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freistil.it Use datacenter tools to make your dev life easier Jochen Lillich

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About me

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Jochen Lillich @geewiz * 1970 Linux Sysadmin & Trainer IT Manager at WEB.DE, 1&1 Founder & CTO at freistil IT

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freistil IT http://freistil.it @freistil “Ops for Devs” DrupalCONCEPT: Drupal IaaS

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Challenge... Local development environments Manual configuration effort Mismatched software versions Long onboarding times

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...accepted! Minimize setup time Make Development = Production Reproduce setup consistently on demand

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Vagrant

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“Vagrant uses Oracle’s VirtualBox to build configurable, lightweight, and portable virtual machines dynamically.” http://vagrantup.com

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$ gem install vagrant $ vagrant box add precise64 http:// files.vagrantup.com/precise64.box $ cd ~/myvm $ vagrant init precise64 $ vagrant up $ vagrant ssh Instant VM

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Pre-installed OS Available from http://files.vagrantup.com Box

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Box – Management $ vagrant box -h $ vagrant package -h

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Box – DIY VeeWee by Patrick Dubois https://github.com/jedi4ever/veewee

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Vagrantfile Ruby DSL for VM configuration Can be used for many VMs

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Vagrant::Config.run do |config| config.vm.box = "precise64" config.vm.boot_mode = :gui config.vm.forward_port 80, 8080 end Vagrantfile

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“Well, I’ve been doing that for ages with snapshots/ images/other...”

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“No matter how complex the realities of your business, Chef makes it easy to deploy servers and scale applications throughout your entire infrastructure.” http://www.opscode.com/chef/

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Ruby DSL for system administration tasks Makes only necessary changes (Idempotence) CM with Chef

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Infrastructure as Code Cookbooks Recipes Resources Providers Nodes Attributes Roles

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Resources Package Service File, Directory Template Command, Script Cron Git ...

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Example package ”apache2” do action :install end service ”apache2” do action [:enable, :start] end

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Example (cont.) template ”/etc/apache2/apache2.conf” do source ”apache2.conf.erb” owner ”root” group ”root” mode 0644 notifies ”reload”, ”service[apache2]” end

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Community sites http://wiki.opscode.com http://community.opscode.com http://github.com/opscode-cookbooks

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+

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Installation $ gem install librarian $ cd ~/myvm $ librarian-chef init $ $EDITOR Cheffile $ librarian-chef install

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Cheffile site ”http://community.opscode.com/api/v1” cookbook ’apache2’ cookbook ’php’ cookbook ’mysql’

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roles/drupal.rb name "drupal" description "Drupal dev VM" run_list( "recipe[apache2]", "recipe[apache2::mod_expires]", "recipe[apache2::mod_rewrite]", "recipe[apache2::mod_php5]", "recipe[php]", "recipe[php::module_mysql]", "recipe[mysql::client]", "recipe[mysql::server]" )

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Vagrantfile config.vm.provision :chef_solo do |chef| chef.cookbooks_path = ”cookbooks” chef.roles_path = ”roles” chef.add_role ”drupal-dev” end

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Kitchen magic $ vagrant provision

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Now do some awesome stuff!

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And finally... $ vagrant destroy

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Tips Keep all building blocks local: Cache packages Store your own base boxes Use a central cookbook repository

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Conclusion Combining Vagrant and Chef gives us: Dedicated, consistent, disposable dev setups Efficient onboarding of new devs

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Thank you! Please rate my session: http://bit.ly/dc12chef