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From dmitriu...@apache.org
Subject [2/4] git commit: AMBARI-7791. HBase Master CPU utilization alert is not suppressed at MM (dlysnichenko)
Date Thu, 16 Oct 2014 16:31:18 GMT
AMBARI-7791. HBase Master CPU utilization alert is not suppressed at MM (dlysnichenko)


Project: http://git-wip-us.apache.org/repos/asf/ambari/repo
Commit: http://git-wip-us.apache.org/repos/asf/ambari/commit/41b2d35f
Tree: http://git-wip-us.apache.org/repos/asf/ambari/tree/41b2d35f
Diff: http://git-wip-us.apache.org/repos/asf/ambari/diff/41b2d35f

Branch: refs/heads/branch-1.7.0
Commit: 41b2d35fd7c01ef2b95002b304cad5495ba7ea28
Parents: 9024fa4
Author: Lisnichenko Dmitro <dlysnichenko@hortonworks.com>
Authored: Mon Sep 1 19:17:32 2014 +0300
Committer: Lisnichenko Dmitro <dlysnichenko@hortonworks.com>
Committed: Thu Oct 16 19:25:47 2014 +0300

----------------------------------------------------------------------
 ambari-server/src/main/python/ambari-server.py  |   2 +-
 .../NAGIOS/package/files/check_wrapper.sh       |  91 ----
 .../services/NAGIOS/package/files/mm_wrapper.py | 326 +++++++++++++
 .../package/scripts/nagios_server_config.py     |   2 +-
 .../package/templates/hadoop-commands.cfg.j2    |  38 +-
 .../package/templates/hadoop-services.cfg.j2    |  13 -
 .../NAGIOS/package/templates/nagios.cfg.j2      |   2 +-
 .../package/files/check_checkpoint_time.py      |   2 +-
 .../NAGIOS/package/files/check_wrapper.sh       |  94 ----
 .../services/NAGIOS/package/files/mm_wrapper.py | 326 +++++++++++++
 .../package/scripts/nagios_server_config.py     |   2 +-
 .../package/templates/hadoop-commands.cfg.j2    |  46 +-
 .../package/templates/hadoop-services.cfg.j2    |  15 -
 .../NAGIOS/package/templates/nagios.cfg.j2      |   2 +-
 .../stacks/1.3.2/NAGIOS/test_mm_wrapper.py      | 459 +++++++++++++++++++
 .../stacks/1.3.2/NAGIOS/test_nagios_server.py   |   8 +-
 .../stacks/2.0.6/NAGIOS/test_mm_wrapper.py      | 459 +++++++++++++++++++
 .../stacks/2.0.6/NAGIOS/test_nagios_server.py   |  10 +-
 ambari-server/src/test/python/unitTests.py      |   9 +-
 19 files changed, 1632 insertions(+), 274 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/python/ambari-server.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/python/ambari-server.py b/ambari-server/src/main/python/ambari-server.py
index 4988708..a36bb77 100755
--- a/ambari-server/src/main/python/ambari-server.py
+++ b/ambari-server/src/main/python/ambari-server.py
@@ -2939,7 +2939,7 @@ def status(args):
   status, pid = is_server_runing()
   if status:
     print "Ambari Server running"
-    print "Found Ambari Server PID: '" + str(pid) + " at: " + PID_DIR + os.sep + PID_NAME
+    print "Found Ambari Server PID: " + str(pid) + " at: " + PID_DIR + os.sep + PID_NAME
   else:
     print "Ambari Server not running. Stale PID File at: " + PID_DIR + os.sep + PID_NAME
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/check_wrapper.sh
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/check_wrapper.sh b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/check_wrapper.sh
deleted file mode 100644
index 8c36a79..0000000
--- a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/check_wrapper.sh
+++ /dev/null
@@ -1,91 +0,0 @@
-#!/bin/bash
-#
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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.
-#
-#
-
-function real_service() {
-  desc=$NAGIOS_SERVICEGROUPNAME
-  eval "$1='$desc'"
-}
-
-function real_component() {
-  arrDesc=(${NAGIOS_SERVICEDESC//::/ })
-
-  compName="${arrDesc[0]}"
-
-  case "$compName" in
-    HBASEMASTER)
-      realCompName="HBASE_MASTER"
-    ;;
-    REGIONSERVER)
-      realCompName="HBASE_REGIONSERVER"
-    ;;
-    HIVE-METASTORE)
-      realCompName="HIVE_METASTORE"
-    ;;
-    HIVE-SERVER)
-      realCompName="HIVE_SERVER"
-    ;;
-    FLUME)
-      realCompName="FLUME_SERVER"
-    ;;
-    HUE)
-      realCompName="HUE_SERVER"
-    ;;
-    WEBHCAT)
-      realCompName="WEBHCAT_SERVER"
-    ;;
-    *)
-      realCompName=$compName
-    ;;
-  esac
-
-  eval "$1='$realCompName'"
-}
-
-real_service_var=""
-real_service real_service_var
-
-real_comp_var=""
-real_component real_comp_var
-
-
-wrapper_output=`exec "$@"`
-wrapper_result=$?
-
-if [ "$wrapper_result" == "0" ]; then
-  echo "$wrapper_output"
-  exit $wrapper_result
-fi
-
-if [ ! -f /var/nagios/ignore.dat ]; then
-  echo "$wrapper_output"
-  exit $wrapper_result
-else
-  count=$(grep $NAGIOS_HOSTNAME /var/nagios/ignore.dat | grep $real_service_var | grep $real_comp_var | wc -l)
-  if [ "$count" -ne "0" ]; then
-    echo "$wrapper_output\nAMBARIPASSIVE=${wrapper_result}" | sed 's/^[ \t]*//g'
-    exit 0
-  else
-    echo "$wrapper_output"
-    exit $wrapper_result
-  fi
-fi
-

