Java tutorial
/* * Copyright 2010-2012 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.amazonaws.eclipse.opsworks.deploy.wizard; import java.lang.reflect.InvocationTargetException; import org.eclipse.core.databinding.validation.ValidationStatus; import org.eclipse.core.resources.IProject; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.jface.wizard.Wizard; import org.eclipse.swt.widgets.Display; import com.amazonaws.eclipse.core.AwsToolkitCore; import com.amazonaws.eclipse.core.regions.ServiceAbbreviations; import com.amazonaws.eclipse.opsworks.OpsWorksPlugin; import com.amazonaws.eclipse.opsworks.deploy.util.DeployUtils; import com.amazonaws.eclipse.opsworks.deploy.wizard.model.DeployProjectToOpsworksWizardDataModel; import com.amazonaws.eclipse.opsworks.deploy.wizard.page.AppConfigurationPage; import com.amazonaws.eclipse.opsworks.deploy.wizard.page.DeploymentActionConfigurationPage; import com.amazonaws.eclipse.opsworks.deploy.wizard.page.TargetAppSelectionPage; import com.amazonaws.services.opsworks.AWSOpsWorks; import com.amazonaws.services.opsworks.model.App; import com.amazonaws.services.opsworks.model.Deployment; import com.amazonaws.services.opsworks.model.DescribeAppsRequest; import com.amazonaws.services.opsworks.model.DescribeDeploymentsRequest; public class DeployProjectToOpsworksWizard extends Wizard { private final DeployProjectToOpsworksWizardDataModel dataModel; public DeployProjectToOpsworksWizard(IProject project) { dataModel = new DeployProjectToOpsworksWizardDataModel(project); setNeedsProgressMonitor(true); } @Override public void addPages() { addPage(new TargetAppSelectionPage(dataModel)); addPage(new AppConfigurationPage(dataModel)); addPage(new DeploymentActionConfigurationPage(dataModel)); } @Override public boolean performFinish() { try { getContainer().run(true, false, new IRunnableWithProgress() { public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { monitor.beginTask( "Deploying local project [" + dataModel.getProject().getName() + "] to OpsWorks", 110); final String deploymentId = DeployUtils.runDeployment(dataModel, monitor); // Open deployment progress tracker (10/110) monitor.subTask("Waiting for the deployment to finish..."); Job trackProgressJob = new Job("Waiting for the deployment to finish") { @Override protected IStatus run(IProgressMonitor monitor) { monitor.beginTask(String.format("Waiting deployment [%s] to finish...", deploymentId), IProgressMonitor.UNKNOWN); String endpoint = dataModel.getRegion().getServiceEndpoints() .get(ServiceAbbreviations.OPSWORKS); AWSOpsWorks client = AwsToolkitCore.getClientFactory() .getOpsWorksClientByEndpoint(endpoint); try { final Deployment deployment = waitTillDeploymentFinishes(client, deploymentId, monitor); if ("successful".equalsIgnoreCase(deployment.getStatus())) { final App appDetail = client .describeApps( new DescribeAppsRequest().withAppIds(deployment.getAppId())) .getApps().get(0); Display.getDefault().syncExec(new Runnable() { public void run() { MessageDialog.openInformation(Display.getDefault().getActiveShell(), "Deployment success", String.format("Deployment [%s] succeeded (Instance count: %d). " + "The application will be available at %s://{instance-public-endpoint}/%s/", deployment.getDeploymentId(), deployment.getInstanceIds().size(), appDetail.isEnableSsl() ? "https" : "http", appDetail.getShortname())); } }); return ValidationStatus.ok(); } else { Display.getDefault().syncExec(new Runnable() { public void run() { MessageDialog.openError(Display.getDefault().getActiveShell(), "Deployment failed", ""); } }); return ValidationStatus.error("The deployment failed."); } } catch (Exception e) { return ValidationStatus.error("Unable to query the progress of the deployment", e); } } private Deployment waitTillDeploymentFinishes(AWSOpsWorks client, String deploymentId, IProgressMonitor monitor) throws InterruptedException { while (true) { Deployment deployment = client .describeDeployments( new DescribeDeploymentsRequest().withDeploymentIds(deploymentId)) .getDeployments().get(0); monitor.subTask(String.format("Instance count: %d, Last status: %s", deployment.getInstanceIds().size(), deployment.getStatus())); if ("successful".equalsIgnoreCase(deployment.getStatus()) || "failed".equalsIgnoreCase(deployment.getStatus())) { return deployment; } Thread.sleep(5 * 1000); } } }; trackProgressJob.setUser(true); trackProgressJob.schedule(); monitor.worked(10); monitor.done(); } }); } catch (InvocationTargetException e) { OpsWorksPlugin.getDefault().reportException("Unexpected error during deployment", e.getCause()); } catch (InterruptedException e) { OpsWorksPlugin.getDefault().reportException("Unexpected InterruptedException during deployment", e.getCause()); } return true; } }