From bf202c539908a40a377f92ea3cb60c5827da18f7 Mon Sep 17 00:00:00 2001
From: Chengyuan Zhang <chengyuanzhang@google.com>
Date: Wed, 18 Nov 2020 00:36:14 -0800
Subject: [PATCH] Merge pull request #24779 from
 voidzcy/impl/set_circuit_breaking_env_var_in_test_env

Set enabling circuit breaking env var in xDS test client environment
---
 tools/run_tests/run_xds_tests.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/run_tests/run_xds_tests.py b/tools/run_tests/run_xds_tests.py
index 9fbde3be02b..84bc54a21d7 100755
--- a/tools/run_tests/run_xds_tests.py
+++ b/tools/run_tests/run_xds_tests.py
@@ -2035,6 +2035,7 @@ try:
                             bootstrap_server_features)).encode('utf-8'))
                 bootstrap_path = bootstrap_file.name
         client_env['GRPC_XDS_BOOTSTRAP'] = bootstrap_path
+        client_env['GRPC_XDS_EXPERIMENTAL_CIRCUIT_BREAKING'] = 'true'
         test_results = {}
         failed_tests = []
         for test_case in args.test_case: