Пример #1
0
def setup_component_https(component, command, property, alias):
    if not get_silent():
        jdk_path = find_jdk()
        if jdk_path is None:
            err = "No JDK found, please run the \"ambari-server setup\" " \
                  "command to install a JDK automatically or install any " \
                  "JDK manually to " + configDefaults.JDK_INSTALL_DIR
            raise FatalException(1, err)

        properties = get_ambari_properties()

        use_https = properties.get_property(property) in ['true']

        if use_https:
            if get_YN_input(
                    "Do you want to disable HTTPS for " + component +
                    " [y/n] (n)? ", False):
                truststore_path = get_truststore_path(properties)
                truststore_password = get_truststore_password(properties)

                run_component_https_cmd(
                    get_delete_cert_command(jdk_path, alias, truststore_path,
                                            truststore_password))

                properties.process_pair(property, "false")
            else:
                return
        else:
            if get_YN_input(
                    "Do you want to configure HTTPS for " + component +
                    " [y/n] (y)? ", True):
                truststore_type = get_truststore_type(properties)
                truststore_path = get_truststore_path(properties)
                truststore_password = get_truststore_password(properties)

                run_os_command(
                    get_delete_cert_command(jdk_path, alias, truststore_path,
                                            truststore_password))

                import_cert_path = get_validated_filepath_input( \
                    "Enter path to " + component + " Certificate: ", \
                    "Certificate not found")

                run_component_https_cmd(
                    get_import_cert_command(jdk_path, alias, truststore_type,
                                            import_cert_path, truststore_path,
                                            truststore_password))

                properties.process_pair(property, "true")
            else:
                return

        conf_file = find_properties_file()
        f = open(conf_file, 'w')
        properties.store(f,
                         "Changed by 'ambari-server " + command + "' command")
    else:
        print command + " is not enabled in silent mode."
Пример #2
0
def setup_truststore(options, import_cert=False):
  if not get_silent():
    jdk_path = find_jdk()
    if jdk_path is None:
      err = "No JDK found, please run the \"ambari-server setup\" " \
            "command to install a JDK automatically or install any " \
            "JDK manually to " + configDefaults.JDK_INSTALL_DIR
      raise FatalException(1, err)

    properties = get_ambari_properties()

    truststore_confirm = True if options.trust_store_path is not None and options.trust_store_path else False
    truststore_reconfigure = True if options.trust_store_reconfigure is not None else False

    if truststore_confirm or get_YN_input("Do you want to configure a truststore [y/n] (y)? ", True):

      #Re-configuration enabled only for option "Setup truststore"
      if not import_cert and properties.get_property(SSL_TRUSTSTORE_TYPE_PROPERTY)\
        and (truststore_reconfigure or get_YN_input(
            "The truststore is already configured. Do you want to re-configure "
            "the truststore [y/n] (y)? ", True)):
        properties.removeProp(SSL_TRUSTSTORE_TYPE_PROPERTY)
        properties.removeProp(SSL_TRUSTSTORE_PATH_PROPERTY)
        properties.removeProp(SSL_TRUSTSTORE_PASSWORD_PROPERTY)

      truststore_type = get_and_persist_truststore_type(properties, options)
      truststore_path = get_and_persist_truststore_path(properties, options)
      truststore_password = get_and_persist_truststore_password(properties, options)

      if import_cert:

        import_cert_confirm = True if options.import_cert_path is not None else get_YN_input("Do you want to import a certificate [y/n] (y)? ", True)
        if import_cert_confirm:
          aliasOption = options.import_cert_alias if options.import_cert_alias is not None and options.import_cert_alias else None
          alias = aliasOption if aliasOption is not None \
            else get_validated_string_input("Please enter an alias for the certificate: ", "", None, None, False, False)

          run_os_command(get_delete_cert_command(jdk_path, alias, truststore_path, truststore_password))

          import_cert_path = get_validated_filepath_input("Enter path to certificate: ",
                                                          "Certificate not found",
                                                          answer=options.import_cert_path)

          run_component_https_cmd(get_import_cert_command(jdk_path, alias, truststore_type, import_cert_path, truststore_path, truststore_password))

