Docker Image build & push to docker hub

1. Dockerfile 작성

FROM ubuntu:18.04


RUN apt-get update
RUN apt-get install -y cron
RUN apt-get install -y wget

#docker install
RUN mkdir -p /tmp     # create folder and cd to folder
WORKDIR /tmp/    
RUN wget https://golang.org/dl/go1.15.2.linux-amd64.tar.gz
RUN tar -C /usr/local/ -xzf /tmp/go1.15.2.linux-amd64.tar.gz

ENV PATH="/usr/local/go/bin:${PATH}"
ENV GOPATH="${HOME}/projects/go"
ENV PATH="${PATH}:${GOPATH}/bin"

CMD sleep 100000&&
#bin/bash

2. Docker build

sudo docker build --tag ubuntu:0.1 .

3. Docker image run

sudo docker run -d -it --name ubuntu_test ubuntu:0.1

4. Docker hub에 image push하기

sudo docker push hoseog/ubuntu:0.1

5. Docker hub에서 이미지 가져오기

docker pull <image name>:<tag>
docker pull hoseog/ubuntu:0.1

 

6. Docker stop 

sudo docker stop 7dd8254b0262