Docker cookbook

docker-cookbook.sh

# Installation
$ wget -qO- https://get.docker.com/ | sh

# Some useful commands
$ docker pull ubuntu:latest
$ docker images
$ docker ps
$ docker ps -a
$ docker run -it ubuntu:latest /bin/bash
$ docker run -it --name="my_docker_image" ubuntu:latest /bin/bash
$ docker commit -m "message" <image_name>
$ docker tag <image_id> <new_repos_name>
$ docker run -it -p 5000:5000 <repository>:<tag> /bin/bash
$ docker run -it -p 5000:5000 -v /host_dir:/container_dir <repository>:<tag> /bin/bash # mount
$ docker kill <docker_id> # the same as pausing 
$ docker rm <docker_id>
$ docker rm $(docker ps -aq) # remove all stopped containers

# Docker hub
$ docker login
$ docker search ubuntu
$ docker pull minhnd/ubuntu
$ docker tag sample_repos minhnd/sample_repos
$ docker push minhnd/sample_repos:latest

dockerfile-sample

#
# Simple dockerfile
#
FROM ubuntu:latest
MAINTAINER MinhND "[email protected]"

RUN apt-get update
RUN apt-get install python python-pip wget
RUN pip install Flask

ADD hello.py /home/hello.py

WORKDIR /home

# Then run the following command for build new image
# $ docker build -t "flaskr:dockerfile" .
# $ docker run -p 5000:5000 flaskr:dockerfile python hello.py

errors-and-solutions

Error:
Post http:///var/run/docker.sock/v1.19/images/create?fromImage=<removed>: dial unix /var/run/docker.sock: no such file or directory. Are you trying to connect to a TLS-enabled daemon without TLS?
Solution:
Start the Docker service: $ sudo service docker start