Install docker-compose
sudo curl -L "https://github.com/docker/compose/releases/download/1.23.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose --version
Create a docker-compose /var/www/containers/yourservice/docker-compose.yml
version: "3.1"
services:
mariadb:
image: mariadb:10.4
container_name: mariadb
working_dir: /application
volumes:
- .:/application
environment:
- MYSQL_ROOT_PASSWORD=
- MYSQL_DATABASE=
- MYSQL_USER=
- MYSQL_PASSWORD=
ports:
- "3306:3306"
Save and continue...
Create file /etc/systemd/system/[email protected]
[Install]
WantedBy=multi-user.target
[Unit]
Description=%i service with docker compose
Requires=docker.service
After=docker.service
[Service]
Restart=always
WorkingDirectory=/var/www/containers/%i
# Remove old containers, images and volumes
ExecStartPre=/usr/local/bin/docker-compose down -v
ExecStartPre=/usr/local/bin/docker-compose rm -fv
ExecStartPre=-/bin/bash -c 'docker volume ls -qf "name=%i_" | xargs docker volume rm'
ExecStartPre=-/bin/bash -c 'docker network ls -qf "name=%i_" | xargs docker network rm'
ExecStartPre=-/bin/bash -c 'docker ps -aqf "name=%i_*" | xargs docker rm'
# Compose up
ExecStart=/usr/bin/docker-compose up
# Compose down, remove containers and volumes
ExecStop=/usr/bin/docker-compose down -v
[Install]
WantedBy=multi-user.target
systemctl daemon-reload
sudo systemctl enable docker-compose@yourservice
systemctl start docker-compose@yourservice
Create /etc/systemd/system/docker-cleanup.timer
with this content:
[Unit]
Description=Docker cleanup timer
[Timer]
OnUnitInactiveSec=12h
[Install]
WantedBy=timers.target
And service file /etc/systemd/system/docker-cleanup.service
:
[Unit]
Description=Docker cleanup
Requires=docker.service
After=docker.service
[Service]
Type=oneshot
WorkingDirectory=/tmp
User=root
Group=root
ExecStart=/usr/bin/docker system prune -f
[Install]
WantedBy=multi-user.target
run systemctl enable docker-cleanup.timer
for enabling the timer