Create Dockerfile to create a yardstick-image of docker
[yardstick.git] / yardstick / network_services / collector / subscriber.py
index 3bcb208..937c266 100644 (file)
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """This module implements stub for publishing results in yardstick format."""
+import logging
+
+from yardstick.network_services.nfvi.resource import ResourceProfile
+from yardstick.network_services.utils import get_nsb_option
+
+
+LOG = logging.getLogger(__name__)
 
 
 class Collector(object):
     """Class that handles dictionary of results in yardstick-plot format."""
 
-    def __init__(self, traffic_profile, vnfs):
+    def __init__(self, vnfs, contexts_nodes, timeout=3600):
         super(Collector, self).__init__()
-        self.traffic_profile = traffic_profile
-        self.service = vnfs
+        self.vnfs = vnfs
+        self.nodes = contexts_nodes
+        self.bin_path = get_nsb_option('bin_path', '')
+        self.resource_profiles = {}
+
+        for ctx_name, nodes in contexts_nodes.items():
+            for node in (node for node in nodes if node.get('collectd')):
+                name = ".".join([node['name'], ctx_name])
+                self.resource_profiles.update(
+                    {name: ResourceProfile.make_from_node(node, timeout)}
+                    )
 
     def start(self):
-        """Nothing to do, yet"""
-        pass
+        for resource in self.resource_profiles.values():
+            resource.initiate_systemagent(self.bin_path)
+            resource.start()
+            resource.amqp_process_for_nfvi_kpi()
+
+        for vnf in self.vnfs:
+            vnf.start_collect()
 
     def stop(self):
-        """Nothing to do, yet"""
-        pass
+        for vnf in self.vnfs:
+            vnf.stop_collect()
+
+        for resource in self.resource_profiles.values():
+            resource.stop()
 
-    @classmethod
-    def get_kpi(cls, vnf):
+    def get_kpi(self):
         """Returns dictionary of results in yardstick-plot format
 
-        :return:
+        :return: (dict) dictionary of kpis collected from the VNFs;
+                 the keys are the names of the VNFs.
         """
-        return {vnf.name: vnf.collect_kpi()}
+        results = {}
+        for vnf in self.vnfs:
+            # Result example:
+            # {"VNF1: { "tput" : [1000, 999] }, "VNF2": { "latency": 100 }}
+            LOG.debug("collect KPI for vnf %s", vnf.name)
+            results[vnf.name] = vnf.collect_kpi()
+
+        for node_name, resource in self.resource_profiles.items():
+            LOG.debug("collect KPI for nfvi_node %s", node_name)
+            results[node_name] = {"core": resource.amqp_collect_nfvi_kpi()}
+            LOG.debug("%s collect KPIs %s", node_name, results[node_name]['core'])
+
+        return results