docker.inc.sh File Reference

Docker functions. More...

Go to the source code of this file.

Functions
	docker_setup (user, bind_port)
	Install docker on the server. More...
	docker_user_add (user)
	Add a user account to the docker group. More...
	docker_pull_many (image...)
	Wrapper for docker pull More...

Detailed Description

Docker functions.

Example

#!/usr/bin/env bash
source ec2pinit.inc.sh
 
docker_setup "$USER"
docker_pull_many "centos:7" "centos:8"
 
for version in {7..8}; do
    docker run --rm -it centos:${version} \
        /bin/sh -c 'echo hello world from $(cat /etc/redhat-release)'
done

Definition in file docker.inc.sh.

Function Documentation

docker_pull_many()

docker_pull_many

(

image...

)

Wrapper for docker pull

Pull multiple docker images with a single command

Parameters

image...

image to pull

images=(centos:7 centos:8)
docker_pull_many "${images[@]}"
# or
docker_pull_many "centos:7" "centos:8"

Definition at line 110 of file docker.inc.sh.

docker_setup()

docker_setup	(	user	,
		bind_port
	)

Install docker on the server.

Parameters

user	account to add to docker group
bind_port	binds the docker daemon to a TCP port. When this option is enabled the user account argument is ignored in favor of setting DOCKER_HOST=tcp://127.0.0.1:${bind_port} at login

Definition at line 17 of file docker.inc.sh.

docker_user_add()

docker_user_add

(

user

)

Add a user account to the docker group.

Parameters

user	an account to modify (must exist)

Definition at line 92 of file docker.inc.sh.