docker

# This file
j.mp/pink-docker
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# Mac Install
# To install brew run one liner from https://brew.sh
brew cask install docker

# Windows install
# https://docs.docker.com/toolbox/overview/#whats-in-the-box
# unfortunately you have to enable Virtualization in bios

# Linux install 
# https://docs.docker.com/install/linux/docker-ce/ubuntu/ 

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# Hello World
# To check it is installed and running 
docker run hello-world

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#run a specific opperating system containers
# more images at https://hub.docker.com
docker run -it --rm ubuntu bin/bash
docker run -it --rm centos bin/bash
docker run -it --rm alpine /bin/ash

# exit container with control+D

# Python 
docker run -it --rm python:3.5 bin/bash

#Java
docker run -it --rm java:9 bin/bash

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# List all containers
docker ps -a

# List all images
docker images

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# Bind kittens folder in docker container 
mkdir kitten
docker run -it --rm -v $(pwd)/kitten:/kitten python:3.5 bin/bash
 

# run terminal in existing container
docker ps
docker exec -it <CONTAINER ID> bin/bash

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# Access stopped container
# Start container...
docker run -it python:3.5 bin/bash 

# Exit container with control+D

# Because we did not use -rm you can see the stopped container when listing all
docker ps -a

# Start conainer again
docker start <CONTAINER ID>

# Use same command to go into a running container as above
docker exec -it <CONTAINER ID> bin/bash

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# Docker cleanup

# Stop a running container
docker stop <CONTAINER ID>

# Kill a running container
docker kill <CONTAINER ID>

# Delete a stopped container
docker rm <CONTAINER ID>

# Delete a docker image
docker rmi <IMAGE ID>

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# Cleanup everything

# Kill all running containers
docker kill $(docker ps -q)
# Delete all stopped containers (including data-only containers)
docker rm $(docker ps -a -q)
# Delete all 'untagged/dangling' (<none>) images
docker rmi $(docker images -q -f dangling=true)
# Delete ALL images
docker rmi $(docker images -q)
 
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# Basic Dockerfile content
FROM python
COPY hello.py /hello.py
RUN pip install requests

# hello.py
print("Hello Pink")

# Build with following command in the same directory
 
 
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# More under the hood - docker implementation specifics - do not need for just running
# https://medium.freecodecamp.org/demystifying-containers-101-a-deep-dive-into-container-technology-for-beginners-d7b60d8511c1

# Tutorial for dockerising Flask app
# https://runnable.com/docker/python/dockerize-your-flask-application

docker toolbox for windows:
https://docs.docker.com/toolbox/overview/#whats-in-the-box

#Java
docker run -it --rm java:9 bin/bash

Command line help

• some more on bash command basics https://www.unr.edu/research-computing/the-grid/using-the-grid/bash-commands
• starter guide to windows command line https://www.digitalcitizen.life/command-prompt-how-use-basic-commands
• longer list of windows command line commands https://www.computerhope.com/overview.htm