Fix firestore database autoname (#2184)

fixes #2183

Firestore database needs an all lowercase name since the API errors
otherwise.

We should likely do this for all GCP resources as it looks like quite a
few of them have this: #2164

provider/provider_yaml_test.go

@@ -920,3 +920,10 @@ func TestFirestoreFieldPermadiffRegress2166(t *testing.T) {
 	pt.Up()
 	pt.Preview(optpreview.ExpectNoChanges())
 }
+
+func TestFirestoreDatabaseAutoname(t *testing.T) {
+	pt := pulumiTest(t, "test-programs/firestore-db-autoname")
+	proj := getProject()
+	pt.SetConfig("gcpProj", proj)
+	pt.Up()
+}

provider/resources.go

@@ -1296,7 +1296,7 @@ func Provider() tfbridge.ProviderInfo {
 			// Firestore resources
 			"google_firestore_index":    {Tok: gcpResource(gcpFirestore, "Index")},
 			"google_firestore_document": {Tok: gcpResource(gcpFirestore, "Document")},
-			"google_firestore_database": {Tok: gcpResource(gcpFirestore, "Database")},
+			"google_firestore_database": {Tok: gcpResource(gcpFirestore, "Database"), Fields: nameField(lowercaseAutoName())},
 			"google_firestore_field": {
 				Tok: gcpResource(gcpFirestore, "Field"),
 				Fields: map[string]*tfbridge.SchemaInfo{

provider/test-programs/firestore-db-autoname/Pulumi.yaml

@@ -0,0 +1,12 @@
+name: firestore-db-autoname
+runtime: yaml
+config:
+  gcpProj: string
+resources:
+  myFirestoreDatabase:
+    type: gcp:firestore:Database
+    properties:
+      type: "FIRESTORE_NATIVE"
+      project: ${gcpProj}
+      locationId: "us-central1"
+      deletionPolicy: DELETE