diff --git a/hooks/ceilometer_utils.py b/hooks/ceilometer_utils.py
index cb228b3..1887cac 100644
--- a/hooks/ceilometer_utils.py
+++ b/hooks/ceilometer_utils.py
@@ -55,7 +55,10 @@ def modify_config_file(nova_conf, values):
         with open(nova_conf, "w") as f:
             config.write(f)
 
-        f.close()
+        # add line at the end, it's a dupe and configparser doesn't handle it
+        with open(nova_conf, "a") as f:
+            f.write("notification_driver=nova.openstack.common.notifier.rabbit_notifier\n")
+
     except IOError as e:
         juju_log('ERROR', 'Error updating nova config file')
         sys.exit(1)
diff --git a/hooks/hooks.py b/hooks/hooks.py
index 5da9988..b8df524 100755
--- a/hooks/hooks.py
+++ b/hooks/hooks.py
@@ -10,6 +10,8 @@ import ceilometer_utils
 def install():
     utils.configure_source()
     utils.install(*ceilometer_utils.CEILOMETER_AGENT_PACKAGES)
+    ceilometer_utils.modify_config_file(ceilometer_utils.NOVA_CONF, 
+        ceilometer_utils.NOVA_SETTINGS)
 
     port = ceilometer_utils.CEILOMETER_PORT
     utils.expose(port)
@@ -38,6 +40,7 @@ def render_ceilometer_conf(context):
     if (context and os.path.exists(ceilometer_utils.CEILOMETER_CONF)):
         # merge contexts
         context['service_port'] = ceilometer_utils.CEILOMETER_PORT
+        context['ceilometer_host'] = utils.get_unit_hostname()
 
         with open(ceilometer_utils.CEILOMETER_CONF, "w") as conf:
             conf.write(utils.render_template(
diff --git a/revision b/revision
index b6a7d89..3c03207 100644
--- a/revision
+++ b/revision
@@ -1 +1 @@
-16
+18
diff --git a/templates/ceilometer.conf b/templates/ceilometer.conf
index 7fee04c..a3d225e 100644
--- a/templates/ceilometer.conf
+++ b/templates/ceilometer.conf
@@ -12,3 +12,4 @@ os_tenant_name = {{ keystone_os_tenant }}
 os_username = {{ keystone_os_username }}
 os_password = {{ keystone_os_password }}
 logdir = /var/log/ceilometer
+host = {{ ceilometer_host }}