Repository: jclouds-examples Updated Branches: refs/heads/master e4b4b0469 -> e682ee8bf
Updating the GCE CreateServer example to allow a user to execute jobs via SSH Project: http://git-wip-us.apache.org/repos/asf/jclouds-examples/repo Commit: http://git-wip-us.apache.org/repos/asf/jclouds-examples/commit/e682ee8b Tree: http://git-wip-us.apache.org/repos/asf/jclouds-examples/tree/e682ee8b Diff: http://git-wip-us.apache.org/repos/asf/jclouds-examples/diff/e682ee8b Branch: refs/heads/master Commit: e682ee8bf9762e350c64ee37694759a5996b71fb Parents: e4b4b04 Author: Marek Wieczorek <[email protected]> Authored: Mon Aug 11 17:29:46 2014 +0200 Committer: Andrew Phillips <[email protected]> Committed: Tue Aug 12 11:14:20 2014 -0400 ---------------------------------------------------------------------- .../google/computeengine/CreateServer.java | 110 +++++++++++++------ 1 file changed, 74 insertions(+), 36 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/jclouds-examples/blob/e682ee8b/google/src/main/java/org/jclouds/examples/google/computeengine/CreateServer.java ---------------------------------------------------------------------- diff --git a/google/src/main/java/org/jclouds/examples/google/computeengine/CreateServer.java b/google/src/main/java/org/jclouds/examples/google/computeengine/CreateServer.java index 66cb9bd..63cf54b 100644 --- a/google/src/main/java/org/jclouds/examples/google/computeengine/CreateServer.java +++ b/google/src/main/java/org/jclouds/examples/google/computeengine/CreateServer.java @@ -6,9 +6,9 @@ * to you 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 - * + * * http://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 @@ -18,8 +18,20 @@ */ package org.jclouds.examples.google.computeengine; -import com.google.common.io.Closeables; -import com.google.common.io.Files; +import static org.jclouds.compute.config.ComputeServiceProperties.POLL_INITIAL_PERIOD; +import static org.jclouds.compute.config.ComputeServiceProperties.POLL_MAX_PERIOD; +import static org.jclouds.examples.google.computeengine.Constants.NAME; +import static org.jclouds.examples.google.computeengine.Constants.POLL_PERIOD_TWENTY_SECONDS; +import static org.jclouds.examples.google.computeengine.Constants.PROVIDER; +import static org.jclouds.examples.google.computeengine.Constants.ZONE; + +import java.io.Closeable; +import java.io.File; +import java.io.IOException; +import java.nio.charset.Charset; +import java.util.Properties; +import java.util.Set; +import java.util.concurrent.TimeoutException; import org.jclouds.ContextBuilder; import org.jclouds.compute.ComputeService; @@ -29,18 +41,13 @@ import org.jclouds.compute.domain.Hardware; import org.jclouds.compute.domain.Image; import org.jclouds.compute.domain.NodeMetadata; import org.jclouds.compute.domain.Template; +import org.jclouds.domain.LoginCredentials; +import org.jclouds.sshj.config.SshjSshClientModule; -import java.io.Closeable; -import java.io.File; -import java.io.IOException; -import java.nio.charset.Charset; -import java.util.Properties; -import java.util.Set; -import java.util.concurrent.TimeoutException; - -import static org.jclouds.compute.config.ComputeServiceProperties.POLL_INITIAL_PERIOD; -import static org.jclouds.compute.config.ComputeServiceProperties.POLL_MAX_PERIOD; -import static org.jclouds.examples.google.computeengine.Constants.*; +import com.google.common.collect.ImmutableSet; +import com.google.common.io.Closeables; +import com.google.common.io.Files; +import com.google.inject.Module; /** * This example creates a Debian Wheezy server on a f1-micro instance on the @@ -52,35 +59,58 @@ public class CreateServer implements Closeable { /** * To get a service account and its private key see [TODO: write some * documentation on the website and put a link to it] - * - * The first argument (args[0]) must be your service account email address - * The second argument (args[1]) must a path to your service account - * private key PEM file (without a password). + * + * The first argument (args[0]) is your service account email address + * (https://developers.google.com/console/help/new/#serviceaccounts). + * The second argument (args[1]) is a path to your service account private key PEM file without a password. It is + * used for server-to-server interactions (https://developers.google.com/console/help/new/#serviceaccounts). + * The key is not transmitted anywhere. + * The third argument (args[2]) is your Google user name. + * The fourth argument (args[3]) is a path to the file containing your SSH public key + * (https://developers.google.com/compute/docs/instances#sshkeys). The key is needed to authorize your access to + * the machine. + * The fifth argument (args[4]) is a path to the file containing your SSH private key, which is required to perform + * any operations on your machine via SSH (https://developers.google.com/compute/docs/instances#sshkeys). + * The key is not transmitted anywhere. + * + * Example: + * + * java org.jclouds.examples.google.computeengine.CreateServer \ + * [email protected] \ + * /home/planetnik/Work/Cloud/OSS/certificate/gcp-oss.pem \ + * planetnik \ + * /home/planetnik/.ssh/google_compute_engine.pub + * /home/planetnik/.ssh/google_compute_engine */ - public static void main(String[] args) throws IOException { - String key = Files.toString(new File(args[1]), Charset.defaultCharset()); - - CreateServer createServer = new CreateServer(args[0], key); + public static void main(final String[] args) throws IOException { + String serviceAccountEmailAddress = args[0]; + String serviceAccountKey = Files.toString(new File(args[1]), Charset.defaultCharset()); + String googleUserName = args[2]; + String sshPublicKey = Files.toString(new File(args[3]), Charset.defaultCharset()); + String sshPrivateKey = Files.toString(new File(args[4]), Charset.defaultCharset()); + + CreateServer createServer = new CreateServer(serviceAccountEmailAddress, serviceAccountKey); try { - createServer.createServer(); - } - catch (Exception e) { + createServer.createServer(googleUserName, sshPublicKey, sshPrivateKey); + } catch (Exception e) { e.printStackTrace(); - } - finally { + } finally { createServer.close(); } } - public CreateServer(String serviceAccountEmailAddress, String serviceAccountKey) { + public CreateServer(final String serviceAccountEmailAddress, final String serviceAccountKey) { // These properties control how often jclouds polls for a status update Properties overrides = new Properties(); overrides.setProperty(POLL_INITIAL_PERIOD, POLL_PERIOD_TWENTY_SECONDS); overrides.setProperty(POLL_MAX_PERIOD, POLL_PERIOD_TWENTY_SECONDS); + Iterable<Module> modules = ImmutableSet.<Module> of(new SshjSshClientModule()); + ComputeServiceContext context = ContextBuilder.newBuilder(PROVIDER) .credentials(serviceAccountEmailAddress, serviceAccountKey) + .modules(modules) .overrides(overrides) .buildView(ComputeServiceContext.class); computeService = context.getComputeService(); @@ -90,7 +120,7 @@ public class CreateServer implements Closeable { * Create a server based on a Template. This method uses Template.hardwareId() and Template.imageId() to * also demonstrate iterating through Hardware and Images. Alternatively you do the same without iterating * using the following Template. - * + * * Template template = computeService.templateBuilder() * .locationId(getLocationId()) * .osFamily(OsFamily.CENTOS) @@ -98,7 +128,8 @@ public class CreateServer implements Closeable { * .minRam(28*1024) * .build(); */ - private void createServer() throws RunNodesException, TimeoutException { + private void createServer(final String googleUserName, final String sshPublicKey, final String sshPrivateKey) + throws RunNodesException, TimeoutException, IOException { System.out.format("Create Server%n"); // TODO: make fromHardware(...) and fromImage(...) work as well. Currently, @@ -109,7 +140,14 @@ public class CreateServer implements Closeable { .hardwareId(getHardware().getId()) .imageId(getImage().getId()) .build(); - + // Authorize googleUserName to use the instance with their SSH key. + template.getOptions() + .overrideLoginCredentials((new LoginCredentials.Builder()) + .user(googleUserName) + .privateKey(sshPrivateKey) + .build()) + .authorizePublicKey(sshPublicKey); + // This method will continue to poll for the server status and won't // return until this server is ACTIVE. // TODO: does GCE also log what's happening during the polling, like for @@ -125,7 +163,7 @@ public class CreateServer implements Closeable { /** * This method uses the generic ComputeService.listHardwareProfiles() to find the hardware profile. - * + * * @return The Hardware for a f1-micro instance. */ private Hardware getHardware() { @@ -151,8 +189,8 @@ public class CreateServer implements Closeable { /** * This method uses the generic ComputeService.listImages() to find the image. - * - * @return A Debian Wheezy Image + * + * @return A Debian Wheezy Image */ private Image getImage() { System.out.format(" Images%n"); @@ -179,7 +217,7 @@ public class CreateServer implements Closeable { /** * Always close your service when you're done with it. */ - public void close() throws IOException { + public final void close() throws IOException { Closeables.close(computeService.getContext(), true); } }
