Print ceilometer configuration on startup

This change prints the ceilometer configuration on startup.
It uses the cotyledon helper for this.

Change-Id: I727718220bb8da0fbe3eecb26623f2ab1ca35a42

ceilometer/cmd/agent_notification.py

@@ -15,6 +15,7 @@
 # under the License.
 
 import cotyledon
+from cotyledon import oslo_config_glue
 
 from ceilometer import notification
 from ceilometer import service
@@ -26,4 +27,5 @@ def main():
     sm = cotyledon.ServiceManager()
     sm.add(notification.NotificationService,
            workers=conf.notification.workers, args=(conf,))
+    oslo_config_glue.setup(sm, conf)
     sm.run()

ceilometer/cmd/api.py

@@ -14,10 +14,21 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import logging
+
+from cotyledon import oslo_config_glue
+from oslo_log import log
 
 from ceilometer.api import app
 from ceilometer import service
 
+LOG = log.getLogger(__name__)
+
 
 def build_wsgi_app(argv=None):
-    return app.load_app(service.prepare_service(argv=argv))
+    conf = service.prepare_service(argv=argv)
+    conf.register_opts(oslo_config_glue.service_opts)
+    if conf.log_options:
+        LOG.debug('Full set of CONF:')
+        conf.log_opt_values(LOG, logging.DEBUG)
+    return app.load_app(conf)

ceilometer/cmd/collector.py

@@ -15,6 +15,7 @@
 # under the License.
 
 import cotyledon
+from cotyledon import oslo_config_glue
 
 from ceilometer import collector
 from ceilometer import service
@@ -25,4 +26,5 @@ def main():
     sm = cotyledon.ServiceManager()
     sm.add(collector.CollectorService, workers=conf.collector.workers,
            args=(conf,))
+    oslo_config_glue.setup(sm, conf)
     sm.run()

ceilometer/cmd/polling.py

@@ -15,6 +15,7 @@
 # under the License.
 
 import cotyledon
+from cotyledon import oslo_config_glue
 from oslo_config import cfg
 from oslo_log import log
 
@@ -87,4 +88,5 @@ def main():
     service.prepare_service(conf=conf)
     sm = cotyledon.ServiceManager()
     sm.add(create_polling_service, args=(conf,))
+    oslo_config_glue.setup(sm, conf)
     sm.run()