Parallels Desktop Cloud for Jenkins plugin

This is an initial commit with initial implementation of a plugin. It is
mostly a proof-of-concept, with lots of bugs and kludges. But basic
functionality works.

.gitignore

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+target
+work

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+The MIT License
+
+(c) 2004-2015. Parallels IP Holdings GmbH. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.jenkins-ci.plugins</groupId>
+		<artifactId>plugin</artifactId>
+		<version>1.580.1</version>
+	</parent>
+	<groupId>com.parallels</groupId>
+	<artifactId>parallels-desktop</artifactId>
+	<version>0.0</version>
+	<packaging>hpi</packaging>
+
+	<name>Parallels Desktop Cloud</name>
+	<url>http://parallels.com</url>
+	<licenses>
+		<license>
+			<name>MIT License</name>
+			<url>http://opensource.org/licenses/MIT</url>
+		</license>
+	</licenses>
+	<!-- Assuming you want to host on @jenkinsci:
+	<scm>
+		<connection>scm:git:git://github.com/jenkinsci/${project.artifactId}-plugin.git</connection>
+		<developerConnection>scm:git:[email protected]:jenkinsci/${project.artifactId}-plugin.git</developerConnection>
+		<url>http://github.com/jenkinsci/${project.artifactId}-plugin</url>
+	</scm>
+	 -->
+	<repositories>
+		<repository>
+			<id>repo.jenkins-ci.org</id>
+			<url>http://repo.jenkins-ci.org/public/</url>
+		</repository>
+	</repositories>
+	<pluginRepositories>
+		<pluginRepository>
+			<id>repo.jenkins-ci.org</id>
+			<url>http://repo.jenkins-ci.org/public/</url>
+		</pluginRepository>
+	</pluginRepositories>
+</project>

src/main/java/com/parallels/desktopcould/ParallelsDesktopCloud.java

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+/*
+ * The MIT License
+ *
+ * (c) 2004-2015. Parallels IP Holdings GmbH. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.parallels.desktopcloud;
+
+import hudson.Extension;
+import hudson.model.Hudson;
+import hudson.model.Computer;
+import hudson.model.Descriptor;
+import hudson.model.Label;
+import hudson.model.Node;
+import hudson.slaves.Cloud;
+import hudson.slaves.ComputerLauncher;
+import hudson.slaves.NodeProvisioner;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.kohsuke.stapler.DataBoundConstructor;
+
+
+public final class ParallelsDesktopCloud extends Cloud
+{
+	private static final Logger LOGGER = Logger.getLogger(ParallelsDesktopCloud.class.getName());
+	private static final AtomicInteger counter = new AtomicInteger();
+
+	private final List<ParallelsDesktopVM> vms;
+	private final ComputerLauncher pdLauncher;
+	private final String remoteFS;
+
+	@DataBoundConstructor
+	public ParallelsDesktopCloud(String name, String remoteFS, ComputerLauncher pdLauncher,
+			List<ParallelsDesktopVM> vms)
+	{
+		super(name);
+		this.remoteFS = remoteFS;
+		if (vms == null)
+			this.vms = Collections.emptyList();
+		else
+			this.vms = vms;
+		this.pdLauncher = pdLauncher;
+	}
+
+	@Override
+	public Collection<NodeProvisioner.PlannedNode> provision(Label label, int excessWorkload)
+	{
+		LOGGER.log(Level.SEVERE, "Going to provision " + excessWorkload + " executors");
+		Collection<NodeProvisioner.PlannedNode> result = new ArrayList<NodeProvisioner.PlannedNode>();
+		final ParallelsDesktopConnectorSlaveComputer connector = getConnector();
+		for (int i = 0; (i < vms.size()) && (excessWorkload > 0); i++)
+		{
+			final ParallelsDesktopVM vm = vms.get(i);
+			if (label.matches(Label.parse(vm.getLabels())))
+			{
+				final int count = counter.incrementAndGet();
+				final String vmId = vm.getVmid();
+				final String slaveName = "PD Slave #" + count;
+				vm.setSlaveName(slaveName);
+				--excessWorkload;
+				result.add(new NodeProvisioner.PlannedNode(slaveName,
+					Computer.threadPoolForRemoting.submit(new Callable<Node>()
+					{
+						@Override
+						public Node call() throws Exception 
+						{
+							connector.checkVmExists(vmId);
+							return connector.createSlaveOnVM(vm);
+						}
+					}), 1));
+			}
+		}
+		return result;
+	}
+
+	private ParallelsDesktopConnectorSlaveComputer getConnector()
+	{
+		try
+		{
+			ParallelsDesktopConnectorSlave slave = new ParallelsDesktopConnectorSlave("PDConnectorSlave", remoteFS, pdLauncher);
+			Hudson.getInstance().addNode(slave);
+			return (ParallelsDesktopConnectorSlaveComputer)slave.toComputer();
+		}
+		catch (Descriptor.FormException ex)
+		{
+			LOGGER.log(Level.SEVERE, null, ex);
+		}
+		catch (IOException ex)
+		{
+			LOGGER.log(Level.SEVERE, null, ex);
+		}
+		catch(Exception ex)
+		{
+			LOGGER.log(Level.SEVERE, null, ex);
+		}
+		return null;
+	}
+
+	@Override
+	public boolean canProvision(Label label)
+	{
+		if (label != null)
+		{
+			for (ParallelsDesktopVM vm : vms)
+			{
+				if (label.matches(Label.parse(vm.getLabels())))
+					return true;
+			}
+		}
+		return false;
+	}
+
+	public List<ParallelsDesktopVM> getVms()
+	{
+		return vms;
+	}
+
+	public ComputerLauncher getPdLauncher()
+	{
+		return pdLauncher;
+	}
+
+	public String getRemoteFS()
+	{
+		return remoteFS;
+	}
+
+	@Extension
+	public static final class DescriptorImpl extends Descriptor<Cloud>
+	{
+		@Override
+		public String getDisplayName()
+		{
+			return "Parallels Desktop Cloud";
+		}
+	}
+}

src/main/java/com/parallels/desktopcould/ParallelsDesktopCloudRetentionStrategy.java

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+/*
+ * The MIT License
+ *
+ * (c) 2004-2015. Parallels IP Holdings GmbH. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package com.parallels.desktopcloud;
+
+import hudson.slaves.RetentionStrategy;
+import hudson.model.Hudson;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.kohsuke.accmod.Restricted;
+import org.kohsuke.accmod.restrictions.NoExternalUse;
+import org.kohsuke.stapler.DataBoundConstructor;
+
+
+public class ParallelsDesktopCloudRetentionStrategy extends RetentionStrategy<ParallelsDesktopVMSlaveComputer>
+{
+	private static final Logger LOGGER = Logger.getLogger("PDCloudRetentionStrategy");
+
+	@DataBoundConstructor
+	public ParallelsDesktopCloudRetentionStrategy()
+	{
+		super();
+	}
+
+	@Override
+	public long check(ParallelsDesktopVMSlaveComputer c)
+	{
+		LOGGER.log(Level.SEVERE, "Check VM computer " +  c.getName());
+		if (c.isOffline())
+			return 1;
+		if (c.isIdle())
+		{
+			LOGGER.log(Level.SEVERE, "Stopping node...");
+			c.getNode().stop();
+			try
+			{
+				LOGGER.log(Level.SEVERE, "Disconnecting computer...");
+				c.disconnect(null).get();
+				LOGGER.log(Level.SEVERE, "Removing node...");
+				Hudson.getInstance().removeNode(c.getNode());
+				LOGGER.log(Level.SEVERE, "Node was removed.");
+			}
+			catch (Exception e)
+			{
+				LOGGER.log(Level.SEVERE, e.toString());
+			}
+		}
+		return 1;
+	}
+
+	@Override
+	public void start(ParallelsDesktopVMSlaveComputer c)
+	{
+		LOGGER.log(Level.SEVERE, "Starting VM computer " + c.getName());
+		c.connect(false);
+	}
+
+	@Override
+	public DescriptorImpl getDescriptor()
+	{
+		return DESCRIPTOR;
+	}
+
+	@Restricted(NoExternalUse.class)
+	public static final DescriptorImpl DESCRIPTOR = new DescriptorImpl();
+	public static final class DescriptorImpl extends hudson.model.Descriptor<RetentionStrategy<?>>
+	{
+		@Override
+		public String getDisplayName()
+		{
+			return "ParallelsDesktop Cloud Retention Strategy";
+		}
+	}
+}