Add SvcLogicContext interaction with netbox-client

And return proper QueryStatus as exepected by the DG.

Change-Id: I6af3971a2c6a8b6eda949f7b63cd30fe361dfbc4
Issue-ID: CCSDK-462
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

6 files changed, 171 insertions, 258 deletions

diff --git a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/api/NetboxClient.java b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/api/NetboxClient.java
index e11fe8bcc..f770d1543 100644
--- a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/api/NetboxClient.java
+++ b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/api/NetboxClient.java
@@ -15,37 +15,45 @@
  */
 package org.onap.ccsdk.sli.adaptors.netbox.api;
 
-import java.sql.SQLException;
-import org.onap.ccsdk.sli.adaptors.netbox.model.IPAddress;
-import org.onap.ccsdk.sli.adaptors.netbox.model.Prefix;
+import java.util.Map;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
 
 /**
  * This client is meant to interact both with the IPAM system, and the SDNC DB, in order to provide, at any time,
  * an up to date status of the assigned resources.
  */
-public interface NetboxClient {
+public interface NetboxClient extends SvcLogicJavaPlugin {
 
     /**
      * Assign next available IP in prefix and store it in the SDNC database, table IPAM_IP_ASSIGNEMENT.
      *
-     * @param prefix The prefix from which to get next available IP.
-     * @param serviceInstanceId The service instance ID uniquely identifying the service.
-     * @param vfModuleId The VF module ID uniquely identifying the VF.
-     * @return The IPAddress
-     * @throws IpamException If something goes wrong while communicating with the IPAM system.
-     * @throws SQLException If something goes wrong while communicating with the SDNC DB.
+     * @param parameters HashMap<String,String> of parameters passed by the DG to this function
+     * <table border="1">
+     * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead>
+     * <tbody>
+     * <tr><td>service_instance_id</td><td>Mandatory</td><td>The service instance ID uniquely identifying the service.</td></tr>
+     * <tr><td>vf_module_id</td><td>Mandatory</td><td>The VF module ID uniquely identifying the VF.</td></tr>
+     * <tr><td>prefix_id</td><td>Mandatory</td><td>The prefix from which to get next available IP.</td></tr>
+     * </tbody>
+     * </table>
      */
-    IPAddress assign(Prefix prefix, String serviceInstanceId, String vfModuleId) throws IpamException, SQLException;
+    QueryStatus assignIpAddress(Map<String, String> parameters, SvcLogicContext ctx);
 
     /**
-     * Release the IP and remove the entry in the SDNC database, table IPAM_IP_ASSIGNEMENT.
+     * Release the IP and update the entry in the SDNC database, table IPAM_IP_ASSIGNEMENT.
      *
-     * @param ip The IP to release.
-     * @param serviceInstanceId The service instance ID uniquely identifying the service.
-     * @param vfModuleId The VF module ID uniquely identifying the VF.
-     * @throws IpamException If something goes wrong while communicating with the IPAM system.
-     * @throws SQLException If something goes wrong while communicating with the SDNC DB.
+     * @param parameters HashMap<String,String> of parameters passed by the DG to this function
+     * <table border="1">
+     * <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead>
+     * <tbody>
+     * <tr><td>service_instance_id</td><td>Mandatory</td><td>The service instance ID uniquely identifying the service.</td></tr>
+     * <tr><td>vf_module_id</td><td>Mandatory</td><td>The VF module ID uniquely identifying the VF.</td></tr>
+     * <tr><td>ip_address_id</td><td>Mandatory</td><td>The IP to release.</td></tr>
+     * </tbody>
+     * </table>
      */
-    void unassign(IPAddress ip, String serviceInstanceId, String vfModuleId) throws IpamException, SQLException;
+    QueryStatus unassignIpAddress(Map<String, String> parameters, SvcLogicContext ctx);
 }
 
diff --git a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxClientImpl.java b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxClientImpl.java
index 036ff44d4..54700f6c7 100644
--- a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxClientImpl.java
+++ b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxClientImpl.java
@@ -15,127 +15,163 @@
  */
 package org.onap.ccsdk.sli.adaptors.netbox.impl;
 
-import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Lists;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.JsonSerializer;
+import com.google.gson.JsonSyntaxException;
 import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.Reader;
 import java.sql.SQLException;
 import java.util.ArrayList;
-import java.util.concurrent.CompletionException;
+import java.util.Map;
 import org.apache.http.HttpResponse;
-import org.onap.ccsdk.sli.adaptors.netbox.api.IpamException;
+import org.apache.http.util.EntityUtils;
 import org.onap.ccsdk.sli.adaptors.netbox.api.NetboxClient;
 import org.onap.ccsdk.sli.adaptors.netbox.model.IPAddress;
-import org.onap.ccsdk.sli.adaptors.netbox.model.Prefix;
-import org.onap.ccsdk.sli.adaptors.netbox.model.Status;
+import org.onap.ccsdk.sli.adaptors.netbox.model.IPStatus;
 import org.onap.ccsdk.sli.core.dblib.DbLibService;
-import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
+import org.onap.ccsdk.sli.core.slipluginutils.SliPluginUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-public class NetboxClientImpl implements NetboxClient, SvcLogicJavaPlugin {
+public class NetboxClientImpl implements NetboxClient {
+
+    private static final Logger LOG = LoggerFactory.getLogger(NetboxClientImpl.class);
 
     private static final String NEXT_AVAILABLE_IP_IN_PREFIX_PATH = "/api/ipam/prefixes/%s/available-ips/";
     private static final String IP_ADDRESS_PATH = "/api/ipam/ip-addresses/%s/";
     private static final String EMPTY_STRING = "";
-    private static final String ID_MISSING_MSG = "Id must be set";
+    private static final String SERVICE_INSTANCE_ID_PROP = "service_instance_id";
+    private static final String VF_MODULE_ID_PROP = "vf_module_id";
 
     private static final String ASSIGN_IP_SQL_STATEMENT =
-        "INSERT INTO IPAM_IP_ASSIGNEMENT (service_instance_id, vf_module_id, prefix_id, ip_address_id, ip_adress, ip_status) \n"
-            + "VALUES (?, ?, ?, ?, ?, ?)";
+        "INSERT INTO IPAM_IP_ASSIGNEMENT (service_instance_id, vf_module_id, prefix_id, ip_address_id, ip_address, ip_status, ip_response_json) \n"
+            + "VALUES (?, ?, ?, ?, ?, ?, ?)";
     private static final String UNASSIGN_IP_SQL_STATEMENT =
-        "DELETE FROM IPAM_IP_ASSIGNEMENT WHERE service_instance_id = ? AND vf_module_id = ? AND ip_address_id = ?";
+        "UPDATE IPAM_IP_ASSIGNEMENT SET ip_status = ? WHERE service_instance_id = ? AND vf_module_id = ? AND ip_address_id = ?";
 
     private final NetboxHttpClient client;
-    private final Gson gson;
+
     private final DbLibService dbLibService;
 
     public NetboxClientImpl(final NetboxHttpClient client, final DbLibService dbLibService) {
         this.client = client;
         this.dbLibService = dbLibService;
-        final JsonSerializer<Status> vlanStatusDeserializer = (val, type, context) -> val.toJson();
-        gson = new GsonBuilder()
-            .registerTypeAdapter(Status.class, vlanStatusDeserializer)
-            .create();
     }
 
     @Override
-    public IPAddress assign(final Prefix prefix, final String serviceInstanceId, final String vfModuleId)
-        throws IpamException, SQLException {
+    public QueryStatus assignIpAddress(final Map<String, String> parameters, final SvcLogicContext ctx) {
 