    else:
      return

    conf_file = find_properties_file()
    f = open(conf_file, 'w')
    properties.store(f, "Changed by 'ambari-server setup-security' command")
  else:
    print "setup-security is not enabled in silent mode."
Пример #3
0
def setup_truststore(import_cert=False):
    if not get_silent():
        jdk_path = find_jdk()
        if jdk_path is None:
            err = "No JDK found, please run the \"ambari-server setup\" " \
                  "command to install a JDK automatically or install any " \
                  "JDK manually to " + configDefaults.JDK_INSTALL_DIR
            raise FatalException(1, err)

        properties = get_ambari_properties()

        if get_YN_input("Do you want to configure a truststore [y/n] (y)? ",
                        True):
            truststore_type = get_truststore_type(properties)
            truststore_path = get_truststore_path(properties)
            truststore_password = get_truststore_password(properties)

            if import_cert:

                if get_YN_input(
                        "Do you want to import a certificate [y/n] (y)? ",
                        True):

                    alias = get_validated_string_input(
                        "Please enter an alias for the certificate: ", "",
                        None, None, False, False)

                    run_os_command(
                        get_delete_cert_command(jdk_path, alias,
                                                truststore_path,
                                                truststore_password))

                    import_cert_path = get_validated_filepath_input( \
                        "Enter path to certificate: ", \
                        "Certificate not found")

                    run_component_https_cmd(
                        get_import_cert_command(jdk_path, alias,
                                                truststore_type,
                                                import_cert_path,
                                                truststore_path,
                                                truststore_password))

        else:
            return

        conf_file = find_properties_file()
        f = open(conf_file, 'w')
        properties.store(f,
                         "Changed by 'ambari-server setup-security' command")
    else:
        print "setup-security is not enabled in silent mode."
Пример #4
0
def save_master_key(master_key, key_location, persist=True):
  if master_key:
    jdk_path = find_jdk()
    if jdk_path is None:
      print_error_msg("No JDK found, please run the \"setup\" "
                      "command to install a JDK automatically or install any "
                      "JDK manually to " + configDefaults.JDK_INSTALL_DIR)
      return 1
    command = SECURITY_PROVIDER_KEY_CMD.format(get_java_exe_path(),
      get_full_ambari_classpath(), master_key, key_location, persist)
    (retcode, stdout, stderr) = run_os_command(command)
    print_info_msg("Return code from credential provider save KEY: " +
                   str(retcode))
  else:
    print_error_msg("Master key cannot be None.")
Пример #5
0
def setup_component_https(component, command, property, alias):
  if not get_silent():
    jdk_path = find_jdk()
    if jdk_path is None:
      err = "No JDK found, please run the \"tbds-server setup\" " \
            "command to install a JDK automatically or install any " \
            "JDK manually to " + configDefaults.JDK_INSTALL_DIR
      raise FatalException(1, err)

    properties = get_ambari_properties()

    use_https = properties.get_property(property) in ['true']

    if use_https:
      if get_YN_input("Do you want to disable HTTPS for " + component + " [y/n] (n)? ", False):
        truststore_path = get_truststore_path(properties)
        truststore_password = get_truststore_password(properties)

        run_component_https_cmd(get_delete_cert_command(jdk_path, alias, truststore_path, truststore_password))

        properties.process_pair(property, "false")
      else:
        return
    else:
      if get_YN_input("Do you want to configure HTTPS for " + component + " [y/n] (y)? ", True):
        truststore_type = get_truststore_type(properties)
        truststore_path = get_truststore_path(properties)
        truststore_password = get_truststore_password(properties)

        run_os_command(get_delete_cert_command(jdk_path, alias, truststore_path, truststore_password))

        import_cert_path = get_validated_filepath_input( \
            "Enter path to " + component + " Certificate: ", \
            "Certificate not found")

        run_component_https_cmd(get_import_cert_command(jdk_path, alias, truststore_type, import_cert_path, truststore_path, truststore_password))

        properties.process_pair(property, "true")
      else:
        return

    conf_file = find_properties_file()
    f = open(conf_file, 'w')
    properties.store(f, "Changed by 'tbds-server " + command + "' command")
  else:
    print command + " is not enabled in silent mode."
Пример #6
0
def setup_truststore(import_cert=False):
  if not get_silent():
    jdk_path = find_jdk()
    if jdk_path is None:
      err = "No JDK found, please run the \"ambari-server setup\" " \
            "command to install a JDK automatically or install any " \
            "JDK manually to " + configDefaults.JDK_INSTALL_DIR
      raise FatalException(1, err)

