jp.primecloud.auto.api.instance.StartInstance.java Source code

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Here is the source code for jp.primecloud.auto.api.instance.StartInstance.java

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/*
 * Copyright 2014 by SCSK Corporation.
 * 
 * This file is part of PrimeCloud Controller(TM).
 * 
 * PrimeCloud Controller(TM) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 * 
 * PrimeCloud Controller(TM) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with PrimeCloud Controller(TM). If not, see <http://www.gnu.org/licenses/>.
 */
package jp.primecloud.auto.api.instance;

import java.util.ArrayList;
import java.util.List;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

import jp.primecloud.auto.api.ApiSupport;
import jp.primecloud.auto.api.ApiValidate;

import org.apache.commons.lang.BooleanUtils;
import org.apache.commons.lang.StringUtils;

import jp.primecloud.auto.api.response.instance.StartInstanceResponse;
import jp.primecloud.auto.common.constant.PCCConstant;
import jp.primecloud.auto.common.status.InstanceStatus;
import jp.primecloud.auto.entity.crud.AwsInstance;
import jp.primecloud.auto.entity.crud.AzureInstance;
import jp.primecloud.auto.entity.crud.Instance;
import jp.primecloud.auto.entity.crud.Platform;
import jp.primecloud.auto.entity.crud.PlatformAws;
import jp.primecloud.auto.exception.AutoApplicationException;
import jp.primecloud.auto.exception.AutoException;
import jp.primecloud.auto.util.MessageUtils;

@Path("/StartInstance")
public class StartInstance extends ApiSupport {

    /**
     *
     * ?
     *
     * @param farmNo ?
     * @param instanceNo ?
     * @param isStartService  true:?false:????null:???
     *
     * @return StartInstanceResponse
     */
    @GET
    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
    public StartInstanceResponse startInstance(@QueryParam(PARAM_NAME_FARM_NO) String farmNo,
            @QueryParam(PARAM_NAME_INSTANCE_NO) String instanceNo,
            @QueryParam(PARAM_NAME_IS_START_SERVICE) String isStartService) {

        StartInstanceResponse response = new StartInstanceResponse();

        try {
            // ?
            // FarmNo
            ApiValidate.validateFarmNo(farmNo);
            // InstanceNo
            ApiValidate.validateInstanceNo(instanceNo);
            // IsStartService
            ApiValidate.validateIsStartService(isStartService);

            // ?
            Instance instance = instanceDao.read(Long.parseLong(instanceNo));
            if (instance == null || BooleanUtils.isTrue(instance.getLoadBalancer())) {
                // ???? or ????
                throw new AutoApplicationException("EAPI-100000", "Instance", PARAM_NAME_INSTANCE_NO, instanceNo);
            }

            if (BooleanUtils.isFalse(instance.getFarmNo().equals(Long.valueOf(farmNo)))) {
                //?????
                throw new AutoApplicationException("EAPI-100022", "Instance", farmNo, PARAM_NAME_INSTANCE_NO,
                        instanceNo);
            }

            // ??(????)
            InstanceStatus status = InstanceStatus.fromStatus(instance.getStatus());
            if (InstanceStatus.STOPPED != status) {
                // ??????
                throw new AutoApplicationException("EAPI-100006", instanceNo);
            }

            Platform platform = platformDao.read(instance.getPlatformNo());
            PlatformAws platformAws = platformAwsDao.read(instance.getPlatformNo());
            AwsInstance awsInstance = awsInstanceDao.read(Long.parseLong(instanceNo));
            AzureInstance azureInstance = azureInstanceDao.read(Long.parseLong(instanceNo));

            boolean vpc = false;
            String subnetId = null;
            boolean subnetErrFlg;
            if (PCCConstant.PLATFORM_TYPE_AWS.equals(platform.getPlatformType())) {
                // ??
                vpc = platformAws.getVpc();
                subnetId = awsInstance.getSubnetId();
                subnetErrFlg = processService.checkSubnet(platform.getPlatformType(), vpc, subnetId);
                if (subnetErrFlg == true) {
                    // EC2+VPC????????????
                    throw new AutoApplicationException("EAPI-100033", instance.getInstanceName());
                }
            }
            if (PCCConstant.PLATFORM_TYPE_AZURE.equals(platform.getPlatformType())) {
                // ??
                subnetId = azureInstance.getSubnetId();
                subnetErrFlg = processService.checkSubnet(platform.getPlatformType(), vpc, subnetId);
                if (subnetErrFlg == true) {
                    // ???????????
                    throw new AutoApplicationException("EAPI-100033", instance.getInstanceName());
                }
                // ?
                boolean startupErrFlg;
                startupErrFlg = processService.checkStartup(platform.getPlatformType(),
                        azureInstance.getInstanceName(), azureInstance.getInstanceNo());
                if (startupErrFlg == true) {
                    // ????????????
                    // ?No???
                    throw new AutoApplicationException("EAPI-100038", instance.getInstanceName());
                }
            }

            // ??
            List<Long> instanceNos = new ArrayList<Long>();
            instanceNos.add(Long.parseLong(instanceNo));
            if (StringUtils.isEmpty(isStartService)) {
                processService.startInstances(Long.parseLong(farmNo), instanceNos);
            } else {
                processService.startInstances(Long.parseLong(farmNo), instanceNos,
                        Boolean.parseBoolean(isStartService));
            }

            response.setSuccess(true);
        } catch (Throwable e) {
            String message = "";
            if (e instanceof AutoException || e instanceof AutoApplicationException) {
                message = e.getMessage();
            } else {
                message = MessageUtils.getMessage("EAPI-000000");
            }
            log.error(message, e);
            response.setMessage(message);
            response.setSuccess(false);
        }

        return response;
    }
}