Fix bugs and pin osm bundles

Keystone charm (bug 1378): Improve the way we handle the relation data from the database
relation
Ro charm (bug 1379): Fix the status of the non-leader units
Ng-ui (bug 1380): Fix the nbi-relation-changed hook for the non-leader
units
Installer: Pin the version of the OSM bundles

Change-Id: Ied07c964b1c85b1c534916eb4b30fd6bc87287a6
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/installers/charm/ro-k8s/reactive/ro.py b/installers/charm/ro-k8s/reactive/ro.py
index aef1bea..062cc07 100644
--- a/installers/charm/ro-k8s/reactive/ro.py
+++ b/installers/charm/ro-k8s/reactive/ro.py
@@ -109,7 +109,7 @@
         layer.status.blocked("k8s spec failed to deploy: {}".format(e))
 
 
-@when("ro-k8s.configured")
+@when("ro-k8s.ready")
 @when_not("leadership.is_leader")
 def non_leaders_active():
     layer.status.active("ready")