EMC Isilon SSH based Command execution Write Action

EMC.Isilon.SSHCommandCaller.WA (WriteActionModuleType)

EMC Isilon Write Action to execute a command via SSH

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<WriteActionModuleType ID="EMC.Isilon.SSHCommandCaller.WA" Accessibility="Public">

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Host" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Port" type="xsd:integer" minOccurs="0"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="UserName" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Password" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Command" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="TimeoutSeconds" type="xsd:integer" minOccurs="0"/>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="Port" ParameterType="int" Selector="$Config/Port$"/>

    <OverrideableParameter ID="TimeoutSeconds" ParameterType="int" Selector="$Config/TimeoutSeconds$"/>

  </OverrideableParameters>

  <ModuleImplementation>

    <Composite>

      <MemberModules>

        <WriteAction ID="CallPS" TypeID="Windows!Microsoft.Windows.PowerShellWriteAction">

          <ScriptName>Infront.EMC.Isilon.SSHCommandCaller.ps1</ScriptName>

          <ScriptBody><Script>Param(

        [String] $DeviceIP,

        [String] $DevicePort,

        [String] $DeviceUserName,

        [String] $DeviceUserPassword,

        [String] $CommandText

)



$api = New-Object -comObject 'MOM.ScriptAPI'



$EventIDNUmber = 16033

$EventScriptName = "Infront.EMC.Isilon.SSHCommandCaller.ps1"



$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Starting Script")



$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Checking if NuGet Package Provider is Installed")

$NUGetPackge =  Get-PackageProvider -Name NuGet -ForceBootstrap 



if($NUGetPackge -eq $null)

{

    $api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"NuGet Package Provider is Not Installed")

	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Installing NuGet Package Provider")

	Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Confirm:$False -Force -Scope AllUsers

} 

else

{

	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"NuGet Package Provider is Installed")

}

	

$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Checking if Posh-SSH Module is Installed")



$SSHModule = Get-InstalledModule -Name Posh-SSH -ErrorAction SilentlyContinue



if($SSHModule -eq $null)

{

	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Posh-SSH Module is Not Installed")

	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Installing Posh-SSH Module")

	Install-module Posh-SSH -Scope AllUsers -Confirm:$False -Force

}

else

{

	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Posh-SSH Module is Installed")

}



$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Importing Posh-SSH Module")    

Import-Module Posh-SSH;



$ErrorDetails = ""

$ExecutionResult = $false



#Device Credential

$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Setting Credential Object")   



$DeviceUserName = $DeviceUserName.Replace("&lt;SCXUser&gt;&lt;UserId&gt;","")

$DeviceUserName = $DeviceUserName.Replace("&lt;/UserId&gt;&lt;Elev&gt;&lt;/Elev&gt;&lt;/SCXUser&gt;","")



if($DeviceUserPassword -ne "")

{

  $DeviceUserPasswordOK = $true

}

else

{

  $DeviceUserPasswordOK = $false

}



$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"User Name: $DeviceUserName")

$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"User Password OK: $DeviceUserPasswordOK")



$DeviceSecPasswd = ConvertTo-SecureString $DeviceUserPassword -AsPlainText -Force

$DeviceCred = New-Object System.Management.Automation.PSCredential ($DeviceUserName, $DeviceSecPasswd)

$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Credential Object Created")  



#Creating new SSH Session

$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Creating new SSH Session")   



$SSHSession = New-SSHSession -ComputerName $DeviceIP -Port $DevicePort -Credential $DeviceCred -AcceptKey -ErrorAction SilentlyContinue -ErrorVariable SSHSessionConnError



if ($SSHSessionConnError.Count -gt 0)

{

    $SSHConnectionStatus = "Failed"

    $ErrorDetails = $SSHSessionConnError[0].Exception.Message

    $SHHCommandOutput = $ErrorDetails



	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"New SSH Session creating $SSHConnectionStatus with Error: $SHHCommandOutput")   

}

else

{

    $SSHConnectionStatus = "Succeed"

	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"New SSH Session creating $SSHConnectionStatus")



	$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Invoking SSH Command")

    $CommandExecution = Invoke-SSHCommand -Index 0 -Command $CommandText -ErrorAction SilentlyContinue -ErrorVariable CommandExecutionError



    if ($CommandExecutionError.Count -gt 0)

    {

        $SSHCommandExecutionStatus = "Failed"

        $ErrorDetails = $CommandExecutionError[0].Exception.Message

        $SHHCommandOutput = $CommandExecution.Error

		$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Invoking SSH Command $SSHCommandExecutionStatus with Error: $SHHCommandOutput")

    }

    else

    {

        $SSHCommandExecutionStatus = "Succeed"

        $SHHCommandOutput = $CommandExecution.Output



		$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"Invoking SSH Command $SSHCommandExecutionStatus")

		$api.LogScriptEvent($EventScriptName,$EventIDNUmber,0,"SSH Command ouput returned")

    }

}



# Clean up

if($SSHSession -ne $null)

{

	Remove-SSHSession -SSHSession $SSHSession

	Remove-variable SSHSession

}



return $SHHCommandOutput</Script></ScriptBody>

          <Parameters>

            <Parameter>

              <Name>DeviceIP</Name>

              <Value>$Config/Host$</Value>

            </Parameter>

            <Parameter>

              <Name>DevicePort</Name>

              <Value>$Config/Port$</Value>

            </Parameter>

            <Parameter>

              <Name>DeviceUserName</Name>

              <Value>$Config/UserName$</Value>

            </Parameter>

            <Parameter>

              <Name>DeviceUserPassword</Name>

              <Value>$Config/Password$</Value>

            </Parameter>

            <Parameter>

              <Name>CommandText</Name>

              <Value>$Config/Command$</Value>

            </Parameter>

          </Parameters>

          <TimeoutSeconds>$Config/TimeoutSeconds$</TimeoutSeconds>

        </WriteAction>

      </MemberModules>

      <Composition>

        <Node ID="CallPS"/>

      </Composition>

    </Composite>

  </ModuleImplementation>

  <OutputType>Windows!Microsoft.Windows.SerializedObjectData</OutputType>

  <InputType>System!System.BaseData</InputType>

</WriteActionModuleType>