Ejemplo n.º 1
0
  /** @see AgentPromptCommand#execute(AgentMain, String[]) */
  public boolean execute(AgentMain agent, String[] args) {
    PrintWriter out = agent.getOut();

    if (args.length <= 1) {
      out.println(
          MSG.getMsg(
              SystemInfoFactory.isNativeSystemInfoAvailable()
                  ? AgentI18NResourceKeys.NATIVE_IS_AVAILABLE
                  : AgentI18NResourceKeys.NATIVE_IS_NOT_AVAILABLE));

      out.println(
          MSG.getMsg(
              SystemInfoFactory.isNativeSystemInfoDisabled()
                  ? AgentI18NResourceKeys.NATIVE_IS_DISABLED
                  : AgentI18NResourceKeys.NATIVE_IS_NOT_DISABLED));

      out.println(
          MSG.getMsg(
              SystemInfoFactory.isNativeSystemInfoInitialized()
                  ? AgentI18NResourceKeys.NATIVE_IS_INITIALIZED
                  : AgentI18NResourceKeys.NATIVE_IS_NOT_INITIALIZED));

      return true;
    }

    processArguments(agent, args);

    return true;
  }
Ejemplo n.º 2
0
 @BeforeMethod
 public void prepareBeforeTestMethod() throws Exception {
   if (!this.tmpDir.mkdirs()) {
     throw new IllegalStateException("Failed to create temp dir '" + this.tmpDir + "'.");
   }
   if (!this.bundleFilesDir.mkdirs()) {
     throw new IllegalStateException(
         "Failed to create bundle files dir '" + this.bundleFilesDir + "'.");
   }
   this.plugin = new AntBundlePluginComponent();
   ResourceType type =
       new ResourceType("antBundleTestType", "antBundleTestPlugin", ResourceCategory.SERVER, null);
   Resource resource = new Resource("antBundleTestKey", "antBundleTestName", type);
   @SuppressWarnings("unchecked")
   ResourceContext<?> context =
       new ResourceContext(
           resource,
           null,
           null,
           SystemInfoFactory.createJavaSystemInfo(),
           tmpDir,
           null,
           "antBundleTestPC",
           null,
           null,
           null,
           null,
           null);
   this.plugin.start(context);
 }
  private ProcessExecutionResults startNode(File basedir) {
    if (log.isDebugEnabled()) {
      log.debug("Starting node at " + basedir);
    }
    File binDir = new File(basedir, "bin");
    File startScript;
    SystemInfo systemInfo = SystemInfoFactory.createSystemInfo();
    ProcessExecution startScriptExe;

    if (systemInfo.getOperatingSystemType() == OperatingSystemType.WINDOWS) {
      startScript = new File(binDir, "cassandra.bat");
      startScriptExe = createProcessExecution(null, startScript);
    } else {
      startScript = new File(binDir, "cassandra");
      startScriptExe = createProcessExecution(null, startScript);
      startScriptExe.addArguments(Arrays.asList("-p", "cassandra.pid"));
    }

    startScriptExe.setWaitForCompletion(0);

    ProcessExecutionResults results = systemInfo.executeProcess(startScriptExe);
    if (log.isDebugEnabled()) {
      log.debug(startScript + " returned with exit code [" + results.getExitCode() + "]");
    }

    return results;
  }
Ejemplo n.º 4
0
  private PluginContext createPluginContext(String pluginName) {
    SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();
    File dataDir = new File(pluginContainerConfiguration.getDataDirectory(), pluginName);
    File tmpDir = pluginContainerConfiguration.getTemporaryDirectory();
    String pcName = pluginContainerConfiguration.getContainerName();

    PluginContext context = new PluginContext(pluginName, sysInfo, tmpDir, dataDir, pcName);
    return context;
  }
  /**
   * Creates a ProcessExecution for the specified file for the current platform. If the current
   * platform is Windows and the file name ends with ".bat" or ".cmd", the file will be assumed to
   * be a Windows batch file, and the process execution will be initialized accordingly. Note, if
   * the file is a UNIX script, its first line must be a valid #! reference to a script interpreter
   * (e.g. #!/bin/sh), otherwise it will fail to execute. The returned ProcessExecution will have a
   * non-null arguments list, an environment map that is a copy of the current process's
   * environment, and a working directory set to its executable's parent directory.
   *
   * @param prefix a prefix command line that should be prepended to the executable's command line
   *     (e.g. "/usr/bin/nohup /usr/bin/sudo -u jboss -g jboss"). any files on the command line
   *     should be absolute paths. if null, no prefix command line will be prepended
   * @param file an executable or a batch file
   * @return a process execution
   */
  public static ProcessExecution createProcessExecution(String prefix, File file) {
    SystemInfo systemInfo = SystemInfoFactory.createSystemInfo();

    ProcessExecution processExecution;

    List<String> prefixArgs;
    if (prefix != null) {
      // TODO (ips, 04/27/10): Ideally, the prefix should be a String[], not a String.
      prefixArgs = Arrays.asList(prefix.split("[ \t]+"));
    } else {
      prefixArgs = Collections.emptyList();
    }
    String executable;
    List<String> args = new ArrayList<String>();
    if (systemInfo.getOperatingSystemType() == OperatingSystemType.WINDOWS && isBatchFile(file)) {
      // Windows batch files cannot be executed directly - they must be passed as arguments to
      // cmd.exe, e.g.
      // "C:\Windows\System32\cmd.exe /c C:\opt\jboss-as\bin\run.bat".
      executable = getCmdExeFile().getPath();
      args.add("/c");
      args.addAll(prefixArgs);
      args.add(file.getPath());
    } else {
      // UNIX
      if (prefixArgs.isEmpty()) {
        executable = file.getPath();
      } else {
        executable = prefixArgs.get(0);
        if (prefixArgs.size() > 1) {
          args.addAll(prefixArgs.subList(1, prefixArgs.size()));
        }
        args.add(file.getPath());
      }
    }

    processExecution = new ProcessExecution(executable);
    processExecution.setArguments(args);

