From: Benjamin Diaz Date: Tue, 4 Jun 2019 13:35:03 +0000 (-0300) Subject: Modifies logic por determining metric backend in OpenStack plugin X-Git-Tag: v6.0.0~4 X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FMON.git;a=commitdiff_plain;h=dda0435c7aef132288551253d0f530e82482d202 Modifies logic por determining metric backend in OpenStack plugin Removes the need to access the service catalog directly. Change-Id: I8c4f4bff4bbd236c3ec5a33e4f1abd38b8dcf010 Signed-off-by: Benjamin Diaz --- diff --git a/osm_mon/collector/vnf_collectors/openstack.py b/osm_mon/collector/vnf_collectors/openstack.py index 0eaa1b9..209448c 100644 --- a/osm_mon/collector/vnf_collectors/openstack.py +++ b/osm_mon/collector/vnf_collectors/openstack.py @@ -29,6 +29,7 @@ import gnocchiclient.exceptions from ceilometerclient.v2 import client as ceilometer_client from gnocchiclient.v1 import client as gnocchi_client from keystoneauth1 import session +from keystoneauth1.exceptions.catalog import EndpointNotFound from keystoneauth1.identity import v3 from keystoneclient.v3 import client as keystone_client from neutronclient.v2_0 import client as neutron_client @@ -127,12 +128,15 @@ class OpenstackCollector(BaseVimCollector): return metrics def _get_backend(self, vim_account_id: str): - keystone = self._build_keystone_client(vim_account_id) - if keystone.services.list('gnocchi'): + try: + ceilometer = CeilometerBackend(vim_account_id) + ceilometer.client.capabilities.get() + return ceilometer + except EndpointNotFound: granularity = self._get_granularity(vim_account_id) - return GnocchiBackend(vim_account_id, granularity) - elif keystone.services.list('ceilometer'): - return CeilometerBackend(vim_account_id) + gnocchi = GnocchiBackend(vim_account_id, granularity) + gnocchi.client.status.get() + return gnocchi def _get_metric_type(self, metric_name: str, interface_name: str) -> MetricType: if metric_name not in INTERFACE_METRICS: