watchtower para tu dhcp en docker

mkdir wt
cd wt
vi docker-compose.yml

version: "3.5"
services:
  watchtower:
    image: containrrr/watchtower:latest
    container_name: watchtower
    restart: always
    env_file:
      - ./.env
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    environment:
      - WATCHTOWER_CLEANUP=${WATCHTOWER_CLEANUP}
      - WATCHTOWER_INCLUDE_RESTARTING=${WATCHTOWER_INCLUDE_RESTARTING}
      - WATCHTOWER_INCLUDE_STOPPED=${WATCHTOWER_INCLUDE_STOPPED}
      - WATCHTOWER_REVIVE_STOPPED=${WATCHTOWER_REVIVE_STOPPED}
      - WATCHTOWER_NO_RESTART=${WATCHTOWER_NO_RESTART}
      - WATCHTOWER_TIMEOUT=${WATCHTOWER_TIMEOUT}
      - WATCHTOWER_SCHEDULE=${WATCHTOWER_SCHEDULE}
      - WATCHTOWER_DEBUG=${WATCHTOWER_DEBUG}
      - WATCHTOWER_LABEL_ENABLE=${WATCHTOWER_LABEL_ENABLE}
      - WATCHTOWER_NOTIFICATION_URL=${WATCHTOWER_NOTIFICATION_URL}
      - TZ=${TZ}
    labels:
      - "com.centurylinklabs.watchtower.enable=true"

vi .env
WATCHTOWER_CLEANUP=true
WATCHTOWER_INCLUDE_RESTARTING=true
WATCHTOWER_INCLUDE_STOPPED=true
WATCHTOWER_REVIVE_STOPPED=false
WATCHTOWER_NO_RESTART=false
WATCHTOWER_TIMEOUT=30s
#   At 00:00 on every 5th day-of-month.
WATCHTOWER_SCHEDULE=0 0 */5 * *
WATCHTOWER_DEBUG=false
WATCHTOWER_LABEL_ENABLE=1
WATCHTOWER_NOTIFICATION_URL=telegram://TOKEN@telegram/?channels=CHATID
TZ=America/Argentina/Buenos_Aires

docker-compose up -d

mkdir dhcp
mkdir -p dhcp/conf
cd dhcp

vi conf/dhcpd.conf 
subnet 192.168.0.0 netmask 255.255.255.0 {
  option routers                  192.168.0.1;
  option subnet-mask              255.255.255.0;
  option domain-name-servers      192.168.0.5, 192.168.0.6;
  default-lease-time              43200;
  max-lease-time                  86400;
  range                           192.168.0.100 192.168.0.254;
}


vi docker-compose.yml

version: "3"
services:
    dhcpd:
        volumes:
            - ./conf:/data
        network_mode: host
        container_name: dhcpd
        restart: always
        image: networkboot/dhcpd
        labels:
            - "com.centurylinklabs.watchtower.enable=true"

Servidor DHCP en docker

#   Me guio de 
#   https://www.freekb.net/Article?id=3354
#   Y de 
#   https://www.composerize.com/
#   Para pasarlo a docker-compose.yml

cat /home/ed/dhcpd.conf 
subnet 192.168.0.0 netmask 255.255.255.0 {
  option routers                  192.168.0.1;
  option subnet-mask              255.255.255.0;
  option domain-name-servers      192.168.0.5, 192.168.0.6;
  default-lease-time              43200;
  max-lease-time                  86400;
  range                           192.168.0.100 192.168.0.254;
}


vi docker-compose.yml

version: "3"
services:
    dhcpd:
        volumes:
            - /home/ed:/data
        network_mode: host
        container_name: dhcpd
        restart: always
        image: networkboot/dhcpd
        command: enp0s3 # placa a donde escucha el servicio
    
docker-compose up -d