PSRule.Rules.Azure

1.9.0

rules/Conventions.Rule.ps1

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

#
# Conventions definitions
#

# Synopsis: Expand Azure resources from parameter files.
Export-PSRuleConvention 'Azure.ExpandTemplate' -If { $Configuration.AZURE_PARAMETER_FILE_EXPANSION -eq $True -and $TargetObject.Extension -eq '.json' -and $Assert.HasJsonSchema($PSRule.GetContentFirstOrDefault($TargetObject), @(
    "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json`#"
    "https://schema.management.azure.com/schemas/2019-04-01/deploymentParameters.json`#"
), $True) } -Begin {
    Write-Verbose "[Azure.ExpandTemplate] -- Expanding parameter file: $($TargetObject.FullName)";
    try {
        $data = [PSRule.Rules.Azure.Runtime.Helper]::GetResources($TargetObject.FullName);
        if ($Null -ne $data) {
            $PSRule.Import($data);
        }
    }
    catch [PSRule.Rules.Azure.Data.Template.TemplateException] {
        Write-Error -Exception $_.Exception;
    }
    catch [PSRule.Rules.Azure.Pipeline.TemplateReadException] {
        Write-Error -Exception $_.Exception;
    }
    catch [System.IO.FileNotFoundException] {
        Write-Error -Exception $_.Exception;
    }
    catch {
        Write-Error -Message "Failed to expand parameter file '$($TargetObject.FullName)'. $($_.Exception.Message)" -ErrorId 'Azure.ExpandTemplate.ConventionException';
    }
}

#region Bicep

$Global:InstalledBicep = $False;

# Synopsis: Install Bicep for expansion of .bicep files within GitHub Actions.
Export-PSRuleConvention 'Azure.BicepInstall' -If { !$InstalledBicep -and $Configuration.AZURE_BICEP_FILE_EXPANSION -eq $True -and $Env:GITHUB_ACTION -eq '__Microsoft_ps-rule' } -Begin {
    # Install the latest Bicep CLI binary for alpine
    Invoke-WebRequest -Uri 'https://github.com/Azure/bicep/releases/latest/download/bicep-linux-musl-x64' -OutFile $Env:GITHUB_WORKSPACE/bicep.bin

    # Set executable
    chmod +x $Env:GITHUB_WORKSPACE/bicep.bin

    # Copy to PATH environment
    Move-Item $Env:GITHUB_WORKSPACE/bicep.bin /usr/local/bin/bicep

    $Global:InstalledBicep = $True;
}

Export-PSRuleConvention 'Azure.ExpandBicep' -If { $Configuration.AZURE_BICEP_FILE_EXPANSION -eq $True -and $TargetObject.Extension -eq '.bicep' } -Begin {
    Write-Verbose "[Azure.ExpandBicep] -- Expanding bicep source: $($TargetObject.FullName)";
    try {
        $data = [PSRule.Rules.Azure.Runtime.Helper]::GetBicepResources($TargetObject.FullName, $PSCmdlet);
        if ($Null -ne $data) {
            $PSRule.Import($data);
        }
    }
    catch [PSRule.Rules.Azure.Pipeline.BicepCompileException] {
        Write-Error -Exception $_.Exception -ErrorId 'Azure.ExpandBicep.BicepCompileException';
    }
    catch [System.IO.FileNotFoundException] {
        Write-Error -Exception $_.Exception;
    }
    catch {
        Write-Error -Message "Failed to expand bicep source '$($TargetObject.FullName)'. $($_.Exception.Message)" -ErrorId 'Azure.ExpandBicep.ConventionException';
    }
}

#endregion Bicep