UseCase 1

==============

Create a docker compose file for setting up a wordpress container and link

with a mysql container

---

version: '3'

services:

mydb:

image: mysql:5

environment:

MYSQL_ROOT_PASSWORD: psswd

mywordpress:

image: wordpress

ports:

- 9999:80

links:

- mydb:mysql

...

To start the containers

docker-compose up

To start the containers indetached node

docker-compose up -d

To stop the containers

docker-compose stop

To stop and delete the containers

docker-compose down

To see the list of processes in the container

docker-compose ps

To start the stopped container

docker-compose start

To pause the executiong

docker-compose pause

To unpause

docker-compose unpause

******************************************

Create a docker compose file for seeting up the CI-CD environment

where a jenkins contianer is linked with 2 tomcat contianer

vim docker-compose.yml

---

version: '3'

services:

jenkinsserver:

image: jenkins

ports:

- 5050:8080

qaserver:

image: tomcat

ports:

- 6060:8080

links:

- jenkinsserver:jenkins

prodserver:

image: tomcat

ports:

- 7070:8080

links:

- jenkinsserver:jenkins

...

=================================================================================

Docker compose file to setup the LAMP environment

vim docker-compose.yml

version: '3'

services:

mydb:

image: mysql

environment:

MYSQL_ROOT_PASSWORD: passwd

apache:

image: httpd

ports:

- 9090:80

links:

- mydb:mysql

php:

image: php:7.2-apache

links:

- mydb:mysql

- apache:httpd

=================================================================================

Docker compose file to setup the selenium testing environment where

a hub container can be linked with a chrome and firefox node containers

---

version: '3'

services:

hub:

image: selenium/hub

ports:

- 4444:4444

chrome:

image: selenium/node-chrome-debug

ports:

- 5901:5900

links:

- hub:selenium

firefox:

image: selenium/node-firefox-debug

ports:

- 5902:5900

links:

- hub:selenium

...