    properties = get_ambari_properties()

    if get_YN_input("Do you want to configure a truststore [y/n] (y)? ", True):
      truststore_type = get_truststore_type(properties)
      truststore_path = get_truststore_path(properties)
      truststore_password = get_truststore_password(properties)

      if import_cert:

        if get_YN_input("Do you want to import a certificate [y/n] (y)? ", True):

          alias = get_validated_string_input("Please enter an alias for the certificate: ", "", None, None, False, False)

          run_os_command(get_delete_cert_command(jdk_path, alias, truststore_path, truststore_password))

          import_cert_path = get_validated_filepath_input( \
              "Enter path to certificate: ", \
              "Certificate not found")

          run_component_https_cmd(get_import_cert_command(jdk_path, alias, truststore_type, import_cert_path, truststore_path, truststore_password))

    else:
      return

    conf_file = find_properties_file()
    f = open(conf_file, 'w')
    properties.store(f, "Changed by 'ambari-server setup-security' command")
  else:
    print "setup-security is not enabled in silent mode."
Пример #7
0
def server_process_main(options, scmStatus=None):
    # debug mode, including stop Java process at startup
    try:
        set_debug_mode_from_options(options)
    except AttributeError:
        pass

    if not check_reverse_lookup():
        print_warning_msg(
            "The hostname was not found in the reverse DNS lookup. "
            "This may result in incorrect behavior. "
            "Please check the DNS setup and fix the issue.")

    check_database_name_property()
    parse_properties_file(options)

    is_active_instance = get_is_active_instance()
    if not is_active_instance:
        print_warning_msg(
            "This instance of ambari server is not designated as active. Cannot start ambari server."
        )
        err = "This is not an active instance. Shutting down..."
        raise FatalException(1, err)

    ambari_user = read_ambari_user()
    current_user = ensure_can_start_under_current_user(ambari_user)

    print_info_msg("Ambari Server is not running...")

    jdk_path = find_jdk()
    if jdk_path is None:
        err = "No JDK found, please run the \"ambari-server setup\" " \
              "command to install a JDK automatically or install any " \
              "JDK manually to " + configDefaults.JDK_INSTALL_DIR
        raise FatalException(1, err)

    properties = get_ambari_properties()

    if not options.skip_properties_validation:
        missing_properties = get_missing_properties(properties)
        if missing_properties:
            err = "Required properties are not found: " + str(missing_properties) + ". To skip properties validation " \
                  "use \"--skip-properties-validation\""
            raise FatalException(1, err)

    # Preparations
    if is_root():
        print configDefaults.MESSAGE_SERVER_RUNNING_AS_ROOT

    ensure_jdbc_driver_is_installed(options, properties)

    ensure_dbms_is_running(options, properties, scmStatus)

    if scmStatus is not None:
        scmStatus.reportStartPending()

    refresh_stack_hash(properties)

    if scmStatus is not None:
        scmStatus.reportStartPending()

    ensure_server_security_is_configured()

    if scmStatus is not None:
        scmStatus.reportStartPending()

    java_exe = get_java_exe_path()

    serverClassPath = ServerClassPath(properties, options)

    debug_mode = get_debug_mode()
    debug_start = (debug_mode & 1) or SERVER_START_DEBUG
    suspend_start = (debug_mode & 2) or SUSPEND_START_MODE
    suspend_mode = 'y' if suspend_start else 'n'

    if options.skip_database_validation:
        global jvm_args
        jvm_args += " -DskipDatabaseConsistencyValidation"

    param_list = generate_child_process_param_list(
        ambari_user, java_exe,
        serverClassPath.get_full_ambari_classpath_escaped_for_shell(
            validate_classpath=True), debug_start, suspend_mode)
    environ = generate_env(options, ambari_user, current_user)

    if not os.path.exists(configDefaults.PID_DIR):
        os.makedirs(configDefaults.PID_DIR, 0755)

    # The launched shell process and sub-processes should have a group id that
    # is different from the parent.
    def make_process_independent():
        if IS_FOREGROUND:  # upstart script is not able to track process from different pgid.
            return

        processId = os.getpid()
        if processId > 0:
            try:
                os.setpgid(processId, processId)
            except OSError, e:
                print_warning_msg('setpgid({0}, {0}) failed - {1}'.format(
                    pidJava, str(e)))
                pass
Пример #8
0
def server_process_main(options, scmStatus=None):
    properties = get_ambari_properties()
    if properties == -1:
        err = "Error getting ambari properties"
        raise FatalException(-1, err)

    properties_for_print = []
    logger.info("Ambari server properties config:")
    for key, value in properties.getPropertyDict().items():
        if "passwd" not in key and "password" not in key:
            properties_for_print.append(key + "=" + value)

    logger.info(properties_for_print)

