Docker Compose file to Docker Stack - docker

Question

I have found an awesome repo that uses docker-compose however I would like to use it Docker Cloud Stacks (I am a newbie).
What would I have to do to be able to swap it over?
docker-compose:
version: "2"
services:
mariadb:
image: wodby/mariadb:10.2-3.0.2
php:
# 1. Images with vanilla WordPress – wodby/wordpress:[WP_VERSION]-[PHP_VERSION]-[STABILITY_TAG].
image: wodby/wordpress:4-7.2-3.3.1
environment:
PHP_SENDMAIL_PATH: /usr/sbin/sendmail -t -i -S mailhog:1025
PHP_FPM_CLEAR_ENV: "no"
volumes:
- codebase:/var/www/html
nginx:
image: wodby/wordpress-nginx:4-1.13-3.0.2
environment:
NGINX_STATIC_CONTENT_OPEN_FILE_CACHE: "off"
NGINX_ERROR_LOG_LEVEL: debug
NGINX_BACKEND_HOST: php
volumes:
- codebase:/var/www/html
depends_on:
- php
labels:
- 'traefik.backend=nginx'
- 'traefik.port=80'
- 'traefik.frontend.rule=Host:wp.docker.localhost'
varnish:
image: wodby/wordpress-varnish:4.1-2.3.1
depends_on:
- nginx
environment:
VARNISH_SECRET: secret
VARNISH_BACKEND_HOST: nginx
VARNISH_BACKEND_PORT: 80
labels:
- 'traefik.backend=varnish'
- 'traefik.port=6081'
- 'traefik.frontend.rule=Host:varnish.wp.docker.localhost'
redis:
image: wodby/redis:4.0-2.1.4
blackfire:
image: blackfire/blackfire
environment:
BLACKFIRE_SERVER_ID:
BLACKFIRE_SERVER_TOKEN:
mailhog:
image: mailhog/mailhog
labels:
- 'traefik.backend=mailhog'
- 'traefik.port=8025'
- 'traefik.frontend.rule=Host:mailhog.wp.docker.localhost'
portainer:
image: portainer/portainer
command: --no-auth -H unix:///var/run/docker.sock
volumes:
- /var/run/docker.sock:/var/run/docker.sock
labels:
- 'traefik.backend=portainer'
- 'traefik.port=9000'
- 'traefik.frontend.rule=Host:portainer.wp.docker.localhost'
traefik:
image: traefik
command: -c /dev/null --web --docker --logLevel=INFO
ports:
- '8000:80'
# - '8080:8080' # Dashboard
volumes:
- /var/run/docker.sock:/var/run/docker.sock
volumes:
codebase: