participants/participant-impl-dme/src/main/java/org/oransc/participant/dme/handler/AutomationCompositionElementHandler.java

   1 /*-
   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
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  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.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.oransc.participant.dme.handler;
  22
  23 import com.fasterxml.jackson.core.JsonProcessingException;
  24 import jakarta.validation.Validation;
  25 import jakarta.validation.ValidationException;
  26 import java.lang.invoke.MethodHandles;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.UUID;
  30 import java.util.concurrent.ConcurrentHashMap;
  31 import java.util.stream.Collectors;
  32 import lombok.AccessLevel;
  33 import lombok.Getter;
  34 import lombok.RequiredArgsConstructor;
  35 import org.apache.http.HttpStatus;
  36 import org.onap.policy.clamp.acm.participant.intermediary.api.AutomationCompositionElementListener;
  37 import org.onap.policy.clamp.acm.participant.intermediary.api.ParticipantIntermediaryApi;
  38 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
  39 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
  40 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
  41 import org.onap.policy.clamp.models.acm.concepts.DeployState;
  42 import org.onap.policy.clamp.models.acm.concepts.LockState;
  43 import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
  44 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
  45 import org.onap.policy.common.utils.coder.Coder;
  46 import org.onap.policy.common.utils.coder.CoderException;
  47 import org.onap.policy.common.utils.coder.StandardCoder;
  48 import org.onap.policy.models.base.PfModelException;
  49 import org.oransc.participant.dme.exception.DmeException;
  50 import org.oransc.participant.dme.models.ConfigurationEntity;
  51 import org.oransc.participant.dme.models.DataConsumerEntity;
  52 import org.oransc.participant.dme.models.DataProducerEntity;
  53 import org.oransc.participant.dme.models.InfoTypeEntity;
  54 import org.oransc.participant.dme.restclient.AcDmeClient;
  55 import org.slf4j.Logger;
  56 import org.slf4j.LoggerFactory;
  57 import org.springframework.stereotype.Component;
  58
  59 @Component
  60 @RequiredArgsConstructor
  61 public class AutomationCompositionElementHandler implements AutomationCompositionElementListener {
  62
  63     private static final Coder CODER = new StandardCoder();
  64
  65     private static final Logger LOGGER = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  66
  67     private final ParticipantIntermediaryApi intermediaryApi;
  68
  69     private final AcDmeClient acDmeClient;
  70
  71     // Map of acElement Id and DME services
  72     @Getter(AccessLevel.PACKAGE)
  73     private final Map<UUID, ConfigurationEntity> configRequestMap = new ConcurrentHashMap<>();
  74
  75     @Override
  76     public void undeploy(UUID automationCompositionId, UUID automationCompositionElementId) throws DmeException {
  77         var configurationEntity = configRequestMap.get(automationCompositionElementId);
  78         if (configurationEntity != null && acDmeClient.isDmeHealthy()) {
  79             if (configurationEntity.getDataConsumerEntities() != null) {
  80                 acDmeClient.deleteDataConsumer(configurationEntity.getDataConsumerEntities().stream()
  81                                                        .map(DataConsumerEntity::getDataConsumerId)
  82                                                        .collect(Collectors.toSet()));
  83             }
  84             if (configurationEntity.getDataProducerEntities() != null) {
  85                 acDmeClient.deleteDataProducer(configurationEntity.getDataProducerEntities().stream()
  86                                                        .map(DataProducerEntity::getDataProducerId)
  87                                                        .collect(Collectors.toSet()));
  88             }
  89             configRequestMap.remove(automationCompositionElementId);
  90             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId,
  91                     automationCompositionElementId, DeployState.UNDEPLOYED, null, StateChangeResult.NO_ERROR,
  92                     "Undeployed");
  93         } else {
  94             LOGGER.warn("Failed to connect with DME. Service configuration is: {}", configurationEntity);
  95             throw new DmeException(HttpStatus.SC_SERVICE_UNAVAILABLE, "Unable to connect with DME");
  96         }
  97     }
  98
  99     @Override
 100     public void deploy(UUID automationCompositionId, AcElementDeploy element, Map<String, Object> properties)
 101             throws DmeException {
 102         try {
 103             var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
 104             var violations = Validation.buildDefaultValidatorFactory().getValidator().validate(configurationEntity);
 105             if (violations.isEmpty()) {
 106                 if ((configurationEntity.getInfoTypeEntities() != null
 107                              || configurationEntity.getDataProducerEntities() != null
 108                              || configurationEntity.getDataConsumerEntities() != null) && acDmeClient.isDmeHealthy()) {
 109                     if (configurationEntity.getInfoTypeEntities() != null) {
 110                         acDmeClient.createInfoType(configurationEntity.getInfoTypeEntities().stream().collect(
 111                                 Collectors.toMap(InfoTypeEntity::getInfoTypeId, InfoTypeEntity::getPayload)));
 112                     }
 113                     if (configurationEntity.getDataProducerEntities() != null) {
 114                         acDmeClient.createDataProducer(configurationEntity.getDataProducerEntities().stream().collect(