-        checkArgument(prefix.getId() != null);
         try {
-            IPAddress ipAddress = client
-                .post(String.format(NEXT_AVAILABLE_IP_IN_PREFIX_PATH, prefix.getId()), EMPTY_STRING)
-                .thenApply(this::getIpAddress)
-                .toCompletableFuture()
-                .join();
-
-            ArrayList<String> args = Lists.newArrayList(serviceInstanceId,
-                vfModuleId,
-                String.valueOf(prefix.getId()),
-                String.valueOf(ipAddress.getId()),
-                ipAddress.getAddress(),
-                ipAddress.getStatus().getLabel());
-            dbLibService.writeData(ASSIGN_IP_SQL_STATEMENT, args, null);
+            SliPluginUtils
+                .checkParameters(parameters, new String[]{SERVICE_INSTANCE_ID_PROP, VF_MODULE_ID_PROP, "prefix_id"},
+                    LOG);
+        } catch (SvcLogicException e) {
+            return QueryStatus.FAILURE;
+        }
 
-            return ipAddress;
-        } catch (CompletionException e) {
-            // Unwrap the CompletionException and wrap in IpamException
-            throw new IpamException("Fail to assign IP for Prefix(id= " + prefix.getId() + "). " + e.getMessage(),
-                e.getCause());
+        final String serviceInstanceId = parameters.get(SERVICE_INSTANCE_ID_PROP);
+        LOG.trace("assignIpAddress: service_instance_id = {}", serviceInstanceId);
+        final String vfModuleId = parameters.get(VF_MODULE_ID_PROP);
+        LOG.trace("assignIpAddress: vf_module_id = {}", vfModuleId);
+        final String prefixId = parameters.get("prefix_id");
+        LOG.trace("assignIpAddress: prefix_id = {}", prefixId);
+
+        HttpResponse httpResp;
+        try {
+            httpResp = client
+                .post(String.format(NEXT_AVAILABLE_IP_IN_PREFIX_PATH, prefixId), EMPTY_STRING);
+        } catch (IOException e) {
+            LOG.error("Fail to assign IP for Prefix(id={}). {}", prefixId, e.getMessage(), e.getCause());
+            return QueryStatus.FAILURE;
         }
-    }
 
-    @Override
-    public void unassign(final IPAddress ipAddress, final String serviceInstanceId, final String vfModuleId)
-        throws IpamException, SQLException {
+        String ipamRespJson;
+        try {
+            ipamRespJson = EntityUtils.toString(httpResp.getEntity(), "UTF-8");
+        } catch (IOException e) {
+            LOG.error("Fail to parse IPAM response for assign in Prefix(id={}). Response={}", prefixId,
+                httpResp.getEntity(), e);
+            return QueryStatus.FAILURE;
+        }
+
+        if (httpResp.getStatusLine().getStatusCode() != 201) {
+            LOG.error("Fail to assign IP for Prefix(id={}). HTTP code 201!={}. Response={}", prefixId,
+                httpResp.getStatusLine().getStatusCode(), ipamRespJson);
+            return QueryStatus.FAILURE;
+        }
 
-        checkArgument(ipAddress.getId() != null);
+        IPAddress ipAddress;
         try {
-            client.delete(String.format(IP_ADDRESS_PATH, ipAddress.getId()))
-                .thenAccept(this::checkResult)
-                .toCompletableFuture()
-                .join();
-
-            ArrayList<String> args = Lists.newArrayList(
-                serviceInstanceId,
-                vfModuleId,
-                String.valueOf(ipAddress.getId()));
-            dbLibService.writeData(UNASSIGN_IP_SQL_STATEMENT, args, null);
+            ipAddress = IPAddress.fromJson(ipamRespJson);
+        } catch (JsonSyntaxException e) {
+            LOG.error("Fail to parse IPAM JSON reponse to IPAddress POJO. IPAM JSON Response={}", ipamRespJson, e);
+            return QueryStatus.FAILURE;
+        }
 
