2 * ============LICENSE_START=======================================================
3 * Copyright (C) 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.kserve.handler;
23 import io.kubernetes.client.openapi.ApiException;
24 import java.io.IOException;
25 import java.lang.invoke.MethodHandles;
26 import java.util.HashMap;
27 import java.util.List;
29 import java.util.UUID;
30 import java.util.concurrent.ExecutionException;
31 import java.util.concurrent.ExecutorService;
32 import java.util.concurrent.Executors;
33 import java.util.concurrent.Future;
34 import javax.validation.Validation;
35 import javax.validation.ValidationException;
36 import lombok.AccessLevel;
38 import lombok.RequiredArgsConstructor;
40 import org.apache.http.HttpStatus;
41 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
42 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
43 import org.onap.policy.clamp.acm.participant.kserve.exception.KserveException;
44 import org.onap.policy.clamp.acm.participant.kserve.k8s.InferenceServiceValidator;
45 import org.onap.policy.clamp.acm.participant.kserve.k8s.KserveClient;
46 import org.onap.policy.clamp.acm.participant.kserve.models.ConfigurationEntity;
47 import org.onap.policy.clamp.acm.participant.kserve.models.KserveInferenceEntity;
48 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
49 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
50 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
51 import org.onap.policy.clamp.models.acm.concepts.DeployState;
52 import org.onap.policy.clamp.models.acm.concepts.LockState;
53 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
54 import org.onap.policy.common.utils.coder.Coder;
55 import org.onap.policy.common.utils.coder.CoderException;
56 import org.onap.policy.common.utils.coder.StandardCoder;
57 import org.onap.policy.models.base.PfModelException;
58 import org.slf4j.Logger;
59 import org.slf4j.LoggerFactory;
60 import org.springframework.stereotype.Component;
63 * This class handles implementation of automationCompositionElement updates.
66 @RequiredArgsConstructor
67 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
69 private static final Coder CODER = new StandardCoder();
71 private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
73 private ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
76 private ParticipantIntermediaryApi intermediaryApi;
78 private final KserveClient kserveClient;
80 @Getter(AccessLevel.PACKAGE)
81 private final Map<UUID, ConfigurationEntity> configRequestMap = new HashMap<>();
83 private static class ThreadConfig {
85 private int uninitializedToPassiveTimeout = 60;
86 private int statusCheckInterval = 30;
90 public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) {
91 var configurationEntity = configRequestMap.get(automationCompositionElementId);
92 if (configurationEntity != null) {
94 for (KserveInferenceEntity kserveInferenceEntity : configurationEntity.getKserveInferenceEntities()) {
95 kserveClient.undeployInferenceService(kserveInferenceEntity.getNamespace(),
96 kserveInferenceEntity.getName());
98 configRequestMap.remove(automationCompositionElementId);
99 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
100 automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR,
102 } catch (IOException | ApiException exception) {
103 LOGGER.warn("Deletion of Inference service failed", exception);
109 * Callback method to handle an update on an automation composition element.
111 * @param automationCompositionId the ID of the automation composition
112 * @param element the information on the automation composition element
113 * @param properties properties Map
116 public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
117 throws PfModelException {
119 var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
120 var violations = Validation.buildDefaultValidatorFactory().getValidator().validate(configurationEntity);
121 if (violations.isEmpty()) {
122 boolean isAllInferenceSvcDeployed = true;
123 var config = CODER.convert(properties, ThreadConfig.class);
124 for (KserveInferenceEntity kserveInferenceEntity : configurationEntity.getKserveInferenceEntities()) {
125 kserveClient.deployInferenceService(kserveInferenceEntity.getNamespace(),
126 kserveInferenceEntity.getPayload());
128 if (!checkInferenceServiceStatus(kserveInferenceEntity.getName(),
129 kserveInferenceEntity.getNamespace(), config.uninitializedToPassiveTimeout,
130 config.statusCheckInterval)) {
131 isAllInferenceSvcDeployed = false;
135 if (isAllInferenceSvcDeployed) {
136 configRequestMap.put(element.getId(), configurationEntity);
137 intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
138 DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
140 LOGGER.error("Inference Service deployment failed");
143 LOGGER.error("Violations found in the config request parameters: {}", violations);
144 throw new ValidationException("Constraint violations in the config request");
146 } catch (CoderException e) {
147 throw new KserveException(HttpStatus.SC_BAD_REQUEST, "Invalid inference service configuration", e);
148 } catch (InterruptedException e) {
149 Thread.currentThread().interrupt();
150 throw new KserveException("Interrupt in configuring the inference service", e);
151 } catch (IOException | ExecutionException | ApiException e) {
152 throw new KserveException("Failed to configure the inference service", e);
157 * Check the status of Inference Service.
159 * @param inferenceServiceName name of the inference service
160 * @param namespace kubernetes namespace
161 * @param timeout Inference service time check
162 * @param statusCheckInterval Status check time interval
163 * @return status of the inference service
164 * @throws ExecutionException Exception on execution
165 * @throws InterruptedException Exception on inference service status check
167 public boolean checkInferenceServiceStatus(String inferenceServiceName, String namespace, int timeout,
168 int statusCheckInterval) throws ExecutionException, InterruptedException {
169 // Invoke runnable thread to check pod status
170 Future<String> result = executor.submit(new InferenceServiceValidator(inferenceServiceName, namespace, timeout,
171 statusCheckInterval, kserveClient), "Done");
172 return (!result.get().isEmpty()) && result.isDone();
176 public void lock(UUID instanceId, UUID elementId) throws PfModelException {
177 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
178 StateChangeResult.NO_ERROR, "Locked");
182 public void unlock(UUID instanceId, UUID elementId) throws PfModelException {
183 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
184 StateChangeResult.NO_ERROR, "Unlocked");
188 public void delete(UUID instanceId, UUID elementId) throws PfModelException {
189 intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, DeployState.DELETED, null,
190 StateChangeResult.NO_ERROR, "Deleted");
194 public void update(UUID instanceId, AcElementDeploy element, Map<String, Object> properties)
195 throws PfModelException {
196 intermediaryApi.updateAutomationCompositionElementState(instanceId, element.getId(), DeployState.DEPLOYED, null,
197 StateChangeResult.NO_ERROR, "Update not supported");
201 public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList)
202 throws PfModelException {
203 intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR, "Primed");
207 public void deprime(UUID compositionId) throws PfModelException {
208 intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,