Add prometheus and grafana container for visualizing metrics and traces

README.md

@@ -87,15 +87,19 @@ When a dependency Helm chart is updated, be sure to run `./update-chart-lock` to
 
 These are the default ports used in the docker compose file, to change them edit the `ports` key under the desired service in either `docker/docker-compose.yml` or `docker/docker-compose.local.yml`.
 
+Tracing data is sent to the Jaeger instance, a prometheus server scrapes metrics, and both are pre-configured in Grafana as datasources for easy visualization and history of data.
+
 | App/Endpoint       | Path                                                         |
-|--------------------|-------------------------------------------------------------|
+|--------------------|--------------------------------------------------------------|
 | Redis Server       | `localhost:6379` (Password: `vmpooler`)                      |
 | Redis Commander    | <http://localhost:8080> (Credentials: `admin:admin`)         |
-| Jaeger             | <http://localhost:8081>
+| Jaeger             | <http://localhost:8081>                                      |
 | VMPooler API       | <http://localhost:8082/api/v3>                               |
 | VMPooler Dashboard | <http://localhost:8082/dashboard>                            |
 | Metrics (API)      | <http://localhost:8082/prometheus>                           |
 | Metrics (Manager)  | <http://localhost:8083/prometheus>                           |
+| Prometheus Server  | <http://localhost:9090>                                      |
+| Grafana Server     | <http://localhost:3000> (Credentials: `admin:admin`)         |
 
 ### Deploy Chart for Testing
 

docker/docker-compose.dev.yml

@@ -95,3 +95,23 @@ services:
     links:
       - redis-server
       - jaeger-aio
+
+  prometheus:
+    image: prom/prometheus:latest
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    ports:
+      - "9090:9090"
+    links:
+      - vmpooler-api
+      - vmpooler-manager
+
+  grafana:
+    image: grafana/grafana-oss:latest
+    volumes:
+      - ./grafana/provisioning:/etc/grafana/provisioning
+    ports:
+     - '3000:3000'
+    links:
+      - prometheus
+      - jaeger-aio

docker/docker-compose.yml

@@ -83,3 +83,23 @@ services:
     links:
       - redis-server
       - jaeger-aio
+
+  prometheus:
+    image: prom/prometheus:latest
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
+    ports:
+      - "9090:9090"
+    links:
+      - vmpooler-api
+      - vmpooler-manager
+
+  grafana:
+    image: grafana/grafana-oss:latest
+    volumes:
+      - ./grafana/provisioning:/etc/grafana/provisioning
+    ports:
+     - '3000:3000'
+    links:
+      - prometheus
+      - jaeger-aio

docker/grafana/provisioning/datasources/datasource.yml

@@ -0,0 +1,10 @@
+apiVersion: 1
+
+datasources:
+  - name: Prometheus
+    type: prometheus
+    url: http://prometheus:9090
+
+  - name: Jaeger
+    type: jaeger
+    url: http://jaeger-aio:16686

docker/prometheus.yml

@@ -0,0 +1,14 @@
+global:
+  scrape_interval:     15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: vmpooler-api
+    metrics_path: /prometheus
+    static_configs:
+      - targets: ['vmpooler-api:4567']
+
+  - job_name: vmpooler-manager
+    metrics_path: /prometheus
+    static_configs:
+      - targets: ['vmpooler-manager:4567']