From 95d6491a087ea0b9677577b35108718b8acba2ed Mon Sep 17 00:00:00 2001
From: tmaeno <tmaeno@bnl.gov>
Date: Thu, 26 May 2022 01:30:03 +0200
Subject: [PATCH] 0.0.26

---
 PandaPkgInfo.py                     | 2 +-
 README.txt                          | 3 +++
 pandacommon/pandautils/net_utils.py | 4 ++++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/PandaPkgInfo.py b/PandaPkgInfo.py
index 165d5a1..77e418a 100644
--- a/PandaPkgInfo.py
+++ b/PandaPkgInfo.py
@@ -1 +1 @@
-release_version = "0.0.26"
+release_version = "0.0.27"
diff --git a/README.txt b/README.txt
index c257e66..503e83a 100644
--- a/README.txt
+++ b/README.txt
@@ -7,6 +7,9 @@ Includes all libraries used by both server and monitor (and others).
 Release Note
 ------------
 
+* 0.0.27 (26/5/2022)
+  * PANDA_BEHIND_REAL_LB
+
 * 0.0.26 (25/5/2022)
   * for containerization
 
diff --git a/pandacommon/pandautils/net_utils.py b/pandacommon/pandautils/net_utils.py
index e960234..9ade924 100644
--- a/pandacommon/pandautils/net_utils.py
+++ b/pandacommon/pandautils/net_utils.py
@@ -1,3 +1,4 @@
+import os
 import copy
 import random
 import socket
@@ -62,6 +63,9 @@ def get_connection(self, url, proxies=None):
 # utility function to get HTTPAdapterWithRandomDnsResolver
 def get_http_adapter_with_random_dns_resolution():
     session = requests.Session()
+    # no randomization if panda is behind real load balancer than DNS LB
+    if 'PANDA_BEHIND_REAL_LB' in os.environ:
+        return session
     adapter = HTTPAdapterWithRandomDnsResolver(max_retries=0)
     session.mount('http://', adapter)
     session.mount('https://', adapter)