Use distribution json for workflow install

Use distribution json for workflow install

Change-Id: I2eec3700d0ba92794b6ca11bd43683d91fb480ee
Issue-ID: SO-1726
Signed-off-by: Kuleshov, Elena <evn@att.com>

9 files changed, 333 insertions, 19 deletions

diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCConfiguration.java b/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCConfiguration.java
index e2c358aa53..2eace7587f 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCConfiguration.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCConfiguration.java
@@ -55,7 +55,7 @@ public class ASDCConfiguration implements IConfiguration {
     public static final String HEAT_VOL = "HEAT_VOL";
     public static final String OTHER = "OTHER";
     public static final String TOSCA_CSAR = "TOSCA_CSAR";
-    public static final String WORKFLOWS = "Workflows";
+    public static final String WORKFLOW = "WORKFLOW";
     public static final String VF_MODULES_METADATA = "VF_MODULES_METADATA";
 
     private static final String[] SUPPORTED_ARTIFACT_TYPES =
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCController.java b/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCController.java
index f2e875fc0c..9b838c4d98 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCController.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/client/ASDCController.java
@@ -47,6 +47,7 @@ import org.onap.sdc.api.results.IDistributionClientResult;
 import org.onap.sdc.impl.DistributionClientFactory;
 import org.onap.sdc.utils.DistributionActionResultEnum;
 import org.onap.sdc.utils.DistributionStatusEnum;
+import org.onap.so.asdc.activity.DeployActivitySpecs;
 import org.onap.so.asdc.client.exceptions.ASDCControllerException;
 import org.onap.so.asdc.client.exceptions.ASDCDownloadException;
 import org.onap.so.asdc.client.exceptions.ASDCParametersException;
@@ -57,7 +58,6 @@ import org.onap.so.asdc.installer.ResourceStructure;
 import org.onap.so.asdc.installer.ResourceType;
 import org.onap.so.asdc.installer.ToscaResourceStructure;
 import org.onap.so.asdc.installer.VfResourceStructure;
-import org.onap.so.asdc.installer.bpmn.BpmnInstaller;
 import org.onap.so.asdc.installer.heat.ToscaResourceInstaller;
 import org.onap.so.asdc.tenantIsolation.DistributionStatus;
 import org.onap.so.asdc.tenantIsolation.WatchdogDistribution;
@@ -89,9 +89,6 @@ public class ASDCController {
     private ToscaResourceInstaller toscaInstaller;
 
     @Autowired
-    private BpmnInstaller bpmnInstaller;
-
-    @Autowired
     private WatchdogDistributionStatusRepository wdsRepo;
 
     @Autowired
@@ -110,6 +107,9 @@ public class ASDCController {
     @Autowired
     private WatchdogDistribution wd;
 
+    @Autowired
+    DeployActivitySpecs deployActivitySpecs;
+
     public int getNbOfNotificationsOngoing() {
         return nbOfNotificationsOngoing;
     }
@@ -668,9 +668,6 @@ public class ASDCController {
                     msoConfigPath + "/ASDC/" + iArtifact.getArtifactVersion() + "/" + iArtifact.getArtifactName();
             File csarFile = new File(filePath);
             String csarFilePath = csarFile.getAbsolutePath();
-            if (bpmnInstaller.containsWorkflows(csarFilePath)) {
-                bpmnInstaller.installBpmn(csarFilePath);
-            }
 
             for (IResourceInstance resource : iNotif.getResources()) {
 
@@ -679,7 +676,7 @@ public class ASDCController {
 
                 logger.info("Processing Resource Type: {}, Model UUID: {}", resourceType, resource.getResourceUUID());
 
-                if ("VF".equals(resourceType) && !"Allotted Resource".equalsIgnoreCase(category)) {
+                if ("VF".equals(resourceType)) {
                     resourceStructure = new VfResourceStructure(iNotif, resource);
                 } else if ("PNF".equals(resourceType)) {
                     resourceStructure = new PnfResourceStructure(iNotif, resource);
@@ -697,7 +694,7 @@ public class ASDCController {
                         logger.debug("Processing Resource Type: " + resourceType + " and Model UUID: "
                                 + resourceStructure.getResourceInstance().getResourceUUID());
 
