tgc-revival: support SecretManagerSecret (#15473)

Author: zli82016

mmv1/api/resource.go

@@ -2298,10 +2298,7 @@ func (r Resource) TGCTestIgnorePropertiesToStrings(e resource.Examples) []string
 		} else if tp.IsMissingInCai {
 			props = append(props, tp.MetadataLineage())
 		} else if tp.IgnoreRead {
-			if tp.Sensitive || tp.Name == "tags" {
-				// TODO: handle tags conversion, which are separate Cai assets with resources.
-				props = append(props, tp.MetadataLineage())
-			}
+			props = append(props, tp.MetadataLineage())
 		}
 	}
 	props = append(props, e.TGCTestIgnoreExtra...)

mmv1/products/secretmanager/Secret.yaml

@@ -38,6 +38,7 @@ iam_policy:
   allowed_iam_role: 'roles/secretmanager.secretAccessor'
   parent_resource_attribute: 'secret_id'
   iam_conditions_request_type: 'QUERY_PARAM_NESTED'
+include_in_tgc_next_DO_NOT_USE: true
 custom_code:
   constants: 'templates/terraform/constants/secret_manager_secret.go.tmpl'
   pre_update: 'templates/terraform/pre_update/secret_manager_secret.go.tmpl'

mmv1/products/secretmanagerregional/RegionalSecret.yaml

@@ -44,6 +44,7 @@ iam_policy:
 custom_code:
   pre_update: 'templates/terraform/pre_update/secret_manager_regional_secret.go.tmpl'
   pre_delete: 'templates/terraform/pre_delete/regional_secret.go.tmpl'
+include_in_tgc_next_DO_NOT_USE: true
 examples:
   - name: 'regional_secret_config_basic'
     primary_resource_id: 'regional-secret-basic'

mmv1/provider/terraform_tgc_next.go

@@ -394,46 +394,78 @@ func FindIdentityParams(rids []ResourceIdentifier) []ResourceIdentifier {
 		segmentsList[i] = cleanSegments
 	}
 
-	if len(segmentsList[0]) == 0 {
-		return rids
+	segmentsList = removeSharedElements(segmentsList)
+
+	for i, segments := range segmentsList {
+		if len(segments) == 0 {
+			rids[i].IdentityParam = ""
+		} else {
+			rids[i].IdentityParam = segments[0]
+		}
 	}
-	expectedLength := len(segmentsList[0])
 
-	for i := 1; i < len(segmentsList); i++ {
-		if len(segmentsList[i]) != expectedLength {
-			return rids
+	// Move the id with empty IdentityParam to the end of the list
+	for i, ids := range rids {
+		if ids.IdentityParam == "" {
+			temp := ids
+			lastIndex := len(rids) - 1
+			if i != lastIndex {
+				rids[i] = rids[lastIndex]
+				rids[lastIndex] = temp
+			}
+			break
 		}
 	}
 
-	varyingIndex := -1
+	return rids
+}
 
-	for i := 0; i < expectedLength; i++ {
-		referenceSegment := segmentsList[0][i]
-		isVarying := false
+// Finds elements common to ALL lists in a list of lists
+// and returns a new list of lists with those common elements removed.
+func removeSharedElements(list_of_lists [][]string) [][]string {
+	if len(list_of_lists) <= 1 {
+		return list_of_lists
+	}
 
-		for j := 1; j < len(segmentsList); j++ {
-			if segmentsList[j][i] != referenceSegment {
-				isVarying = true
-				break
-			}
+	sharedSet := make(map[string]bool)
+	for _, element := range list_of_lists[0] {
+		sharedSet[element] = true
+	}
+
+	for i := 1; i < len(list_of_lists); i++ {
+		currentListSet := make(map[string]bool)
+		for _, element := range list_of_lists[i] {
+			currentListSet[element] = true
 		}
 
-		if isVarying {
-			if varyingIndex != -1 {
-				return rids
+		newSharedSet := make(map[string]bool)
+
+		for element := range sharedSet {
+			if currentListSet[element] {
+				newSharedSet[element] = true
 			}
-			varyingIndex = i
+		}
+
+		sharedSet = newSharedSet
+
+		if len(sharedSet) == 0 {
+			break
 		}
 	}
 
-	if varyingIndex != -1 {
-		for i, segments := range segmentsList {
-			rids[i].IdentityParam = segments[varyingIndex]
+	var new_list_of_lists [][]string
+
+	for _, sublist := range list_of_lists {
+		var newSublist []string
+		for _, element := range sublist {
+			if !sharedSet[element] {
+				newSublist = append(newSublist, element)
+			}
 		}
-		return rids
+		new_list_of_lists = append(new_list_of_lists, newSublist)
 	}
 
-	return rids
+	return new_list_of_lists
 }
 
 type TgcWithProducts struct {

mmv1/templates/tgc_next/cai2hcl/convert_resource.go.tmpl

@@ -46,8 +46,10 @@ func ConvertResource(asset caiasset.Asset) ([]*models.TerraformResourceBlock, er
 		{{- range $i, $object := $resources }}
 			{{- if eq $i 0 }}
 			if strings.Contains(asset.Name, "{{$object.IdentityParam}}") {
-			{{- else }}
+			{{- else if $object.IdentityParam }}
 			} else if strings.Contains(asset.Name, "{{$object.IdentityParam}}") {
+			{{- else }}
+			} else {
 			{{- end }}
 				converter = ConverterMap[asset.Type]["{{ $object.AliasName }}"]
 			{{- if eq $i (sub (len $resources) 1)}}