GuestConfiguration.psm1
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Set-StrictMode -Version latest $ErrorActionPreference = 'Stop' Import-Module $PSScriptRoot\helpers\DscOperations.psm1 Import-Module $PSScriptRoot\helpers\GuestConfigurationPolicy.psm1 <# .SYNOPSIS Create a Guest Configuration policy package. .Parameter Name Guest Configuration package name. .Parameter Configuration Compiled DSC configuration document full path. .Parameter DestinationPath Output folder path. It is an optional parameter. if not specified, package will be created in current directory. .Parameter FilesToInclude Path to include additional files/folder with the package. .Example New-GuestConfigurationPackage -Name WindowsTLS -Configuration c:\custom_policy\WindowsTLS\localhost.mof -Out c:\git\repository\release\policy\WindowsTLS #> function New-GuestConfigurationPackage { [CmdletBinding()] param ( [parameter(Position=0, Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $Name, [parameter(Position=1, Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $Configuration, [ValidateNotNullOrEmpty()] [string] $FilesToInclude, [string] $DestinationPath = '.' ) Try { $verbose = ($PSBoundParameters.ContainsKey("Verbose") -and ($PSBoundParameters["Verbose"] -eq $true)) $reservedResourceName = @('OMI_ConfigurationDocument') $unzippedPackagePath = New-Item -ItemType Directory -Force -Path (Join-Path (Join-Path $DestinationPath $Name) 'unzippedPackage') $Configuration = Resolve-Path $Configuration if(-not (Test-Path -Path $Configuration -PathType Leaf)) { Throw "Invalid mof file path, please specify full file path for dsc configuration in -Configuration parameter." } Write-Verbose "Creating Guest Configuration package in temporary directory '$unzippedPackagePath'" # Verify that only supported resources are used in DSC configuration. Test-GuestConfigurationMofResourceDependencies -Path $Configuration -Verbose:$verbose # Save DSC configuration to the temporary package path. Save-GuestConfigurationMofDocument -Name $Name -SourcePath $Configuration -DestinationPath (Join-Path $unzippedPackagePath "$Name.mof") -Verbose:$verbose # Copy DSC resources Copy-DscResources -MofDocumentPath $Configuration -Destination $unzippedPackagePath -Verbose:$verbose # Copy FilesToInclude. $modulePath = Join-Path $unzippedPackagePath 'Modules' $nativeResourcePath = New-Item -ItemType Directory -Force -Path (Join-Path $modulePath 'DscNativeResources') $missingDependencies = @() $resourcesInMofDocument = $resourcesInMofDocument = [Microsoft.PowerShell.DesiredStateConfiguration.Internal.DscClassCache]::ImportInstances($Configuration, 4) $resourcesInMofDocument | ForEach-Object { if($_.CimClass.CimClassName -eq 'MSFT_ChefInSpecResource') { if([string]::IsNullOrEmpty($FilesToInclude)) { Throw "Failed to find Chef Inspec profile for '$($_.CimInstanceProperties['Name'].Value)'. Please use FilesToInclude parameter to specify profile path." } $includeFiles = Join-Path $FilesToInclude $_.CimInstanceProperties['Name'].Value if(-not (Test-Path $includeFiles)) { $missingDependencies += $_.CimInstanceProperties['Name'].Value } $chefResourcePath = Join-Path $nativeResourcePath 'MSFT_ChefInSpecResource' Copy-Item $chefResourcePath\install_inspec.sh $modulePath -Force -ErrorAction SilentlyContinue } } if($missingDependencies.Length) { Throw "Failed to find Chef Inspec profile for '$($missingDependencies -join ',')'. Please make sure profile is present on $FilesToInclude path." } else { if(-not [string]::IsNullOrEmpty($FilesToInclude)) { if(Test-Path $FilesToInclude -PathType Leaf) { Copy-Item "$FilesToInclude" $modulePath -Force -ErrorAction SilentlyContinue } else { Copy-Item "$FilesToInclude\*" $modulePath -Recurse -Force -ErrorAction SilentlyContinue } } } # Create Guest Configuration Package. $packagePath = Join-Path $DestinationPath $Name New-Item -ItemType Directory -Force -Path $packagePath | Out-Null $packagePath = Resolve-Path $packagePath $packageFilePath = join-path $packagePath "$Name.zip" Remove-Item $packageFilePath -Force -ErrorAction SilentlyContinue Write-Verbose "Creating Guest Configuration package : $packageFilePath." Add-Type -AssemblyName System.IO.Compression.FileSystem [System.IO.Compression.ZipFile]::CreateFromDirectory($unzippedPackagePath, $packageFilePath) } Finally { } } <# .SYNOPSIS Test Guest Configuration policy package. .Parameter Name Guest Configuration Policy name. .Parameter Path Full path of the Guest Configuration package. .Example Test-GuestConfigurationPackage -Name WindowsTLS -Path c:\custom_policy\WindowsTLS.zip #> function Test-GuestConfigurationPackage { [CmdletBinding()] param ( [parameter(Position=0, Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $Path ) if(-not (Test-Path $Path -PathType Leaf)) { Throw 'Invalid Guest Configuration package path.' } $verbose = ($PSBoundParameters.ContainsKey("Verbose") -and ($PSBoundParameters["Verbose"] -eq $true)) $systemPSModulePath = [Environment]::GetEnvironmentVariable("PSModulePath", "Machine") Try { # Create policy folder $Path = Resolve-Path $Path $policyPath = Join-Path $(Get-GuestConfigPolicyPath) ([System.IO.Path]::GetFileNameWithoutExtension($Path)) Remove-Item $policyPath -Recurse -Force -ErrorAction SilentlyContinue New-Item -ItemType Directory -Force -Path $policyPath | Out-Null # Unzip policy package. Add-Type -AssemblyName System.IO.Compression.FileSystem [System.IO.Compression.ZipFile]::ExtractToDirectory($Path, $policyPath) # Get policy name $dscDocument = Get-ChildItem -Path $policyPath -Filter *.mof if(-not $dscDocument) { Throw "Invalid policy package, failed to find dsc document in policy package." } $policyName = [System.IO.Path]::GetFileNameWithoutExtension($dscDocument) # Unzip Guest Configuration binaries $gcBinPath = Get-GuestConfigBinaryPath if(-not (Test-Path $gcBinPath)) { $zippedBinaryPath = Join-Path $(Get-GuestConfigurationModulePath) 'bin' if($(Get-OSPlatform) -eq 'Windows') { $zippedBinaryPath = Join-Path $zippedBinaryPath 'DSC_Windows.zip' } else { # Linux zip package contains an additional DSC folder # Remove DSC folder from binary path to avoid two nested DSC folders. New-Item -ItemType Directory -Force -Path $gcBinPath | Out-Null $gcBinPath = (Get-Item $gcBinPath).Parent.FullName $zippedBinaryPath = Join-Path $zippedBinaryPath 'DSC_Linux.zip' } [System.IO.Compression.ZipFile]::ExtractToDirectory($zippedBinaryPath, $gcBinPath) } # Publish policy package Publish-DscConfiguration -ConfigurationName $policyName -Path $policyPath -Verbose:$verbose # Set LCM settings to force load powershell module. $metaConfigPath = Join-Path $policyPath "$policyName.metaconfig.json" "{""debugMode"":""ForceModuleImport""}" | Out-File $metaConfigPath -Encoding ascii Set-DscLocalConfigurationManager -ConfigurationName $policyName -Path $policyPath -Verbose:$verbose # Clear Inspec profiles Remove-Item $(Get-InspecProfilePath) -Recurse -Force -ErrorAction SilentlyContinue $testResult = Test-DscConfiguration -ConfigurationName $policyName -Verbose:$verbose $getResult = Get-DscConfiguration -ConfigurationName $policyName -Verbose:$verbose $testResult.resources_not_in_desired_state | % { $resourceId = $_; for($i = 0; $i -lt $getResult.Count; $i++) { if($getResult[$i].ResourceId -ieq $resourceId) { $getResult[$i] = $getResult[$i] | Select-Object *, @{n='complianceStatus';e={$false}} } } } $testResult.resources_in_desired_state | % { $resourceId = $_; for($i = 0; $i -lt $getResult.Count; $i++) { if($getResult[$i].ResourceId -ieq $resourceId) { $getResult[$i] = $getResult[$i] | Select-Object *, @{n='complianceStatus';e={$true}} } } } $result = New-Object -TypeName PSObject $properties = [ordered]@{ complianceStatus = $testResult.compliance_state; resources = $getResult} $result | Add-Member -NotePropertyMembers $properties return $result; } Finally { $env:PSModulePath = $systemPSModulePath } } <# .SYNOPSIS Create Audit, DeployIfNotExists and Initiative policy definitions on specified DestinationPath. .Parameter ContentUri Public http uri of Guest Configuration content package. .Parameter DisplayName Policy display name. .Parameter Description Policy description. .Parameter Parameter Policy parameters. .Parameter Version Policy version. .Parameter Version Destination path. .Parameter Platform Target platform (Windows/Linux) for Guest Configuration policy and content package. Windows is the default platform. .Example New-GuestConfigurationPolicy ` -ContentUri https://github.com/azure/auditservice/release/AuditService.zip ` -DisplayName 'Monitor Windows Service Policy.' ` -Description 'Policy to monitor service on Windows machine.' ` -Version 1.0.0.0 -DestinationPath c:\git\custom_policy #> function New-GuestConfigurationPolicy { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $ContentUri, [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $DisplayName, [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $Description, [parameter(Mandatory = $false)] [Hashtable[]] $Parameter, [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [version] $Version, [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $DestinationPath, [Parameter()] [ValidateSet('Windows', 'Linux')] [string] $Platform = 'Windows' ) Try { $verbose = ($PSBoundParameters.ContainsKey("Verbose") -and ($PSBoundParameters["Verbose"] -eq $true)) $policyDefinitionsPath = $DestinationPath $unzippedPkgPath = Join-Path $policyDefinitionsPath 'temp' $tempContentPackageFilePath = Join-Path $policyDefinitionsPath 'temp.zip' # update parameter info $ParameterInfo = Update-PolicyParameter -Parameter $Parameter New-Item -ItemType Directory -Force -Path $policyDefinitionsPath | Out-Null # Check if ContentUri is a valid web Uri $uri = $ContentUri -as [System.URI] if(-not ($uri.AbsoluteURI -ne $null -and $uri.Scheme -match '[http|https]')) { Throw "Invalid ContentUri : $ContentUri. Please specify a valid http URI in -ContentUri parameter." } # Generate checksum hash for policy content. Invoke-WebRequest -Uri $ContentUri -OutFile $tempContentPackageFilePath $tempContentPackageFilePath = Resolve-Path $tempContentPackageFilePath $contentHash = (Get-FileHash $tempContentPackageFilePath -Algorithm SHA256).Hash Write-Verbose "SHA256 Hash for content '$ContentUri' : $contentHash." # Get the policy name from policy content. Remove-Item $unzippedPkgPath -Recurse -Force -ErrorAction SilentlyContinue New-Item -ItemType Directory -Force -Path $unzippedPkgPath | Out-Null $unzippedPkgPath = Resolve-Path $unzippedPkgPath Add-Type -AssemblyName System.IO.Compression.FileSystem [System.IO.Compression.ZipFile]::ExtractToDirectory($tempContentPackageFilePath, $unzippedPkgPath) $dscDocument = Get-ChildItem -Path $unzippedPkgPath -Filter *.mof if(-not $dscDocument) { Throw "Invalid policy package, failed to find dsc document in policy package." } $policyName = [System.IO.Path]::GetFileNameWithoutExtension($dscDocument) $DeployPolicyInfo = @{ FileName = "DeployIfNotExists.json" DisplayName = "[Deploy] $DisplayName" Description = $Description ConfigurationName = $policyName ConfigurationVersion = $Version ContentUri = $ContentUri ContentHash = $contentHash ReferenceId = "Deploy_$policyName" ParameterInfo = $ParameterInfo } $AuditPolicyInfo = @{ FileName = "Audit.json" DisplayName = "[Audit] $DisplayName" Description = $Description ConfigurationName = $policyName ReferenceId = "Audit_$policyName" } $InitiativeInfo = @{ FileName = "Initiative.json" DisplayName = "[Initiative] $DisplayName" Description = $Description } Write-Verbose "Creating policy definitions at $policyDefinitionsPath path." New-CustomGuestConfigPolicy -PolicyFolderPath $policyDefinitionsPath -DeployPolicyInfo $DeployPolicyInfo -AuditPolicyInfo $AuditPolicyInfo -InitiativeInfo $InitiativeInfo -Platform $Platform -Verbose:$verbose } Finally { # Remove temporary content package. Remove-Item $tempContentPackageFilePath -Force -ErrorAction SilentlyContinue Remove-Item $unzippedPkgPath -Recurse -Force -ErrorAction SilentlyContinue } } <# .SYNOPSIS Publish Guest Configuration policy in Azure Policy Center. .Parameter Path Guest Configuration policy path. .Example Publish-GuestConfigurationPolicy -Path c:\git\custom_policy #> function Publish-GuestConfigurationPolicy { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $Path ) $rmContext = Get-AzContext Write-Verbose "Publishing Guest Configuration policy using '$($rmContext.Name)' AzContext." # Publish policies $subscriptionId = $rmContext.Subscription.Id foreach ($policy in @("Audit.json", "DeployIfNotExists.json")){ $policyFile = join-path $Path $policy $jsonDefinition = Get-Content $policyFile | ConvertFrom-Json | ForEach-Object {$_} $definitionContent = $jsonDefinition.Properties $newAzureRmPolicyDefinitionParameters = @{ Name = $jsonDefinition.name DisplayName = $($definitionContent.DisplayName | ConvertTo-Json -Depth 20).replace('"','') Description = $($definitionContent.Description | ConvertTo-Json -Depth 20).replace('"','') Policy = $($definitionContent.policyRule | ConvertTo-Json -Depth 20) Metadata = $($definitionContent.Metadata | ConvertTo-Json -Depth 20) ApiVersion = '2018-05-01' Verbose = $true } if ($definitionContent.PSObject.Properties.Name -contains 'parameters') { $newAzureRmPolicyDefinitionParameters['Parameter'] = ConvertTo-Json -InputObject $definitionContent.parameters -Depth 15 } Write-Verbose "Publishing '$($jsonDefinition.properties.displayName)' ..." New-AzPolicyDefinition @newAzureRmPolicyDefinitionParameters } # Process initiative $initiativeFile = join-path $Path "Initiative.json" $jsonDefinition = Get-Content $initiativeFile | ConvertFrom-Json | ForEach-Object {$_} # Update with subscriptionId foreach($definitions in $jsonDefinition.properties.policyDefinitions){ $definitions.policyDefinitionId = "/subscriptions/$subscriptionId" + $definitions.policyDefinitionId } Write-Verbose "Publishing '$($jsonDefinition.properties.displayName)' ..." $initiativeContent = $jsonDefinition.Properties $newAzureRmPolicySetDefinitionParameters = @{ Name = $jsonDefinition.name DisplayName = $($initiativeContent.DisplayName | ConvertTo-Json -Depth 20).replace('"','') Description = $($initiativeContent.Description | ConvertTo-Json -Depth 20).replace('"','') PolicyDefinition = $($initiativeContent.policyDefinitions | ConvertTo-Json -Depth 20) Metadata = $($initiativeContent.Metadata | ConvertTo-Json -Depth 20) ApiVersion = '2018-05-01' Verbose = $true } if ($initiativeContent.PSObject.Properties.Name -contains 'parameters') { $newAzureRmPolicySetDefinitionParameters['Parameter'] = ConvertTo-Json -InputObject $initiativeContent.parameters -Depth 15 } New-AzPolicySetDefinition @newAzureRmPolicySetDefinitionParameters } Export-ModuleMember -Function @('New-GuestConfigurationPackage', 'Test-GuestConfigurationPackage', 'New-GuestConfigurationPolicy', 'Publish-GuestConfigurationPolicy') |