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/mm_wrapper.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/mm_wrapper.py b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/mm_wrapper.py
new file mode 100644
index 0000000..7a622b6
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/mm_wrapper.py
@@ -0,0 +1,326 @@
+#!/usr/bin/env python
+
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you 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.
+"""
+import sys
+import subprocess
+import os
+
+N_SGN = 'NAGIOS_SERVICEGROUPNAME'
+N_SD = 'NAGIOS_SERVICEDESC'
+N_HOST = 'NAGIOS_HOSTNAME'
+
+LIST_SEPARATOR = "--"
+HOSTNAME_PLACEHOLDER = "^^"
+IGNORE_DAT_FILE = "/var/nagios/ignore.dat"
+
+# Mode constants
+OR = 0
+AND = 1
+ENV_ONLY = 2
+FILTER_MM = 3
+LEGACY_CHECK_WRAPPER = 4
+MODES = ['or', 'and', 'env_only', 'filter_mm', 'legacy_check_wrapper']
+
+
+def ignored_host_list(service, component):
+  """
+  :param service: current service
+  :param component: current component
+  :return: all hosts where specified host component is in ignored state
+  """
+  try:
+    with open(IGNORE_DAT_FILE) as f:
+      lines = f.readlines()
+  except IOError:
+    return []
+  result = []
+  if lines:
+    for l in lines:
+      tokens = l.split(' ')
+      if len(tokens) == 3 and tokens[1] == service and tokens[2].strip() == component:
+        result.append(tokens[0])
+  return result
+
+
+def get_real_service():
+  try:
+    service = os.environ[N_SGN]  # e.g. 'HBASE'
+  except KeyError:
+    service = ''
+  return service
+
+
+def get_real_component():
+  try:
+    arr_desc = os.environ[N_SD]  # e.g. 'HBASE::Percent RegionServers live'
+    SEPARATOR = "::"
+    comp_name = arr_desc.replace(SEPARATOR, ' ').split(' ')[0]
+  except KeyError:
+    comp_name = ''
+  mapping = {
+    'HBASEMASTER': 'HBASE_MASTER',
+    'REGIONSERVER': 'HBASE_REGIONSERVER',
+    'JOBHISTORY': 'MAPREDUCE2',
+    'HIVE-METASTORE': 'HIVE_METASTORE',
+    'HIVE-SERVER': 'HIVE_SERVER',
+    'FLUME': 'FLUME_HANDLER',
+    'HUE': 'HUE_SERVER',
+    'WEBHCAT': 'WEBHCAT_SERVER',
+  }
+  if comp_name in mapping:
+    comp_name = mapping.get(comp_name)
+  return comp_name
+
+
+def check_output(*popenargs, **kwargs):
+  """
+  Imitate subprocess.check_output() for python 2.6
+  """
+  process = subprocess.Popen(stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+                             *popenargs, **kwargs)
+  output, unused_err = process.communicate()
+  retcode = process.poll()
+  if retcode:
+    cmd = kwargs.get("args")
+    if cmd is None:
+      cmd = popenargs[0]
+    err = subprocess.CalledProcessError(retcode, cmd)
+    # Monkey-patching for python 2.6
+    err.output = output
+    raise err
+  return output
+
+
+def print_usage():
+  """
+  Prints usage and exits with a non-zero exit code
+  """
+  print "Usage: mm_wrapper.py MODE HOST1 HOST2 .. HOSTN %s command arg1 arg2 .. argN" % LIST_SEPARATOR
+  print "MODE is one of the following: or, and, env_only, filter_mm, legacy_check_wrapper"
+  print "%s is a separator between list of hostnames and command with args" % LIST_SEPARATOR
+  print "%s is used as a hostname placeholder at command args" % HOSTNAME_PLACEHOLDER
+  print "Also script provides $MM_HOSTS shell variable to commands"
+  print "NOTE: Script makes use of Nagios-populated env vars %s and %s" % (N_SGN, N_SD)
+  print "For more info, please see docstrings at %s" % os.path.realpath(__file__)
+  sys.exit(1)
+
+
+def parse_args(args):
+  if not args or not LIST_SEPARATOR in args or args[0] not in MODES:
+    print_usage()
+  else:
+    mode = MODES.index(args[0])  # identify operation mode
+    args = args[1:]  # Shift args left
+    hostnames = []
+    command_line = []
+    # Parse command line args
+    passed_separator = False  # True if met LIST_SEPARATOR
+    for arg in args:
+      if not passed_separator:
+        if arg != LIST_SEPARATOR:
+          hostnames.append(arg)
+        else:
+          passed_separator = True
+      else:
+        if arg != LIST_SEPARATOR:
+          command_line.append(arg)
+        else:  # Something definitely goes wrong
+          print "Could not parse arguments: " \
+                "There is more than one %s argument." % LIST_SEPARATOR
+          print_usage()
+
+    if not command_line:
+      print "No command provided."
+      print_usage()
+    return mode, hostnames, command_line
+
+
+def do_work(mode, hostnames, command_line):
+  # Execute commands
+  ignored_hosts = ignored_host_list(get_real_service(), get_real_component())
+  empty_check_result = {
+    'message': 'No checks have been run (no hostnames provided)',
+    'retcode': -1,
+    'real_retcode': None
+  }
+  custom_env = os.environ.copy()
+  if ignored_hosts:
+    custom_env['MM_HOSTS'] = \
+      reduce(lambda a, b: "%s %s" % (a, b), ignored_hosts)
+  if mode == OR:
+    check_result = work_in_or_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result)
+  elif mode == AND:
+    check_result = work_in_and_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result)
+  elif mode == ENV_ONLY:
+    check_result = work_in_env_only_mode(hostnames, command_line, custom_env)
+  elif mode == FILTER_MM:
+    check_result = work_in_filter_mm_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result)
+  else:  # mode == LEGACY_CHECK_WRAPPER:
+    check_result = work_in_legacy_check_wrapper_mode(ignored_hosts, command_line, custom_env)
+  # Build the final output
+  final_output = []
+  output = check_result.get('message')
+  if output is not None:
+    for string in output.splitlines():
+      final_output.append(string.strip())
+  real_retcode = check_result.get('real_retcode')
+  if real_retcode:
+    # This string is used at check_aggregate.php when aggregating alerts
+    final_output.append("AMBARIPASSIVE=%s" % real_retcode)
+  return final_output, check_result.get('retcode')
+
+
+def work_in_or_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result):
+  check_result = empty_check_result
+  for hostname in hostnames:
+    concrete_command_line = map(  # Substitute hostname where needed
+                                  lambda x: hostname if x == HOSTNAME_PLACEHOLDER else x,
+                                  command_line)
+    try:
+      returncode = 0
+      real_retcode = None
+      message = check_output(concrete_command_line, env=custom_env)
+    except subprocess.CalledProcessError, e:
+      if hostname not in ignored_hosts:
+        returncode = e.returncode
+      else:  # Host is in MM
+        real_retcode = e.returncode
+      message = e.output
+    really_positive_result = hostname not in ignored_hosts and returncode == 0
+    if check_result.get('retcode') <= returncode or really_positive_result:
+      check_result = {
+        'message': message,
+        'retcode': returncode,
+        'real_retcode': real_retcode  # Real (not suppressed) program retcode
+      }
+    if really_positive_result:
+      break  # Exit on first real success
+  return check_result
+
+
+def work_in_and_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result):
+  check_result = empty_check_result
+  for hostname in hostnames:
+    concrete_command_line = map(  # Substitute hostname where needed
+                                  lambda x: hostname if x == HOSTNAME_PLACEHOLDER else x,
+                                  command_line)
+    try:
+      returncode = 0
+      real_retcode = None
+      message = check_output(concrete_command_line, env=custom_env)
+    except subprocess.CalledProcessError, e:
+      if hostname not in ignored_hosts:
+        returncode = e.returncode
+      else:
+        real_retcode = e.returncode
+      message = e.output
+    if check_result.get('retcode') <= returncode:
+      check_result = {
+        'message': message,
+        'retcode': returncode,
+        'real_retcode': real_retcode  # Real (not suppressed) program retcode
+      }
+  return check_result
+
+
+def work_in_env_only_mode(hostnames, command_line, custom_env):
+  concrete_command_line = []
+  for item in command_line:
+    if item == HOSTNAME_PLACEHOLDER:
+      concrete_command_line.extend(hostnames)
+    else:
+      concrete_command_line.append(item)
+  try:
+    returncode = 0
+    message = check_output(concrete_command_line, env=custom_env)
+  except subprocess.CalledProcessError, e:
+    returncode = e.returncode
+    message = e.output
+  check_result = {
+    'message': message,
+    'retcode': returncode,
+    'real_retcode': None  # Real (not suppressed) program retcode
+  }
+  return check_result
+
+
+def work_in_filter_mm_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result):
+  not_mm_hosts = [hostname for hostname in hostnames if hostname not in ignored_hosts]
+  if not not_mm_hosts:  # All hosts have been filtered
+    return empty_check_result
+  else:
+    return work_in_env_only_mode(not_mm_hosts, command_line, custom_env)
+
+
+def work_in_legacy_check_wrapper_mode(ignored_hosts, command_line, custom_env):
+  host = os.environ[N_HOST]
+  result = work_in_env_only_mode([host], command_line, custom_env)
+  real_retcode = result['retcode']
+  if host in ignored_hosts and real_retcode != 0:  # Ignore fail
+    result['retcode'] = 0
+    result['real_retcode'] = real_retcode
+  return result
+
+
+def main():
+  """
+  This script allows to run nagios service check commands for host components
+  located at different hosts.
+  Also script passes to every command a $MM_HOSTS shell variable with a list of
+  hosts that are in MM
+
+  or mode: return 0 exit code if at least one service check succeeds.
+  Command exits on a first success.
+  Failures for host components that are in MM are suppressed (return code
+  is set to 0).
+  If command fails for all provided hostnames, script returns alert with the
+  greatest exit code value.
+
+  and mode:
+  Perform checks of all host components (effectively ignoring negative results
+  for MM components). If service check is successful for all hosts, script
+  also returns zero exit code. Otherwise alert with the greatest exit code is
+  returned.
+
+  env_only mode:
+  Pass list of all hosts to command and run it once. The only role of
+  mm_wrapper script in this mode is to provide properly initialized
+  $MM_HOSTS env variable to command being run. All duties of ignoring failures
+  of MM host components are delegated to a command being run.
+
+  filter_mm
+  Similar to env_only mode. The only difference is that hostnames for
+  host components that are in MM are filtered (not passed to command at all)
+
+  legacy_check_wrapper
+  Designed as a drop-in replacement for check_wrapper.sh . It reads $NAGIOS_HOSTNAME
+  env var and ignores check results if host component on this host is in MM.
+  When host subtitution symbol is encountered, hostname defined by $NAGIOS_HOSTNAME
+  is substituted,
+  """
+  args = sys.argv[1:]  # Shift args left
+  mode, hostnames, command_line = parse_args(args)
+  output, ret_code = do_work(mode, hostnames, command_line)
+  for line in output:
+    print line
+  sys.exit(ret_code)
+
+
+if __name__ == "__main__":
+  main()

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/scripts/nagios_server_config.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/scripts/nagios_server_config.py b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/scripts/nagios_server_config.py
index 4d452c6..b0eabdc 100644
--- a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/scripts/nagios_server_config.py
+++ b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/scripts/nagios_server_config.py
@@ -65,8 +65,8 @@ def nagios_server_config():
   nagios_server_check( 'check_mapred_local_dir_used.sh')
   nagios_server_check( 'check_nodemanager_health.sh')
   nagios_server_check( 'check_namenodes_ha.sh')
-  nagios_server_check( 'check_wrapper.sh')
   nagios_server_check( 'hdp_nagios_init.php')
+  nagios_server_check( 'mm_wrapper.py' )
   nagios_server_check( 'check_hive_thrift_port.py' )
 
