -->
       <groupId>com.fasterxml.jackson.dataformat</groupId>
       <artifactId>jackson-dataformat-yaml</artifactId>
-      <!-- this version must be in sync with the dependency comming from spring boot -->
-      <version>2.8.10</version>
+      <version>2.9.3</version>
     </dependency>
     <!-- access MSB during registration -->
     <dependency>
@@ -85,11 +84,13 @@
       <version>9.4.8.v20171121</version>
       <scope>test</scope>
     </dependency>
+<!--
     <dependency>
       <groupId>org.jetbrains</groupId>
       <artifactId>annotations</artifactId>
-      <version>RELEASE</version>
+      <version>16.0.1</version>
     </dependency>
+-->
     <dependency>
       <groupId>org.onap.aai.aai-common</groupId>
       <artifactId>aai-schema</artifactId>
@@ -100,13 +101,14 @@
       <artifactId>rest-client</artifactId>
       <version>1.2.0</version>
     </dependency>
-  </dependencies>
+
+ </dependencies>
   <build>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.5</version>
+        <version>3.7.0</version>
         <configuration>
           <source>1.8</source>
           <target>1.8</target>
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/NokiaSvnfmApplication.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/NokiaSvnfmApplication.java
index e75159f6..6296d4b2 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/NokiaSvnfmApplication.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/NokiaSvnfmApplication.java
@@ -16,9 +16,9 @@
 
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia;
 
-import org.apache.log4j.Logger;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.JobManager;
+import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -28,12 +28,14 @@ import org.springframework.context.annotation.Profile;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.stereotype.Component;
 
+import static org.slf4j.LoggerFactory.getLogger;
+
 /**
  * Represents the spring boot application
  */
 @SpringBootApplication
 public class NokiaSvnfmApplication {
-    private static Logger logger = Logger.getLogger(NokiaSvnfmApplication.class);
+    private static Logger logger = getLogger(NokiaSvnfmApplication.class);
 
     /**
      * Entry point for the Spring boot application
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/SelfRegistrationManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/SelfRegistrationManager.java
index a9e11653..6d569e2a 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/SelfRegistrationManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/SelfRegistrationManager.java
@@ -16,7 +16,6 @@
 
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core;
 
-import com.nokia.cbam.lcn.v32.ApiException;
 import com.nokia.cbam.lcn.v32.api.SubscriptionsApi;
 import com.nokia.cbam.lcn.v32.model.*;
 import org.onap.msb.sdk.discovery.common.RouteException;
@@ -121,12 +120,12 @@ public class SelfRegistrationManager {
         SubscriptionsApi lcnApi = cbamRestApiProvider.getCbamLcnApi(vnfmId);
         try {
             String callbackUrl = getDriverVnfmUrl() + DriverProperties.LCN_URL;
-            for (Subscription subscription : lcnApi.subscriptionsGet(NOKIA_LCN_API_VERSION)) {
+            for (Subscription subscription : lcnApi.subscriptionsGet(NOKIA_LCN_API_VERSION).blockingFirst()) {
                 if (subscription.getCallbackUrl().equals(callbackUrl)) {
                     lcnApi.subscriptionsSubscriptionIdDelete(subscription.getId(), NOKIA_LCN_API_VERSION);
                 }
             }
-        } catch (ApiException e) {
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to delete CBAM LCN subscription", e);
         }
     }
@@ -159,7 +158,7 @@ public class SelfRegistrationManager {
         logger.info("Subscribing to CBAM LCN {} with callback to {}", driverProperties.getCbamLcnUrl(), callbackUrl);
         SubscriptionsApi lcnApi = cbamRestApiProvider.getCbamLcnApi(vnfmId);
         try {
-            for (Subscription subscription : lcnApi.subscriptionsGet(NOKIA_LCN_API_VERSION)) {
+            for (Subscription subscription : lcnApi.subscriptionsGet(NOKIA_LCN_API_VERSION).blockingFirst()) {
                 if (subscription.getCallbackUrl().equals(callbackUrl)) {
                     return;
                 }
@@ -177,7 +176,7 @@ public class SelfRegistrationManager {
             subscriptionAuthentication.setType(NONE);
             request.setAuthentication(subscriptionAuthentication);
             lcnApi.subscriptionsPost(request, NOKIA_LCN_API_VERSION);
-        } catch (ApiException e) {
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to subscribe to CBAM LCN", e);
         }
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/AAINotificationProcessor.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/AAINotificationProcessor.java
index ff2bde8a..aad90eac 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/AAINotificationProcessor.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/AAINotificationProcessor.java
@@ -97,13 +97,11 @@ public class AAINotificationProcessor implements INotificationSender {
             for (ReportedAffectedCp affectedCp : affectedConnectionPoints.get().getPost()) {
                 if (!isEmpty(affectedCp.getServerProviderId())) {
                     lInterfaceManager.update(receivedNotification.getVnfInstanceId(), vimId, affectedCp, inMaintenance);
-                }
-                else{
+                } else {
                     logger.warn("The changed {} connection point is not linked to any server", affectedCp.getCpId());
                 }
             }
-        }
-        else{
+        } else {
             logger.warn("The changed connection points are not present in VNF with {} identifier", receivedNotification.getVnfInstanceId());
         }
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/GenericVnfManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/GenericVnfManager.java
index 959177c1..2b9b3882 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/GenericVnfManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/GenericVnfManager.java
@@ -15,7 +15,6 @@
  */
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.notification;
 
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.VnfInfo;
 import org.onap.aai.domain.yang.v11.GenericVnf;
 import org.onap.aai.domain.yang.v11.Relationship;
@@ -84,9 +83,9 @@ class GenericVnfManager extends AbstractManager {
 
     private void updateFields(GenericVnf vnf, String vnfId, boolean inMaintenance) {
         try {
-            VnfInfo vnfInfo = cbamRestApiProvider.getCbamLcmApi(driverProperties.getVnfmId()).vnfsVnfInstanceIdGet(vnfId, CbamRestApiProvider.NOKIA_LCM_API_VERSION);
+            VnfInfo vnfInfo = cbamRestApiProvider.getCbamLcmApi(driverProperties.getVnfmId()).vnfsVnfInstanceIdGet(vnfId, CbamRestApiProvider.NOKIA_LCM_API_VERSION).blockingFirst();
             vnf.setVnfName(vnfInfo.getName());
-        } catch (ApiException e) {
+        } catch (RuntimeException e) {
             throw buildFatalFailure(logger, "Unable to query VNF with " + vnfId + " identifier from CBAM", e);
         }
         vnf.setVnfId(vnfId);
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/VnfcManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/VnfcManager.java
index 976e283d..8a4dbdd1 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/VnfcManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/VnfcManager.java
@@ -16,7 +16,6 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.notification;
 
 import com.google.common.base.Splitter;
-import com.nokia.cbam.lcm.v32.model.AffectedVnfc;
 import org.onap.aai.domain.yang.v11.RelationshipList;
 import org.onap.aai.domain.yang.v11.Vnfc;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.AAIRestApiProvider;
@@ -50,7 +49,7 @@ public class VnfcManager extends AbstractManager {
         return format("/vnfcs/vnfc/%s", buildId(vnfId, cbamVnfcId));
     }
 
-    public static String getCbamVnfcId(String vnfcId){
+    public static String getCbamVnfcId(String vnfcId) {
         String vnfId = Splitter.on(CbamUtils.SEPARATOR).split(vnfcId).iterator().next();
         return vnfcId.replaceFirst(vnfId + SEPARATOR, "");
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcExternalSystemInfoProvider.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcExternalSystemInfoProvider.java
index 416367d7..83b10872 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcExternalSystemInfoProvider.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcExternalSystemInfoProvider.java
@@ -17,7 +17,6 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
 
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.GenericExternalSystemInfoProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.spring.Conditions;
-import org.onap.vnfmdriver.ApiException;
 import org.onap.vnfmdriver.model.VimInfo;
 import org.onap.vnfmdriver.model.VnfmInfo;
 import org.slf4j.Logger;
@@ -47,8 +46,8 @@ public class VfcExternalSystemInfoProvider extends GenericExternalSystemInfoProv
     @Override
     public VnfmInfo queryVnfmInfoFromSource(String vnfmId) {
         try {
-            return vfcRestApiProvider.getNsLcmApi().queryVnfmInfo(vnfmId);
-        } catch (ApiException e) {
+            return vfcRestApiProvider.getNsLcmApi().queryVnfmInfo(vnfmId).execute().body();
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to query VNFM from VF-C with " + vnfmId + " identifier", e);
         }
     }
@@ -56,8 +55,8 @@ public class VfcExternalSystemInfoProvider extends GenericExternalSystemInfoProv
     @Override
     public VimInfo getVimInfo(String vimId) {
         try {
-            return vfcRestApiProvider.getNsLcmApi().queryVIMInfo(vimId);
-        } catch (org.onap.vnfmdriver.ApiException e) {
+            return vfcRestApiProvider.getNsLcmApi().queryVIMInfo(vimId).execute().body();
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to query VIM from VF-C with " + vimId + " identifier", e);
         }
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcGrantManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcGrantManager.java
index 1d9ef8dc..03169612 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcGrantManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcGrantManager.java
@@ -21,7 +21,6 @@ import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.VnfInfo;
 import com.nokia.cbam.lcm.v32.model.VnfcResourceInfo;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.IGrantManager;
@@ -77,23 +76,25 @@ public class VfcGrantManager implements IGrantManager {
 
     @Override
     public void requestGrantForScale(String vnfmId, String vnfId, String vimId, String onapCsarId, VnfScaleRequest request, String jobId) {
+        String cbamVnfdId;
         try {
-            OperationType operationType = ScaleDirection.IN.equals(request.getType()) ? OperationType.SCALEIN : OperationType.SCALEOUT;
-            GrantVNFRequest grantRequest = buildGrantRequest(vnfmId, vimId, onapCsarId, jobId, operationType);
-            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
-            String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, vnf.getVnfdId());
-            Set<ResourceChange> resourceChanges = calculateResourceChangeDuringScaling(vnfdContent, request.getAspectId(), Integer.parseInt(request.getNumberOfSteps()));
-            if (request.getType() == ScaleDirection.IN) {
-                grantRequest.getRemoveResource().addAll(resourceChanges);
-
-            } else {
-                grantRequest.getAddResource().addAll(resourceChanges);
-            }
-            grantRequest.setVnfInstanceId(vnfId);
-            requestGrant(grantRequest);
-        } catch (ApiException e) {
+            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst();
+            cbamVnfdId = vnf.getVnfdId();
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to query VNF " + vnfId, e);
         }
+        OperationType operationType = ScaleDirection.IN.equals(request.getType()) ? OperationType.SCALEIN : OperationType.SCALEOUT;
+        GrantVNFRequest grantRequest = buildGrantRequest(vnfmId, vimId, onapCsarId, jobId, operationType);
+        String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, cbamVnfdId);
+        Set<ResourceChange> resourceChanges = calculateResourceChangeDuringScaling(vnfdContent, request.getAspectId(), Integer.parseInt(request.getNumberOfSteps()));
+        if (request.getType() == ScaleDirection.IN) {
+            grantRequest.getRemoveResource().addAll(resourceChanges);
+
+        } else {
+            grantRequest.getAddResource().addAll(resourceChanges);
+        }
+        grantRequest.setVnfInstanceId(vnfId);
+        requestGrant(grantRequest);
     }
 
     @Override
@@ -157,8 +158,8 @@ public class VfcGrantManager implements IGrantManager {
 
     private GrantVNFResponseVim requestGrant(GrantVNFRequest grantRequest) {
         try {
-            return vfcRestApiProvider.getNsLcmApi().grantvnf(grantRequest).getVim();
-        } catch (org.onap.vnfmdriver.ApiException e) {
+            return vfcRestApiProvider.getNsLcmApi().grantvnf(grantRequest).execute().body().getVim();
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to request grant", e);
         }
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcPackageProvider.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcPackageProvider.java
index 71880d0b..5a3e960f 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcPackageProvider.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcPackageProvider.java
@@ -60,22 +60,23 @@ public class VfcPackageProvider implements IPackageProvider {
 
     @Override
     public String getCbamVnfdId(String csarId) {
+        VnfPkgDetailInfo vnfPackageDetails;
         try {
-            VnfpackageApi onapCatalogApi = restApiProvider.getOnapCatalogApi();
-            VnfPkgDetailInfo vnfPackageDetails = onapCatalogApi.queryVnfPackage(csarId);
-            JsonElement vnfdModel = new JsonParser().parse(vnfPackageDetails.getPackageInfo().getVnfdModel());
-            return vnfdModel.getAsJsonObject().get("metadata").getAsJsonObject().get("resourceVendorModelNumber").getAsString();
+            VnfpackageApi onapCatalogApi = restApiProvider.getVfcCatalogApi();
+            vnfPackageDetails = onapCatalogApi.queryVnfPackage(csarId).execute().body();
         } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to query VNF package with " + csarId, e);
         }
+        JsonElement vnfdModel = new JsonParser().parse(vnfPackageDetails.getPackageInfo().getVnfdModel());
+        return vnfdModel.getAsJsonObject().get("metadata").getAsJsonObject().get("resourceVendorModelNumber").getAsString();
     }
 
     @Override
     public byte[] getPackage(String csarId) {
         String downloadUrl;
         try {
-            VnfpackageApi onapCatalogApi = restApiProvider.getOnapCatalogApi();
-            VnfPkgDetailInfo vnfPackageDetails = onapCatalogApi.queryVnfPackage(csarId);
+            VnfpackageApi onapCatalogApi = restApiProvider.getVfcCatalogApi();
+            VnfPkgDetailInfo vnfPackageDetails = onapCatalogApi.queryVnfPackage(csarId).execute().body();
             String urlFromVfc = vnfPackageDetails.getPackageInfo().getDownloadUrl();
             String host = new URL(urlFromVfc).getHost();
             downloadUrl = urlFromVfc.replaceFirst("://" + host, "://" + ipMappingProvider.mapPrivateIpToPublicIp(host));
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcRestApiProvider.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcRestApiProvider.java
index baa61f75..c2473aae 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcRestApiProvider.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcRestApiProvider.java
@@ -15,9 +15,11 @@
  */
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
 
+import com.google.common.annotations.VisibleForTesting;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.MsbApiProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.spring.Conditions;
 import org.onap.vfccatalog.api.VnfpackageApi;
+import org.onap.vnfmdriver.ApiClient;
 import org.onap.vnfmdriver.api.NslcmApi;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Conditional;
@@ -44,19 +46,36 @@ public class VfcRestApiProvider {
      * @return API to access VF-C for granting & LCN API
      */
     public NslcmApi getNsLcmApi() {
-        org.onap.vnfmdriver.ApiClient apiClient = new org.onap.vnfmdriver.ApiClient();
+        return buildNslcmApiClient().createService(NslcmApi.class);
+    }
+
+    @VisibleForTesting
+    ApiClient buildNslcmApiClient() {
+        ApiClient apiClient = new ApiClient();
         String correctedUrl = fixIncorrectUrl();
-        apiClient.setBasePath(correctedUrl);
-        return new NslcmApi(apiClient);
+        if (!correctedUrl.endsWith("/")) {
+            correctedUrl = correctedUrl + "/";
+        }
+        apiClient.setAdapterBuilder(apiClient.getAdapterBuilder().baseUrl(correctedUrl));
+        return apiClient;
     }
 
     /**
      * @return API to access VF-C catalog API
      */
-    public VnfpackageApi getOnapCatalogApi() {
+    public VnfpackageApi getVfcCatalogApi() {
+        return buildCatalogApiClient().createService(VnfpackageApi.class);
+    }
+
+    @VisibleForTesting
+    org.onap.vfccatalog.ApiClient buildCatalogApiClient() {
         org.onap.vfccatalog.ApiClient vfcApiClient = new org.onap.vfccatalog.ApiClient();
-        vfcApiClient.setBasePath(msbApiProvider.getMicroServiceUrl(NSCATALOG_SERVICE_NAME, NSCATALOG_API_VERSION));
-        return new VnfpackageApi(vfcApiClient);
+        String microServiceUrl = msbApiProvider.getMicroServiceUrl(NSCATALOG_SERVICE_NAME, NSCATALOG_API_VERSION);
+        if (!microServiceUrl.endsWith("/")) {
+            microServiceUrl = microServiceUrl + "/";
+        }
+        vfcApiClient.setAdapterBuilder(vfcApiClient.getAdapterBuilder().baseUrl(microServiceUrl));
+        return vfcApiClient;
     }
 
     /**
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/LcmApi.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/LcmApi.java
index 7f63a1a4..5a7bd749 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/LcmApi.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/LcmApi.java
@@ -28,8 +28,6 @@ import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.servlet.http.HttpServletResponse;
 
-import java.util.Optional;
-
 import static java.util.Optional.empty;
 import static org.apache.http.HttpStatus.SC_CREATED;
 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.DriverProperties.BASE_URL;
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/RealConfig.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/RealConfig.java
index 26a3156f..3ed94c94 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/RealConfig.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/RealConfig.java
@@ -15,9 +15,7 @@
  */
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.spring;
 
-import com.nokia.cbam.lcm.v32.ApiClient;
 import org.springframework.boot.autoconfigure.web.HttpMessageConverters;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.json.GsonHttpMessageConverter;
@@ -38,11 +36,11 @@ public class RealConfig {
      *
      * @return the message converter
      */
-    @Bean
+    //FIXME? @Bean
     public HttpMessageConverters customConverters() {
         Collection<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
         GsonHttpMessageConverter gsonHttpMessageConverter = new GsonHttpMessageConverter();
-        gsonHttpMessageConverter.setGson(new ApiClient().getJSON().getGson());
+        //FIXME gsonHttpMessageConverter.setGson(new ApiClient().getAdapterBuilder().build()..getJSON().getGson());
         messageConverters.add(gsonHttpMessageConverter);
         return new HttpMessageConverters(true, messageConverters);
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CatalogManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CatalogManager.java
index 6a35d8e2..a7cabd52 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CatalogManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CatalogManager.java
@@ -17,7 +17,6 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 
 import com.google.common.io.ByteStreams;
-import com.nokia.cbam.catalog.v1.ApiException;
 import com.nokia.cbam.catalog.v1.api.DefaultApi;
 import com.nokia.cbam.catalog.v1.model.CatalogAdapterVnfpackage;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.IPackageProvider;
@@ -25,8 +24,10 @@ import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.io.*;
-import java.nio.file.Path;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.HashSet;
 import java.util.NoSuchElementException;
 import java.util.Set;
@@ -35,8 +36,9 @@ import java.util.zip.ZipInputStream;
 
 import static com.google.common.base.Splitter.on;
 import static com.google.common.collect.Iterables.filter;
-import static java.nio.file.Files.createTempFile;
-import static java.nio.file.Files.write;
+import static javax.ws.rs.core.MediaType.APPLICATION_OCTET_STREAM;
+import static okhttp3.MediaType.parse;
+import static okhttp3.RequestBody.create;
 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.buildFatalFailure;
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -113,11 +115,8 @@ public class CatalogManager {
         DefaultApi cbamCatalogApi = cbamRestApiProvider.getCbamCatalogApi(vnfmId);
         if (!isPackageReplicated(cbamVnfdId, cbamCatalogApi)) {
             try {
-                Path tempFile = createTempFile("cbam", "zip");
                 ByteArrayOutputStream cbamPackage = getFileInZip(new ByteArrayInputStream(packageProvider.getPackage(csarId)), CBAM_PACKAGE_NAME_IN_ZIP);
-                write(tempFile, cbamPackage.toByteArray());
-                //FIXME delete file
-                return cbamCatalogApi.create(tempFile.toFile());
+                return cbamCatalogApi.create(create(parse(APPLICATION_OCTET_STREAM), cbamPackage.toByteArray())).execute().body();
             } catch (Exception e) {
                 logger.debug("Probably concurrent package uploads", e);
                 //retest if the VNF package exists in CBAM. It might happen that an other operation
@@ -142,9 +141,9 @@ public class CatalogManager {
      */
     public String getCbamVnfdContent(String vnfmId, String vnfdId) {
         try {
-            File content = cbamRestApiProvider.getCbamCatalogApi(vnfmId).content(vnfdId);
-            String vnfdPath = getVnfdLocation(new FileInputStream(content));
-            return new String(getFileInZip(new FileInputStream(content), vnfdPath).toByteArray());
+            byte[] vnfdContent = cbamRestApiProvider.getCbamCatalogApi(vnfmId).content(vnfdId).execute().body().bytes();
+            String vnfdPath = getVnfdLocation(new ByteArrayInputStream(vnfdContent));
+            return new String(getFileInZip(new ByteArrayInputStream(vnfdContent), vnfdPath).toByteArray());
         } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to get package with (" + vnfdId + ")", e);
         }
@@ -160,14 +159,14 @@ public class CatalogManager {
 
     private CatalogAdapterVnfpackage queryPackageFromCBAM(String cbamVnfdId, DefaultApi cbamCatalogApi) {
         try {
-            return cbamCatalogApi.getById(cbamVnfdId);
-        } catch (ApiException e) {
+            return cbamCatalogApi.getById(cbamVnfdId).execute().body();
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to query VNF package with " + cbamVnfdId + " from CBAM", e);
         }
     }
 
-    private boolean isPackageReplicatedToCbam(String cbamVnfdId, DefaultApi cbamCatalogApi) throws ApiException {
-        for (CatalogAdapterVnfpackage vnfPackage : cbamCatalogApi.list()) {
+    private boolean isPackageReplicatedToCbam(String cbamVnfdId, DefaultApi cbamCatalogApi) throws IOException {
+        for (CatalogAdapterVnfpackage vnfPackage : cbamCatalogApi.list().execute().body()) {
             if (vnfPackage.getVnfdId().equals(cbamVnfdId)) {
                 return true;
             }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamRestApiProvider.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamRestApiProvider.java
index 5fdc919a..de850da6 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamRestApiProvider.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamRestApiProvider.java
@@ -15,7 +15,7 @@
  */
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 
-import com.google.common.io.BaseEncoding;
+import com.google.common.annotations.VisibleForTesting;
 import com.nokia.cbam.catalog.v1.api.DefaultApi;
 import com.nokia.cbam.lcm.v32.ApiClient;
 import com.nokia.cbam.lcm.v32.api.OperationExecutionsApi;
@@ -27,8 +27,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
-import java.io.ByteArrayInputStream;
-
 /**
  * Responsible for providing client to access CBAM REST API
  */
@@ -36,20 +34,24 @@ import java.io.ByteArrayInputStream;
 public class CbamRestApiProvider {
     public static final String NOKIA_LCN_API_VERSION = "3.2";
     public static final String NOKIA_LCM_API_VERSION = "3.2";
+    public static final String AUTH_NAME = "test";
     private final DriverProperties driverProperties;
     private final CbamTokenProvider tokenProvider;
     private final VnfmInfoProvider vnfmInfoProvider;
-
-    @Value("${trustedCertificates}")
-    private String trustedCertificates;
-    @Value("${skipCertificateVerification}")
-    private boolean skipCertificateVerification;
+    private final CbamSecurityProvider cbamSecurityProvider;
+    @Value("${cbamKeyCloakBaseUrl}")
+    private String cbamKeyCloakBaseUrl;
+    @Value("${cbamUsername}")
+    private String username;
+    @Value("${cbamPassword}")
+    private String password;
 
     @Autowired
-    public CbamRestApiProvider(DriverProperties driverProperties, CbamTokenProvider cbamTokenProvider, VnfmInfoProvider vnfmInfoProvider) {
+    public CbamRestApiProvider(DriverProperties driverProperties, CbamTokenProvider cbamTokenProvider, VnfmInfoProvider vnfmInfoProvider, CbamSecurityProvider cbamSecurityProvider) {
         this.driverProperties = driverProperties;
         this.tokenProvider = cbamTokenProvider;
         this.vnfmInfoProvider = vnfmInfoProvider;
+        this.cbamSecurityProvider = cbamSecurityProvider;
     }
 
     /**
@@ -57,7 +59,7 @@ public class CbamRestApiProvider {
      * @return API to access CBAM LCM API
      */
     public VnfsApi getCbamLcmApi(String vnfmId) {
-        return new VnfsApi(getLcmApiClient(vnfmId));
+        return buildLcmApiClient(vnfmId).createService(VnfsApi.class);
     }
 
     /**
@@ -65,7 +67,7 @@ public class CbamRestApiProvider {
      * @return API to access the operation executions
      */
     public OperationExecutionsApi getCbamOperationExecutionApi(String vnfmId) {
-        return new OperationExecutionsApi(getLcmApiClient(vnfmId));
+        return buildLcmApiClient(vnfmId).createService(OperationExecutionsApi.class);
     }
 
     /**
@@ -73,15 +75,7 @@ public class CbamRestApiProvider {
      * @return API to access CBAM LCN subscription API
      */
     public SubscriptionsApi getCbamLcnApi(String vnfmId) {
-        com.nokia.cbam.lcn.v32.ApiClient apiClient = new com.nokia.cbam.lcn.v32.ApiClient();
-        if (!skipCertificateVerification) {
-            apiClient.setSslCaCert(new ByteArrayInputStream(BaseEncoding.base64().decode(trustedCertificates)));
-        } else {
-            apiClient.setVerifyingSsl(false);
-        }
-        apiClient.setBasePath(driverProperties.getCbamLcnUrl());
-        apiClient.setAccessToken(tokenProvider.getToken(vnfmId));
-        return new SubscriptionsApi(apiClient);
+        return buildLcnApiClient(vnfmId).createService(SubscriptionsApi.class);
     }
 
     /**
@@ -89,27 +83,37 @@ public class CbamRestApiProvider {
      * @return API to access CBAM catalog API
      */
     public DefaultApi getCbamCatalogApi(String vnfmId) {
+        return buildCatalogApiClient(vnfmId).createService(DefaultApi.class);
+    }
+
+    @VisibleForTesting
+    com.nokia.cbam.lcn.v32.ApiClient buildLcnApiClient(String vnfmId) {
+        com.nokia.cbam.lcn.v32.ApiClient apiClient = new com.nokia.cbam.lcn.v32.ApiClient();
+        apiClient.getOkBuilder().sslSocketFactory(cbamSecurityProvider.buildSSLSocketFactory(), cbamSecurityProvider.buildTrustManager());
+        apiClient.getOkBuilder().hostnameVerifier(cbamSecurityProvider.buildHostnameVerifier());
+        apiClient.addAuthorization(AUTH_NAME, tokenProvider.getToken(vnfmId));
+        apiClient.setAdapterBuilder(apiClient.getAdapterBuilder().baseUrl(driverProperties.getCbamLcnUrl()));
+        return apiClient;
+    }
+
+    @VisibleForTesting
+    com.nokia.cbam.catalog.v1.ApiClient buildCatalogApiClient(String vnfmId) {
         com.nokia.cbam.catalog.v1.ApiClient apiClient = new com.nokia.cbam.catalog.v1.ApiClient();
-        if (!skipCertificateVerification) {
-            apiClient.setSslCaCert(new ByteArrayInputStream(BaseEncoding.base64().decode(trustedCertificates)));
-        } else {
-            apiClient.setVerifyingSsl(false);
-        }
-        apiClient.setBasePath(driverProperties.getCbamCatalogUrl());
-        apiClient.setAccessToken(tokenProvider.getToken(vnfmId));
-        return new DefaultApi(apiClient);
+        apiClient.getOkBuilder().sslSocketFactory(cbamSecurityProvider.buildSSLSocketFactory(), cbamSecurityProvider.buildTrustManager());
+        apiClient.getOkBuilder().hostnameVerifier(cbamSecurityProvider.buildHostnameVerifier());
+        apiClient.addAuthorization(AUTH_NAME, tokenProvider.getToken(vnfmId));
+        apiClient.setAdapterBuilder(apiClient.getAdapterBuilder().baseUrl(driverProperties.getCbamCatalogUrl()));
+        return apiClient;
     }
 
-    private ApiClient getLcmApiClient(String vnfmId) {
+    @VisibleForTesting
+    ApiClient buildLcmApiClient(String vnfmId) {
         VnfmInfo vnfmInfo = vnfmInfoProvider.getVnfmInfo(vnfmId);
         ApiClient apiClient = new ApiClient();
-        if (!skipCertificateVerification) {
-            apiClient.setSslCaCert(new ByteArrayInputStream(BaseEncoding.base64().decode(trustedCertificates)));
-        } else {
-            apiClient.setVerifyingSsl(false);
-        }
-        apiClient.setAccessToken(tokenProvider.getToken(vnfmId));
-        apiClient.setBasePath(vnfmInfo.getUrl());
+        apiClient.getOkBuilder().sslSocketFactory(cbamSecurityProvider.buildSSLSocketFactory(), cbamSecurityProvider.buildTrustManager());
+        apiClient.getOkBuilder().hostnameVerifier(cbamSecurityProvider.buildHostnameVerifier());
+        apiClient.addAuthorization(AUTH_NAME, tokenProvider.getToken(vnfmId));
+        apiClient.setAdapterBuilder(apiClient.getAdapterBuilder().baseUrl(vnfmInfo.getUrl()));
         return apiClient;
     }
 }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamSecurityProvider.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamSecurityProvider.java
new file mode 100644
index 00000000..c2358cf1
--- /dev/null
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamSecurityProvider.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
+
+import com.google.common.base.Joiner;
+import com.google.common.io.BaseEncoding;
+import org.apache.http.conn.ssl.DefaultHostnameVerifier;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.StoreLoader;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import javax.net.ssl.*;
+import java.nio.charset.StandardCharsets;
+import java.security.KeyStore;
+import java.security.SecureRandom;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.Set;
+
+import static java.util.UUID.randomUUID;
+import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.buildFatalFailure;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Responsible for providing a token to access CBAM APIs
+ */
+@Component
+public class CbamSecurityProvider {
+    private static Logger logger = getLogger(CbamSecurityProvider.class);
+    @Value("${trustedCertificates}")
+    private String trustedCertificates;
+    @Value("${skipCertificateVerification}")
+    private boolean skipCertificateVerification;
+    @Value("${skipHostnameVerification}")
+    private boolean skipHostnameVerification;
+
+    protected HostnameVerifier buildHostnameVerifier() {
+        if (skipHostnameVerification) {
+            return (hostname, session) -> true;
+        } else {
+            return new DefaultHostnameVerifier();
+        }
+    }
+
+    protected SSLSocketFactory buildSSLSocketFactory() {
+        try {
+            TrustManager[] trustManagers = new X509TrustManager[]{buildTrustManager()};
+            SSLContext sslContext = SSLContext.getInstance("TLS");
+            sslContext.init(null, trustManagers, new SecureRandom());
+            return sslContext.getSocketFactory();
+        } catch (Exception e) {
+            throw buildFatalFailure(logger, "Unable to create SSL socket factory", e);
+        }
+    }
+
+    protected X509TrustManager buildTrustManager() {
+        if (skipCertificateVerification) {
+            return new AllTrustedTrustManager();
+        } else {
+            if (StringUtils.isEmpty(trustedCertificates)) {
+                throw buildFatalFailure(logger, "If the skipCertificateVerification is set to false (default) the trustedCertificates can not be empty");
+            }
+            Set<String> trustedPems;
+            String content;
+            try {
+                content = new String(BaseEncoding.base64().decode(trustedCertificates), StandardCharsets.UTF_8);
+                trustedPems = StoreLoader.getCertifacates(content);
+            } catch (Exception e) {
+                throw buildFatalFailure(logger, "The trustedCertificates must be a base64 encoded collection of PEM certificates", e);
+            }
+            if (trustedPems.size() == 0) {
+                throw buildFatalFailure(logger, "No certificate can be extracted from " + content);
+            }
+            try {
+                KeyStore keyStore = StoreLoader.loadStore(Joiner.on("\n").join(trustedPems), randomUUID().toString(), randomUUID().toString());
+                TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+                trustManagerFactory.init(keyStore);
+                return (X509TrustManager) trustManagerFactory.getTrustManagers()[0];
+            } catch (Exception e) {
+                throw buildFatalFailure(logger, "Unable to create keystore", e);
+            }
+        }
+    }
+
+    private static class AllTrustedTrustManager implements X509TrustManager {
+        @Override
+        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+            //no need to check certificates if everything is trusted
+        }
+
+        @Override
+        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+            //no need to check certificates if everything is trusted
+        }
+
+        @Override
+        public X509Certificate[] getAcceptedIssuers() {
+            return new X509Certificate[0];
+        }
+    }
+
+}
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamTokenProvider.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamTokenProvider.java
index a8c7ca04..837a25e5 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamTokenProvider.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/CbamTokenProvider.java
@@ -16,32 +16,21 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Joiner;
-import com.google.common.io.BaseEncoding;
 import com.google.gson.Gson;
 import com.google.gson.annotations.SerializedName;
 import okhttp3.*;
-import org.apache.http.conn.ssl.DefaultHostnameVerifier;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.VnfmInfoProvider;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.StoreLoader;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.SystemFunctions;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.UserVisibleError;
 import org.onap.vnfmdriver.model.VnfmInfo;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
 
-import javax.net.ssl.*;
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.SSLSocketFactory;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.security.*;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-import java.util.Set;
 
-import static java.util.UUID.randomUUID;
 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.buildFatalFailure;
 import static org.slf4j.LoggerFactory.getLogger;
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
@@ -54,11 +43,11 @@ import static org.springframework.http.MediaType.APPLICATION_FORM_URLENCODED_VAL
 //even if the value for grant type an user password is the same they do not mean the same thing
 //the duplication of this is intentional
 @SuppressWarnings("squid:S1192")
-public class CbamTokenProvider {
+public class CbamTokenProvider extends CbamSecurityProvider {
     public static final int MAX_RETRY_COUNT = 5;
     public static final String GRANT_TYPE = "password";
     public static final String CLIENT_SECRET = "password";
-    private static final String CBAM_TOKEN_URL = "/realms/cbam/protocol/openid-connect/token";
+    private static final String CBAM_TOKEN_URL = "realms/cbam/protocol/openid-connect/token";
     private static Logger logger = getLogger(CbamTokenProvider.class);
     private final VnfmInfoProvider vnfmInfoProvider;
     @Value("${cbamKeyCloakBaseUrl}")
@@ -67,12 +56,6 @@ public class CbamTokenProvider {
     private String username;
     @Value("${cbamPassword}")
     private String password;
-    @Value("${trustedCertificates}")
-    private String trustedCertificates;
-    @Value("${skipCertificateVerification}")
-    private boolean skipCertificateVerification;
-    @Value("${skipHostnameVerification}")
-    private boolean skipHostnameVerification;
     private volatile CurrentToken token;
 
     @Autowired
@@ -83,9 +66,9 @@ public class CbamTokenProvider {
     /**
      * @return the token to access CBAM APIs (ex. 123456)
      */
-    public String getToken(String vnfmId) {
+    public Interceptor getToken(String vnfmId) {
         VnfmInfo vnfmInfo = vnfmInfoProvider.getVnfmInfo(vnfmId);
-        return getToken(vnfmInfo.getUserName(), vnfmInfo.getPassword());
+        return new OauthInterceptor(getToken(vnfmInfo.getUserName(), vnfmInfo.getPassword()));
     }
 
     private String getToken(String clientId, String clientSecret) {
@@ -155,45 +138,20 @@ public class CbamTokenProvider {
         return SystemFunctions.systemFunctions().currentTimeMillis() + token.expiresIn * (1000 / 2);
     }
 
-    private HostnameVerifier buildHostnameVerifier() {
-        if (skipHostnameVerification) {
-            return (hostname, session) -> true;
-        } else {
-            return new DefaultHostnameVerifier();
-        }
-    }
+    private static class OauthInterceptor implements Interceptor {
+        private final String token;
 
-    @VisibleForTesting
-    SSLSocketFactory buildSSLSocketFactory() {
-        try {
-            TrustManager[] trustManagers = buildTrustManager();
-            SSLContext sslContext = SSLContext.getInstance("TLS");
-            sslContext.init(null, trustManagers, new SecureRandom());
-            return sslContext.getSocketFactory();
-        } catch (GeneralSecurityException e) {
-            throw buildFatalFailure(logger, "Unable to create SSL socket factory", e);
+        OauthInterceptor(String token) {
+            this.token = token;
         }
-    }
-
-    @VisibleForTesting
-    TrustManager[] buildTrustManager() throws KeyStoreException, NoSuchAlgorithmException {
-        if (skipCertificateVerification) {
-            return new TrustManager[]{new AllTrustedTrustManager()};
-        } else {
-            if (StringUtils.isEmpty(trustedCertificates)) {
-                throw new IllegalArgumentException("If the skipCertificateVerification is set to false (default) the trustedCertificates can not be empty");
-            }
-            Set<String> trustedPems;
-            try {
-                trustedPems = StoreLoader.getCertifacates(new String(BaseEncoding.base64().decode(trustedCertificates), StandardCharsets.UTF_8));
-            } catch (Exception e) {
-                throw new UserVisibleError("The trustedCertificates must be a base64 encoded collection of PEM certificates", e);
-            }
-            KeyStore keyStore = StoreLoader.loadStore(Joiner.on("\n").join(trustedPems), randomUUID().toString(), randomUUID().toString());
-            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
-            trustManagerFactory.init(keyStore);
-            return trustManagerFactory.getTrustManagers();
 
+        @Override
+        public Response intercept(Chain chain) throws IOException {
+            Request request = chain.request();
+            Request.Builder builder = request.newBuilder();
+            builder.addHeader("Authorization", "Bearer " + token);
+            Request request1 = builder.build();
+            return chain.proceed(request1);
         }
     }
 
@@ -207,23 +165,6 @@ public class CbamTokenProvider {
         }
     }
 
-    static class AllTrustedTrustManager implements X509TrustManager {
-        @Override
-        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
-            //no need to check certificates if everything is trusted
-        }
-
-        @Override
-        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
-            //no need to check certificates if everything is trusted
-        }
-
-        @Override
-        public X509Certificate[] getAcceptedIssuers() {
-            return new X509Certificate[0];
-        }
-    }
-
     /**
      * Represents the token received from CBAM
      */
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/JobManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/JobManager.java
index 94cb404c..085231f6 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/JobManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/JobManager.java
@@ -19,7 +19,6 @@ import com.google.common.collect.Ordering;
 import com.google.common.collect.Sets;
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.api.OperationExecutionsApi;
 import com.nokia.cbam.lcm.v32.api.VnfsApi;
 import com.nokia.cbam.lcm.v32.model.OperationExecution;
@@ -285,12 +284,13 @@ public class JobManager {
     }
 
     private boolean isCurrentOperationTriggeredByJob(String jobId, OperationExecutionsApi cbamOperationExecutionApi, OperationExecution operationExecution) {
+
         try {
-            Object operationParams = cbamOperationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operationExecution.getId(), NOKIA_LCM_API_VERSION);
+            Object operationParams = cbamOperationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operationExecution.getId(), NOKIA_LCM_API_VERSION).blockingFirst();
             if (extractOnapJobId(operationParams).equals(jobId)) {
                 return true;
             }
-        } catch (ApiException e) {
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to retrieve operation parameters", e);
         }
         return false;
@@ -301,7 +301,7 @@ public class JobManager {
             //test if the VNF exists (required to be able to distingush between failed request )
             VnfsApi cbamLcmApi = cbamRestApiProvider.getCbamLcmApi(vnfmId);
             logger.debug("Listing VNFs");
-            List<VnfInfo> vnfs = cbamLcmApi.vnfsGet(NOKIA_LCM_API_VERSION);
+            List<VnfInfo> vnfs = cbamLcmApi.vnfsGet(NOKIA_LCM_API_VERSION).blockingSingle();
             com.google.common.base.Optional<VnfInfo> vnf = tryFind(vnfs, vnfInfo -> vnfId.equals(vnfInfo.getId()));
             if (!vnf.isPresent()) {
                 logger.debug("VNF with {} identifier is missing", vnfId);
@@ -309,9 +309,9 @@ public class JobManager {
             } else {
                 logger.debug("VNF with {} identifier still exists", vnfId);
                 //query the VNF again to get operation execution result
-                return of(cbamLcmApi.vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION));
+                return of(cbamLcmApi.vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst());
             }
-        } catch (ApiException e) {
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to retrieve VNF", e);
         }
     }
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/LifecycleManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/LifecycleManager.java
index 79e9487d..d543f3ce 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/LifecycleManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/LifecycleManager.java
@@ -21,7 +21,6 @@ import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.nokia.cbam.catalog.v1.model.CatalogAdapterVnfpackage;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.*;
 import com.nokia.cbam.lcm.v32.model.ScaleDirection;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.IGrantManager;
@@ -127,10 +126,10 @@ public class LifecycleManager {
      * <li>terminate & delete VNF if error occurs after instantiation</li>
      * </ul>
      *
-     * @param vnfmId          the identifier of the VNFM
-     * @param csarId          the identifier of the VNF package
-     * @param vnfName         the name of the VNF
-     * @param description     the description of the VNF
+     * @param vnfmId      the identifier of the VNFM
+     * @param csarId      the identifier of the VNF package
+     * @param vnfName     the name of the VNF
+     * @param description the description of the VNF
      * @return the VNF creation result
      */
     public VnfCreationResult create(String vnfmId, String csarId, String vnfName, String description) {
@@ -141,7 +140,7 @@ public class LifecycleManager {
             vnfCreateRequest.setVnfdId(cbamPackage.getVnfdId());
             vnfCreateRequest.setName(vnfName);
             vnfCreateRequest.setDescription(description);
-            com.nokia.cbam.lcm.v32.model.VnfInfo vnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsPost(vnfCreateRequest, NOKIA_LCM_API_VERSION);
+            com.nokia.cbam.lcm.v32.model.VnfInfo vnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsPost(vnfCreateRequest, NOKIA_LCM_API_VERSION).blockingFirst();
             addVnfdIdToVnfModifyableAttributeExtensions(vnfmId, vnfInfo.getId(), csarId);
             return new VnfCreationResult(vnfInfo, cbamPackage.getVnfdId());
         } catch (Exception e) {
@@ -209,7 +208,7 @@ public class LifecycleManager {
         return instantiate(vnfmId, request, httpResponse, additionalParameters, creationResult.vnfInfo.getId(), creationResult.vnfdId);
     }
 
-    private void instantiateVnf(String vnfmId, VnfInstantiateRequest request, AdditionalParameters additionalParameters, String vnfdId, String vnfId, String vimId, JobInfo jobInfo) throws ApiException {
+    private void instantiateVnf(String vnfmId, VnfInstantiateRequest request, AdditionalParameters additionalParameters, String vnfdId, String vnfId, String vimId, JobInfo jobInfo) {
         String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, vnfdId);
         GrantVNFResponseVim vim = grantManager.requestGrantForInstantiate(vnfmId, vnfId, vimId, request.getVnfPackageId(), additionalParameters.getInstantiationLevel(), vnfdContent, jobInfo.getJobId());
         if (vim.getVimId() == null) {
@@ -238,7 +237,7 @@ public class LifecycleManager {
             logger.warn("No additional parameters were specified for the operation");
         }
         instantiationRequest.setAdditionalParams(root);
-        OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdInstantiatePost(vnfId, instantiationRequest, NOKIA_LCM_API_VERSION);
+        OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdInstantiatePost(vnfId, instantiationRequest, NOKIA_LCM_API_VERSION).blockingFirst();
         waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId());
     }
 
@@ -281,11 +280,11 @@ public class LifecycleManager {
         return childElement(deploymentFlavorProperties, "flavour_id").getAsString();
     }
 
-    private Set<String> getAcceptableOperationParameters(String vnfdContent, String categroryOfOperation, String operationName) {
+    private Set<Map.Entry<String, JsonElement>> getAcceptableOperationParameters(String vnfdContent, String categroryOfOperation, String operationName) {
         JsonObject root = new Gson().toJsonTree(new Yaml().load(vnfdContent)).getAsJsonObject();
         JsonObject interfaces = child(child(child(root, "topology_template"), "substitution_mappings"), "interfaces");
         JsonObject additionalParameters = child(child(child(child(interfaces, categroryOfOperation), operationName), "inputs"), "additional_parameters");
-        return additionalParameters.keySet();
+        return additionalParameters.entrySet();
     }
 
     private void addExternalLinksToRequest(List<ExtVirtualLinkInfo> extVirtualLinks, AdditionalParameters additionalParameters, InstantiateVnfRequest instantiationRequest, String vimId) {
@@ -316,9 +315,9 @@ public class LifecycleManager {
         request.getExtensions().add(externalVnfmIdProperty);
         request.setVnfConfigurableProperties(null);
         try {
-            OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdPatch(vnfId, request, NOKIA_LCM_API_VERSION);
+            OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdPatch(vnfId, request, NOKIA_LCM_API_VERSION).blockingFirst();
             waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId());
-        } catch (ApiException e) {
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to set the " + ONAP_CSAR_ID + " property on the VNF", e);
         }
     }
@@ -428,7 +427,7 @@ public class LifecycleManager {
         logOperationInput(vnfId, "termination", request);
         return scheduleExecution(vnfId, httpResponse, "terminate", jobInfo -> {
             TerminateVnfRequest cbamRequest = new TerminateVnfRequest();
-            cbamRequest.setAdditionalParams(jobInfo);
+            //cbamRequest.setAdditionalParams(jobInfo);
             if (request.getTerminationType() == null) {
                 cbamRequest.setTerminationType(TerminationType.FORCEFUL);
             } else {
@@ -439,7 +438,7 @@ public class LifecycleManager {
                     cbamRequest.setTerminationType(TerminationType.FORCEFUL);
                 }
             }
-            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
+            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst();
             if (vnf.getInstantiationState() == INSTANTIATED) {
                 terminateVnf(vnfmId, vnfId, jobInfo, cbamRequest, vnf);
             } else {
@@ -448,10 +447,10 @@ public class LifecycleManager {
         });
     }
 
-    private void terminateVnf(String vnfmId, String vnfId, JobInfo jobInfo, TerminateVnfRequest cbamRequest, com.nokia.cbam.lcm.v32.model.VnfInfo vnf) throws ApiException {
+    private void terminateVnf(String vnfmId, String vnfId, JobInfo jobInfo, TerminateVnfRequest cbamRequest, com.nokia.cbam.lcm.v32.model.VnfInfo vnf) {
         String vimId = getVimIdFromInstantiationRequest(vnfmId, vnf);
         grantManager.requestGrantForTerminate(vnfmId, vnfId, vimId, getVnfdIdFromModifyableAttributes(vnf), vnf, jobInfo.getJobId());
-        OperationExecution terminationOperation = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdTerminatePost(vnfId, cbamRequest, NOKIA_LCM_API_VERSION);
+        OperationExecution terminationOperation = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdTerminatePost(vnfId, cbamRequest, NOKIA_LCM_API_VERSION).blockingFirst();
         OperationExecution finishedOperation = waitForOperationToFinish(vnfmId, vnfId, terminationOperation.getId());
         if (finishedOperation.getStatus() == FINISHED) {
             notificationManager.waitForTerminationToBeProcessed(finishedOperation.getId());
@@ -464,9 +463,9 @@ public class LifecycleManager {
         }
     }
 
-    private String getVimIdFromInstantiationRequest(String vnfmId, com.nokia.cbam.lcm.v32.model.VnfInfo vnf) throws ApiException {
+    private String getVimIdFromInstantiationRequest(String vnfmId, com.nokia.cbam.lcm.v32.model.VnfInfo vnf) {
         OperationExecution lastInstantiation = findLastInstantiation(vnf.getOperationExecutions());
-        Object operationParameters = cbamRestApiProvider.getCbamOperationExecutionApi(vnfmId).operationExecutionsOperationExecutionIdOperationParamsGet(lastInstantiation.getId(), NOKIA_LCM_API_VERSION);
+        Object operationParameters = cbamRestApiProvider.getCbamOperationExecutionApi(vnfmId).operationExecutionsOperationExecutionIdOperationParamsGet(lastInstantiation.getId(), NOKIA_LCM_API_VERSION).blockingFirst();
         JsonObject root = new Gson().toJsonTree(operationParameters).getAsJsonObject();
         return childElement(childElement(root, "vims").getAsJsonArray().get(0).getAsJsonObject(), "id").getAsString();
     }
@@ -482,7 +481,7 @@ public class LifecycleManager {
      */
     public VnfInfo queryVnf(String vnfmId, String vnfId) {
         try {
-            com.nokia.cbam.lcm.v32.model.VnfInfo cbamVnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
+            com.nokia.cbam.lcm.v32.model.VnfInfo cbamVnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst();
             VnfInfo vnfInfo = new VnfInfo();
             vnfInfo.setVersion(cbamVnfInfo.getVnfSoftwareVersion());
             vnfInfo.setVnfInstanceId(vnfId);
@@ -495,7 +494,7 @@ public class LifecycleManager {
             vnfInfo.setVnfStatus("ACTIVE");
             vnfInfo.setVnfType("Kuku");
             return vnfInfo;
-        } catch (ApiException e) {
+        } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to query VNF (" + vnfId + ")", e);
         }
     }
@@ -519,28 +518,37 @@ public class LifecycleManager {
      */
     public JobInfo scaleVnf(String vnfmId, String vnfId, VnfScaleRequest request, HttpServletResponse httpResponse) {
         logOperationInput(vnfId, SCALE_OPERATION_NAME, request);
-        return scheduleExecution(vnfId, httpResponse, SCALE_OPERATION_NAME, jobInfo -> {
-            ScaleVnfRequest cbamRequest = new ScaleVnfRequest();
-            cbamRequest.setAspectId(request.getAspectId());
-            cbamRequest.setNumberOfSteps(Integer.valueOf(request.getNumberOfSteps()));
-            cbamRequest.setType(convert(request.getType()));
-            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
-            JsonObject root = new Gson().toJsonTree(jobInfo).getAsJsonObject();
-            com.nokia.cbam.lcm.v32.model.VnfInfo cbamVnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
-            String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, cbamVnfInfo.getVnfdId());
-            Set<String> acceptableOperationParameters = getAcceptableOperationParameters(vnfdContent, "Basic", SCALE_OPERATION_NAME);
-            buildAdditionalParameters(request, root, acceptableOperationParameters);
-            cbamRequest.setAdditionalParams(root);
-            grantManager.requestGrantForScale(vnfmId, vnfId, getVimIdFromInstantiationRequest(vnfmId, vnf), getVnfdIdFromModifyableAttributes(vnf), request, jobInfo.getJobId());
-            OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdScalePost(vnfId, cbamRequest, NOKIA_LCM_API_VERSION);
-            waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId());
+        return scheduleExecution(vnfId, httpResponse, SCALE_OPERATION_NAME, new AsynchronousExecution() {
+            @Override
+            public void execute(JobInfo jobInfo) {
+                ScaleVnfRequest cbamRequest = new ScaleVnfRequest();
+                cbamRequest.setAspectId(request.getAspectId());
+                cbamRequest.setNumberOfSteps(Integer.valueOf(request.getNumberOfSteps()));
+                cbamRequest.setType(convert(request.getType()));
+                com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst();
+                JsonObject root = new Gson().toJsonTree(jobInfo).getAsJsonObject();
+                com.nokia.cbam.lcm.v32.model.VnfInfo cbamVnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst();
+                String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, cbamVnfInfo.getVnfdId());
+                Set<Map.Entry<String, JsonElement>> acceptableOperationParameters = getAcceptableOperationParameters(vnfdContent, "Basic", SCALE_OPERATION_NAME);
+                buildAdditionalParameters(request, root, acceptableOperationParameters);
+                cbamRequest.setAdditionalParams(root);
+                grantManager.requestGrantForScale(vnfmId, vnfId, getVimIdFromInstantiationRequest(vnfmId, vnf), getVnfdIdFromModifyableAttributes(vnf), request, jobInfo.getJobId());
+                OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdScalePost(vnfId, cbamRequest, NOKIA_LCM_API_VERSION).blockingFirst();
+                waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId());
+            }
         });
     }
 
-    private void buildAdditionalParameters(VnfScaleRequest request, JsonObject root, Set<String> acceptableOperationParameters) {
+    private void buildAdditionalParameters(VnfScaleRequest request, JsonObject root, Set<Map.Entry<String, JsonElement>> acceptableOperationParameters) {
         if (request.getAdditionalParam() != null) {
             for (Map.Entry<String, JsonElement> item : new Gson().toJsonTree(request.getAdditionalParam()).getAsJsonObject().entrySet()) {
-                if (acceptableOperationParameters.contains(item.getKey())) {
+                boolean found = false;
+                for (Map.Entry<String, JsonElement> acceptableOperationParameter : acceptableOperationParameters) {
+                    if (acceptableOperationParameter.getKey().equals(item.getKey())) {
+                        found = true;
+                    }
+                }
+                if (found) {
                     root.add(item.getKey(), item.getValue());
                 }
             }
@@ -556,7 +564,7 @@ public class LifecycleManager {
      * @param vnfId        the identifier of the VNF
      * @param request      the heal request
      * @param httpResponse the HTTP response
-     * @param vnfcId the identifer of thr VNFC to be healed
+     * @param vnfcId       the identifer of thr VNFC to be healed
      * @return the job for tracking the heal
      */
     public JobInfo healVnf(String vnfmId, String vnfId, VnfHealRequest request, Optional<String> vnfcId, HttpServletResponse httpResponse) {
@@ -569,10 +577,10 @@ public class LifecycleManager {
             additionalParams.put("jobId", job.getJobId());
             additionalParams.put("vnfcId", vnfcId.orElse("unknown"));
             cbamHealRequest.setAdditionalParams(additionalParams);
-            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
+            com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst();
             String vimId = getVimIdFromInstantiationRequest(vnfmId, vnf);
             grantManager.requestGrantForHeal(vnfmId, vnfId, vimId, getVnfdIdFromModifyableAttributes(vnf), request, job.getJobId());
-            OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdHealPost(vnfId, cbamHealRequest, NOKIA_LCM_API_VERSION);
+            OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdHealPost(vnfId, cbamHealRequest, NOKIA_LCM_API_VERSION).blockingFirst();
             waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId());
         });
     }
@@ -602,7 +610,7 @@ public class LifecycleManager {
     private OperationExecution waitForOperationToFinish(String vnfmId, String vnfId, String operationExecutionId) {
         while (true) {
             try {
-                OperationExecution operationExecution = find(cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdOperationExecutionsGet(vnfId, NOKIA_LCM_API_VERSION), opEx -> operationExecutionId.equals(opEx.getId()));
+                OperationExecution operationExecution = find(cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdOperationExecutionsGet(vnfId, NOKIA_LCM_API_VERSION).blockingFirst(), opEx -> operationExecutionId.equals(opEx.getId()));
                 if (hasOperationFinished(operationExecution)) {
                     logger.debug("Operation finished with " + operationExecution.getId());
                     return operationExecution;
@@ -621,12 +629,13 @@ public class LifecycleManager {
 
     @FunctionalInterface
     private interface AsynchronousExecution {
-        void execute(JobInfo job) throws ApiException;
-
+        void execute(JobInfo job);
     }
+
     public static class VnfCreationResult {
         private final com.nokia.cbam.lcm.v32.model.VnfInfo vnfInfo;
         private final String vnfdId;
+
         VnfCreationResult(com.nokia.cbam.lcm.v32.model.VnfInfo vnfInfo, String vnfdId) {
             this.vnfInfo = vnfInfo;
             this.vnfdId = vnfdId;
diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/LifecycleChangeNotificationManager.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/LifecycleChangeNotificationManager.java
index 6a31e833..d6fbd33f 100644
--- a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/LifecycleChangeNotificationManager.java
+++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/LifecycleChangeNotificationManager.java
@@ -20,7 +20,6 @@ import com.google.common.collect.Ordering;
 import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.api.OperationExecutionsApi;
 import com.nokia.cbam.lcm.v32.api.VnfsApi;
 import com.nokia.cbam.lcm.v32.model.*;
@@ -118,7 +117,7 @@ public class LifecycleChangeNotificationManager implements ILifecycleChangeNotif
         }
         VnfsApi cbamLcmApi = restApiProvider.getCbamLcmApi(driverProperties.getVnfmId());
         try {
-            List<VnfInfo> vnfs = cbamLcmApi.vnfsGet(NOKIA_LCM_API_VERSION);
+            List<VnfInfo> vnfs = cbamLcmApi.vnfsGet(NOKIA_LCM_API_VERSION).blockingFirst();
             com.google.common.base.Optional<VnfInfo> currentVnf = tryFind(vnfs, vnf -> vnf.getId().equals(receivedNotification.getVnfInstanceId()));
             String vnfHeader = "The VNF with " + receivedNotification.getVnfInstanceId() + " identifier";
             if (!currentVnf.isPresent()) {
@@ -126,7 +125,7 @@ public class LifecycleChangeNotificationManager implements ILifecycleChangeNotif
                 //swallow LCN
                 return;
             } else {
-                VnfInfo vnf = cbamLcmApi.vnfsVnfInstanceIdGet(receivedNotification.getVnfInstanceId(), NOKIA_LCN_API_VERSION);
+                VnfInfo vnf = cbamLcmApi.vnfsVnfInstanceIdGet(receivedNotification.getVnfInstanceId(), NOKIA_LCN_API_VERSION).blockingFirst();
                 com.google.common.base.Optional<VnfProperty> externalVnfmId = tryFind(vnf.getExtensions(), prop -> prop.getName().equals(LifecycleManager.EXTERNAL_VNFM_ID));
                 if (!externalVnfmId.isPresent()) {
                     logger.warn(vnfHeader + " is not a managed VNF");
@@ -141,18 +140,24 @@ public class LifecycleChangeNotificationManager implements ILifecycleChangeNotif
             throw buildFatalFailure(logger, "Unable to list VNFs / query VNF", e);
         }
         OperationExecutionsApi cbamOperationExecutionApi = restApiProvider.getCbamOperationExecutionApi(driverProperties.getVnfmId());
+        List<OperationExecution> operationExecutions;
         try {
-            List<OperationExecution> operationExecutions = cbamLcmApi.vnfsVnfInstanceIdOperationExecutionsGet(receivedNotification.getVnfInstanceId(), NOKIA_LCM_API_VERSION);
-            OperationExecution operationExecution = cbamOperationExecutionApi.operationExecutionsOperationExecutionIdGet(receivedNotification.getLifecycleOperationOccurrenceId(), NOKIA_LCM_API_VERSION);
-            OperationExecution closestInstantiationToOperation = findLastInstantiationBefore(operationExecutions, operationExecution);
-            String vimId = getVimId(cbamOperationExecutionApi, closestInstantiationToOperation);
-            notificationSender.processNotification(receivedNotification, operationExecution, buildAffectedCps(operationExecution), vimId);
-            if (isTerminationFinished(receivedNotification)) {
-                //signal LifecycleManager to continue the deletion of the VNF
-                processedNotifications.add(new ProcessedNotification(receivedNotification.getLifecycleOperationOccurrenceId(), receivedNotification.getStatus()));
-            }
-        } catch (ApiException e) {
-            throw buildFatalFailure(logger, "Unable to retrieve the current VNF " + receivedNotification.getVnfInstanceId(), e);
+            operationExecutions = cbamLcmApi.vnfsVnfInstanceIdOperationExecutionsGet(receivedNotification.getVnfInstanceId(), NOKIA_LCM_API_VERSION).blockingFirst();
+        } catch (Exception e) {
+            throw buildFatalFailure(logger, "Unable to retrieve the operation executions for the VNF " + receivedNotification.getVnfInstanceId(), e);
+        }
+        OperationExecution operationExecution;
+        try {
+            operationExecution = cbamOperationExecutionApi.operationExecutionsOperationExecutionIdGet(receivedNotification.getLifecycleOperationOccurrenceId(), NOKIA_LCM_API_VERSION).blockingFirst();
+        } catch (Exception e) {
+            throw buildFatalFailure(logger, "Unable to retrieve the operation execution with " + receivedNotification.getLifecycleOperationOccurrenceId() + " identifier", e);
+        }
+        OperationExecution closestInstantiationToOperation = findLastInstantiationBefore(operationExecutions, operationExecution);
+        String vimId = getVimId(cbamOperationExecutionApi, closestInstantiationToOperation);
+        notificationSender.processNotification(receivedNotification, operationExecution, buildAffectedCps(operationExecution), vimId);
+        if (isTerminationFinished(receivedNotification)) {
+            //signal LifecycleManager to continue the deletion of the VNF
+            processedNotifications.add(new ProcessedNotification(receivedNotification.getLifecycleOperationOccurrenceId(), receivedNotification.getStatus()));
         }
     }
 
@@ -162,7 +167,7 @@ public class LifecycleChangeNotificationManager implements ILifecycleChangeNotif
 
     private String getVimId(OperationExecutionsApi cbamOperationExecutionApi, OperationExecution closestInstantiationToOperation) {
         try {
-            Object operationParams = cbamOperationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(closestInstantiationToOperation.getId(), NOKIA_LCM_API_VERSION);
+            Object operationParams = cbamOperationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(closestInstantiationToOperation.getId(), NOKIA_LCM_API_VERSION).blockingFirst();
             return getVimId(operationParams);
         } catch (Exception e) {
             throw buildFatalFailure(logger, "Unable to detect last instantiation operation", e);
diff --git a/nokiav2/driver/src/test/java/okhttp3/OakExtractor.java b/nokiav2/driver/src/test/java/okhttp3/OakExtractor.java
new file mode 100644
index 00000000..ffeb88f4
--- /dev/null
+++ b/nokiav2/driver/src/test/java/okhttp3/OakExtractor.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package okhttp3;
+
+import javax.net.ssl.HostnameVerifier;
+
+public class OakExtractor {
+    /**
+     * Cheat access control durting tests
+     */
+    public static HostnameVerifier extract(OkHttpClient.Builder okBuilder) {
+        return okBuilder.hostnameVerifier;
+    }
+}
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/FullUnitTestSuite.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/FullUnitTestSuite.java
index 4ed4bf27..f0b24762 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/FullUnitTestSuite.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/FullUnitTestSuite.java
@@ -17,10 +17,14 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia;
 
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.TestCbamRestApiProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.TestGenericExternalSystemInfoProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.TestIpMappingProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.TestMsbApiProvider;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.TestAAIExternalSystemInfoProvider;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.TestAAIRestApiProvider;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.TestGrantlessGrantManager;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.TestSdcPackageProvider;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.notification.*;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc.*;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer.TestCbamVnfPackageBuilder;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer.TestCbamVnfdBuilder;
@@ -37,14 +41,27 @@ import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.TestProcessed
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.TestReportedAffectedConnectionPoints;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.TestReportedAffectedCp;
 
+//import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.TestCbamRestApiProvider;
+
 @RunWith(Suite.class)
 @Suite.SuiteClasses({
-
-        TestCbamRestApiProvider.class,
         TestGenericExternalSystemInfoProvider.class,
         TestIpMappingProvider.class,
         TestMsbApiProvider.class,
 
+        TestAAINotificationProcessor.class,
+        TestAbstractManager.class,
+        TestGenericVnfManager.class,
+        TestL3NetworkManager.class,
+        TestLInterfaceManager.class,
+        TestVnfcManager.class,
+        TestVserverManager.class,
+
+        TestAAIExternalSystemInfoProvider.class,
+        TestAAIRestApiProvider.class,
+        TestGrantlessGrantManager.class,
+        TestSdcPackageProvider.class,
+
         TestVfcExternalSystemInfoProvider.class,
         TestVfcGrantManager.class,
         TestVfcPackageProvider.class,
@@ -79,6 +96,8 @@ import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.TestReportedA
 
         TestAdditionalParams.class,
         TestCbamCatalogManager.class,
+        TestCbamRestApiProvider.class,
+        TestCbamSecurityProvider.class,
         TestCbamTokenProvider.class,
         TestDriverProperties.class,
         TestJobManager.class,
@@ -101,5 +120,3 @@ public class FullUnitTestSuite {
 
 
 
-
-
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java
index 249e16c9..92e19a3c 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java
@@ -16,13 +16,12 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia;
 
 import junit.framework.TestCase;
-import org.apache.log4j.Logger;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.*;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.TestUtil;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.JobManager;
+import org.slf4j.Logger;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.test.util.ReflectionTestUtils;
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/TestCbamRestApiProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/TestCbamRestApiProvider.java
deleted file mode 100644
index 0d036a63..00000000
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/TestCbamRestApiProvider.java
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * Copyright 2016-2017, Nokia Corporation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core;
-
-import com.nokia.cbam.catalog.v1.api.DefaultApi;
-import com.nokia.cbam.lcm.v32.ApiClient;
-import com.nokia.cbam.lcm.v32.api.OperationExecutionsApi;
-import com.nokia.cbam.lcm.v32.api.VnfsApi;
-import com.nokia.cbam.lcn.v32.api.SubscriptionsApi;
-import org.junit.Before;
-import org.junit.Test;
-import org.mockito.Mock;
-import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
-import org.onap.msb.sdk.discovery.entity.NodeInfo;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.TestUtil;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CbamRestApiProvider;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CbamTokenProvider;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
-import org.onap.vnfmdriver.model.VnfmInfo;
-import org.springframework.core.env.Environment;
-
-import java.util.Base64;
-import java.util.HashSet;
-import java.util.Set;
-
-import static junit.framework.TestCase.*;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
-import static org.springframework.test.util.ReflectionTestUtils.setField;
-
-public class TestCbamRestApiProvider extends TestBase {
-    @Mock
-    private Environment environment;
-    @Mock
-    private CbamTokenProvider cbamTokenProvider;
-    private MicroServiceFullInfo microServiceInfo = new MicroServiceFullInfo();
-    private Set<NodeInfo> nodes = new HashSet<>();
-
-    private CbamRestApiProvider cbamRestApiProvider;
-
-    @Before
-    public void init() {
-        microServiceInfo.setNodes(nodes);
-        CbamRestApiProvider real = new CbamRestApiProvider(driverProperties, cbamTokenProvider, vnfmInfoProvider);
-        setField(real, "trustedCertificates", "mytrustedCertificates");
-        setField(real, "skipCertificateVerification", true);
-        cbamRestApiProvider = spy(real);
-        when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("");
-        when(environment.getProperty(GenericExternalSystemInfoProvider.VNFM_INFO_CACHE_EVICTION_IN_MS, Long.class, Long.valueOf(10 * 60 * 1000))).thenReturn(10 * 60 * 1000L);
-    }
-
-    /**
-     * test CBAM LCM API retrieval without SSL verification
-     */
-    @Test
-    public void testCbamLcmApi() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        expectedVnfmInfo.setUrl("https://cbamUrl:123/d");
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        //when
-        VnfsApi cbamLcmApi = cbamRestApiProvider.getCbamLcmApi(VNFM_ID);
-        //verify
-        ApiClient apiClient = cbamLcmApi.getApiClient();
-        assertEquals("https://cbamUrl:123/d", apiClient.getBasePath());
-        assertNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.lcm.v32.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcmApi.getApiClient().getAuthentications().size());
-        assertTrue(!cbamLcmApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM LCM API retrieval with SSL verification
-     */
-    @Test
-    public void testCbamLcmApiWithSslVerfy() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        expectedVnfmInfo.setUrl("https://cbamUrl:123/d");
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        setField(cbamRestApiProvider, "skipCertificateVerification", false);
-        setField(cbamRestApiProvider, "trustedCertificates", Base64.getEncoder().encodeToString(TestUtil.loadFile("unittests/sample.cert.pem")));
-        //when
-        VnfsApi cbamLcmApi = cbamRestApiProvider.getCbamLcmApi(VNFM_ID);
-        //verify
-        ApiClient apiClient = cbamLcmApi.getApiClient();
-        assertEquals("https://cbamUrl:123/d", apiClient.getBasePath());
-        assertNotNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.lcm.v32.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcmApi.getApiClient().getAuthentications().size());
-        assertTrue(cbamLcmApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM Catalog API retrieval without SSL verification
-     */
-    @Test
-    public void testCbamCatalogApi() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        when(driverProperties.getCbamCatalogUrl()).thenReturn("https://1.2.3.4/path");
-        //when
-        DefaultApi cbamCatalogApi = cbamRestApiProvider.getCbamCatalogApi(VNFM_ID);
-        //verify
-        com.nokia.cbam.catalog.v1.ApiClient apiClient = cbamCatalogApi.getApiClient();
-        assertEquals("https://1.2.3.4/path", apiClient.getBasePath());
-        assertNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.catalog.v1.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamCatalogApi.getApiClient().getAuthentications().size());
-        assertTrue(!cbamCatalogApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM Catalog API retrieval with SSL verification
-     */
-    @Test
-    public void testCbamCatalogApiWithSslVerfy() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        when(driverProperties.getCbamCatalogUrl()).thenReturn("https://1.2.3.4/path");
-        setField(cbamRestApiProvider, "skipCertificateVerification", false);
-        setField(cbamRestApiProvider, "trustedCertificates", Base64.getEncoder().encodeToString(TestUtil.loadFile("unittests/sample.cert.pem")));
-        //when
-        DefaultApi cbamLcmApi = cbamRestApiProvider.getCbamCatalogApi(VNFM_ID);
-        //verify
-        com.nokia.cbam.catalog.v1.ApiClient apiClient = cbamLcmApi.getApiClient();
-        assertEquals("https://1.2.3.4/path", apiClient.getBasePath());
-        assertNotNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.catalog.v1.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcmApi.getApiClient().getAuthentications().size());
-        assertTrue(cbamLcmApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM Lcn API retrieval without SSL verification
-     */
-    @Test
-    public void testCbamLcnApi() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        when(driverProperties.getCbamLcnUrl()).thenReturn("https://1.2.3.4/path");
-        //when
-        SubscriptionsApi cbamLcnApi = cbamRestApiProvider.getCbamLcnApi(VNFM_ID);
-        //verify
-        com.nokia.cbam.lcn.v32.ApiClient apiClient = cbamLcnApi.getApiClient();
-        assertEquals("https://1.2.3.4/path", apiClient.getBasePath());
-        assertNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.lcn.v32.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcnApi.getApiClient().getAuthentications().size());
-        assertTrue(!cbamLcnApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM Lcn API retrieval with SSL verification
-     */
-    @Test
-    public void testCbamLcnApiWithSslVerfy() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        when(driverProperties.getCbamLcnUrl()).thenReturn("https://1.2.3.4/path");
-        setField(cbamRestApiProvider, "skipCertificateVerification", false);
-        setField(cbamRestApiProvider, "trustedCertificates", Base64.getEncoder().encodeToString(TestUtil.loadFile("unittests/sample.cert.pem")));
-        //when
-        SubscriptionsApi cbamLcnApi = cbamRestApiProvider.getCbamLcnApi(VNFM_ID);
-        //verify
-        com.nokia.cbam.lcn.v32.ApiClient apiClient = cbamLcnApi.getApiClient();
-        assertEquals("https://1.2.3.4/path", apiClient.getBasePath());
-        assertNotNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.lcn.v32.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcnApi.getApiClient().getAuthentications().size());
-        assertTrue(cbamLcnApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM operation exeution API retrieval without SSL verification
-     */
-    @Test
-    public void testCbamOpexApi() throws Exception {
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        expectedVnfmInfo.setUrl("https://cbamUrl:123/d");
-        //when
-        OperationExecutionsApi cbamLcnApi = cbamRestApiProvider.getCbamOperationExecutionApi(VNFM_ID);
-        //verify
-        ApiClient apiClient = cbamLcnApi.getApiClient();
-        assertEquals("https://cbamUrl:123/d", apiClient.getBasePath());
-        assertNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.lcm.v32.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcnApi.getApiClient().getAuthentications().size());
-        assertTrue(!cbamLcnApi.getApiClient().isVerifyingSsl());
-    }
-
-    /**
-     * test CBAM operation execution API retrieval with SSL verification
-     */
-    @Test
-    public void testCbamOpexApiWithSslVerfy() throws Exception {
-        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn("myToken");
-        setField(cbamRestApiProvider, "skipCertificateVerification", false);
-        setField(cbamRestApiProvider, "trustedCertificates", Base64.getEncoder().encodeToString(TestUtil.loadFile("unittests/sample.cert.pem")));
-        VnfmInfo expectedVnfmInfo = new VnfmInfo();
-        when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        expectedVnfmInfo.setUrl("https://cbamUrl:123/d");
-        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
-        //when
-        OperationExecutionsApi cbamLcnApi = cbamRestApiProvider.getCbamOperationExecutionApi(VNFM_ID);
-        //verify
-        ApiClient apiClient = cbamLcnApi.getApiClient();
-        assertEquals("https://cbamUrl:123/d", apiClient.getBasePath());
-        assertNotNull(apiClient.getSslCaCert());
-        assertEquals("myToken", ((com.nokia.cbam.lcm.v32.auth.OAuth) apiClient.getAuthentication("OauthClient")).getAccessToken());
-        assertEquals(2, cbamLcnApi.getApiClient().getAuthentications().size());
-        assertTrue(cbamLcnApi.getApiClient().isVerifyingSsl());
-    }
-}
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestAAINotificationProcessor.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestAAINotificationProcessor.java
index bc8f7835..7bc7df7a 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestAAINotificationProcessor.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestAAINotificationProcessor.java
@@ -17,7 +17,6 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.notification;
 
 import com.google.gson.JsonObject;
 import com.nokia.cbam.lcm.v32.model.*;
-import org.jetbrains.annotations.NotNull;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.InOrder;
@@ -203,7 +202,6 @@ public class TestAAINotificationProcessor extends TestBase {
     }
 
 
-
     /**
      * if changes connection points are not present a warning is logged
      */
@@ -219,7 +217,6 @@ public class TestAAINotificationProcessor extends TestBase {
         verify(logger).warn("The changed connection points are not present in VNF with {} identifier", VNF_ID);
     }
 
-    @NotNull
     private ReportedAffectedCp buildCp() {
         ReportedAffectedCp cp = new ReportedAffectedCp();
         cp.setServerProviderId(UUID.randomUUID().toString());
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestGenericVnfManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestGenericVnfManager.java
index 861966f3..7cddb50e 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestGenericVnfManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestGenericVnfManager.java
@@ -15,7 +15,6 @@
  */
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.direct.notification;
 
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.VnfInfo;
 import org.junit.Before;
 import org.junit.Test;
@@ -113,7 +112,7 @@ public class TestGenericVnfManager extends TestBase {
             }
             return vnfs.iterator().next();
         });
-        when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         when(aaiRestApiProvider.put(eq(logger), eq(NETWORK), eq("/generic-vnfs/generic-vnf/" + VNF_ID), payload.capture(), eq(Void.class))).thenAnswer(invocation -> {
             vnfs.add(vnfInAaai);
             return null;
@@ -141,7 +140,7 @@ public class TestGenericVnfManager extends TestBase {
         GenericVnf vnfInAaai = OBJECT_FACTORY.createGenericVnf();
         vnfInAaai.setResourceVersion("v1");
         when(aaiRestApiProvider.get(logger, NETWORK, "/generic-vnfs/generic-vnf/" + VNF_ID, GenericVnf.class)).thenReturn(vnfInAaai);
-        when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         when(aaiRestApiProvider.put(eq(logger), eq(NETWORK), eq("/generic-vnfs/generic-vnf/" + VNF_ID), payload.capture(), eq(Void.class))).thenReturn(null);
         vnfInfo.setName("vnfName");
         //when
@@ -166,7 +165,7 @@ public class TestGenericVnfManager extends TestBase {
         GenericVnf vnfInAaai = OBJECT_FACTORY.createGenericVnf();
         vnfInAaai.setResourceVersion("v1");
         when(aaiRestApiProvider.get(logger, NETWORK, "/generic-vnfs/generic-vnf/" + VNF_ID, GenericVnf.class)).thenReturn(vnfInAaai);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         when(aaiRestApiProvider.put(eq(logger), eq(NETWORK), eq("/generic-vnfs/generic-vnf/" + VNF_ID), payload.capture(), eq(Void.class))).thenAnswer(invocation -> {
             vnfInAaai.setResourceVersion("v2");
@@ -198,7 +197,7 @@ public class TestGenericVnfManager extends TestBase {
             }
             throw new NoSuchElementException();
         });
-        when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(cbamRestApiProvider.getCbamLcmApi(VNFM_ID).vnfsVnfInstanceIdGet(VNF_ID, CbamRestApiProvider.NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         RuntimeException runtimeException = new RuntimeException();
         when(aaiRestApiProvider.put(eq(logger), eq(NETWORK), eq("/generic-vnfs/generic-vnf/" + VNF_ID), payload.capture(), eq(Void.class))).thenAnswer(invocation -> {
             GenericVnf vnfSentToAAi = (GenericVnf) invocation.getArguments()[3];
@@ -221,7 +220,7 @@ public class TestGenericVnfManager extends TestBase {
         assertEquals("v3", vnfSentToAai.getResourceVersion());
         verify(systemFunctions, times(10)).sleep(3000);
         verify(aaiRestApiProvider, times(11)).get(logger, NETWORK, "/generic-vnfs/generic-vnf/" + VNF_ID, GenericVnf.class);
-        verify(aaiRestApiProvider, times(2)).put(eq(logger), eq(NETWORK), eq("/generic-vnfs/generic-vnf/" + VNF_ID), anyString(), eq(Void.class));
+        verify(aaiRestApiProvider, times(2)).put(eq(logger), eq(NETWORK), eq("/generic-vnfs/generic-vnf/" + VNF_ID), any(), eq(Void.class));
         verify(logger).warn(eq("The VNF with myVnfId identifier did not appear in time"), any(NoSuchElementException.class));
         verify(logger).warn("The VNF with myVnfId identifier has been created since after the maximal wait for VNF to appear timeout", runtimeException);
     }
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestL3NetworkManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestL3NetworkManager.java
index 159d6e63..373c5dd0 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestL3NetworkManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/direct/notification/TestL3NetworkManager.java
@@ -119,6 +119,7 @@ public class TestL3NetworkManager extends TestBase {
         assertRelation(payload.getValue().getRelationshipList(), "tenant", buildRelationshipData("cloud-region.cloud-owner", getCloudOwner(VIM_ID)), buildRelationshipData("cloud-region.cloud-region-id", getRegionName(VIM_ID)), buildRelationshipData("tenant.tenant-id", "myTenantId"));
         assertRelation(payload.getValue().getRelationshipList(), "generic-vnf", buildRelationshipData("generic-vnf.vnf-id", VNF_ID));
     }
+
     /**
      * test L3 network deletion
      */
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcExternalSystemInfoProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcExternalSystemInfoProvider.java
index 537093c3..5f1ecc85 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcExternalSystemInfoProvider.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcExternalSystemInfoProvider.java
@@ -19,10 +19,10 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
-import org.onap.vnfmdriver.ApiException;
 import org.onap.vnfmdriver.model.VimInfo;
 import org.onap.vnfmdriver.model.VnfmInfo;
 import org.springframework.test.util.ReflectionTestUtils;
+import retrofit2.Call;
 
 import static junit.framework.TestCase.assertEquals;
 import static junit.framework.TestCase.fail;
@@ -44,7 +44,8 @@ public class TestVfcExternalSystemInfoProvider extends TestBase {
     @Test
     public void testVimRetrieval() throws Exception {
         VimInfo expectedVimInfo = new VimInfo();
-        when(nsLcmApi.queryVIMInfo(VIM_ID)).thenReturn(expectedVimInfo);
+        Call<VimInfo> vimInfoCall = buildCall(expectedVimInfo);
+        when(nsLcmApi.queryVIMInfo(VIM_ID)).thenReturn(vimInfoCall);
         //when
         VimInfo vimInfo = vfcExternalSystemInfoProvider.getVimInfo(VIM_ID);
         //verify
@@ -56,7 +57,7 @@ public class TestVfcExternalSystemInfoProvider extends TestBase {
      */
     @Test
     public void testUnableToQueryVim() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(nsLcmApi.queryVIMInfo(VIM_ID)).thenThrow(expectedException);
         //when
         try {
@@ -74,7 +75,8 @@ public class TestVfcExternalSystemInfoProvider extends TestBase {
     @Test
     public void testVnfmRetrieval() throws Exception {
         VnfmInfo expectedVimInfo = new VnfmInfo();
-        when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenReturn(expectedVimInfo);
+        Call<VnfmInfo> vnfmInfoCall = buildCall(expectedVimInfo);
+        when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenReturn(vnfmInfoCall);
         //when
         VnfmInfo vimInfo = vfcExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID);
         //verify
@@ -86,7 +88,7 @@ public class TestVfcExternalSystemInfoProvider extends TestBase {
      */
     @Test
     public void testUnableToQueryVnfm() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenThrow(expectedException);
         //when
         try {
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcGrantManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcGrantManager.java
index 4bbf0764..53e8f8d7 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcGrantManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcGrantManager.java
@@ -20,6 +20,7 @@ import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import com.nokia.cbam.lcm.v32.model.*;
 import com.nokia.cbam.lcm.v32.model.VnfInfo;
+import io.reactivex.Observable;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
@@ -29,9 +30,9 @@ import org.mockito.Mockito;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CatalogManager;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.LifecycleManager;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
-import org.onap.vnfmdriver.ApiException;
 import org.onap.vnfmdriver.model.*;
 import org.onap.vnfmdriver.model.ScaleDirection;
+import retrofit2.Call;
 
 import java.nio.file.Paths;
 import java.util.ArrayList;
@@ -57,7 +58,8 @@ public class TestVfcGrantManager extends TestBase {
     @Before
     public void initMocks() throws Exception {
         setField(VfcGrantManager.class, "logger", logger);
-        when(nsLcmApi.grantvnf(grantRequest.capture())).thenReturn(grantResponse);
+        Call<GrantVNFResponse> grantVNFResponseCall = buildCall(grantResponse);
+        when(nsLcmApi.grantvnf(grantRequest.capture())).thenReturn(grantVNFResponseCall);
         grantResponse.setVim(vim);
     }
 
@@ -101,7 +103,7 @@ public class TestVfcGrantManager extends TestBase {
     @Test
     public void testFailureDuringGrantRequest() throws Exception {
         String cbamVnfdContent = new String(readAllBytes(Paths.get(TestVfcGrantManager.class.getResource("/unittests/vnfd.instantiation.yaml").toURI())));
-        ApiException expectedException = new ApiException("a");
+        RuntimeException expectedException = new RuntimeException("a");
         when(nsLcmApi.grantvnf(Mockito.any())).thenThrow(expectedException);
         //when
         try {
@@ -224,7 +226,7 @@ public class TestVfcGrantManager extends TestBase {
         prop.setValue(ONAP_CSAR_ID);
         vnf.setVnfConfigurableProperties(new ArrayList<>());
         vnf.getVnfConfigurableProperties().add(prop);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(nsLcmApi.grantvnf(Mockito.any())).thenThrow(expectedException);
         //when
         try {
@@ -246,7 +248,7 @@ public class TestVfcGrantManager extends TestBase {
         scaleRequest.setType(ScaleDirection.OUT);
         scaleRequest.setAspectId("aspect1");
         scaleRequest.setNumberOfSteps("2");
-        com.nokia.cbam.lcm.v32.ApiException expectedException = new com.nokia.cbam.lcm.v32.ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //when
         try {
@@ -270,7 +272,8 @@ public class TestVfcGrantManager extends TestBase {
         scaleRequest.setAspectId("aspect1");
         scaleRequest.setNumberOfSteps("2");
         VnfInfo vnf = new VnfInfo();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnf);
+        Observable<VnfInfo> vnfInfoObservable = buildObservable(vnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfoObservable);
         vnf.setVnfdId(CBAM_VNFD_ID);
         when(cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID)).thenReturn(cbamVnfdContent);
         //when
@@ -295,7 +298,8 @@ public class TestVfcGrantManager extends TestBase {
         scaleRequest.setAspectId("aspectWithOutVdu");
         scaleRequest.setNumberOfSteps("2");
         VnfInfo vnf = new VnfInfo();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnf);
+        Observable<VnfInfo> vnfInfoObservable = buildObservable(vnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfoObservable);
         vnf.setVnfdId(CBAM_VNFD_ID);
         when(cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID)).thenReturn(cbamVnfdContent);
         //when
@@ -320,7 +324,7 @@ public class TestVfcGrantManager extends TestBase {
         scaleRequest.setAspectId("emptyAspect");
         scaleRequest.setNumberOfSteps("2");
         VnfInfo vnf = new VnfInfo();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnf));
         vnf.setVnfdId(CBAM_VNFD_ID);
         when(cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID)).thenReturn(cbamVnfdContent);
         //when
@@ -343,7 +347,7 @@ public class TestVfcGrantManager extends TestBase {
         scaleRequest.setAspectId("aspect1");
         scaleRequest.setNumberOfSteps("2");
         VnfInfo vnf = new VnfInfo();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnf));
         vnf.setVnfdId(CBAM_VNFD_ID);
         when(cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID)).thenReturn(cbamVnfdContent);
         //when
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcNotificationSender.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcNotificationSender.java
index d28e224f..4fbae45f 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcNotificationSender.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcNotificationSender.java
@@ -30,11 +30,9 @@ import com.nokia.cbam.lcm.v32.model.ScaleDirection;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.ReportedAffectedConnectionPoints;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.ReportedAffectedCp;
-import org.onap.vnfmdriver.ApiException;
 import org.onap.vnfmdriver.model.*;
 import org.threeten.bp.OffsetDateTime;
 
@@ -66,7 +64,7 @@ public class TestVfcNotificationSender extends TestBase {
     public void init() throws Exception {
         vfcNotificationSender = new VfcNotificationSender(driverProperties, vfcRestApiProvider);
         setField(VfcNotificationSender.class, "logger", logger);
-        Mockito.doNothing().when(nsLcmApi).vNFLCMNotification(eq(VNFM_ID), eq(VNF_ID), sentLcnToVfc.capture());
+        when(nsLcmApi.vNFLCMNotification(eq(VNFM_ID), eq(VNF_ID), sentLcnToVfc.capture())).thenReturn(VOID_CALL);
         instantiationOperation.setId("instantiationOperationExecutionId");
         instantiationOperation.setStartTime(OffsetDateTime.now());
         instantiationOperation.setOperationType(OperationType.INSTANTIATE);
@@ -79,7 +77,7 @@ public class TestVfcNotificationSender extends TestBase {
         healOperation.setId("healOperaitonExecutionId");
         healOperation.setOperationType(OperationType.HEAL);
         healOperation.setStartTime(OffsetDateTime.now().plusDays(1));
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(operationExecutions);
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationExecutions));
         prepOperation(instantiationOperation);
         prepOperation(scaleOperation);
         prepOperation(healOperation);
@@ -87,7 +85,7 @@ public class TestVfcNotificationSender extends TestBase {
         recievedLcn.setVnfInstanceId(VNF_ID);
     }
 
-    private void prepOperation(OperationExecution operationExecution) throws com.nokia.cbam.lcm.v32.ApiException {
+    private void prepOperation(OperationExecution operationExecution) {
         addEmptyModifiedConnectionPoints(operationExecution);
         JsonElement root = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + JOB_ID + "\"}}");
         operationExecution.setOperationParams(root);
@@ -95,7 +93,7 @@ public class TestVfcNotificationSender extends TestBase {
             case TERMINATE:
                 root.getAsJsonObject().addProperty("terminationType", "GRACEFULL");
         }
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdGet(operationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationExecution);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdGet(operationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationExecution));
         operationExecutions.add(operationExecution);
     }
 
@@ -842,7 +840,7 @@ public class TestVfcNotificationSender extends TestBase {
      */
     @Test
     public void testUnableToSendNotificationToVfc() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         doThrow(expectedException).when(nsLcmApi).vNFLCMNotification(any(), any(), any());
         recievedLcn.setStatus(OperationStatus.STARTED);
         recievedLcn.setOperation(OperationType.INSTANTIATE);
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcPackageProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcPackageProvider.java
index b027ccad..b09a11b1 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcPackageProvider.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcPackageProvider.java
@@ -25,9 +25,9 @@ import org.mockito.Mockito;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.IpMappingProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.TestUtil;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
-import org.onap.vfccatalog.ApiException;
 import org.onap.vfccatalog.model.VnfPkgDetailInfo;
 import org.onap.vfccatalog.model.VnfPkgInfo;
+import retrofit2.Call;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -65,7 +65,8 @@ public class TestVfcPackageProvider extends TestBase {
         vnfPackageDetails.setPackageInfo(new VnfPkgInfo());
         vnfPackageDetails.getPackageInfo().setVnfdModel("{ \"metadata\" : { \"resourceVendorModelNumber\" : \"" + CBAM_VNFD_ID + "\" }}");
         vnfPackageDetails.getPackageInfo().setDownloadUrl("http://127.0.0.1/a.csar");
-        when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenReturn(vnfPackageDetails);
+        Call<VnfPkgDetailInfo> vnfPkgDetailInfoCall = buildCall(vnfPackageDetails);
+        when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenReturn(vnfPkgDetailInfoCall);
         //when
         String cbamVnfdId = vfcPackageProvider.getCbamVnfdId(CSAR_ID);
         //verify
@@ -82,7 +83,8 @@ public class TestVfcPackageProvider extends TestBase {
         vnfPackageDetails.setPackageInfo(new VnfPkgInfo());
         vnfPackageDetails.getPackageInfo().setVnfdModel("{ \"metadata\" : { \"resourceVendorModelNumber\" : \"" + CBAM_VNFD_ID + "\" }}");
         vnfPackageDetails.getPackageInfo().setDownloadUrl("http://127.0.0.1/a.csar");
-        when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenReturn(vnfPackageDetails);
+        Call<VnfPkgDetailInfo> vnfPkgDetailInfoCall = buildCall(vnfPackageDetails);
+        when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenReturn(vnfPkgDetailInfoCall);
         byte[] onapPackageContent = TestUtil.loadFile("unittests/TestCbamCatalogManager.sample.csar");
         when(ipMappingProvider.mapPrivateIpToPublicIp("127.0.0.1")).thenReturn("1.2.3.4");
         when(entity.getContent()).thenReturn(new ByteArrayInputStream(onapPackageContent));
@@ -100,7 +102,7 @@ public class TestVfcPackageProvider extends TestBase {
      */
     @Test
     public void unableToGetCbamVnfdFromCatalog() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenThrow(expectedException);
         //when
         try {
@@ -122,7 +124,8 @@ public class TestVfcPackageProvider extends TestBase {
         vnfPackageDetails.setPackageInfo(new VnfPkgInfo());
         vnfPackageDetails.getPackageInfo().setVnfdModel("{ \"metadata\" : { \"resourceVendorModelNumber\" : \"" + CBAM_VNFD_ID + "\" }}");
         vnfPackageDetails.getPackageInfo().setDownloadUrl("http://127.0.0.1/a.csar");
-        when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenReturn(vnfPackageDetails);
+        Call<VnfPkgDetailInfo> vnfPkgDetailInfoCall = buildCall(vnfPackageDetails);
+        when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenReturn(vnfPkgDetailInfoCall);
         byte[] onapPackageContent = TestUtil.loadFile("unittests/TestCbamCatalogManager.sample.csar");
         when(ipMappingProvider.mapPrivateIpToPublicIp("127.0.0.1")).thenReturn("1.2.3.4");
         IOException expectedException = new IOException();
@@ -142,7 +145,7 @@ public class TestVfcPackageProvider extends TestBase {
      */
     @Test
     public void unableToQueryPackageForDownloadFromCatalog() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vfcCatalogApi.queryVnfPackage(CSAR_ID)).thenThrow(expectedException);
         //when
         try {
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcRestApiProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcRestApiProvider.java
index a527b568..9881749e 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcRestApiProvider.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcRestApiProvider.java
@@ -19,11 +19,11 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
+import org.onap.vfccatalog.ApiClient;
 import org.onap.vfccatalog.api.VnfpackageApi;
-import org.onap.vnfmdriver.api.NslcmApi;
 
 import static junit.framework.TestCase.assertEquals;
-import static junit.framework.TestCase.assertNull;
+import static junit.framework.TestCase.assertNotNull;
 import static org.mockito.Mockito.when;
 
 public class TestVfcRestApiProvider extends TestBase {
@@ -35,30 +35,43 @@ public class TestVfcRestApiProvider extends TestBase {
     }
 
     /**
-     * test VF-C NSLCM API retrieval
+     * the base URL of the LCM API is set
      */
     @Test
     public void testNsLcmApi() throws Exception {
-        when(msbApiProvider.getMicroServiceUrl(VfcRestApiProvider.NSLCM_API_SERVICE_NAME, VfcRestApiProvider.NSLCM_API_VERION)).thenReturn("http://1.2.3.4:1234/nslcm/v1/lead");
+        when(msbApiProvider.getMicroServiceUrl(VfcRestApiProvider.NSLCM_API_SERVICE_NAME, VfcRestApiProvider.NSLCM_API_VERION)).thenReturn("http://1.2.3.4:1234/nslcm/v1/lead/");
         //when
-        NslcmApi nsLcmApi = vfcRestApiProvider.getNsLcmApi();
+        org.onap.vnfmdriver.ApiClient apiClient = vfcRestApiProvider.buildNslcmApiClient();
         //verify
-        assertEquals("http://1.2.3.4:1234/lead", nsLcmApi.getApiClient().getBasePath());
-        assertNull(nsLcmApi.getApiClient().getSslCaCert());
-        assertEquals(0, nsLcmApi.getApiClient().getAuthentications().size());
+        assertEquals("http://1.2.3.4:1234/lead/", apiClient.getAdapterBuilder().build().baseUrl().toString());
     }
 
     /**
-     * test VF-C catalog API retrieval
+     * the base URL of the Catalog API is set
      */
     @Test
     public void testNsCatalogApi() throws Exception {
-        when(msbApiProvider.getMicroServiceUrl(VfcRestApiProvider.NSCATALOG_SERVICE_NAME, VfcRestApiProvider.NSCATALOG_API_VERSION)).thenReturn("http://1.2.3.4:1234/lead");
+        when(msbApiProvider.getMicroServiceUrl(VfcRestApiProvider.NSCATALOG_SERVICE_NAME, VfcRestApiProvider.NSCATALOG_API_VERSION)).thenReturn("http://1.2.3.4:1234/lead/");
         //when
-        VnfpackageApi nsCatalogApi = vfcRestApiProvider.getOnapCatalogApi();
+        ApiClient apiClient = vfcRestApiProvider.buildCatalogApiClient();
         //verify
-        assertEquals("http://1.2.3.4:1234/lead", nsCatalogApi.getApiClient().getBasePath());
-        assertNull(nsCatalogApi.getApiClient().getSslCaCert());
-        assertEquals(0, nsCatalogApi.getApiClient().getAuthentications().size());
+        assertEquals("http://1.2.3.4:1234/lead/", apiClient.getAdapterBuilder().build().baseUrl().toString());
+    }
+
+    @Test
+    public void testNsLcm() {
+        when(msbApiProvider.getMicroServiceUrl(VfcRestApiProvider.NSLCM_API_SERVICE_NAME, VfcRestApiProvider.NSLCM_API_VERION)).thenReturn("http://1.2.3.4:1234/nslcm/v1/lead/");
+        //when
+        //verify
+        assertNotNull(vfcRestApiProvider.getNsLcmApi());
+    }
+
+    @Test
+    public void testNsCatalog() {
+        when(msbApiProvider.getMicroServiceUrl(VfcRestApiProvider.NSCATALOG_SERVICE_NAME, VfcRestApiProvider.NSCATALOG_API_VERSION)).thenReturn("http://1.2.3.4:1234/lead/");
+        //when
+        VnfpackageApi catalogApi = vfcRestApiProvider.getVfcCatalogApi();
+        //verify
+        assertNotNull(catalogApi);
     }
 }
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/TestSwaggerDefinitionConsistency.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/TestSwaggerDefinitionConsistency.java
index eeb79be8..6096802a 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/TestSwaggerDefinitionConsistency.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/restapi/TestSwaggerDefinitionConsistency.java
@@ -18,6 +18,7 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.restapi;
 
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Sets;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import junit.framework.TestCase;
@@ -28,6 +29,7 @@ import org.springframework.web.bind.annotation.RequestMethod;
 
 import java.lang.reflect.Method;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Set;
 
@@ -43,11 +45,11 @@ public class TestSwaggerDefinitionConsistency extends TestBase {
         JsonObject root = new JsonParser().parse(new String(loadFile("self.swagger.json"))).getAsJsonObject();
         String basePath = root.get("basePath").getAsString();
         HashMultimap<String, RequestMethod> expectedPaths = HashMultimap.create();
-        for (String pathName : child(root, "paths").keySet()) {
-            JsonObject path = child(child(root, "paths"), pathName);
-            for (String method : path.keySet()) {
-                locate(basePath + pathName);
-                expectedPaths.put(basePath + pathName, RequestMethod.valueOf(method.toUpperCase()));
+        for (Map.Entry<String, JsonElement> pathName : child(root, "paths").entrySet()) {
+            JsonObject path = child(child(root, "paths"), pathName.getKey());
+            for (Map.Entry<String, JsonElement> method : path.entrySet()) {
+                locate(basePath + pathName.getKey());
+                expectedPaths.put(basePath + pathName.getKey(), RequestMethod.valueOf(method.getKey().toUpperCase()));
             }
         }
 
@@ -60,7 +62,7 @@ public class TestSwaggerDefinitionConsistency extends TestBase {
                     RequestMethod restMethod = methodMapping.method()[0];
                     Set<RequestMethod> currentMethods = expectedPaths.get(fPath);
                     if (!currentMethods.contains(restMethod)) {
-                        TestCase.fail("Not documented REST API" + fPath + " " + restMethod + " current " + currentMethods);
+                        TestCase.fail("Not documented REST API " + fPath + " " + restMethod + " current " + currentMethods);
                     }
                 }
             }
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/TestConditions.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/TestConditions.java
index 7a525b37..671764ae 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/TestConditions.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/spring/TestConditions.java
@@ -68,7 +68,7 @@ public class TestConditions {
      * use class in a static way
      */
     @Test
-    public void useStaticway(){
+    public void useStaticway() {
         TestUtil.coveragePrivateConstructorForClassesWithStaticMethodsOnly(Conditions.class);
     }
 
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/HttpTestServer.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/HttpTestServer.java
new file mode 100644
index 00000000..9b032824
--- /dev/null
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/HttpTestServer.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
+
+import com.google.common.io.ByteStreams;
+import org.eclipse.jetty.server.NetworkTrafficServerConnector;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.server.handler.AbstractHandler;
+import org.eclipse.jetty.util.ssl.SslContextFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+public class HttpTestServer {
+    public Server _server;
+    public volatile List<String> requests = new ArrayList<>();
+    public volatile List<Integer> codes = new ArrayList<>();
+    public volatile List<String> respones = new ArrayList<>();
+    ExecutorService executorService = Executors.newCachedThreadPool();
+
+    public void start() throws Exception {
+        configureServer();
+        startServer();
+    }
+
+    private void startServer() throws Exception {
+        requests.clear();
+        codes.clear();
+        _server.start();
+        Future<?> serverStarted = executorService.submit(() -> {
+            while (true) {
+                try {
+                    Thread.sleep(10);
+                    if (_server.isStarted()) {
+                        return;
+                    }
+                } catch (InterruptedException e) {
+                }
+            }
+        });
+        serverStarted.get(30, TimeUnit.SECONDS);
+    }
+
+    protected void configureServer() throws Exception {
+        Path jksPath = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/localhost.jks").toURI());
+        String path = jksPath.normalize().toAbsolutePath().toUri().toString();
+        _server = new Server();
+        SslContextFactory factory = new SslContextFactory(path);
+        factory.setKeyStorePassword("changeit");
+        NetworkTrafficServerConnector connector = new NetworkTrafficServerConnector(_server, factory);
+        connector.setHost("127.0.0.1");
+        _server.addConnector(connector);
+        _server.setHandler(new AbstractHandler() {
+            @Override
+            public void handle(String target, org.eclipse.jetty.server.Request request, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws IOException, ServletException {
+                requests.add(new String(ByteStreams.toByteArray(request.getInputStream())));
+                httpServletResponse.getWriter().write(respones.remove(0));
+                httpServletResponse.setStatus(codes.remove(0));
+                request.setHandled(true);
+            }
+        });
+    }
+
+    public void stop() throws Exception {
+        _server.stop();
+    }
+}
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestBase.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestBase.java
index 7a1bf7f2..2489d3c2 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestBase.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestBase.java
@@ -21,6 +21,9 @@ import com.nokia.cbam.catalog.v1.api.DefaultApi;
 import com.nokia.cbam.lcm.v32.api.OperationExecutionsApi;
 import com.nokia.cbam.lcm.v32.api.VnfsApi;
 import com.nokia.cbam.lcn.v32.api.SubscriptionsApi;
+import io.reactivex.Observable;
+import okhttp3.RequestBody;
+import okio.Buffer;
 import org.apache.commons.lang3.ArrayUtils;
 import org.apache.http.HttpEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;
@@ -31,6 +34,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
+import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.INotificationSender;
@@ -45,6 +49,8 @@ import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.env.Environment;
 import org.springframework.test.util.ReflectionTestUtils;
+import retrofit2.Call;
+import retrofit2.Response;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.ByteArrayInputStream;
@@ -69,6 +75,7 @@ public class TestBase {
     public static final String VIM_ID = "myCloudOwnerId_myRegionName";
     public static final String JOB_ID = "myJobId";
     public static final String CBAM_VNFD_ID = "cbamVnfdId";
+    protected static Call<Void> VOID_CALL = buildCall(null);
     @Mock
     protected CbamRestApiProvider cbamRestApiProvider;
     @Mock
@@ -113,6 +120,20 @@ public class TestBase {
     @Mock
     protected Environment environment;
 
+    protected static <T> Call<T> buildCall(T response) {
+        Call<T> call = Mockito.mock(Call.class);
+        try {
+            when(call.execute()).thenReturn(Response.success(response));
+        } catch (Exception e) {
+            throw new RuntimeException();
+        }
+        return call;
+    }
+
+    protected static <T> Observable<T> buildObservable(T response) {
+        return Observable.just(response);
+    }
+
     @Before
     public void genericSetup() throws Exception {
         MockitoAnnotations.initMocks(this);
@@ -123,7 +144,7 @@ public class TestBase {
         when(cbamRestApiProvider.getCbamCatalogApi(VNFM_ID)).thenReturn(cbamCatalogApi);
         when(msbApiProvider.getMsbClient()).thenReturn(msbClient);
         when(vfcRestApiProvider.getNsLcmApi()).thenReturn(nsLcmApi);
-        when(vfcRestApiProvider.getOnapCatalogApi()).thenReturn(vfcCatalogApi);
+        when(vfcRestApiProvider.getVfcCatalogApi()).thenReturn(vfcCatalogApi);
         when(systemFunctions.getHttpClient()).thenReturn(httpClient);
         when(httpClient.execute(request.capture())).thenReturn(response);
         when(response.getEntity()).thenReturn(entity);
@@ -148,6 +169,18 @@ public class TestBase {
         assertEquals(build(expected), build(actual));
     }
 
+    byte[] getContent(RequestBody requestBody) {
+        try {
+            Buffer buffer = new Buffer();
+            requestBody.writeTo(buffer);
+            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+            buffer.copyTo(byteArrayOutputStream);
+            return byteArrayOutputStream.toByteArray();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     private Map<String, List<Byte>> build(byte[] zip) throws Exception {
         Map<String, List<Byte>> files = new HashMap<>();
         ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(zip));
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamCatalogManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamCatalogManager.java
index f38758f0..1425d97c 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamCatalogManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamCatalogManager.java
@@ -16,6 +16,12 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 
 import com.nokia.cbam.catalog.v1.model.CatalogAdapterVnfpackage;
+import okhttp3.Headers;
+import okhttp3.RequestBody;
+import okhttp3.ResponseBody;
+import okhttp3.internal.http.RealResponseBody;
+import okio.Buffer;
+import okio.BufferedSource;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
@@ -25,15 +31,13 @@ import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.IPackageProvider;
 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.TestUtil;
+import retrofit2.Call;
 
 import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.nio.file.Files;
-import java.nio.file.Path;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.UUID;
 
 import static junit.framework.TestCase.*;
 import static org.junit.Assert.assertArrayEquals;
@@ -50,12 +54,13 @@ public class TestCbamCatalogManager extends TestBase {
     private IPackageProvider packageProvider;
 
     private List<CatalogAdapterVnfpackage> existingVnfPackages = new ArrayList<>();
-    private ArgumentCaptor<File> uploadedFile = ArgumentCaptor.forClass(File.class);
+    private ArgumentCaptor<RequestBody> uploadedFile = ArgumentCaptor.forClass(RequestBody.class);
 
     @Before
     public void initMocks() throws Exception {
         setField(CatalogManager.class, "logger", logger);
-        when(cbamCatalogApi.list()).thenReturn(existingVnfPackages);
+        Call<List<CatalogAdapterVnfpackage>> value = buildCall(existingVnfPackages);
+        when(cbamCatalogApi.list()).thenReturn(value);
         cbamCatalogManager = new CatalogManager(cbamRestApiProvider, packageProvider);
     }
 
@@ -69,19 +74,15 @@ public class TestCbamCatalogManager extends TestBase {
         existingVnfPackages.add(existingPackage);
         CatalogAdapterVnfpackage createdPackage = new CatalogAdapterVnfpackage();
         createdPackage.setVnfdId(CBAM_VNFD_ID);
-        when(cbamCatalogApi.create(uploadedFile.capture())).thenAnswer(new Answer<CatalogAdapterVnfpackage>() {
-            @Override
-            public CatalogAdapterVnfpackage answer(InvocationOnMock invocationOnMock) throws Throwable {
-                return createdPackage;
-            }
-        });
+        Call<CatalogAdapterVnfpackage> catalogAdapterVnfpackageCall = buildCall(createdPackage);
+        when(cbamCatalogApi.create(uploadedFile.capture())).thenReturn(catalogAdapterVnfpackageCall);
         byte[] onapPackageContent = TestUtil.loadFile("unittests/TestCbamCatalogManager.sample.csar");
         when(packageProvider.getPackage(CSAR_ID)).thenReturn(onapPackageContent);
         when(packageProvider.getCbamVnfdId(CSAR_ID)).thenReturn(CBAM_VNFD_ID);
         //when
         CatalogAdapterVnfpackage cbamPackage = cbamCatalogManager.preparePackageInCbam(VNFM_ID, CSAR_ID);
         //verify
-        byte[] a2 = Files.readAllBytes(uploadedFile.getValue().toPath());
+        byte[] a2 = getContent(uploadedFile.getValue());
         assertArrayEquals(getFileInZip(new ByteArrayInputStream(onapPackageContent), "Artifacts/Deployment/OTHER/cbam.package.zip").toByteArray(), a2);
         assertEquals(createdPackage, cbamPackage);
     }
@@ -106,7 +107,8 @@ public class TestCbamCatalogManager extends TestBase {
             public CatalogAdapterVnfpackage answer(InvocationOnMock invocationOnMock) throws Throwable {
                 //this is done by an other thread
                 existingVnfPackages.add(createdPackage);
-                when(cbamCatalogApi.getById(CBAM_VNFD_ID)).thenReturn(createdPackage);
+                Call<CatalogAdapterVnfpackage> catalogAdapterVnfpackageCall = buildCall(createdPackage);
+                when(cbamCatalogApi.getById(CBAM_VNFD_ID)).thenReturn(catalogAdapterVnfpackageCall);
                 throw can_not_upload_package;
             }
         });
@@ -115,7 +117,7 @@ public class TestCbamCatalogManager extends TestBase {
         //verify
         //the correct portion of the package is extracted and uploaded to CBAM
         byte[] expectedContentToUpload = getFileInZip(new ByteArrayInputStream(onapPackageContent), "Artifacts/Deployment/OTHER/cbam.package.zip").toByteArray();
-        assertTrue(Arrays.equals(expectedContentToUpload, Files.readAllBytes(uploadedFile.getValue().toPath())));
+        assertTrue(Arrays.equals(expectedContentToUpload, getContent(uploadedFile.getValue())));
         assertEquals(createdPackage, cbamPackage);
         verify(logger).debug("Probably concurrent package uploads", can_not_upload_package);
     }
@@ -137,7 +139,8 @@ public class TestCbamCatalogManager extends TestBase {
         CatalogAdapterVnfpackage existingPackage = new CatalogAdapterVnfpackage();
         existingPackage.setVnfdId(CBAM_VNFD_ID);
         existingVnfPackages.add(existingPackage);
-        when(cbamCatalogApi.getById(CBAM_VNFD_ID)).thenReturn(existingPackage);
+        Call<CatalogAdapterVnfpackage> catalogAdapterVnfpackageCall = buildCall(existingPackage);
+        when(cbamCatalogApi.getById(CBAM_VNFD_ID)).thenReturn(catalogAdapterVnfpackageCall);
         //when
         CatalogAdapterVnfpackage cbamPackage = cbamCatalogManager.preparePackageInCbam(VNFM_ID, CSAR_ID);
         //verify
@@ -152,7 +155,7 @@ public class TestCbamCatalogManager extends TestBase {
     @Test
     public void testFailureToListVnfPackagesInCbam() throws Exception {
         when(packageProvider.getCbamVnfdId(CSAR_ID)).thenReturn(CBAM_VNFD_ID);
-        com.nokia.cbam.catalog.v1.ApiException expectedException = new com.nokia.cbam.catalog.v1.ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(cbamCatalogApi.list()).thenThrow(expectedException);
         //when
         try {
@@ -173,7 +176,7 @@ public class TestCbamCatalogManager extends TestBase {
         CatalogAdapterVnfpackage existingPackage = new CatalogAdapterVnfpackage();
         existingPackage.setVnfdId(CBAM_VNFD_ID);
         existingVnfPackages.add(existingPackage);
-        com.nokia.cbam.catalog.v1.ApiException expectedException = new com.nokia.cbam.catalog.v1.ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(cbamCatalogApi.getById(CBAM_VNFD_ID)).thenThrow(expectedException);
         //when
         try {
@@ -196,7 +199,7 @@ public class TestCbamCatalogManager extends TestBase {
         when(packageProvider.getCbamVnfdId(CSAR_ID)).thenReturn(CBAM_VNFD_ID);
         byte[] onapPackageContent = TestUtil.loadFile("unittests/TestCbamCatalogManager.sample.csar");
         when(packageProvider.getPackage(CSAR_ID)).thenReturn(onapPackageContent);
-        com.nokia.cbam.catalog.v1.ApiException expectedException = new com.nokia.cbam.catalog.v1.ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(cbamCatalogApi.create(Mockito.any())).thenThrow(expectedException);
         try {
             cbamCatalogManager.preparePackageInCbam(VNFM_ID, CSAR_ID);
@@ -212,9 +215,8 @@ public class TestCbamCatalogManager extends TestBase {
      */
     @Test
     public void testExtractVnfdFromPackage() throws Exception {
-        Path csar = Files.createTempFile(UUID.randomUUID().toString(), "csar");
-        Files.write(csar, TestUtil.loadFile("unittests/cbam.package.zip"));
-        when(cbamCatalogApi.content(CBAM_VNFD_ID)).thenReturn(csar.toFile());
+        Call<ResponseBody> responseBodyCall = buildCall(buildResponse(TestUtil.loadFile("unittests/cbam.package.zip")));
+        when(cbamCatalogApi.content(CBAM_VNFD_ID)).thenReturn(responseBodyCall);
         //when
         String content = cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID);
         //verify
@@ -226,9 +228,8 @@ public class TestCbamCatalogManager extends TestBase {
      */
     @Test
     public void testEmptyCbamPackage() throws Exception {
-        Path csar = Files.createTempFile(UUID.randomUUID().toString(), "csar");
-        Files.write(csar, TestUtil.loadFile("unittests/empty.zip"));
-        when(cbamCatalogApi.content(CBAM_VNFD_ID)).thenReturn(csar.toFile());
+        Call<ResponseBody> responseBodyCall = buildCall(buildResponse(TestUtil.loadFile("unittests/empty.zip")));
+        when(cbamCatalogApi.content(CBAM_VNFD_ID)).thenReturn(responseBodyCall);
         //when
         try {
             cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID);
@@ -244,9 +245,9 @@ public class TestCbamCatalogManager extends TestBase {
      */
     @Test
     public void testMissingVnfdCbamPackage() throws Exception {
-        Path csar = Files.createTempFile(UUID.randomUUID().toString(), "csar");
-        Files.write(csar, TestUtil.loadFile("unittests/missing.vnfd.zip"));
-        when(cbamCatalogApi.content(CBAM_VNFD_ID)).thenReturn(csar.toFile());
+        byte[] bytes = TestUtil.loadFile("unittests/missing.vnfd.zip");
+        Call<ResponseBody> response = buildCall(buildResponse(bytes));
+        when(cbamCatalogApi.content(CBAM_VNFD_ID)).thenReturn(response);
         //when
         try {
             cbamCatalogManager.getCbamVnfdContent(VNFM_ID, CBAM_VNFD_ID);
@@ -258,4 +259,12 @@ public class TestCbamCatalogManager extends TestBase {
             );
         }
     }
+
+    private ResponseBody buildResponse(byte[] content) throws IOException {
+        Headers headers = new Headers.Builder().build();
+        Buffer buffer = new Buffer();
+        buffer.write(content);
+        BufferedSource response = buffer;
+        return new RealResponseBody(headers, response);
+    }
 }
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamRestApiProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamRestApiProvider.java
new file mode 100644
index 00000000..cb541278
--- /dev/null
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamRestApiProvider.java
@@ -0,0 +1,257 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
+
+import com.nokia.cbam.catalog.v1.api.DefaultApi;
+import com.nokia.cbam.lcm.v32.ApiClient;
+import com.nokia.cbam.lcm.v32.api.OperationExecutionsApi;
+import com.nokia.cbam.lcm.v32.api.VnfsApi;
+import com.nokia.cbam.lcn.v32.api.SubscriptionsApi;
+import okhttp3.Interceptor;
+import okhttp3.OakExtractor;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
+import org.onap.msb.sdk.discovery.entity.NodeInfo;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.GenericExternalSystemInfoProvider;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.IpMappingProvider;
+import org.onap.vnfmdriver.model.VnfmInfo;
+import org.springframework.core.env.Environment;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.SSLSocketFactory;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertNotNull;
+import static org.mockito.Mockito.*;
+import static org.springframework.test.util.ReflectionTestUtils.setField;
+
+class ResultCaptor<T> implements Answer {
+    private T result = null;
+
+    public T getResult() {
+        return result;
+    }
+
+    @Override
+    public T answer(InvocationOnMock invocationOnMock) throws Throwable {
+        result = (T) invocationOnMock.callRealMethod();
+        return result;
+    }
+}
+
+public class TestCbamRestApiProvider extends TestBase {
+    @Mock
+    private Environment environment;
+    @Mock
+    private CbamTokenProvider cbamTokenProvider;
+    @Mock
+    private MicroServiceFullInfo microServiceInfo = new MicroServiceFullInfo();
+    @Mock
+    private Interceptor interceptor;
+    @Mock
+    private HostnameVerifier hostnameVerifier;
+    private Set<NodeInfo> nodes = new HashSet<>();
+
+    private CbamRestApiProvider cbamRestApiProvider;
+    private CbamSecurityProvider cbamSecurityProvider = spy(new CbamSecurityProvider());
+
+    @Before
+    public void init() {
+        microServiceInfo.setNodes(nodes);
+        setField(cbamSecurityProvider, "skipCertificateVerification", true);
+        setField(cbamSecurityProvider, "skipHostnameVerification", true);
+        cbamRestApiProvider = new CbamRestApiProvider(driverProperties, cbamTokenProvider, vnfmInfoProvider, cbamSecurityProvider);
+        when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("");
+        when(environment.getProperty(GenericExternalSystemInfoProvider.VNFM_INFO_CACHE_EVICTION_IN_MS, Long.class, Long.valueOf(10 * 60 * 1000))).thenReturn(10 * 60 * 1000L);
+    }
+
+    /**
+     * test CBAM LCM API
+     */
+    @Test
+    public void testCbamLcmApi() throws Exception {
+        VnfmInfo expectedVnfmInfo = new VnfmInfo();
+        when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(expectedVnfmInfo);
+        expectedVnfmInfo.setUrl("https://cbamurl:123/d/");
+        ResultCaptor<SSLSocketFactory> sslSocketFactoryResultCaptor = new ResultCaptor<>();
+        doAnswer(sslSocketFactoryResultCaptor).when(cbamSecurityProvider).buildSSLSocketFactory();
+        when(cbamSecurityProvider.buildHostnameVerifier()).thenReturn(hostnameVerifier);
+        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn(interceptor);
+        //when
+        ApiClient cbamLcmApi = cbamRestApiProvider.buildLcmApiClient(VNFM_ID);
+        //verify
+        String actual = cbamLcmApi.getAdapterBuilder().build().baseUrl().toString();
+        assertEquals("https://cbamurl:123/d/", actual);
+        assertEquals(sslSocketFactoryResultCaptor.getResult(), cbamLcmApi.getOkBuilder().build().sslSocketFactory());
+        Map<String, Interceptor> apiAuthorizations = cbamLcmApi.getApiAuthorizations();
+        assertEquals(1, apiAuthorizations.size());
+        assertEquals(interceptor, apiAuthorizations.values().iterator().next());
+        assertEquals(hostnameVerifier, OakExtractor.extract(cbamLcmApi.getOkBuilder()));
+    }
+
+    /**
+     * test CBAM catalog API
+     */
+    @Test
+    public void testCbamCatalogApi() throws Exception {
+        ResultCaptor<SSLSocketFactory> sslSocketFactoryResultCaptor = new ResultCaptor<>();
+        doAnswer(sslSocketFactoryResultCaptor).when(cbamSecurityProvider).buildSSLSocketFactory();
+        when(cbamSecurityProvider.buildHostnameVerifier()).thenReturn(hostnameVerifier);
+        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn(interceptor);
+        when(driverProperties.getCbamCatalogUrl()).thenReturn("https://cbamurl:123/d/");
+        //when
+        com.nokia.cbam.catalog.v1.ApiClient cbamLcmApi = cbamRestApiProvider.buildCatalogApiClient(VNFM_ID);
+        //verify
+        String actual = cbamLcmApi.getAdapterBuilder().build().baseUrl().toString();
+        assertEquals("https://cbamurl:123/d/", actual);
+        assertEquals(sslSocketFactoryResultCaptor.getResult(), cbamLcmApi.getOkBuilder().build().sslSocketFactory());
+        Map<String, Interceptor> apiAuthorizations = cbamLcmApi.getApiAuthorizations();
+        assertEquals(1, apiAuthorizations.size());
+        assertEquals(interceptor, apiAuthorizations.values().iterator().next());
+        assertEquals(hostnameVerifier, OakExtractor.extract(cbamLcmApi.getOkBuilder()));
+    }
+
+    /**
+     * test CBAM LCN API
+     */
+    @Test
+    public void testCbamLcnApi() throws Exception {
+        ResultCaptor<SSLSocketFactory> sslSocketFactoryResultCaptor = new ResultCaptor<>();
+        doAnswer(sslSocketFactoryResultCaptor).when(cbamSecurityProvider).buildSSLSocketFactory();
+        when(cbamSecurityProvider.buildHostnameVerifier()).thenReturn(hostnameVerifier);
+        when(cbamTokenProvider.getToken(VNFM_ID)).thenReturn(interceptor);
+        when(driverProperties.getCbamLcnUrl()).thenReturn("https://cbamurl:123/d/");
+        //when
+        com.nokia.cbam.lcn.v32.ApiClient cbamLcmApi = cbamRestApiProvider.buildLcnApiClient(VNFM_ID);
+        //verify
+        String actual = cbamLcmApi.getAdapterBuilder().build().baseUrl().toString();
+        assertEquals("https://cbamurl:123/d/", actual);
+        assertEquals(sslSocketFactoryResultCaptor.getResult(), cbamLcmApi.getOkBuilder().build().sslSocketFactory());
+        Map<String, Interceptor> apiAuthorizations = cbamLcmApi.getApiAuthorizations();
+        assertEquals(1, apiAuthorizations.size());
+        assertEquals(interceptor, apiAuthorizations.values().iterator().next());
+        assertEquals(hostnameVerifier, OakExtractor.extract(cbamLcmApi.getOkBuilder()));
+    }
+
+    /**
+     * Test API wrapping for Catalog
+     * (questionable benefit [ this is more less ensured by Java type safety) ]
+     */
+    @Test
+    public void testCatalogAPiWrapping() {
+        com.nokia.cbam.catalog.v1.ApiClient c = Mockito.mock(com.nokia.cbam.catalog.v1.ApiClient.class);
+        class TestClasss extends CbamRestApiProvider {
+            public TestClasss() {
+                super(driverProperties, cbamTokenProvider, vnfmInfoProvider, cbamSecurityProvider);
+            }
+
+            @Override
+            com.nokia.cbam.catalog.v1.ApiClient buildCatalogApiClient(String vnfmId) {
+                return c;
+            }
+        }
+        DefaultApi defaultApi = Mockito.mock(DefaultApi.class);
+        when(c.createService(DefaultApi.class)).thenReturn(defaultApi);
+        //verify
+        TestClasss testInstnace = new TestClasss();
+        assertNotNull(testInstnace.getCbamCatalogApi(VNFM_ID));
+        assertEquals(defaultApi, testInstnace.getCbamCatalogApi(VNFM_ID));
+    }
+
+    /**
+     * Test API wrapping for LCN
+     * (questionable benefit [ this is more less ensured by Java type safety) ]
+     */
+    @Test
+    public void testLcmAPiWrapping() {
+        com.nokia.cbam.lcn.v32.ApiClient c = Mockito.mock(com.nokia.cbam.lcn.v32.ApiClient.class);
+        class TestClasss extends CbamRestApiProvider {
+            public TestClasss() {
+                super(driverProperties, cbamTokenProvider, vnfmInfoProvider, cbamSecurityProvider);
+            }
+
+            @Override
+            com.nokia.cbam.lcn.v32.ApiClient buildLcnApiClient(String vnfmId) {
+                return c;
+            }
+        }
+        SubscriptionsApi defaultApi = Mockito.mock(SubscriptionsApi.class);
+        when(c.createService(SubscriptionsApi.class)).thenReturn(defaultApi);
+        //verify
+        TestClasss testInstnace = new TestClasss();
+        assertNotNull(testInstnace.getCbamLcnApi(VNFM_ID));
+        assertEquals(defaultApi, testInstnace.getCbamLcnApi(VNFM_ID));
+    }
+
+    /**
+     * Test API wrapping for LCM
+     * (questionable benefit [ this is more less ensured by Java type safety) ]
+     */
+    @Test
+    public void testLcnAPiWrapping() {
+        com.nokia.cbam.lcm.v32.ApiClient c = Mockito.mock(com.nokia.cbam.lcm.v32.ApiClient.class);
+        class TestClasss extends CbamRestApiProvider {
+            public TestClasss() {
+                super(driverProperties, cbamTokenProvider, vnfmInfoProvider, cbamSecurityProvider);
+            }
+
+            @Override
+            ApiClient buildLcmApiClient(String vnfmId) {
+                return c;
+            }
+        }
+        VnfsApi defaultApi = Mockito.mock(VnfsApi.class);
+        when(c.createService(VnfsApi.class)).thenReturn(defaultApi);
+        //verify
+        TestClasss testInstnace = new TestClasss();
+        assertNotNull(testInstnace.getCbamLcmApi(VNFM_ID));
+        assertEquals(defaultApi, testInstnace.getCbamLcmApi(VNFM_ID));
+    }
+
+    /**
+     * Test API wrapping for LCM
+     * (questionable benefit [ this is more less ensured by Java type safety) ]
+     */
+    @Test
+    public void testOperationExecutionsApiAPiWrapping() {
+        com.nokia.cbam.lcm.v32.ApiClient c = Mockito.mock(com.nokia.cbam.lcm.v32.ApiClient.class);
+        class TestClasss extends CbamRestApiProvider {
+            public TestClasss() {
+                super(driverProperties, cbamTokenProvider, vnfmInfoProvider, cbamSecurityProvider);
+            }
+
+            @Override
+            ApiClient buildLcmApiClient(String vnfmId) {
+                return c;
+            }
+        }
+        OperationExecutionsApi defaultApi = Mockito.mock(OperationExecutionsApi.class);
+        when(c.createService(OperationExecutionsApi.class)).thenReturn(defaultApi);
+        //verify
+        TestClasss testInstnace = new TestClasss();
+        assertNotNull(testInstnace.getCbamOperationExecutionApi(VNFM_ID));
+        assertEquals(defaultApi, testInstnace.getCbamOperationExecutionApi(VNFM_ID));
+    }
+}
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamSecurityProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamSecurityProvider.java
new file mode 100644
index 00000000..17c68e41
--- /dev/null
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamSecurityProvider.java
@@ -0,0 +1,327 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonParseException;
+import com.google.gson.annotations.SerializedName;
+import com.nokia.cbam.lcn.v32.JSON;
+import io.reactivex.Observable;
+import okhttp3.OkHttpClient;
+import okhttp3.RequestBody;
+import okhttp3.ResponseBody;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import retrofit2.Converter;
+import retrofit2.Retrofit;
+import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
+import retrofit2.converter.gson.GsonConverterFactory;
+import retrofit2.http.GET;
+import retrofit2.http.Headers;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.IOException;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Base64;
+
+import static junit.framework.TestCase.*;
+import static org.springframework.test.util.ReflectionTestUtils.setField;
+
+interface TestService {
+    @Headers({
+            "Content-Type:application/json"
+    })
+    @GET("subscriptions")
+    Observable<TestResource> subscriptionsGet();
+}
+
+@XmlRootElement(name = "Subscription")
+@XmlAccessorType(XmlAccessType.FIELD)
+class TestResource {
+    @XmlElement(name = "id")
+    @SerializedName("id")
+    public String id = null;
+}
+
+class GsonCustomConverterFactory extends Converter.Factory {
+    private final Gson gson;
+    private final GsonConverterFactory gsonConverterFactory;
+
+    private GsonCustomConverterFactory(Gson gson) {
+        if (gson == null)
+            throw new NullPointerException("gson == null");
+        this.gson = gson;
+        this.gsonConverterFactory = GsonConverterFactory.create(gson);
+    }
+
+    public static GsonCustomConverterFactory create(Gson gson) {
+        return new GsonCustomConverterFactory(gson);
+    }
+
+    @Override
+    public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
+        if (type.equals(String.class))
+            return new GsonResponseBodyConverterToString<Object>(gson, type);
+        else
+            return gsonConverterFactory.responseBodyConverter(type, annotations, retrofit);
+    }
+
+    @Override
+    public Converter<?, RequestBody> requestBodyConverter(Type type, Annotation[] parameterAnnotations, Annotation[] methodAnnotations, Retrofit retrofit) {
+        return gsonConverterFactory.requestBodyConverter(type, parameterAnnotations, methodAnnotations, retrofit);
+    }
+}
+
+class GsonResponseBodyConverterToString<T> implements Converter<ResponseBody, T> {
+    private final Gson gson;
+    private final Type type;
+
+    GsonResponseBodyConverterToString(Gson gson, Type type) {
+        this.gson = gson;
+        this.type = type;
+    }
+
+    @Override
+    public T convert(ResponseBody value) throws IOException {
+        String returned = value.string();
+        try {
+            return gson.fromJson(returned, type);
+        } catch (JsonParseException e) {
+            return (T) returned;
+        }
+    }
+}
+
+public class TestCbamSecurityProvider extends TestBase {
+    CbamSecurityProvider securityProvider = new CbamSecurityProvider() {
+    };
+
+    HttpTestServer testServer = new HttpTestServer();
+    String url;
+
+    @Before
+    public void init() throws Exception {
+        setField(securityProvider, "skipCertificateVerification", true);
+        setField(securityProvider, "skipHostnameVerification", true);
+        testServer = new HttpTestServer();
+        testServer.start();
+        url = testServer._server.getURI().toString();
+    }
+
+    @After
+    public void testServer() throws Exception {
+        testServer.stop();
+    }
+
+    /**
+     * test skipping certificate and skipping hostname verification
+     */
+    @Test
+    public void testSkipHostAndSkipCertifiacateVerification() throws Exception {
+        setField(securityProvider, "skipCertificateVerification", true);
+        setField(securityProvider, "skipHostnameVerification", true);
+        //when
+        TestResource testResource = fireRequest();
+        //verify
+        assertEquals("1234", testResource.id);
+        //when
+        securityProvider.buildTrustManager().checkClientTrusted(null, null);
+        //verify
+        //no security exception is thrown
+    }
+
+    /**
+     * test skipping certificate and doing hostname verification
+     */
+    @Test
+    public void testHostAndSkipCertifiacateVerification() throws Exception {
+        setField(securityProvider, "skipCertificateVerification", true);
+        setField(securityProvider, "skipHostnameVerification", false);
+        url = url.replace("127.0.0.1", "localhost");
+        TestResource testResource = fireRequest();
+        assertEquals("1234", testResource.id);
+    }
+
+    /**
+     * test skipping certificate and doing hostname verification
+     * (if hostname is invalid exception is propagated)
+     */
+    @Test
+    public void testHostAndSkipCertifiacateVerificationNegativeCase() throws Exception {
+        setField(securityProvider, "skipCertificateVerification", true);
+        setField(securityProvider, "skipHostnameVerification", false);
+        //url = url.replace("127.0.0.1", "localhost");
+        try {
+            fireRequest();
+            fail();
+        } catch (Exception e) {
+            assertEquals(javax.net.ssl.SSLPeerUnverifiedException.class, e.getCause().getClass());
+            assertTrue(e.getCause().getMessage().contains("Hostname 127.0.0.1 not verified"));
+        }
+    }
+
+    /**
+     * test certificate and hostname verification
+     */
+    @Test
+    public void testHostAndCertifiacateVerification() throws Exception {
+        Path jksPath = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/localhost.cert.pem").toURI());
+        String cert = Base64.getEncoder().encodeToString(Files.readAllBytes(jksPath));
+        setField(securityProvider, "trustedCertificates", cert);
+        setField(securityProvider, "skipCertificateVerification", false);
+        setField(securityProvider, "skipHostnameVerification", false);
+        url = url.replace("127.0.0.1", "localhost");
+        TestResource testResource = fireRequest();
+        assertEquals("1234", testResource.id);
+    }
+
+    /**
+     * test certificate and hostname verification
+     * (not trusted certificate)
+     */
+    @Test
+    public void testHostAndCertifiacateVerificationNegative() throws Exception {
+        Path jksPath = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/sample.cert.pem").toURI());
+        String cert = Base64.getEncoder().encodeToString(Files.readAllBytes(jksPath));
+        setField(securityProvider, "trustedCertificates", cert);
+        setField(securityProvider, "skipCertificateVerification", false);
+        setField(securityProvider, "skipHostnameVerification", false);
+        url = url.replace("127.0.0.1", "localhost");
+        try {
+            fireRequest();
+            fail();
+        } catch (Exception e) {
+            assertEquals(javax.net.ssl.SSLHandshakeException.class, e.getCause().getClass());
+            assertTrue(e.getCause().getMessage().contains("unable to find valid certification path to requested target"));
+        }
+    }
+
+    /**
+     * test certificate and hostname verification
+     */
+    @Test
+    public void testSkipHostAndCertifiacateVerification() throws Exception {
+        Path jksPath = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/localhost.cert.pem").toURI());
+        String cert = Base64.getEncoder().encodeToString(Files.readAllBytes(jksPath));
+        setField(securityProvider, "trustedCertificates", cert);
+        setField(securityProvider, "skipCertificateVerification", false);
+        setField(securityProvider, "skipHostnameVerification", true);
+        //url = url.replace("127.0.0.1", "localhost");
+        TestResource testResource = fireRequest();
+        assertEquals("1234", testResource.id);
+    }
+
+    /**
+     * empty trusted pem results in error if verification is required
+     */
+    @Test
+    public void testEmptyTrustStoreWhenCheckingIsRequired() throws Exception {
+        setField(securityProvider, "trustedCertificates", "");
+        setField(securityProvider, "skipCertificateVerification", false);
+        try {
+            securityProvider.buildTrustManager();
+            fail();
+        } catch (Exception e) {
+            assertEquals("If the skipCertificateVerification is set to false (default) the trustedCertificates can not be empty", e.getMessage());
+        }
+    }
+
+    /**
+     * invalid PEM results in fast fail error
+     */
+    @Test
+    public void testInvalidPem() throws Exception {
+        setField(securityProvider, "trustedCertificates", "______");
+        setField(securityProvider, "skipCertificateVerification", false);
+        try {
+            securityProvider.buildTrustManager();
+            fail();
+        } catch (Exception e) {
+            assertEquals("The trustedCertificates must be a base64 encoded collection of PEM certificates", e.getMessage());
+        }
+    }
+
+    /**
+     * invalid PEM results in fast fail error
+     */
+    @Test
+    public void testEmptyInvalidPem() throws Exception {
+        setField(securityProvider, "trustedCertificates", "a3VrdQo=");
+        setField(securityProvider, "skipCertificateVerification", false);
+        try {
+            securityProvider.buildTrustManager();
+            fail();
+        } catch (Exception e) {
+            assertEquals("No certificate can be extracted from kuku\n", e.getMessage());
+        }
+    }
+
+    /**
+     * bad certificate content results in fast fail error
+     */
+    @Test
+    public void testEmptyInvalidPemContent() throws Exception {
+        String badCert = "-----BEGIN CERTIFICATE-----\nXXXXXX\n-----END CERTIFICATE-----";
+        setField(securityProvider, "trustedCertificates", Base64.getEncoder().encodeToString(badCert.getBytes()));
+        setField(securityProvider, "skipCertificateVerification", false);
+        try {
+            securityProvider.buildTrustManager();
+            fail();
+        } catch (Exception e) {
+            assertEquals("Unable to create keystore", e.getMessage());
+        }
+    }
+
+    /**
+     * bad certificate content results in fast fail error for SSL socket factory
+     */
+    @Test
+    public void testEmptyInvalidPemContentSSl() throws Exception {
+        String badCert = "-----BEGIN CERTIFICATE-----\nXXXXXX\n-----END CERTIFICATE-----";
+        setField(securityProvider, "trustedCertificates", Base64.getEncoder().encodeToString(badCert.getBytes()));
+        setField(securityProvider, "skipCertificateVerification", false);
+        try {
+            securityProvider.buildSSLSocketFactory();
+            fail();
+        } catch (Exception e) {
+            assertEquals("Unable to create SSL socket factory", e.getMessage());
+        }
+    }
+
+    private TestResource fireRequest() {
+        OkHttpClient client =
+                new OkHttpClient.Builder()
+                        .sslSocketFactory(securityProvider.buildSSLSocketFactory(), securityProvider.buildTrustManager())
+                        .hostnameVerifier(securityProvider.buildHostnameVerifier()).build();
+        TestService test1 = new Retrofit.Builder().baseUrl(url).client(client)
+                .addConverterFactory(GsonCustomConverterFactory.create(new JSON().getGson()))
+                .addCallAdapterFactory(RxJava2CallAdapterFactory.create()).build().create(TestService.class);
+        testServer.respones.add("{ \"id\" : \"1234\" } ");
+        testServer.codes.add(200);
+        TestService test = test1;
+        return test.subscriptionsGet().blockingFirst();
+    }
+
+}
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamTokenProvider.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamTokenProvider.java
index 4b35f2ff..699a5900 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamTokenProvider.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestCbamTokenProvider.java
@@ -16,39 +16,19 @@
 