    # debug mode, including stop Java process at startup
    try:
        set_debug_mode_from_options(options)
    except AttributeError:
        pass

    if not check_reverse_lookup():
        print_warning_msg(
            "The hostname was not found in the reverse DNS lookup. "
            "This may result in incorrect behavior. "
            "Please check the DNS setup and fix the issue.")

    check_database_name_property()
    parse_properties_file(options)

    is_active_instance = get_is_active_instance()
    if not is_active_instance:
        print_warning_msg(
            "This instance of ambari server is not designated as active. Cannot start ambari server."
        )
        err = "This is not an active instance. Shutting down..."
        raise FatalException(1, err)

    ambari_user = read_ambari_user()
    current_user = ensure_can_start_under_current_user(ambari_user)

    print_info_msg("Ambari Server is not running...")

    jdk_path = find_jdk()
    if jdk_path is None:
        err = "No JDK found, please run the \"ambari-server setup\" " \
              "command to install a JDK automatically or install any " \
              "JDK manually to " + configDefaults.JDK_INSTALL_DIR
        raise FatalException(1, err)

    if not options.skip_properties_validation:
        missing_properties = get_missing_properties(properties)
        if missing_properties:
            err = "Required properties are not found: " + str(missing_properties) + ". To skip properties validation " \
                  "use \"--skip-properties-validation\""
            raise FatalException(1, err)

    # Preparations
    if is_root():
        print configDefaults.MESSAGE_SERVER_RUNNING_AS_ROOT

    ensure_jdbc_driver_is_installed(options, properties)

    ensure_dbms_is_running(options, properties, scmStatus)

    if scmStatus is not None:
        scmStatus.reportStartPending()

    refresh_stack_hash(properties)

    if scmStatus is not None:
        scmStatus.reportStartPending()

    ensure_server_security_is_configured()

    if scmStatus is not None:
        scmStatus.reportStartPending()

    java_exe = get_java_exe_path()

    serverClassPath = ServerClassPath(properties, options)

    debug_mode = get_debug_mode()
    debug_start = (debug_mode & 1) or SERVER_START_DEBUG
    suspend_start = (debug_mode & 2) or SUSPEND_START_MODE
    suspend_mode = 'y' if suspend_start else 'n'

    environ = generate_env(options, ambari_user, current_user)
    class_path = serverClassPath.get_full_ambari_classpath_escaped_for_shell(
        validate_classpath=True)

    if options.skip_database_check:
        global jvm_args
        jvm_args += " -DskipDatabaseConsistencyCheck"
        print "Ambari Server is starting with the database consistency check skipped. Do not make any changes to your cluster " \
              "topology or perform a cluster upgrade until you correct the database consistency issues. See \"" \
              + configDefaults.DB_CHECK_LOG + "\" for more details on the consistency issues."
        properties.process_pair(CHECK_DATABASE_SKIPPED_PROPERTY, "true")
    else:
        print "Ambari database consistency check started..."
        if options.fix_database_consistency:
            jvm_args += " -DfixDatabaseConsistency"
        properties.process_pair(CHECK_DATABASE_SKIPPED_PROPERTY, "false")

    update_properties(properties)
    param_list = generate_child_process_param_list(ambari_user, java_exe,
                                                   class_path, debug_start,
                                                   suspend_mode)

    # The launched shell process and sub-processes should have a group id that
    # is different from the parent.
    def make_process_independent():
        if IS_FOREGROUND:  # upstart script is not able to track process from different pgid.
            return

        processId = os.getpid()
        if processId > 0:
            try:
                os.setpgid(processId, processId)
            except OSError, e:
                print_warning_msg('setpgid({0}, {0}) failed - {1}'.format(
                    pidJava, str(e)))
                pass
Пример #9
0
def server_process_main(options, scmStatus=None):
    # debug mode, including stop Java process at startup
    try:
        set_debug_mode_from_options(options)
    except AttributeError:
        pass

    if not check_reverse_lookup():
        print_warning_msg(
            "The hostname was not found in the reverse DNS lookup. "
            "This may result in incorrect behavior. "
            "Please check the DNS setup and fix the issue.")

