Add local docker setup for graphite+grafana (#83)

grafana/.gitignore

@@ -0,0 +1,2 @@
+grafana/data
+graphite

grafana/docker-compose.yml

@@ -0,0 +1,36 @@
+services:
+  graphite:
+    image: graphiteapp/graphite-statsd:1.1.10-5
+    restart: unless-stopped
+    networks:
+      - metrics_network
+    healthcheck:
+      test: [ "CMD", "nc", "-zv", "localhost", "8126" ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 1m
+    volumes:
+      - ./graphite/storage:/opt/graphite/storage
+    ports:
+      - '8125:8125/udp' # statsd udp
+
+  grafana:
+    image: grafana/grafana:10.0.3
+    restart: unless-stopped
+    networks:
+      - metrics_network
+    healthcheck:
+      test: [ "CMD", "curl", "-f", "localhost:3000/api/health" ]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 1m
+    volumes:
+      - ./grafana:/etc/grafana
+      - ./grafana/data:/var/lib/grafana
+    ports:
+      - '3000:3000' # grafana web
+
+networks:
+  metrics_network:

grafana/grafana/grafana.ini

@@ -0,0 +1,6 @@
+[auth.anonymous]
+enabled = true
+org_role = Editor # TODO: Viewer?
+
+[dashboards]
+default_home_dashboard_path = /etc/grafana/provisioning/dashboards/default-snapchain-dashboard.json

grafana/grafana/provisioning/dashboards/dashboards.yaml

@@ -0,0 +1,10 @@
+apiVersion: 1
+providers:
+  - name: "Default Dashboards"
+    orgId: 1
+    folder: ""
+    type: file
+    disableDeletion: false
+    editable: true
+    options:
+      path: /etc/grafana/provisioning/dashboards