Update cloud prefix list

Author: ycchenzheng

src/xpk/core/docker_image.py

@@ -17,6 +17,7 @@
 import datetime
 import os
 import random
+import re
 import string
 
 from ..utils.console import xpk_exit, xpk_print
@@ -26,7 +27,11 @@
 DEFAULT_DOCKER_IMAGE = 'python:3.10'
 DEFAULT_SCRIPT_DIR = os.getcwd()
 PLATFORM = 'linux/amd64'
-CLOUD_PREFIXES = ['gcr.io', 'docker.pkg.dev', 'us-docker.pkg.dev']
+CLOUD_PREFIXES = [
+    r'^gcr\.io',
+    r'^docker\.pkg\.dev',
+    r'^([a-z0-9-]+)-docker\.pkg\.dev',
+]
 
 
 def validate_docker_image(docker_image, args) -> int:
@@ -235,7 +240,7 @@ def setup_docker_image(args) -> tuple[int, str]:
     docker_image = DEFAULT_DOCKER_IMAGE
 
   is_cloud_image = any(
-      docker_image.startswith(prefix) for prefix in CLOUD_PREFIXES
+      re.match(prefix, docker_image) for prefix in CLOUD_PREFIXES
   )
 
   if is_cloud_image: