2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2023 Nordix Foundation.
4 * ================================================================================
5 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.clamp.acm.participant.policy.main.handler;
25 import jakarta.ws.rs.core.Response.Status;
26 import java.util.ArrayList;
27 import java.util.List;
29 import java.util.UUID;
30 import java.util.concurrent.ConcurrentHashMap;
31 import lombok.RequiredArgsConstructor;
32 import org.apache.http.HttpStatus;
33 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
34 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
35 import org.onap.policy.clamp.acm.participant.policy.client.PolicyApiHttpClient;
36 import org.onap.policy.clamp.acm.participant.policy.client.PolicyPapHttpClient;
37 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
38 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
39 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
40 import org.onap.policy.clamp.models.acm.concepts.DeployState;
41 import org.onap.policy.clamp.models.acm.concepts.LockState;
42 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
43 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
44 import org.onap.policy.models.base.PfModelException;
45 import org.onap.policy.models.pdp.concepts.DeploymentSubGroup;
46 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
47 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
50 import org.springframework.stereotype.Component;
53 * This class handles implementation of automationCompositionElement updates.
56 @RequiredArgsConstructor
57 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
59 private static final Logger LOGGER = LoggerFactory.getLogger(AutomationCompositionElementHandler.class);
61 private final Map<UUID, ToscaServiceTemplate> serviceTemplateMap = new ConcurrentHashMap<>();
63 private final PolicyApiHttpClient apiHttpClient;
64 private final PolicyPapHttpClient papHttpClient;
65 private final ParticipantIntermediaryApi intermediaryApi;
68 * Callback method to handle a automation composition element state change.
70 * @param automationCompositionId the ID of the automation composition
71 * @param automationCompositionElementId the ID of the automation composition element
74 public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) throws PfModelException {
75 var automationCompositionDefinition = serviceTemplateMap.get(automationCompositionElementId);
76 if (automationCompositionDefinition == null) {
77 LOGGER.debug("No policies to undeploy to {}", automationCompositionElementId);
78 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
79 automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR,
83 var policyList = getPolicyList(automationCompositionDefinition);
84 undeployPolicies(policyList, automationCompositionElementId);
85 var policyTypeList = getPolicyTypeList(automationCompositionDefinition);
86 deletePolicyData(policyTypeList, policyList);
87 serviceTemplateMap.remove(automationCompositionElementId);
88 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, automationCompositionElementId,
89 DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR, "Undeployed");
92 private void deletePolicyData(List<ToscaConceptIdentifier> policyTypeList,
93 List<ToscaConceptIdentifier> policyList) {
94 // Delete all policies of this automationComposition from policy framework
95 for (var policy : policyList) {
96 apiHttpClient.deletePolicy(policy.getName(), policy.getVersion());
98 // Delete all policy types of this automation composition from policy framework
99 for (var policyType : policyTypeList) {
100 apiHttpClient.deletePolicyType(policyType.getName(), policyType.getVersion());
104 private void deployPolicies(List<ToscaConceptIdentifier> policyList, UUID automationCompositionId,
105 UUID automationCompositionElementId) throws PfModelException {
106 var deployFailure = false;
107 // Deploy all policies of this automationComposition from Policy Framework
108 if (!policyList.isEmpty()) {
109 for (var policy : policyList) {
110 var deployPolicyResp = papHttpClient.handlePolicyDeployOrUndeploy(policy.getName(), policy.getVersion(),
111 DeploymentSubGroup.Action.POST).getStatus();
112 if (deployPolicyResp != HttpStatus.SC_ACCEPTED) {
113 deployFailure = true;
116 LOGGER.info("Policies deployed to {} successfully", automationCompositionElementId);
118 LOGGER.debug("No policies to deploy to {}", automationCompositionElementId);
120 if (!deployFailure) {
121 // Update the AC element state
122 intermediaryApi.sendAcElementInfo(automationCompositionId, automationCompositionElementId, "IDLE",
123 "ENABLED", Map.of());
124 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
125 automationCompositionElementId, DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
127 throw new PfModelException(Status.BAD_REQUEST, "Deploy of Policy failed.");
131 private void undeployPolicies(List<ToscaConceptIdentifier> policyList, UUID automationCompositionElementId) {
132 // Undeploy all policies of this automation composition from Policy Framework
133 if (!policyList.isEmpty()) {
134 for (var policy : policyList) {
135 papHttpClient.handlePolicyDeployOrUndeploy(policy.getName(), policy.getVersion(),
136 DeploymentSubGroup.Action.DELETE);
138 LOGGER.debug("Undeployed policies from {} successfully", automationCompositionElementId);
140 LOGGER.debug("No policies are deployed to {}", automationCompositionElementId);
145 * Callback method to handle an update on automation composition element.