    check_database_name_property()
    parse_properties_file(options)

    ambari_user = read_ambari_user()
    current_user = ensure_can_start_under_current_user(ambari_user)

    print_info_msg("Ambari Server is not running...")

    jdk_path = find_jdk()
    if jdk_path is None:
        err = "No JDK found, please run the \"ambari-server setup\" " \
              "command to install a JDK automatically or install any " \
              "JDK manually to " + configDefaults.JDK_INSTALL_DIR
        raise FatalException(1, err)

    properties = get_ambari_properties()

    # Preparations
    if is_root():
        print configDefaults.MESSAGE_SERVER_RUNNING_AS_ROOT

    ensure_jdbc_driver_is_installed(options, properties)

    ensure_dbms_is_running(options, properties, scmStatus)

    if scmStatus is not None:
        scmStatus.reportStartPending()

    refresh_stack_hash(properties)

    if scmStatus is not None:
        scmStatus.reportStartPending()

    ensure_server_security_is_configured()

    if scmStatus is not None:
        scmStatus.reportStartPending()

    java_exe = get_java_exe_path()

    class_path = get_conf_dir()
    class_path = os.path.abspath(
        class_path) + os.pathsep + get_ambari_classpath()

    debug_mode = get_debug_mode()
    debug_start = (debug_mode & 1) or SERVER_START_DEBUG
    suspend_start = (debug_mode & 2) or SUSPEND_START_MODE
    suspend_mode = 'y' if suspend_start else 'n'

    (param_list,
     environ) = generate_child_process_param_list(ambari_user, current_user,
                                                  java_exe, class_path,
                                                  debug_start, suspend_mode)

    if not os.path.exists(configDefaults.PID_DIR):
        os.makedirs(configDefaults.PID_DIR, 0755)

    print_info_msg("Running server: " + str(param_list))
    procJava = subprocess.Popen(param_list, env=environ)

    pidJava = procJava.pid
    if pidJava <= 0:
        procJava.terminate()
        exitcode = procJava.returncode
        exitfile = os.path.join(configDefaults.PID_DIR, EXITCODE_NAME)
        save_pid(exitcode, exitfile)

        if scmStatus is not None:
            scmStatus.reportStopPending()

        raise FatalException(
            -1,
            AMBARI_SERVER_DIE_MSG.format(exitcode,
                                         configDefaults.SERVER_OUT_FILE))
    else:
        pidfile = os.path.join(configDefaults.PID_DIR, PID_NAME)
        save_pid(pidJava, pidfile)
        print "Server PID at: " + pidfile
        print "Server out at: " + configDefaults.SERVER_OUT_FILE
        print "Server log at: " + configDefaults.SERVER_LOG_FILE

        wait_for_server_start(pidfile, scmStatus)

    if scmStatus is not None:
        scmStatus.reportStarted()

    return procJava
Пример #10
0
def server_process_main(options, scmStatus=None):
  # debug mode, including stop Java process at startup
  try:
    set_debug_mode_from_options(options)
  except AttributeError:
    pass

  if not check_reverse_lookup():
    print_warning_msg("The hostname was not found in the reverse DNS lookup. "
                      "This may result in incorrect behavior. "
                      "Please check the DNS setup and fix the issue.")

  check_database_name_property()
  parse_properties_file(options)

  ambari_user = read_ambari_user()
  current_user = ensure_can_start_under_current_user(ambari_user)

  print_info_msg("Ambari Server is not running...")

  jdk_path = find_jdk()
  if jdk_path is None:
    err = "No JDK found, please run the \"ambari-server setup\" " \
          "command to install a JDK automatically or install any " \
          "JDK manually to " + configDefaults.JDK_INSTALL_DIR
    raise FatalException(1, err)

  properties = get_ambari_properties()

