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# Copied from https://github.com/microsoft/azure-pipelines-tasks/blob/a1502bbe67561f5bec8402f32c997406f798a019/Tasks/AzurePowerShellV4/Utility.ps1
function Get-SavedModulePath {
[CmdletBinding()]
param([string] $azurePowerShellVersion)
$savedModulePath = $($env:SystemDrive + "\Modules\az_" + $azurePowerShellVersion)
Write-Verbose "The value of the module path is: $savedModulePath"
return $savedModulePath
}
function Get-SavedModulePathLinux {
[CmdletBinding()]
param([string] $azurePowerShellVersion)
$savedModulePath = $("/usr/share/az_" + $azurePowerShellVersion)
Write-Verbose "The value of the module path is: $savedModulePath"
return $savedModulePath
}
function Update-PSModulePathForHostedAgent {
[CmdletBinding()]
param([string] $targetAzurePs)
try {
if ($targetAzurePs) {
$hostedAgentAzModulePath = Get-SavedModulePath -azurePowerShellVersion $targetAzurePs
}
else {
$hostedAgentAzModulePath = Get-LatestModule -patternToMatch "^az_[0-9]+\.[0-9]+\.[0-9]+$" -patternToExtract "[0-9]+\.[0-9]+\.[0-9]+$"
}
$env:PSModulePath = $hostedAgentAzModulePath + ";" + $env:PSModulePath
$env:PSModulePath = $env:PSModulePath.TrimStart(';')
} finally {
Write-Verbose "The updated value of the PSModulePath is: $($env:PSModulePath)"
}
}
function Update-PSModulePathForHostedAgentLinux {
[CmdletBinding()]
param([string] $targetAzurePs)
try {
if ($targetAzurePs) {
$hostedAgentAzModulePath = Get-SavedModulePathLinux -azurePowerShellVersion $targetAzurePs
if(!(Test-Path $hostedAgentAzModulePath)) {
Write-Verbose "No module path found with this name"
throw ("Could not find the module path with given version.")
}
}
else {
$hostedAgentAzModulePath = Get-LatestModuleLinux -patternToMatch "^az_[0-9]+\.[0-9]+\.[0-9]+$" -patternToExtract "[0-9]+\.[0-9]+\.[0-9]+$"
}
$env:PSModulePath = $hostedAgentAzModulePath + ":" + $env:PSModulePath
$env:PSModulePath = $env:PSModulePath.TrimStart(':')
} finally {
Write-Verbose "The updated value of the PSModulePath is: $($env:PSModulePath)"
}
}
function Get-LatestModule {
[CmdletBinding()]
param([string] $patternToMatch,
[string] $patternToExtract)
$resultFolder = ""
$regexToMatch = New-Object -TypeName System.Text.RegularExpressions.Regex -ArgumentList $patternToMatch
$regexToExtract = New-Object -TypeName System.Text.RegularExpressions.Regex -ArgumentList $patternToExtract
$maxVersion = [version] "0.0.0"
$modulePath = $env:SystemDrive + "\Modules";
try {
if (-not (Test-Path -Path $modulePath)) {
return $resultFolder
}
$moduleFolders = Get-ChildItem -Directory -Path $modulePath | Where-Object { $regexToMatch.IsMatch($_.Name) }
foreach ($moduleFolder in $moduleFolders) {
$moduleVersion = [version] $($regexToExtract.Match($moduleFolder.Name).Groups[0].Value)
if($moduleVersion -gt $maxVersion) {
$modulePath = [System.IO.Path]::Combine($moduleFolder.FullName,"Az\$moduleVersion\Az.psm1")
if(Test-Path -LiteralPath $modulePath -PathType Leaf) {
$maxVersion = $moduleVersion
$resultFolder = $moduleFolder.FullName
} else {
Write-Verbose "A folder matching the module folder pattern was found at $($moduleFolder.FullName) but didn't contain a valid module file"
}
}
}
}
catch {
Write-Verbose "Attempting to find the Latest Module Folder failed with the error: $($_.Exception.Message)"
$resultFolder = ""
}
Write-Verbose "Latest module folder detected: $resultFolder"
return $resultFolder
}
function Get-LatestModuleLinux {
[CmdletBinding()]
param([string] $patternToMatch,
[string] $patternToExtract)
$resultFolder = ""
$regexToMatch = New-Object -TypeName System.Text.RegularExpressions.Regex -ArgumentList $patternToMatch
$regexToExtract = New-Object -TypeName System.Text.RegularExpressions.Regex -ArgumentList $patternToExtract
$maxVersion = [version] "0.0.0"
try {
$moduleFolders = Get-ChildItem -Directory -Path $("/usr/share") | Where-Object { $regexToMatch.IsMatch($_.Name) }
foreach ($moduleFolder in $moduleFolders) {
$moduleVersion = [version] $($regexToExtract.Match($moduleFolder.Name).Groups[0].Value)
if($moduleVersion -gt $maxVersion) {
$modulePath = [System.IO.Path]::Combine($moduleFolder.FullName,"Az/$moduleVersion/Az.psm1")
if(Test-Path -LiteralPath $modulePath -PathType Leaf) {
$maxVersion = $moduleVersion
$resultFolder = $moduleFolder.FullName
} else {
Write-Verbose "A folder matching the module folder pattern was found at $($moduleFolder.FullName) but didn't contain a valid module file"
}
}
}
}
catch {
Write-Verbose "Attempting to find the Latest Module Folder failed with the error: $($_.Exception.Message)"
$resultFolder = ""
}
Write-Verbose "Latest module folder detected: $resultFolder"
return $resultFolder
}
function CleanUp-PSModulePathForHostedAgent {
# Clean up PSModulePath for hosted agent
$azureRMModulePath = "C:\Modules\azurerm_2.1.0"
$azureModulePath = "C:\Modules\azure_2.1.0"
$azPSModulePath = $env:PSModulePath
if ($azPSModulePath.split(";") -contains $azureRMModulePath) {
$azPSModulePath = (($azPSModulePath).Split(";") | ? { $_ -ne $azureRMModulePath }) -join ";"
write-verbose "$azureRMModulePath removed. Restart the prompt for the changes to take effect."
}
else {
write-verbose "$azureRMModulePath is not present in $azPSModulePath"
}
if ($azPSModulePath.split(";") -contains $azureModulePath) {
$azPSModulePath = (($azPSModulePath).Split(";") | ? { $_ -ne $azureModulePath }) -join ";"
write-verbose "$azureModulePath removed. Restart the prompt for the changes to take effect."
}
else {
write-verbose "$azureModulePath is not present in $azPSModulePath"
}
$env:PSModulePath = $azPSModulePath
}
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