1.
Vagrant
and Configuration Management
The Guardian 1st April 2011
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/mundoo/313716925

2.
morethanseven.net
Gareth Rushgrove
gareth rushgrove | morethanseven.net

3.
freeagentcentral.com
Work at FreeAgent
gareth rushgrove | morethanseven.net

4.
Blog at morethanseven.net
gareth rushgrove | morethanseven.net

5.
Currate devopsweekly.com
gareth rushgrove | morethanseven.net

6.
- Not all developers want to be sysadmins
- New employees or contractors starting
- Works on my machine syndrome
- Advantage to running a full stack locally
- local service based architectures
Problems
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/arttravel_nz/4178520218

7.
- Virtualisation
- Configuration management
- Vagrant
Solutions
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/exalthim/3597210568

8.
Virtualisation needs powerful hardware
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9.
VirtualBox
gareth rushgrove | morethanseven.net

10.
VMware
gareth rushgrove | morethanseven.net

11.
vagrantup.com
Vagrant
gareth rushgrove | morethanseven.net

12.
- Automated virtual machine creation using Oracle’s VirtualBox
- Automated provisioning of virtual environments using Chef or Puppet
- Full SSH access to created environments
- Assign a static IP to your VM, accessible from your machine
- Forward ports to the host machine
- Shared folders allows you to continue using your own editor
- Package environments into distributable boxes
- Completely tear down environment when you’re done
- Easily rebuild a complete environment with a single command
What is Vagrant?
gareth rushgrove | morethanseven.net

13.
$ gem install vagrant
$ vagrant box add lucid32 http://.../lucid32.box
$ vagrant init
$ vagrant up
Vagrant up
gareth rushgrove | morethanseven.net

14.
Vagrant::Config.run do |config|
config.vm.box = "lucid32"
end
Vagrantfile
gareth rushgrove | morethanseven.net

15.
Vagrant::Config.run do |config|
config.vm.forward_port("web", 80, 8080)
config.vm.forward_port("ftp", 21, 4567)
config.vm.forward_port("ssh", 22, 2222, :auto => true)
end
Port forwarding
gareth rushgrove | morethanseven.net

16.
Vagrant::Config.run do |config|
config.vm.share_folder("folder", "/guest", "../host")
end
Shared folders
gareth rushgrove | morethanseven.net

17.
Vagrant::Config.run do |config|
config.vm.define :web do |web_config|
web_config.vm.box = "web"
web_config.vm.forward_port("http", 80, 8080)
end
config.vm.define :db do |db_config|
db_config.vm.box = "db"
db_config.vm.forward_port("db", 3306, 3306)
end
end
Multiple VMs
gareth rushgrove | morethanseven.net

18.
Base boxes
gareth rushgrove | morethanseven.net

19.
VeeWee
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20.
Chef
gareth rushgrove | morethanseven.net

21.
Vagrant::Config.run do |config|
config.vm.provision :chef_solo do |chef|
chef.roles_path = "roles"
chef.add_role("vm")
end
end
Vagrant provisioning with Chef
gareth rushgrove | morethanseven.net

22.
Vagrant::Config.run do |config|
config.vm.provision :chef_server do |chef|
chef.chef_server_url = "http://chefserver"
chef.add_role("vm")
end
end
Vagrant provisioning with Chef Server
gareth rushgrove | morethanseven.net

23.
Vagrant::Config.run do |config|
config.vm.provision :chef_solo do |chef|
chef.recipe_url = "http://github.com/cookbooks.tar.gz"
chef.add_recipe "garethr"
chef.cookbooks_path = [:vm, "cookbooks"]
chef.json.merge!({ :garethr => {
:ohmyzsh => "https://github.com/.../oh-my-zsh.git",
:dotvim => "https://github.com/garethr/dotvim.git"
}})
end
end
Remote Tar File
gareth rushgrove | morethanseven.net

24.
Puppet
gareth rushgrove | morethanseven.net

25.
Vagrant::Config.run do |config|
config.vm.provision :puppet do |puppet|
puppet.manifests_path = "puppetmanifests"
puppet.manifest_file = "newbox.pp"
end
end
Vagrant provisioning with Puppet
gareth rushgrove | morethanseven.net

26.
Vagrant::Config.run do |config|
config.vm.provision :puppet_server do |puppet|
puppet.puppet_server = "puppet.example.com"
puppet.puppet_node = "vm.example.com"
end
end
Vagrant provisioning with Puppet Server
gareth rushgrove | morethanseven.net

27.
- Executable documentation
- Early and often testing of configuration
- Shared language between dev and ops
Advantages
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/exalthim/1783760822
ttp://www.flickr.com/photos/moonboots/40371626

28.
Questions?
gareth rushgrove | morethanseven.net http://flickr.com/photos/psd/102332391/