beginfromliz / docker_practice

Description

How to use docker's CLI, Dockerfile and docker-compose file and docker-compose tool.

File Structure

.
├── docker.pdf            # slides for docker cli and docker-compose
├── docker-swarm.pdf      # slides for docker swarm
├── docker                
│   └── docker-compose.yaml           # docker-compose practice
├── docker-swarm                      # docker swarm practice
│   ├── docker-compose-log.yaml       # loki & grafana
│   ├── docker-compose-nettools.yaml  # demo for attach network
│   ├── docker-compose.yaml           # nginx + 3 web app + mysql
│   └── run.sh                        # how to deploy those docker stack
├── mysql
├── nginx
└── webapp                # Dockerfile and cli practice

Dockerfile

Building up a sample nodejs web service image (webapp), and using it.

Docker CLI

Using cli to start 3 ervices: MySQL, webapp and Nginx.

Docker compose

Deploy those service through one compose file. Including how to setup healthcheck and controle startup order by depends_on keyword.

Docker swarm

Using docker swarm to deploy those services on two swarm nodes. Some notices or defects of swarm.