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-commands.cfg.j2 b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
index a81762f..ff13c0d 100644
--- a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
+++ b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
@@ -42,88 +42,88 @@
 # 'check_cpu' check remote cpu load
 define command {
         command_name    check_cpu
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_cpu.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_cpu.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
        }
 
 define command {
         command_name    check_cpu_ha
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_cpu_ha.php -h $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -u $ARG9$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py or $ARG1$ -- php $USER1$/check_cpu_ha.php -h ^^ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -u $ARG9$
        }
 {% endif %}
 
 # Check data node storage full 
 define command {
         command_name    check_datanode_storage
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_datanode_storage.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -s $ARG8$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_datanode_storage.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -s $ARG8$
        }
 
 define command{
         command_name    check_hdfs_blocks
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_hdfs_blocks.php -h $ARG1$ -p $ARG2$ -s $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $ARG1$ -- php $USER1$/check_hdfs_blocks.php -h ^^ -p $ARG2$ -s $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
        }
 
 define command{
         command_name    check_hdfs_capacity
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_hdfs_capacity.php -h $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $ARG1$ -- php $USER1$/check_hdfs_capacity.php -h ^^ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
        }
 
 define command{
         command_name    check_aggregate
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_aggregate.php -f /var/nagios/status.dat -s 1 -t service -n $ARG1$ -w $ARG2$ -c $ARG3$
+        command_line    php $USER1$/check_aggregate.php -f /var/nagios/status.dat -s 1 -t service -n $ARG1$ -w $ARG2$ -c $ARG3$
        }
 
 define command{
         command_name    check_rpcq_latency
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_rpcq_latency.php -h $HOSTADDRESS$ -p $ARG2$ -n $ARG1$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_rpcq_latency.php -h $HOSTADDRESS$ -p $ARG2$ -n $ARG1$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
        }
 
 define command{
         command_name    check_nagios
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_nagios -e $ARG1$ -F $ARG2$ -C $ARG3$ 
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_nagios -e $ARG1$ -F $ARG2$ -C $ARG3$ 
        }
 
 define command{
         command_name    check_webui
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_webui.sh $ARG1$ $HOSTADDRESS$ $ARG2$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_webui.sh $ARG1$ $HOSTADDRESS$ $ARG2$
        }
 
 define command{
         command_name    check_name_dir_status
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_name_dir_status.php -h $HOSTADDRESS$ -p $ARG1$ -e $ARG2$ -k $ARG3$ -r $ARG4$ -t $ARG5$ -s $ARG6$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_name_dir_status.php -h $HOSTADDRESS$ -p $ARG1$ -e $ARG2$ -k $ARG3$ -r $ARG4$ -t $ARG5$ -s $ARG6$
        }
 
 define command{
         command_name    check_oozie_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_oozie_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_oozie_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
        }
 
 define command{
         command_name    check_templeton_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_templeton_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_templeton_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
        }
 
 define command{
         command_name    check_hive_metastore_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_hive_metastore_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_hive_metastore_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
        }
 define command{
         command_name    check_hue_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_hue_status.sh
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_hue_status.sh
        }
 
 define command{
         command_name    check_mapred_local_dir_used_space
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_mapred_local_dir_used.sh $ARG1$ $ARG2$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_mapred_local_dir_used.sh $ARG1$ $ARG2$
        }
 
 define command{
         command_name    check_namenodes_ha
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_namenodes_ha.sh $ARG1$ $ARG2$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_namenodes_ha.sh $ARG1$ $ARG2$
        }
 
 define command{
         command_name    check_nodemanager_health
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_nodemanager_health.sh $HOSTADDRESS$ $ARG1$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_nodemanager_health.sh $HOSTADDRESS$ $ARG1$
        }
 
 define command{
@@ -138,10 +138,10 @@ define command{
 
 define command{
         command_name check_tcp_wrapper
-        command_line  $USER1$/check_wrapper.sh $USER1$/check_tcp -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
+        command_line /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $HOSTADDRESS$ -- $USER1$/check_tcp -H ^^ -p $ARG1$ $ARG2$
        }
 
 define command{
         command_name check_tcp_wrapper_sasl
-        command_line $USER1$/check_wrapper.sh /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_hive_thrift_port.py -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
+        command_line /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_hive_thrift_port.py -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
        }

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-services.cfg.j2
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-services.cfg.j2 b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-services.cfg.j2
index 6ce5d10..65dcb7e 100644
--- a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-services.cfg.j2
+++ b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-services.cfg.j2
@@ -340,7 +340,6 @@ define service {
         use                     hadoop-service
         service_description     JOBTRACKER::JobTracker CPU utilization
         servicegroups           MAPREDUCE
-#        check_command           check_cpu!200%!250%
         check_command           check_cpu!{{ jtnode_port }}!200%!250%!{{ str(hadoop_ssl_enabled).lower() }}!{{ nagios_keytab_path }}!{{ nagios_principal_name }}!{{ kinit_path_local }}!{{ str(security_enabled).lower() }}
         normal_check_interval   5
         retry_check_interval    2 
@@ -479,17 +478,6 @@ define service {
         max_check_attempts      3
 }
 
-{# HBASE:: MASTER Checks
-# define service {
-#         hostgroup_name          hbasemasters
-#         use                     hadoop-service
-#         service_description     HBASEMASTER::HBase Master Web UI
-#         servicegroups           HBASE
-#         check_command           check_webui!hbase!{{ hbase_master_port }}
-#         normal_check_interval   1
-#         retry_check_interval    1
-#         max_check_attempts      3
-# #}
 {% if hostgroup_defs['hbasemasters'] %}
 {% if check_cpu_on %}
 define service {
@@ -497,7 +485,6 @@ define service {
         use                     hadoop-service
         service_description     HBASEMASTER::HBase Master CPU utilization
         servicegroups           HBASE
-#        check_command           check_cpu!200%!250%
         check_command           check_cpu_ha!{{ hbase_master_hosts_in_str }}!{{ hbase_master_port }}!200%!250%!{{ str(hadoop_ssl_enabled).lower() }}!{{ nagios_keytab_path }}!{{ nagios_principal_name }}!{{ kinit_path_local }}!{{ str(security_enabled).lower() }}
         normal_check_interval   5
         retry_check_interval    2

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/nagios.cfg.j2
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/nagios.cfg.j2 b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/nagios.cfg.j2
index aa37a01..8fd948d 100644
--- a/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/nagios.cfg.j2
+++ b/ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/nagios.cfg.j2
@@ -1283,7 +1283,7 @@ use_large_installation_tweaks=1
 # Values: 1 - Enable environment variable macros (default)
 #         0 - Disable environment variable macros
 
-# NAGIOS_* macros are required for Ambari Maintenance Mode (check_wrapper.sh)
+# NAGIOS_* macros are required for Ambari Maintenance Mode (mm_wrapper.py)
 enable_environment_macros=1
 
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_checkpoint_time.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_checkpoint_time.py b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_checkpoint_time.py
index 6848e17..04e8d60 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_checkpoint_time.py
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_checkpoint_time.py
@@ -104,7 +104,7 @@ def get_value_from_jmx(qry, property):
     exit(1)
 
   data_dict = json.loads(data)
-  return (data_dict["beans"][0][property])
+  return data_dict["beans"][0][property]
 
 
 def get_available_nn_host(options, scheme):

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_wrapper.sh
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_wrapper.sh b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_wrapper.sh
deleted file mode 100644
index d350e4f..0000000
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_wrapper.sh
+++ /dev/null
@@ -1,94 +0,0 @@
-#!/usr/bin/env bash
-#
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you 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.
-#
-#
-
-function real_service() {
-  desc=$NAGIOS_SERVICEGROUPNAME
-  eval "$1='$desc'"
-}
-
-function real_component() {
-  arrDesc=(${NAGIOS_SERVICEDESC//::/ })
-
-  compName="${arrDesc[0]}"
-
-  case "$compName" in
-    HBASEMASTER)
-      realCompName="HBASE_MASTER"
-    ;;
-    REGIONSERVER)
-      realCompName="HBASE_REGIONSERVER"
-    ;;
-    JOBHISTORY)
-      realCompName="MAPREDUCE2"
-    ;;
-    HIVE-METASTORE)
-      realCompName="HIVE_METASTORE"
-    ;;
-    HIVE-SERVER)
-      realCompName="HIVE_SERVER"
-    ;;
-    FLUME)
-      realCompName="FLUME_HANDLER"
-    ;;
-    HUE)
-      realCompName="HUE_SERVER"
-    ;;
-    WEBHCAT)
-      realCompName="WEBHCAT_SERVER"
-    ;;
-    *)
-      realCompName=$compName
-    ;;
-  esac
-
-  eval "$1='$realCompName'"
-}
-
-real_service_var=""
-real_service real_service_var
-
-real_comp_var=""
-real_component real_comp_var
-
-
-wrapper_output=`exec "$@"`
-wrapper_result=$?
-
-if [ "$wrapper_result" == "0" ]; then
-  echo "$wrapper_output"
-  exit $wrapper_result
-fi
-
-if [ ! -f /var/nagios/ignore.dat ]; then
-  echo "$wrapper_output"
-  exit $wrapper_result
-else
-  count=$(grep $NAGIOS_HOSTNAME /var/nagios/ignore.dat | grep $real_service_var | grep $real_comp_var | wc -l)
-  if [ "$count" -ne "0" ]; then
-    echo "$wrapper_output\nAMBARIPASSIVE=${wrapper_result}" | sed 's/^[ \t]*//g'
-    exit 0
-  else
-    echo "$wrapper_output"
-    exit $wrapper_result
-  fi
-fi
-

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/mm_wrapper.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/mm_wrapper.py b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/mm_wrapper.py
new file mode 100644
index 0000000..7a622b6
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/mm_wrapper.py
@@ -0,0 +1,326 @@
+#!/usr/bin/env python
+
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you 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.
+"""
+import sys
+import subprocess
+import os
+
+N_SGN = 'NAGIOS_SERVICEGROUPNAME'
+N_SD = 'NAGIOS_SERVICEDESC'
+N_HOST = 'NAGIOS_HOSTNAME'
+
+LIST_SEPARATOR = "--"
+HOSTNAME_PLACEHOLDER = "^^"
+IGNORE_DAT_FILE = "/var/nagios/ignore.dat"
+
+# Mode constants
+OR = 0
+AND = 1
+ENV_ONLY = 2
+FILTER_MM = 3
+LEGACY_CHECK_WRAPPER = 4
+MODES = ['or', 'and', 'env_only', 'filter_mm', 'legacy_check_wrapper']
+
+
+def ignored_host_list(service, component):
+  """
+  :param service: current service
+  :param component: current component
+  :return: all hosts where specified host component is in ignored state
+  """
+  try:
+    with open(IGNORE_DAT_FILE) as f:
+      lines = f.readlines()
+  except IOError:
+    return []
+  result = []
+  if lines:
+    for l in lines:
+      tokens = l.split(' ')
+      if len(tokens) == 3 and tokens[1] == service and tokens[2].strip() == component:
+        result.append(tokens[0])
+  return result
+
+
+def get_real_service():
+  try:
+    service = os.environ[N_SGN]  # e.g. 'HBASE'
+  except KeyError:
+    service = ''
+  return service
+
+
+def get_real_component():
+  try:
+    arr_desc = os.environ[N_SD]  # e.g. 'HBASE::Percent RegionServers live'
+    SEPARATOR = "::"
+    comp_name = arr_desc.replace(SEPARATOR, ' ').split(' ')[0]
+  except KeyError:
+    comp_name = ''
+  mapping = {
+    'HBASEMASTER': 'HBASE_MASTER',
+    'REGIONSERVER': 'HBASE_REGIONSERVER',
+    'JOBHISTORY': 'MAPREDUCE2',
+    'HIVE-METASTORE': 'HIVE_METASTORE',
+    'HIVE-SERVER': 'HIVE_SERVER',
+    'FLUME': 'FLUME_HANDLER',
+    'HUE': 'HUE_SERVER',
+    'WEBHCAT': 'WEBHCAT_SERVER',
+  }
+  if comp_name in mapping:
+    comp_name = mapping.get(comp_name)
+  return comp_name
+
+
+def check_output(*popenargs, **kwargs):
+  """
+  Imitate subprocess.check_output() for python 2.6
+  """
+  process = subprocess.Popen(stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+                             *popenargs, **kwargs)
+  output, unused_err = process.communicate()
+  retcode = process.poll()
+  if retcode:
+    cmd = kwargs.get("args")
+    if cmd is None:
+      cmd = popenargs[0]
+    err = subprocess.CalledProcessError(retcode, cmd)
+    # Monkey-patching for python 2.6
+    err.output = output
+    raise err
+  return output
+
+
+def print_usage():
+  """
+  Prints usage and exits with a non-zero exit code
+  """
+  print "Usage: mm_wrapper.py MODE HOST1 HOST2 .. HOSTN %s command arg1 arg2 .. argN" % LIST_SEPARATOR
+  print "MODE is one of the following: or, and, env_only, filter_mm, legacy_check_wrapper"
+  print "%s is a separator between list of hostnames and command with args" % LIST_SEPARATOR
+  print "%s is used as a hostname placeholder at command args" % HOSTNAME_PLACEHOLDER
+  print "Also script provides $MM_HOSTS shell variable to commands"
+  print "NOTE: Script makes use of Nagios-populated env vars %s and %s" % (N_SGN, N_SD)
+  print "For more info, please see docstrings at %s" % os.path.realpath(__file__)
+  sys.exit(1)
+
+
+def parse_args(args):
+  if not args or not LIST_SEPARATOR in args or args[0] not in MODES:
+    print_usage()
+  else:
+    mode = MODES.index(args[0])  # identify operation mode
+    args = args[1:]  # Shift args left
+    hostnames = []
+    command_line = []
+    # Parse command line args
+    passed_separator = False  # True if met LIST_SEPARATOR
+    for arg in args:
+      if not passed_separator:
+        if arg != LIST_SEPARATOR:
+          hostnames.append(arg)
+        else:
+          passed_separator = True
+      else:
+        if arg != LIST_SEPARATOR:
+          command_line.append(arg)
+        else:  # Something definitely goes wrong
+          print "Could not parse arguments: " \
+                "There is more than one %s argument." % LIST_SEPARATOR
+          print_usage()
+
+    if not command_line:
+      print "No command provided."
+      print_usage()
+    return mode, hostnames, command_line
+
+
+def do_work(mode, hostnames, command_line):
+  # Execute commands
+  ignored_hosts = ignored_host_list(get_real_service(), get_real_component())
+  empty_check_result = {
+    'message': 'No checks have been run (no hostnames provided)',
+    'retcode': -1,
+    'real_retcode': None
+  }
+  custom_env = os.environ.copy()
+  if ignored_hosts:
+    custom_env['MM_HOSTS'] = \
+      reduce(lambda a, b: "%s %s" % (a, b), ignored_hosts)
+  if mode == OR:
+    check_result = work_in_or_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result)
+  elif mode == AND:
+    check_result = work_in_and_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result)
+  elif mode == ENV_ONLY:
+    check_result = work_in_env_only_mode(hostnames, command_line, custom_env)
+  elif mode == FILTER_MM:
+    check_result = work_in_filter_mm_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result)
+  else:  # mode == LEGACY_CHECK_WRAPPER:
+    check_result = work_in_legacy_check_wrapper_mode(ignored_hosts, command_line, custom_env)
+  # Build the final output
+  final_output = []
+  output = check_result.get('message')
+  if output is not None:
+    for string in output.splitlines():
+      final_output.append(string.strip())
+  real_retcode = check_result.get('real_retcode')
+  if real_retcode:
+    # This string is used at check_aggregate.php when aggregating alerts
+    final_output.append("AMBARIPASSIVE=%s" % real_retcode)
+  return final_output, check_result.get('retcode')
+
+
+def work_in_or_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result):
+  check_result = empty_check_result
+  for hostname in hostnames:
+    concrete_command_line = map(  # Substitute hostname where needed
+                                  lambda x: hostname if x == HOSTNAME_PLACEHOLDER else x,
+                                  command_line)
+    try:
+      returncode = 0
+      real_retcode = None
+      message = check_output(concrete_command_line, env=custom_env)
+    except subprocess.CalledProcessError, e:
+      if hostname not in ignored_hosts:
+        returncode = e.returncode
+      else:  # Host is in MM
+        real_retcode = e.returncode
+      message = e.output
+    really_positive_result = hostname not in ignored_hosts and returncode == 0
+    if check_result.get('retcode') <= returncode or really_positive_result:
+      check_result = {
+        'message': message,
+        'retcode': returncode,
+        'real_retcode': real_retcode  # Real (not suppressed) program retcode
+      }
+    if really_positive_result:
+      break  # Exit on first real success
+  return check_result
+
+
+def work_in_and_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result):
+  check_result = empty_check_result
+  for hostname in hostnames:
+    concrete_command_line = map(  # Substitute hostname where needed
+                                  lambda x: hostname if x == HOSTNAME_PLACEHOLDER else x,
+                                  command_line)
+    try:
+      returncode = 0
+      real_retcode = None
+      message = check_output(concrete_command_line, env=custom_env)
+    except subprocess.CalledProcessError, e:
+      if hostname not in ignored_hosts:
+        returncode = e.returncode
+      else:
+        real_retcode = e.returncode
+      message = e.output
+    if check_result.get('retcode') <= returncode:
+      check_result = {
+        'message': message,
+        'retcode': returncode,
+        'real_retcode': real_retcode  # Real (not suppressed) program retcode
+      }
+  return check_result
+
+
+def work_in_env_only_mode(hostnames, command_line, custom_env):
+  concrete_command_line = []
+  for item in command_line:
+    if item == HOSTNAME_PLACEHOLDER:
+      concrete_command_line.extend(hostnames)
+    else:
+      concrete_command_line.append(item)
+  try:
+    returncode = 0
+    message = check_output(concrete_command_line, env=custom_env)
+  except subprocess.CalledProcessError, e:
+    returncode = e.returncode
+    message = e.output
+  check_result = {
+    'message': message,
+    'retcode': returncode,
+    'real_retcode': None  # Real (not suppressed) program retcode
+  }
+  return check_result
+
+
+def work_in_filter_mm_mode(hostnames, ignored_hosts, command_line, custom_env, empty_check_result):
+  not_mm_hosts = [hostname for hostname in hostnames if hostname not in ignored_hosts]
+  if not not_mm_hosts:  # All hosts have been filtered
+    return empty_check_result
+  else:
+    return work_in_env_only_mode(not_mm_hosts, command_line, custom_env)
+
+
+def work_in_legacy_check_wrapper_mode(ignored_hosts, command_line, custom_env):
+  host = os.environ[N_HOST]
+  result = work_in_env_only_mode([host], command_line, custom_env)
+  real_retcode = result['retcode']
+  if host in ignored_hosts and real_retcode != 0:  # Ignore fail
+    result['retcode'] = 0
+    result['real_retcode'] = real_retcode
+  return result
+
+
+def main():
+  """
+  This script allows to run nagios service check commands for host components
+  located at different hosts.
+  Also script passes to every command a $MM_HOSTS shell variable with a list of
+  hosts that are in MM
+
+  or mode: return 0 exit code if at least one service check succeeds.
+  Command exits on a first success.
+  Failures for host components that are in MM are suppressed (return code
+  is set to 0).
+  If command fails for all provided hostnames, script returns alert with the
+  greatest exit code value.
+
+  and mode:
+  Perform checks of all host components (effectively ignoring negative results
+  for MM components). If service check is successful for all hosts, script
+  also returns zero exit code. Otherwise alert with the greatest exit code is
+  returned.
+
+  env_only mode:
+  Pass list of all hosts to command and run it once. The only role of
+  mm_wrapper script in this mode is to provide properly initialized
+  $MM_HOSTS env variable to command being run. All duties of ignoring failures
+  of MM host components are delegated to a command being run.
+
+  filter_mm
+  Similar to env_only mode. The only difference is that hostnames for
+  host components that are in MM are filtered (not passed to command at all)
+
+  legacy_check_wrapper
+  Designed as a drop-in replacement for check_wrapper.sh . It reads $NAGIOS_HOSTNAME
+  env var and ignores check results if host component on this host is in MM.
+  When host subtitution symbol is encountered, hostname defined by $NAGIOS_HOSTNAME
+  is substituted,
+  """
+  args = sys.argv[1:]  # Shift args left
+  mode, hostnames, command_line = parse_args(args)
+  output, ret_code = do_work(mode, hostnames, command_line)
+  for line in output:
+    print line
+  sys.exit(ret_code)
+
+
+if __name__ == "__main__":
+  main()