-                        if ("VF".equals(resourceType) && !"Allotted Resource".equalsIgnoreCase(category)) {
+                        if ("VF".equals(resourceType)) {
                             hasVFResource = true;
                             for (IArtifactInfo artifact : resource.getArtifacts()) {
                                 IDistributionClientDownloadResult resultArtifact =
@@ -711,8 +708,15 @@ public class ASDCController {
                                                 .dumpVfModuleMetaDataList(((VfResourceStructure) resourceStructure)
                                                         .decodeVfModuleArtifact(resultArtifact.getArtifactPayload())));
                                     }
-                                    resourceStructure.addArtifactToStructure(distributionClient, artifact,
-                                            resultArtifact);
+                                    if (!ASDCConfiguration.WORKFLOW.equals(artifact.getArtifactType())) {
+                                        resourceStructure.addArtifactToStructure(distributionClient, artifact,
+                                                resultArtifact);
+                                    } else {
+                                        writeArtifactToFile(artifact, resultArtifact);
+                                        logger.debug(
+                                                "Adding workflow artifact to structure: " + artifact.getArtifactName());
+                                        resourceStructure.addWorkflowArtifactToStructure(artifact, resultArtifact);
+                                    }
                                 }
                             }
 
@@ -801,7 +805,7 @@ public class ASDCController {
                             "processCsarServiceArtifacts", ErrorCode.BusinessProcesssError.getValue(),
                             "Exception in processCsarServiceArtifacts", e);
                 }
-            } else if (artifact.getArtifactType().equals(ASDCConfiguration.WORKFLOWS)) {
+            } else if (artifact.getArtifactType().equals(ASDCConfiguration.WORKFLOW)) {
 
                 try {
 
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/PnfResourceStructure.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/PnfResourceStructure.java
index 8aa9684426..2a6e77ed40 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/PnfResourceStructure.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/PnfResourceStructure.java
@@ -39,6 +39,12 @@ public class PnfResourceStructure extends ResourceStructure {
     }
 
     @Override
+    public void addWorkflowArtifactToStructure(IArtifactInfo artifactinfo,
+            IDistributionClientDownloadResult clientResult) throws UnsupportedEncodingException {
+
+    }
+
+    @Override
     public void prepareInstall() throws ArtifactInstallerException {
 
     }
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/ResourceStructure.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/ResourceStructure.java
index 9965a05294..8be3d6ba06 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/ResourceStructure.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/ResourceStructure.java
@@ -68,10 +68,16 @@ public abstract class ResourceStructure {
      */
     protected final Map<String, VfModuleArtifact> artifactsMapByUUID;
 
+    /**
+     * The list of workflow artifacts existing in this resource
+     */
+    protected final Map<String, WorkflowArtifact> workflowArtifactsMapByUUID;
+
     public ResourceStructure(INotificationData notificationData, IResourceInstance resourceInstance) {
         this.notificationData = notificationData;
         this.resourceInstance = resourceInstance;
         artifactsMapByUUID = new HashMap<>();
+        workflowArtifactsMapByUUID = new HashMap<>();
     }
 
     /**
@@ -85,6 +91,9 @@ public abstract class ResourceStructure {
     public abstract void addArtifactToStructure(IDistributionClient distributionClient, IArtifactInfo artifactinfo,
             IDistributionClientDownloadResult clientResult) throws UnsupportedEncodingException;
 
+    public abstract void addWorkflowArtifactToStructure(IArtifactInfo artifactinfo,
+            IDistributionClientDownloadResult clientResult) throws UnsupportedEncodingException;
+
     /**
      * Prepare the resource for installation.
      *
@@ -144,4 +153,8 @@ public abstract class ResourceStructure {
         return artifactsMapByUUID;
     }
 