  # Preparations
  if is_root():
    print configDefaults.MESSAGE_SERVER_RUNNING_AS_ROOT

  ensure_jdbc_driver_is_installed(options, properties)

  ensure_dbms_is_running(options, properties, scmStatus)

  if scmStatus is not None:
    scmStatus.reportStartPending()

  refresh_stack_hash(properties)

  if scmStatus is not None:
    scmStatus.reportStartPending()

  ensure_server_security_is_configured()

  if scmStatus is not None:
    scmStatus.reportStartPending()

  java_exe = get_java_exe_path()

  serverClassPath = ServerClassPath(properties, options)

  debug_mode = get_debug_mode()
  debug_start = (debug_mode & 1) or SERVER_START_DEBUG
  suspend_start = (debug_mode & 2) or SUSPEND_START_MODE
  suspend_mode = 'y' if suspend_start else 'n'

  param_list = generate_child_process_param_list(ambari_user, java_exe,
                                                 serverClassPath.get_full_ambari_classpath_escaped_for_shell(), debug_start,
                                                 suspend_mode)
  environ = generate_env(options, ambari_user, current_user)

  if not os.path.exists(configDefaults.PID_DIR):
    os.makedirs(configDefaults.PID_DIR, 0755)

  # The launched shell process and sub-processes should have a group id that
  # is different from the parent.
  def make_process_independent():
    processId = os.getpid()
    if processId > 0:
      try:
        os.setpgid(processId, processId)
      except OSError, e:
        print_warning_msg('setpgid({0}, {0}) failed - {1}'.format(pidJava, str(e)))
        pass
Пример #11
0
def server_process_main(options, scmStatus=None):
  # debug mode, including stop Java process at startup
  try:
    set_debug_mode_from_options(options)
  except AttributeError:
    pass

  if not check_reverse_lookup():
    print_warning_msg("The hostname was not found in the reverse DNS lookup. "
                      "This may result in incorrect behavior. "
                      "Please check the DNS setup and fix the issue.")

  check_database_name_property()
  parse_properties_file(options)

  is_active_instance = get_is_active_instance()
  if not is_active_instance:
      print_warning_msg("This instance of ambari server is not designated as active. Cannot start ambari server.")
      err = "This is not an active instance. Shutting down..."
      raise FatalException(1, err)

  ambari_user = read_ambari_user()
  current_user = ensure_can_start_under_current_user(ambari_user)

  print_info_msg("Ambari Server is not running...")

  jdk_path = find_jdk()
  if jdk_path is None:
    err = "No JDK found, please run the \"ambari-server setup\" " \
          "command to install a JDK automatically or install any " \
          "JDK manually to " + configDefaults.JDK_INSTALL_DIR
    raise FatalException(1, err)

  properties = get_ambari_properties()

  # Preparations
  if is_root():
    print configDefaults.MESSAGE_SERVER_RUNNING_AS_ROOT

  ensure_jdbc_driver_is_installed(options, properties)

  ensure_dbms_is_running(options, properties, scmStatus)

  if scmStatus is not None:
    scmStatus.reportStartPending()

  refresh_stack_hash(properties)

  if scmStatus is not None:
    scmStatus.reportStartPending()

  ensure_server_security_is_configured()

  if scmStatus is not None:
    scmStatus.reportStartPending()

  java_exe = get_java_exe_path()

  class_path = get_conf_dir()
  class_path = os.path.abspath(class_path) + os.pathsep + get_ambari_classpath()
  jdbc_driver_path = get_jdbc_driver_path(options, properties)
  if jdbc_driver_path not in class_path:
    class_path = class_path + os.pathsep + jdbc_driver_path

  if SERVER_CLASSPATH_KEY in os.environ:
      class_path =  os.environ[SERVER_CLASSPATH_KEY] + os.pathsep + class_path

  native_libs_path = get_native_libs_path(options, properties)
  if native_libs_path is not None:
    if LIBRARY_PATH_KEY in os.environ:
      native_libs_path = os.environ[LIBRARY_PATH_KEY] + os.pathsep + native_libs_path
    os.environ[LIBRARY_PATH_KEY] = native_libs_path

  debug_mode = get_debug_mode()
  debug_start = (debug_mode & 1) or SERVER_START_DEBUG
  suspend_start = (debug_mode & 2) or SUSPEND_START_MODE
  suspend_mode = 'y' if suspend_start else 'n'

  param_list = generate_child_process_param_list(ambari_user, java_exe,
                                                 class_path, debug_start,
                                                 suspend_mode)
  environ = generate_env(ambari_user, current_user)

  if not os.path.exists(configDefaults.PID_DIR):
    os.makedirs(configDefaults.PID_DIR, 0755)

  print_info_msg("Running server: " + str(param_list))
  procJava = subprocess.Popen(param_list, env=environ)

