Merge "Fix redis sentinel change myid every time when it restarted"

ansible/roles/redis/templates/redis-sentinel.conf.j2

@@ -4,6 +4,7 @@ pidfile "/var/run/redis/redis-sentinel.pid"
 logfile "/var/log/kolla/redis/redis-sentinel.log"
 bind {{ api_interface_address }}
 port {{ redis_sentinel_port }}
+sentinel myid {{ inventory_hostname | hash('sha1') }}
 sentinel monitor kolla {{ redis_master_address }} {{ redis_port }} 2
 sentinel auth-pass kolla {{ redis_master_password }}
 sentinel down-after-milliseconds kolla 5000