# Nagios Exchange 2010 Active Databases on Host Script
# Author: Andy Grogan
# Version 1.0
# www.telnetport25.com
# ----------------------------------------
# Compatibility:
# ----------------------------------------
# Nagios Version: 3.x
# Exchange Version: 2010
# Powershell Version: 2.0
# NSClient++ Version: 3.x
# ----------------------------------------
Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2010
$localServerName = Get-WmiObject -Class Win32_ComputerSystem | Select Name
$DBS = Get-MailboxDatabase -Status -Server $localServerName.Name | Select Server,Name,Mounted | where {$_.Server -eq $localServerName.Name}

foreach($db in $dbs){
	If($db.Name -eq $null){
		$Output = "OK: No Databases are active on this host"
		$statFlag = 0
	}else{
		if($db.Mounted -ne $true){
			$statFlag = 1
			$Output += "CRITICAL: Database Name: " + $db.Name + " " + " is not mounted" + " "
		}else{
			$Output += "OK: Database Name: " + $db.Name + " "
		}
	
	}
}
Write-Host $Output
if($statFlag -eq 1){
	exit 2
}else{
	exit 0
}