feat: add prometheus to docker-compose

Author: Kl0ven

docker/docker-compose.example.yaml renamed to devops/docker-compose.example.yaml

@@ -77,5 +77,28 @@ services:
     command:
       - --statsd.mapping-config=/statsd/statsd.conf
 
+  prometheus:
+    image: prom/prometheus
+    profiles:
+      - metrics
+    volumes:
+      - ./etc/prometheus.yaml:/etc/prometheus/prometheus.yml
+      - prometheus_data:/prometheus
+    ports:
+      - 9090:9090
+
+  grafana:
+    image: grafana/grafana
+    profiles:
+      - metrics
+    volumes:
+      - grafana_data:/var/lib/grafana
+    ports:
+      - 3000:3000
+    depends_on:
+      - prometheus
+
 volumes:
   controllerdata:
+  prometheus_data:
+  grafana_data:

devops/etc/prometheus.yaml

@@ -0,0 +1,13 @@
+
+global:
+  scrape_interval: 15s
+  evaluation_interval: 20s
+
+scrape_configs:
+  - job_name: "sentry_controller_metrics"
+    metrics_path: "/metrics"
+    scrape_interval: 10s
+    static_configs:
+      - targets: ["statsd-exporter:9102"]
+        labels:
+          app: 'sentry_controller'

docker/etc/statsd.conf renamed to devops/etc/statsd.conf

@@ -17,3 +17,9 @@ mappings:
     name: "gunicorn_request_duration"
     labels:
       app: "$1"
+  - match: "*.gunicorn.log.*"
+    help: "gunicorn rate of log"
+    name: "gunicorn_log_rate"
+    labels:
+      app: "$1"
+      level: "$2"