custom metrics for application monitoring

docker-compose.yml

@@ -15,6 +15,7 @@ services:
     environment:
       SYNSE_LOGGING: debug
       SYNSE_PLUGIN_TCP: emulator-plugin:5001
+      SYNSE_METRICS_ENABLED: "true"
     links:
     - emulator-plugin
     healthcheck:

examples/monitoring/docker-compose.yaml

@@ -5,26 +5,36 @@ services:
     container_name: synse-server
     image: vaporio/synse-server
     ports:
-    - "5000:5000"
+    - '5000:5000'
+    links:
+    - emulator
     environment:
       SYNSE_LOGGING: debug
+      SYNSE_PLUGIN_TCP: emulator:5001
       SYNSE_METRICS_ENABLED: "true"
 
+  emulator:
+    container_name: emulator
+    image: vaporio/emulator-plugin
+    ports:
+    - '5001:5001'
+    command: ['--debug']
+
   prometheus:
     container_name: prometheus
     image: prom/prometheus
     volumes:
     - ./prometheus/config.yaml:/etc/prometheus/prometheus.yml
     ports:
-    - "9090:9090"
+    - '9090:9090'
     links:
     - synse-server
 
   grafana:
     container_name: grafana
     image: grafana/grafana
     ports:
-    - "3000:3000"
+    - '3000:3000'
     volumes:
     - ./grafana/datasource.yaml:/etc/grafana/provisioning/datasources/default.yaml
     - ./grafana/dashboard.yaml:/etc/grafana/provisioning/dashboards/default.yaml

requirements-test.txt

@@ -8,7 +8,7 @@ aiohttp==3.6.2
 async-timeout==3.0.1      # via aiohttp
 asynctest==0.13.0
 atomicwrites==1.3.0       # via pytest
-attrs==19.2.0             # via aiohttp, pytest
+attrs==19.3.0             # via aiohttp, pytest
 chardet==3.0.4            # via aiohttp
 coverage==4.5.4           # via pytest-cov
 idna-ssl==1.1.0           # via aiohttp
@@ -22,8 +22,8 @@ py==1.8.0                 # via pytest
 pyparsing==2.4.2          # via packaging
 pytest-asyncio==0.10.0
 pytest-cov==2.8.1
-pytest-mock==1.11.1
-pytest==5.2.1
+pytest-mock==1.11.2
+pytest==5.2.2
 six==1.12.0               # via packaging
 typing-extensions==3.7.4  # via aiohttp
 wcwidth==0.1.7            # via pytest

requirements.txt

@@ -11,7 +11,7 @@ cachetools==3.1.1         # via google-auth
 certifi==2019.9.11        # via httpcore, kubernetes, requests
 chardet==3.0.4            # via httpcore, requests
 google-auth==1.6.3        # via kubernetes
-grpcio==1.24.1
+grpcio==1.24.3
 h11==0.8.1                # via httpcore
 h2==3.1.1                 # via httpcore
 hpack==3.0.0              # via h2
@@ -22,9 +22,8 @@ idna==2.8                 # via httpcore, requests
 kubernetes==10.0.1
 multidict==4.5.2          # via sanic
 oauthlib==3.1.0           # via requests-oauthlib
-prometheus-client==0.5.0  # via sanic-prometheus
+prometheus-client==0.7.1
 protobuf==3.10.0          # via synse-grpc
-psutil==5.6.3             # via sanic-prometheus
 pyasn1-modules==0.2.7     # via google-auth
 pyasn1==0.4.7             # via pyasn1-modules, rsa
 python-dateutil==2.8.0    # via kubernetes
@@ -34,16 +33,15 @@ requests-oauthlib==1.2.0  # via kubernetes
 requests==2.22.0
 rfc3986==1.3.2            # via httpcore
 rsa==4.0                  # via google-auth
-sanic-prometheus==0.1.10
-sanic==19.6.3
+sanic==19.9.0
 six==1.12.0               # via google-auth, grpcio, kubernetes, protobuf, python-dateutil, structlog, websocket-client
-structlog==19.1.0
-synse-grpc==3.0.0a3
+structlog==19.2.0
+synse-grpc==3.0.0a4
 ujson==1.35               # via sanic
 urllib3==1.25.6           # via kubernetes, requests
 uvloop==0.13.0            # via sanic
 websocket-client==0.56.0  # via kubernetes
-websockets==7.0           # via sanic
+websockets==7.0
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools==41.4.0        # via kubernetes, protobuf

setup.py

@@ -48,9 +48,10 @@
         'pyyaml>=4.2b1',
         'requests>=2.20.0',  # used by 'kubernetes'
         'sanic>=0.8.0',
-        'sanic-prometheus>=0.1.7',
+        'prometheus-client',
         'structlog',
-        'synse-grpc==3.0.0a3',  # fixme: for alpha v3 testing; update to stable v3 release
+        'websockets==7.0',  # fixme: temporarily pin
+        'synse-grpc==3.0.0a4',  # fixme: for alpha v3 testing; update to stable v3 release
     ],
     zip_safe=False,
     classifiers=[