scriptbuilder/src/test/java/org/jclouds/scriptbuilder/InitBuilderTest.java

/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * 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
 *
 * 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 KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ====================================================================
 */

package org.jclouds.scriptbuilder;

import static org.jclouds.scriptbuilder.domain.Statements.call;
import static org.jclouds.scriptbuilder.domain.Statements.appendFile;
import static org.testng.Assert.assertEquals;

import java.io.IOException;
import java.net.MalformedURLException;

import org.jclouds.scriptbuilder.domain.OsFamily;
import org.jclouds.scriptbuilder.domain.ShellToken;
import org.jclouds.scriptbuilder.domain.Statement;
import org.jclouds.scriptbuilder.domain.Statements;
import org.testng.annotations.Test;

import com.google.common.base.Charsets;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.CharStreams;
import com.google.common.io.Resources;

/**
 * Tests possible uses of InitBuilder
 * 
 * @author Adrian Cole
 */
public class InitBuilderTest {

   InitBuilder testInitBuilder = new InitBuilder("mkebsboot", "/mnt/tmp", "/mnt/tmp", ImmutableMap.of("tmpDir",
            "/mnt/tmp"), ImmutableList.<Statement> of(
   appendFile("{tmp}{fs}{uid}{fs}scripttest{fs}temp.txt", ImmutableList.<String> of("hello world")), call("find /")));

   @Test
   public void testBuildSimpleWindows() throws MalformedURLException, IOException {
      assertEquals(testInitBuilder.render(OsFamily.WINDOWS), CharStreams.toString(Resources.newReaderSupplier(Resources
               .getResource("test_init." + ShellToken.SH.to(OsFamily.WINDOWS)), Charsets.UTF_8)));
   }

   @Test
   public void testBuildSimpleUNIX() throws MalformedURLException, IOException {
      assertEquals(testInitBuilder.render(OsFamily.UNIX), CharStreams.toString(Resources.newReaderSupplier(Resources
               .getResource("test_init." + ShellToken.SH.to(OsFamily.UNIX)), Charsets.UTF_8)));
   }

   @Test
   public void testBuildEBS() throws MalformedURLException, IOException {
      assertEquals(
               new InitBuilder(
                        "mkebsboot",// name of the script
                        "/tmp",// working directory
                        "/tmp/logs",// location of stdout.log and stderr.log
                        ImmutableMap.of("imageDir", "/mnt/tmp", "ebsDevice", "/dev/sdh", "ebsMountPoint", "/mnt/ebs"),// variables
                                                                                                                      // used
                                                                                                                      // inside
                                                                                                                      // of
                                                                                                                      // the
                                                                                                                      // script
                        ImmutableList.<Statement> of(Statements.interpret("echo creating a filesystem and mounting the ebs volume",// what to execute
                        "{md} {varl}IMAGE_DIR{varr} {varl}EBS_MOUNT_POINT{varr}",
                        "rm -rf {varl}IMAGE_DIR{varr}/*",
                        "yes| mkfs -t ext3 {varl}EBS_DEVICE{varr} 2>&-",
                        "mount {varl}EBS_DEVICE{varr} {varl}EBS_MOUNT_POINT{varr}",
                        "echo making a local working copy of the boot disk",
                        "rsync -ax --exclude /ubuntu/.bash_history --exclude /home/*/.bash_history --exclude /etc/ssh/ssh_host_* --exclude /etc/ssh/moduli --exclude /etc/udev/rules.d/*persistent-net.rules --exclude /var/lib/ec2/* --exclude=/mnt/* --exclude=/proc/* --exclude=/tmp/* --exclude=/dev/log / {varl}IMAGE_DIR{varr}",
                        "echo preparing the local working copy",
                        "touch {varl}IMAGE_DIR{varr}/etc/init.d/ec2-init-user-data",
                        "echo copying the local working copy to the ebs mount", "{cd} {varl}IMAGE_DIR{varr}",
                        "tar -cSf - * | tar xf - -C {varl}EBS_MOUNT_POINT{varr}", "echo size of ebs",
                        "du -sk {varl}EBS_MOUNT_POINT{varr}", "echo size of source", "du -sk {varl}IMAGE_DIR{varr}",
                        "rm -rf {varl}IMAGE_DIR{varr}/*", "umount {varl}EBS_MOUNT_POINT{varr}", "echo ----COMPLETE----")
                        )).render(OsFamily.UNIX), CharStreams.toString(Resources.newReaderSupplier(Resources
                        .getResource("test_ebs." + ShellToken.SH.to(OsFamily.UNIX)), Charsets.UTF_8)));
   }
}