1.
Configuration Management
for Development Environments
FOSDEM 6th February 2011
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/doistrakh/3448860299

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

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

4.
devopsweekly.com
gareth rushgrove | morethanseven.net

5.
Problems
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/arttravel_nz/4178520218

6.
1. Not all developers want to be sysadmins
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/samagnew/3179259502/

7.
2. New employees
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/gregwake/4927118859

8.
3. Works on my machine
gareth rushgrove | morethanseven.net

9.
4. Running a full stack locally
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/donaldmacleod/5216044050

10.
5. Service based architectures
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/thesuttonfamily/2663990050

11.
Solutions
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/exalthim/3597210568

12.
1. Virtualisation
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/robdray/4805444111

13.
VirtualBox
gareth rushgrove | morethanseven.net

14.
VMware
gareth rushgrove | morethanseven.net

15.
Virtualisation needs powerful hardware
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/martinoc/477335951

16.
What about editing code?
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/monkeyc/3496523476

17.
Shared Folders or NFS
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/konajra/5202442920

18.
Doubledown

19.
Vim
gareth rushgrove | morethanseven.net

20.
To the Cloud
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/monkeyc/3496521334

21.
Amazon EC2
gareth rushgrove | morethanseven.net

22.
Rackspace Cloud
gareth rushgrove | morethanseven.net

23.
Private Clouds
gareth rushgrove | morethanseven.net

24.
devstructure.com
Devstructure
gareth rushgrove | morethanseven.net

25.
2. Local configuration management
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/popcorncx/3516880947

26.
Chef solo
gareth rushgrove | morethanseven.net

27.
Puppet standalone
gareth rushgrove | morethanseven.net

28.
vagrantup.com
Vagrant
gareth rushgrove | morethanseven.net

29.
- 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

30.
$ gem install vagrant
$ vagrant box add lucid32 http://.../lucid32.box
$ vagrant init
$ vagrant up
Vagrant up
gareth rushgrove | morethanseven.net

31.
Vagrant::Config.run do |config|
config.vm.box = "lucid32"
end
Vagrantfile
gareth rushgrove | morethanseven.net

32.
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

33.
Vagrant::Config.run do |config|
config.vm.share_folder("folder", "/guest", "../host")
end
Shared folders
gareth rushgrove | morethanseven.net

34.
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

35.
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

36.
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

37.
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

38.
Base boxes
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/s3a/4710416678

39.
VeeWee
gareth rushgrove | morethanseven.net

40.
Conclusions
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/exalthim/1783760822
ttp://www.flickr.com/photos/moonboots/40371626

41.
1. Executable documentation
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/s__i/1016532054

42.
2. Early testing of recipes or manifests
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/matthewgriff/3981894124

43.
3. Shared language between dev and ops
gareth rushgrove | morethanseven.net http://www.flickr.com/photos/matthias17/756090070

44.
FOSDEM11
Extra month free for FreeAgent
gareth rushgrove | morethanseven.net

45.
Questions?
gareth rushgrove | morethanseven.net http://flickr.com/photos/psd/102332391/