added hash script

test/ci-scripts/Update-templateHash.ps1

@@ -0,0 +1,99 @@
+
+param(
+    [string]$StorageAccountResourceGroupName = "azure-quickstarts-template-hash",
+    [string]$StorageAccountName = "azurequickstartshash",
+    [string]$TableName = "QuickStartsTemplateHash",
+    [string]$RepoRoot = $ENV:BUILD_REPOSITORY_LOCALPATH,
+    [string]$bearerToken,
+    [Parameter(mandatory = $true)]$StorageAccountKey
+)
+
+If(!$RepoRoot.EndsWith("\")){
+    $RepoRoot = "$RepoRoot\"
+}
+
+# Set values for the REST call to get the templateHash - this is only needed once during execution since it's the same for all REST calls
+if ($bearerToken -eq "") {
+    Write-Host "Getting token..."
+    Import-Module Az.Accounts
+    $azProfile = [Microsoft.Azure.Commands.Common.Authentication.Abstractions.AzureRmProfileProvider]::Instance.Profile
+    $azContext = Get-AzContext
+    $profileClient = New-Object Microsoft.Azure.Commands.ResourceManager.Common.RMProfileClient($azProfile)
+    $bearerToken = ($profileClient.AcquireAccessToken($azContext.Tenant.TenantId)).AccessToken
+}
+$uri = "https://management.azure.com/providers/Microsoft.Resources/calculateTemplateHash?api-version=2019-10-01"
+$Headers = @{
+    'Authorization' = "Bearer $bearerToken"
+    'Content-Type'  = 'application/json'
+}
+# END
+
+# Get the storage table that contains the hashes
+$ctx = New-AzStorageContext -StorageAccountName $StorageAccountName -StorageAccountKey "$StorageAccountKey" -Environment AzureCloud
+$ctx | Out-String
+Get-AzStorageTable –Name $tableName –Context $ctx -Verbose
+$cloudTable = (Get-AzStorageTable –Name $tableName –Context $ctx).CloudTable
+
+# Find all metadata.json files - each metadata file indicates a sample
+$ArtifactFilePaths = Get-ChildItem -Path $RepoRoot .\metadata.json -Recurse -File | ForEach-Object -Process { $_.FullName }
+foreach ($SourcePath in $ArtifactFilePaths) {
+
+    if ($SourcePath -like "*\test\*") {
+        Write-host "Skipping... $SourcePath"
+        continue
+    }
+
+    #Write-Output "RepoRoot: $RepoRoot"
+    $metadataPath = ($SourcePath | Split-Path)
+    #Write-Output "MetadataPath: $metadataPath"
+    $sampleName = $metadataPath -ireplace [regex]::Escape($RepoRoot), ""
+    #Write-output "SampleName: $sampleName"
+    $partitionKey = $sampleName.Replace("/", "@").Replace("\", "@")
+    #Write-Output "PartitionKey: $partitionKey"
+
+    # Find each template file in the sample (prereqs, nested, etc.)
+    $JsonFilePaths = Get-ChildItem -Path $metadataPath .\*.json -Recurse -File | ForEach-Object -Process { $_.FullName }
+    foreach ($file in $JsonFilePaths) {
+        if ($file -like "*\test\*") {
+            Write-host "Skipping..."
+            continue
+        }
+
+        #Write-output $file
+        $json = Get-Content -Path $file -Raw
+
+        # Check the schema to see if this is a template, then get the hash and update the table
+        if ($json -like "*deploymentTemplate.json#*") {
+
+            # Get TemplateHash
+            Write-Host "Requesting Hash for file: $file"
+            #try{ #fail the build for now so we can find issues
+            $response = Invoke-RestMethod -Uri $uri `
+                -Method "POST" `
+                -Headers $Headers `
+                -Body $json
+            #}catch{
+            #    Write-Warning "Failed to get hash for: $file"
+            #}
+
+            $templateHash = $response.templateHash
+
+            # Find row in table if it exists, if it doesn't exist, add a new row with the new hash
+            Write-Output "Fetching row for: *$templateHash*"
+
+            $r = Get-AzTableRow -table $cloudTable -ColumnName "RowKey" -Value "$templateHash" -Operator Equal -verbose 
+            if ($r -eq $null) {
+                # Add this as a new hash
+                Write-Output "$templateHash not found in table"
+
+                Add-AzTableRow -table $cloudTable `
+                    -partitionKey $partitionKey `
+                    -rowKey $templateHash `
+                    -property @{
+                    "version"  = "$templateHash-$(Get-Date -Format 'yyyy-MM-dd')"; `
+                        "file" = "$($file -ireplace [regex]::Escape("$RepoRoot$sampleName\"), '')"
+                    }
+            }
+        }
+    }
+}