Docker Compose Example 3 (Custom Network)

 

version: "3"

networks:

 ibm:

  driver: bridge

 oracle:

  driver: bridge

services:

  web:

   image: nginx

   container_name: my-nginx

   networks:

    - ibm

   ports:

    - 80

  database:

    networks:

      - oracle

    image: redis

    container_name: my-db

Next run the docker compose command

docker-compose -f example3-docker-compose.yaml up -d

docker-compose -f example3-docker-compose.yaml down

Let us do another example with volumes

version: '3.8'

services:

  wordpress:

    image: wordpress

    restart: always

    ports:

      - 8080:80

    environment:

      WORDPRESS_DB_HOST: db

      WORDPRESS_DB_USER: exampleuser

      WORDPRESS_DB_PASSWORD: examplepass

      WORDPRESS_DB_NAME: exampledb

    volumes:

      - wordpress:/var/www/html

  db:

    image: mysql:5.7

    volumes:

            - mysqldb:/var/lib/mysql

volumes:

  wordpress:

  mysqldb:

docker-compose -f example8900-dc.yaml up -d

docker ps

# docker-compose -f example8900-dc.yaml ps

docker images

 

docker volume ls

 ls /var/lib/docker/volumes/root_wordpress/

ls /var/lib/docker/volumes/root_wordpress/_data

docker exec -it d396d243a4ba bash

Next type env

Variables, which we have created , we will be able to see 

Similar you can check for other container

Run that container by using docker exec command

Now, Login into AWS Cloud and add the port Numbers

Next step, go back and copy the public IP Address

and browse that by using public ipaddress:8080

Select the language of your choice

Give the site url . Enter the details and click on Install WordPress

Next step, you should be able to login with your site url

You  can create a post, upload media files, Look n feel, comments and other things