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 
-import com.google.common.io.ByteStreams;
-import org.eclipse.jetty.server.NetworkTrafficServerConnector;
-import org.eclipse.jetty.server.Server;
-import org.eclipse.jetty.server.handler.AbstractHandler;
-import org.eclipse.jetty.util.ssl.SslContextFactory;
+import okhttp3.Interceptor;
+import okhttp3.Request;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
 import org.mockito.Mockito;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.VnfmInfoProvider;
 import org.onap.vnfmdriver.model.VnfmInfo;
 import org.springframework.http.HttpStatus;
 
-import javax.net.ssl.*;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.net.URI;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.security.GeneralSecurityException;
-import java.security.KeyStoreException;
-import java.util.ArrayList;
-import java.util.Base64;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
 
 import static junit.framework.TestCase.*;
 import static org.mockito.Matchers.eq;
@@ -56,70 +36,24 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.springframework.test.util.ReflectionTestUtils.setField;
 
-class HttpTestServer {
-    Server _server;
-    volatile List<String> requests = new ArrayList<>();
-    volatile List<Integer> codes = new ArrayList<>();
-    volatile List<String> respones = new ArrayList<>();
-    ExecutorService executorService = Executors.newCachedThreadPool();
-    public void start() throws Exception {
-        configureServer();
-        startServer();
-    }
-
-    private void startServer() throws Exception {
-        requests.clear();
-        codes.clear();
-        _server.start();
-        Future<?> serverStarted = executorService.submit(() -> {
-            while(true){
-                try {
-                    Thread.sleep(10);
-                    if(_server.isStarted()){
-                        return;
-                    }
-                } catch (InterruptedException e) {
-                }
-            }
-        });
-        serverStarted.get(30, TimeUnit.SECONDS);
-    }
-
-    protected void configureServer() throws Exception {
-        Path jksPath = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/localhost.jks").toURI());
-        String path = jksPath.normalize().toAbsolutePath().toUri().toString();
-        _server = new Server();
-        SslContextFactory factory = new SslContextFactory(path);
-        factory.setKeyStorePassword("changeit");
-        NetworkTrafficServerConnector connector = new NetworkTrafficServerConnector(_server, factory);
-        connector.setHost("127.0.0.1");
-        _server.addConnector(connector);
-        _server.setHandler(new AbstractHandler() {
-            @Override
-            public void handle(String target, org.eclipse.jetty.server.Request request, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws IOException, ServletException {
-                requests.add(new String(ByteStreams.toByteArray(request.getInputStream())));
-                httpServletResponse.getWriter().write(respones.remove(0));
-                httpServletResponse.setStatus(codes.remove(0));
-                request.setHandled(true);
-            }
-        });
-    }
-
-    public void stop() throws Exception {
-        _server.stop();
-    }
-}
-
 public class TestCbamTokenProvider extends TestBase {
 
     private static String GOOD_RESPONSE = "{ \"access_token\" : \"myToken\", \"expires_in\" : 1000 }";
     @InjectMocks
     private CbamTokenProvider cbamTokenProvider;
     private VnfmInfo vnfmInfo = new VnfmInfo();
-    private ArgumentCaptor<SSLSocketFactory> sslSocketFactory = ArgumentCaptor.forClass(SSLSocketFactory.class);
-    private ArgumentCaptor<HostnameVerifier> hostnameVerifier = ArgumentCaptor.forClass(HostnameVerifier.class);
     private HttpTestServer testServer;
 
+    public static String extractToken(Interceptor token) throws IOException {
+        Interceptor.Chain chain = Mockito.mock(Interceptor.Chain.class);
+        Request request = new Request.Builder().url("http://127.0.0.0/").build();
+        when(chain.request()).thenReturn(request);
+        ArgumentCaptor<Request> re = ArgumentCaptor.forClass(Request.class);
+        when(chain.proceed(re.capture())).thenReturn(null);
+        token.intercept(chain);
+        return re.getValue().header("Authorization").replaceFirst("Bearer ", "");
+    }
+
     @Before
     public void initMocks() throws Exception {
         setField(CbamTokenProvider.class, "logger", logger);
@@ -135,8 +69,6 @@ public class TestCbamTokenProvider extends TestBase {
         testServer.start();
         URI uri = testServer._server.getURI();
         setField(cbamTokenProvider, "cbamKeyCloakBaseUrl", uri.toString());
-
-
     }
 
     private void addGoodTokenResponse() {
@@ -157,7 +89,7 @@ public class TestCbamTokenProvider extends TestBase {
         //given
         addGoodTokenResponse();
         //when
-        String token = cbamTokenProvider.getToken(VNFM_ID);
+        String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
         //verify
         assertEquals(1, testServer.requests.size());
         assertTokenRequest(testServer.requests.get(0));
@@ -172,12 +104,12 @@ public class TestCbamTokenProvider extends TestBase {
     public void testTokenIsRequestedIfPreviousExpired() throws Exception {
         //given
         addGoodTokenResponse();
-        String firstToken = cbamTokenProvider.getToken(VNFM_ID);
+        String firstToken = extractToken(cbamTokenProvider.getToken(VNFM_ID));
         testServer.respones.add("{ \"access_token\" : \"myToken2\", \"expires_in\" : 2000 }");
         testServer.codes.add(HttpStatus.OK.value());
         when(systemFunctions.currentTimeMillis()).thenReturn(500L * 1000 + 1L);
         //when
-        String token = cbamTokenProvider.getToken(VNFM_ID);
+        String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
         //verify
         assertEquals(2, testServer.requests.size());
         assertTokenRequest(testServer.requests.get(0));
@@ -192,12 +124,12 @@ public class TestCbamTokenProvider extends TestBase {
     public void testTokenIsNotRequestedIfPreviousHasNotExpired() throws Exception {
         //given
         addGoodTokenResponse();
-        String firstToken = cbamTokenProvider.getToken(VNFM_ID);
+        String firstToken = extractToken(cbamTokenProvider.getToken(VNFM_ID));
         testServer.respones.add("{ \"access_token\" : \"myToken2\", \"expires_in\" : 2000 }");
         testServer.codes.add(HttpStatus.OK.value());
         when(systemFunctions.currentTimeMillis()).thenReturn(500L * 1000);
         //when
-        String token = cbamTokenProvider.getToken(VNFM_ID);
+        String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
         //verify
         assertEquals(1, testServer.requests.size());
         assertTokenRequest(testServer.requests.get(0));
@@ -217,7 +149,7 @@ public class TestCbamTokenProvider extends TestBase {
         addGoodTokenResponse();
         //cbamTokenProvider.failOnRequestNumber = 5;
         //when
-        String token = cbamTokenProvider.getToken(VNFM_ID);
+        String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
         //verify
         assertEquals(5, testServer.requests.size());
         assertTokenRequest(testServer.requests.get(0));
@@ -269,174 +201,6 @@ public class TestCbamTokenProvider extends TestBase {
         testServer.respones.add(new String());
     }
 
-    /**
-     * the SSL connection is established without certificate & hostname verification
-     */
-    @Test
-    public void noSslVerification() throws Exception {
-        //given
-        //the default settings is no SSL & hostname check
-        addGoodTokenResponse();
-        //when
-        cbamTokenProvider.getToken(VNFM_ID);
-        //verify
-        //no exception is thrown
-    }
-
-    /**
-     * if SSL is verified the certificates must be defined
-     */
-    @Test
-    public void testInvalidCombinationOfSettings() throws Exception {
-        //given
-        setField(cbamTokenProvider, "skipCertificateVerification", false);
-        //when
-        try {
-            cbamTokenProvider.getToken(VNFM_ID);
-            //verify
-            fail();
-        } catch (RuntimeException e) {
-            assertEquals("If the skipCertificateVerification is set to false (default) the trustedCertificates can not be empty", e.getMessage());
-        }
-    }
-
-    /**
-     * if SSL is verified the certificates must be defined
-     */
-    @Test
-    public void testInvalidCombinationOfSettings2() throws Exception {
-        //given
-        setField(cbamTokenProvider, "skipCertificateVerification", false);
-        setField(cbamTokenProvider, "trustedCertificates", "xx\nxx");
-        //when
-        try {
-            cbamTokenProvider.getToken(VNFM_ID);
-            //verify
-            fail();
-        } catch (RuntimeException e) {
-            assertEquals("The trustedCertificates must be a base64 encoded collection of PEM certificates", e.getMessage());
-            assertNotNull(e.getCause());
-        }
-    }
-
-    /**
-     * the SSL connection is established without certificate & hostname verification
-     */
-    @Test
-    public void testNotTrustedSslConnection() throws Exception {
-        //given
-        setField(cbamTokenProvider, "skipCertificateVerification", false);
-        Path caPem = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/sample.cert.pem").toURI());
-        setField(cbamTokenProvider, "trustedCertificates", Base64.getEncoder().encodeToString(Files.readAllBytes(caPem)));
-        addGoodTokenResponse();
-        //when
-        try {
-            cbamTokenProvider.getToken(VNFM_ID);
-            //verify
-            fail();
-        } catch (RuntimeException e) {
-            assertTrue(e.getCause().getCause().getMessage().contains("unable to find valid certification path"));
-            assertTrue(e.getCause() instanceof SSLHandshakeException);
-        }
-    }
-
-    /**
-     * the SSL connection is established with certificate & hostname verification
-     */
-    @Test
-    public void testHostnameVerificationSucceeds() throws Exception {
-        //given
-        setField(cbamTokenProvider, "skipCertificateVerification", false);
-        Path caPem = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/localhost.cert.pem").toURI());
-        setField(cbamTokenProvider, "trustedCertificates", Base64.getEncoder().encodeToString(Files.readAllBytes(caPem)));
-        setField(cbamTokenProvider, "cbamKeyCloakBaseUrl", testServer._server.getURI().toString().replace("127.0.0.1", "localhost"));
-        setField(cbamTokenProvider, "skipHostnameVerification", false);
-        addGoodTokenResponse();
-        //when
-        cbamTokenProvider.getToken(VNFM_ID);
-        //verify
-        //no seception is thrown
-    }
-
-    /**
-     * the SSL connection is dropped with certificate & hostname verification due to invalid hostname
-     */
-    @Test
-    public void testHostnameverifcationfail() throws Exception {
-        //given
-        setField(cbamTokenProvider, "skipCertificateVerification", false);
-        Path caPem = Paths.get(TestCbamTokenProvider.class.getResource("/unittests/localhost.cert.pem").toURI());
-        setField(cbamTokenProvider, "trustedCertificates", Base64.getEncoder().encodeToString(Files.readAllBytes(caPem)));
-        setField(cbamTokenProvider, "skipHostnameVerification", false);
-        addGoodTokenResponse();
-        //when
-        try {
-            cbamTokenProvider.getToken(VNFM_ID);
-            //verify
-            fail();
-        } catch (RuntimeException e) {
-            assertTrue(e.getCause().getMessage().contains("Hostname 127.0.0.1 not verified"));
-            assertTrue(e.getCause() instanceof SSLPeerUnverifiedException);
-        }
-    }
-
-    /**
-     * invalid certificate content
-     */
-    @Test
-    public void testInvalidCerificateContent() throws Exception {
-        //given
-        setField(cbamTokenProvider, "skipCertificateVerification", false);
-        setField(cbamTokenProvider, "trustedCertificates", Base64.getEncoder().encodeToString("-----BEGIN CERTIFICATE-----\nkuku\n-----END CERTIFICATE-----\n".getBytes()));
-        setField(cbamTokenProvider, "skipHostnameVerification", false);
-        addGoodTokenResponse();
-        //when
-        try {
-            cbamTokenProvider.getToken(VNFM_ID);
-            //verify
-            fail();
-        } catch (RuntimeException e) {
-            assertEquals("Unable to load certificates", e.getMessage());
-            assertTrue(e.getCause() instanceof GeneralSecurityException);
-        }
-    }
-
-    /**
-     * Verify client certificates are not verified
-     * \
-     */
-    @Test
-    public void testClientCertificates() throws Exception {
-        //when
-        new CbamTokenProvider.AllTrustedTrustManager().checkClientTrusted(null, null);
-        //verify
-        //no security exception is thrown
-    }
-
-    /**
-     * Exception during keystore creation is logged (semi-useless)
-     */
-    @Test
-    public void testKeystoreCreationFailure() {
-        KeyStoreException expectedException = new KeyStoreException();
-        class X extends CbamTokenProvider {
-            X(VnfmInfoProvider vnfmInfoProvider) {
-                super(vnfmInfoProvider);
-            }
-
-            @Override
-            TrustManager[] buildTrustManager() throws KeyStoreException {
-                throw expectedException;
-            }
-        }
-        try {
-            new X(null).buildSSLSocketFactory();
-            fail();
-        } catch (RuntimeException e) {
-            assertEquals(expectedException, e.getCause());
-            verify(logger).error("Unable to create SSL socket factory", expectedException);
-        }
-    }
 
     private void assertTokenRequest(String body) {
         assertContains(body, "grant_type", "password");
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestJobManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestJobManager.java
index 4b59eeb3..ee206537 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestJobManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestJobManager.java
@@ -18,8 +18,8 @@ package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 import com.google.common.collect.Lists;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.*;
+import io.reactivex.Observable;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
@@ -62,7 +62,7 @@ public class TestJobManager extends TestBase {
     @Before
     public void initMocks() throws Exception {
         ReflectionTestUtils.setField(JobManager.class, "logger", logger);
-        when(vnfApi.vnfsGet(NOKIA_LCM_API_VERSION)).thenReturn(vnfs);
+        when(vnfApi.vnfsGet(NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfs));
         when(selfRegistrationManager.isReady()).thenReturn(true);
     }
 
@@ -179,7 +179,7 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
         assertResult(jobId, job, STARTED, "50", "Operation started");
@@ -198,7 +198,7 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         jobManager.jobFinished(jobId);
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
@@ -218,7 +218,7 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         OperationExecution operation = new OperationExecution();
         operation.setId(UUID.randomUUID().toString());
         operation.setStartTime(OffsetDateTime.now());
@@ -226,7 +226,7 @@ public class TestJobManager extends TestBase {
         detailedVnf.setOperationExecutions(new ArrayList<>());
         detailedVnf.getOperationExecutions().add(operation);
         JsonElement operationParams = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationParams);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationParams));
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
         assertResult(jobId, job, STARTED, "50", "Operation started");
@@ -246,11 +246,11 @@ public class TestJobManager extends TestBase {
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
         List<Integer> vnfQueryCallCounter = new ArrayList<>();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<VnfInfo>() {
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<Observable<VnfInfo>>() {
             @Override
-            public VnfInfo answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<VnfInfo> answer(InvocationOnMock invocation) throws Throwable {
                 vnfs.clear();
-                return detailedVnf;
+                return buildObservable(detailedVnf);
             }
         });
 
@@ -265,7 +265,7 @@ public class TestJobManager extends TestBase {
         detailedVnf.getOperationExecutions().add(operation);
 
         JsonElement operationParams = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationParams);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationParams));
         //when
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
@@ -285,7 +285,7 @@ public class TestJobManager extends TestBase {
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
         List<Integer> vnfCounter = new ArrayList<>();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         OperationExecution operation = new OperationExecution();
         operation.setId(UUID.randomUUID().toString());
         operation.setStartTime(OffsetDateTime.now());
@@ -297,7 +297,7 @@ public class TestJobManager extends TestBase {
         detailedVnf.setOperationExecutions(new ArrayList<>());
         detailedVnf.getOperationExecutions().add(operation);
         JsonElement operationParams = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationParams);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationParams));
         //when
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
@@ -350,7 +350,7 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         OperationExecution operation = new OperationExecution();
         operation.setId(UUID.randomUUID().toString());
         operation.setStartTime(OffsetDateTime.now());
@@ -359,7 +359,7 @@ public class TestJobManager extends TestBase {
         detailedVnf.setOperationExecutions(new ArrayList<>());
         detailedVnf.getOperationExecutions().add(operation);
         JsonElement operationParams = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationParams);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationParams));
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
         assertResult(jobId, job, JobStatus.FINISHED, "100", "Operation finished");
@@ -379,7 +379,7 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         OperationExecution operation = new OperationExecution();
         operation.setId(UUID.randomUUID().toString());
         operation.setStartTime(OffsetDateTime.now());
@@ -388,7 +388,7 @@ public class TestJobManager extends TestBase {
         detailedVnf.setOperationExecutions(new ArrayList<>());
         detailedVnf.getOperationExecutions().add(operation);
         JsonElement operationParams = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationParams);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationParams));
         JobDetailInfo job = jobManager.getJob(VNFM_ID, jobId);
         //verify
         assertResult(jobId, job, STARTED, "50", "Operation started");
@@ -412,12 +412,12 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         OperationExecution operation = new OperationExecution();
         operation.setId(UUID.randomUUID().toString());
         detailedVnf.setOperationExecutions(new ArrayList<>());
         detailedVnf.getOperationExecutions().add(operation);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(operation.getId(), NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //verify
         try {
@@ -439,7 +439,7 @@ public class TestJobManager extends TestBase {
         VnfInfo vnf = new VnfInfo();
         vnf.setId(VNF_ID);
         vnfs.add(vnf);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //verify
         try {
@@ -464,7 +464,7 @@ public class TestJobManager extends TestBase {
         vnfs.add(vnf);
         VnfInfo detailedVnf = new VnfInfo();
         detailedVnf.setId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(detailedVnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(detailedVnf));
         OperationExecution olderOperation = new OperationExecution();
         olderOperation.setId(UUID.randomUUID().toString());
         olderOperation.setStartTime(OffsetDateTime.now());
@@ -481,14 +481,14 @@ public class TestJobManager extends TestBase {
         JsonElement operationParams = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
         List<String> queriedOperaionsInOrder = new ArrayList<>();
         when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(Mockito.anyString(), Mockito.eq(NOKIA_LCM_API_VERSION)))
-                .then(new Answer<Object>() {
+                .then(new Answer<Observable<Object>>() {
                     @Override
-                    public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
+                    public Observable<Object> answer(InvocationOnMock invocationOnMock) throws Throwable {
                         queriedOperaionsInOrder.add(invocationOnMock.getArguments()[0].toString());
                         if (invocationOnMock.getArguments()[0].equals(olderOperation.getId())) {
-                            return new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}");
+                            return buildObservable(new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + jobId + "\"}}"));
                         } else {
-                            return new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + "nonMatching" + "\"}}");
+                            return buildObservable(new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + "nonMatching" + "\"}}"));
                         }
                     }
                 });
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestLifecycleManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestLifecycleManager.java
index c6e76ef6..1a622151 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestLifecycleManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestLifecycleManager.java
@@ -20,11 +20,11 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import com.nokia.cbam.catalog.v1.model.CatalogAdapterVnfpackage;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.*;
 import com.nokia.cbam.lcm.v32.model.OperationType;
 import com.nokia.cbam.lcm.v32.model.VimInfo;
 import com.nokia.cbam.lcm.v32.model.VnfInfo;
+import io.reactivex.Observable;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
@@ -128,7 +128,7 @@ public class TestLifecycleManager extends TestBase {
         instantiationOperationExecution.setId(OPERATION_EXECUTION_ID);
         instantiationOperationExecution.setOperationType(OperationType.INSTANTIATE);
         instantiationOperationExecution.setStartTime(OffsetDateTime.now());
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(operationExecutions);
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationExecutions));
         operationExecutions.add(modifyPropertyoperationExecution);
         modifyPropertyoperationExecution.setStartTime(OffsetDateTime.now());
         modifyPropertyoperationExecution.setOperationType(OperationType.MODIFY_INFO);
@@ -138,7 +138,7 @@ public class TestLifecycleManager extends TestBase {
         modifyPropertyoperationExecution.setId(UUID.randomUUID().toString());
         scaleOperationExecution.setId(UUID.randomUUID().toString());
         healOperationExecution.setId(UUID.randomUUID().toString());
-        when(vnfApi.vnfsVnfInstanceIdPatch(eq(VNF_ID), actualVnfModifyRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(modifyPropertyoperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdPatch(eq(VNF_ID), actualVnfModifyRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(modifyPropertyoperationExecution));
         doAnswer(new Answer() {
             @Override
             public Object answer(InvocationOnMock invocation) throws Throwable {
@@ -146,18 +146,18 @@ public class TestLifecycleManager extends TestBase {
                 return null;
             }
         }).when(jobManager).jobFinished(JOB_ID);
-        when(vnfApi.vnfsVnfInstanceIdScalePost(eq(VNF_ID), actualScaleRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
+        when(vnfApi.vnfsVnfInstanceIdScalePost(eq(VNF_ID), actualScaleRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<Observable<OperationExecution>>() {
             @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
                 operationExecutions.add(scaleOperationExecution);
-                return scaleOperationExecution;
+                return buildObservable(scaleOperationExecution);
             }
         });
-        when(vnfApi.vnfsVnfInstanceIdHealPost(eq(VNF_ID), actualHealRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
+        when(vnfApi.vnfsVnfInstanceIdHealPost(eq(VNF_ID), actualHealRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<Observable<OperationExecution>>() {
             @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
                 operationExecutions.add(healOperationExecution);
-                return healOperationExecution;
+                return buildObservable(healOperationExecution);
             }
         });
     }
@@ -170,7 +170,7 @@ public class TestLifecycleManager extends TestBase {
         //given
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -178,7 +178,7 @@ public class TestLifecycleManager extends TestBase {
         accessInfo.setTenant(TENANT);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -264,7 +264,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationWithInvalidVimType() throws Exception {
         //given
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OTHER_VIM_INFO);
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         when(logger.isInfoEnabled()).thenReturn(false);
         //when
         try {
@@ -287,7 +287,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationV2WithSsl() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -298,7 +298,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslCacert(caCert);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         JsonObject inputs = child((JsonObject) instantiationRequest.getAdditionalParam(), "inputs");
         JsonObject vnfs = child(child(inputs, "vnfs"), ONAP_CSAR_ID);
         vnfs.remove("additionalParams");
@@ -321,7 +321,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationV2WithoutSsl() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -330,7 +330,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslInsecure(null);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -348,7 +348,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationV3() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V3_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -356,7 +356,7 @@ public class TestLifecycleManager extends TestBase {
         accessInfo.setTenant(TENANT);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -384,7 +384,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationV3WithSsl() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V3_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -395,7 +395,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslCacert(caCert);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -424,7 +424,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationV3WithNonSpecifiedSsl() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V3_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -433,7 +433,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslInsecure(null);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -460,7 +460,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationVcloud() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.VMWARE_VCLOUD_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -468,7 +468,7 @@ public class TestLifecycleManager extends TestBase {
         accessInfo.setTenant(TENANT);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -494,7 +494,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationVcloudWithSsl() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.VMWARE_VCLOUD_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -505,7 +505,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslCacert(caCert);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -532,7 +532,7 @@ public class TestLifecycleManager extends TestBase {
     public void testInstantiationVcloudWithNonSecifedSSl() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.VMWARE_VCLOUD_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -541,7 +541,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslInsecure(null);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -565,7 +565,7 @@ public class TestLifecycleManager extends TestBase {
     @Test
     public void testFailureInTheInstantiationRequest() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -573,7 +573,7 @@ public class TestLifecycleManager extends TestBase {
         accessInfo.setTenant(TENANT);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenThrow(expectedException);
 
         //when
@@ -592,7 +592,7 @@ public class TestLifecycleManager extends TestBase {
     public void testVfcFailsToSendVimId() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
 
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         //grantResponse.setVimId(VIM_ID);
@@ -603,7 +603,7 @@ public class TestLifecycleManager extends TestBase {
         vimInfo.setSslCacert(caCert);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
         //when
         VnfInstantiateResponse response = lifecycleManager.createAndInstantiate(VNFM_ID, instantiationRequest, restResponse);
         waitForJobToFinishInJobManager(finished);
@@ -619,7 +619,7 @@ public class TestLifecycleManager extends TestBase {
     @Test
     public void testFailureInTheOperationExecutionPollingDuringInstantiationRequest() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         additionalParam.setInstantiationLevel(INSTANTIATION_LEVEL);
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
@@ -627,18 +627,17 @@ public class TestLifecycleManager extends TestBase {
         accessInfo.setTenant(TENANT);
         grantResponse.setAccessInfo(accessInfo);
         ArgumentCaptor<InstantiateVnfRequest> actualInstantiationRequest = ArgumentCaptor.forClass(InstantiateVnfRequest.class);
-        ApiException expectedException = new ApiException();
-        List<ApiException> polling = new ArrayList<>();
-        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(instantiationOperationExecution);
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).then(new Answer<List<OperationExecution>>() {
+        List<RuntimeException> polling = new ArrayList<>();
+        when(vnfApi.vnfsVnfInstanceIdInstantiatePost(eq(VNF_ID), actualInstantiationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(instantiationOperationExecution));
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).then(new Answer<Observable<List<OperationExecution>>>() {
             @Override
-            public List<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<List<OperationExecution>> answer(InvocationOnMock invocation) throws Throwable {
                 if (polling.size() > 2) {
-                    return operationExecutions;
+                    return buildObservable(operationExecutions);
                 }
-                ApiException apiException = new ApiException();
-                polling.add(apiException);
-                throw apiException;
+                RuntimeException runtimeException = new RuntimeException();
+                polling.add(runtimeException);
+                throw runtimeException;
             }
         });
         //when
@@ -648,7 +647,7 @@ public class TestLifecycleManager extends TestBase {
         assertEquals(VNF_ID, response.getVnfInstanceId());
         assertEquals(JOB_ID, response.getJobId());
         assertEquals(3, polling.size());
-        for (ApiException e : polling) {
+        for (RuntimeException e : polling) {
             verify(logger).warn("Unable to retrieve operations details", e);
         }
         verify(systemFunctions, Mockito.times(3)).sleep(5000);
@@ -662,7 +661,7 @@ public class TestLifecycleManager extends TestBase {
         //given
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
 
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenThrow(expectedException);
         //when
         try {
@@ -683,8 +682,8 @@ public class TestLifecycleManager extends TestBase {
         //given
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
 
-        ApiException expectedException = new ApiException();
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        RuntimeException expectedException = new RuntimeException();
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         when(vnfApi.vnfsVnfInstanceIdPatch(eq(VNF_ID), actualVnfModifyRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenThrow(expectedException);
 
         //when
@@ -705,7 +704,7 @@ public class TestLifecycleManager extends TestBase {
     @Test
     public void testFailureInQueryVimInfo() throws Exception {
         VnfInstantiateRequest instantiationRequest = prepareInstantiationRequest(VimInfo.VimInfoTypeEnum.OPENSTACK_V2_INFO);
-        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(vnfInfo);
+        when(vnfApi.vnfsPost(createRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenReturn(buildObservable(vnfInfo));
         when(vfcGrantManager.requestGrantForInstantiate(VNFM_ID, VNF_ID, VIM_ID, ONAP_CSAR_ID, INSTANTIATION_LEVEL, cbamVnfdContent, JOB_ID)).thenReturn(grantResponse);
         grantResponse.setVimId(VIM_ID);
         GrantVNFResponseVimAccessInfo accessInfo = new GrantVNFResponseVimAccessInfo();
@@ -728,7 +727,7 @@ public class TestLifecycleManager extends TestBase {
     public void testTermination() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
         vnfInfo.setOperationExecutions(operationExecutions);
         VnfProperty vnfdId = new VnfProperty();
@@ -736,18 +735,18 @@ public class TestLifecycleManager extends TestBase {
         vnfdId.setValue(ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(vnfdId);
         ArgumentCaptor<TerminateVnfRequest> actualTerminationRequest = ArgumentCaptor.forClass(TerminateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
+        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<Observable<OperationExecution>>() {
             @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
                 OperationExecution terminationOperation = new OperationExecution();
                 terminationOperation.setId("terminationId");
                 operationExecutions.add(terminationOperation);
                 terminationOperation.setStatus(OperationStatus.FINISHED);
-                return terminationOperation;
+                return buildObservable(terminationOperation);
             }
         });
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
         //verify
@@ -770,7 +769,7 @@ public class TestLifecycleManager extends TestBase {
     public void testTerminationOfNonInstantiated() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         vnfInfo.setInstantiationState(InstantiationState.NOT_INSTANTIATED);
         vnfInfo.setOperationExecutions(operationExecutions);
         VnfProperty vnfdId = new VnfProperty();
@@ -778,7 +777,7 @@ public class TestLifecycleManager extends TestBase {
         vnfdId.setValue(ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(vnfdId);
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
         //verify
@@ -802,7 +801,7 @@ public class TestLifecycleManager extends TestBase {
     public void testTerminationOperationIsOutwaited() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
         vnfInfo.setOperationExecutions(operationExecutions);
         VnfProperty vnfdId = new VnfProperty();
@@ -811,27 +810,21 @@ public class TestLifecycleManager extends TestBase {
         vnfInfo.getExtensions().add(vnfdId);
         ArgumentCaptor<TerminateVnfRequest> actualTerminationRequest = ArgumentCaptor.forClass(TerminateVnfRequest.class);
         OperationExecution terminationOperation = new OperationExecution();
-        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
-            @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
-                terminationOperation.setId("terminationId");
-                operationExecutions.add(terminationOperation);
-                terminationOperation.setStatus(OperationStatus.STARTED);
-                return terminationOperation;
-            }
+        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(invocation -> {
+            terminationOperation.setId("terminationId");
+            operationExecutions.add(terminationOperation);
+            terminationOperation.setStatus(OperationStatus.STARTED);
+            return buildObservable(terminationOperation);
         });
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         Set<Integer> calls = new HashSet<>();
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<List<OperationExecution>>() {
-            @Override
-            public List<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
-                if (calls.size() == 1000) {
-                    terminationOperation.setStatus(OperationStatus.FINISHED);
-                }
-                calls.add(calls.size());
-                return operationExecutions;
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(invocation -> {
+            if (calls.size() == 1000) {
+                terminationOperation.setStatus(OperationStatus.FINISHED);
             }
+            calls.add(calls.size());
+            return buildObservable(operationExecutions);
         });
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
@@ -849,7 +842,7 @@ public class TestLifecycleManager extends TestBase {
     public void testTerminationOperationIsOutwaitedWithErrors() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
         vnfInfo.setOperationExecutions(operationExecutions);
         VnfProperty vnfdId = new VnfProperty();
@@ -858,30 +851,30 @@ public class TestLifecycleManager extends TestBase {
         vnfInfo.getExtensions().add(vnfdId);
         ArgumentCaptor<TerminateVnfRequest> actualTerminationRequest = ArgumentCaptor.forClass(TerminateVnfRequest.class);
         OperationExecution terminationOperation = new OperationExecution();
-        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
+        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<Observable<OperationExecution>>() {
             @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
                 terminationOperation.setId("terminationId");
                 operationExecutions.add(terminationOperation);
                 terminationOperation.setStatus(OperationStatus.STARTED);
-                return terminationOperation;
+                return buildObservable(terminationOperation);
             }
         });
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         Set<Integer> calls = new HashSet<>();
-        List<ApiException> expectedExceptions = new ArrayList<>();
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<List<OperationExecution>>() {
+        List<RuntimeException> expectedExceptions = new ArrayList<>();
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<Observable<List<OperationExecution>>>() {
             @Override
-            public List<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<List<OperationExecution>> answer(InvocationOnMock invocation) throws Throwable {
                 if (calls.size() >= 100) {
                     terminationOperation.setStatus(OperationStatus.FINISHED);
-                    return operationExecutions;
+                    return buildObservable(operationExecutions);
                 }
                 calls.add(calls.size());
-                ApiException apiException = new ApiException();
-                expectedExceptions.add(apiException);
-                throw apiException;
+                RuntimeException RuntimeException = new RuntimeException();
+                expectedExceptions.add(RuntimeException);
+                throw RuntimeException;
             }
         });
         //when
@@ -890,7 +883,7 @@ public class TestLifecycleManager extends TestBase {
         waitForJobToFinishInJobManager(finished);
         verify(vnfApi, times(101)).vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION);
         verify(systemFunctions, times(100)).sleep(5000);
-        for (ApiException expectedException : expectedExceptions) {
+        for (RuntimeException expectedException : expectedExceptions) {
             verify(logger).warn("Unable to retrieve operations details", expectedException);
         }
     }
@@ -902,7 +895,7 @@ public class TestLifecycleManager extends TestBase {
     public void testGracefullTermination() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         terminationRequest.setTerminationType(VnfTerminationType.GRACEFUL);
         terminationRequest.setGracefulTerminationTimeout("1234");
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
@@ -912,14 +905,14 @@ public class TestLifecycleManager extends TestBase {
         vnfdId.setValue(ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(vnfdId);
         ArgumentCaptor<TerminateVnfRequest> actualTerminationRequest = ArgumentCaptor.forClass(TerminateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
+        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<Observable<OperationExecution>>() {
             @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
                 OperationExecution terminationOperation = new OperationExecution();
                 terminationOperation.setId("terminationId");
                 operationExecutions.add(terminationOperation);
                 terminationOperation.setStatus(OperationStatus.FINISHED);
-                return terminationOperation;
+                return buildObservable(terminationOperation);
             }
         });
         doAnswer(invocation -> {
@@ -927,7 +920,7 @@ public class TestLifecycleManager extends TestBase {
             return null;
         }).when(vnfApi).vnfsVnfInstanceIdDelete(VNF_ID, NOKIA_LCM_API_VERSION);
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
         //verify
@@ -967,7 +960,7 @@ public class TestLifecycleManager extends TestBase {
     public void testExplicitForcefulTermination() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         terminationRequest.setTerminationType(VnfTerminationType.FORCEFUL);
         terminationRequest.setGracefulTerminationTimeout("1234");
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
@@ -977,22 +970,19 @@ public class TestLifecycleManager extends TestBase {
         vnfdId.setValue(ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(vnfdId);
         ArgumentCaptor<TerminateVnfRequest> actualTerminationRequest = ArgumentCaptor.forClass(TerminateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
-            @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
-                OperationExecution terminationOperation = new OperationExecution();
-                terminationOperation.setId("terminationId");
-                operationExecutions.add(terminationOperation);
-                terminationOperation.setStatus(OperationStatus.FINISHED);
-                return terminationOperation;
-            }
+        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(invocation -> {
+            OperationExecution terminationOperation = new OperationExecution();
+            terminationOperation.setId("terminationId");
+            operationExecutions.add(terminationOperation);
+            terminationOperation.setStatus(OperationStatus.FINISHED);
+            return buildObservable(terminationOperation);
         });
         doAnswer(invocation -> {
             verify(jobManager, Mockito.never()).jobFinished(JOB_ID);
             return null;
         }).when(vnfApi).vnfsVnfInstanceIdDelete(VNF_ID, NOKIA_LCM_API_VERSION);
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
         //verify
@@ -1013,7 +1003,7 @@ public class TestLifecycleManager extends TestBase {
     public void testFailureInTheTerminationFinishesTheManagedJob() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         terminationRequest.setTerminationType(VnfTerminationType.FORCEFUL);
         terminationRequest.setGracefulTerminationTimeout("1234");
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
@@ -1033,10 +1023,10 @@ public class TestLifecycleManager extends TestBase {
                 return terminationOperation;
             }
         });
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
         //verify
@@ -1052,7 +1042,7 @@ public class TestLifecycleManager extends TestBase {
     public void testFailedTerminationAbortsTerminationWorkflow() throws Exception {
         //given
         VnfTerminateRequest terminationRequest = new VnfTerminateRequest();
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         vnfInfo.setInstantiationState(InstantiationState.INSTANTIATED);
         vnfInfo.setOperationExecutions(operationExecutions);
         VnfProperty vnfdId = new VnfProperty();
@@ -1060,18 +1050,18 @@ public class TestLifecycleManager extends TestBase {
         vnfdId.setValue(ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(vnfdId);
         ArgumentCaptor<TerminateVnfRequest> actualTerminationRequest = ArgumentCaptor.forClass(TerminateVnfRequest.class);
-        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<OperationExecution>() {
+        when(vnfApi.vnfsVnfInstanceIdTerminatePost(eq(VNF_ID), actualTerminationRequest.capture(), eq(NOKIA_LCM_API_VERSION))).thenAnswer(new Answer<Observable<OperationExecution>>() {
             @Override
-            public OperationExecution answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
                 OperationExecution terminationOperation = new OperationExecution();
                 terminationOperation.setId("terminationId");
                 operationExecutions.add(terminationOperation);
                 terminationOperation.setStatus(OperationStatus.FAILED);
-                return terminationOperation;
+                return buildObservable(terminationOperation);
             }
         });
         JsonElement instantiationParameters = new JsonParser().parse("{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] } ");
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(instantiationParameters);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet("operationExecutionId", NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(instantiationParameters));
         //when
         JobInfo jobInfo = lifecycleManager.terminateVnf(VNFM_ID, VNF_ID, terminationRequest, restResponse);
         //verify
@@ -1092,7 +1082,7 @@ public class TestLifecycleManager extends TestBase {
         vnfInfo.setName("myName");
         vnfInfo.setVnfSoftwareVersion("vnfSoftwareVersion");
         vnfInfo.setVnfProvider("myProvider");
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         prop.setValue(ONAP_CSAR_ID);
@@ -1119,7 +1109,7 @@ public class TestLifecycleManager extends TestBase {
     @Test
     public void testQueryForNonExistingVnf() throws Exception {
 
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //when
         try {
@@ -1143,14 +1133,14 @@ public class TestLifecycleManager extends TestBase {
         scaleRequest.setType(ScaleDirection.IN);
         scaleRequest.setAdditionalParam(new JsonParser().parse("{ \"a\" : \"b\", \"c\" : \"d\" }"));
         scaleOperationExecution.setStatus(OperationStatus.FINISHED);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setValue(ONAP_CSAR_ID);
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(prop);
         vnfInfo.getOperationExecutions().add(instantiationOperationExecution);
         String instantiationParams = "{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] }";
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new JsonParser().parse(instantiationParams));
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new JsonParser().parse(instantiationParams)));
         //when
         JobInfo job = lifecycleManager.scaleVnf(VNFM_ID, VNF_ID, scaleRequest, restResponse);
         //verify
@@ -1180,14 +1170,14 @@ public class TestLifecycleManager extends TestBase {
         scaleRequest.setType(ScaleDirection.IN);
         scaleRequest.setAdditionalParam(null);
         scaleOperationExecution.setStatus(OperationStatus.FINISHED);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setValue(ONAP_CSAR_ID);
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(prop);
         vnfInfo.getOperationExecutions().add(instantiationOperationExecution);
         String instantiationParams = "{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] }";
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new JsonParser().parse(instantiationParams));
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new JsonParser().parse(instantiationParams)));
         //when
         JobInfo job = lifecycleManager.scaleVnf(VNFM_ID, VNF_ID, scaleRequest, restResponse);
         //verify
@@ -1215,14 +1205,14 @@ public class TestLifecycleManager extends TestBase {
         scaleRequest.setType(ScaleDirection.OUT);
         scaleRequest.setAdditionalParam(new JsonParser().parse("{ \"a\" : \"b\" }"));
         scaleOperationExecution.setStatus(OperationStatus.FINISHED);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setValue(ONAP_CSAR_ID);
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(prop);
         vnfInfo.getOperationExecutions().add(instantiationOperationExecution);
         String instantiationParams = "{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] }";
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new JsonParser().parse(instantiationParams));
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new JsonParser().parse(instantiationParams)));
         //when
         JobInfo job = lifecycleManager.scaleVnf(VNFM_ID, VNF_ID, scaleRequest, restResponse);
         //verify
@@ -1249,24 +1239,24 @@ public class TestLifecycleManager extends TestBase {
         scaleRequest.setType(ScaleDirection.IN);
         scaleRequest.setAdditionalParam(new JsonParser().parse("{ \"a\" : \"b\" }"));
         scaleOperationExecution.setStatus(OperationStatus.STARTED);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setValue(ONAP_CSAR_ID);
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(prop);
         vnfInfo.getOperationExecutions().add(instantiationOperationExecution);
         String instantiationParams = "{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] }";
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new JsonParser().parse(instantiationParams));
-        List<ApiException> expectedExceptions = new ArrayList<>();
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer((Answer<List<OperationExecution>>) invocation -> {
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new JsonParser().parse(instantiationParams)));
+        List<RuntimeException> expectedExceptions = new ArrayList<>();
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer((Answer<Observable<List<OperationExecution>>>) invocation -> {
             if (expectedExceptions.size() >= 100) {
+                when(operationExecutionApi.operationExecutionsOperationExecutionIdGet(scaleOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(scaleOperationExecution));
                 scaleOperationExecution.setStatus(OperationStatus.FINISHED);
-                return operationExecutions;
+                return buildObservable(operationExecutions);
             }
-            ApiException apiException = new ApiException();
-            expectedExceptions.add(apiException);
-            // when(operationExecutionApi.operationExecutionsOperationExecutionIdGet(scaleOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(scaleOperationExecution);
-            throw apiException;
+            RuntimeException RuntimeException = new RuntimeException();
+            expectedExceptions.add(RuntimeException);
+            throw RuntimeException;
         });
 
         //when
@@ -1274,7 +1264,7 @@ public class TestLifecycleManager extends TestBase {
         //verify
         waitForJobToFinishInJobManager(finished);
         assertEquals(100, expectedExceptions.size());
-        for (ApiException expectedException : expectedExceptions) {
+        for (RuntimeException expectedException : expectedExceptions) {
             verify(logger).warn("Unable to retrieve operations details", expectedException);
         }
         verify(systemFunctions, times(100)).sleep(5000);
@@ -1285,7 +1275,7 @@ public class TestLifecycleManager extends TestBase {
      */
     @Test
     public void testScaleFailurePropagation() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         VnfScaleRequest scaleRequest = new VnfScaleRequest();
         scaleRequest.setNumberOfSteps("2");
         scaleRequest.setAspectId("myAspect");
@@ -1309,14 +1299,14 @@ public class TestLifecycleManager extends TestBase {
         affectedVm.setVmname("vmName");
         healRequest.setAffectedvm(affectedVm);
         healOperationExecution.setStatus(OperationStatus.FINISHED);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setValue(ONAP_CSAR_ID);
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(prop);
         vnfInfo.getOperationExecutions().add(instantiationOperationExecution);
         String instantiationParams = "{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] }";
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new JsonParser().parse(instantiationParams));
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new JsonParser().parse(instantiationParams)));
         //when
         JobInfo job = lifecycleManager.healVnf(VNFM_ID, VNF_ID, healRequest, empty(), restResponse);
         //verify
@@ -1345,33 +1335,33 @@ public class TestLifecycleManager extends TestBase {
         affectedVm.setVmname("vmName");
         healRequest.setAffectedvm(affectedVm);
         healOperationExecution.setStatus(OperationStatus.FINISHED);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnfInfo);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfInfo));
         VnfProperty prop = new VnfProperty();
         prop.setValue(ONAP_CSAR_ID);
         prop.setName(LifecycleManager.ONAP_CSAR_ID);
         vnfInfo.getExtensions().add(prop);
         vnfInfo.getOperationExecutions().add(instantiationOperationExecution);
         String instantiationParams = "{ \"vims\" : [ { \"id\" : \"" + VIM_ID + "\" } ] }";
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new JsonParser().parse(instantiationParams));
-        List<ApiException> expectedExceptions = new ArrayList<>();
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<List<OperationExecution>>() {
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new JsonParser().parse(instantiationParams)));
+        List<RuntimeException> expectedExceptions = new ArrayList<>();
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenAnswer(new Answer<Observable<List<OperationExecution>>>() {
             @Override
-            public List<OperationExecution> answer(InvocationOnMock invocation) throws Throwable {
+            public Observable<List<OperationExecution>> answer(InvocationOnMock invocation) throws Throwable {
                 if (expectedExceptions.size() >= 100) {
                     scaleOperationExecution.setStatus(OperationStatus.FINISHED);
-                    return operationExecutions;
+                    return buildObservable(operationExecutions);
                 }
-                ApiException apiException = new ApiException();
-                expectedExceptions.add(apiException);
-                throw apiException;
+                RuntimeException RuntimeException = new RuntimeException();
+                expectedExceptions.add(RuntimeException);
+                throw RuntimeException;
             }
         });
         //when
-        JobInfo job = lifecycleManager.healVnf(VNFM_ID, VNF_ID, healRequest, empty(),  restResponse);
+        JobInfo job = lifecycleManager.healVnf(VNFM_ID, VNF_ID, healRequest, empty(), restResponse);
         //verify
         waitForJobToFinishInJobManager(finished);
         assertEquals(100, expectedExceptions.size());
-        for (ApiException expectedException : expectedExceptions) {
+        for (RuntimeException expectedException : expectedExceptions) {
             verify(logger).warn("Unable to retrieve operations details", expectedException);
         }
         verify(systemFunctions, times(100)).sleep(5000);
@@ -1382,7 +1372,7 @@ public class TestLifecycleManager extends TestBase {
      */
     @Test
     public void testHealFailurePropagation() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         VnfHealRequest healRequest = new VnfHealRequest();
         healRequest.setAction("myAction");
         VnfHealRequestAffectedvm affectedVm = new VnfHealRequestAffectedvm();
@@ -1390,7 +1380,7 @@ public class TestLifecycleManager extends TestBase {
         healRequest.setAffectedvm(affectedVm);
         when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //when
-        JobInfo job = lifecycleManager.healVnf(VNFM_ID, VNF_ID, healRequest,  empty(), restResponse);
+        JobInfo job = lifecycleManager.healVnf(VNFM_ID, VNF_ID, healRequest, empty(), restResponse);
         //verify
         waitForJobToFinishInJobManager(finished);
         verify(logger).error("Unable to heal VNF with myVnfId identifier", expectedException);
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestSelfRegistrationManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestSelfRegistrationManager.java
index 79ec1a83..e4960b2b 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestSelfRegistrationManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/TestSelfRegistrationManager.java
@@ -16,7 +16,6 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
 
