networks:
  gitea:
    external: false
  proxy:
    external: true

services:
  server:
    image: docker.gitea.com/gitea:1.23
    container_name: gitea
    environment:
      - USER_UID=1000
      - USER_GID=1000
      - GITEA__database__DB_TYPE=postgres
      - GITEA__database__HOST=db:5432
      - GITEA__database__NAME=gitea
      - GITEA__database__USER=gitea
      - GITEA__database__PASSWD=giteaasdf
    restart: unless-stopped
    networks:
      - gitea
      - proxy
    volumes:
      - ./data:/data
      - /etc/timezone:/etc/timezone:ro
      - /etc/localtime:/etc/localtime:ro
    depends_on:
      - db

  db:
    container_name: gitea-db
    image: postgres:17
    restart: unless-stopped
    environment:
      - POSTGRES_USER=gitea
      - POSTGRES_PASSWORD=giteaasdf
      - POSTGRES_DB=gitea
    networks:
      - gitea
    volumes:
      - ./postgres:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "gitea", "-d", "gitea"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-backup:
    container_name: gitea-db-backup
    networks:
      - gitea
    image: postgres:17
    environment:
      PGHOST: db
      PGDATABASE: gitea
      PGUSER: gitea
      PGPASSWORD: giteaasdf
      BACKUP_NUM_KEEP: 7
      BACKUP_FREQUENCY: 1d
    entrypoint: |
      bash -c 'bash -s <<EOF
      trap "break;exit" SIGHUP SIGINT SIGTERM
      sleep 2m
      while /bin/true; do
        pg_dump -h $$PGHOST -U $$PGUSER -d $$PGDATABASE -Fc > /dump/pg_backup_\`date +%d-%m-%Y"_"%H_%M_%S\`.dump
        (ls -t /dump/pg_backup_*.dump|head -n $$BACKUP_NUM_KEEP;ls /dump/pg_backup_*.dump)|sort|uniq -u|xargs rm -f -- 2>/dev/null || true
        sleep $$BACKUP_FREQUENCY
      done
      EOF'
    depends_on:
      postgres:
        condition: service_healthy
    restart: unless-stopped
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - ./backup-db:/dump