-        } catch (CompletionException e) {
-            // Unwrap the CompletionException and wrap in IpamException
-            throw new IpamException(
-                "Fail to unassign IP for IPAddress(id= " + ipAddress.getId() + "). " + e.getMessage(),
-                e.getCause());
+        ArrayList<String> args = Lists.newArrayList(serviceInstanceId,
+            vfModuleId,
+            String.valueOf(prefixId),
+            String.valueOf(ipAddress.getId()),
+            ipAddress.getAddress(),
+            IPStatus.ASSIGNED.name(),
+            ipamRespJson);
+
+        try {
+            dbLibService.writeData(ASSIGN_IP_SQL_STATEMENT, args, null);
+        } catch (SQLException e) {
+            LOG.error("Caught SQL exception", e);
+            return QueryStatus.FAILURE;
         }
+
+        ctx.setAttribute("self_serve_netbox_ip_assignement.ip-address", ipAddress.getAddress());
+
+        return QueryStatus.SUCCESS;
     }
 
-    @VisibleForTesting
-    IPAddress getIpAddress(final HttpResponse response) {
-        if (response.getStatusLine().getStatusCode() != 201) {
-            throw new IllegalStateException(NetboxHttpClient.getBodyAsString(response));
+    @Override
+    public QueryStatus unassignIpAddress(final Map<String, String> parameters, final SvcLogicContext ctx) {
+        try {
+            SliPluginUtils
+                .checkParameters(parameters, new String[]{SERVICE_INSTANCE_ID_PROP, VF_MODULE_ID_PROP, "ip_address_id"},
+                    LOG);
+        } catch (SvcLogicException e) {
+            return QueryStatus.FAILURE;
         }
-        try (final Reader reader = new InputStreamReader(response.getEntity().getContent())) {
-            return gson.fromJson(reader, IPAddress.class);
-        } catch (final IOException e) {
-            throw new IllegalStateException(e);
+
+        final String serviceInstanceId = parameters.get(SERVICE_INSTANCE_ID_PROP);
+        LOG.trace("assignIpAddress: service_instance_id = {}", serviceInstanceId);
+        final String vfModuleId = parameters.get(VF_MODULE_ID_PROP);
+        LOG.trace("assignIpAddress: vf_module_id = {}", vfModuleId);
+        final String ipAddressId = parameters.get("ip_address_id");
+        LOG.trace("assignIpAddress: ip_address_id = {}", ipAddressId);
+        HttpResponse httpResp;
+        try {
+            httpResp = client.delete(String.format(IP_ADDRESS_PATH, ipAddressId));
+        } catch (IOException e) {
+            LOG.error("Fail to unassign IP for IPAddress(id= " + ipAddressId + "). " + e.getMessage(),
+                e.getCause());
+            return QueryStatus.FAILURE;
         }
-    }
 
-    private static void checkArgument(final boolean argument) throws IpamException {
-        if (!argument) {
-            throw new IpamException(ID_MISSING_MSG);
+        if (httpResp.getStatusLine().getStatusCode() - 200 >= 100) {
+            LOG.error("Fail to unassign IP for IPAddress(id={}). HTTP code={}.", ipAddressId,
+                httpResp.getStatusLine().getStatusCode());
+            return QueryStatus.FAILURE;
         }
-    }
 