+    public Map<String, WorkflowArtifact> getWorkflowArtifactsMapByUUID() {
+        return workflowArtifactsMapByUUID;
+    }
+
 }
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/VfResourceStructure.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/VfResourceStructure.java
index 62408be922..16e9fda7c4 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/VfResourceStructure.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/VfResourceStructure.java
@@ -98,6 +98,12 @@ public class VfResourceStructure extends ResourceStructure {
         }
     }
 
+    public void addWorkflowArtifactToStructure(IArtifactInfo artifactinfo,
+            IDistributionClientDownloadResult clientResult) throws UnsupportedEncodingException {
+        WorkflowArtifact workflowArtifact = new WorkflowArtifact(artifactinfo, clientResult);
+        workflowArtifactsMapByUUID.put(artifactinfo.getArtifactUUID(), workflowArtifact);
+    }
+
     protected void addArtifactByType(IArtifactInfo artifactinfo, IDistributionClientDownloadResult clientResult,
             VfModuleArtifact vfModuleArtifact) throws UnsupportedEncodingException {
 
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java
new file mode 100644
index 0000000000..83b5614104
--- /dev/null
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/WorkflowArtifact.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.asdc.installer;
+
+
+import java.io.UnsupportedEncodingException;
+import org.onap.so.db.catalog.beans.HeatEnvironment;
+import org.onap.so.db.catalog.beans.HeatFiles;
+import org.onap.so.db.catalog.beans.HeatTemplate;
+import org.onap.sdc.api.notification.IArtifactInfo;
+import org.onap.sdc.api.results.IDistributionClientDownloadResult;
+
+/**
+ * The structure that contains the artifactInfo and its associated DownloadedResult.
+ *
+ */
+public final class WorkflowArtifact {
+    private final IArtifactInfo artifactInfo;
+    private int deployedInDb = 0;
+    private final String result;
+
+    public WorkflowArtifact(IArtifactInfo artifactinfo, IDistributionClientDownloadResult clientResult)
+            throws UnsupportedEncodingException {
+        result = new String(clientResult.getArtifactPayload(), "UTF-8");
+        artifactInfo = artifactinfo;
+
+    }
+
+    public IArtifactInfo getArtifactInfo() {
+        return artifactInfo;
+    }
+
+    public String getResult() {
+        return result;
+    }
+
+    public int getDeployedInDb() {
+        return deployedInDb;
+    }
+
+    public void incrementDeployedInDB() {
+        ++deployedInDb;
+    }
+
+
+
+}
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/BpmnInstaller.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/BpmnInstaller.java
index c98fb9b619..7945ad0174 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/BpmnInstaller.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/BpmnInstaller.java
@@ -58,7 +58,7 @@ public class BpmnInstaller {
     protected static final Logger logger = LoggerFactory.getLogger(BpmnInstaller.class);
     private static final String BPMN_SUFFIX = ".bpmn";
     private static final String CAMUNDA_URL = "mso.camundaURL";
-    private static final String CREATE_DEPLOYMENT_PATH = "/sobpmnengine/deployment/create";
+    private static final String CREATE_DEPLOYMENT_PATH = "sobpmnengine/deployment/create";
 
     @Autowired
     private Environment env;
@@ -78,7 +78,7 @@ public class BpmnInstaller {
                         Path p = Paths.get(name);
                         String fileName = p.getFileName().toString();
                         extractBpmnFileFromCsar(csarFile, fileName);
-                        HttpResponse response = sendDeploymentRequest(fileName);
+                        HttpResponse response = sendDeploymentRequest(fileName, "");
                         logger.debug("Response status line: {}", response.getStatusLine());
                         logger.debug("Response entity: {}", response.getEntity().toString());
                         if (response.getStatusLine().getStatusCode() != 200) {
@@ -125,21 +125,21 @@ public class BpmnInstaller {
         return workflowsInCsar;
     }
 