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/scripts/nagios_server_config.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/scripts/nagios_server_config.py b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/scripts/nagios_server_config.py
index 4efce9b..883442c 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/scripts/nagios_server_config.py
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/scripts/nagios_server_config.py
@@ -67,11 +67,11 @@ def nagios_server_config():
   nagios_server_check( 'check_mapred_local_dir_used.sh')
   nagios_server_check( 'check_nodemanager_health.sh')
   nagios_server_check( 'check_namenodes_ha.sh')
-  nagios_server_check( 'check_wrapper.sh')
   nagios_server_check( 'hdp_nagios_init.php')
   nagios_server_check( 'check_checkpoint_time.py' )
   nagios_server_check( 'sys_logger.py' )
   nagios_server_check( 'check_ambari_alerts.py' )
+  nagios_server_check( 'mm_wrapper.py' )
   nagios_server_check( 'check_hive_thrift_port.py' )
 
 def nagios_server_configfile(

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-commands.cfg.j2 b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
index 9a6f7a4..c1a792c 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-commands.cfg.j2
@@ -42,97 +42,97 @@
 # 'check_cpu' check remote cpu load
 define command {
         command_name    check_cpu
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_cpu.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_cpu.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
        }
 define command {
         command_name    check_cpu_ha
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_cpu_ha.php -h $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -u $ARG9$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py or $ARG1$ -- php $USER1$/check_cpu_ha.php -h ^^ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -u $ARG9$
        }
 {% endif %}
 
 # Check data node storage full 
 define command {
         command_name    check_datanode_storage
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_datanode_storage.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -s $ARG8$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_datanode_storage.php -h $HOSTADDRESS$ -p $ARG1$ -w $ARG2$ -c $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -s $ARG8$
        }
 
 define command{
         command_name    check_hdfs_blocks
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_hdfs_blocks.php -h $ARG1$ -p $ARG2$ -s $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $ARG1$ -- php $USER1$/check_hdfs_blocks.php -h ^^ -p $ARG2$ -s $ARG3$ -e $ARG4$ -k $ARG5$ -r $ARG6$ -t $ARG7$ -u $ARG8$
        }
 
 define command{
         command_name    check_hdfs_capacity
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_hdfs_capacity.php -h $ARG1$ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $ARG1$ -- php $USER1$/check_hdfs_capacity.php -h ^^ -p $ARG2$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
        }
 
 define command{
         command_name    check_aggregate
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_aggregate.php -f /var/nagios/status.dat -s 1 -t service -n $ARG1$ -w $ARG2$ -c $ARG3$
+        command_line    php $USER1$/check_aggregate.php -f /var/nagios/status.dat -s 1 -t service -n $ARG1$ -w $ARG2$ -c $ARG3$
        }
 
 define command{
         command_name    check_rpcq_latency
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_rpcq_latency.php -h $HOSTADDRESS$ -p $ARG2$ -n $ARG1$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_rpcq_latency.php -h $HOSTADDRESS$ -p $ARG2$ -n $ARG1$ -w $ARG3$ -c $ARG4$ -e $ARG5$ -k $ARG6$ -r $ARG7$ -t $ARG8$ -s $ARG9$
        }
 
 define command{
         command_name    check_rpcq_latency_ha
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_rpcq_latency_ha.php -h $ARG1$ -p $ARG3$ -n $ARG2$ -w $ARG4$ -c $ARG5$ -e $ARG6$ -k $ARG7$ -r $ARG8$ -t $ARG9$ -s $ARG10$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py or $ARG1$ -- php $USER1$/check_rpcq_latency_ha.php -h ^^ -p $ARG3$ -n $ARG2$ -w $ARG4$ -c $ARG5$ -e $ARG6$ -k $ARG7$ -r $ARG8$ -t $ARG9$ -s $ARG10$
        }
 
 define command{
         command_name    check_nagios
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_nagios -e $ARG1$ -F $ARG2$ -C $ARG3$ 
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_nagios -e $ARG1$ -F $ARG2$ -C $ARG3$ 
        }
 
 define command{
         command_name    check_webui
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_webui.sh $ARG1$ $HOSTADDRESS$ $ARG2$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_webui.sh $ARG1$ $HOSTADDRESS$ $ARG2$
        }
 
 define command{
         command_name    check_webui_ha
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_webui_ha.sh $ARG1$ $ARG2$ $ARG3$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $ARG2$ -- $USER1$/check_webui_ha.sh $ARG1$ ^^ $ARG3$
        }
 
 define command{
         command_name    check_name_dir_status
-        command_line    $USER1$/check_wrapper.sh php $USER1$/check_name_dir_status.php -h $HOSTADDRESS$ -p $ARG1$ -e $ARG2$ -k $ARG3$ -r $ARG4$ -t $ARG5$ -s $ARG6$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- php $USER1$/check_name_dir_status.php -h $HOSTADDRESS$ -p $ARG1$ -e $ARG2$ -k $ARG3$ -r $ARG4$ -t $ARG5$ -s $ARG6$
        }
 
 define command{
         command_name    check_oozie_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_oozie_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_oozie_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
        }
 
 define command{
         command_name    check_templeton_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_templeton_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_templeton_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
        }
 
