Update interop test service url to grpc-test.sandbox.googleapis.com.

doc/interop-test-descriptions.md

@@ -471,7 +471,7 @@ with desired oauth scope.
 
 The test uses `--default_service_account` with GCE service account email and
 `--oauth_scope` with the OAuth scope to use. For testing against
-grpc-test.sandbox.google.com, "https://www.googleapis.com/auth/xapi.zoo" should
+grpc-test.sandbox.googleapis.com, "https://www.googleapis.com/auth/xapi.zoo" should
 be passed in as `--oauth_scope`.
 
 Server features:
@@ -568,7 +568,7 @@ variable GOOGLE_APPLICATION_CREDENTIALS, *OR* if GCE credentials is used to
 fetch the token, `--default_service_account` can be used to pass in GCE service
 account email.
 - uses the flag `--oauth_scope` for the oauth scope.  For testing against
-grpc-test.sandbox.google.com, "https://www.googleapis.com/auth/xapi.zoo" should
+grpc-test.sandbox.googleapis.com, "https://www.googleapis.com/auth/xapi.zoo" should
 be passed as the `--oauth_scope`.
 
 Server features:
@@ -610,7 +610,7 @@ usable auth implementation, it may specify the file location in the environment
 variable GOOGLE_APPLICATION_CREDENTIALS
 - optionally uses the flag `--oauth_scope` for the oauth scope if implementator 
 wishes to use service account credential instead of JWT credential. For testing
-against grpc-test.sandbox.google.com, oauth scope 
+against grpc-test.sandbox.googleapis.com, oauth scope 
 "https://www.googleapis.com/auth/xapi.zoo" should be used.
 
 Server features:
@@ -1033,7 +1033,7 @@ authenticated via OAuth, then the SimpleResponse should have oauth_scope filled
 with the scope of the method being invoked.
 
 Although a general server-side feature, most test servers won't implement this
-feature. The TLS server grpc-test.sandbox.google.com:443 supports this feature.
+feature. The TLS server grpc-test.sandbox.googleapis.com:443 supports this feature.
 It requires at least the OAuth scope
 `https://www.googleapis.com/auth/xapi.zoo` for authentication to succeed.
 

examples/objective-c/auth_sample/MakeRPCViewController.m

@@ -39,7 +39,7 @@
 
 NSString * const kTestScope = @"https://www.googleapis.com/auth/xapi.zoo";
 
-static NSString * const kTestHostAddress = @"grpc-test.sandbox.google.com";
+static NSString * const kTestHostAddress = @"grpc-test.sandbox.googleapis.com";
 
 // Category for RPC errors to create the descriptions as we want them to appear on our view.
 @interface NSError (AuthSample)

src/objective-c/examples/Sample/Sample/ViewController.m

@@ -45,7 +45,7 @@
 - (void)viewDidLoad {
   [super viewDidLoad];
 
-  NSString * const kRemoteHost = @"grpc-test.sandbox.google.com";
+  NSString * const kRemoteHost = @"grpc-test.sandbox.googleapis.com";
 
   RMTSimpleRequest *request = [[RMTSimpleRequest alloc] init];
   request.responseSize = 10;

src/objective-c/examples/SwiftSample/ViewController.swift

@@ -38,7 +38,7 @@ class ViewController: UIViewController {
   override func viewDidLoad() {
     super.viewDidLoad()
 
-    let RemoteHost = "grpc-test.sandbox.google.com"
+    let RemoteHost = "grpc-test.sandbox.googleapis.com"
 
     let request = RMTSimpleRequest()
     request.responseSize = 10

src/objective-c/tests/InteropTestsRemote.m

@@ -35,7 +35,7 @@
 
 #import "InteropTests.h"
 
-static NSString * const kRemoteSSLHost = @"grpc-test.sandbox.google.com";
+static NSString * const kRemoteSSLHost = @"grpc-test.sandbox.googleapis.com";
 
 /** Tests in InteropTests.m, sending the RPCs to a remote SSL server. */
 @interface InteropTestsRemote : InteropTests

tools/run_tests/run_interop_tests.py

@@ -426,8 +426,8 @@ def cloud_to_prod_jobspec(language, test_case, docker_image=None, auth=False):
   """Creates jobspec for cloud-to-prod interop test"""
   container_name = None
   cmdargs = [
-      '--server_host_override=grpc-test.sandbox.google.com',
-      '--server_host=grpc-test.sandbox.google.com',
+      '--server_host_override=grpc-test.sandbox.googleapis.com',
+      '--server_host=grpc-test.sandbox.googleapis.com',
       '--server_port=443',
       '--use_tls=true',
       '--test_case=%s' % test_case]