Base usage of Vagrant and my experience. Why Vagrant? What is Vagrant?

1. Development environments
made easy

2. Why?!
Gianluca - @GianArb – GianArb – gianarb.github.io

3. Vagrant
Command Line Tool
Gianluca - @GianArb – GianArb – gianarb.github.io

4. Box
vagrant box add <name> <url> <*provider>
Vagrant box list
Vagrant box remove <name> <*provider>
Gianluca - @GianArb – GianArb – gianarb.github.io

5. $. Vagrant box add precise32 <url>
$. Vagrant init precise32
$. Vagrant up
Goooo!!!
Gianluca - @GianArb – GianArb – gianarb.github.io

6. Providers
Virtualbox, VmWare“
Gianluca - @GianArb – GianArb – gianarb.github.io

7. Plugins
$. Vagrant plugin install <name>
$. Vagrant plugin uninstall <name>
$. Vagrant plugin list
Gianluca - @GianArb – GianArb – gianarb.github.io

8. Provisioning
How can i install my services?
Chef Solo - Chef Client
Shell – ansiable
Puppet apply – puppet Agent
Gianluca - @GianArb – GianArb – gianarb.github.io

9. That’s all?!
Where are my other commands?!
up – halt –suspend – provisioning
Reload – destroy - ssh -status
Gianluca - @GianArb – GianArb – gianarb.github.io

10. Sharing & Conf
This stuff is beautiful
Gianluca - @GianArb – GianArb – gianarb.github.io

11. # -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant::Config.run do |config|
config.vm.box = "precise32"
config.vm.box_url = http://“./precise32.box
end
mode: ruby
Gianluca - @GianArb – GianArb – gianarb.github.io

12. Network
config.vm.forwardind_port(80, 8080)“
config.vm.network :private_network,
IP: ‚192.168.33.111‛ **
Config.VM.Network :public_network *
Gianluca - @GianArb – GianArb – gianarb.github.io

13. Network
**
Config.VM.Network :public_network,
:bridge => ‘en1:Wi-Fi (AirPort)’’
Gianluca - @GianArb – GianArb – gianarb.github.io

14. Provider
config.vm.provider :virtualbox do |vb|
vb.customize [
"modifyvm", :id,
"--cpus", 2,
"--memory", "1224"]
““..
end
Gianluca - @GianArb – GianArb – gianarb.github.io

15. Share Folders
config.vm.synced_folder "~/Sites", "/var/www‛
:owner=> "www-data", :group=> "www-data"
Nfs => true **
+
+
Gianluca - @GianArb – GianArb – gianarb.github.io

16. Share Folders
config.vm.synced_folder "~/Sites", "/var/www‛
:owner=> "www-data", :group=> "www-data"
Nfs => true **
+
+
Gianluca - @GianArb – GianArb – gianarb.github.io

17. My Skeleton
**
Gianluca - @GianArb – GianArb – gianarb.github.io

18. **
/cookbooks
This is my vendor
$. git submodule add
https://github.com/GianArb/opsworks-cookbooks
cookbooks
But““
Gianluca - @GianArb – GianArb – gianarb.github.io

19. Who is my Vendor?
http://github.com/opscode-cookbooks
Gianluca - @GianArb – GianArb – gianarb.github.io

20. Where is my Conf?!
config.vm.provision :chef_solo do |chef|
Chef.cookbooks_path=[‘my_cookbooks’,‘cookbooks’
chef.add_recipe ‚apt‛
chef.add_recipe ‚apache2‛
chef.Add_recipe ‚apache2::mod_rewrite‛
chef.add_recipe ‚php‛
chef.add_recipe ‚MYSQL‛
....
end
Gianluca - @GianArb – GianArb – gianarb.github.io

21. How can I configure
my conf? 0.o
config.vm.provision :chef_solo do |chef|
“.
chef.add_recipe ‚MYSQL‛
chef.json = {
:mysql=> {
:server_root_password => ’root’,
:server_debian_password => ’root’,
:server_Repl_password => ‘replica’,
:bind_address => ‘127.0.0.1’
}
}
end
Gianluca - @GianArb – GianArb – gianarb.github.io

