diff options
Diffstat (limited to 'so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/TerminateVnfTask.java')
-rw-r--r-- | so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/TerminateVnfTask.java | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/TerminateVnfTask.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/TerminateVnfTask.java new file mode 100644 index 0000000000..15eee22dd2 --- /dev/null +++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/TerminateVnfTask.java @@ -0,0 +1,187 @@ +/*- + * ============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.bpmn.flows.tasks; + +import org.camunda.bpm.engine.delegate.DelegateExecution; +import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.DeleteVnfResponse; +import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.aai.AaiServiceProvider; +import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.vnfm.Sol003AdapterServiceProvider; +import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum; +import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNfInst; +import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State; +import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; +import java.util.Optional; +import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NF_INST_ID_PARAM_NAME; +import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.DELETE_VNF_RESPONSE_PARAM_NAME; +import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.TERMINATE_VNF_VNFID_PARAM_NAME; +import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.ERROR; +import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.FINISHED; +import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.IN_PROGRESS; + +/** + * @author Andrew Lamb (andrew.a.lamb@est.tech) + */ +@Component +public class TerminateVnfTask extends AbstractNetworkServiceTask { + private static final Logger logger = LoggerFactory.getLogger(TerminateVnfTask.class); + private final AaiServiceProvider aaiServiceProvider; + private final Sol003AdapterServiceProvider sol003AdapterServiceProvider; + + @Autowired + public TerminateVnfTask(final DatabaseServiceProvider databaseServiceProvider, + final AaiServiceProvider aaiServiceProvider, + final Sol003AdapterServiceProvider sol003AdapterServiceProvider) { + super(databaseServiceProvider); + this.aaiServiceProvider = aaiServiceProvider; + this.sol003AdapterServiceProvider = sol003AdapterServiceProvider; + } + + public void checkIfNfInstanceExistsInDb(final DelegateExecution execution) { + logger.info("Executing checkIfNfInstanceInDb"); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + logger.info("vnfId: {}", vnfId); + execution.setVariable(NF_INST_ID_PARAM_NAME, vnfId); + + setJobStatus(execution, JobStatusEnum.IN_PROGRESS, + "Checking if VNF Instance with id: " + vnfId + " exists in database."); + if (!databaseServiceProvider.isNfInstExists(vnfId)) { + abortOperation(execution, + "VNF instance with id: " + vnfId + " does not exist in database, so will not be terminated."); + } + logger.info("Finished executing checkIfNfInstanceInDb ..."); + + } + + public void invokeTerminateRequest(final DelegateExecution execution) { + logger.info("Executing invokeTerminateRequest"); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + + try { + setJobStatus(execution, IN_PROGRESS, "Invoking SOL003 adapter for terminating VNF with vnfId: " + vnfId); + + final Optional<DeleteVnfResponse> optional = sol003AdapterServiceProvider.invokeTerminationRequest(vnfId); + + if (optional.isEmpty()) { + final String errorMessage = "Unexpected error while processing terminate request for vnfId: " + vnfId; + logger.error(errorMessage); + abortOperation(execution, errorMessage); + } + + final DeleteVnfResponse vnfResponse = optional.get(); + + logger.info("Vnf delete response: {}", vnfResponse); + execution.setVariable(DELETE_VNF_RESPONSE_PARAM_NAME, vnfResponse); + setJobStatus(execution, IN_PROGRESS, "Successfully invoked SOL003 adapter terminate VNF with vnfId: " + + vnfId + " DeleteVnfResponse Job Id: " + vnfResponse.getJobId()); + logger.debug("Finished executing invokeTerminateRequest ..."); + } catch (final Exception exception) { + final String message = "Unable to invoke terminate request for vnfId: " + vnfId; + logger.error(message, exception); + abortOperation(execution, message); + } + + } + + public void deleteGenericVnfFromAai(final DelegateExecution execution) { + logger.info("Executing deleteGenericVnfFromAai"); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + + try { + setJobStatus(execution, IN_PROGRESS, "Deleting GenericVnf record from AAI for vnfId: " + vnfId); + aaiServiceProvider.deleteGenericVnf(vnfId); + + } catch (final Exception exception) { + final String message = "Unable to Delete GenericVnf from AAI for vnfId: " + vnfId; + logger.error(message, exception); + abortOperation(execution, message); + } + + logger.info("Finished executing deleteGenericVnfFromAai ..."); + } + + public void deleteNfInstanceFromDb(final DelegateExecution execution) { + logger.info("Executing deleteNfInstanceFromDb"); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + + setJobStatus(execution, IN_PROGRESS, "Deleting NF Instance record from Database for vnfId: " + vnfId); + databaseServiceProvider.deleteNfvoNfInst(vnfId); + + setJobStatus(execution, FINISHED, "Successfully finished terminating VNF with vnfId: " + vnfId); + logger.info("Finished executing deleteNfInstanceFromDb ..."); + } + + public void updateNfInstanceStatusToTerminating(final DelegateExecution execution) { + logger.info("Executing updateNfInstanceStatusToTerminating"); + + updateNfInstanceStatus(execution, State.TERMINATING); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + setJobStatus(execution, IN_PROGRESS, + "Terminating VNF with vnfId: " + vnfId + " will set status to " + State.TERMINATING); + + logger.info("Finished executing updateNfInstanceStatusToTerminating ..."); + + } + + public void updateNfInstanceStatusToNotInstantiated(final DelegateExecution execution) { + logger.info("Executing updateNfInstanceStatusToNotInstantiated"); + + updateNfInstanceStatus(execution, State.NOT_INSTANTIATED); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + setJobStatus(execution, IN_PROGRESS, + "Successfully terminated VNF with vnfId: " + vnfId + " will set status to " + State.NOT_INSTANTIATED); + + logger.info("Finished executing updateNfInstanceStatusToInstantiated ..."); + + } + + public void updateNfInstanceStatusToFailed(final DelegateExecution execution) { + logger.info("Executing updateNfInstanceStatusToFailed"); + + updateNfInstanceStatus(execution, State.FAILED); + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + setJobStatus(execution, ERROR, + "Failed to terminate VNF with vnfId: " + vnfId + " will set status to " + State.FAILED); + + logger.info("Finished executing updateNfInstanceStatusToFailed ..."); + + } + + private void updateNfInstanceStatus(final DelegateExecution execution, final State vnfStatus) { + final String vnfId = (String) execution.getVariable(TERMINATE_VNF_VNFID_PARAM_NAME); + + final Optional<NfvoNfInst> optional = databaseServiceProvider.getNfvoNfInst(vnfId); + if (optional.isEmpty()) { + final String message = "Unable to find NfvoNfInst record in database using vnfId: " + vnfId; + logger.error(message); + + abortOperation(execution, message); + + } + + final NfvoNfInst nfvoNfInst = optional.get(); + nfvoNfInst.setStatus(vnfStatus); + databaseServiceProvider.saveNfvoNfInst(nfvoNfInst); + } + +} |