Lab 1: Create an image with GIT installed

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Pre-requisite:

Tested Infrastructure

Platform	Number of Instance	Reading Time
Play with Docker	1	5 min

Pre-requisite

Create an account with DockerHub
Open PWD Platform on your browser
Click on Add New Instance on the left side of the screen to bring up Alpine OS instance on the right side

Assignment:

Create an image with GIT installed
Tag your image as labs-git:v1.0
Create a container based on that image, and run git –version to check that it is installed correctly

Creating Dockerfile

FROM alpine:3.5
RUN apk update
RUN apk add git

Build Docker Image

docker build -t ajeetraina/alpine-git .

Tagging image as labs-git

docker tag ajeetraina/alpine-git ajeetraina/labs-git:v1.0

Verify the Images

$ docker images
REPOSITORY              TAG                 IMAGE ID            CREATED             SIZE
ajeetraina/alpine-git   latest              cb913e37a593        16 seconds ago      26.6MB
ajeetraina/labs-git     v1.0                cb913e37a593        16 seconds ago      26.6MB

Create a container

docker run -itd ajeetraina/labs-git:v1.0 /bin/sh

$ docker ps
CONTAINER ID        IMAGE                      COMMAND             CREATED             STATUS              PORTS               NAMES
3e26a5268f55        ajeetraina/labs-git:v1.0   "/bin/sh"           4 seconds ago       Up 2 seconds                            elated_neumann

Enter into Container Shell

docker attach 3e26

Please press “Enter” key twice so as to enter into container shell

Verify if GIT is installed

/ # git --version
git version 2.13.7

Lab 1: Create an image with GIT installed

Pre-requisite:

Tested Infrastructure

Pre-requisite

Assignment:

Creating Dockerfile

Build Docker Image

Tagging image as labs-git

Verify the Images

Create a container

Enter into Container Shell

Verify if GIT is installed

Lab 1: Create an image with GIT installed

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