add grafana (#1094)

Author: jdkent

store/.env.example

@@ -7,6 +7,8 @@ POSTGRES_HOST=store-pgsql
 POSTGRES_USER=postgres
 POSTGRES_PASSWORD=example
 POSTGRES_DB=neurostore
+GRAFANA_ADMIN_USER=admin
+GRAFANA_ADMIN_PASSWORD=changeme
 BEARERINFO_FUNC=neurostore.resources.auth.decode_token
 AUTH0_CLIENT_ID=YOUR_CLIENT_ID
 AUTH0_CLIENT_SECRET=YOUR_CLIENT_SECRET

store/docker-compose.yml

@@ -79,10 +79,34 @@ services:
       store-pgsql:
         condition: service_healthy
 
+  grafana:
+    image: grafana/grafana
+    restart: always
+    expose:
+      - "3030"
+    env_file:
+      - .env
+    environment:
+      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER}
+      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD}
+      - GF_SERVER_ROOT_URL=/grafana
+      - GF_SERVER_SERVE_FROM_SUB_PATH="true"
+      - GF_SERVER_HTTP_PORT=3030
+    volumes:
+      - grafana_data:/var/lib/grafana
+      - ./grafana/provisioning/datasources:/etc/grafana/provisioning/datasources
+    depends_on:
+      store-pgsql:
+        condition: service_healthy
+    networks:
+      - default
+
 volumes:
   postgres_data:
+  grafana_data:
 
 networks:
   default:
     external:
       name: nginx-proxy
+

store/grafana/provisioning/datasources/postgres.yml

@@ -0,0 +1,15 @@
+apiVersion: 1
+
+datasources:
+  - name: Postgres
+    type: postgres
+    access: proxy
+    isDefault: true
+    user: $__env{POSTGRES_USER}
+    secureJsonData:
+      password: $__env{POSTGRES_PASSWORD}
+    jsonData:
+      host: store-pgsql
+      port: 5432
+      database: $__env{POSTGRES_DB}
+      sslmode: disable

store/nginx/nginx.conf

@@ -103,5 +103,17 @@ http {
 			proxy_set_header Upgrade $http_upgrade;
 			proxy_set_header Connection "upgrade";
 		}
+	
+		location /grafana/ {
+			rewrite ^/grafana/(.*)$ /$1 break;
+			proxy_pass http://grafana:3030/;
+			proxy_set_header Host $host;
+			proxy_set_header X-Real-IP $remote_addr;
+			proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+			proxy_set_header X-Forwarded-Proto $scheme;
+			proxy_http_version 1.1;
+			proxy_set_header Upgrade $http_upgrade;
+			proxy_set_header Connection "upgrade";
+		}
 	}
 }