add php compute_engine_creds auth interop test

src/php/tests/interop/interop_client.php

@@ -125,6 +125,24 @@ function serviceAccountCreds($stub, $args) {
              'invalid oauth scope returned');
 }
 
+/**
+ * Run the compute engine credentials auth test.
+ * Has not been run from gcloud as of 2015-05-05
+ * @param $stub Stub object that has service methods
+ * @param $args array command line args
+ */
+function computeEngineCreds($stub, $args) {
+  if (!array_key_exists('oauth_scope', $args)) {
+    throw new Exception('Missing oauth scope');
+  }
+  if (!array_key_exists('default_service_account', $args)) {
+    throw new Exception('Missing default_service_account');
+  }
+  $result = performLargeUnary($stub, $fillUsername=true, $fillOauthScope=true);
+  hardAssert($args['default_service_account'] == $result->getUsername(),
+             'invalid email returned');
+}
+
 /**
  * Run the client_streaming test.
  * Passes when run against the Node server as of 2015-04-30
@@ -240,7 +258,8 @@ function cancelAfterFirstResponse($stub) {
 }
 
 $args = getopt('', array('server_host:', 'server_port:', 'test_case:',
-                         'server_host_override:', 'oauth_scope:'));
+                         'server_host_override:', 'oauth_scope:',
+                         'default_service_account:'));
 if (!array_key_exists('server_host', $args) ||
     !array_key_exists('server_port', $args) ||
     !array_key_exists('test_case', $args)) {
@@ -301,6 +320,9 @@ switch ($args['test_case']) {
   case 'service_account_creds':
     serviceAccountCreds($stub, $args);
     break;
+  case 'compute_engine_creds':
+    computeEngineCreds($stub, $args);
+    break;
   default:
     exit(1);
 }

tools/gce_setup/grpc_docker.sh

@@ -1250,6 +1250,37 @@ grpc_interop_gen_php_cmd() {
     echo $the_cmd
 }
 
+# constructs the full dockerized php service_account auth interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_auth_service_account_creds_gen_php_cmd() {
+  local env_flag="-e SSL_CERT_FILE=/cacerts/roots.pem "
+  env_flag+="-e GOOGLE_APPLICATION_CREDENTIALS=/service_account/stubbyCloudTestingTest-7dd63462c60c.json "
+  local cmd_prefix="sudo docker run $env_flag grpc/php";
+  local test_script="/var/local/git/grpc/src/php/bin/interop_client.sh";
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local added_gfe_flags=$(_grpc_default_creds_test_flags)
+  local the_cmd="$cmd_prefix $test_script $gfe_flags $added_gfe_flags $@";
+  echo $the_cmd
+}
+
+# constructs the full dockerized php compute_engine auth interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_auth_compute_engine_creds_gen_php_cmd() {
+  local env_flag="-e SSL_CERT_FILE=/cacerts/roots.pem "
+  local cmd_prefix="sudo docker run $env_flag grpc/php";
+  local test_script="/var/local/git/grpc/src/php/bin/interop_client.sh";
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local added_gfe_flags=$(_grpc_gce_test_flags)
+  local the_cmd="$cmd_prefix $test_script $gfe_flags $added_gfe_flags $@";
+  echo $the_cmd
+}
+
 # constructs the full dockerized node interop test cmd.
 #
 # call-seq: