Java tutorial
/* * Copyright (C) 2015 Mark P. Haskins * * This program 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 3 of the License, or * (at your option) any later version. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package com.haskins.cloudtrailviewer.dialog.resourcedetail.detailpanels; import com.amazonaws.AmazonClientException; import com.amazonaws.regions.Region; import com.amazonaws.regions.Regions; import com.amazonaws.services.autoscaling.AmazonAutoScaling; import com.amazonaws.services.autoscaling.AmazonAutoScalingClient; import com.amazonaws.services.autoscaling.model.AutoScalingGroup; import com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsRequest; import com.amazonaws.services.autoscaling.model.DescribeAutoScalingGroupsResult; import com.amazonaws.services.autoscaling.model.Instance; import com.amazonaws.services.autoscaling.model.TagDescription; import com.haskins.cloudtrailviewer.dialog.resourcedetail.ResourceDetailRequest; import java.awt.BorderLayout; import java.util.Collections; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.JPanel; import javax.swing.JTabbedPane; /** * * @author mark.haskins */ public class AsGroupDetail extends AbstractDetail { private final static Logger LOGGER = Logger.getLogger("CloudTrail"); private static final long serialVersionUID = 6897969969327438406L; public AsGroupDetail(ResourceDetailRequest detailRequest) { super(detailRequest); } @Override public String retrieveDetails(ResourceDetailRequest detailRequest) { String response = null; try { AmazonAutoScaling asClient = new AmazonAutoScalingClient(credentials); asClient.setRegion(Region.getRegion(Regions.fromName(detailRequest.getRegion()))); DescribeAutoScalingGroupsRequest request = new DescribeAutoScalingGroupsRequest(); request.setAutoScalingGroupNames(Collections.singletonList(detailRequest.getResourceName())); DescribeAutoScalingGroupsResult result = asClient.describeAutoScalingGroups(request); buildUI(result); } catch (IllegalArgumentException | AmazonClientException e) { LOGGER.log(Level.WARNING, "Problem retrieving AS detail from AWS", e); response = e.getMessage(); } return response; } @Override public JPanel getPanel() { return this; } //////////////////////////////////////////////////////////////////////////// ///// private methods //////////////////////////////////////////////////////////////////////////// private void buildUI(DescribeAutoScalingGroupsResult detail) { JTabbedPane tabs = new JTabbedPane(); tabs.add("AS Group", primaryScrollPane); tabs.add("Tags", tagsScrollPane); this.add(tabs, BorderLayout.CENTER); List<AutoScalingGroup> groups = detail.getAutoScalingGroups(); if (!groups.isEmpty()) { AutoScalingGroup group = groups.get(0); if (group.getAutoScalingGroupARN() != null) { primaryTableModel.addRow(new Object[] { "AutoScaling Group Arn", group.getAutoScalingGroupARN() }); } if (group.getAutoScalingGroupName() != null) { primaryTableModel .addRow(new Object[] { "AutoScaling Group Name", group.getAutoScalingGroupName() }); } if (!group.getAvailabilityZones().isEmpty()) { StringBuilder azs = new StringBuilder(); for (String az : group.getAvailabilityZones()) { azs.append(az).append(", "); } primaryTableModel.addRow(new Object[] { "Availability Zones", azs.toString() }); } if (group.getCreatedTime() != null) { primaryTableModel.addRow(new Object[] { "Created", getDateString(group.getCreatedTime()) }); } if (group.getDefaultCooldown() != null) { primaryTableModel.addRow(new Object[] { "Default Cooldown", group.getDefaultCooldown() }); } if (group.getDesiredCapacity() != null) { primaryTableModel.addRow(new Object[] { "Desired Capacity", group.getDesiredCapacity() }); } if (group.getHealthCheckGracePeriod() != null) { primaryTableModel .addRow(new Object[] { "HealthCheck Grace Period", group.getHealthCheckGracePeriod() }); } if (group.getHealthCheckType() != null) { primaryTableModel.addRow(new Object[] { "HealthCheck Type", group.getHealthCheckType() }); } if (!group.getInstances().isEmpty()) { StringBuilder instances = new StringBuilder(); for (Instance instance : group.getInstances()) { instances.append(instance.getInstanceId()).append(", "); } primaryTableModel.addRow(new Object[] { "Instances", instances.toString() }); } if (group.getLaunchConfigurationName() != null) { primaryTableModel .addRow(new Object[] { "Launch Configuration Name", group.getLaunchConfigurationName() }); } if (!group.getLoadBalancerNames().isEmpty()) { StringBuilder instances = new StringBuilder(); for (String instance : group.getLoadBalancerNames()) { instances.append(instance).append(", "); } primaryTableModel.addRow(new Object[] { "LoadBalancer names", instances.toString() }); } if (group.getMaxSize() != null) { primaryTableModel.addRow(new Object[] { "Max Size", group.getMaxSize() }); } if (group.getMinSize() != null) { primaryTableModel.addRow(new Object[] { "Min Size", group.getMinSize() }); } if (group.getPlacementGroup() != null) { primaryTableModel.addRow(new Object[] { "Placement Group", group.getPlacementGroup() }); } if (group.getVPCZoneIdentifier() != null) { primaryTableModel.addRow(new Object[] { "VPC Zone Identifier", group.getVPCZoneIdentifier() }); } List<TagDescription> tags = group.getTags(); for (TagDescription tag : tags) { tagsTableModel.addRow(new Object[] { tag.getKey(), tag.getValue() }); } } } }