cSNMP

0.4

DSCResources/cSNMPTrapCommunity/cSNMPTrapCommunity.psm1

function Get-TargetResource 
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param 
    (
        [parameter(Mandatory = $true)]
        [System.String]
        $Community
    )
    
    if (!(Test-Path 'HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration')) {
        New-Item -Path HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters -Name TrapConfiguration | Out-Null
    }
    
    $CommunityList = (Get-ChildItem -Path HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration).PSChildName
   

    #Building the Hashtable
    
    
    $ReturnValue = @{
        CommunityList=$CommunityList -Join ','
    }
    $ReturnValue
}


function Set-TargetResource 
{
    [CmdletBinding()]
    param 
    (
        [parameter(Mandatory = $true)]
        [System.String]
        $Community,

        [ValidateSet("Present","Absent")]
        [System.String]
        $Ensure
    )

    switch ($Ensure) {
        "Present" { 
            Write-Verbose "Addind community to the allowed list"
            New-Item -Path HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration -Name $Community | Out-Null
        }
        "Absent" {
            Write-Verbose "Removing community from the allowed list"
            Remove-Item -Path HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration -Name $Community -Recurse
        }
    
    }
}


function Test-TargetResource 
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param 
    (
        [parameter(Mandatory = $true)]
        [System.String]
        $Community,

        [ValidateSet("Present","Absent")]
        [System.String]
        $Ensure
    )

    if (!(Test-Path 'HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration')) {
        New-Item -Path HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters -Name TrapConfiguration | Out-Null
    }
    
    $CommunityList = (Get-ChildItem -Path HKLM:\SYSTEM\CurrentControlSet\Services\SNMP\Parameters\TrapConfiguration).PSChildName
    
    Switch ($Ensure) {
        "Present" { 
            if ($Community -in $CommunityList) {
                $return = $true
            }
            else { $return = $false }
        }
        "Absent" {
            if ($Community -in $CommunityList) {
                $return = $false
            }
            else { $return = $true }
        }
    }
    $Return
}


Export-ModuleMember -Function *-TargetResource