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Add metadata filtering to China .github/scripts/Invoke-PolicyToBicep-China.ps1 #369

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merged 1 commit into from
Nov 2, 2022
Merged

Add metadata filtering to China .github/scripts/Invoke-PolicyToBicep-China.ps1 #369

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193 changes: 104 additions & 89 deletions .github/scripts/Invoke-PolicyToBicep-China.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -69,9 +69,16 @@ function New-PolicyDefinitionsBicepInputTxtFile {

$policyDefinitionName = $policyDef.name
$fileName = $_.Name
$policyDefMetadataAlzCloudEnvironments = $policyDef.properties.metadata.alzCloudEnvironments

if ($policyDefMetadataAlzCloudEnvironments -contains "AzureChinaCloud") {
Write-Information "==> Adding '$policyDefinitionName' to '$PWD/$defintionsTxtFileName'" -InformationAction Continue
Add-Content -Path "$rootPath/$definitionsLongPath/$defintionsTxtFileName" -Encoding "utf8" -Value "{`r`n`tname: '$policyDefinitionName'`r`n`tlibDefinition: loadJsonContent('$definitionsPath/$fileName')`r`n}"
}
else {
Write-Information "==> Skipping '$policyDefinitionName' as metadata 'alzCloudEnvironments' does not contain 'AzureChinaCloud'" -InformationAction Continue
}

Write-Information "==> Adding '$policyDefinitionName' to '$PWD/$defintionsTxtFileName'" -InformationAction Continue
Add-Content -Path "$rootPath/$definitionsLongPath/$defintionsTxtFileName" -Encoding "utf8" -Value "{`r`n`tname: '$policyDefinitionName'`r`n`tlibDefinition: loadJsonContent('$definitionsPath/$fileName')`r`n}"
}

Write-Information "====> Running '$defintionsTxtFileName' through Line Endings" -InformationAction Continue
Expand Down Expand Up @@ -105,110 +112,118 @@ function New-PolicySetDefinitionsBicepInputTxtFile {
$policyDefinitionName = $policyDef.name
$fileName = $_.Name

# Construct file name for Policy Set/Initiative Definitions parameters files
$parametersFileName = $fileName.Substring(0, $fileName.Length - 5) + ".parameters.json"

# Create Policy Set/Initiative Definitions parameter file
Write-Information "==> Creating/Emptying '$parametersFileName'" -InformationAction Continue
Set-Content -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" -Value $null -Encoding "utf8"

# Loop through all Policy Set/Initiative Definitions Child Definitions and create parameters file for each of them
[System.Collections.Hashtable]$definitionParametersOutputJSONObject = [ordered]@{}
$policyDefinitions | Sort-Object | ForEach-Object {
$definitionReferenceId = $_.policyDefinitionReferenceId
$definitionParameters = $_.parameters

if ($definitionParameters) {
$definitionParameters | Sort-Object | ForEach-Object {
[System.Collections.Hashtable]$definitionParametersOutputArray = [ordered]@{}
$definitionParametersOutputArray.Add("parameters", $_)
}
}
else {
[System.Collections.Hashtable]$definitionParametersOutputArray = [ordered]@{}
$definitionParametersOutputArray.Add("parameters", @{})
}
$policyDefMetadataAlzCloudEnvironments = $policyDef.properties.metadata.alzCloudEnvironments

$definitionParametersOutputJSONObject.Add("$definitionReferenceId", $definitionParametersOutputArray)
}
Write-Information "==> Adding parameters to '$parametersFileName'" -InformationAction Continue
Add-Content -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" -Value ($definitionParametersOutputJSONObject | ConvertTo-Json -Depth 10) -Encoding "utf8"

# Sort parameters file alphabetically to remove false git diffs
Write-Information "==> Sorting parameters file '$parametersFileName' alphabetically" -InformationAction Continue
$definitionParametersOutputJSONObjectSorted = New-Object PSCustomObject
Get-Content -Raw -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" | ConvertFrom-Json -pv fromPipe -Depth 10 |
Get-Member -Type NoteProperty | Sort-Object Name | ForEach-Object {
Add-Member -InputObject $definitionParametersOutputJSONObjectSorted -Type NoteProperty -Name $_.Name -Value $fromPipe.$($_.Name)
}
Set-Content -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" -Value ($definitionParametersOutputJSONObjectSorted | ConvertTo-Json -Depth 10) -Encoding "utf8"
if ($policyDefMetadataAlzCloudEnvironments -contains "AzureChinaCloud") {

# Check if variable exists before trying to clear it
if ($policySetDefinitionsOutputForBicep) {
Clear-Variable -Name policySetDefinitionsOutputForBicep -ErrorAction Continue
}
# Construct file name for Policy Set/Initiative Definitions parameters files
$parametersFileName = $fileName.Substring(0, $fileName.Length - 5) + ".parameters.json"

# Create HashTable variable
[System.Collections.Hashtable]$policySetDefinitionsOutputForBicep = [ordered]@{}
# Create Policy Set/Initiative Definitions parameter file
Write-Information "==> Creating/Emptying '$parametersFileName'" -InformationAction Continue
Set-Content -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" -Value $null -Encoding "utf8"

# Loop through child Policy Set/Initiative Definitions if HashTable not == 0
if (($policyDefinitions.Count) -ne 0) {
# Loop through all Policy Set/Initiative Definitions Child Definitions and create parameters file for each of them
[System.Collections.Hashtable]$definitionParametersOutputJSONObject = [ordered]@{}
$policyDefinitions | Sort-Object | ForEach-Object {
if ($null -ne $_.groupNames -and $_.groupNames.Count -ne 0) {
$joinedGroupNames = "'" + ($_.groupNames -join "','" ) + "'"
$policySetDefinitionsOutputForBicep.Add($_.policyDefinitionReferenceId, @($_.policyDefinitionId, $joinedGroupNames))
$definitionReferenceId = $_.policyDefinitionReferenceId
$definitionParameters = $_.parameters

if ($definitionParameters) {
$definitionParameters | Sort-Object | ForEach-Object {
[System.Collections.Hashtable]$definitionParametersOutputArray = [ordered]@{}
$definitionParametersOutputArray.Add("parameters", $_)
}
}
else {
$policySetDefinitionsOutputForBicep.Add($_.policyDefinitionReferenceId, @($_.policyDefinitionId, ""))
[System.Collections.Hashtable]$definitionParametersOutputArray = [ordered]@{}
$definitionParametersOutputArray.Add("parameters", @{})
}

$definitionParametersOutputJSONObject.Add("$definitionReferenceId", $definitionParametersOutputArray)
}
}
Write-Information "==> Adding parameters to '$parametersFileName'" -InformationAction Continue
Add-Content -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" -Value ($definitionParametersOutputJSONObject | ConvertTo-Json -Depth 10) -Encoding "utf8"

# Sort parameters file alphabetically to remove false git diffs
Write-Information "==> Sorting parameters file '$parametersFileName' alphabetically" -InformationAction Continue
$definitionParametersOutputJSONObjectSorted = New-Object PSCustomObject
Get-Content -Raw -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" | ConvertFrom-Json -pv fromPipe -Depth 10 |
Get-Member -Type NoteProperty | Sort-Object Name | ForEach-Object {
Add-Member -InputObject $definitionParametersOutputJSONObjectSorted -Type NoteProperty -Name $_.Name -Value $fromPipe.$($_.Name)
}
Set-Content -Path "$rootPath/$definitionsSetLongPath/$parametersFileName" -Value ($definitionParametersOutputJSONObjectSorted | ConvertTo-Json -Depth 10) -Encoding "utf8"

# Add Policy Set/Initiative Definition Parameter Variables to Bicep Input File
$policySetDefParamVarTrimJsonExt = $parametersFileName.TrimEnd("json").Replace('.', '_')
$policySetDefParamVarCreation = "var" + ($policySetDefParamVarTrimJsonExt -replace '(?:^|_|-)(\p{L})', { $_.Groups[1].Value.ToUpper() }).TrimEnd('_')
$policySetDefParamVar = "var " + $policySetDefParamVarCreation + " = " + "loadJsonContent('$definitionsSetPath/$parametersFileName')"
$policySetDefParamVarList += $policySetDefParamVar

# Start output file creation of Policy Set/Initiative Definitions for Bicep
Write-Information "==> Adding '$policyDefinitionName' to '$PWD/$defintionsSetTxtFileName'" -InformationAction Continue
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t{`r`n`t`tname: '$policyDefinitionName'`r`n`t`tlibSetDefinition: loadJsonContent('$definitionsSetPath/$fileName')`r`n`t`tlibSetChildDefinitions: ["

# Loop through child Policy Set/Initiative Definitions for Bicep output if HashTable not == 0
if (($policySetDefinitionsOutputForBicep.Count) -ne 0) {
$policySetDefinitionsOutputForBicep.Keys | Sort-Object | ForEach-Object {
$definitionReferenceId = $_
$definitionReferenceIdForParameters = $_
$definitionId = $($policySetDefinitionsOutputForBicep[$_][0])
$groups = $($policySetDefinitionsOutputForBicep[$_][1])

# If definitionReferenceId or definitionReferenceIdForParameters contains apostrophes, replace that apostrophe with a backslash and an apostrohphe for Bicep string escaping
if ($definitionReferenceId.Contains("'")) {
$definitionReferenceId = $definitionReferenceId.Replace("'", "\'")
}
# Check if variable exists before trying to clear it
if ($policySetDefinitionsOutputForBicep) {
Clear-Variable -Name policySetDefinitionsOutputForBicep -ErrorAction Continue
}

if ($definitionReferenceIdForParameters.Contains("'")) {
$definitionReferenceIdForParameters = $definitionReferenceIdForParameters.Replace("'", "\'")
# Create HashTable variable
[System.Collections.Hashtable]$policySetDefinitionsOutputForBicep = [ordered]@{}

# Loop through child Policy Set/Initiative Definitions if HashTable not == 0
if (($policyDefinitions.Count) -ne 0) {
$policyDefinitions | Sort-Object | ForEach-Object {
if ($null -ne $_.groupNames -and $_.groupNames.Count -ne 0) {
$joinedGroupNames = "'" + ($_.groupNames -join "','" ) + "'"
$policySetDefinitionsOutputForBicep.Add($_.policyDefinitionReferenceId, @($_.policyDefinitionId, $joinedGroupNames))
}
else {
$policySetDefinitionsOutputForBicep.Add($_.policyDefinitionReferenceId, @($_.policyDefinitionId, ""))
}
}
}

# If definitionReferenceId contains, then wrap in definitionReferenceId value in [] to comply with bicep formatting
if ($definitionReferenceIdForParameters.Contains("-") -or $definitionReferenceIdForParameters.Contains(" ") -or $definitionReferenceIdForParameters.Contains("\'")) {
$definitionReferenceIdForParameters = "['$definitionReferenceIdForParameters']"

# Add nested array of objects to each Policy Set/Initiative Definition in the Bicep variable, without the '.' before the definitionReferenceId to make it an accessor
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t`t`t{`r`n`t`t`t`tdefinitionReferenceId: '$definitionReferenceId'`r`n`t`t`t`tdefinitionId: '$definitionId'`r`n`t`t`t`tdefinitionParameters: $policySetDefParamVarCreation$definitionReferenceIdForParameters.parameters`r`n`t`t`t`tdefinitionGroups: [$groups]`r`n`t`t`t}"
}
else {
# Add nested array of objects to each Policy Set/Initiative Definition in the Bicep variable
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t`t`t{`r`n`t`t`t`tdefinitionReferenceId: '$definitionReferenceId'`r`n`t`t`t`tdefinitionId: '$definitionId'`r`n`t`t`t`tdefinitionParameters: $policySetDefParamVarCreation.$definitionReferenceIdForParameters.parameters`r`n`t`t`t`tdefinitionGroups: [$groups]`r`n`t`t`t}"
# Add Policy Set/Initiative Definition Parameter Variables to Bicep Input File
$policySetDefParamVarTrimJsonExt = $parametersFileName.TrimEnd("json").Replace('.', '_')
$policySetDefParamVarCreation = "var" + ($policySetDefParamVarTrimJsonExt -replace '(?:^|_|-)(\p{L})', { $_.Groups[1].Value.ToUpper() }).TrimEnd('_')
$policySetDefParamVar = "var " + $policySetDefParamVarCreation + " = " + "loadJsonContent('$definitionsSetPath/$parametersFileName')"
$policySetDefParamVarList += $policySetDefParamVar

