Install Docker on Vagrant

In this tutorial, How to install docker on Vagrant? Docker the essential for DevOps Roles.

Step by step Install Docker on Vagrant

• Launch CentOS 7 with Vagrant
• Install Docker on CentOS 7
• Sharing directory with host OS and guest OS ( CentOS 7)

Precondition

Vagrant must be installed. You can refer to Install Vagrant as below:

• How to install vagrant on Centos 6
• How to install vagrant on Ubuntu

Directory Structure

The directory structure looks something like as below

$/home/huupv/DockerHost
- share # Directory
- install.sh
- Vagrantfile

The content Vagrantfile file as below

# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|
    config.vm.box = "centos/7"
    config.vm.network :private_network, type: "dhcp", ip: "192.168.3.6"
    config.vm.synced_folder "./share", "/home/vagrant/share", type: "rsync"
    config.vm.network :forwarded_port, host: 80, guest: 80
    config.vm.provision :shell, path: "./install.sh"
end

Install docker on Centos 7 ( guest )

The content “install.sh” file as below

# SELinux Permissive
sudo setenforce 0
# set timezone JST
sudo timedatectl set-timezone Asia/Ho_Chi_Minh
# EPEL
sudo yum install -y epel-release
sudo yum install -y vim git
# install docker
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-selinux \
docker-engine-selinux \
docker-engine
sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
sudo yum install -y docker-ce
# vagrant user add docker group
sudo gpasswd -a vagrant docker
# docker running
sudo systemctl enable docker
sudo systemctl start docker

Execute vagrant command

$ cd /home/huupv/DockerHost
$ vagrant up && vagrant ssh

Conclusion

Thought the article, You can “install docker on Vagrant“ as above . I hope will this your helpful. Thank you for reading the DevopsRoles page!