Deployment prakticky

Deployment prak.cky Jak to nechat na jiných a jak to dělat sám. Ladislav Prskavec -‐ LMC, s.r.o.středa, 21. září 11

Deployment “the distribu.on of forces in prepara.on for baEle or work”středa, 21. září 11

Conﬁgura.on Managementstředa, 21. září 11

"Automated deployment, .ed into good CI discipline, is essen.al to making this work." Martin Fowler Deployment prakticky, WEBEXPO 2011středa, 21. září 11

Deployment prakticky, WEBEXPO 2011středa, 21. září 11

Jak to nechat na jiných Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT SERVICES Heroku, PHPFog, Pagodabox, Engineyard, ... git push git revert heroku create git push heroku master heroku rake db:migrate Deployment prakticky, WEBEXPO 2011středa, 21. září 11

Jak si to vyrobit sám Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano gem install capistrano Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, deployment require railsless-deploy require capistrano/ext/multistage set :user, "vagrant" set :runner, "vagrant" set :sudo, false set :projects_dir, "/srv/www" set :ssh_options, {:forward_agent => true} # ENV set :stages, %w(production development) set :default_stage, "development" # SCM set :scm, :git set :repository, "git@github.com:abtris/webexpo2011-wordpress.git" set :branch, "master" set :scm_verbose, true set :git_shallow_clone, 1 Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, deployment capistrano/ext/multistage development.rb role :web, "default" set :application, "beta-website.com" set :deploy_to, "#{projects_dir}/#{application}" produc.on.rb role :web, "default" set :application, "website.com" set :deploy_to, "#{projects_dir}/#{application}" Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, deployment require railsless-deploy require capistrano/ext/multistage set :user, "vagrant" set :runner, "vagrant" set :sudo, false set :projects_dir, "/srv/www" set :ssh_options, {:forward_agent => true} # ENV set :stages, %w(production development) set :default_stage, "development" # SCM set :scm, :git set :repository, "git@github.com:abtris/webexpo2011-wordpress.git" set :branch, "master" set :scm_verbose, true set :git_shallow_clone, 1 Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, deployment def relative_path(from_str, to_str) require pathname Pathname.new(to_str).relative_path_from(Pathname.new(from_str)).to_s end namespace :deploy do desc "Relative symlinks for current/" task :symlink, :except => { :no_release => true } do if releases[-2] # not the first release previous_release_relative = relative_path(deploy_to,previous_release) on_rollback { run "rm -f #{current_path}; ln -s #{previous_release_relative} #{current_path}; true" } end latest_release_relative = relative_path(deploy_to,latest_release) run "rm -f #{current_path} && ln -s #{latest_release_relative} #{current_path}" end end Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, Apache conﬁguration Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, conﬁguration management <VirtualHost *> ServerName <%=application%> DocumentRoot <%= "#{current_path}/wordpress" %> <Directory <%= "#{current_path}/wordpress" %>> Options Indexes FollowSymLinks AllowOverride All </Directory> LogLevel warn ErrorLog <%= "#{shared_path}/log/apache2/error.log" %> CustomLog <%= "#{shared_path}/log/apache2/access.log common" %> </VirtualHost> Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Capistrano, conﬁguration management desc "Configure Apache from template" task :setup, :roles => [:web] do set :apache_vhost_aconf, "#{projects_dir}/#{application}/apache.conf" set :apache_vhost_econf, "/etc/apache2/sites-enabled/#{application}" file = File.join(File.dirname(__FILE__ ), "/../templates", vhost_template) template = File.read(file) buffer = ERB.new(template).result(binding) put buffer, "#{apache_vhost_aconf}", :mode => 0444 send(run_method, "mkdir -p #{shared_path}/log/apache2") send(run_method, "chown www-data #{shared_path}/log/apache2") send(run_method, "ln -nfs #{apache_vhost_aconf} #{apache_vhost_econf}") end Deployment prakticky, WEBEXPO 2011středa, 21. září 11

"If you are s.ll do manual deployment, you need of know in devops we call it hand job." Borat DEVOPS Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS Jenkins CI Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS CF Engine, Puppet, Chef Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS CF Engine, Puppet, Chef automates IT processes Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS CF Engine, Puppet, Chef automates IT processes manage your servers by writing code, not by running commands Deployment prakticky, WEBEXPO 2011středa, 21. září 11

DEPLOYMENT TOOLS CF Engine, Puppet, Chef automates IT processes manage your servers by writing code, not by running commands rapid & reusable conﬁguration Deployment prakticky, WEBEXPO 2011středa, 21. září 11

středa, 21. září 11

SOFTWAREstředa, 21. září 11

AUTOMATIC DEPLOYMENT Není důležitá cesta, ale výsledek Deployment prakticky, WEBEXPO 2011středa, 21. září 11

Otázky ? http://blog.prskavec.net Deployment prakticky, WEBEXPO 2011středa, 21. září 11

http://blog.prskavec.net	1265
http://localhost:4000	247
http://webexpo.cz	139
http://webexpo.cz	139
http://storify.com	80
http://localhost	62
http://4it445.vse.cz	33
http://webexpo.net	13
http://www.instaright.com	4
http://webcache.googleusercontent.com	4
http://abtris.github.com	2
https://twitter.com	1
http://a0.twimg.com	1
http://twitter.com	1

Deployment prakticky

by Ladislav Prskavec on Sep 23, 2011

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