Vagrant 101 Workshop

Vagrant 101 Workshop

• 1.
  Vagrant 101 Workshop
• 2.
  You will learn (WIIFM) ●What environments are ● What Infrastructure as a Code (IaaC) is ● How to use Vagrant to spin off an environment
• 3.
  Requirements ● Basicknowledge of Linux
• 4.
  System Requirements ● Latest versionof Vagrant installed ● Latest version of VirtualBox installed
• 5.
  ● Environment ● Vagrantintroduction ● VirtualBox introduction ● Commands ● Workflow Agenda
• 6.
  Environment Hardware OS MiddlewareApplication
• 7.
  PRODDEV STAGEDeployDeliver Deploy DeploymentPipeline
• 8.
  Our DEV environment ●Got a Laptop ● Installed: Python, pip, virtualenv ● Checked out code from GitHub ● Hardware + OS ● Middleware ● Application
• 10.
  What Vagrant Is? Buildingand Managing VM environments in a single,easy-to- use workflow https://www.vagrantup.com/
• 11.
  From Top ● Commandline tool ● Providers: Virtualbox, VMWare, Hyper-V, AWS, GCP, Azure …. ● Provisioners: shell, Chef, Ansible, Puppet …. ● Runs on: Linux, Windows, MacOS
• 12.
  VirtualBox ● A generalpurpose full virtualizer for x86 hardware ● Free ● Open Source ● Available on every major platform https://www.virtualbox.org
• 13.
  Getting up andrunning $ vagrant init ubuntu/xenial64 $ vagrant up $ vagrant ssh Did you know? Hashicorp is Vagrant vendor Xenial = Ubuntu 16.04 Did you know? ssh - Secure Shell. Used to log onto remote systems
• 14.
  Command: vagrant init Placesa Vagrantfile is current directory # -*- mode: ruby -*- # vi: set ft=ruby : Vagrant.configure("2") do |config| config.vm.box = "ubuntu/xenial64" end Run the init command in your project root directory. Many configuration options are relative to the project root folder ubuntu/xenial64 - a box A box is a base image
• 15.
  Command: vagrant up ●The box is downloaded and stored locally in ~/.vagrant.d/boxes ● A new VM is created and bootstrapped with the box ● The VM is booted and provisioned
• 16.
  Command: vagrant ssh ●Log onto the VM Did you know? You logon with the user ‘vagrant’ which was created by vagrant during the VM bootstrapping
• 17.
  Command: vagrant destroy ●Remove all traces of the guest machine from the host machine
• 18.
  Command: vagrant boxadd ● Catalog - https://app.vagrantup.com/boxes/search ● Stored locally in ~/.vagrant.d/boxes $ vagrant box add ubuntu/trusty64 Did you know? Trusty = Ubuntu 14.04 Do you remember? The base box configuration option is in the Vagrantfile
• 19.
  Exercise ● Check whichUbuntu version is running - ‘lsb_release -a’ ● Destroy the VM ● Spin up a new VM based on trusty64 ● Check which Ubuntu version is running NOW
• 20.
  /vagrant - syncedfolder ● By default, the project root folder (host) is synced with the /vagrant folder (guest) ● Two way sync ● It is not vagrant home directory
• 21.
  Provider - VirtualBoxconfiguration # -*- mode: ruby -*- # vi: set ft=ruby : Vagrant.configure("2") do |config| config.vm.box = "ubuntu/xenial64" config.vm.provider "virtualbox" do |v| v.name = "my_vm" v.memory = 2048 v.cpus = 4 end end
• 22.
  Exercise ● Destroy currentVM ● Spin up a new VM with different memory and cpu settings ● Check the new VM
• 23.
  ● vagrant inituser/box ● vagrant up ● vagrant destroy ● vagrant ssh ● vagrant box add user/box Recap
• 25.
  shell provisioner In thefollowing Vagrant workshop