Rename forrest role to prometheus

Makes organising much simpler

ansible/roles/prometheus/files/grafana/docker-compose.yml

@@ -0,0 +1,57 @@
+version: "2.3"
+
+services:
+  grafana:
+    image: grafana/grafana:latest
+    environment:
+      - TZ={{ timezone }}
+      - GF_DATABASE_URL=postgres://grafana:grafana@db/grafana
+      - GF_RENDERING_SERVER_URL=http://renderer:8081/render
+      - GF_RENDERING_CALLBACK_URL=http://grafana:3000/
+      - GF_SERVER_ROOT_URL=https://grafana.jakehoward.tech
+      - GF_SERVER_ENABLE_GZIP=true
+      - GF_DEFAULT_FORCE_MIGRATION=true
+      - GF_FEATURE_TOGGLES_ENABLE=publicDashboards
+
+      - GF_ANALYTICS_ENABLED=false
+      - GF_ANALYTICS_REPORTING_ENABLED=false
+      - GF_ANALYTICS_CHECK_FOR_UPDATES=false
+      - GF_ANALYTICS_CHECK_FOR_PLUGIN_UPDATES=false
+
+      - GF_SMTP_ENABLED=true
+      - GF_SMTP_HOST=smtp.eu.mailgun.org:465
+      - GF_SMTP_USER={{ vault_grafana_smtp_user }}
+      - GF_SMTP_PASSWORD={{ vault_grafana_smtp_password }}
+      - GF_SMTP_FROM_ADDRESS={{ vault_grafana_from_email }}
+      - GF_SMTP_FROM_NAME=grafana
+    volumes:
+      - "{{ app_data_dir }}/grafana:/var/lib/grafana"
+    networks:
+      - default
+      - grafana
+    restart: unless-stopped
+    ports:
+      - "{{ pve_hosts.forrest.ip }}:3000:3000"
+    depends_on:
+      - db
+      - renderer
+
+  db:
+    image: postgres:14-alpine
+    restart: unless-stopped
+    volumes:
+      - /mnt/speed/dbs/postgres/grafana/:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_PASSWORD=grafana
+      - POSTGRES_USER=grafana
+
+  renderer:
+    image: grafana/grafana-image-renderer:latest
+    restart: unless-stopped
+    environment:
+      - BROWSER_TZ={{ timezone }}
+
+
+networks:
+  grafana:
+    external: true