Added prod SSL support to Node Dockerfile

tools/dockerfile/grpc_node/Dockerfile

@@ -11,4 +11,11 @@ RUN make install_c -C /var/local/git/grpc
 
 RUN cd /var/local/git/grpc/src/node && npm install && node-gyp rebuild
 
+# Add a cacerts directory containing the Google root pem file, allowing the
+# ruby client to access the production test instance
+ADD cacerts cacerts
+
+# Add a service_account directory containing the auth creds file
+ADD service_account service_account
+
 CMD ["/usr/bin/nodejs", "/var/local/git/grpc/src/node/interop/interop_server.js", "--use_tls=true", "--port=8040"]

tools/gce_setup/grpc_docker.sh

@@ -766,7 +766,7 @@ grpc_interop_test() {
   echo "  $ssh_cmd"
   echo "on $host"
   [[ $dry_run == 1 ]] && return 0  # don't run the command on a dry run
-  gcloud compute $project_opt ssh $zone_opt $host --command "$cmd" & 
+  gcloud compute $project_opt ssh $zone_opt $host --command "$cmd" &
   PID=$!
   sleep 10
   echo "pid is $PID"
@@ -821,7 +821,7 @@ grpc_cloud_prod_test() {
   echo "  $ssh_cmd"
   echo "on $host"
   [[ $dry_run == 1 ]] && return 0  # don't run the command on a dry run
-  gcloud compute $project_opt ssh $zone_opt $host --command "$cmd" & 
+  gcloud compute $project_opt ssh $zone_opt $host --command "$cmd" &
   PID=$!
   sleep 10
   echo "pid is $PID"
@@ -1015,11 +1015,24 @@ grpc_interop_gen_php_cmd() {
 #   cmd=$($grpc_gen_test_cmd $flags)
 grpc_interop_gen_node_cmd() {
   local cmd_prefix="sudo docker run grpc/node";
-  local test_script="/usr/bin/nodejs /var/local/git/grpc/src/node/interop/interop_client.js --use_tls=true";
+  local test_script="/usr/bin/nodejs /var/local/git/grpc/src/node/interop/interop_client.js --use_tls=true --use_test_ca=true";
   local the_cmd="$cmd_prefix $test_script $@";
   echo $the_cmd
 }
 
+# constructs the full dockerized node interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_gen_node_cmd() {
+  local cmd_prefix="sudo docker run grpc/node";
+  local test_script="/usr/bin/nodejs /var/local/git/grpc/src/node/interop/interop_client.js --use_tls=true";
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local the_cmd="$cmd_prefix $test_script $gfe_flags $@";
+  echo $the_cmd
+}
+
 # constructs the full dockerized cpp interop test cmd.
 #
 # call-seq:

tools/gce_setup/shared_startup_funcs.sh

@@ -388,6 +388,10 @@ grpc_dockerfile_install() {
     grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1;
     grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1;
   }
+  [[ $image_label == "grpc/node" ]] && {
+    grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1;
+    grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1;
+  }
   [[ $image_label == "grpc/cxx" ]] && {
     grpc_docker_sync_roots_pem $dockerfile_dir/cacerts || return 1;
     grpc_docker_sync_service_account $dockerfile_dir/service_account || return 1;