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=========================================================
21 package org.onap.so.bpmn.infrastructure.service.level;
23 import java.util.ArrayList;
24 import java.util.List;
25 import java.util.Optional;
26 import org.camunda.bpm.engine.delegate.DelegateExecution;
27 import org.onap.so.bpmn.infrastructure.service.level.impl.ServiceLevelConstants;
28 import org.onap.so.client.exception.ExceptionBuilder;
29 import org.onap.so.db.catalog.beans.Workflow;
30 import org.onap.so.db.catalog.client.CatalogDbClient;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
33 import org.springframework.beans.factory.annotation.Autowired;
36 * Parent class for Service level upgrade Execution, it should be extended for service level upgrade tasks.
38 public class ServiceLevelPreparable {
40 protected static final Logger LOG = LoggerFactory.getLogger(ServiceLevelPreparable.class);
43 protected ExceptionBuilder exceptionBuilder;
46 protected CatalogDbClient catalogDbClient;
49 * Fetches workflow names based on the controller scope and operation name.
51 * @param scope Controller scope
52 * @param operationName healthcheck/softwareUpgrade
53 * @return String value of Workflow name
55 protected String fetchWorkflowUsingScope(final String scope, String operationName) {
56 Optional<String> wflName = Optional.empty();
58 List<Workflow> workflows = catalogDbClient.findWorkflowByOperationName(operationName);
59 if (!workflows.isEmpty()) {
60 wflName = Optional.ofNullable(
61 workflows.stream().filter(workflow -> workflow.getResourceTarget().equalsIgnoreCase(scope))
62 .findFirst().get().getName());
64 } catch (Exception e) {
65 // do nothing and assign the default workflow in finally
66 LOG.error("Error occurred while fetching workflow name from CatalogDb {}", e);
68 if (wflName.isEmpty()) {
69 wflName = Optional.of(ServiceLevelConstants.WORKFLOW_OPERATIONS_MAP.get(operationName).get(scope));
77 * This method validates the execution parameters to be passed for health check workflow.
79 * @param execution Delegate execution obj
80 * @param scope Controller scope * Throws workflow exception if validation fails
82 protected void validateParamsWithScope(DelegateExecution execution, final String scope, List<String> params) {
83 List<String> invalidVariables = new ArrayList<>();
84 for (String param : params) {
85 if (!execution.hasVariable(param) || execution.getVariable(param) == null
86 || String.valueOf(execution.getVariable(param)).isEmpty()) {
87 invalidVariables.add(param);
90 if (invalidVariables.size() > 0) {
91 LOG.error("Validation error for the {} health check attributes: {}", scope, invalidVariables);
92 exceptionBuilder.buildAndThrowWorkflowException(execution, ServiceLevelConstants.ERROR_CODE,
93 "Validation of health check workflow parameters failed for the scope: " + scope);