Package org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch

Examples of org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.ShellScriptBuilder

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   * Test that script exists with non-zero exit code when command fails.
   * @throws IOException
   */
  @Test (timeout = 10000)
  public void testShellScriptBuilderNonZeroExitCode() throws IOException {
    ShellScriptBuilder builder = ShellScriptBuilder.create();
    builder.command(Arrays.asList(new String[] {"unknownCommand"}));
    File shellFile = Shell.appendScriptExtension(tmpDir, "testShellScriptBuilderError");
    PrintStream writer = new PrintStream(new FileOutputStream(shellFile));
    builder.write(writer);
    writer.close();
    try {
      FileUtil.setExecutable(shellFile, true);

      Shell.ShellCommandExecutor shexc = new Shell.ShellCommandExecutor(
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    Assume.assumeTrue(Shell.WINDOWS);

    // The tests are built on assuming 8191 max command line length
    assertEquals(8191, Shell.WINDOWS_MAX_SHELL_LENGHT);

    ShellScriptBuilder builder = ShellScriptBuilder.create();

    // Basic tests: less length, exact length, max+1 length
    builder.command(Arrays.asList(
        org.apache.commons.lang.StringUtils.repeat("A", 1024)));
    builder.command(Arrays.asList(
        org.apache.commons.lang.StringUtils.repeat(
            "E", Shell.WINDOWS_MAX_SHELL_LENGHT - callCmd.length())));
    try {
      builder.command(Arrays.asList(
          org.apache.commons.lang.StringUtils.repeat(
              "X", Shell.WINDOWS_MAX_SHELL_LENGHT -callCmd.length() + 1)));
      fail("longCommand was expected to throw");
    } catch(IOException e) {
      assertThat(e.getMessage(), containsString(expectedMessage));
    }

    // Composite tests, from parts: less, exact and +
    builder.command(Arrays.asList(
        org.apache.commons.lang.StringUtils.repeat("A", 1024),
        org.apache.commons.lang.StringUtils.repeat("A", 1024),
        org.apache.commons.lang.StringUtils.repeat("A", 1024)));

    // buildr.command joins the command parts with an extra space
    builder.command(Arrays.asList(
        org.apache.commons.lang.StringUtils.repeat("E", 4095),
        org.apache.commons.lang.StringUtils.repeat("E", 2047),
        org.apache.commons.lang.StringUtils.repeat("E", 2047 - callCmd.length())));

    try {
      builder.command(Arrays.asList(
          org.apache.commons.lang.StringUtils.repeat("X", 4095),
          org.apache.commons.lang.StringUtils.repeat("X", 2047),
          org.apache.commons.lang.StringUtils.repeat("X", 2048 - callCmd.length())));
      fail("long commands was expected to throw");
    } catch(IOException e) {
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    Assume.assumeTrue(Shell.WINDOWS);

    // The tests are built on assuming 8191 max command line length
    assertEquals(8191, Shell.WINDOWS_MAX_SHELL_LENGHT);

    ShellScriptBuilder builder = ShellScriptBuilder.create();

    // test env
    builder.env("somekey", org.apache.commons.lang.StringUtils.repeat("A", 1024));
    builder.env("somekey", org.apache.commons.lang.StringUtils.repeat(
        "A", Shell.WINDOWS_MAX_SHELL_LENGHT - ("@set somekey=").length()));
    try {
      builder.env("somekey", org.apache.commons.lang.StringUtils.repeat(
          "A", Shell.WINDOWS_MAX_SHELL_LENGHT - ("@set somekey=").length()) + 1);
      fail("long env was expected to throw");
    } catch(IOException e) {
      assertThat(e.getMessage(), containsString(expectedMessage));
    }
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    Assume.assumeTrue(Shell.WINDOWS);

    // The tests are built on assuming 8191 max command line length
    assertEquals(8191, Shell.WINDOWS_MAX_SHELL_LENGHT);

    ShellScriptBuilder builder = ShellScriptBuilder.create();

    // test mkdir
    builder.mkdir(new Path(org.apache.commons.lang.StringUtils.repeat("A", 1024)));
    builder.mkdir(new Path(org.apache.commons.lang.StringUtils.repeat(
        "E", (Shell.WINDOWS_MAX_SHELL_LENGHT - mkDirCmd.length())/2)));
    try {
      builder.mkdir(new Path(org.apache.commons.lang.StringUtils.repeat(
          "X", (Shell.WINDOWS_MAX_SHELL_LENGHT - mkDirCmd.length())/2 +1)));
      fail("long mkdir was expected to throw");
    } catch(IOException e) {
      assertThat(e.getMessage(), containsString(expectedMessage));
    }   
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    String linkCmd = "@" +Shell.WINUTILS + " symlink \"\" \"\"";

    // The tests are built on assuming 8191 max command line length
    assertEquals(8191, Shell.WINDOWS_MAX_SHELL_LENGHT);

    ShellScriptBuilder builder = ShellScriptBuilder.create();

    // test link
    builder.link(new Path(org.apache.commons.lang.StringUtils.repeat("A", 1024)),
        new Path(org.apache.commons.lang.StringUtils.repeat("B", 1024)));
    builder.link(
        new Path(org.apache.commons.lang.StringUtils.repeat(
            "E", (Shell.WINDOWS_MAX_SHELL_LENGHT - linkCmd.length())/2)),
        new Path(org.apache.commons.lang.StringUtils.repeat(
            "F", (Shell.WINDOWS_MAX_SHELL_LENGHT - linkCmd.length())/2)));
    try {
      builder.link(
          new Path(org.apache.commons.lang.StringUtils.repeat(
              "X", (Shell.WINDOWS_MAX_SHELL_LENGHT - linkCmd.length())/2 + 1)),
          new Path(org.apache.commons.lang.StringUtils.repeat(
              "Y", (Shell.WINDOWS_MAX_SHELL_LENGHT - linkCmd.length())/2) + 1));
      fail("long link was expected to throw");
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Related Classes of org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.ShellScriptBuilder

  • org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.TestContainerLaunch
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