cloud-init.yaml.example

write_files:
  - path: /root/.env
    content: |
      EMAIL=YOUR-EMAIL@here.tld
      SITE_ADDRESS=example.org
      LOG_LEVEL=10
      POSTGRES_DB=gatus
      POSTGRES_USER=postgres
      POSTGRES_PASSWORD=CHANGE_ME
      POSTGRES_HOSTNAME_GATUS=gatusdb
      POSTGRES_HOSTNAME_MONITORING=monitoringdb
      POSTGRES_DB_MONITORING=postgres
      NUMBER_OF_SERVERS=50

  - path: /root/Caddyfile
    content: |
      https://{$SITE_ADDRESS}/* {
          reverse_proxy http://gatus:9999
      }
      https://api.{$SITE_ADDRESS}/* {
          reverse_proxy http://api:8888
      }

  - path: /root/docker-compose.yaml
    content: |
      version: '3.7'
      volumes:
        caddy_data:
        caddy_config:
        gatus_config:
        gatus_data:
        monitoring_data:

      services:
        #Monitor
        gatus:
          depends_on:
            - gatus_db
          image: twinproduction/gatus:latest
          volumes:
            - gatus_config:/config

        # Caddy Proxy
        caddy:
          depends_on:
            - api
            - gatus
          env_file: .env
          image: caddy:latest
          restart: unless-stopped
          ports:
            - 80:80
            - 443:443
            - 443:443/udp
          volumes:
          - $PWD/Caddyfile:/etc/caddy/Caddyfile
          - caddy_data:/data
          - caddy_config:/config

        api:
          environment:
            - DOCKER=1
          depends_on:
            - monitoring_db
            - gatus_db
          env_file: .env
          image: ghcr.io/jelloeater/fedi_gatus:latest
          entrypoint: [ "python3", "fedi_gatus/api_server/__main__.py" ]

        config:
          depends_on:
            - monitoring_db
          env_file: .env
          environment:
            - DOCKER=1
          image: ghcr.io/jelloeater/fedi_gatus:latest
          volumes:
            - gatus_config:/app/fedi_gatus/config_gen/config:rw
          entrypoint: [ "python3", "fedi_gatus/config_gen" ]

        gatus_db:
          hostname: gatusdb
          image: postgres
          env_file: .env
          volumes:
            - gatus_data:/var/lib/postgresql/data
          healthcheck:
            test: ["CMD-SHELL", "sh -c 'pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}'"]
            interval: 10s
            timeout: 3s
            retries: 3

        monitoring_db:
          hostname: monitoringdb
          image: postgres
          env_file: .env
          volumes:
            - gatus_data:/var/lib/postgresql/data
          healthcheck:
            test: ["CMD-SHELL", "sh -c 'pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}'"]
            interval: 10s
            timeout: 3s
            retries: 3
        updater:
          environment:
            - DOCKER=1
          depends_on:
            - monitoring_db
          env_file: .env
          image: ghcr.io/jelloeater/fedi_gatus:latest
          entrypoint: [ "python3", "fedi_gatus/updater" ]

runcmd:
  - cd /root
  - docker-compose up -d monitoring_db
  - docker-compose up updater # Block for config setup
  - docker-compose up config
  - docker-compose up -d caddy