Call the variable outside the resource

Prekshith-Microsoft · Prekshith-Microsoft · commit 9fc1059e516e · 2026-02-19T10:26:37.000+05:30
diff --git a/infra/main.bicep b/infra/main.bicep
@@ -174,11 +174,13 @@ var allTags = union(
   tags
 )
 
+var existingTags = resourceGroup().tags ?? {}
+
 resource resourceGroupTags 'Microsoft.Resources/tags@2021-04-01' = {
   name: 'default'
   properties: {
     tags: union(
-      resourceGroup().tags ?? {},
+      existingTags,
       tags,
       {
         TemplateName: 'Container Migration'
diff --git a/infra/main_custom.bicep b/infra/main_custom.bicep
@@ -153,11 +153,13 @@ var allTags = union(
   tags
 )
 
+var existingTags = resourceGroup().tags ?? {}
+
 resource resourceGroupTags 'Microsoft.Resources/tags@2021-04-01' = {
   name: 'default'
   properties: {
     tags: union(
-      resourceGroup().tags ?? {},
+      existingTags,
       tags,
       {
         TemplateName: 'Container Migration'

Original file line number	Diff line number	Diff line change
`@@ -174,11 +174,13 @@ var allTags = union(`
`174`	`174`	`tags`
`175`	`175`	`)`
`176`	`176`
	`177`	`+var existingTags = resourceGroup().tags ?? {}`
	`178`	`+`
`177`	`179`	`resource resourceGroupTags 'Microsoft.Resources/tags@2021-04-01' = {`
`178`	`180`	`name: 'default'`
`179`	`181`	`properties: {`
`180`	`182`	`tags: union(`
`181`		`- resourceGroup().tags ?? {},`
	`183`	`+ existingTags,`
`182`	`184`	`tags,`
`183`	`185`	`{`
`184`	`186`	`TemplateName: 'Container Migration'`
Original file line number	Diff line number	Diff line change
`@@ -153,11 +153,13 @@ var allTags = union(`
`153`	`153`	`tags`
`154`	`154`	`)`
`155`	`155`
	`156`	`+var existingTags = resourceGroup().tags ?? {}`
	`157`	`+`
`156`	`158`	`resource resourceGroupTags 'Microsoft.Resources/tags@2021-04-01' = {`
`157`	`159`	`name: 'default'`
`158`	`160`	`properties: {`
`159`	`161`	`tags: union(`
`160`		`- resourceGroup().tags ?? {},`
	`162`	`+ existingTags,`
`161`	`163`	`tags,`
`162`	`164`	`{`
`163`	`165`	`TemplateName: 'Container Migration'`