Collect StatsD metrics from Monasca services

Some Monasca services support sending StatsD metrics to
allow monitoring those services. This commit connects
these services to the StatsD service provided by the
Monasca Agent.

Partially-Implements: blueprint monasca-roles
Change-Id: I1da376384a31b89fea1b8a6f907aea35282909a4

ansible/roles/monasca/templates/monasca-log-api/log-api.conf.j2

@@ -17,8 +17,8 @@ topics = {{ monasca_raw_logs_topic }}
 kafka_url = {{ monasca_kafka_servers }}
 
 [monitoring]
-# TODO(dszumski): Deploy statsd to use this
-enable = false
+statsd_buffer = 30
+statsd_port = {{ monasca_agent_statsd_port }}
 
 [roles_middleware]
 path = /v2.0/log, /v3.0/logs

ansible/roles/monasca/templates/monasca-notification/notification.conf.j2

@@ -18,8 +18,7 @@ passwd = {{ monasca_database_password }}
 db = {{ monasca_database_name }}
 
 [statsd]
-# TODO(dszumski): Enable when statsd is deployed
-enable = false
+port = {{ monasca_agent_statsd_port }}
 
 [zookeeper]
 url = {{ monasca_zookeeper_servers }}

ansible/roles/monasca/templates/monasca-thresh/thresh-config.yml.j2

@@ -18,13 +18,51 @@
 metricSpoutThreads: 2
 metricSpoutTasks: 2
 
-#statsdConfig:
-#  host: "127.0.0.1"
-#  port: %MONASCA_STATSD_PORT%
-#  prefix: monasca.storm.
-#  dimensions: !!map
-#    service : monitoring
-#    component : storm
+statsdConfig:
+  host: 127.0.0.1
+  port: {{ monasca_agent_statsd_port }}
+  debugmetrics: {{ monasca_logging_debug }}
+  dimensions: !!map
+    service : monitoring
+    component : storm
+  whitelist: !!seq
+    - aggregation-bolt.execute-count.filtering-bolt_alarm-creation-stream
+    - aggregation-bolt.execute-count.filtering-bolt_default
+    - aggregation-bolt.execute-count.system_tick
+    - filtering-bolt.execute-count.event-bolt_metric-alarm-events
+    - filtering-bolt.execute-count.metrics-spout_default
+    - thresholding-bolt.execute-count.aggregation-bolt_default
+    - thresholding-bolt.execute-count.event-bolt_alarm-definition-events
+    - system.memory_heap.committedBytes
+    - system.memory_nonHeap.committedBytes
+    - system.newWorkerEvent
+    - system.startTimeSecs
+    - system.GC_ConcurrentMarkSweep.timeMs
+  metricmap: !!map
+    aggregation-bolt.execute-count.filtering-bolt_alarm-creation-stream :
+      monasca.threshold.aggregation-bolt.execute-count.filtering-bolt_alarm-creation-stream
+    aggregation-bolt.execute-count.filtering-bolt_default :
+      monasca.threshold.aggregation-bolt.execute-count.filtering-bolt_default
+    aggregation-bolt.execute-count.system_tick :
+      monasca.threshold.aggregation-bolt.execute-count.system_tick
+    filtering-bolt.execute-count.event-bolt_metric-alarm-events :
+      monasca.threshold.filtering-bolt.execute-count.event-bolt_metric-alarm-events
+    filtering-bolt.execute-count.metrics-spout_default :
+      monasca.threshold.filtering-bolt.execute-count.metrics-spout_default
+    thresholding-bolt.execute-count.aggregation-bolt_default :
+      monasca.threshold.thresholding-bolt.execute-count.aggregation-bolt_default
+    thresholding-bolt.execute-count.event-bolt_alarm-definition-events :
+      monasca.threshold.thresholding-bolt.execute-count.event-bolt_alarm-definition-events
+    system.memory_heap.committedBytes :
+      monasca.threshold.system.memory_heap.committedBytes
+    system.memory_nonHeap.committedBytes :
+      monasca.threshold.system.memory_nonHeap.committedBytes
+    system.newWorkerEvent :
+      monasca.threshold.system.newWorkerEvent
+    system.startTimeSecs :
+      monasca.threshold.system.startTimeSecs
+    system.GC_ConcurrentMarkSweep.timeMs :
+      monasca.threshold.system.GC_ConcurrentMarkSweep.timeMs
 
 
 metricSpoutConfig: