/* * Copyright 2017 the original author or authors. * * Licensed 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 * * https://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.springframework.cloud.skipper.server.deployer.strategies; import java.util.Collections; import java.util.Map; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.cloud.deployer.spi.app.AppDeployer; import org.springframework.cloud.deployer.spi.app.AppStatus; import org.springframework.cloud.deployer.spi.app.DeploymentState; import org.springframework.cloud.skipper.domain.Release; import org.springframework.cloud.skipper.domain.SpringCloudDeployerApplicationManifestReader; import org.springframework.cloud.skipper.server.domain.AppDeployerData; import org.springframework.cloud.skipper.server.repository.jpa.AppDeployerDataRepository; import org.springframework.cloud.skipper.server.repository.map.DeployerRepository; /** * Checks if the apps in the Replacing release are healthy. Health polling values are set * using {@link HealthCheckProperties} * @author Mark Pollack * @author Ilayaperumal Gopinathan */ public class HealthCheckStep { private final Logger logger = LoggerFactory.getLogger(HealthCheckStep.class); private final AppDeployerDataRepository appDeployerDataRepository; private final DeployerRepository deployerRepository; public HealthCheckStep(AppDeployerDataRepository appDeployerDataRepository, DeployerRepository deployerRepository, SpringCloudDeployerApplicationManifestReader applicationManifestReader) { this.appDeployerDataRepository = appDeployerDataRepository; this.deployerRepository = deployerRepository; } public boolean isHealthy(Release replacingRelease) { AppDeployerData replacingAppDeployerData = this.appDeployerDataRepository .findByReleaseNameAndReleaseVersionRequired( replacingRelease.getName(), replacingRelease.getVersion()); Map<String, String> appNamesAndDeploymentIds = (replacingAppDeployerData!= null) ? replacingAppDeployerData.getDeploymentDataAsMap() : Collections.EMPTY_MAP; AppDeployer appDeployer = this.deployerRepository .findByNameRequired(replacingRelease.getPlatformName()) .getAppDeployer(); logger.debug("Getting status for apps in replacing release {}-v{}", replacingRelease.getName(), replacingRelease.getVersion()); for (Map.Entry<String, String> appNameAndDeploymentId : appNamesAndDeploymentIds.entrySet()) { AppStatus status = appDeployer.status(appNameAndDeploymentId.getValue()); if (status.getState() == DeploymentState.deployed) { return true; } } return false; } }