remove flag use_prod_roots in interop test and add use_test_ca per the interop test spec

2 files changed, 5 insertions, 6 deletions

diff --git a/tools/gce_setup/grpc_docker.sh b/tools/gce_setup/grpc_docker.sh
index fdb7736327..1ac0209e27 100755
--- a/tools/gce_setup/grpc_docker.sh
+++ b/tools/gce_setup/grpc_docker.sh
@@ -1489,7 +1489,7 @@ grpc_interop_gen_cxx_cmd() {
 #   cmd=$($grpc_gen_test_cmd $flags)
 grpc_cloud_prod_gen_cxx_cmd() {
     local cmd_prefix="sudo docker run grpc/cxx";
-    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_prod_roots";
+    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_test_ca=false";
     local gfe_flags=$(_grpc_prod_gfe_flags)
     local the_cmd="$cmd_prefix $test_script $gfe_flags $@";
     echo $the_cmd
@@ -1502,7 +1502,7 @@ grpc_cloud_prod_gen_cxx_cmd() {
 #   cmd=$($grpc_gen_test_cmd $flags)
 grpc_cloud_prod_auth_service_account_creds_gen_cxx_cmd() {
     local cmd_prefix="sudo docker run grpc/cxx";
-    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_prod_roots";
+    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_test_ca=false";
     local gfe_flags=$(_grpc_prod_gfe_flags)
     local added_gfe_flags=$(_grpc_svc_acc_test_flags)
     local the_cmd="$cmd_prefix $test_script $gfe_flags $added_gfe_flags $@";
@@ -1516,7 +1516,7 @@ grpc_cloud_prod_auth_service_account_creds_gen_cxx_cmd() {
 #   cmd=$($grpc_gen_test_cmd $flags)
 grpc_cloud_prod_auth_compute_engine_creds_gen_cxx_cmd() {
     local cmd_prefix="sudo docker run grpc/cxx";
-    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_prod_roots";
+    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_test_ca=false";
     local gfe_flags=$(_grpc_prod_gfe_flags)
     local added_gfe_flags=$(_grpc_gce_test_flags)
     local the_cmd="$cmd_prefix $test_script $gfe_flags $added_gfe_flags $@";
@@ -1530,7 +1530,7 @@ grpc_cloud_prod_auth_compute_engine_creds_gen_cxx_cmd() {
 #   cmd=$($grpc_gen_test_cmd $flags)
 grpc_cloud_prod_auth_jwt_token_creds_gen_cxx_cmd() {
     local cmd_prefix="sudo docker run grpc/cxx";
-    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_prod_roots";
+    local test_script="/var/local/git/grpc/bins/opt/interop_client --use_tls --use_test_ca=false";
     local gfe_flags=$(_grpc_prod_gfe_flags)
     local added_gfe_flags=$(_grpc_jwt_token_test_flags)
     local the_cmd="$cmd_prefix $test_script $gfe_flags $added_gfe_flags $@";
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index 48c34f6871..39c9e53ce7 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -62,7 +62,6 @@ _CLOUD_TO_CLOUD_BASE_ARGS = [
 _SSL_CERT_ENV = { 'SSL_CERT_FILE':'/usr/local/share/grpc/roots.pem' }
 
 # TODO(jtattermusch) unify usage of --use_tls and --use_tls=true
-# TODO(jtattermusch) unify usage of --use_prod_roots and --use_test_ca
 # TODO(jtattermusch) go uses --tls_ca_file instead of --use_test_ca
 
 
@@ -75,7 +74,7 @@ class CXXLanguage:
 
   def cloud_to_prod_args(self):
     return (self.client_cmdline_base + _CLOUD_TO_PROD_BASE_ARGS +
-            ['--use_tls=true','--use_prod_roots'])
+            ['--use_tls=true','--use_test_ca=false'])
 
   def cloud_to_cloud_args(self):
     return (self.client_cmdline_base + _CLOUD_TO_CLOUD_BASE_ARGS +