2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
20 package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.tasks;
22 import org.camunda.bpm.engine.delegate.DelegateExecution;
23 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.aai.AaiServiceProvider;
24 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
25 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
26 import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
27 import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
30 import org.springframework.beans.factory.annotation.Autowired;
31 import org.springframework.stereotype.Component;
32 import java.util.Optional;
33 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_INSTANCE_ID_PARAM_NAME;
34 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME;
35 import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.FINISHED;
36 import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.IN_PROGRESS;
37 import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.STARTED;
38 import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.State.NOT_INSTANTIATED;
41 * @author Andrew Lamb (andrew.a.lamb@est.tech)
45 public class DeleteNsTask extends AbstractNetworkServiceTask {
47 private static final String NS_INSTANCE_EXISTS_PARAM_NAME = "nsInstanceExists";
48 private static final String NS_INSTANCE_IS_IN_NOT_INSTANTIATED_STATE_PARAM_NAME = "isInNotInstantiatedState";
49 private static final Logger logger = LoggerFactory.getLogger(DeleteNsTask.class);
50 private final AaiServiceProvider aaiServiceProvider;
53 public DeleteNsTask(final DatabaseServiceProvider databaseServiceProvider,
54 final AaiServiceProvider aaiServiceProvider) {
55 super(databaseServiceProvider);
56 this.aaiServiceProvider = aaiServiceProvider;
59 public void setJobStatusToStarted(final DelegateExecution execution) {
60 setJobStatus(execution, STARTED, "Delete NS workflow process started");
63 public void setJobStatusToFinished(final DelegateExecution execution) {
64 setJobStatus(execution, FINISHED, "Delete NS workflow process finished");
67 public void setJobStatusInProgress(final DelegateExecution execution, final String message) {
68 setJobStatus(execution, IN_PROGRESS, message);
71 public void setJobStatusToError(final DelegateExecution execution) {
72 setJobStatusToError(execution, "Delete NS workflow process failed");
75 public void checkIfNsInstanceExistsInDb(final DelegateExecution execution) {
76 logger.info("Executing checkIfNsInstanceExistsInDb ...");
77 setJobStatusInProgress(execution, "Checking that NS Instance Exists in DB");
79 final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
80 final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstId);
81 final boolean nsInstanceExists = optionalNfvoNsInst.isPresent();
82 logger.info("NS Instance entry with id: {} {} exist in database", nsInstId,
83 nsInstanceExists ? "does" : "doesn't");
84 execution.setVariable(NS_INSTANCE_EXISTS_PARAM_NAME, nsInstanceExists);
86 if (!nsInstanceExists) {
87 final String message =
88 "NS Instance with id: " + nsInstId + " does not exist in database, so will not be deleted.";
90 execution.setVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, new InlineResponse400().detail(message));
93 logger.info("Finished executing checkIfNsInstanceExistsInDb ...");
96 public void checkthatNsInstanceInDbIsInNotInstantiatedState(final DelegateExecution execution) {
97 logger.info("Executing checkthatNsInstanceInDbIsInNotInstantiatedState ...");
98 setJobStatusInProgress(execution, "Checking that NS Instance is in NOT_INSTANTIATED state in Db");
100 final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
101 final NfvoNsInst nfvoNsInst = getNfvoNsInst(execution, nsInstId);
102 final State nfvoNsInstState = nfvoNsInst.getStatus();
103 final boolean nsInstanceIsNotInstantiated = NOT_INSTANTIATED.equals(nfvoNsInstState);
104 logger.info("Ns Instance entry with nsInstId: {} is in state: {}", nsInstId, nfvoNsInstState);
105 execution.setVariable(NS_INSTANCE_IS_IN_NOT_INSTANTIATED_STATE_PARAM_NAME, nsInstanceIsNotInstantiated);
107 if (!nsInstanceIsNotInstantiated) {
108 final String message =
109 "Cannot Delete NS Instance with id: " + nsInstId + " in the state: " + nfvoNsInstState;
110 logger.info(message);
111 execution.setVariable(NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, new InlineResponse400().detail(message));
114 logger.info("Finished executing checkthatNsInstanceInDbIsInNotInstantiatedState ...");
117 public void deleteNsInstanceFromAai(final DelegateExecution execution) {
118 logger.info("Executing deleteNsInstanceFromAAI ...");
119 setJobStatusInProgress(execution, "Deleting NS Instance from AAI");
121 final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
122 final NfvoNsInst nfvoNsInst = getNfvoNsInst(execution, nsInstId);
123 final String globalCustomerId = nfvoNsInst.getGlobalCustomerId();
124 final String serviceType = nfvoNsInst.getServiceType();
126 aaiServiceProvider.deleteServiceInstance(globalCustomerId, serviceType, nsInstId);
128 logger.info("Finished executing deleteNsInstanceFromAAI ...");
131 public void deleteNsInstanceFromDb(final DelegateExecution execution) {
132 logger.info("Executing deleteNsInstanceFromDb ...");
133 setJobStatusInProgress(execution, "Deleting NS Instance from Db");
135 final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
136 databaseServiceProvider.deleteNfvoNsInst(nsInstId);
138 logger.info("Finished executing deleteNsInstanceFromDb ...");