 define command{
         command_name    check_hive_metastore_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_hive_metastore_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_hive_metastore_status.sh $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ $ARG7$
        }
 define command{
         command_name    check_hue_status
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_hue_status.sh
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_hue_status.sh
        }
 
 define command{
        command_name    check_mapred_local_dir_used_space
-       command_line    $USER1$/check_wrapper.sh $USER1$/check_mapred_local_dir_used.sh $ARG1$ $ARG2$
+       command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_mapred_local_dir_used.sh $ARG1$ $ARG2$
        }
 
 define command{
        command_name    check_namenodes_ha
-       command_line    $USER1$/check_wrapper.sh $USER1$/check_namenodes_ha.sh $ARG1$ $ARG2$
+       command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_namenodes_ha.sh $ARG1$ $ARG2$
        }
 
 define command{
         command_name    check_nodemanager_health
-        command_line    $USER1$/check_wrapper.sh $USER1$/check_nodemanager_health.sh $HOSTADDRESS$ $ARG1$
+        command_line    /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- $USER1$/check_nodemanager_health.sh $HOSTADDRESS$ $ARG1$
        }
 
 define command{
@@ -147,20 +147,20 @@ define command{
 
 define command{
         command_name check_tcp_wrapper
-        command_line  $USER1$/check_wrapper.sh $USER1$/check_tcp -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
+        command_line  /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $HOSTADDRESS$ -- $USER1$/check_tcp -H ^^ -p $ARG1$ $ARG2$
        }
 
 define command{
         command_name check_checkpoint_time
-        command_line $USER1$/check_wrapper.sh /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_checkpoint_time.py -H "$ARG1$" -p $ARG2$ -w $ARG3$ -c $ARG4$ -t $ARG5$ -x $ARG6$ -s $ARG7$
+        command_line /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py or $ARG1$ -- /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_checkpoint_time.py -H ^^ -p $ARG2$ -w $ARG3$ -c $ARG4$ -t $ARG5$ -x $ARG6$ -s $ARG7$
        }
 
 define command{
         command_name check_tcp_wrapper_sasl
-        command_line $USER1$/check_wrapper.sh /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_hive_thrift_port.py -H $HOSTADDRESS$ -p $ARG1$ $ARG2$
+        command_line /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py and $HOSTADDRESS$ -- /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_hive_thrift_port.py -H ^^ -p $ARG1$ $ARG2$
        }
 
 define command{
         command_name check_ambari
-        command_line $USER1$/check_wrapper.sh /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_ambari_alerts.py -H $HOSTADDRESS$ -f $ARG1$ -n $ARG2$
+        command_line /var/lib/ambari-agent/ambari-python-wrap $USER1$/mm_wrapper.py legacy_check_wrapper -- /var/lib/ambari-agent/ambari-python-wrap $USER1$/check_ambari_alerts.py -H $HOSTADDRESS$ -f $ARG1$ -n $ARG2$
        }

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-services.cfg.j2
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-services.cfg.j2 b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-services.cfg.j2
index 1ed55d1..f94a6ca 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-services.cfg.j2
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-services.cfg.j2
@@ -344,7 +344,6 @@ define service {
         use                     hadoop-service
         service_description     NAMENODE::NameNode host CPU utilization on {{ namenode_hostname }}
         servicegroups           HDFS
-#        check_command           check_cpu!200%!250%
         check_command           check_cpu!{{ namenode_port }}!200%!250%!{{ str(hdfs_ssl_enabled).lower() }}!{{ nagios_keytab_path }}!{{ nagios_principal_name }}!{{ kinit_path_local }}!{{ str(security_enabled).lower() }}
         normal_check_interval   5
         retry_check_interval    2
@@ -441,7 +440,6 @@ define service {
         use                     hadoop-service
         service_description     RESOURCEMANAGER::ResourceManager CPU utilization
         servicegroups           YARN
-#       check_command           check_cpu!200%!250%
         check_command           check_cpu_ha!{{ rm_hosts_in_str }}!{{ rm_port }}!200%!250%!{{ str(yarn_ssl_enabled).lower() }}!{{ nagios_keytab_path }}!{{ nagios_principal_name }}!{{ kinit_path_local }}!{{ str(security_enabled).lower() }}
         normal_check_interval   5
         retry_check_interval    2 
@@ -528,7 +526,6 @@ define service {
         use                     hadoop-service
         service_description     JOBHISTORY::HistoryServer CPU utilization
         servicegroups           MAPREDUCE
-#        check_command           check_cpu!200%!250%
         check_command           check_cpu!{{ hs_port }}!200%!250%!{{ str(mapreduce_ssl_enabled).lower() }}!{{ nagios_keytab_path }}!{{ nagios_principal_name }}!{{ kinit_path_local }}!{{ str(security_enabled).lower() }}
         normal_check_interval   5
         retry_check_interval    2 
@@ -640,17 +637,6 @@ define service {
         max_check_attempts      3
 }
 
-{# HBASE:: MASTER Checks
-# define service {
-#         hostgroup_name          hbasemasters
-#         use                     hadoop-service
-#         service_description     HBASEMASTER::HBase Master Web UI
-#         servicegroups           HBASE
-#         check_command           check_webui!hbase!{{ hbase_master_port }}
-#         normal_check_interval   1
-#         retry_check_interval    1
-#         max_check_attempts      3
-# #}
 {% if hostgroup_defs['hbasemasters'] %}
 {% if check_cpu_on %}
 define service {
@@ -658,7 +644,6 @@ define service {
         use                     hadoop-service
         service_description     HBASEMASTER::HBase Master CPU utilization
         servicegroups           HBASE
-#        check_command           check_cpu!200%!250%
         check_command           check_cpu_ha!{{ hbase_master_hosts_in_str }}!{{ hbase_master_port }}!200%!250%!false!{{ nagios_keytab_path }}!{{ nagios_principal_name }}!{{ kinit_path_local }}!{{ str(security_enabled).lower() }}
         normal_check_interval   5
         retry_check_interval    2

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/nagios.cfg.j2
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/nagios.cfg.j2 b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/nagios.cfg.j2
index d51471b..bcff8ac 100644
--- a/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/nagios.cfg.j2
+++ b/ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/nagios.cfg.j2
@@ -1280,7 +1280,7 @@ use_large_installation_tweaks=1
 # Values: 1 - Enable environment variable macros (default)
 #         0 - Disable environment variable macros
 
-# NAGIOS_* macros are required for Ambari Maintenance Mode (check_wrapper.sh)
+# NAGIOS_* macros are required for Ambari Maintenance Mode (mm_wrapper.py)
 enable_environment_macros=1
 
