Basic Exchange Server Scripts for Check_mk Monitoring Solution

ExchangeHealth.bat

C:\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe "C:\scripts\exchangehealth.ps1"

ExchangeHealth.ps1

# Test Mailbox Database Health
# 
# This script will look at all mailbox databases
# and determine the status of each.
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Originally created by Jeff Roberson (jeffrey.roberson@gmail.com)
# at Bethel College, North Newton, KS
#
# Revision History
# 5/10/2010	Jeff Roberson		Creation
# Revision History
# 05/08/2014	Satheshwaran Manoharan	-Custom Output for Check_mk
# To execute from within NSClient++
#
#[NRPE Handlers]
#check_mailbox_health=cmd /c echo C:\Scripts\Nagios\MailboxHealth.ps1 | PowerShell.exe -Command -
#
# On the check_nrpe command include the -t 20, since it takes some time to load
# the Exchange cmdlet's.

Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2010

$NagiosStatus = "0"
$NagiosDescription = ""

$MountedonServer = Get-MailboxDatabase -status



ForEach ($DataBase in Get-MailboxDatabase) {
	ForEach ($Status in Get-MailboxDatabaseCopyStatus -Identity $DataBase.Name) {
		switch ($Status.Status) {
			"Failed" { 
				$NagiosStatus = "2"
				if ($NagiosDescription -ne "") {
					$NagiosDescription = $NagiosDescription + ", "
				}
				$NagiosDescription = $NagiosDescription + $Status.Name + " is " + $Status.Status
			}
						
			"Dismounted" {
				$NagiosStatus = "2"
				if ($NagiosDescription -ne "") {
					$NagiosDescription = $NagiosDescription + ", "
				}
				$NagiosDescription = $NagiosDescription + $Status.Name + " is " + $Status.Status
			}
				
			"Resynchronizing" {
				if ($NagiosStatus -ne "2") {
					$NagiosStatus = "1"
				}
				if ($NagiosDescription -ne "") {
					$NagiosDescription = $NagiosDescription + ", "
				}
				$NagiosDescription = $NagiosDescription + $Status.Name + " is " + $Status.Status
			}

			"Suspended" {
				if ($NagiosStatus -ne "2") {
					$NagiosStatus = "1"
				}
				if ($NagiosDescription -ne "") {
					$NagiosDescription = $NagiosDescription + ", "
				}
				$NagiosDescription = $NagiosDescription + $Status.Name + " is " + $Status.Status
			}

			"Mounting" {
				if ($NagiosStatus -ne "2") {
					$NagiosStatus = "1"
				}
				if ($NagiosDescription -ne "") {
					$NagiosDescription = $NagiosDescription + ", "
				}
				$NagiosDescription = $NagiosDescription + $Status.Name + " is " + $Status.Status
			}

			"Healthy" {}
			"Mounted" {}
		}
	}
}

# Output, what level should we tell our caller?
if ($NagiosStatus -eq "2") {
	Write-Host "2 ExchangeHealth V=1 CRITICAL: "$NagiosDescription""
} elseif ($NagiosStatus -eq "1") {
	Write-Host "1 ExchangeHealth V=1 WARNING: "$NagiosDescription""
} else {
	Write-Host "0 ExchangeHealth V=1 All Mailbox Databases are mounted and healthy."
   # Write-Host "0 DB1 V=1 "($MountedonServer[0].Name)" is on "($MountedonServer[0].MountedonServer)""
   # Write-Host "0 DB2 V=1 "($MountedonServer[1].Name)" is on "($MountedonServer[1].MountedonServer)""
}

exit $NagiosStatus

MailQueueHealth.bat

C:\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe "C:\scripts\MailqueueHealth.ps1"

