Active instance count to Node

Note: Add the OVERLCOUD_AUTH_URL, OVERLCOUD_USERNAME, OVERLCOUD_PASSWORD constants to your local_settings.py

Change-Id: Ib24620a7549e7c08ff3c8cf46c915565781f1925

openstack_dashboard/api/tuskar.py

@@ -34,6 +34,9 @@ import openstack_dashboard.dashboards.infrastructure.models as dummymodels
 LOG = logging.getLogger(__name__)
 TUSKAR_ENDPOINT_URL = getattr(settings, 'TUSKAR_ENDPOINT_URL')
 NOVA_BAREMETAL_CREDS = getattr(settings, 'NOVA_BAREMETAL_CREDS')
+OVERCLOUD_AUTH_URL = getattr(settings, 'OVERCLOUD_AUTH_URL')
+OVERCLOUD_USERNAME = getattr(settings, 'OVERCLOUD_USERNAME')
+OVERCLOUD_PASSWORD = getattr(settings, 'OVERCLOUD_PASSWORD')
 
 
 # FIXME: request isn't used right in the tuskar client right now, but looking
@@ -367,6 +370,20 @@ class Node(StringIdAPIResourceWrapper):
         except:
             return None
 
+    @property
+    def running_virtual_machines(self):
+        if not hasattr(self, '_running_virtual_machines'):
+            search_opts = {}
+            search_opts['all_tenants'] = True
+            nova_client = nova.nova_client.Client(OVERCLOUD_USERNAME,
+                                                  OVERCLOUD_PASSWORD,
+                                                  'admin',
+                                                  auth_url=OVERCLOUD_AUTH_URL)
+            self._running_virtual_machines = [s for s in
+                                nova_client.servers.list(True, search_opts)
+                                if s.hostId == self.id]
+        return self._running_virtual_machines
+
 
 class Rack(StringIdAPIResourceWrapper):
     """Wrapper for the Rack object  returned by the

openstack_dashboard/dashboards/infrastructure/resource_management/templates/resource_management/nodes/_detail_overview.html

@@ -35,6 +35,8 @@
       <dd>{{ node.type|default:_("none") }}</dd>
       <dt>{% trans "Provisioned Image" %}</dt>
       <dd>{{ node.image|default:_("None") }}</dd>
+      <dt>{% trans "Running Instances" %}</dt>
+      <dd>{{ node.running_virtual_machines|length }}</dd>
     </dl>
   </div>
   <div class="span4">

openstack_dashboard/local/local_settings.py.example

@@ -362,3 +362,6 @@ SECURITY_GROUP_RULES = {
 #    'auth_url': 'http://localhost:5001/v2.0/',
 #    'bypass_url': 'http://localhost:9774/v2/692567cd99f84f5d8f26ec23ff0ba460'
 #}
+#OVERCLOUD_AUTH_URL = 'http://127.0.0.1:5000/v2.0'
+#OVERCLOUD_USERNAME = 'admin'
+#OVERCLOUD_PASSWORD = 'password'

openstack_dashboard/test/settings.py

@@ -133,3 +133,6 @@ NOVA_BAREMETAL_CREDS = {
     'auth_url': 'http://localhost:5001/v2.0/',
     'bypass_url': 'http://localhost:9774/v2/692567cd99f84f5d8f26ec23ff0ba460'
 }
+OVERCLOUD_AUTH_URL = 'http://127.0.0.1:5000/v2.0'
+OVERCLOUD_USERNAME = 'admin'
+OVERCLOUD_PASSWORD = 'password'