Merge "SO-ETSI-NFVO Get NS Operation Status Backend Service"

2 files changed, 145 insertions, 1 deletions

diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/lifecycle/NsLcmOperationOccurrenceManager.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/lifecycle/NsLcmOperationOccurrenceManager.java
new file mode 100644
index 0000000000..8a5cee6d75
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/lifecycle/NsLcmOperationOccurrenceManager.java
@@ -0,0 +1,122 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.lcm.lifecycle;
+
+import static org.slf4j.LoggerFactory.getLogger;
+import org.onap.so.etsi.nfvo.ns.lcm.EtsiSoNsLcmManagerUrlProvider;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
+import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
+import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesNsInstanceLinksSelf;
+import org.onap.so.etsi.nfvo.ns.lcm.model.NsLcmOpOccsNsLcmOpOcc;
+import org.onap.so.etsi.nfvo.ns.lcm.model.NsLcmOpOccsNsLcmOpOccLinks;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import java.util.Optional;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ * @author Andrew Lamb (andrew.a.lamb@est.tech)
+ *
+ */
+@Service
+public class NsLcmOperationOccurrenceManager {
+
+    private static final Logger logger = getLogger(NsLcmOperationOccurrenceManager.class);
+
+    private final DatabaseServiceProvider databaseServiceProvider;
+    private final EtsiSoNsLcmManagerUrlProvider etsiSoNsLcmManagerUrlProvider;
+
+    @Autowired
+    public NsLcmOperationOccurrenceManager(final DatabaseServiceProvider databaseServiceProvider,
+            final EtsiSoNsLcmManagerUrlProvider etsiSoNsLcmManagerUrlProvider) {
+        this.databaseServiceProvider = databaseServiceProvider;
+        this.etsiSoNsLcmManagerUrlProvider = etsiSoNsLcmManagerUrlProvider;
+    }
+
+    public Optional<NsLcmOpOccsNsLcmOpOcc> getNsLcmOperationOccurrence(final String nsLcmOpOccId) {
+        logger.info("Getting NS LCM Operation Occurrence Operation for id: {}", nsLcmOpOccId);
+        final Optional<NsLcmOpOcc> optionalNsLcmOpOcc = databaseServiceProvider.getNsLcmOpOcc(nsLcmOpOccId);
+
+        if (optionalNsLcmOpOcc.isEmpty()) {
+            logger.info("No NS LCM Operation Occurrence found for id: {}", nsLcmOpOccId);
+            return Optional.empty();
+        }
+
+        logger.info("Found NS LCM Operation Occurrence for id: {}", nsLcmOpOccId);
+        final NsLcmOpOcc nsLcmOpOcc = optionalNsLcmOpOcc.get();
+        final NsLcmOpOccsNsLcmOpOcc nsLcmOpOccsNsLcmOpOcc = convertToNsLcmOpOccsNsLcmOpOcc(nsLcmOpOcc);
+        return Optional.of(nsLcmOpOccsNsLcmOpOcc);
+    }
+
+    private NsLcmOpOccsNsLcmOpOcc convertToNsLcmOpOccsNsLcmOpOcc(final NsLcmOpOcc nsLcmOpOcc) {
+        logger.info("Converting Database NsLcmOpOcc to API NsLcmOpOcc... ");
+        final NsLcmOpOccsNsLcmOpOcc nsLcmOpOccsNsLcmOpOcc =
+                new NsLcmOpOccsNsLcmOpOcc().id(nsLcmOpOcc.getId()).statusEnteredTime(nsLcmOpOcc.getStateEnteredTime())
+                        .startTime(nsLcmOpOcc.getStartTime()).isAutomaticInvocation(nsLcmOpOcc.getIsAutoInvocation())
+                        .isCancelPending(nsLcmOpOcc.getIsCancelPending());
+
+        if (nsLcmOpOcc.getNfvoNsInst() != null) {
+            nsLcmOpOccsNsLcmOpOcc.setNsInstanceId(nsLcmOpOcc.getNfvoNsInst().getNsInstId());
+        }
+
+        if (nsLcmOpOcc.getOperationState() != null) {
+            nsLcmOpOccsNsLcmOpOcc.setOperationState(
+                    NsLcmOpOccsNsLcmOpOcc.OperationStateEnum.fromValue(nsLcmOpOcc.getOperationState().toString()));
+        }
+
+        if (nsLcmOpOcc.getOperation() != null) {
+            nsLcmOpOccsNsLcmOpOcc.setLcmOperationType(
+                    NsLcmOpOccsNsLcmOpOcc.LcmOperationTypeEnum.fromValue(nsLcmOpOcc.getOperation().toString()));
+        }
+
+        if (nsLcmOpOcc.getOperationParams() != null) {
+            nsLcmOpOccsNsLcmOpOcc.setOperationParams(nsLcmOpOcc.getOperationParams());
+        }
+
+        if (nsLcmOpOcc.getCancelMode() != null) {
+            nsLcmOpOccsNsLcmOpOcc.setCancelMode(
+                    NsLcmOpOccsNsLcmOpOcc.CancelModeEnum.fromValue(nsLcmOpOcc.getCancelMode().toString()));
+        }
+
+        nsLcmOpOccsNsLcmOpOcc.setLinks(generateLinks(nsLcmOpOcc));
+
+        logger.info("Database NsLcmOpOcc converted to API NsLcmOpOcc successfully... {}", nsLcmOpOccsNsLcmOpOcc);
+        return nsLcmOpOccsNsLcmOpOcc;
+    }
+
+    private NsLcmOpOccsNsLcmOpOccLinks generateLinks(final NsLcmOpOcc nsLcmOpOcc) {
+        logger.info("Generating links...");
+        final String nsLcmOpOccId = nsLcmOpOcc.getId();
+        final NsInstancesNsInstanceLinksSelf linksSelfNsLcmOpOcc = new NsInstancesNsInstanceLinksSelf()
+                .href(etsiSoNsLcmManagerUrlProvider.getNsLcmOpOccUri(nsLcmOpOccId).toString());
+        final NsLcmOpOccsNsLcmOpOccLinks links = new NsLcmOpOccsNsLcmOpOccLinks().self(linksSelfNsLcmOpOcc);
+
+        if (nsLcmOpOcc.getNfvoNsInst() != null) {
+            final String nsInstId = nsLcmOpOcc.getNfvoNsInst().getNsInstId();
+            final NsInstancesNsInstanceLinksSelf linksSelfNsInst = new NsInstancesNsInstanceLinksSelf()
+                    .href(etsiSoNsLcmManagerUrlProvider.getCreatedNsResourceUri(nsInstId).toString());
+            links.setNsInstance(linksSelfNsInst);
+        }
+
+        return links;
+    }
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/rest/NsLcmOperationOccurrencesController.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/rest/NsLcmOperationOccurrencesController.java
index ec79ce6329..207f0ff387 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/rest/NsLcmOperationOccurrencesController.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/rest/NsLcmOperationOccurrencesController.java
@@ -22,20 +22,25 @@ package org.onap.so.etsi.nfvo.ns.lcm.rest;
 import static org.onap.so.etsi.nfvo.ns.lcm.Constants.NS_LIFE_CYCLE_MANAGEMENT_BASE_URL;
 import static org.slf4j.LoggerFactory.getLogger;
 import javax.ws.rs.core.MediaType;
+import org.onap.so.etsi.nfvo.ns.lcm.lifecycle.NsLcmOperationOccurrenceManager;
+import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
 import org.onap.so.etsi.nfvo.ns.lcm.model.NsLcmOpOccsNsLcmOpOcc;
 import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
+import java.util.Optional;
 
 /**
  * Controller for handling NS lifecycle management operation occurrence requests see clause 6.4.9 and 6.4.10 in
  * https://www.etsi.org/deliver/etsi_gs/NFV-SOL/001_099/005/02.07.01_60/gs_NFV-SOL005v020701p.pdf
  * 
  * @author Waqas Ikram (waqas.ikram@est.tech)
+ * @author Andrew Lamb (andrew.a.lamb@est.tech)
  *
  */
 @Controller
@@ -43,6 +48,12 @@ import org.springframework.web.bind.annotation.RequestMapping;
 public class NsLcmOperationOccurrencesController {
     private static final Logger logger = getLogger(NsLcmOperationOccurrencesController.class);
 
+    private final NsLcmOperationOccurrenceManager nsLcmOperationOccurrenceManager;
+
+    @Autowired
+    public NsLcmOperationOccurrencesController(final NsLcmOperationOccurrenceManager nsLcmOperationOccurrenceManager) {
+        this.nsLcmOperationOccurrenceManager = nsLcmOperationOccurrenceManager;
+    }
 
     /**
      * The GET method to retrieve status information about a NS lifecycle management operation occurrence by reading an
@@ -57,7 +68,18 @@ public class NsLcmOperationOccurrencesController {
             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
     public ResponseEntity<?> getOperationStatus(@PathVariable("nsLcmOpOccId") final String nsLcmOpOccId) {
         logger.info("Received request to retrieve operation status for nsLcmOpOccId: {}", nsLcmOpOccId);
-        return ResponseEntity.status(HttpStatus.NOT_IMPLEMENTED).body("Operation is not supported yet");
+        final Optional<NsLcmOpOccsNsLcmOpOcc> optionalNsLcmOpOccs =
+                nsLcmOperationOccurrenceManager.getNsLcmOperationOccurrence(nsLcmOpOccId);
+
+        if (optionalNsLcmOpOccs.isPresent()) {
+            final NsLcmOpOccsNsLcmOpOcc nsLcmOpOcc = optionalNsLcmOpOccs.get();
+            logger.info("Sending back NsLcmOpOcc: {}", nsLcmOpOcc);
+            return ResponseEntity.ok().body(nsLcmOpOcc);
+        }
+
+        final String errorMessage = "Unable to retrieve operation occurrence status for nsLcmOpOccId: " + nsLcmOpOccId;
+        logger.error(errorMessage);
+        return ResponseEntity.status(HttpStatus.NOT_FOUND).body(new InlineResponse400().detail(errorMessage));
     }
 
 }