 115                                 Collectors.toMap(DataProducerEntity::getDataProducerId,
 116                                         DataProducerEntity::getPayload)));
 117                     }
 118                     if (configurationEntity.getDataConsumerEntities() != null) {
 119                         acDmeClient.createDataConsumer(configurationEntity.getDataConsumerEntities().stream().collect(
 120                                 Collectors.toMap(DataConsumerEntity::getDataConsumerId,
 121                                         DataConsumerEntity::getPayload)));
 122                     }
 123
 124                     configRequestMap.put(element.getId(), configurationEntity);
 125                     intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
 126                             DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Deployed");
 127                 } else {
 128                     intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
 129                             DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, "Unable to connect with DME ");
 130                     throw new DmeException(HttpStatus.SC_SERVICE_UNAVAILABLE, "Unable to connect with DME");
 131                 }
 132             } else {
 133                 LOGGER.error("Violations found in the config request parameters: {}", violations);
 134                 throw new ValidationException("Constraint violations in the config request");
 135             }
 136         } catch (JsonProcessingException | ValidationException | CoderException | DmeException e) {
 137             intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
 138                     DeployState.UNDEPLOYED, null, StateChangeResult.FAILED, e.getMessage());
 139             throw new DmeException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);
 140         }
 141     }
 142
 143     @Override
 144     public void lock(UUID instanceId, UUID elementId) {
 145         intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.LOCKED,
 146                 StateChangeResult.NO_ERROR, "Locked");
 147     }
 148
 149     @Override
 150     public void unlock(UUID instanceId, UUID elementId) {
 151         intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, null, LockState.UNLOCKED,
 152                 StateChangeResult.NO_ERROR, "Unlocked");
 153     }
 154
 155     @Override
 156     public void delete(UUID instanceId, UUID elementId) {
 157         intermediaryApi.updateAutomationCompositionElementState(instanceId, elementId, DeployState.DELETED, null,
 158                 StateChangeResult.NO_ERROR, "Deleted");
 159     }
 160
 161     @Override
 162     public void update(UUID instanceId, AcElementDeploy element, Map<String, Object> properties) {
 163         intermediaryApi.updateAutomationCompositionElementState(instanceId, element.getId(), DeployState.DEPLOYED, null,
 164                 StateChangeResult.NO_ERROR, "Update not supported");
 165     }
 166
 167     @Override
 168     public void prime(UUID compositionId, List<AutomationCompositionElementDefinition> elementDefinitionList) {
 169         intermediaryApi.updateCompositionState(compositionId, AcTypeState.PRIMED, StateChangeResult.NO_ERROR, "Primed");
 170     }
 171
 172     @Override
 173     public void deprime(UUID compositionId) {
 174         intermediaryApi.updateCompositionState(compositionId, AcTypeState.COMMISSIONED, StateChangeResult.NO_ERROR,
 175                 "Deprimed");
 176     }
 177
 178     @Override
 179     public void handleRestartComposition(UUID compositionId,
 180             List<AutomationCompositionElementDefinition> elementDefinitionList, AcTypeState state) {
 181         var finalState = AcTypeState.PRIMED.equals(state) || AcTypeState.PRIMING.equals(state) ? AcTypeState.PRIMED
 182                                  : AcTypeState.COMMISSIONED;
 183         intermediaryApi.updateCompositionState(compositionId, finalState, StateChangeResult.NO_ERROR, "Restarted");
 184     }
 185
 186     @Override
 187     public void handleRestartInstance(UUID automationCompositionId, AcElementDeploy element,
 188             Map<String, Object> properties, DeployState deployState, LockState lockState) throws PfModelException {
 189         if (DeployState.DEPLOYING.equals(deployState)) {
 190             deploy(automationCompositionId, element, properties);
 191             return;
 192         }
 193         if (DeployState.UNDEPLOYING.equals(deployState) || DeployState.DEPLOYED.equals(deployState)
 194                     || DeployState.UPDATING.equals(deployState)) {
 195             try {
 196                 var configurationEntity = CODER.convert(properties, ConfigurationEntity.class);
 197                 configRequestMap.put(element.getId(), configurationEntity);
 198             } catch (ValidationException | CoderException e) {
 199                 throw new DmeException(HttpStatus.SC_BAD_REQUEST, "Invalid Configuration", e);
 200             }
 201         }
 202         if (DeployState.UNDEPLOYING.equals(deployState)) {
 203             undeploy(automationCompositionId, element.getId());
 204             return;
 205         }
 206         deployState = AcmUtils.deployCompleted(deployState);
 207         lockState = AcmUtils.lockCompleted(deployState, lockState);
 208         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(), deployState,
 209                 lockState, StateChangeResult.NO_ERROR, "Restarted");
 210     }
 211
 212     @Override
 213     public void migrate(UUID automationCompositionId, AcElementDeploy element, UUID compositionTargetId,
 214             Map<String, Object> properties) {
 215         intermediaryApi.updateAutomationCompositionElementState(automationCompositionId, element.getId(),
 216                 DeployState.DEPLOYED, null, StateChangeResult.NO_ERROR, "Migrated");
 217     }
 218 }