prometheus/grafana already in docker compose

.gitignore

@@ -23,3 +23,4 @@ _testmain.go
 *.test
 *.prof
 /log/
+/extra/*

docker/docker-compose-prometheus-grafana.yml

@@ -0,0 +1,17 @@
+version: '2'
+
+services:
+  prometheus:
+    image: prom/prometheus
+    ports:
+      - 9090:9090
+    volumes:
+      - $PWD/lorem-rate-limit/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
+  grafana:
+    image: grafana/grafana
+    ports:
+      - 3000:3000
+    environment:
+      - GF_SECURITY_ADMIN_PASSWORD=password
+    volumes:
+      - $PWD/extra/grafana_db:/var/lib/grafana grafana/grafana

lorem-rate-limit/prometheus/prometheus.yml

@@ -0,0 +1,28 @@
+global:
+  scrape_interval:     15s # By default, scrape targets every 15 seconds.
+
+  # Attach these labels to any time series or alerts when communicating with
+  # external systems (federation, remote storage, Alertmanager).
+  external_labels:
+    monitor: 'rurocker-monitor'
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+
+    # Override the global default and scrape targets from this job every 5 seconds.
+    scrape_interval: 5s
+
+    static_configs:
+      - targets: ['localhost:9090']
+        labels:
+          group: 'local'
+
+  - job_name: 'ru-rocker'
+    scrape_interval: 5s
+    static_configs:
+      - targets: ['192.168.1.103:8080']
+        labels:
+          group: 'lorem'