Document environment variables of linux images

images/linux/scripts/SoftwareReport/SoftwareReport.Android.psm1

@@ -158,4 +158,16 @@ function Get-AndroidNDKVersions {
     $ndkFolderPath = Join-Path (Get-AndroidSDKRoot) "ndk"
     $versions = Get-ChildItem -Path $ndkFolderPath -Name
     return ($versions -Join "<br>")
-}
+}
+
+function Build-AndroidEnvironmentTable {
+    $androidVersions = Get-Item env:ANDROID_*	
+
+    $shouldResolveLink = 'ANDROID_NDK_PATH', 'ANDROID_NDK_HOME', 'ANDROID_NDK_ROOT', 'ANDROID_NDK_LATEST_HOME'
+    return $androidVersions | Sort-Object -Property Name | ForEach-Object {
+        [PSCustomObject] @{
+            "Name" = $_.Name
+            "Value" = if ($shouldResolveLink.Contains($_.Name )) { Get-PathWithLink($_.Value) } else {$_.Value}
+        }
+    }
+}

images/linux/scripts/SoftwareReport/SoftwareReport.Browsers.psm1

@@ -21,4 +21,22 @@ function Get-GeckodriverVersion {
 function Get-ChromiumVersion {
     $chromiumVersion = chromium --version | Take-OutputPart -Part 0,1
     return $chromiumVersion
-}
+}
+
+function Build-BrowserWebdriversEnvironmentTable {
+    return @(
+        @{
+            "Name" = "CHROMEWEBDRIVER"
+            "Value" = $env:CHROMEWEBDRIVER
+        },
+        @{
+            "Name" = "GECKOWEBDRIVER"
+            "Value" = $env:GECKOWEBDRIVER
+        }
+    ) | ForEach-Object {
+        [PSCustomObject] @{
+            "Name" = $_.Name
+            "Value" = $_.Value
+        }
+    }
+}

images/linux/scripts/SoftwareReport/SoftwareReport.CachedTools.psm1

@@ -28,6 +28,19 @@ function Get-ToolcacheGoVersions {
     return Get-ChildItem $toolcachePath -Name | Sort-Object { [Version]$_ }
 }
 
+function Build-GoEnvironmentTable {
+    return Get-CachedToolInstances -Name "go" -VersionCommand "version" | ForEach-Object {
+        $Version = [System.Version]($_.Version -Split(" "))[0]
+        $Name = "GOROOT_$($Version.major)_$($Version.minor)_X64"
+        $Value = (Get-Item env:\$Name).Value
+        [PSCustomObject] @{
+            "Name" = $Name
+            "Value" = (Get-Item env:\$Name).Value
+            "Architecture" = $_. Architecture
+        }
+    }
+}
+
 function Get-ToolcacheBoostVersions {
     $Name = "Boost"
     $toolcachePath = Join-Path $env:AGENT_TOOLSDIRECTORY "boost"
@@ -82,4 +95,4 @@ function Build-CachedToolsSection {
     $output += New-MDList -Lines (Get-ToolcacheRubyVersions) -Style Unordered
 
     return $output
-}
+}

images/linux/scripts/SoftwareReport/SoftwareReport.Common.psm1

@@ -306,3 +306,21 @@ function Build-GraalVMTable {
         "Environment variables" = $envVariables
     }
 }
+
+function Build-PackageManagementEnvironmentTable {
+    return @(
+        @{
+            "Name" = "CONDA"
+            "Value" = $env:CONDA
+        },
+        @{
+            "Name" = "VCPKG_INSTALLATION_ROOT"
+            "Value" = $env:VCPKG_INSTALLATION_ROOT
+        }
+    ) | ForEach-Object {
+        [PSCustomObject] @{
+            "Name" = $_.Name
+            "Value" = $_.Value
+        }
+    }
+}

images/linux/scripts/SoftwareReport/SoftwareReport.Generator.ps1

@@ -64,6 +64,9 @@ $packageManagementList = @(
         (Get-Pip3Version),
         (Get-VcpkgVersion)
 )
+$markdown += New-MDHeader "Environment variables" -Level 4
+$markdown += Build-PackageManagementEnvironmentTable | New-MDTable
+$markdown += New-MDNewLine
 
 if (-not (Test-IsUbuntu16)) {
     $packageManagementList += @(
@@ -215,6 +218,10 @@ if (Test-IsUbuntu20) {
 }
 
 $markdown += New-MDList -Style Unordered -Lines $browsersAndDriversList
+$markdown += New-MDNewLine
+$markdown += New-MDHeader "Environment variables" -Level 4
+$markdown += Build-BrowserWebdriversEnvironmentTable | New-MDTable
+$markdown += New-MDNewLine
 
 $markdown += New-MDHeader ".NET Core SDK" -Level 3
 $markdown += New-MDList -Style Unordered -Lines @(
@@ -240,6 +247,10 @@ $markdown += Build-MSSQLToolsSection
 $markdown += New-MDHeader "Cached Tools" -Level 3
 $markdown += Build-CachedToolsSection
 
+$markdown += New-MDHeader "Environment variables" -Level 4
+$markdown += Build-GoEnvironmentTable | New-MDTable
+$markdown += New-MDNewLine
+
 $markdown += New-MDHeader "PowerShell Tools" -Level 3
 $markdown += New-MDList -Lines (Get-PowershellVersion) -Style Unordered
 
@@ -252,6 +263,9 @@ $markdown += Build-WebServersSection
 $markdown += New-MDHeader "Android" -Level 3
 $markdown += Build-AndroidTable | New-MDTable
 $markdown += New-MDNewLine
+$markdown += New-MDHeader "Environment variables" -Level 4
+$markdown += Build-AndroidEnvironmentTable | New-MDTable
+$markdown += New-MDNewLine
 
 $markdown += New-MDHeader "Cached Docker images" -Level 3
 $markdown += Get-CachedDockerImagesTableData | New-MDTable

images/linux/scripts/helpers/SoftwareReport.Helpers.psm1

@@ -20,4 +20,94 @@ function New-MDNewLine {
 
 function Restore-UserOwner {
     sudo chown -R ${env:USER}: $env:HOME
-}
+}
+
+function Get-LinkTarget {
+    param (
+        [string] $inputPath
+    )
+    $link = Get-Item $inputPath | Select-Object -ExpandProperty Target
+    if ($link) {
+      return " -> $link"
+    }
+    return ""
+}
+
+function Get-PathWithLink {
+    param (
+        [string] $inputPath
+    )
+    $link = Get-LinkTarget($inputPath)
+    return "${inputPath}${link}"
+}
+
+function Get-CachedToolInstances
+{
+    <#
+    .SYNOPSIS
+    Returns hastable of installed cached tools.
+
+    .DESCRIPTION
+    Return hastable that contains versions and architectures for selected cached tool.
+
+    .PARAMETER Name
+    Name of cached tool.
+
+    .PARAMETER VersionCommand
+    Optional parameter. Command to return version of system default tool.
+
+    .EXAMPLE
+    Get-CachedToolInstances -Name "Python" -VersionCommand "--version"
+
+    #>
+
+    param
+    (
+        [String] $Name,
+        [String] $VersionCommand
+    )
+
+    $toolInstances = @()
+    $toolPath = Join-Path -Path $env:AGENT_TOOLSDIRECTORY -ChildPath $Name
+
+    # Get all installed versions from TOOLSDIRECTORY folder
+    $versions = Get-ChildItem $toolPath | Sort-Object { [System.Version]$_.Name }
+    foreach ($version in $versions)
+    {
+        $instanceInfo = @{}
+
+        # Create instance hashtable
+        [string]$instanceInfo.Path = Join-Path -Path $toolPath -ChildPath $version.Name
+        [string]$instanceInfo.Version = $version.Name
+
+        ### Temporary workaround. Currently Boost instances don't have architecture subfolders.
+        if ($Name -eq "Boost")
+        {
+            [string]$instanceInfo.Architecture = "x64, x86"
+            $toolInstances += $instanceInfo
+            continue
+        }
+
+        # Get all architectures for current version
+        [array]$instanceInfo.Architecture_Array = Get-ChildItem $version.FullName -Name -Directory | Where-Object { $_ -match "^x[0-9]{2}$" }
+        [string]$instanceInfo.Architecture = $instanceInfo.Architecture_Array -Join ", "
+
+        # Add (default) postfix to version name, in case if current version is in environment path
+        if (-not ([string]::IsNullOrEmpty($VersionCommand)))
+        {
+            $defaultVersion = $(& ($Name.ToLower()) $VersionCommand 2>&1)
+            $defaultToolVersion = $defaultVersion   | Select-String -Pattern "\d+\.\d+\.\d+" -AllMatches `
+                                                    | ForEach-Object { $_.Matches.Value }
+
+            if ([version]$version.Name -eq [version]$defaultToolVersion)
+            {
+                $instanceInfo.Version += " (Default)"
+            }
+        }
+
+        $toolInstances += $instanceInfo
+    }
+
+    return $toolInstances
+}
+