2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2023 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.kubernetes.handler;
23 import java.io.IOException;
24 import java.lang.invoke.MethodHandles;
25 import java.util.HashMap;
26 import java.util.List;
28 import java.util.UUID;
29 import java.util.concurrent.ConcurrentHashMap;
30 import javax.ws.rs.core.Response;
31 import javax.ws.rs.core.Response.Status;
32 import lombok.AccessLevel;
34 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
35 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
36 import org.onap.policy.clamp.acm.participant.kubernetes.exception.ServiceException;
37 import org.onap.policy.clamp.acm.participant.kubernetes.helm.PodStatusValidator;
38 import org.onap.policy.clamp.acm.participant.kubernetes.models.ChartInfo;
39 import org.onap.policy.clamp.acm.participant.kubernetes.service.ChartService;
40 import org.onap.policy.clamp.common.acm.exception.AutomationCompositionException;
41 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
42 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
43 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
44 import org.onap.policy.clamp.models.acm.concepts.DeployState;
45 import org.onap.policy.clamp.models.acm.concepts.LockState;
46 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
47 import org.onap.policy.common.utils.coder.Coder;
48 import org.onap.policy.common.utils.coder.CoderException;
49 import org.onap.policy.common.utils.coder.StandardCoder;
50 import org.onap.policy.models.base.PfModelException;
51 import org.slf4j.Logger;
52 import org.slf4j.LoggerFactory;
53 import org.springframework.beans.factory.annotation.Autowired;
54 import org.springframework.stereotype.Component;
57 * This class handles implementation of automationCompositionElement updates.
60 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
61 private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
63 // Map of helm installation and the status of corresponding pods
65 private static Map<String, Map<String, String>> podStatusMap = new ConcurrentHashMap<>();
66 private static final Coder CODER = new StandardCoder();
69 private ChartService chartService;
72 private ParticipantIntermediaryApi intermediaryApi;
74 // Map of acElement Id and installed Helm charts
75 @Getter(AccessLevel.PACKAGE)
76 private final Map<UUID, ChartInfo> chartMap = new HashMap<>();
78 // Default thread config values
79 private static class ThreadConfig {
80 private int uninitializedToPassiveTimeout = 60;
81 private int podStatusCheckInterval = 30;
85 * Callback method to handle a automation composition element state change.
87 * @param automationCompositionElementId the ID of the automation composition element
90 public synchronized void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) {
91 var chart = chartMap.get(automationCompositionElementId);
93 LOGGER.info("Helm deployment to be deleted {} ", chart.getReleaseName());
95 chartService.uninstallChart(chart);
96 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
97 automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR,
99 chartMap.remove(automationCompositionElementId);
100 podStatusMap.remove(chart.getReleaseName());
101 } catch (ServiceException se) {
102 LOGGER.warn("Deletion of Helm deployment failed", se);
108 * Callback method to handle an update on a automation composition element.
110 * @param automationCompositionId the automationComposition Id
111 * @param element the information on the automation composition element
112 * @param properties properties Map
113 * @throws PfModelException in case of an exception
116 public synchronized void deploy(UUID automationCompositionId, AcElementDeploy element,
117 Map<String, Object> properties) throws PfModelException {
120 var chartInfo = getChartInfo(properties);
121 if (chartService.installChart(chartInfo)) {
122 chartMap.put(element.getId(), chartInfo);
124 var config = getThreadConfig(properties);
125 checkPodStatus(automationCompositionId, element.getId(), chartInfo,
126 config.uninitializedToPassiveTimeout, config.podStatusCheckInterval);
128 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
129 DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, "Chart not installed");
131 } catch (ServiceException | IOException e) {
132 throw new PfModelException(Response.Status.BAD_REQUEST, "Installation of Helm chart failed ", e);
133 } catch (InterruptedException e) {
134 Thread.currentThread().interrupt();
135 throw new PfModelException(Response.Status.BAD_REQUEST, "Error invoking ExecutorService ", e);
136 } catch (AutomationCompositionException e) {
137 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
138 DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, e.getMessage());
142 private ThreadConfig getThreadConfig(Map<String, Object> properties) throws AutomationCompositionException {
144 return CODER.convert(properties, ThreadConfig.class);
145 } catch (CoderException e) {
146 throw new AutomationCompositionException(Status.BAD_REQUEST, "Error extracting ThreadConfig ", e);
150 private ChartInfo getChartInfo(Map<String, Object> properties) throws AutomationCompositionException {
151 @SuppressWarnings("unchecked")
152 var chartData = (Map<String, Object>) properties.get("chart");
154 LOGGER.info("Installation request received for the Helm Chart {} ", chartData);
156 return CODER.convert(chartData, ChartInfo.class);
157 } catch (CoderException e) {
158 throw new AutomationCompositionException(Status.BAD_REQUEST, "Error extracting ChartInfo ", e);
163 * Invoke a new thread to check the status of deployed pods.
165 * @param chart ChartInfo
166 * @throws ServiceException in case of an exception
168 public void checkPodStatus(UUID automationCompositionId, UUID elementId, ChartInfo chart, int timeout,
169 int podStatusCheckInterval) throws InterruptedException, ServiceException {
171 var result = new PodStatusValidator(chart, timeout, podStatusCheckInterval);
173 LOGGER.info("Pod Status Validator Completed");
174 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, elementId,
175 DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
180 public void lock(UUID instanceId, UUID elementId) throws PfModelException {
181 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
182 StateChangeResult.NO_ERROR, "Locked");
186 public void unlock(UUID instanceId, UUID elementId) throws PfModelException {
187 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
188 StateChangeResult.NO_ERROR, "Unlocked");
192 public void delete(UUID instanceId, UUID elementId) throws PfModelException {
193 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, DeployState.DELETED, null,
194 StateChangeResult.NO_ERROR, "Deleted");
198 public void update(UUID instanceId, AcElementDeploy element, Map<String, Object> properties)
199 throws PfModelException {
200 intermediaryApi.updateAutomationCompositionElementState(instanceId, element.getId(), DeployState.DEPLOYED, null,
201 StateChangeResult.NO_ERROR, "Update not supported");
205 public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList)
206 throws PfModelException {
207 intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR, "Primed");
211 public void deprime(UUID compositionId) throws PfModelException {
212 intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,