22. config.vm.provision :chef_solo do |chef|
“.
chef.add_recipe ‚MYSQL‛
chef.json = {
:mysql=> {
:server_root_password => ’root’,
:server_debian_password => ’root’,
:server_Repl_password => ‘replica’,
:bind_address => ‘127.0.0.1’
}
}
end
Gianluca - @GianArb – GianArb – gianarb.github.io

23. Shell Provisioning
config.vm.provision :shell,
:inline => ‚echo ‘hello ciao!’‛
OR
config.vm.provision :shell,
:path=> ‚/path/to/script.sh’‛
Gianluca - @GianArb – GianArb – gianarb.github.io

24. What happen if
You can run this
Configuration of VM
Now?
Gianluca - @GianArb – GianArb – gianarb.github.io

25. Where is my
virtualhost?
Is the moment,
Now We are Beginning to
Create a custom
cookbook for this
application
Gianluca - @GianArb – GianArb – gianarb.github.io

26. App cookbooks
Gianluca - @GianArb – GianArb – gianarb.github.io
My_cookbooks/app/attributes/default.rb
My_cookbooks/app/recipes/virtualhost.rb
My_cookbooks/app/template/default/app.conf.erb

27. My_cookbooks/app/attributes/defau
lt.rb
Gianluca - @GianArb – GianArb – gianarb.github.io
In this file are setting all
nodes of recipe
configuration
default['app']['server_name'] = 'testapp.local'
default['app_test']['docroot'] = ‚/vagrant/src‚

28. My_cookbooks/app/recipes/virtualho
st.rb
Gianluca - @GianArb – GianArb – gianarb.github.io
#
# Cookbook Name:: app
# Recipe:: default
#
app_name = 'app'
app_config = node[app_name]
include_recipe "apt"
include_recipe "apache2"
include_recipe "apache2::mod_php5"
# Set up the Apache virtual host
web_app app_name do
server_name app_config['server_name']
docroot app_config['docroot']
template "#{app_name}.conf.erb"
log_dir node['apache']['log_dir']
end

29. …./template/default/app.conf.erb
Gianluca - @GianArb – GianArb – gianarb.github.io
<VirtualHost *:80>
ServerName <%= @params[:server_name] %>
ServerAlias <% @params[:server_aliases] && @params[:server_aliases].each do |a|
%><%= "#{a}" %> <% end %>
DocumentRoot <%= @params[:docroot] %>
<Directory <%= @params[:docroot] %>>
Options -Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
Allow from all
</Directory>
</VirtualHost>

30. Vagrant-omnibus
$. Vagrant plugin install vagrant-
omnibus
Gianluca - @GianArb – GianArb – gianarb.github.io
Vagrant.configure("2") do |config|
config.omnibus.chef_version = :latest
OR
config.omnibus.chef_version = ‚11.4.0‛
“
end

31. Bento
Create your custom .box
Gianluca - @GianArb – GianArb – gianarb.github.io
$. git clone git://github.com/opscode/bento.git
$. cd bento
$. bundle install
$. bundle exec veewee vbox list
$. bundle exec veewee vbox build ubuntu-12.04

32. Try now!
Gianluca - @GianArb – GianArb – gianarb.github.io
$. git clone
http://github.com/GianArb/pugMi2013-vagrant
$. cd pugMi2013-vagrant
$. git submodule init
$. git submodule update
$. cd cookbooks
$. git submodule init
$. git submodule update

33. Gianluca - @GianArb – GianArb – gianarb.github.io
http://vagrantup.com
http://github.com/opscode-cookbooks
http://www.vagrantbox.es
Irc.freenode.net/#vagrant
Irc.freenode.net/#chef
https://github.com/opscode/bento
https://github.com/schisamo/vagrant-omnibus
https://github.com/PUGTorino/application_zf
Gianluca
Arbezzano
me@gianarb.it