-    private void checkResult(final HttpResponse response) {
-        if (response.getStatusLine().getStatusCode() - 200 >= 100) {
-            throw new IllegalStateException(
-                "Netbox request failed with status: " + NetboxHttpClient.getBodyAsString(response));
+        ArrayList<String> args = Lists.newArrayList(
+            IPStatus.UNASSIGNED.name(),
+            serviceInstanceId,
+            vfModuleId,
+            String.valueOf(ipAddressId));
+        try {
+            dbLibService.writeData(UNASSIGN_IP_SQL_STATEMENT, args, null);
+        } catch (SQLException e) {
+            LOG.error("Caught SQL exception", e);
+            return QueryStatus.FAILURE;
         }
+
+        return QueryStatus.SUCCESS;
     }
 }
diff --git a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxHttpClient.java b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxHttpClient.java
index a77b4d3e9..505c5a77e 100644
--- a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxHttpClient.java
+++ b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/impl/NetboxHttpClient.java
@@ -24,31 +24,24 @@ import java.nio.charset.Charset;
 import java.security.KeyManagementException;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
-import java.util.Scanner;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-import java.util.function.Function;
 import javax.net.ssl.SSLContext;
-import org.apache.http.HttpEntityEnclosingRequest;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpDelete;
 import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpUriRequest;
-import org.apache.http.concurrent.FutureCallback;
+import org.apache.http.client.methods.HttpRequestBase;
 import org.apache.http.conn.ssl.NoopHostnameVerifier;
 import org.apache.http.entity.StringEntity;
-import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
-import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.ssl.SSLContexts;
 import org.apache.http.ssl.TrustStrategy;
-import org.onap.ccsdk.sli.adaptors.netbox.api.IpamException;
 import org.onap.ccsdk.sli.adaptors.netbox.property.NetboxProperties;
 
 public class NetboxHttpClient implements AutoCloseable {
 
     private static final String APPLICATION_JSON = "application/json";
 
-    private final CloseableHttpAsyncClient client;
+    private final CloseableHttpClient client;
     private final String url;
     private final String token;
 
@@ -69,16 +62,10 @@ public class NetboxHttpClient implements AutoCloseable {
         } catch (final NoSuchAlgorithmException | KeyManagementException | KeyStoreException e) {
             throw new IllegalStateException("Can't create http client", e);
         }
-        client = HttpAsyncClientBuilder.create()
+        client = HttpClientBuilder.create()
             .setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
             .setSSLContext(sslContext)
             .build();
-
-    }
-
-    // Has to be public for blueprint container to access it
-    public void init() {
-        client.start();
     }
 
     @Override
@@ -86,66 +73,22 @@ public class NetboxHttpClient implements AutoCloseable {
         client.close();
     }
 
-    CompletionStage<HttpResponse> post(final String uri, final String requestBody) {
-        return sendRequest(uri, requestBody, HttpPost::new);
-    }
-
-    CompletionStage<HttpResponse> delete(final String uri) {
-        return sendRequest(uri, HttpDelete::new);
+    HttpResponse post(final String uri, final String requestBody) throws IOException {
+        final HttpPost request = new HttpPost(url + uri);
+        setHeaders(request);
+        request.setEntity(new StringEntity(requestBody, Charset.forName("UTF-8")));
+        return client.execute(request);
     }
 
-    static String getBodyAsString(final HttpResponse response) {
-        final String body;
-        if (response.getEntity() != null) {
-            try (final Scanner s = new java.util.Scanner(response.getEntity().getContent()).useDelimiter("\\A")) {
-                body = s.hasNext() ? s.next() : "";
-            } catch (final IOException e) {
-                throw new IllegalStateException(e);
-            }
-        } else {
-            body = "";
-        }
-        return response.toString() + "\n" + body;
+    HttpResponse delete(final String uri) throws IOException {
+        final HttpDelete request = new HttpDelete(url + uri);
+        setHeaders(request);
+        return client.execute(request);
     }
 
