DSCResources/cOctopusServerGoogleAppsAuthentication/cOctopusServerGoogleAppsAuthentication.psm1
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$octopusServerExePath = "$($env:ProgramFiles)\Octopus Deploy\Octopus\Octopus.Server.exe" function Get-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSDSCUseVerboseMessageInDSCResource", "")] [OutputType([Hashtable])] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$InstanceName, [Parameter(Mandatory)] [boolean]$Enabled, [Parameter(Mandatory)] [string]$ClientID, [Parameter(Mandatory)] [string]$HostedDomain ) # check octopus installed if (-not (Test-Path -LiteralPath $octopusServerExePath)) { throw "Unable to find Octopus (checked for existance of file '$octopusServerExePath')." } # check octopus version >= 3.5.0 if (-not (Test-OctopusVersionSupportsAuthenticationProviders)) { throw "This resource only supports Octopus Deploy 3.5.0+." } $config = Get-Configuration $InstanceName $result = @{ InstanceName = $InstanceName Enabled = $config.Octopus.GoogleApps.IsEnabled ClientID = $config.Octopus.GoogleApps.ClientId HostedDomain = $config.Octopus.GoogleApps.HostedDomain } return $result } function Set-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSDSCUseVerboseMessageInDSCResource", "")] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$InstanceName, [Parameter(Mandatory)] [boolean]$Enabled, [Parameter(Mandatory)] [string]$ClientID, [Parameter(Mandatory)] [string]$HostedDomain ) $args = @( 'configure', '--console', '--instance', $InstanceName, '--googleAppsIsEnabled', $Enabled, '--googleAppsClientId', $ClientID, '--googleAppsHostedDomain', $HostedDomain ) Invoke-OctopusServerCommand $args } function Test-TargetResource { [OutputType([boolean])] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$InstanceName, [Parameter(Mandatory)] [boolean]$Enabled, [Parameter(Mandatory)] [string]$ClientID, [Parameter(Mandatory)] [string]$HostedDomain ) $currentResource = (Get-TargetResource -InstanceName $InstanceName ` -Enabled $Enabled ` -ClientID $ClientID ` -HostedDomain $HostedDomain) $params = Get-Parameters $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 $currentConfigurationMatchesRequestedConfiguration } function Get-Configuration($instanceName) { $rawConfig = & $octopusServerExePath show-configuration --format=json-hierarchical --noconsolelogging --console --instance $instanceName $config = $rawConfig | ConvertFrom-Json return $config } function Invoke-OctopusServerCommand ($arguments) { Write-Log "Executing command '$octopusServerExePath $($arguments -join ' ')'" $output = .$octopusServerExePath $arguments Write-CommandOutput $output if (($null -ne $LASTEXITCODE) -and ($LASTEXITCODE -ne 0)) { Write-Error "Command returned exit code $LASTEXITCODE. Aborting." exit 1 } Write-Log "done." } function Write-CommandOutput { param ( [string] $output ) if ($output -eq "") { return } Write-Verbose "" #this isn't quite working foreach($line in $output.Trim().Split("`n")) { Write-Verbose $line } Write-Verbose "" } function Test-OctopusVersionSupportsAuthenticationProviders { 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 $versionWhereAuthenticationProvidersWereIntroduced = New-Object System.Version 3, 5, 0 return ($octopusServerVersion -ge $versionWhereAuthenticationProvidersWereIntroduced) } function Get-Parameters($parameters) { # unfortunately $PSBoundParameters doesn't contain parameters that weren't supplied (because the default value was okay) # credit to https://www.briantist.com/how-to/splatting-psboundparameters-default-values-optional-parameters/ $params = @{} foreach($h in $parameters.GetEnumerator()) { $key = $h.Key $var = Get-Variable -Name $key -ErrorAction SilentlyContinue if ($null -ne $var) { $val = Get-Variable -Name $key -ErrorAction Stop | Select-Object -ExpandProperty Value -ErrorAction Stop $params[$key] = $val } } return $params } |