DSCResources/cOctopusServerWatchdog/cOctopusServerWatchdog.psm1
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$octopusServerExePath = "$($env:ProgramFiles)\Octopus Deploy\Octopus\Octopus.Server.exe" # dot-source the helper file (cannot load as a module due to scope considerations) . (Join-Path -Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) -ChildPath 'OctopusDSCHelpers.ps1') function Get-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSDSCUseVerboseMessageInDSCResource", "")] [OutputType([Hashtable])] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$InstanceName, [Parameter(Mandatory)] [boolean]$Enabled, [int]$Interval = 15, [string]$Instances = "*" ) # check octopus installed if (-not (Test-Path -LiteralPath $octopusServerExePath)) { throw "Unable to find Octopus (checked for existence of file '$octopusServerExePath')." } # check octopus version >= 3.17.0 if (-not (Test-OctopusVersionSupportsWatchdogInShowConfiguration )) { throw "This resource only supports Octopus Deploy 3.17.0+." } $config = Get-ServerConfiguration $InstanceName $result = @{ InstanceName = $InstanceName Enabled = $config.Octopus.Watchdog.Enabled Interval = $config.Octopus.Watchdog.Interval Instances = $config.Octopus.Watchdog.Instances } return $result } function Set-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSDSCUseVerboseMessageInDSCResource", "")] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$InstanceName, [Parameter(Mandatory)] [boolean]$Enabled, [int]$Interval = 15, [string]$Instances = "*" ) if ($Enabled) { $args = @( 'watchdog', '--create', '--interval', $Interval, '--instances', """$Instances""" ) } else { $args = @( 'watchdog', '--delete' ) } Invoke-OctopusServerCommand $args } function Test-TargetResource { [OutputType([boolean])] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$InstanceName, [Parameter(Mandatory)] [boolean]$Enabled, [int]$Interval = 15, [string]$Instances = "*" ) $currentResource = (Get-TargetResource -InstanceName $InstanceName ` -Enabled $Enabled ` -Interval $Interval ` -Instances $Instances) $params = Get-ODSCParameter $MyInvocation.MyCommand.Parameters $currentConfigurationMatchesRequestedConfiguration = $true foreach ($key in $currentResource.Keys) { $currentValue = $currentResource.Item($key) $requestedValue = $params.Item($key) if ($currentValue -ne $requestedValue) { Write-Verbose "(FOUND MISMATCH) Configuration parameter '$key' with value '$currentValue' mismatched the specified value '$requestedValue'" $currentConfigurationMatchesRequestedConfiguration = $false } else { Write-Verbose "Configuration parameter '$key' matches the requested value '$requestedValue'" } } return $currentConfigurationMatchesRequestedConfiguration } function Test-OctopusVersionSupportsWatchdogInShowConfiguration { if (-not (Test-Path -LiteralPath $octopusServerExePath)) { throw "Octopus.Server.exe path '$octopusServerExePath' does not exist." } $exeFile = Get-Item -LiteralPath $octopusServerExePath -ErrorAction Stop if ($exeFile -isnot [System.IO.FileInfo]) { throw "Octopus.Server.exe path '$octopusServerExePath ' does not refer to a file." } $fileVersion = [System.Diagnostics.FileVersionInfo]::GetVersionInfo($octopusServerExePath).FileVersion $octopusServerVersion = New-Object System.Version $fileVersion $versionWhereWatchdogWasIncludedWithShowConfiguration = New-Object System.Version 3, 17, 0 return ($octopusServerVersion -ge $versionWhereWatchdogWasIncludedWithShowConfiguration) } |