docker-compose.yml

version: "3.7"

x-logging: &default-logging
  driver: "json-file"
  options:
    max-size: "50m"
    max-file: "4"

services:
  lemmy-proxy:
    image: nginxinc/nginx-unprivileged:1-alpine
    container_name: lemmy-proxy
    restart: unless-stopped
    volumes:
      - proxy_config:/config
    command: nginx -g "daemon off;" -c /config/nginx.conf
    networks:
      - local
      - reverse_proxy
    depends_on:
      - lemmy-ui
      - lemmy-proxy-volume-provisioner
    # This is an example of how to add lemmy to your traefik reverse proxy.
    #labels:
      #- "traefik.enable=true"
      #- "traefik.http.routers.lemmy-proxy.rule=Host(`${DOMAIN}`)"
    logging: *default-logging

  lemmy:
    image: dessalines/lemmy:${LEMMY_VERSION}
    container_name: lemmy
    restart: unless-stopped
    user: "${LEMMY_UID}:${LEMMY_GID}"
    environment:
      - RUST_LOG=warn
    volumes:
      - lemmy_config:/config
    networks:
      - local
    depends_on:
      - postgres
      - lemmy-volume-provisioner
    logging: *default-logging

  lemmy-ui:
    image: dessalines/lemmy-ui:${LEMMY_UI_VERSION}
    container_name: lemmy-ui
    restart: unless-stopped
    init: true
    user: "${LEMMY_UI_UID}:${LEMMY_UI_GID}"
    environment:
      - LEMMY_UI_LEMMY_INTERNAL_HOST=lemmy:8536
      - LEMMY_UI_LEMMY_EXTERNAL_HOST=${DOMAIN}
      - LEMMY_UI_HTTPS=true
    networks:
      - local
    depends_on:
      - lemmy
    logging: *default-logging

  postgres:
    image: postgres:15-alpine
    container_name: lemmy-db
    restart: unless-stopped
    user: "${POSTGRES_UID}:${POSTGRES_GID}"
    env_file: postgres.env.secrets
    environment:
      - POSTGRES_USER=lemmy
      - POSTGRES_DB=lemmy
    volumes:
      - database:/var/lib/postgresql/data
    networks:
      - local
    ports:
      - "5432:5432"
    depends_on:
      - lemmy-postgres-volume-provisioner
    logging: *default-logging

  pictrs:
    image: asonix/pictrs:${PICTRS_VERSION}
    container_name: lemmy-pictrs
    restart: always
    user: "991:991"
    env_file: pictrs.env.secrets
    environment:
      - RUST_LOG=warn
      - RUST_BACKTRACE=full
      - PICTRS__MEDIA__VIDEO_CODEC=vp9
      - PICTRS__MEDIA__GIF__MAX_WIDTH=256
      - PICTRS__MEDIA__GIF__MAX_HEIGHT=256
      - PICTRS__MEDIA__GIF__MAX_AREA=65536
      - PICTRS__MEDIA__GIF__MAX_FRAME_COUNT=400
    volumes:
      - pictrs_data:/mnt
    networks:
      - local
    depends_on:
      - lemmy-pictrs-volume-provisioner
    logging: *default-logging
    deploy:
      resources:
        limits:
          memory: 500m

  lemmy-postgres-volume-provisioner:
    image: hasnat/volumes-provisioner
    container_name: lemmy-postgres-volume-provisioner
    restart: "no"
    volumes:
      - database:/var/lib/postgresql/data
    environment:
      PROVISION_DIRECTORIES: "${POSTGRES_UID}:${POSTGRES_GID}:0700:/var/lib/postgresql/data"
    network_mode: none

  lemmy-volume-provisioner:
    image: hasnat/volumes-provisioner
    container_name: lemmy-volume-provisioner
    restart: "no"
    volumes:
      - lemmy_config:/config
    environment:
      PROVISION_DIRECTORIES: "${LEMMY_UID}:${LEMMY_GID}:0700:/config"
    network_mode: none

  lemmy-proxy-volume-provisioner:
    image: hasnat/volumes-provisioner
    container_name: lemmy-proxy-volume-provisioner
    restart: "no"
    volumes:
      - proxy_config:/config
    environment:
      PROVISION_DIRECTORIES: "101:101:0700:/config"
    network_mode: none

  lemmy-pictrs-volume-provisioner:
    image: hasnat/volumes-provisioner
    container_name: lemmy-pictrs-volume-provisioner
    restart: "no"
    volumes:
      - pictrs_data:/mnt
    environment:
      PROVISION_DIRECTORIES: "991:991:0700:/mnt"
    network_mode: none

volumes:
  database:
  proxy_config:
  lemmy_config:
  pictrs_data:

networks:
  local:
  reverse_proxy:
    name: ${REVERSE_PROXY_NETWORK}
    external: true