Fix bug where deployment script gets stuck

Author: cesher

articles/data-factory/continuous-integration-deployment.md

@@ -770,19 +770,44 @@ $resources = $templateJson.resources
 
 #Triggers 
 Write-Host "Getting triggers"
-$triggersADF = Get-SortedTriggers -DataFactoryName $DataFactoryName -ResourceGroupName $ResourceGroupName
-$triggersTemplate = $resources | Where-Object { $_.type -eq "Microsoft.DataFactory/factories/triggers" }
-$triggerNames = $triggersTemplate | ForEach-Object {$_.name.Substring(37, $_.name.Length-40)}
-$activeTriggerNames = $triggersTemplate | Where-Object { $_.properties.runtimeState -eq "Started" -and ($_.properties.pipelines.Count -gt 0 -or $_.properties.pipeline.pipelineReference -ne $null)} | ForEach-Object {$_.name.Substring(37, $_.name.Length-40)}
-$deletedtriggers = $triggersADF | Where-Object { $triggerNames -notcontains $_.Name }
-$triggerstostop = $triggerNames | where { ($triggersADF | Select-Object name).name -contains $_ }
+$triggersInTemplate = $resources | Where-Object { $_.type -eq "Microsoft.DataFactory/factories/triggers" }
+$triggerNamesInTemplate = $triggersInTemplate | ForEach-Object {$_.name.Substring(37, $_.name.Length-40)}
+
+$triggersDeployed = Get-SortedTriggers -DataFactoryName $DataFactoryName -ResourceGroupName $ResourceGroupName
+
+$triggersToStop = $triggersDeployed | Where-Object { $triggerNamesInTemplate -contains $_.Name } | ForEach-Object { 
+    New-Object PSObject -Property @{
+        Name = $_.Name
+        TriggerType = $_.Properties.GetType().Name 
+    }
+}
+$triggersToDelete = $triggersDeployed | Where-Object { $triggerNamesInTemplate -notcontains $_.Name } | ForEach-Object { 
+    New-Object PSObject -Property @{
+        Name = $_.Name
+        TriggerType = $_.Properties.GetType().Name 
+    }
+}
+$triggersToStart = $triggersInTemplate | Where-Object { $_.properties.runtimeState -eq "Started" -and ($_.properties.pipelines.Count -gt 0 -or $_.properties.pipeline.pipelineReference -ne $null)} | ForEach-Object { 
+    New-Object PSObject -Property @{
+        Name = $_.name.Substring(37, $_.name.Length-40)
+        TriggerType = $_.Properties.type
+    }
+}
 
 if ($predeployment -eq $true) {
     #Stop all triggers
-    Write-Host "Stopping deployed triggers"
-    $triggerstostop | ForEach-Object { 
-        Write-host "Disabling trigger " $_
-        Stop-AzDataFactoryV2Trigger -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_ -Force 
+    Write-Host "Stopping deployed triggers`n"
+    $triggersToStop | ForEach-Object {
+        if ($_.TriggerType -eq "BlobEventsTrigger") {
+            Write-Host "Unsubscribing" $_.Name "from events"
+            $status = Remove-AzDataFactoryV2TriggerSubscription -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name
+            while ($status.Status -ne "Disabled"){
+                Start-Sleep -s 15
+                $status = Get-AzDataFactoryV2TriggerSubscriptionStatus -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name
+            }
+        }
+        Write-Host "Stopping trigger" $_.Name
+        Stop-AzDataFactoryV2Trigger -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name -Force
     }
 }
 else {
@@ -819,10 +844,18 @@ else {
 
     #Delete resources
     Write-Host "Deleting triggers"
-    $deletedtriggers | ForEach-Object { 
+    $triggersToDelete | ForEach-Object { 
         Write-Host "Deleting trigger "  $_.Name
         $trig = Get-AzDataFactoryV2Trigger -name $_.Name -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName
         if ($trig.RuntimeState -eq "Started") {
+            if ($_.TriggerType -eq "BlobEventsTrigger") {
+                Write-Host "Unsubscribing trigger" $_.Name "from events"
+                $status = Remove-AzDataFactoryV2TriggerSubscription -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name
+                while ($status.Status -ne "Disabled"){
+                    Start-Sleep -s 15
+                    $status = Get-AzDataFactoryV2TriggerSubscriptionStatus -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name
+                }
+            }
             Stop-AzDataFactoryV2Trigger -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name -Force 
         }
         Remove-AzDataFactoryV2Trigger -Name $_.Name -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Force 
@@ -873,9 +906,17 @@ else {
 
     #Start active triggers - after cleanup efforts
     Write-Host "Starting active triggers"
-    $activeTriggerNames | ForEach-Object { 
-        Write-host "Enabling trigger " $_
-        Start-AzDataFactoryV2Trigger -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_ -Force 
+    $triggersToStart | ForEach-Object { 
+        if ($_.TriggerType -eq "BlobEventsTrigger") {
+            Write-Host "Subscribing" $_.Name "to events"
+            $status = Add-AzDataFactoryV2TriggerSubscription -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name
+            while ($status.Status -ne "Enabled"){
+                Start-Sleep -s 15
+                $status = Get-AzDataFactoryV2TriggerSubscriptionStatus -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name
+            }
+        }
+        Write-Host "Starting trigger" $_.Name
+        Start-AzDataFactoryV2Trigger -ResourceGroupName $ResourceGroupName -DataFactoryName $DataFactoryName -Name $_.Name -Force
     }
 }
 ```