Created
November 15, 2011 10:24
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Capistrano configuration
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require "bundler/capistrano" | |
# allowing shell interactions | |
default_run_options[:pty] = true | |
# multistaging | |
set :stages, %w(staging production) | |
set :default_stage, "staging" | |
require 'capistrano/ext/multistage' | |
set :application, "fake" | |
set :user, "synbioz" | |
set :repository, "ssh://user@server/git/#{application}.git" | |
set :ssh_options, { :forward_agent => true } | |
set :deploy_to, "/var/www/#{application}" | |
set :scm, :git | |
set :deploy_via, :remote_cache | |
# number of releases we want to keep | |
set :keep_releases, 3 | |
set :use_sudo, false | |
# default rails_env, should be overrided in config/deploy/#{environnement}.rb | |
set :rails_env, "staging" | |
# unicorn informations | |
set :unicorn_config, "#{current_path}/config/unicorn.rb" | |
set :unicorn_pid, "#{shared_path}/pids/unicorn.pid" | |
set :unicorn_bin, "#{current_path}/bin/unicorn" | |
# useful for rbenv | |
set :default_environment, { | |
'PATH' => "/home/synbioz/.rbenv/shims:/home/synbioz/.rbenv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" | |
} | |
namespace :maintenance do | |
task :start do | |
run "ln -nfs #{shared_path}/system/_maintenance.html #{shared_path}/system/maintenance.html" | |
end | |
task :stop do | |
run "rm -f #{shared_path}/system/maintenance.html" | |
end | |
end | |
namespace :deploy do | |
task :start, :roles => :app, :except => { :no_release => true } do | |
run <<-CMD | |
cd #{current_path} && #{unicorn_bin} -c #{unicorn_config} -E #{rails_env} -D | |
CMD | |
end | |
task :force_stop, :roles => :app, :except => { :no_release => true } do | |
run <<-CMD | |
if [ -e #{unicorn_pid} ]; then | |
kill -9 $(cat #{unicorn_pid}); | |
fi | |
CMD | |
end | |
task :stop, :roles => :app, :except => { :no_release => true } do | |
run <<-CMD | |
if [ -e #{unicorn_pid} ]; then | |
kill $(cat #{unicorn_pid}); | |
fi | |
CMD | |
end | |
task :graceful_stop, :roles => :app, :except => { :no_release => true } do | |
run <<-CMD | |
if [ -e #{unicorn_pid} ]; then | |
kill -s QUIT $(cat #{unicorn_pid}); | |
fi | |
CMD | |
end | |
task :reload, :roles => :app, :except => { :no_release => true } do | |
run <<-CMD | |
if [ -e #{unicorn_pid} ]; then | |
kill -s USR2 $(cat #{unicorn_pid}); | |
fi | |
CMD | |
end | |
task :restart, :roles => :app, :except => { :no_release => true } do | |
run <<-CMD | |
if [ -e #{unicorn_pid} ]; then | |
kill -9 $(cat #{unicorn_pid}); | |
sleep 5; | |
cd #{current_path} && #{unicorn_bin} -c #{unicorn_config} -E #{rails_env} -D; | |
fi | |
CMD | |
end | |
end | |
desc "Create shared folders." | |
after 'deploy:setup', :roles => :app do | |
# for unicorn | |
run "mkdir -p #{shared_path}/sockets" | |
run "mkdir -p #{shared_path}/config" | |
# only for sqlite | |
run "mkdir -p #{shared_path}/db" | |
end | |
desc "Link db.yml." | |
after 'deploy:update_code', :roles => :app do | |
run "ln -nfs #{shared_path}/config/database.yml #{release_path}/config/database.yml" | |
end | |
desc "Seed datas when cold deploying." | |
after 'deploy:migrate', :roles => :app, :only => { :no_release => true } do | |
run "cd #{release_path} && bin/rake db:seed RAILS_ENV=#{rails_env}" | |
end | |
desc "Link maintenance, rbenv and precompile assets." | |
after 'deploy:symlink', :roles => [:web, :app] do | |
run "ln -nfs #{shared_path}/config/.rbenv-version #{release_path}/config/.rbenv-version" | |
run "cp #{release_path}/public/_maintenance.html #{shared_path}/system/" | |
run "cd #{release_path}; RAILS_ENV=#{rails_env} bin/rake assets:precompile" | |
end | |
desc "remove unused releases." | |
after "deploy", "deploy:cleanup" |
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