  pidJava = procJava.pid
  if pidJava <= 0:
    procJava.terminate()
    exitcode = procJava.returncode
    exitfile = os.path.join(configDefaults.PID_DIR, EXITCODE_NAME)
    save_pid(exitcode, exitfile)

    if scmStatus is not None:
      scmStatus.reportStopPending()

    raise FatalException(-1, AMBARI_SERVER_DIE_MSG.format(exitcode, configDefaults.SERVER_OUT_FILE))
  else:
    # Change the group id to the process id of the parent so that the launched
    # process and sub-processes have a group id that is different from the parent.
    try:
      os.setpgid(pidJava, 0)
    except OSError, e:
      print_warning_msg('setpgid({0}, 0) failed - {1}'.format(pidJava, str(e)))
      pass
    pidfile = os.path.join(configDefaults.PID_DIR, PID_NAME)
    save_pid(pidJava, pidfile)
    print "Server PID at: "+pidfile
    print "Server out at: "+configDefaults.SERVER_OUT_FILE
    print "Server log at: "+configDefaults.SERVER_LOG_FILE

    wait_for_server_start(pidfile, scmStatus)
Пример #12
0
def server_process_main(options, scmStatus=None):
  # debug mode, including stop Java process at startup
  try:
    set_debug_mode_from_options(options)
  except AttributeError:
    pass

  if not check_reverse_lookup():
    print_warning_msg("The hostname was not found in the reverse DNS lookup. "
                      "This may result in incorrect behavior. "
                      "Please check the DNS setup and fix the issue.")

  check_database_name_property()
  parse_properties_file(options)

  ambari_user = read_ambari_user()
  current_user = ensure_can_start_under_current_user(ambari_user)

  print_info_msg("TBDS Server is not running...")

  jdk_path = find_jdk()
  if jdk_path is None:
    err = "No JDK found, please run the \"tbds-server setup\" " \
          "command to install a JDK automatically or install any " \
          "JDK manually to " + configDefaults.JDK_INSTALL_DIR
    raise FatalException(1, err)

  properties = get_ambari_properties()

  # Preparations
  if is_root():
    print configDefaults.MESSAGE_SERVER_RUNNING_AS_ROOT

  ensure_jdbc_driver_is_installed(options, properties)

  ensure_dbms_is_running(options, properties, scmStatus)

  if scmStatus is not None:
    scmStatus.reportStartPending()

  refresh_stack_hash(properties)

  if scmStatus is not None:
    scmStatus.reportStartPending()

  ensure_server_security_is_configured()

  if scmStatus is not None:
    scmStatus.reportStartPending()

  java_exe = get_java_exe_path()

  class_path = get_conf_dir()
  class_path = os.path.abspath(class_path) + os.pathsep + get_ambari_classpath()

  debug_mode = get_debug_mode()
  debug_start = (debug_mode & 1) or SERVER_START_DEBUG
  suspend_start = (debug_mode & 2) or SUSPEND_START_MODE
  suspend_mode = 'y' if suspend_start else 'n'

  (param_list, environ) = generate_child_process_param_list(ambari_user, current_user,
                                                 java_exe, class_path, debug_start, suspend_mode)

  if not os.path.exists(configDefaults.PID_DIR):
    os.makedirs(configDefaults.PID_DIR, 0755)

  print_info_msg("Running server: " + str(param_list))
  procJava = subprocess.Popen(param_list, env=environ)

  pidJava = procJava.pid
  if pidJava <= 0:
    procJava.terminate()
    exitcode = procJava.returncode
    exitfile = os.path.join(configDefaults.PID_DIR, EXITCODE_NAME)
    save_pid(exitcode, exitfile)

    if scmStatus is not None:
      scmStatus.reportStopPending()

    raise FatalException(-1, AMBARI_SERVER_DIE_MSG.format(exitcode, configDefaults.SERVER_OUT_FILE))
  else:
    pidfile = os.path.join(configDefaults.PID_DIR, PID_NAME)
    save_pid(pidJava, pidfile)
    print "Server PID at: "+pidfile
    print "Server out at: "+configDefaults.SERVER_OUT_FILE
    print "Server log at: "+configDefaults.SERVER_LOG_FILE

    wait_for_server_start(pidfile, scmStatus)

  if scmStatus is not None:
    scmStatus.reportStarted()

  return procJava