    // Start out with a copy of our own environment, since Windows needs
    // certain system environment variables to find DLLs, etc., and even
    // on UNIX, many scripts will require certain environment variables
    // (PATH, JAVA_HOME, etc.).
    // TODO (ips, 04/27/12): We probably should not just do this by default.
    Map<String, String> envVars = new LinkedHashMap<String, String>(System.getenv());
    processExecution.setEnvironmentVariables(envVars);

    // Many scripts (e.g. JBossAS scripts) assume their working directory is the directory
    // containing the script.
    processExecution.setWorkingDirectory(file.getParent());

    return processExecution;
  }
 public CassandraClusterManager(DeploymentOptions deploymentOptions) {
   // Disabling native layer because according to
   // https://docs.jboss.org/author/display/MODULES/Native+Libraries more work than I
   // prefer is needed in order to properly deploy sigar's native libraries. We do not
   // need the native layer as we are only using the rhq-core-native-system apis for
   // starting cassandra nodes.
   //
   // jsanda
   SystemInfoFactory.disableNativeSystemInfo();
   this.deploymentOptions = deploymentOptions;
   try {
     this.deploymentOptions.load();
   } catch (IOException e) {
     log.error("Failed to load deployment options", e);
     throw new IllegalStateException("An initialization error occurred.", e);
   }
 }
Ejemplo n.º 7
0
  private void processArguments(AgentMain agent, String[] args) {
    PrintWriter out = agent.getOut();

    String sopts = "deop::sv";
    LongOpt[] lopts = {
      new LongOpt("disable", LongOpt.NO_ARGUMENT, null, 'd'),
      new LongOpt("enable", LongOpt.NO_ARGUMENT, null, 'e'),
      new LongOpt("os", LongOpt.NO_ARGUMENT, null, 'o'),
      new LongOpt("ps", LongOpt.OPTIONAL_ARGUMENT, null, 'p'),
      new LongOpt("shutdown", LongOpt.NO_ARGUMENT, null, 's'),
      new LongOpt("version", LongOpt.NO_ARGUMENT, null, 'v')
    };

    Getopt getopt = new Getopt("native", args, sopts, lopts);
    int code;

    while ((code = getopt.getopt()) != -1) {
      switch (code) {
        case ':':
        case '?':
        case 1:
          {
            out.println(MSG.getMsg(AgentI18NResourceKeys.HELP_SYNTAX_LABEL, getSyntax()));
            break;
          }

        case 'd':
          {
            SystemInfoFactory.disableNativeSystemInfo();
            out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_DISABLE_DONE));
            break;
          }

        case 'e':
          {
            SystemInfoFactory.enableNativeSystemInfo();
            out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_ENABLE_DONE));
            break;
          }

        case 'o':
          {
            SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();

            // careful - I chose to only output things that I know the non-native Java sysinfo can
            // support
            out.println(
                MSG.getMsg(
                    AgentI18NResourceKeys.NATIVE_OS_OUTPUT,
                    sysInfo.getOperatingSystemName(),
                    sysInfo.getOperatingSystemVersion(),
                    sysInfo.getHostname()));

            break;
          }

        case 'p':
          {
            SystemInfo sysInfo = SystemInfoFactory.createSystemInfo();
            String verboseOpt = getopt.getOptarg();
            boolean verbose =
                (verboseOpt != null)
                    && verboseOpt.equals(MSG.getMsg(AgentI18NResourceKeys.NATIVE_VERBOSE));

            try {
              List<ProcessInfo> processes = sysInfo.getAllProcesses();
              if (verbose) {
                out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_PS_OUTPUT_VERBOSE_HEADER));
              } else {
                out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_PS_OUTPUT_SHORT_HEADER));
              }

              for (ProcessInfo p : processes) {
                if (verbose) {
                  out.println(
                      MSG.getMsg(
                          AgentI18NResourceKeys.NATIVE_PS_OUTPUT_VERBOSE,
                          p.getPid(),
                          p.getParentPid(),
                          p.getBaseName(),
                          Arrays.toString(p.getCommandLine())));
                } else {
                  out.println(
                      MSG.getMsg(
                          AgentI18NResourceKeys.NATIVE_PS_OUTPUT_SHORT, p.getPid(), p.getName()));
                }
              }
            } catch (Exception e) {
              out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_NOT_SUPPORTED));
            }

            break;
          }

        case 's':
          {
            if (!agent.isStarted()) {
              SystemInfoFactory.shutdown();
              SystemInfoFactory.disableNativeSystemInfo();
              out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_SHUTDOWN_DONE));
            } else {
              out.println(MSG.getMsg(AgentI18NResourceKeys.NATIVE_SHUTDOWN_FAILED_AGENT_STARTED));
            }

            break;
          }

        case 'v':
          {
            out.println(SystemInfoFactory.getNativeSystemInfoVersion());
            break;
          }
      }
    }

    if ((getopt.getOptind() + 1) < args.length) {
      out.println(MSG.getMsg(AgentI18NResourceKeys.HELP_SYNTAX_LABEL, getSyntax()));
    }

    return;
  }