# -  - #
# - Docker-Compose - #
https://github.com/docker/compose/releases

# - Networks - #
https://docs.docker.com/compose/networking/
https://docs.docker.com/compose/compose-file/


# -  - #
# - Working directory samples - #
/home/Data1/Docker/Docker-Compose/



# -  - #
# - Docker-Compose commands - #

sudo apt install docker-compose;

docker-compose -v
docker-compose version;



# -  - #
# - Create docker-compose file - #
cd /home/Data1/Docker/Docker-Compose/docker-compose1/

touch docker-compose.yml


version: '3'

services:

   web:
      image: nginx
      restart: always
      ports:
         - 9090:80/tcp

   database:
      image: redis
      restart: always

networks:
   default:
      external:
         name: is_network



# -  - #
# - Check validity of file - #

docker-compose config;



# -  - #
# - Run docker-compose.yml file command - #

sudo docker-compose up -d;
sudo docker-compose down;



# -  - #
# - Add ports - #

      ports:
         - 9090:80/tcp



# -  - #
# - Check validity of file - #
sudo docker-compose config;



# -  - #
# - Run docker-compose.yml file command - #
sudo docker-compose up -d;
sudo docker ps;



# -  - #
# - Scale docker-compose service - #

sudo docker-compose down;
sudo docker-compose up -d --scale database=4;

sudo docker-compose down;
sudo docker-compose up -d --scale web=4 --scale database=4;