feat(metrics): allow users to provision prometheus and grafana with docker-compose

docker/docker-compose.metrics.yml

@@ -0,0 +1,66 @@
+version: "3.8"
+
+services:
+  zebra:
+    depends_on:
+      prometheus:
+        condition: service_healthy
+      grafana:
+        condition: service_healthy
+    ports:
+      - "8232:8232"
+      - "8233:8233"
+      - "18233:18233"
+      - "9999:9999" # Metrics
+
+  prometheus:
+    image: prom/prometheus
+    configs:
+      - source: prometheus_config
+        target: /etc/prometheus/prometheus.yml
+    volumes:
+      - prometheus-data:/prometheus
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--web.enable-lifecycle'
+    ports:
+      - "9090:9090"
+    healthcheck:
+      test: wget --no-verbose --tries=1 --spider http://localhost:9090/status || exit 1
+      start_period: 30s
+      interval: 10s
+      timeout: 15s
+      retries: 3
+
+  grafana:
+    image: grafana/grafana
+    volumes:
+      - grafana-data:/var/lib/grafana
+      - ../grafana/provisioning/datasources:/etc/grafana/provisioning/datasources:ro
+      - ../grafana/provisioning/dashboards:/etc/grafana/provisioning/dashboards:ro
+    depends_on:
+      prometheus:
+        condition: service_healthy
+    environment:
+      - GF_AUTH_ANONYMOUS_ENABLED=true
+      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
+      - GF_AUTH_DISABLE_LOGIN_FORM=true
+      - GF_USERS_ALLOW_SIGN_UP=false
+    ports:
+      - "3000:3000"
+    healthcheck:
+      test: wget --no-verbose --tries=1 --spider http://localhost:3000 || exit 1
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+configs:
+  prometheus_config:
+    file: ../prometheus.yaml
+
+volumes:
+  prometheus-data:
+    driver: local
+  grafana-data:
+    driver: local

grafana/provisioning/dashboards/dashboard.yml

@@ -0,0 +1,11 @@
+apiVersion: 1
+
+providers:
+- name: 'Prometheus'
+  orgId: 1
+  folder: ''
+  type: file
+  disableDeletion: false
+  editable: true
+  options:
+    path: /etc/grafana/provisioning/dashboards

grafana/provisioning/datasources/datasource.yml

@@ -0,0 +1,50 @@
+# config file version
+apiVersion: 1
+
+# list of datasources that should be deleted from the database
+deleteDatasources:
+  - name: Prometheus
+    orgId: 1
+
+# list of datasources to insert/update depending
+# whats available in the database
+datasources:
+  # <string, required> name of the datasource. Required
+- name: Prometheus
+  # <string, required> datasource type. Required
+  type: prometheus
+  # <string, required> access mode. direct or proxy. Required
+  access: proxy
+  # <int> org id. will default to orgId 1 if not specified
+  orgId: 1
+  # <string> url
+  url: http://prometheus:9090
+  # <string> database password, if used
+  password:
+  # <string> database user, if used
+  user:
+  # <string> database name, if used
+  database:
+  # <bool> enable/disable basic auth
+  basicAuth: false
+  # <string> basic auth username, if used
+  basicAuthUser:
+  # <string> basic auth password, if used
+  basicAuthPassword:
+  # <bool> enable/disable with credentials headers
+  withCredentials:
+  # <bool> mark as default datasource. Max one per org
+  isDefault: true
+  # <map> fields that will be converted to json and stored in json_data
+  jsonData:
+     graphiteVersion: "1.1"
+     tlsAuth: false
+     tlsAuthWithCACert: false
+  # <string> json object of data that will be encrypted.
+  secureJsonData:
+    tlsCACert: "..."
+    tlsClientCert: "..."
+    tlsClientKey: "..."
+  version: 1
+  # <bool> allow users to edit datasources from the UI.
+  editable: false

prometheus.yaml

@@ -4,4 +4,3 @@ scrape_configs:
     metrics_path: '/'
     static_configs:
       - targets: ['localhost:9999']
-