-    protected HttpResponse sendDeploymentRequest(String bpmnFileName) throws Exception {
+    protected HttpResponse sendDeploymentRequest(String bpmnFileName, String version) throws Exception {
         HttpClient client = HttpClientBuilder.create().build();
         URI deploymentUri = new URI(this.env.getProperty(CAMUNDA_URL) + CREATE_DEPLOYMENT_PATH);
         HttpPost post = new HttpPost(deploymentUri);
         RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(1000000).setConnectTimeout(1000)
                 .setConnectionRequestTimeout(1000).build();
         post.setConfig(requestConfig);
-        HttpEntity requestEntity = buildMimeMultipart(bpmnFileName);
+        HttpEntity requestEntity = buildMimeMultipart(bpmnFileName, version);
         post.setEntity(requestEntity);
         return client.execute(post);
     }
 
-    protected HttpEntity buildMimeMultipart(String bpmnFileName) throws Exception {
+    protected HttpEntity buildMimeMultipart(String bpmnFileName, String version) throws Exception {
         FileInputStream bpmnFileStream = new FileInputStream(
-                Paths.get(System.getProperty("mso.config.path"), "ASDC", bpmnFileName).normalize().toString());
+                Paths.get(System.getProperty("mso.config.path"), "ASDC", version, bpmnFileName).normalize().toString());
 
         byte[] bytesToSend = IOUtils.toByteArray(bpmnFileStream);
         HttpEntity requestEntity =
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/WorkflowResource.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/WorkflowResource.java
new file mode 100644
index 0000000000..daeda2f976
--- /dev/null
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/bpmn/WorkflowResource.java
@@ -0,0 +1,215 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.asdc.installer.bpmn;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.apache.http.HttpResponse;
+import org.onap.sdc.api.notification.IArtifactInfo;
+import org.onap.so.asdc.installer.VfResourceStructure;
+import org.onap.so.asdc.installer.WorkflowArtifact;
+import org.onap.so.db.catalog.beans.ActivitySpec;
+import org.onap.so.db.catalog.beans.VnfResourceWorkflow;
+import org.onap.so.db.catalog.beans.Workflow;
+import org.onap.so.db.catalog.beans.WorkflowActivitySpecSequence;
+import org.onap.so.db.catalog.data.repository.ActivitySpecRepository;
+import org.onap.so.db.catalog.data.repository.WorkflowRepository;
+import org.onap.so.logger.ErrorCode;
+import org.onap.so.logger.MessageEnum;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class WorkflowResource {
+    protected static final Logger logger = LoggerFactory.getLogger(WorkflowResource.class);
+
+    private static final String pattern = ".*\\\"activity:(.*)\\\" .*";
+    private static final String TARGET_RESOURCE_VNF = "vnf";
+    private static final String SOURCE_SDC = "sdc";
+    private static final String BPMN_SUFFIX = ".bpmn";
+
+    @Autowired
+    protected WorkflowRepository workflowRepo;
+
+    @Autowired
+    protected ActivitySpecRepository activityRepo;
+
+    @Autowired
+    private BpmnInstaller bpmnInstaller;
+
+    public void processWorkflows(VfResourceStructure vfResourceStructure) throws Exception {
+        Map<String, WorkflowArtifact> artifactsMapByUUID = vfResourceStructure.getWorkflowArtifactsMapByUUID();
+        String vfResourceModelUuid = vfResourceStructure.getResourceInstance().getResourceUUID();
+        for (String uuid : artifactsMapByUUID.keySet()) {
+            WorkflowArtifact artifactToInstall = artifactsMapByUUID.get(uuid);
+            if (isLatestVersionAvailable(artifactsMapByUUID, artifactToInstall)) {
+                logger.debug("Installing the BPMN: " + artifactToInstall.getArtifactInfo().getArtifactName());
+                deployWorkflowResourceToCamunda(artifactToInstall);
+                installWorkflowResource(artifactToInstall, vfResourceModelUuid);
+            } else {
+                logger.debug("Skipping installing - not the latest version: "
+                        + artifactToInstall.getArtifactInfo().getArtifactName());
+            }
+        }
+    }
+
+    protected void deployWorkflowResourceToCamunda(WorkflowArtifact artifact) throws Exception {
+        String bpmnName = artifact.getArtifactInfo().getArtifactName();
+        String version = artifact.getArtifactInfo().getArtifactVersion();
+        logger.debug("BPMN Name: " + bpmnName);
+        try {
+            HttpResponse response = bpmnInstaller.sendDeploymentRequest(bpmnName, version);
+            logger.debug("Response status line: {}", response.getStatusLine());
+            logger.debug("Response entity: {}", response.getEntity().toString());
+            if (response.getStatusLine().getStatusCode() != 200) {
+                logger.debug("Failed deploying BPMN {}", bpmnName);
+                logger.error("{} {} {} {} {} {}", MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL.toString(), bpmnName,
+                        bpmnName, Integer.toString(response.getStatusLine().getStatusCode()),
+                        ErrorCode.DataError.getValue(), "ASDC BPMN deploy failed");
+                throw (new Exception("Error from Camunda on deploying the BPMN: " + bpmnName));
+            } else {
+                logger.debug("Successfully deployed to Camunda: {}", bpmnName);
+            }
+        } catch (Exception e) {
+            logger.debug("Exception :", e);
+            logger.error("{} {} {} {} {}", MessageEnum.ASDC_ARTIFACT_NOT_DEPLOYED_DETAIL.toString(), bpmnName,
+                    e.getMessage(), ErrorCode.DataError.getValue(), "ASDC BPMN deploy failed");
+            throw e;
+        }
+    }
+
+    protected void installWorkflowResource(WorkflowArtifact artifact, String vfResourceModelUuid) throws Exception {
+        IArtifactInfo artifactInfo = artifact.getArtifactInfo();
+
+        Workflow workflow = new Workflow();
+
+        workflow.setArtifactChecksum(artifactInfo.getArtifactChecksum());
+        workflow.setArtifactName(artifactInfo.getArtifactName());
+        workflow.setArtifactUUID(artifactInfo.getArtifactUUID());
+        workflow.setBody(artifact.getResult());
+        workflow.setDescription(artifactInfo.getArtifactDescription());
+        workflow.setName(getWorkflowNameFromArtifactName(artifactInfo.getArtifactName()));
+        workflow.setResourceTarget(TARGET_RESOURCE_VNF);
+        workflow.setSource(SOURCE_SDC);
+        workflow.setTimeoutMinutes(artifactInfo.getArtifactTimeout());
+        workflow.setOperationName(getWorkflowNameFromArtifactName(artifactInfo.getArtifactName()));
+        workflow.setVersion(getWorkflowVersionFromArtifactName(artifactInfo.getArtifactName()));
+
+        VnfResourceWorkflow vnfResourceWorkflow = new VnfResourceWorkflow();
+        vnfResourceWorkflow.setVnfResourceModelUUID(vfResourceModelUuid);
+        List<VnfResourceWorkflow> vnfResourceWorkflows = new ArrayList<VnfResourceWorkflow>();
+        vnfResourceWorkflows.add(vnfResourceWorkflow);
+
+        workflow.setVnfResourceWorkflow(vnfResourceWorkflows);
+
+        List<String> activityNames = getActivityNameList(artifact.getResult());
+        List<WorkflowActivitySpecSequence> wfss = getWorkflowActivitySpecSequence(activityNames);
+        workflow.setWorkflowActivitySpecSequence(wfss);
+
+        workflowRepo.save(workflow);
+
+    }
+
+    protected boolean isLatestVersionAvailable(Map<String, WorkflowArtifact> artifactsMapByUUID,
+            WorkflowArtifact artifact) {
+        String workflowName = getWorkflowNameFromArtifactName(artifact.getArtifactInfo().getArtifactName());
+        Double workflowVersion = getWorkflowVersionFromArtifactName(artifact.getArtifactInfo().getArtifactName());
+        if (workflowVersion == null) {
+            workflowVersion = 0.0;
+        }
+        for (WorkflowArtifact artifactInMap : artifactsMapByUUID.values()) {
+            Double versionInMap = getWorkflowVersionFromArtifactName(artifactInMap.getArtifactInfo().getArtifactName());
+            if (versionInMap == null) {
+                versionInMap = 0.0;
+            }
+            if (workflowName.equals(getWorkflowNameFromArtifactName(artifactInMap.getArtifactInfo().getArtifactName()))
+                    && Double.compare(workflowVersion, versionInMap) < 0) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    protected List<String> getActivityNameList(String bpmnContent) {
+        List<String> activityNameList = new ArrayList<String>();
+
+        Pattern p = Pattern.compile(pattern);
+        Matcher m = p.matcher(bpmnContent);
+        while (m.find()) {
+            activityNameList.add(m.group(1));
+        }
+        return activityNameList;
+    }
+
+    protected List<WorkflowActivitySpecSequence> getWorkflowActivitySpecSequence(List<String> activityNames)
+            throws Exception {
+        if (activityNames == null || activityNames.size() == 0) {
+            return null;
+        }
+        List<WorkflowActivitySpecSequence> workflowActivitySpecs = new ArrayList<WorkflowActivitySpecSequence>();
+        for (String activityName : activityNames) {
+            ActivitySpec activitySpec = activityRepo.findByName(activityName);
+            if (activitySpec != null) {
+                WorkflowActivitySpecSequence workflowActivitySpec = new WorkflowActivitySpecSequence();
+                workflowActivitySpec.setActivitySpec(activitySpec);
+                workflowActivitySpecs.add(workflowActivitySpec);
+            }
+        }
+        return workflowActivitySpecs;
+    }
+
+    public String getWorkflowNameFromArtifactName(String artifactName) {
+        if (artifactName == null) {
+            return null;
+        } else {
+            if (artifactName.contains(BPMN_SUFFIX)) {
+                return artifactName.substring(0, artifactName.lastIndexOf(BPMN_SUFFIX)).split("-")[0];
+            } else {
+                return artifactName.split("-")[0];
+            }
+        }
+    }
+
+    public Double getWorkflowVersionFromArtifactName(String artifactName) {
+        if (artifactName == null) {
+            return null;
+        } else {
+            String[] workflowNameParts = null;
+            if (artifactName.contains(BPMN_SUFFIX)) {
+                workflowNameParts = artifactName.substring(0, artifactName.lastIndexOf(BPMN_SUFFIX)).split("-");
+            } else {
+                workflowNameParts = artifactName.split("-");
+            }
+            if (workflowNameParts.length < 2) {
+                return null;
+            } else {
+                return Double.valueOf(workflowNameParts[1].replaceAll("_", "."));
+            }
+        }
+    }
+}
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java b/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java
index d3eab9a3fd..23c31f3298 100644
--- a/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/installer/heat/ToscaResourceInstaller.java
@@ -70,6 +70,7 @@ import org.onap.so.asdc.installer.ToscaResourceStructure;
 import org.onap.so.asdc.installer.VfModuleArtifact;
 import org.onap.so.asdc.installer.VfModuleStructure;
 import org.onap.so.asdc.installer.VfResourceStructure;
+import org.onap.so.asdc.installer.bpmn.WorkflowResource;
 import org.onap.so.asdc.util.YamlEditor;
 import org.onap.so.db.catalog.beans.AllottedResource;
 import org.onap.so.db.catalog.beans.AllottedResourceCustomization;
@@ -246,6 +247,9 @@ public class ToscaResourceInstaller {
     @Autowired
     protected PnfCustomizationRepository pnfCustomizationRepository;
 
+    @Autowired
+    protected WorkflowResource workflowResource;
+
     protected static final Logger logger = LoggerFactory.getLogger(ToscaResourceInstaller.class);
 
     public boolean isResourceAlreadyDeployed(ResourceStructure vfResourceStruct, boolean serviceDeployed)
@@ -400,6 +404,7 @@ public class ToscaResourceInstaller {
                         vfCustomizationCategory);
             }
 
+            workflowResource.processWorkflows(vfResourceStructure);
             processResourceSequence(toscaResourceStruct, service);
             List<NodeTemplate> allottedResourceList = toscaResourceStruct.getSdcCsarHelper().getAllottedResources();
             processAllottedResources(toscaResourceStruct, service, allottedResourceList);