 import com.google.common.collect.Lists;
-import com.nokia.cbam.lcn.v32.ApiException;
 import com.nokia.cbam.lcn.v32.model.CreateSubscriptionRequest;
 import com.nokia.cbam.lcn.v32.model.Subscription;
 import com.nokia.cbam.lcn.v32.model.SubscriptionAuthentication;
@@ -58,7 +57,7 @@ public class TestSelfRegistrationManager extends TestBase {
     @Before
     public void initMocks() throws Exception {
         setField(SelfRegistrationManager.class, "logger", logger);
-        when(lcnApi.subscriptionsGet(NOKIA_LCN_API_VERSION)).thenReturn(subscriptions);
+        when(lcnApi.subscriptionsGet(NOKIA_LCN_API_VERSION)).thenReturn(buildObservable(subscriptions));
         when(driverProperties.getVnfmId()).thenReturn(VNFM_ID);
         setField(selfRegistrationManager, "driverMsbExternalIp", "1.2.3.4");
         setField(selfRegistrationManager, "driverVnfmExternalIp", "5.6.7.8");
@@ -78,7 +77,7 @@ public class TestSelfRegistrationManager extends TestBase {
     public void testRegistration() throws Exception {
         //given
         Subscription subscription = new Subscription();
-        when(lcnApi.subscriptionsPost(subscriptionToCreate.capture(), Mockito.eq(NOKIA_LCN_API_VERSION))).thenReturn(subscription);
+        when(lcnApi.subscriptionsPost(subscriptionToCreate.capture(), Mockito.eq(NOKIA_LCN_API_VERSION))).thenReturn(buildObservable(subscription));
         MicroServiceFullInfo returnedMicroService = new MicroServiceFullInfo();
         when(msbClient.registerMicroServiceInfo(registeredMicroservice.capture())).thenReturn(returnedMicroService);
         //when
@@ -158,7 +157,7 @@ public class TestSelfRegistrationManager extends TestBase {
     @Test
     public void testFailedLcnSubscription() throws Exception {
         //given
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(lcnApi.subscriptionsPost(any(), any())).thenThrow(expectedException);
         //when
         try {
@@ -180,14 +179,11 @@ public class TestSelfRegistrationManager extends TestBase {
     public void testFailedMsbPublish() throws Exception {
         //given
         Subscription subscription = new Subscription();
-        when(lcnApi.subscriptionsPost(subscriptionToCreate.capture(), Mockito.eq(NOKIA_LCN_API_VERSION))).thenAnswer(new Answer<Subscription>() {
-            @Override
-            public Subscription answer(InvocationOnMock invocationOnMock) throws Throwable {
-                subscription.setCallbackUrl("http://5.6.7.8:12345/api/NokiaSVNFM/v1/lcn");
-                subscription.setId(UUID.randomUUID().toString());
-                subscriptions.add(subscription);
-                return subscription;
-            }
+        when(lcnApi.subscriptionsPost(subscriptionToCreate.capture(), Mockito.eq(NOKIA_LCN_API_VERSION))).thenAnswer(invocationOnMock -> {
+            subscription.setCallbackUrl("http://5.6.7.8:12345/api/NokiaSVNFM/v1/lcn");
+            subscription.setId(UUID.randomUUID().toString());
+            subscriptions.add(subscription);
+            return buildObservable(subscription);
         });
         MicroServiceFullInfo returnedMicroService = new MicroServiceFullInfo();
         RouteException expectedException = new RouteException();
@@ -302,7 +298,7 @@ public class TestSelfRegistrationManager extends TestBase {
         subscription.setId(UUID.randomUUID().toString());
         subscriptions.add(subscription);
         when(jobManager.hasOngoingJobs()).thenReturn(false);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         doThrow(expectedException).when(lcnApi).subscriptionsSubscriptionIdDelete(subscription.getId(), NOKIA_LCN_API_VERSION);
         //when
         try {
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/TestLifecycleChangeNotificationManager.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/TestLifecycleChangeNotificationManager.java
index 7121bea6..bf85dedd 100644
--- a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/TestLifecycleChangeNotificationManager.java
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/vnfm/notification/TestLifecycleChangeNotificationManager.java
@@ -16,9 +16,7 @@
 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification;
 
 import com.google.gson.*;
-import com.nokia.cbam.lcm.v32.ApiException;
 import com.nokia.cbam.lcm.v32.model.*;
-import org.joda.time.DateTime;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.ArgumentCaptor;
@@ -42,8 +40,6 @@ import static org.springframework.test.util.ReflectionTestUtils.setField;
 
 public class TestLifecycleChangeNotificationManager extends TestBase {
 
-    public static final String OPERATION_EXECUTION_ID = "myOperationExecutionId";
-
     @InjectMocks
     private LifecycleChangeNotificationManager lifecycleChangeNotificationManager;
     private VnfLifecycleChangeNotification recievedLcn = new VnfLifecycleChangeNotification();
@@ -76,7 +72,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
         recievedLcn.setLifecycleOperationOccurrenceId("instantiationOperationExecutionId");
         healOperation.setStartTime(OffsetDateTime.now().plusDays(1));
         recievedLcn.setVnfInstanceId(VNF_ID);
-        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(operationExecutions);
+        when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationExecutions));
         prepOperation(instantiationOperation);
         prepOperation(scaleOperation);
         prepOperation(healOperation);
@@ -86,8 +82,8 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
         VimInfo vimInfo = new VimInfo();
         vimInfo.setId(VIM_ID);
         instantiateVnfRequest.getVims().add(vimInfo);
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(new Gson().toJsonTree(instantiateVnfRequest));
-        when(vnfApi.vnfsGet(NOKIA_LCM_API_VERSION)).thenReturn(vnfs);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdOperationParamsGet(instantiationOperation.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(new Gson().toJsonTree(instantiateVnfRequest)));
+        when(vnfApi.vnfsGet(NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnfs));
         vnfs.add(vnf);
         vnf.setId(VNF_ID);
         VnfProperty prop = new VnfProperty();
@@ -95,10 +91,10 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
         prop.setValue(VNFM_ID);
         vnf.setExtensions(new ArrayList<>());
         vnf.getExtensions().add(prop);
-        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(vnf);
+        when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(vnf));
     }
 
-    private void prepOperation(OperationExecution operationExecution) throws ApiException {
+    private void prepOperation(OperationExecution operationExecution) {
         addEmptyModifiedConnectionPoints(operationExecution);
         JsonElement root = new JsonParser().parse("{ \"additionalParams\" : { \"jobId\" : \"" + JOB_ID + "\"}}");
         operationExecution.setOperationParams(root);
@@ -106,7 +102,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
             case TERMINATE:
                 root.getAsJsonObject().addProperty("terminationType", "GRACEFULL");
         }
-        when(operationExecutionApi.operationExecutionsOperationExecutionIdGet(operationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(operationExecution);
+        when(operationExecutionApi.operationExecutionsOperationExecutionIdGet(operationExecution.getId(), NOKIA_LCM_API_VERSION)).thenReturn(buildObservable(operationExecution));
         operationExecutions.add(operationExecution);
     }
 
@@ -141,7 +137,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
      */
     @Test
     public void testInstantiationSufficesTheLastInstantiation() {
-        DateTime baseTime = DateTime.now();
+        OffsetDateTime baseTime = OffsetDateTime.now();
         List<OperationExecution> operations = new ArrayList<>();
 
         OperationExecution operation = buildOperation(OffsetDateTime.now(), INSTANTIATE);
@@ -159,7 +155,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
      */
     @Test
     public void testNoInstantiation() {
-        DateTime baseTime = DateTime.now();
+        OffsetDateTime baseTime = OffsetDateTime.now();
         List<OperationExecution> operations = new ArrayList<>();
 
         OperationExecution operation = buildOperation(OffsetDateTime.now(), TERMINATE);
@@ -195,7 +191,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
      */
     @Test
     public void testUnableToListVnfs() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsGet(NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //when
         try {
@@ -212,7 +208,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
      */
     @Test
     public void testUnableToQueryVnf() throws Exception {
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //when
         try {
@@ -304,7 +300,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
     public void testUnableToQueryCurrentOperation() throws Exception {
         recievedLcn.setOperation(OperationType.TERMINATE);
         recievedLcn.setStatus(OperationStatus.FINISHED);
-        ApiException expectedException = new ApiException();
+        RuntimeException expectedException = new RuntimeException();
         when(vnfApi.vnfsVnfInstanceIdOperationExecutionsGet(VNF_ID, NOKIA_LCM_API_VERSION)).thenThrow(expectedException);
         //when
         try {
@@ -313,7 +309,7 @@ public class TestLifecycleChangeNotificationManager extends TestBase {
         } catch (Exception e) {
             //verify
             assertEquals(expectedException, e.getCause());
-            verify(logger).error("Unable to retrieve the current VNF myVnfId", e.getCause());
+            verify(logger).error("Unable to retrieve the operation executions for the VNF myVnfId", e.getCause());
         }
     }
 
diff --git a/nokiav2/driverwar/pom.xml b/nokiav2/driverwar/pom.xml
index a9a5c13c..d9c4a686 100644
--- a/nokiav2/driverwar/pom.xml
+++ b/nokiav2/driverwar/pom.xml
@@ -41,7 +41,7 @@
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
-      <version>1.5.10.RELEASE</version>
+      <version>${spring.boot.version}</version>
     </dependency>
   </dependencies>
   <build>
@@ -49,6 +49,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-war-plugin</artifactId>
+        <version>3.2.0</version>
         <configuration>
           <failOnMissingWebXml>false</failOnMissingWebXml>
           <archive>
@@ -62,7 +63,7 @@
       <plugin>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-maven-plugin</artifactId>
-        <version>1.5.10.RELEASE</version>
+        <version>${spring.boot.version}</version>
         <configuration>
           <mainClass>org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.NokiaSvnfmApplication</mainClass>
           <layout>ZIP</layout>
@@ -71,7 +72,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.5</version>
+        <version>3.7.0</version>
         <configuration>
           <source>1.8</source>
           <target>1.8</target>
diff --git a/nokiav2/generatedapis/pom.xml b/nokiav2/generatedapis/pom.xml
index 1e2c7d98..21114bc3 100644
--- a/nokiav2/generatedapis/pom.xml
+++ b/nokiav2/generatedapis/pom.xml
@@ -26,6 +26,14 @@
   <version>1.1.0-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>vfc/nfvo/driver/vnfm/svnfm/nokiav2/generatedapis</name>
+  <properties>
+    <gson-fire-version>1.8.2</gson-fire-version>
+    <retrofit-version>2.3.0</retrofit-version>
+    <rxjava-version>2.0.0</rxjava-version>
+    <threetenbp-version>1.3.5</threetenbp-version>
+    <oltu-version>1.0.1</oltu-version>
+    <swagger-core-version>1.5.15</swagger-core-version>
+  </properties>
   <build>
     <plugins>
       <plugin>
@@ -41,6 +49,7 @@
             <configuration>
               <inputSpec>${basedir}/src/main/resources/nokia.vnfm.api.v3.lcm.json</inputSpec>
               <language>java</language>
+              <library>retrofit2</library>
               <output>${project.build.directory}/generated-sources/cbam</output>
               <apiPackage>com.nokia.cbam.lcm.v32.api</apiPackage>
               <modelPackage>com.nokia.cbam.lcm.v32.model</modelPackage>
@@ -60,12 +69,15 @@
             <configuration>
               <inputSpec>${basedir}/src/main/resources/nokia.vnfm.api.v3.lcn.subscription.json</inputSpec>
               <language>java</language>
+              <library>retrofit2</library>
               <output>${project.build.directory}/generated-sources/cbam</output>
               <apiPackage>com.nokia.cbam.lcn.v32.api</apiPackage>
               <modelPackage>com.nokia.cbam.lcn.v32.model</modelPackage>
               <configOptions>
                 <generateSupportingFiles>false</generateSupportingFiles>
                 <sourceFolder>src/gen/java/main</sourceFolder>
+                <withXml>true</withXml>
+                <useRxJava2>true</useRxJava2>
               </configOptions>
             </configuration>
           </execution>
@@ -77,6 +89,7 @@
             <configuration>
               <inputSpec>${basedir}/src/main/resources/nokia.catalog.json</inputSpec>
               <language>java</language>
+              <library>retrofit2</library>
               <output>${project.build.directory}/generated-sources/cbam</output>
               <apiPackage>com.nokia.cbam.catalog.v1.api</apiPackage>
               <modelPackage>com.nokia.cbam.catalog.v1.model</modelPackage>
@@ -94,6 +107,7 @@
             <configuration>
               <inputSpec>${basedir}/src/main/resources/vfc.catalog.swagger.json</inputSpec>
               <language>java</language>
+              <library>retrofit2</library>
               <output>${project.build.directory}/generated-sources/vfccatalog</output>
               <apiPackage>org.onap.vfccatalog.api</apiPackage>
               <modelPackage>org.onap.vfccatalog.model</modelPackage>
@@ -111,6 +125,7 @@
             <configuration>
               <inputSpec>${basedir}/src/main/resources/vfc.vnfdriver.swagger.json</inputSpec>
               <language>java</language>
+              <library>retrofit2</library>
               <output>${project.build.directory}/generated-sources/vnfmdriver</output>
               <apiPackage>org.onap.vnfmdriver.api</apiPackage>
               <modelPackage>org.onap.vnfmdriver.model</modelPackage>
@@ -120,6 +135,26 @@
               </configOptions>
             </configuration>
           </execution>
+<!--
+          <execution>
+            <id>soadapter</id>
+            <goals>
+              <goal>generate</goal>
+            </goals>
+            <configuration>
+              <inputSpec>${basedir}/src/main/resources/so.vnfm.json</inputSpec>
+              <language>java</language>
+              <library>retrofit2</library>
+              <output>${project.build.directory}/generated-sources/soadapter</output>
+              <apiPackage>org.onap.soadapter.api</apiPackage>
+              <modelPackage>org.onap.soadapter.model</modelPackage>
+              <configOptions>
+                <generateSupportingFiles>false</generateSupportingFiles>
+                <sourceFolder>src/gen/java/main</sourceFolder>
+              </configOptions>
+            </configuration>
+          </execution>
+-->
         </executions>
       </plugin>
       <plugin>
@@ -157,36 +192,49 @@
   </build>
   <dependencies>
     <dependency>
-      <groupId>com.google.code.gson</groupId>
-      <artifactId>gson</artifactId>
-      <version>2.8.2</version>
-    </dependency>
-    <dependency>
       <groupId>io.swagger</groupId>
       <artifactId>swagger-annotations</artifactId>
-      <version>1.5.16</version>
+      <version>${swagger-core-version}</version>
     </dependency>
     <dependency>
-      <groupId>joda-time</groupId>
-      <artifactId>joda-time</artifactId>
-      <version>2.9.9</version>
+      <groupId>com.squareup.retrofit2</groupId>
+      <artifactId>converter-gson</artifactId>
+      <version>${retrofit-version}</version>
     </dependency>
     <dependency>
-      <!-- this does not have a compile time dependency, but is required to be able to deserialize the date to joda time -->
-      <groupId>com.fasterxml.jackson.datatype</groupId>
-      <artifactId>jackson-datatype-joda</artifactId>
-      <!-- this version must be in sync with the dependency comming from spring boot -->
-      <version>2.8.10</version>
+      <groupId>com.squareup.retrofit2</groupId>
+      <artifactId>retrofit</artifactId>
+      <version>${retrofit-version}</version>
     </dependency>
     <dependency>
-      <groupId>com.squareup.okhttp</groupId>
-      <artifactId>okhttp</artifactId>
-      <version>2.7.5</version>
+      <groupId>com.squareup.retrofit2</groupId>
+      <artifactId>converter-scalars</artifactId>
+      <version>${retrofit-version}</version>
     </dependency>
     <dependency>
-      <groupId>com.squareup.okhttp</groupId>
-      <artifactId>logging-interceptor</artifactId>
-      <version>2.7.5</version>
+      <groupId>org.apache.oltu.oauth2</groupId>
+      <artifactId>org.apache.oltu.oauth2.client</artifactId>
+      <version>${oltu-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>io.gsonfire</groupId>
+      <artifactId>gson-fire</artifactId>
+      <version>${gson-fire-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.threeten</groupId>
+      <artifactId>threetenbp</artifactId>
+      <version>${threetenbp-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>io.reactivex.rxjava2</groupId>
+      <artifactId>rxjava</artifactId>
+      <version>${rxjava-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.squareup.retrofit2</groupId>
+      <artifactId>adapter-rxjava2</artifactId>
+      <version>${retrofit-version}</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
@@ -196,14 +244,10 @@
       <scope>provided</scope>
     </dependency>
     <dependency>
-      <groupId>io.gsonfire</groupId>
-      <artifactId>gson-fire</artifactId>
-      <version>1.8.2</version>
-    </dependency>
-    <dependency>
-      <groupId>org.threeten</groupId>
-      <artifactId>threetenbp</artifactId>
-      <version>1.3.6</version>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>24.0-jre</version>
+      <scope>test</scope>
     </dependency>
   </dependencies>
 </project>
diff --git a/nokiav2/generatedapis/src/test/java/TestInhertence.java b/nokiav2/generatedapis/src/test/java/TestInhertence.java
index 8e7d551e..f7e1108a 100644
--- a/nokiav2/generatedapis/src/test/java/TestInhertence.java
+++ b/nokiav2/generatedapis/src/test/java/TestInhertence.java
@@ -16,10 +16,19 @@
 
 import com.nokia.cbam.lcm.v32.ApiClient;
 import com.nokia.cbam.lcm.v32.model.*;
+import okhttp3.Headers;
+import okhttp3.RequestBody;
+import okhttp3.ResponseBody;
+import okhttp3.internal.http.RealResponseBody;
+import okio.Buffer;
+import okio.BufferedSource;
 import org.junit.Test;
 
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.lang.annotation.Annotation;
+
 import static junit.framework.TestCase.assertEquals;
-import static junit.framework.TestCase.assertNull;
 import static junit.framework.TestCase.assertTrue;
 
 public class TestInhertence {
@@ -28,7 +37,7 @@ public class TestInhertence {
      * test OpenStack v2 inheritence handling in serialization and deserialization
      */
     @Test
-    public void testOpenStackV2(){
+    public void testOpenStackV2() throws IOException{
         InstantiateVnfRequest req = new InstantiateVnfRequest();
         OPENSTACKV2INFO vim = new OPENSTACKV2INFO();
         req.getVims().add(vim);
@@ -36,78 +45,32 @@ public class TestInhertence {
         OpenStackAccessInfoV2 accessInfo = new OpenStackAccessInfoV2();
         accessInfo.setPassword("myPassword");
         vim.setAccessInfo(accessInfo);
-        String serialize = new ApiClient().getJSON().serialize(req);
-        assertTrue(serialize.contains("myPassword"));
-        InstantiateVnfRequest deserialize = new ApiClient().getJSON().deserialize(serialize, InstantiateVnfRequest.class);
+        Annotation[] x = new Annotation[0];
+        RequestBody requestBody = new ApiClient().getAdapterBuilder().build().requestBodyConverter(InstantiateVnfRequest.class, x, new Annotation[0]).convert(req);
+        assertTrue(getContent(requestBody).contains("myPassword"));
+        ResponseBody responseBody = toResponse(requestBody);
+        InstantiateVnfRequest deserialize = (InstantiateVnfRequest) new ApiClient().getAdapterBuilder().build().responseBodyConverter(InstantiateVnfRequest.class, new Annotation[0]).convert(responseBody);
         assertEquals(1, deserialize.getVims().size());
         OPENSTACKV2INFO deserializedVim = (OPENSTACKV2INFO) deserialize.getVims().get(0);
         assertEquals("myPassword", deserializedVim.getAccessInfo().getPassword());
     }
 
-    /**
-     * test OpenStack v3 inheritence handling in serialization and deserialization
-     */
-    @Test
-    public void testOpenStackV3(){
-        InstantiateVnfRequest req = new InstantiateVnfRequest();
-        OPENSTACKV3INFO vim = new OPENSTACKV3INFO();
-        req.getVims().add(vim);
-        vim.setVimInfoType(VimInfo.VimInfoTypeEnum.OPENSTACK_V3_INFO);
-        OpenStackAccessInfoV3 accessInfo = new OpenStackAccessInfoV3();
-        accessInfo.setPassword("myPassword");
-        vim.setAccessInfo(accessInfo);
-        String serialize = new ApiClient().getJSON().serialize(req);
-        assertTrue(serialize.contains("myPassword"));
-        InstantiateVnfRequest deserialize = new ApiClient().getJSON().deserialize(serialize, InstantiateVnfRequest.class);
-        assertEquals(1, deserialize.getVims().size());
-        OPENSTACKV3INFO deserializedVim = (OPENSTACKV3INFO) deserialize.getVims().get(0);
-        assertEquals("myPassword", deserializedVim.getAccessInfo().getPassword());
-    }
-
-    /**
-     * test vCloud  inheritence handling in serialization and deserialization
-     */
-    @Test
-    public void testVCloud(){
-        InstantiateVnfRequest req = new InstantiateVnfRequest();
-        VMWAREVCLOUDINFO vim = new VMWAREVCLOUDINFO();
-        req.getVims().add(vim);
-        vim.setVimInfoType(VimInfo.VimInfoTypeEnum.VMWARE_VCLOUD_INFO);
-        VCloudAccessInfo accessInfo = new VCloudAccessInfo();
-        accessInfo.setPassword("myPassword");
-        vim.setAccessInfo(accessInfo);
-        String serialize = new ApiClient().getJSON().serialize(req);
-        assertTrue(serialize.contains("myPassword"));
-        InstantiateVnfRequest deserialize = new ApiClient().getJSON().deserialize(serialize, InstantiateVnfRequest.class);
-        assertEquals(1, deserialize.getVims().size());
-        VMWAREVCLOUDINFO deserializedVim = (VMWAREVCLOUDINFO) deserialize.getVims().get(0);
-        assertEquals("myPassword", deserializedVim.getAccessInfo().getPassword());
+    private ResponseBody toResponse(RequestBody convert) throws IOException {
+        Headers headers = new Headers.Builder().build();
+        Buffer buffer = new Buffer();
+        convert.writeTo(buffer);
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        buffer.copyTo(byteArrayOutputStream);
+        BufferedSource response = buffer;
+        return new RealResponseBody(headers, response);
     }
 
-    /**
-     * test LCN serialization and deserialization
-     */
-    @Test
-    public void testLcn() throws  Exception{
-        VnfLifecycleChangeNotification vnfLifecycleChangeNotification = new VnfLifecycleChangeNotification();
-        vnfLifecycleChangeNotification.setNotificationType(VnfNotificationType.VNFLIFECYCLECHANGENOTIFICATION);
-        vnfLifecycleChangeNotification.setVnfInstanceId("myId");
-        String serialize = new ApiClient().getJSON().serialize(vnfLifecycleChangeNotification);
-        VnfLifecycleChangeNotification deserialize = new ApiClient().getJSON().deserialize(serialize, VnfLifecycleChangeNotification.class);
-        assertEquals("myId", deserialize.getVnfInstanceId());
+    private String getContent(RequestBody requestBody) throws IOException {
+        Buffer buffer = new Buffer();
+        requestBody.writeTo(buffer);
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        buffer.copyTo(byteArrayOutputStream);
+        return new String(byteArrayOutputStream.toByteArray());
     }
 
-    /**
-     * test arrays are not initialized to empty arrays
-     */
-    @Test
-    public void testArrayBehaviour() throws  Exception{
-        VnfLifecycleChangeNotification vnfLifecycleChangeNotification = new VnfLifecycleChangeNotification();
-        vnfLifecycleChangeNotification.setNotificationType(VnfNotificationType.VNFLIFECYCLECHANGENOTIFICATION);
-        vnfLifecycleChangeNotification.setVnfInstanceId("myId");
-        String serialize = new ApiClient().getJSON().serialize(vnfLifecycleChangeNotification);
-        VnfLifecycleChangeNotification deserialize = new ApiClient().getJSON().deserialize(serialize, VnfLifecycleChangeNotification.class);
-        assertNull(deserialize.getAffectedVirtualLinks());
-    }
-    
 }
diff --git a/nokiav2/pom.xml b/nokiav2/pom.xml
index 42adcf03..6ada74f7 100644
--- a/nokiav2/pom.xml
+++ b/nokiav2/pom.xml
@@ -16,14 +16,9 @@
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <parent>
-        <!--<groupId>org.onap.oparent</groupId>
-        <artifactId>oparent</artifactId>
-        <version>0.1.1</version>
-		-->
-<!-- FIXME this artifact is not available in nexus-->
-        <groupId>org.onap.vfc.nfvo.driver.vnfm.svnfm</groupId>
-        <artifactId>vfc-nfvo-driver-vnfm-svnfm</artifactId>
-        <version>1.1.0-SNAPSHOT</version>
+    <groupId>org.onap.vfc.nfvo.driver.vnfm.svnfm</groupId>
+    <artifactId>vfc-nfvo-driver-vnfm-svnfm</artifactId>
+    <version>1.1.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.onap.vfc.nfvo.driver.vnfm.svnfm.nokiav2</groupId>
@@ -33,8 +28,34 @@
   <name>vfc-nfvo-driver-vnfm-svnfm-nokiav2</name>
   <properties>
     <jacoco.version>0.8.0</jacoco.version>
-  </properties>  
-<modules>
+   <spring.boot.version>1.5.10.RELEASE</spring.boot.version> 
+<!--    <spring.boot.version>2.0.0.RELEASE</spring.boot.version> -->
+  </properties>
+  <!--
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-enforcer-plugin</artifactId>
+        <version>1.4.1</version>
+        <executions>
+          <execution>
+            <id>enforce</id>
+            <configuration>
+              <rules>
+                <DependencyConvergence/>
+              </rules>
+            </configuration>
+            <goals>
+              <goal>enforce</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+ -->
+  <modules>
     <module>generatedapis</module>
     <module>driver</module>
     <module>driverwar</module>
diff --git a/pom.xml b/pom.xml
index ffe5bc6a..1625b41f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.onap.oparent</groupId>
         <artifactId>oparent</artifactId>
-        <version>0.1.1</version>
+        <version>1.1.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.onap.vfc.nfvo.driver.vnfm.svnfm</groupId>