Merge lp:~martin-hilton/charms/xenial/redis/update-relation-settings into lp:~juju-gui/charms/xenial/redis/trunk

[Martin Hilton]

Add an additional relation parameter to make charm compatible with the redis interface (http://interfaces.juju.solutions/interface/redis/).

[Francesco Banconi (frankban)]

review: Approve

=== modified file 'hooks/relations.py'
--- hooks/relations.py	2015-05-25 10:42:20 +0000
+++ hooks/relations.py	2017-05-11 10:39:16 +0000
@@ -23,6 +23,8 @@
         config = hookenv.config()
         return {
             'hostname': hookenv.unit_private_ip(),
+            # The interface layer for redis calls this "host" so send both.
+            'host': hookenv.unit_private_ip(),
             'port': config['port'],
             'password': config['password'].strip(),
         }