Ansible & Vagrant Guide Book

Introduction

Thank you for clicking through to my arcticle. I've been a DevOps engineer for 2 years in dev-team of 7 engineers.

My name is MINSEOK, LEE, but I use Unchaptered as an alias on the interenet. So, you can call me anythings "MINSEOK, LEE" or "Unchaptered" to ask something.

Topics

This article is part of a series.
Are you a engineer using Ansible, Ansible-Playbook in a VM environment? You can use Vagrant to easily provision and manage VMs on different OS and Platform.

• What is the Vagrant?

• Why learn Vagrant when you're laerning Ansible?

Prerequisites

• Ansible Guide Book Series

  • What is the Ansible?

  • How to configure practice environment of Ansible?

  • What is the Ansible Core?

  • Ansible with PUTTY

  • Ansible Practices

  • Ansible Playbook

  • Ansible Tips (IDE, Vim)

  • Ansible Tips (IDE, Output)

What is the Vagrant?

Vagrant is some kind of provisioning tools for VMs.

• Allocate, deploy and distribute system resources for each VMs.

• Having your system ready to go when you need it.

Configuration of Practice in Article.

1. Internet

2. Host Machine

3. Virtual Box in Host Machine

4. Ansible-Server(CentOS)

[Connections]

• Bridge Network between Internet and host machine

• Network to connect internet,

Process of Practice in Article.

1. Install notepad++
   Or if you already used IDE tools , you can use that tools. Such as VSC.

2. Install Vagrant and initialization

   1. HashiCorp | Install Vagrant
      Download vagrant(I696)

3. Fix Vagrantfile and Install Plugins.

4. Install CentOS Image

5. Test Connection using Vagrant SSH.

Basic Command in Vagrant

• vagrant init | Create example scripts for provisioning

• vagrant up | To start provisioning, read the Vagrantfile

• vagrant halt | End hosts, handled by Vagrant.

• vagrant destroy | Remove hosts in Vagrant.

• vagrant ssh | Connect by SSH to hosts in Vagrant.

• vagrant provision | Apply the setting change into hosts in Vagrant.