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freistil IT Automate your Drupal development environment Markus Heurung

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Markus Heurung @muhh Drupal Developer, Linux Sysadmin, Trainer, IT Manager Co-Founder of freistil IT

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freistil IT http://freistil.it @freistil “Ops for Devs” freistilbox: PaaS for Drupal and WordPress

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Challenge…

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“Snowflake” dev environments Manual configuration efforts Mismatched software versions Long on-boarding times

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… accepted

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Minimise setup time ! Make development ≈ production ! Reproduce setup consistently on demand

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Vagrant

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“Create and configure lightweight, reproducible, and portable development environments.” ! http://vagrantup.com

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$ vagrant init hashicorp/precise64 $ vagrant up

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Configuration Management with Chef Ruby DSL for system administration tasks Idempotency only changes the necessary

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Infrastructure as Code

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Infrastructur as code Cookbook Recipe Resource Attribute Node Role Run List Search

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Nodes chef-client runs on every node. Nodes have a runlist. Nodes have attributes.

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Cookbooks Bundels all the instructions for a certain service or system component. → Apache cookbook
 → MySQL cookbook
 → PHP cookbook

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Recipe Defines what resources Chef needs to manage to reach a desired system state.

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Attribute A value used in resource definitions 
 that can differ from node to node. →PHP memory limit →Number of CPU’s

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Resource Package Service File, Directory Template Command, Script Cron Git …

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Package, Service package “apache2” do action :install end ! service “apache2” do action [:enable, :start] end

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Directory # Create webapp directory directory “/var/www/docroot" do action :create owner "www-data" group "www-data" mode 00755 recursive true end

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Template template ”/etc/apache2/apache2.conf” do source ”apache2.conf.erb” owner ”root” group ”root” mode 00644 notifies ”reload”, ”service[apache2] end

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Role Defines
 → a runlist of recipes / roles
 → a set of default attributes

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Preparations Install Virtualbox http://www.virtualbox.org Install Vagrant http://www.vagrantup.com

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Preparations $ vagrant plugin install vagrant-cachier $ vagrant plugin install vagrant-omnibus

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get the code $ git clone https://github.com/muhh/vagrant-drupal.git

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Prepare chef $ cd vagrant-drupal $ gem install librarian-chef site 'http://community.opscode.com/api/v1' ! cookbook 'apt' cookbook 'apache2' cookbook 'database' cookbook 'php' cookbook ‘mysql' ! $ librarian-chef install

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Role name "drupal" description "Drupal dev VM" ! run_list( "recipe[apt]", "recipe[drupal]", "recipe[drupal::apache2]", "recipe[drupal::php]", "recipe[drupal::mysql]" )

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Provisioning In Vagrantfile: config.vm.provision "chef_solo" do |chef| chef.node_name = "drupal" chef.cookbooks_path = [ "cookbooks", "vendor/cookbooks" ] chef.roles_path = "roles" chef.add_role("drupal") end

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$ vagrant up

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Links http://getchef.com
 https://learnchef.opscode.com
 http://community.opscode.com
 http://github.com/opscode-cookbooks
 https://www.virtualbox.org/
 http://vagrantup.com
 https://github.com/schisamo/vagrant-omnibus
 https://github.com/fgrehm/vagrant-cachier
 https://github.com/applicationsonline/librarian-chef
 https://github.com/muhh/vagrant-drupal
 https://speakerdeck.com/muhh/

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Thanks! Questions? ! [email protected] @muhh