mgr/dashboard: use FQDN for failover redirection

Fixes: https://tracker.ceph.com/issues/44923
Signed-off-by: Ernesto Puerta <epuertat@redhat.com>
(cherry picked from commit 2e790c1fbcbb67dfb1c433b80ee3261b5453d72c)

diff --git a/src/pybind/mgr/dashboard/module.py b/src/pybind/mgr/dashboard/module.py
index b9b68429e7d3f31d3d3f2ad28817bbb9454cf6f5..19d682c8ee3cdf4214dfbac1f81deb74509f42d1 100644 (file)
--- a/src/pybind/mgr/dashboard/module.py
+++ b/src/pybind/mgr/dashboard/module.py
@@ -179,7 +179,7 @@ class CherryPyConfig(object):
 
         uri = "{0}://{1}:{2}{3}/".format(
             'https' if ssl else 'http',
-            socket.getfqdn() if server_addr in ['::', '0.0.0.0'] else server_addr,
+            socket.getfqdn(server_addr if server_addr != '::' else ''),
             server_port,
             self.url_prefix
         )