services:
  logstream:
    build: .
    container_name: logstream
    restart: unless-stopped
    depends_on:
      - victorialogs
    ports:
      - "${SYSLOG_PORT:-514}:5514/udp"
      - "${SYSLOG_PORT:-514}:5514/tcp"
      - "${HTTP_PORT:-8080}:8080"
    environment:
      VLOGS_URL: http://victorialogs:9428
      TZ: ${TZ:-Europe/Paris}
      AUTH_USER: ${AUTH_USER:-}   # leave empty to disable authentication
      AUTH_PASS: ${AUTH_PASS:-}
      RDNS: ${RDNS:-on}               # replace IP hosts with their DNS name (PTR)
      DNS_SERVER: ${DNS_SERVER:-}     # e.g. 192.168.1.1 to query your LAN DNS; empty = system resolver
      ALLOW_PURGE: ${ALLOW_PURGE:-true}
      EXPORT_MAX: ${EXPORT_MAX:-100000}
    volumes:
      - logstream-data:/data         # tags.json

  victorialogs:
    # Pin a specific version in production (see hub.docker.com/r/victoriametrics/victoria-logs/tags)
    image: victoriametrics/victoria-logs:latest
    container_name: logstream-victorialogs
    restart: unless-stopped
    command:
      - -storageDataPath=/vlogs
      - -retentionPeriod=${RETENTION:-30d}
      - -httpListenAddr=:9428
      - -delete.enable                # required by "Delete all logs" in Settings
    volumes:
      - vlogs-data:/vlogs
    ports:
      # VictoriaLogs debug UI (http://localhost:9428/select/vmui), localhost only
      - "127.0.0.1:9428:9428"

volumes:
  logstream-data:
  vlogs-data: