Create grafana section for configuration

Signed-off-by: Paul Belanger <pabelanger@redhat.com>

etc/grafyaml.conf

@@ -1,15 +1,5 @@
 [DEFAULT]
 
-#
-# From grafyaml
-#
-
-# URL for grafana server. (string value)
-#url = http://grafana.example.org
-
-# API key for access grafana. (string value)
-#apikey =
-
 #
 # From oslo.log
 #
@@ -95,3 +85,16 @@
 # The format for an instance UUID that is passed with the log message.
 # (string value)
 #instance_uuid_format = "[instance: %(uuid)s] "
+
+
+[<oslo_config.cfg.OptGroup object at 0x274f350>]
+
+#
+# From grafyaml
+#
+
+# URL for grafana server. (string value)
+#url = http://grafana.example.org
+
+# API key for access grafana. (string value)
+#apikey =

grafana_dashboards/builder.py

@@ -28,11 +28,13 @@ grafana_opts = [
         help='API key for access grafana.'),
 ]
 
-grafana_group = None
+grafana_group = cfg.OptGroup(
+    name='grafana', title='Grafana options')
 list_opts = lambda: [(grafana_group, grafana_opts), ]
 
 CONF = cfg.CONF
-CONF.register_opts(grafana_opts)
+CONF.register_group(grafana_group)
+CONF.register_opts(grafana_opts, group='grafana')
 
 
 class Builder(object):