From 685363c5a8827d4d2a380d88bbdce1b7ea2ded22 Mon Sep 17 00:00:00 2001
From: Oleksii Kliukin <oleksii.kliukin@zalando.de>
Date: Mon, 26 Oct 2015 18:57:05 +0100
Subject: [PATCH] Fix an invocation fo fetch_node_statuses in the API code to
 account for the tags

---
 patroni/api.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/patroni/api.py b/patroni/api.py
index bb168641..e3cb891b 100644
--- a/patroni/api.py
+++ b/patroni/api.py
@@ -148,8 +148,8 @@ class RestApiHandler(BaseHTTPRequestHandler):
             members = [m for m in cluster.members if m.name != cluster.leader.name and m.api_url]
             if not members:
                 return b'failover is not possible: cluster does not have members except leader'
-        for member, reachable, in_recovery, xlog_location in self.server.patroni.ha.fetch_nodes_statuses(members):
-            if reachable:
+        for member, reachable, in_recovery, xlog_location, tags in self.server.patroni.ha.fetch_nodes_statuses(members):
+            if reachable and not tags.get('nofailover'):
                 return None
         return b'failover is not possible: no good candidates have been found'