feat: support for obtaining the public IP address of an Instance

feat: support for getting PSC DNS name from the GetConnectionInfo API

PiperOrigin-RevId: 610415824

google/cloud/alloydb/v1alpha/resources.proto

@@ -16,14 +16,14 @@ syntax = "proto3";
 
 package google.cloud.alloydb.v1alpha;
 
+import "google/api/field_behavior.proto";
+import "google/api/field_info.proto";
+import "google/api/resource.proto";
 import "google/protobuf/duration.proto";
 import "google/protobuf/timestamp.proto";
 import "google/protobuf/wrappers.proto";
 import "google/type/dayofweek.proto";
 import "google/type/timeofday.proto";
-import "google/api/field_behavior.proto";
-import "google/api/field_info.proto";
-import "google/api/resource.proto";
 
 option csharp_namespace = "Google.Cloud.AlloyDb.V1Alpha";
 option go_package = "cloud.google.com/go/alloydb/apiv1alpha/alloydbpb;alloydbpb";
@@ -956,6 +956,11 @@ message Instance {
   // This is the connection endpoint for an end-user application.
   string ip_address = 15 [(google.api.field_behavior) = OUTPUT_ONLY];
 
+  // Output only. The public IP addresses for the Instance. This is available
+  // ONLY when enable_public_ip is set. This is the connection endpoint for an
+  // end-user application.
+  string public_ip_address = 27 [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // Output only. Reconciling (https://google.aip.dev/128#reconciliation).
   // Set to true if the current state of Instance does not match the user's
   // intended state, and the service is actively updating the resource to
@@ -1030,6 +1035,9 @@ message ConnectionInfo {
 
   // Output only. The unique ID of the Instance.
   string instance_uid = 4 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The DNS name to use with PSC for the Instance.
+  string psc_dns_name = 6 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 // Message describing Backup object