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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 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.cnfm.lcm.bpmn.flows.tasks;
import static org.onap.so.cnfm.lcm.bpmn.flows.CamundaVariableNameConstants.AS_INSTANCE_ID_PARAM_NAME;
import static org.onap.so.cnfm.lcm.bpmn.flows.CamundaVariableNameConstants.DEPLOYMENT_ITEM_TERMINATE_REQUESTS;
import static org.onap.so.cnfm.lcm.database.beans.JobStatusEnum.FINISHED;
import static org.onap.so.cnfm.lcm.database.beans.JobStatusEnum.IN_PROGRESS;
import static org.onap.so.cnfm.lcm.database.beans.JobStatusEnum.STARTED;
import java.nio.file.Path;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.onap.so.beans.nsmf.OrchestrationStatusEnum;
import org.onap.so.cnfm.lcm.bpmn.flows.exceptions.KubeConfigFileNotFoundException;
import org.onap.so.cnfm.lcm.bpmn.flows.extclients.aai.AaiServiceProvider;
import org.onap.so.cnfm.lcm.bpmn.flows.service.KubConfigProvider;
import org.onap.so.cnfm.lcm.database.beans.AsDeploymentItem;
import org.onap.so.cnfm.lcm.database.beans.AsInst;
import org.onap.so.cnfm.lcm.database.beans.State;
import org.onap.so.cnfm.lcm.database.service.DatabaseServiceProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
*
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Component
public class TerminateAsTask extends AbstractServiceTask {
private static final Logger logger = LoggerFactory.getLogger(TerminateAsTask.class);
private final KubConfigProvider kubConfigProvider;
private final AaiServiceProvider aaiServiceProvider;
private static final String KUBE_CONFIG_FILE_PARAM_NAME = "kubeConfigFile";
private static final String IS_AS_TERMINATION_SUCCESSFUL_PARAM_NAME = "isAsTerminationSuccessful";
@Autowired
protected TerminateAsTask(final DatabaseServiceProvider databaseServiceProvider,
final KubConfigProvider kubConfigProvider, final AaiServiceProvider aaiServiceProvider) {
super(databaseServiceProvider);
this.kubConfigProvider = kubConfigProvider;
this.aaiServiceProvider = aaiServiceProvider;
}
public void setJobStatusToStarted(final DelegateExecution execution) {
setJobStatus(execution, STARTED, "Terminate AS workflow process started");
}
public void setJobStatusToFinished(final DelegateExecution execution) {
setJobStatus(execution, FINISHED, "Terminate AS workflow process finished");
}
public void setJobStatusToError(final DelegateExecution execution) {
setJobStatusToError(execution, "Terminate AS workflow process failed");
}
public void updateAsInstanceStatusToTerminating(final DelegateExecution execution) {
logger.info("Executing updateAsInstanceStatusToTerminating");
setJobStatus(execution, IN_PROGRESS, "Updating AsInst Status to " + State.TERMINATING);
updateAsInstanceStatus(execution, State.TERMINATING);
logger.info("Finished executing updateAsInstanceStatusToTerminating ...");
}
public void updateAsInstanceStatusToNotInstantiated(final DelegateExecution execution) {
logger.info("Executing updateAsInstanceStatusToNotInstantiated");
setJobStatus(execution, IN_PROGRESS, "Updating AsInst Status to " + State.NOT_INSTANTIATED);
updateAsInstanceStatus(execution, State.NOT_INSTANTIATED);
logger.info("Finished executing updateAsInstanceStatusToNotInstantiated ...");
}
public void logTimeOut(final DelegateExecution execution) {
logger.error("Deployment items Termination timedOut ...");
final String asInstId = (String) execution.getVariable(AS_INSTANCE_ID_PARAM_NAME);
final List<AsDeploymentItem> asDeploymentItems =
databaseServiceProvider.getAsDeploymentItemByAsInstId(asInstId);
if (asDeploymentItems != null) {
asDeploymentItems.stream()
.forEach(asDeploymentItem -> logger.info("Current status {} of terminating asDeploymentItem: {}",
asDeploymentItem.getStatus(), asDeploymentItem.getName()));
}
}
public void checkifKubConfigFileAvailable(final DelegateExecution execution) {
logger.info("Executing checkifKubConfigFileAvailable");
try {
setJobStatus(execution, IN_PROGRESS, "Checking if kubeconfig file is available or not");
final AsInst asInst = getAsInst(execution);
final Path kubeConfigFile = kubConfigProvider.getKubeConfigFile(asInst.getCloudOwner(),
asInst.getCloudRegion(), asInst.getTenantId());
execution.setVariable(KUBE_CONFIG_FILE_PARAM_NAME, kubeConfigFile.toString());
} catch (final KubeConfigFileNotFoundException exception) {
final String message = "Unable to find kube-config file on filesystem";
logger.error(message, exception);
abortOperation(execution, message);
}
logger.info("Finished executing checkifKubConfigFileAvailable ...");
}
public void prepareTerminateDeploymentItemRequests(final DelegateExecution execution) {
logger.info("Executing prepareTerminateDeploymentItemRequests ...");
setJobStatus(execution, IN_PROGRESS, "Preparing TerminateDeploymentItemRequest requests");
final String asInstId = (String) execution.getVariable(AS_INSTANCE_ID_PARAM_NAME);
final String kubeConfigFile = (String) execution.getVariable(KUBE_CONFIG_FILE_PARAM_NAME);
final List<AsDeploymentItem> asDeploymentItems =
databaseServiceProvider.getAsDeploymentItemByAsInstId(asInstId);
final Set<TerminateDeploymentItemRequest> requests = new TreeSet<>();
asDeploymentItems.forEach(asDeploymentItem -> {
final String asDeploymentItemInstId = asDeploymentItem.getAsDeploymentItemInstId();
final TerminateDeploymentItemRequest terminatedeploymentitemrequest = new TerminateDeploymentItemRequest();
terminatedeploymentitemrequest.setAsInstId(asInstId);
terminatedeploymentitemrequest.setAsDeploymentItemInstId(asDeploymentItemInstId);
terminatedeploymentitemrequest.setDeploymentOrder(asDeploymentItem.getDeploymentOrder());
terminatedeploymentitemrequest.setKubeConfigFile(kubeConfigFile);
terminatedeploymentitemrequest.setReleaseName(asDeploymentItem.getReleaseName());
requests.add(terminatedeploymentitemrequest);
});
execution.setVariable(DEPLOYMENT_ITEM_TERMINATE_REQUESTS, requests);
logger.info("Finished executing prepareTerminateDeploymentItemRequests ...");
}
public void checkIfDeploymentItemsTerminationWasSuccessful(final DelegateExecution execution) {
logger.info("Executing checkIfDeploymentItemsTerminationWasSuccessful");
@SuppressWarnings("unchecked")
final Set<TerminateDeploymentItemRequest> requests =
(Set<TerminateDeploymentItemRequest>) execution.getVariable(DEPLOYMENT_ITEM_TERMINATE_REQUESTS);
final String asInstId = (String) execution.getVariable(AS_INSTANCE_ID_PARAM_NAME);
final List<AsDeploymentItem> asDeploymentItems =
databaseServiceProvider.getAsDeploymentItemByAsInstId(asInstId);
if (asDeploymentItems == null || asDeploymentItems.isEmpty()) {
final String message = "Found empty asDeploymentItems";
abortOperation(execution, message);
} else if (requests.size() != asDeploymentItems.size()) {
final String message = "Missing asDeploymentItems. Request triggered has: " + requests.size()
+ " asDeploymentItems but database has: " + asDeploymentItems.size();
abortOperation(execution, message);
} else {
execution.setVariable(IS_AS_TERMINATION_SUCCESSFUL_PARAM_NAME, true);
asDeploymentItems.forEach(asDeploymentItem -> {
logger.info("Checking AsDeploymentItem {} termination status: {}",
asDeploymentItem.getAsDeploymentItemInstId(), asDeploymentItem.getStatus());
if (!State.NOT_INSTANTIATED.equals(asDeploymentItem.getStatus())) {
logger.error("AsDeploymentItem : {} {} termination failed",
asDeploymentItem.getAsDeploymentItemInstId(), asDeploymentItem.getName());
execution.setVariable(IS_AS_TERMINATION_SUCCESSFUL_PARAM_NAME, false);
}
});
}
logger.info("Finished executing checkIfDeploymentItemsTerminationWasSuccessful ...");
}
public void updateGenericVnfStatustoDeActivated(final DelegateExecution execution) {
logger.debug("Executing updateGenericVnfStatustoDeActivated");
final String asInstId = (String) execution.getVariable(AS_INSTANCE_ID_PARAM_NAME);
final boolean result = aaiServiceProvider.updateGenericVnfStatus(asInstId, OrchestrationStatusEnum.DEACTIVATED);
if (!result) {
abortOperation(execution, "Failed to update GenericVnf status to Deactivated as there"
+ "is no GenericVnf Found in AAI of ID: " + asInstId);
}
logger.info("Finished updating vnf status to Deactivated");
}
}
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