# Start output file creation of Policy Set/Initiative Definitions for Bicep
Write-Information "==> Adding '$policyDefinitionName' to '$PWD/$defintionsSetTxtFileName'" -InformationAction Continue
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t{`r`n`t`tname: '$policyDefinitionName'`r`n`t`tlibSetDefinition: loadJsonContent('$definitionsSetPath/$fileName')`r`n`t`tlibSetChildDefinitions: ["

# Loop through child Policy Set/Initiative Definitions for Bicep output if HashTable not == 0
if (($policySetDefinitionsOutputForBicep.Count) -ne 0) {
$policySetDefinitionsOutputForBicep.Keys | Sort-Object | ForEach-Object {
$definitionReferenceId = $_
$definitionReferenceIdForParameters = $_
$definitionId = $($policySetDefinitionsOutputForBicep[$_][0])
$groups = $($policySetDefinitionsOutputForBicep[$_][1])

# If definitionReferenceId or definitionReferenceIdForParameters contains apostrophes, replace that apostrophe with a backslash and an apostrohphe for Bicep string escaping
if ($definitionReferenceId.Contains("'")) {
$definitionReferenceId = $definitionReferenceId.Replace("'", "\'")
}

if ($definitionReferenceIdForParameters.Contains("'")) {
$definitionReferenceIdForParameters = $definitionReferenceIdForParameters.Replace("'", "\'")
}

# If definitionReferenceId contains, then wrap in definitionReferenceId value in [] to comply with bicep formatting
if ($definitionReferenceIdForParameters.Contains("-") -or $definitionReferenceIdForParameters.Contains(" ") -or $definitionReferenceIdForParameters.Contains("\'")) {
$definitionReferenceIdForParameters = "['$definitionReferenceIdForParameters']"

# Add nested array of objects to each Policy Set/Initiative Definition in the Bicep variable, without the '.' before the definitionReferenceId to make it an accessor
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t`t`t{`r`n`t`t`t`tdefinitionReferenceId: '$definitionReferenceId'`r`n`t`t`t`tdefinitionId: '$definitionId'`r`n`t`t`t`tdefinitionParameters: $policySetDefParamVarCreation$definitionReferenceIdForParameters.parameters`r`n`t`t`t`tdefinitionGroups: [$groups]`r`n`t`t`t}"
}
else {
# Add nested array of objects to each Policy Set/Initiative Definition in the Bicep variable
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t`t`t{`r`n`t`t`t`tdefinitionReferenceId: '$definitionReferenceId'`r`n`t`t`t`tdefinitionId: '$definitionId'`r`n`t`t`t`tdefinitionParameters: $policySetDefParamVarCreation.$definitionReferenceIdForParameters.parameters`r`n`t`t`t`tdefinitionGroups: [$groups]`r`n`t`t`t}"
}
}
}
}

# Finish output file creation of Policy Set/Initiative Definitions for Bicep
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t`t]`r`n`t}"

# Finish output file creation of Policy Set/Initiative Definitions for Bicep
Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "`t`t]`r`n`t}"
}
else {
Write-Information "==> Skipping '$policyDefinitionName' as metadata 'alzCloudEnvironments' does not contain 'AzureChinaCloud'" -InformationAction Continue
}
}

Add-Content -Path "$rootPath/$definitionsSetLongPath/$defintionsSetTxtFileName" -Encoding "utf8" -Value "]`r`n"

# Add Policy Set/Initiative Definition Parameter Variables to Bicep Input File
Expand Down