-    private <T extends HttpUriRequest> CompletionStage<HttpResponse> sendRequest(final String uri,
-        final Function<String, T> supplier) {
-        final T request = supplier.apply(url + uri);
+    private void setHeaders(final HttpRequestBase request) {
         request.addHeader(ACCEPT, APPLICATION_JSON);
         request.addHeader(CONTENT_TYPE, APPLICATION_JSON);
         request.addHeader(AUTHORIZATION, "Token " + token);
-        return sendRequest(request);
-    }
-
-    private <T extends HttpEntityEnclosingRequest & HttpUriRequest>
-    CompletionStage<HttpResponse> sendRequest(final String uri, final String body,
-        final Function<String, T> supplier) {
-        final T request = supplier.apply(url + uri);
-        request.addHeader(ACCEPT, APPLICATION_JSON);
-        request.addHeader(CONTENT_TYPE, APPLICATION_JSON);
-        request.addHeader(AUTHORIZATION, "Token " + token);
-        request.setEntity(new StringEntity(body, Charset.forName("UTF-8")));
-        return sendRequest(request);
-    }
-
-    private CompletionStage<HttpResponse> sendRequest(final HttpUriRequest request) {
-        final CompletableFuture<HttpResponse> future = new CompletableFuture<>();
-        client.execute(request, new FutureCallback<HttpResponse>() {
-            @Override
-            public void completed(final HttpResponse httpResponse) {
-                future.complete(httpResponse);
-            }
-
-            @Override
-            public void failed(final Exception e) {
-                future.completeExceptionally(new IpamException("Netbox request failed", e));
-            }
-
-            @Override
-            public void cancelled() {
-                future.cancel(false);
-            }
-        });
-        return future;
     }
 }
\ No newline at end of file
diff --git a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPAddress.java b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPAddress.java
index 6d62fff9f..4c2880bc4 100644
--- a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPAddress.java
+++ b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPAddress.java
@@ -15,25 +15,20 @@
  */
 package org.onap.ccsdk.sli.adaptors.netbox.model;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 import java.util.Objects;
 
 public class IPAddress extends Identifiable {
 
-    private Status.Values status;
-    private String address;
+    private static final Gson gson = new GsonBuilder().create();
 
-    public void setStatus(Status.Values status) {
-        this.status = status;
-    }
+    private String address;
 
     public void setAddress(String address) {
         this.address = address;
     }
 
-    public Status.Values getStatus() {
-        return status;
-    }
-
     public String getAddress() {
         return address;
     }
@@ -47,12 +42,15 @@ public class IPAddress extends Identifiable {
             return false;
         }
         IPAddress ipAddress = (IPAddress) o;
-        return Objects.equals(status, ipAddress.status) &&
-            Objects.equals(address, ipAddress.address);
+        return Objects.equals(address, ipAddress.address);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(status, address);
+        return Objects.hash(address);
+    }
+
+    public static IPAddress fromJson(final String json) {
+        return gson.fromJson(json, IPAddress.class);
     }
 }
diff --git a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPStatus.java b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPStatus.java
new file mode 100644
index 000000000..05cc1ea29
--- /dev/null
+++ b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/IPStatus.java
@@ -0,0 +1,5 @@
+package org.onap.ccsdk.sli.adaptors.netbox.model;
+
+public enum IPStatus {
+    ASSIGNED, UNASSIGNED, PENDING_ASSIGN, PENDING_UNASSIGN
+}
diff --git a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/Status.java b/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/Status.java
deleted file mode 100644
index c56828a80..000000000
--- a/netbox-client/provider/src/main/java/org/onap/ccsdk/sli/adaptors/netbox/model/Status.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2018 Bell Canada.
- *
- * 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.ccsdk.sli.adaptors.netbox.model;
-
-import com.google.gson.JsonElement;
-import com.google.gson.JsonPrimitive;
-import com.google.gson.annotations.SerializedName;
-
-public class Status {
-
-    private Integer value;
-    private String label;
-
-    public Integer getValue() {
-        return value;
-    }
-
-    public void setValue(final Integer value) {
-        this.value = value;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(final String label) {
-        this.label = label;
-    }
-
-    public JsonElement toJson() {
-        return new JsonPrimitive(value);
-    }
-
-    public enum Values {
-        @SerializedName("1")
-        ACTIVE(1, "Active"),
-        @SerializedName("2")
-        RESERVED(2, "Reserved");
-
-        private final int value;
-        private final String label;
-
-        Values(final int value, final String label) {
-            this.value = value;
-            this.label = label;
-        }
-
-        public int getValue() {
-            return value;
-        }
-
-        public String getLabel() {
-            return label;
-        }
-
-        public Status getStatus() {
-            final Status status = new Status();
-            status.setValue(value);
-            status.setLabel(label);
-            return status;
-        }
-
-    }
-}