AWS EC2 : Dockerize Java App & Deploy Container

https://youtu.be/ToqoJ8YAkRg

Dockerize app and deploy in EC2 instance
Push the docker image to Docker Hub public repository

Steps:
1. Setting up docker engine

sudo yum update -y

sudo amazon-linux-extras install docker

sudo service docker start

sudo usermod -a -G docker ec2-user


2. Dockerize your application

-- Dockerfile
FROM java:8
WORKDIR /
ADD myapp.jar myapp.jar
COPY application.properties application.properties
EXPOSE 5000
CMD java -jar myapp.jar -Dspring.config.location=application.properties

3. Building docker image of application:

docker build -t myapp .


4. Tagging image

docker tag myapp nirajtechi/myapp


5. Overriding port while launching docker container

docker run -p 8080:5000 nirajtechi/myapp


6. Push image to repository (Docker Hub)
docker push nirajtechi/myapp

7. Pull image from repository (Docker Hub)
docker pull nirajtechi/myapp