2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022-2023 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.policy.clamp.acm.participant.a1pms.handler;
23 import java.lang.invoke.MethodHandles;
24 import java.util.HashMap;
26 import java.util.UUID;
27 import javax.validation.Validation;
28 import javax.validation.ValidationException;
29 import lombok.AccessLevel;
31 import lombok.RequiredArgsConstructor;
33 import org.apache.http.HttpStatus;
34 import org.onap.policy.clamp.acm.participant.a1pms.exception.A1PolicyServiceException;
35 import org.onap.policy.clamp.acm.participant.a1pms.models.ConfigurationEntity;
36 import org.onap.policy.clamp.acm.participant.a1pms.webclient.AcA1PmsClient;
37 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
38 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
39 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
40 import org.onap.policy.clamp.models.acm.concepts.DeployState;
41 import org.onap.policy.common.utils.coder.Coder;
42 import org.onap.policy.common.utils.coder.CoderException;
43 import org.onap.policy.common.utils.coder.StandardCoder;
44 import org.onap.policy.models.base.PfModelException;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
47 import org.springframework.stereotype.Component;
50 * This class handles implementation of automationCompositionElement updates.
53 @RequiredArgsConstructor
54 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
56 private static final Coder CODER = new StandardCoder();
58 private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
61 private ParticipantIntermediaryApi intermediaryApi;
63 private final AcA1PmsClient acA1PmsClient;
65 // Map of acElement Id and A1PMS services
66 @Getter(AccessLevel.PACKAGE)
67 private final Map<UUID, ConfigurationEntity> configRequestMap = new HashMap<>();
70 * Handle a automation composition element state change.
72 * @param automationCompositionId the ID of the automation composition
73 * @param automationCompositionElementId the ID of the automation composition element
74 * @throws PfModelException in case of a model exception
77 public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId)
78 throws A1PolicyServiceException {
79 var configurationEntity = configRequestMap.get(automationCompositionElementId);
80 if (configurationEntity != null && acA1PmsClient.isPmsHealthy()) {
81 acA1PmsClient.deleteService(configurationEntity.getPolicyServiceEntities());
82 configRequestMap.remove(automationCompositionElementId);
83 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
84 automationCompositionElementId, DeployState.UNDEPLOYED, null, "Undeployed");
86 LOGGER.warn("Failed to connect with A1PMS. Service configuration is: {}", configurationEntity);
87 throw new A1PolicyServiceException(HttpStatus.SC_SERVICE_UNAVAILABLE, "Unable to connect with A1PMS");
92 * Callback method to handle an update on an automation composition element.
94 * @param automationCompositionId the ID of the automation composition
95 * @param element the information on the automation composition element
96 * @param properties properties Map
99 public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
100 throws A1PolicyServiceException {
102 var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
103 var violations = Validation.buildDefaultValidatorFactory().getValidator().validate(configurationEntity);
104 if (violations.isEmpty()) {
105 if (acA1PmsClient.isPmsHealthy()) {
106 acA1PmsClient.createService(configurationEntity.getPolicyServiceEntities());
107 configRequestMap.put(element.getId(), configurationEntity);
109 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
110 DeployState.DEPLOYED, null, "Deployed");
112 LOGGER.error("Failed to connect with A1PMS");
113 throw new A1PolicyServiceException(HttpStatus.SC_SERVICE_UNAVAILABLE,
114 "Unable to connect with A1PMS");
117 LOGGER.error("Violations found in the config request parameters: {}", violations);
118 throw new ValidationException("Constraint violations in the config request");
120 } catch (ValidationException | CoderException | A1PolicyServiceException e) {
121 throw new A1PolicyServiceException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);