示例#1
0
def setup_ambari_krb5_jaas():
    jaas_conf_file = search_file(SECURITY_KERBEROS_JASS_FILENAME,
                                 get_conf_dir())
    if os.path.exists(jaas_conf_file):
        print 'Setting up Ambari kerberos JAAS configuration to access ' + \
              'secured Hadoop daemons...'
        principal = get_validated_string_input(
            'Enter ambari server\'s kerberos '
            'principal name ([email protected]): ', '*****@*****.**',
            '.*', '', False, False)
        keytab = get_validated_string_input(
            'Enter keytab path for ambari '
            'server\'s kerberos principal: ',
            '/etc/security/keytabs/ambari.keytab',
            '.*',
            False,
            False,
            validatorFunction=is_valid_filepath)

        for line in fileinput.FileInput(jaas_conf_file, inplace=1):
            line = re.sub('keyTab=.*$', 'keyTab="' + keytab + '"', line)
            line = re.sub('principal=.*$', 'principal="' + principal + '"',
                          line)
            print line,

    else:
        raise NonFatalException('No jaas config file found at location: ' +
                                jaas_conf_file)
示例#2
0
def setup_ambari_krb5_jaas():
  jaas_conf_file = search_file(SECURITY_KERBEROS_JASS_FILENAME, get_conf_dir())
  if os.path.exists(jaas_conf_file):
    print 'Setting up Ambari kerberos JAAS configuration to access ' + \
          'secured Hadoop daemons...'
    principal = get_validated_string_input('Enter ambari server\'s kerberos '
                                           'principal name ([email protected]): ', '*****@*****.**', '.*', '', False,
                                           False)
    keytab = get_validated_string_input('Enter keytab path for ambari '
                                        'server\'s kerberos principal: ',
                                        '/etc/security/keytabs/ambari.keytab', '.*', False, False,
                                        validatorFunction=is_valid_filepath)

    for line in fileinput.FileInput(jaas_conf_file, inplace=1):
      line = re.sub('keyTab=.*$', 'keyTab="' + keytab + '"', line)
      line = re.sub('principal=.*$', 'principal="' + principal + '"', line)
      print line,

  else:
    raise NonFatalException('No jaas config file found at location: ' +
                            jaas_conf_file)
示例#3
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
示例#4
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)
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