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_mm_wrapper.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_mm_wrapper.py b/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_mm_wrapper.py
new file mode 100644
index 0000000..8bb139f
--- /dev/null
+++ b/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_mm_wrapper.py
@@ -0,0 +1,459 @@
+#!/usr/bin/env python
+
+'''
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you 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.
+'''
+import StringIO
+
+import os, sys
+import pprint
+import subprocess
+from unittest import TestCase
+from mock.mock import Mock, MagicMock, patch
+import mm_wrapper
+
+class TestOrWrapper(TestCase):
+
+  dummy_ignore_file = """
+vm-4.vm HIVE HIVE_METASTORE
+vm-5.vm GANGLIA GANGLIA_MONITOR
+vm-4.vm YARN NODEMANAGER
+vm-3.vm YARN NODEMANAGER
+vm-3.vm HBASE HBASE_REGIONSERVER
+vm-4.vm HBASE HBASE_REGIONSERVER
+vm-4.vm STORM STORM_REST_API
+vm-4.vm HDFS DATANODE
+vm-4.vm STORM SUPERVISOR
+vm-4.vm STORM NIMBUS
+vm-4.vm STORM STORM_UI_SERVER
+vm-3.vm STORM SUPERVISOR
+vm-4.vm HDFS SECONDARY_NAMENODE
+vm-3.vm FLUME FLUME_HANDLER
+vm-4.vm GANGLIA GANGLIA_SERVER
+vm-4.vm HIVE HIVE_SERVER
+vm-4.vm ZOOKEEPER ZOOKEEPER_SERVER
+vm-4.vm WEBHCAT WEBHCAT_SERVER
+vm-3.vm HBASE HBASE_MASTER
+vm-4.vm GANGLIA GANGLIA_MONITOR
+vm-3.vm GANGLIA GANGLIA_MONITOR
+vm-3.vm HDFS NAMENODE
+vm-4.vm HIVE MYSQL_SERVER
+vm-4.vm YARN APP_TIMELINE_SERVER
+vm-4.vm FALCON FALCON_SERVER
+vm-3.vm HDFS DATANODE
+vm-4.vm YARN RESOURCEMANAGER
+vm-4.vm OOZIE OOZIE_SERVER
+vm-4.vm MAPREDUCE2 HISTORYSERVER
+vm-4.vm STORM DRPC_SERVER
+vm-4.vm FLUME FLUME_HANDLER
+vm-3.vm ZOOKEEPER ZOOKEEPER_SERVER
+"""
+
+  default_empty_check_result = {
+    'message': 'No checks have been run (no hostnames provided)',
+    'retcode': -1,
+    'real_retcode': None
+  }
+
+
+  @patch("__builtin__.open")
+  def test_ignored_host_list(self, open_mock):
+    # Check with empty file content
+    open_mock.return_value.__enter__.return_value.readlines.return_value = []
+    lst = mm_wrapper.ignored_host_list('STORM', 'SUPERVISOR')
+    self.assertEqual(pprint.pformat(lst), '[]')
+    # Check with dummy content
+    open_mock.return_value.__enter__.return_value.readlines.return_value = self.dummy_ignore_file.splitlines()
+    lst = mm_wrapper.ignored_host_list('STORM', 'SUPERVISOR')
+    self.assertEqual(pprint.pformat(lst), "['vm-4.vm', 'vm-3.vm']")
+    # Check if service name/comp name are not defined
+    open_mock.return_value.__enter__.return_value.readlines.return_value = self.dummy_ignore_file.splitlines()
+    lst = mm_wrapper.ignored_host_list('', '')
+    self.assertEqual(pprint.pformat(lst), "[]")
+
+
+  @patch("sys.exit")
+  def test_print_usage(self, exit_mock):
+    mm_wrapper.print_usage()
+    self.assertTrue(exit_mock.called)
+    self.assertEqual(exit_mock.call_args_list[0][0][0], 1)
+
+
+  def test_get_real_component(self):
+    with patch.dict(os.environ, {'NAGIOS_SERVICEDESC': 'SUPERVISOR::Supervisors process'}, clear=True):
+      component = mm_wrapper.get_real_component()
+      self.assertEqual(component, 'SUPERVISOR')
+    with patch.dict(os.environ, {'NAGIOS_SERVICEDESC': 'JOBHISTORY::HistoryServer process'}, clear=True):
+      component = mm_wrapper.get_real_component()
+      self.assertEqual(component, 'MAPREDUCE2')
+
+
+  @patch("mm_wrapper.print_usage")
+  def test_parse_args(self, print_usage_mock):
+    args = ['or', 'h1', 'h2', '--', 'prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    mode, hostnames, command_line = mm_wrapper.parse_args(args)
+    self.assertEquals(mode, mm_wrapper.OR)
+    self.assertEquals(hostnames, ['h1', 'h2'])
+    self.assertEquals(command_line, ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt'])
+
+    args = ['and', 'h1', 'h2', '--', 'prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    mode, hostnames, command_line = mm_wrapper.parse_args(args)
+    self.assertEquals(mode, mm_wrapper.AND)
+    self.assertEquals(hostnames, ['h1', 'h2'])
+    self.assertEquals(command_line, ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt'])
+
+    args = ['env_only', 'h1', 'h2', '--', 'prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    mode, hostnames, command_line = mm_wrapper.parse_args(args)
+    self.assertEquals(mode, mm_wrapper.ENV_ONLY)
+    self.assertEquals(hostnames, ['h1', 'h2'])
+    self.assertEquals(command_line, ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt'])
+
+    # Check wrong usage
+    args = []
+    mm_wrapper.parse_args(args)
+    self.assertTrue(print_usage_mock.called)
+
+
+  @patch("mm_wrapper.ignored_host_list")
+  @patch("mm_wrapper.work_in_or_mode")
+  @patch("mm_wrapper.work_in_and_mode")
+  @patch("mm_wrapper.work_in_env_only_mode")
+  @patch("mm_wrapper.work_in_filter_mm_mode")
+  @patch("mm_wrapper.work_in_legacy_check_wrapper_mode")
+  def test_do_work(self, work_in_legacy_check_wrapper_mode, work_in_filter_mm_mode_mock,
+                   work_in_env_only_mode_mock, work_in_and_mode_mock,
+                   work_in_or_mode_mock,
+                   ignored_host_list_mock):
+    hostnames = ['h1', 'h2', 'h3', 'h4']
+    ignored_host_list_mock.return_value = ['h2', 'h3']
+    command_line = ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    work_in_or_mode_mock.return_value = {
+      'message': "or_mode mode result",
+      'retcode': 0,
+      'real_retcode': None
+    }
+    work_in_and_mode_mock.return_value = {
+      'message': "and_mode mode result",
+      'retcode': 0,
+      'real_retcode': None
+    }
+    work_in_env_only_mode_mock.return_value = {
+      'message': "env_only mode result",
+      'retcode': 0,
+      'real_retcode': None
+    }
+    work_in_filter_mm_mode_mock.return_value = {
+      'message': "filter_mm mode result",
+      'retcode': 0,
+      'real_retcode': None
+    }
+    work_in_legacy_check_wrapper_mode.return_value = {
+      'message': "legacy_check_wrapper mode result",
+      'retcode': 0,
+      'real_retcode': None
+    }
+    result = mm_wrapper.do_work(mm_wrapper.OR, hostnames, command_line)
+    self.assertEquals(str(result), "(['or_mode mode result'], 0)")
+
+    result = mm_wrapper.do_work(mm_wrapper.AND, hostnames, command_line)
+    self.assertEquals(str(result), "(['and_mode mode result'], 0)")
+
+    result = mm_wrapper.do_work(mm_wrapper.ENV_ONLY, hostnames, command_line)
+    self.assertEquals(str(result), "(['env_only mode result'], 0)")
+
+    result = mm_wrapper.do_work(mm_wrapper.FILTER_MM, hostnames, command_line)
+    self.assertEquals(str(result), "(['filter_mm mode result'], 0)")
+
+    result = mm_wrapper.do_work(mm_wrapper.LEGACY_CHECK_WRAPPER, hostnames, command_line)
+    self.assertEquals(str(result), "(['legacy_check_wrapper mode result'], 0)")
+
+    # Check behaviour when real_retcode is defined
+    work_in_or_mode_mock.return_value = {
+      'message': "or_mode mode result",
+      'retcode': 0,
+      'real_retcode': 1
+    }
+    result = mm_wrapper.do_work(mm_wrapper.OR, hostnames, command_line)
+    self.assertEquals(str(result), "(['or_mode mode result', 'AMBARIPASSIVE=1'], 0)")
+
+
+  @patch("mm_wrapper.check_output")
+  def test_work_in_or_mode(self, check_output_mock):
+    hostnames = ['h1', 'h2', 'h3', 'h4']
+    ignored_hosts = ['h2', 'h3']
+    command_line = ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    custom_env = {'MM_HOSTS': ignored_hosts}
+
+    # Normal usage
+    check_output_mock.return_value = 'Dummy message'
+    result = mm_wrapper.work_in_or_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(str(result),
+                      "{'message': 'Dummy message', 'real_retcode': None, 'retcode': 0}")
+    self.assertEquals(check_output_mock.call_count, 1)  # Exited on first success
+    self.assertEquals(check_output_mock.call_args[1]['env']['MM_HOSTS'], ignored_hosts)
+    for check_tupple in zip(check_output_mock.call_args_list, hostnames):
+      self.assertEquals(check_tupple[0][0][0], ['prog', '-h', check_tupple[1], '-opt', 'yet', 'another', 'opt'])
+
+    check_output_mock.reset_mock()
+
+    # Failed all checks
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      subprocess.CalledProcessError(3, 'dummy cmd', output='dummy output2'),
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output3'),
+      subprocess.CalledProcessError(2, 'dummy cmd', output='dummy output4'),
+      ]
+    result = mm_wrapper.work_in_or_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 4)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output4', 'real_retcode': None, 'retcode': 2}")
+
+    check_output_mock.reset_mock()
+
+    # Failed all but MM host component checks
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      subprocess.CalledProcessError(0, 'dummy cmd', output='dummy output2'),
+      subprocess.CalledProcessError(2, 'dummy cmd', output='dummy output3'),
+      subprocess.CalledProcessError(3, 'dummy cmd', output='dummy output4'),
+    ]
+    result = mm_wrapper.work_in_or_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 4)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output4', 'real_retcode': None, 'retcode': 3}")
+
+    check_output_mock.reset_mock()
+
+    # Components check only for one check is successful
+    ignored_hosts = []
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      subprocess.CalledProcessError(0, 'dummy cmd', output='dummy output2'),
+      subprocess.CalledProcessError(2, 'dummy cmd', output='dummy output3'),
+      subprocess.CalledProcessError(3, 'dummy cmd', output='dummy output4'),
+    ]
+    result = mm_wrapper.work_in_or_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 2)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output2', 'real_retcode': None, 'retcode': 0}")
+
+
+  @patch("mm_wrapper.check_output")
+  def test_work_in_and_mode(self, check_output_mock):
+    hostnames = ['h1', 'h2', 'h3', 'h4']
+    ignored_hosts = ['h2', 'h3']
+    command_line = ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    custom_env = {'MM_HOSTS': ignored_hosts}
+
+    # Normal usage
+    check_output_mock.return_value = 'Dummy message'
+    result = mm_wrapper.work_in_and_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(str(result),
+                      "{'message': 'Dummy message', 'real_retcode': None, 'retcode': 0}")
+    self.assertEquals(check_output_mock.call_count, 4)
+    self.assertEquals(check_output_mock.call_args[1]['env']['MM_HOSTS'], ignored_hosts)
+    for check_tupple in zip(check_output_mock.call_args_list, hostnames):
+      self.assertEquals(check_tupple[0][0][0], ['prog', '-h', check_tupple[1], '-opt', 'yet', 'another', 'opt'])
+
+    check_output_mock.reset_mock()
+
+    # Failed all checks
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      subprocess.CalledProcessError(3, 'dummy cmd', output='dummy output2'),
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output3'),
+      subprocess.CalledProcessError(2, 'dummy cmd', output='dummy output4'),
+    ]
+    result = mm_wrapper.work_in_and_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 4)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output4', 'real_retcode': None, 'retcode': 2}")
+
+    check_output_mock.reset_mock()
+
+    # Failed all but MM host component checks
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      subprocess.CalledProcessError(0, 'dummy cmd', output='dummy output2'),
+      subprocess.CalledProcessError(2, 'dummy cmd', output='dummy output3'),
+      subprocess.CalledProcessError(3, 'dummy cmd', output='dummy output4'),
+      ]
+    result = mm_wrapper.work_in_and_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 4)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output4', 'real_retcode': None, 'retcode': 3}")
+
+    check_output_mock.reset_mock()
+
+    # Components check only for one check is successful
+    ignored_hosts = []
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      subprocess.CalledProcessError(0, 'dummy cmd', output='dummy output2'),
+      subprocess.CalledProcessError(2, 'dummy cmd', output='dummy output3'),
+      subprocess.CalledProcessError(3, 'dummy cmd', output='dummy output4'),
+      ]
+    result = mm_wrapper.work_in_and_mode(hostnames, ignored_hosts, command_line,
+                                        custom_env,
+                                        self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 4)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output4', 'real_retcode': None, 'retcode': 3}")
+
+
+  @patch("mm_wrapper.check_output")
+  def test_work_in_env_only_mode(self, check_output_mock):
+    hostnames = ['h1', 'h2', 'h3', 'h4']
+    ignored_hosts = ['h2', 'h3']
+    command_line = ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    custom_env = {'MM_HOSTS' : ignored_hosts}
+
+    # Normal usage
+    check_output_mock.return_value = 'Dummy message'
+    result = mm_wrapper.work_in_env_only_mode(hostnames, command_line, custom_env)
+    self.assertEquals(str(result),
+                      "{'message': 'Dummy message', 'real_retcode': None, 'retcode': 0}")
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(check_output_mock.call_args[1]['env']['MM_HOSTS'], ignored_hosts)
+    self.assertEquals(check_output_mock.call_args[0][0],
+                      ['prog', '-h', 'h1', 'h2', 'h3', 'h4', '-opt', 'yet', 'another', 'opt'])
+
+    check_output_mock.reset_mock()
+
+    # Failed all checks
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+    ]
+    result = mm_wrapper.work_in_env_only_mode(hostnames, command_line, custom_env)
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output1', 'real_retcode': None, 'retcode': 1}")
+
+    check_output_mock.reset_mock()
+
+
+  @patch("mm_wrapper.check_output")
+  def test_work_in_filter_mm_mode(self, check_output_mock):
+    hostnames = ['h1', 'h2', 'h3', 'h4']
+    ignored_hosts = ['h2', 'h3']
+    command_line = ['prog', '-h', '^^', '-opt', 'yet', 'another', 'opt']
+    custom_env = {'MM_HOSTS' : ignored_hosts}
+
+    # Normal usage
+    check_output_mock.return_value = 'Dummy message'
+    result = mm_wrapper.work_in_filter_mm_mode(hostnames, ignored_hosts, command_line,
+                                               custom_env,
+                                               self.default_empty_check_result)
+    self.assertEquals(str(result),
+                      "{'message': 'Dummy message', 'real_retcode': None, 'retcode': 0}")
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(check_output_mock.call_args[1]['env']['MM_HOSTS'], ignored_hosts)
+    self.assertEquals(check_output_mock.call_args[0][0],
+                      ['prog', '-h', 'h1', 'h4', '-opt', 'yet', 'another', 'opt'])
+
+    check_output_mock.reset_mock()
+
+    # Failed all checks
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+    ]
+    result = mm_wrapper.work_in_filter_mm_mode(hostnames, ignored_hosts, command_line,
+                                               custom_env,
+                                               self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output1', 'real_retcode': None, 'retcode': 1}")
+
+    check_output_mock.reset_mock()
+
+    # All host components are in MM
+    ignored_hosts = hostnames
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      ]
+    result = mm_wrapper.work_in_filter_mm_mode(hostnames, ignored_hosts, command_line,
+                                               custom_env,
+                                               self.default_empty_check_result)
+    self.assertEquals(check_output_mock.call_count, 0)
+    self.assertEquals(str(result),
+                      "{'message': 'No checks have been run (no hostnames provided)', "
+                      "'real_retcode': None, 'retcode': -1}")
+
+    check_output_mock.reset_mock()
+
+
+  @patch("mm_wrapper.check_output")
+  @patch.dict(os.environ, {'NAGIOS_HOSTNAME': 'h2'}, clear=True)
+  def test_work_in_legacy_check_wrapper_mode(self, check_output_mock):
+    command_line = ['prog', '-opt', 'yet', 'another', 'opt']
+    ignored_hosts = []
+    custom_env = {'MM_HOSTS': ignored_hosts}
+
+    # Normal usage
+    ignored_hosts = []
+    check_output_mock.return_value = 'Dummy message'
+    result = mm_wrapper.work_in_legacy_check_wrapper_mode(ignored_hosts, command_line,
+                                               custom_env)
+    self.assertEquals(str(result),
+                      "{'message': 'Dummy message', 'real_retcode': None, 'retcode': 0}")
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(check_output_mock.call_args[1]['env']['MM_HOSTS'], ignored_hosts)
+    self.assertEquals(check_output_mock.call_args[0][0],
+                      ['prog', '-opt', 'yet', 'another', 'opt'])
+
+    check_output_mock.reset_mock()
+
+    # Failed check on host that is not in MM state
+    ignored_hosts = ['h3']
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      ]
+    result = mm_wrapper.work_in_legacy_check_wrapper_mode(ignored_hosts, command_line,
+                                               custom_env)
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output1', 'real_retcode': None, 'retcode': 1}")
+
+    check_output_mock.reset_mock()
+
+    # Failed check on host that is in MM state
+    ignored_hosts = ['h2']
+    check_output_mock.side_effect = [
+      subprocess.CalledProcessError(1, 'dummy cmd', output='dummy output1'),
+      ]
+    result = mm_wrapper.work_in_legacy_check_wrapper_mode(ignored_hosts, command_line,
+                                               custom_env)
+    self.assertEquals(check_output_mock.call_count, 1)
+    self.assertEquals(str(result),
+                      "{'message': 'dummy output1', 'real_retcode': 1, 'retcode': 0}")
+
+    check_output_mock.reset_mock()
+

http://git-wip-us.apache.org/repos/asf/ambari/blob/41b2d35f/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_nagios_server.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_nagios_server.py b/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_nagios_server.py
index d5a35bc..f1e4650 100644
--- a/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_nagios_server.py
+++ b/ambari-server/src/test/python/stacks/1.3.2/NAGIOS/test_nagios_server.py
@@ -245,13 +245,13 @@ class TestNagiosServer(RMFTestCase):
                               mode=0755
     )
     self.assertResourceCalled('File',
-                              '/usr/lib64/nagios/plugins/check_wrapper.sh',
-                              content=StaticFile('check_wrapper.sh'),
+                              '/usr/lib64/nagios/plugins/hdp_nagios_init.php',
+                              content=StaticFile('hdp_nagios_init.php'),
                               mode=0755
     )
     self.assertResourceCalled('File',
-                              '/usr/lib64/nagios/plugins/hdp_nagios_init.php',
-                              content=StaticFile('hdp_nagios_init.php'),
+                              '/usr/lib64/nagios/plugins/mm_wrapper.py',
+                              content=StaticFile('mm_wrapper.py'),
                               mode=0755
     )
     self.assertResourceCalled('File',


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