Springboot example

Postgresql

• Build postgresql container from Dockerfile:
  • go to the folder docker/db and in terminal type:

$ docker build -t iuccio/postgresql:0.0.1 .

• Run postgresql container

$ docker run -p 5432:5432 -t --name postgres-db -e POSTGRES_PASSWORD=mysecretpassword -d postgres

• Run postgresql container with data persistence

$ docker run -d -p 5432:5432 --name postgres-db -v postgres_data:/var/lib/postgresql/data iuccio/postgresql:0.0.1

• data persistence usefully links:
  • stackoverflow
  • Youtube

Docker commands to remove *

Remove images, containers, volumes, ...

Springboot App

• Run springboot app container

docker run -p 8080:8080 -t iuccio/springboot

• Run docker-compose:

docker-compose up

The web application is published on http://localhost:8080/

Docker commands

docker build

docker build -t iuccio/node-web-app:0.0.1 .

docker run

docker run -p 3000:3000 --name node-js-web-app -d iuccio/node-web-app

-p: specifies the port that will expose (e.g. -p 3000:3000 -> localhost:3000)

-d: runs the container in detached modes (background)

--name: gives a name to the running container

Print log

docker logs <container-id>

Enter in the container

docker exec -it <container-id> /bin/bash