Fix metadata initialization

[osm/SO.git] / rwcal / plugins / vala / rwcal_openstack / rift / rwcal / openstack / openstack_drv.py

diff --git a/rwcal/plugins/vala/rwcal_openstack/rift/rwcal/openstack/openstack_drv.py b/rwcal/plugins/vala/rwcal_openstack/rift/rwcal/openstack/openstack_drv.py
index ffab014..6ee2cb6 100644 (file)
--- a/rwcal/plugins/vala/rwcal_openstack/rift/rwcal/openstack/openstack_drv.py
+++ b/rwcal/plugins/vala/rwcal_openstack/rift/rwcal/openstack/openstack_drv.py
@@ -132,10 +132,13 @@ class OpenstackDriver(object):
         self.glance_drv = gl_drv.GlanceDriver(self.sess_drv,
                                               region_name = region,
                                               logger = self.log)
-        
-        self.cinder_drv = ci_drv.CinderDriver(self.sess_drv,
+       
+        try: 
+           self.cinder_drv = ci_drv.CinderDriver(self.sess_drv,
                                               region_name = region,
                                               logger = self.log)
+        except Exception as e:
+           self.cinder_drv = None
         
         self.ceilo_drv = ce_drv.CeilometerDriver(self.sess_drv,
                                                  region_name = region,
@@ -223,8 +226,15 @@ class OpenstackDriver(object):
         self.log.info("Discovering images")
         self.glance_cache['images'] = self._cache_populate(self.glance_image_list,
                                                            list())
+
         return self.glance_cache['images']
     
+    def _build_cinder_volume_list(self):
+        self.log.info("Discovering volumes")
+        vollist = self.cinder_volume_list()
+        self.cinder_cache['volumes'] = self._cache_populate(self.cinder_volume_list,
+                                                           list())
+        return self.cinder_cache['volumes']
                                                                  
     def build_nova_resource_cache(self):
         self.log.info("Building nova resource cache")
@@ -239,8 +249,9 @@ class OpenstackDriver(object):
         self._build_neutron_subnet_prefix_list()
 
     def build_cinder_resource_cache(self):
-        pass
-
+        self.log.info("Building cinder resource cache")
+        if self.cinder_drv is not None:
+            self._build_cinder_volume_list()
 
     def build_glance_resource_cache(self):
         self.log.info("Building glance resource cache")
@@ -293,6 +304,13 @@ class OpenstackDriver(object):
         else:
             return self._build_glance_image_list()
     
+    @property
+    def _cinder_volume_list(self):
+        if 'volumes' in self.cinder_cache:
+            return self.cinder_cache['volumes']
+        else:
+            return self._build_cinder_volume_list()
+
     def validate_account_creds(self):
         try:
             self.sess_drv.invalidate_auth_token()