147 * @param automationCompositionId the automationComposition Id
148 * @param element the information on the automation composition element
149 * @param properties properties Map
150 * @throws PfModelException in case of an exception
153 public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
154 throws PfModelException {
155 var createPolicyTypeResp = HttpStatus.SC_OK;
156 var createPolicyResp = HttpStatus.SC_OK;
158 var automationCompositionDefinition = element.getToscaServiceTemplateFragment();
159 if (automationCompositionDefinition.getToscaTopologyTemplate() == null) {
160 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
161 DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, "ToscaTopologyTemplate not defined");
164 serviceTemplateMap.put(element.getId(), automationCompositionDefinition);
165 if (automationCompositionDefinition.getPolicyTypes() != null) {
166 LOGGER.info("Found Policy Types in automation composition definition: {} , Creating Policy Types",
167 automationCompositionDefinition.getName());
168 createPolicyTypeResp = apiHttpClient.createPolicyType(automationCompositionDefinition).getStatus();
170 if (automationCompositionDefinition.getToscaTopologyTemplate().getPolicies() != null) {
171 LOGGER.info("Found Policies in automation composition definition: {} , Creating Policies",
172 automationCompositionDefinition.getName());
173 createPolicyResp = apiHttpClient.createPolicy(automationCompositionDefinition).getStatus();
175 if (createPolicyTypeResp == HttpStatus.SC_OK && createPolicyResp == HttpStatus.SC_OK) {
177 "PolicyTypes/Policies for the automation composition element : {} are created " + "successfully",
179 var policyList = getPolicyList(automationCompositionDefinition);
180 deployPolicies(policyList, automationCompositionId, element.getId());
182 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
183 DeployState.UNDEPLOYED, null, StateChangeResult.FAILED,
184 "Creation of PolicyTypes/Policies failed. Policies will not be deployed.");
188 private List<ToscaConceptIdentifier> getPolicyTypeList(ToscaServiceTemplate serviceTemplate) {
189 List<ToscaConceptIdentifier> policyTypeList = new ArrayList<>();
190 if (serviceTemplate.getPolicyTypes() != null) {
191 for (var policyType : serviceTemplate.getPolicyTypes().values()) {
192 policyTypeList.add(policyType.getKey().asIdentifier());
196 return policyTypeList;
199 private List<ToscaConceptIdentifier> getPolicyList(ToscaServiceTemplate serviceTemplate) {
200 List<ToscaConceptIdentifier> policyList = new ArrayList<>();
201 if (serviceTemplate.getToscaTopologyTemplate().getPolicies() != null) {
202 for (var gotPolicyMap : serviceTemplate.getToscaTopologyTemplate().getPolicies()) {
203 for (var policy : gotPolicyMap.values()) {
204 policyList.add(policy.getKey().asIdentifier());
213 public void lock(UUID instanceId, UUID elementId) throws PfModelException {
214 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
215 StateChangeResult.NO_ERROR, "Locked");
219 public void unlock(UUID instanceId, UUID elementId) throws PfModelException {
220 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
221 StateChangeResult.NO_ERROR, "Unlocked");
225 public void delete(UUID instanceId, UUID elementId) throws PfModelException {
226 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, DeployState.DELETED, null,
227 StateChangeResult.NO_ERROR, "Deleted");
231 public void update(UUID instanceId, AcElementDeploy element, Map<String, Object> properties)
232 throws PfModelException {
233 intermediaryApi.updateAutomationCompositionElementState(instanceId, element.getId(), DeployState.DEPLOYED, null,
234 StateChangeResult.NO_ERROR, "Update not supported");
238 public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList)
239 throws PfModelException {
240 intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR, "Primed");
244 public void deprime(UUID compositionId) throws PfModelException {
245 intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,
250 public void handleRestartComposition(UUID compositionId,
251 List<AutomationCompositionElementDefinition> elementDefinitionList, AcTypeState state)
252 throws PfModelException {
253 var finalState = AcTypeState.PRIMED.equals(state) || AcTypeState.PRIMING.equals(state) ? AcTypeState.PRIMED
254 : AcTypeState.COMMISSIONED;
255 intermediaryApi.updateCompositionState(compositionId, finalState, StateChangeResult.NO_ERROR, "Restarted");
259 public void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element,
260 Map<String, Object> properties, DeployState deployState, LockState lockState) throws PfModelException {
261 if (DeployState.DEPLOYING.equals(deployState)) {
262 deploy(automationCompositionId, element, properties);
265 if (DeployState.UNDEPLOYING.equals(deployState) || DeployState.DEPLOYED.equals(deployState)
266 || DeployState.UPDATING.equals(deployState)) {
267 var automationCompositionDefinition = element.getToscaServiceTemplateFragment();
268 serviceTemplateMap.put(element.getId(), automationCompositionDefinition);
270 if (DeployState.UNDEPLOYING.equals(deployState)) {
271 undeploy(automationCompositionId, element.getId());
274 deployState = AcmUtils.deployCompleted(deployState);
275 lockState = AcmUtils.lockCompleted(deployState, lockState);
276 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
277 lockState, StateChangeResult.NO_ERROR, "Restarted");
281 public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
282 Map<String, Object> properties) throws PfModelException {
283 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
284 DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");