content: // Licensed to the Apache Software Foundation (ASF) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The ASF licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  package org.apache.cloudstack.api.command.user.autoscale;
  
  import java.util.List;
  
  
  import org.apache.cloudstack.api.APICommand;
  import org.apache.cloudstack.api.ApiCommandResourceType;
  import org.apache.cloudstack.api.ApiConstants;
  import org.apache.cloudstack.api.ApiErrorCode;
  import org.apache.cloudstack.api.BaseAsyncCreateCmd;
  import org.apache.cloudstack.api.Parameter;
  import org.apache.cloudstack.api.ServerApiException;
  import org.apache.cloudstack.api.response.AutoScalePolicyResponse;
  import org.apache.cloudstack.api.response.ConditionResponse;
  
  import com.cloud.domain.Domain;
  import com.cloud.event.EventTypes;
  import com.cloud.exception.ResourceAllocationException;
  import com.cloud.network.as.AutoScalePolicy;
  import com.cloud.network.as.Condition;
  import com.cloud.user.Account;
  
  @APICommand(name = "createAutoScalePolicy",
              description = "Creates an autoscale policy for a provision or deprovision action, the action is taken when the all the conditions evaluates to true for the specified duration. The policy is in effect once it is attached to a autscale vm group.",
          responseObject = AutoScalePolicyResponse.class, entityType = {AutoScalePolicy.class},
              requestHasSensitiveInfo = false,
              responseHasSensitiveInfo = false)
  public class CreateAutoScalePolicyCmd extends BaseAsyncCreateCmd {
  
      private static final String s_name = "autoscalepolicyresponse";
  
      // ///////////////////////////////////////////////////
      // ////////////// API parameters /////////////////////
      // ///////////////////////////////////////////////////
  
      @Parameter(name = ApiConstants.NAME,
              type = CommandType.STRING,
              description = "the name of the autoscale policy",
              since = "4.18.0")
      private String name;
  
      @Parameter(name = ApiConstants.ACTION,
                 type = CommandType.STRING,
                 required = true,
                 description = "the action to be executed if all the conditions evaluate to true for the specified duration.")
      private String action;
  
      @Parameter(name = ApiConstants.DURATION,
                 type = CommandType.INTEGER,
                 required = true,
                 description = "the duration in which the conditions have to be true before action is taken")
      private int duration;
  
      @Parameter(name = ApiConstants.QUIETTIME,
                 type = CommandType.INTEGER,
                 description = "the cool down period in which the policy should not be evaluated after the action has been taken")
      private Integer quietTime;
  
      @Parameter(name = ApiConstants.CONDITION_IDS,
                 type = CommandType.LIST,
                 collectionType = CommandType.UUID,
                 entityType = ConditionResponse.class,
                 required = true,
                 description = "the list of IDs of the conditions that are being evaluated on every interval")
      private List<Long> conditionIds;
  
      // ///////////////////////////////////////////////////
      // ///////////////// Accessors ///////////////////////
      // ///////////////////////////////////////////////////
  
      private Long conditionDomainId;
      private Long conditionAccountId;
  
      public String getName() {
          return name;
      }
  
      public int getDuration() {
          return duration;
      }
  
      public Integer getQuietTime() {
          return quietTime;
      }
  
      public String getAction() {
          return action;
      }
  
      public List<Long> getConditionIds() {
          return conditionIds;
      }
  
      // ///////////////////////////////////////////////////
      // ///////////// API Implementation///////////////////
      // ///////////////////////////////////////////////////
  
      @Override
      public String getCommandName() {
          return s_name;
      }
  
      public static String getResultObjectName() {
          return "autoscalepolicy";
      }
  
      public long getAccountId() {
          if (conditionAccountId == null)
              getEntityOwnerId();
          return conditionAccountId;
      }
  
      public long getDomainId() {
          if (conditionDomainId == null) {
              getEntityOwnerId();
          }
  
          return conditionDomainId;
      }
  
      @Override
      public long getEntityOwnerId() {
          if (conditionAccountId != null) {
              return conditionAccountId;
          }
          long conditionId = getConditionIds().get(0);
          Condition condition = _entityMgr.findById(Condition.class, conditionId);
          if (condition == null) {
              // it is an invalid condition, return system account, error will be thrown later.
              conditionDomainId = Domain.ROOT_DOMAIN;
              conditionAccountId = Account.ACCOUNT_ID_SYSTEM;
          } else {
              conditionDomainId = condition.getDomainId();
              conditionAccountId = condition.getAccountId();
          }
  
          return conditionAccountId;
      }
  
      @Override
      public String getEventType() {
          return EventTypes.EVENT_AUTOSCALEPOLICY_CREATE;
      }
  
      @Override
      public String getEventDescription() {
          return "creating AutoScale Policy";
      }
  
      @Override
      public ApiCommandResourceType getApiResourceType() {
          return ApiCommandResourceType.AutoScalePolicy;
      }
  
      @Override
      public void execute() {
          AutoScalePolicy result = _entityMgr.findById(AutoScalePolicy.class, getEntityId());
          AutoScalePolicyResponse response = _responseGenerator.createAutoScalePolicyResponse(result);
          response.setResponseName(getCommandName());
          setResponseObject(response);
      }
  
      @Override
      public void create() throws ResourceAllocationException {
          AutoScalePolicy result = _autoScaleService.createAutoScalePolicy(this);
          if (result != null) {
              setEntityId(result.getId());
              setEntityUuid(result.getUuid());
          } else {
              throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to create AutoScale Policy");
          }
      }
  }
  