MailQueueHealth.ps1

# Test Queue Health
# 
# This script will look at each queue and determine the status of each.
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
#
#
# History:
#   Version 1.x
#     Originally created by Joshua Kirkes (joshua@awesomejar.com)
#     at AwesomeJar Consulting, LLC in San Francisco, CA
#
#   Revision 1.1 
#    Created by Marc Koene
#
#   Version 2.0 (with performance data)
#	 Created by Bastian W. [Bastian@gmx-ist-cool.de]
#    Revision 2.2
#        Created by Satheshwaran Manoharan [sathesh@careexchange.in]
# Revision History
# 2011-05-23	Joshua Kirkes		Created 1.0
# 2011-07-07	Marc Koene			Revision 1.1
# 2011-09-19	Bastian W.			2.0:
#									  * Added variable for the hubserver
#									  * checked if PSSnapin is loaded
#
# 2012-02-24	Bastian W.			2.1:
#									  * added Nagios performance counters
# 2014-05-08	Satheshwaran Manoharan		2.2:
#									  * Changed Result format for Check_mk
#
# To execute from within NSClient++
#
# [NRPE Handlers]
# check_exchange_mailqueue=cmd /c echo C:\Scripts\Nagios\NagiosMonitoring_ExchangeQueueHealth.ps1 | PowerShell.exe -Command -
#
# On the check_nrpe command include the -t 30, since it takes some time to load the Exchange cmdlet's.

if ( (Get-PSSnapin -Name Microsoft.Exchange.Management.PowerShell.E2010 -ErrorAction:SilentlyContinue) -eq $null)
{
    Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2010
}

$NagiosStatus = "0"
$NagiosDescription = ""
$NagiosPerfData = ""

ForEach ($Queue in Get-Queue -Server $env:computername | Where-Object{$_.identity -notlike "*\Shadow\*"})
{

			# Look for lagged queues - critical if over 5
				if ($Queue.MessageCount -gt "30" ) 
				{
					# Format the output for Nagios
					if ($NagiosDescription -ne "") 
					{
						# we already have a message queue description, so we will add a separator
						$NagiosDescription = $NagiosDescription + ", " 	
					}
					$NagiosDescription = $NagiosDescription + $Queue.Identity + " queue has " + $Queue.MessageCount + " messages to " + $Queue.NextHopDomain
			
					# Set the status to failed.
					$NagiosStatus = "2"
		
				# Look for lagged queues - warning if over 2
				} 
				elseif ($Queue.MessageCount -gt "25") 
				{
					# Format the output for Nagios
					if ($NagiosDescription -ne "") 	
					{
						# we already have a message queue description, so we will add a separator
						$NagiosDescription = $NagiosDescription + ", " 
					}
					
					$NagiosDescription = $NagiosDescription + $Queue.Identity + " queue has " + $Queue.MessageCount + " messages to " + $Queue.NextHopDomain
			
					# Don't lower the status level if we already have a critical event
					if ($NagiosStatus -ne "2") 
					{
						$NagiosStatus = "1"
					}
				}
}


# Output, what level should we tell our caller?
$NagiosPerfData = " | Queue=" + $Queue.MessageCount + " -Mails"
$NagiosPerfData = $NagiosPerfData -replace " ", ""

if ($NagiosStatus -eq "2") 
{
	Write-Host "2 MailQueue V=1 CRITICAL: " $NagiosDescription" "$NagiosPerfData
} 
elseif ($NagiosStatus -eq "1")
{
	Write-Host "1 MailQueue V=1 WARNING: " $NagiosDescription" "$NagiosPerfData
} 
else 
{
	Write-Host "0 MailQueue V=1 OK: All mail queues within limits. "$NagiosPerfData
}

exit $NagiosStatus		

Read ME.txt

###############
Place .bat files -

ExchangeHealth.bat
MailQueueHealth.bat

In this location 
C:\Program Files (x86)\check_mk\local

##################
Place .ps1 files -

ExchangeHealth.ps1
MailQueueHealth.ps1

Note : Create a folder called scripts - if it doesnt exist

In this location 
C:\scripts