wvengen
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10 changed files with 0 additions and 338 deletions
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# Capistrano tasks for the initial setup
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namespace :deploy do
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desc 'Creates and initialises a new foodsoft instance'
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task :initial do
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before 'deploy:check:linked_files', 'deploy:initial:touch_shared'
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before 'deploy:symlink:linked_files', 'deploy:initial:copy_shared'
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before 'deploy:updated', 'deploy:initial:secret_token'
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before 'deploy:updated', 'deploy:initial:app_config'
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before 'deploy:updated', 'deploy:initial:db:config'
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before 'deploy:updated', 'deploy:initial:db:create'
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before 'deploy:migrate', 'deploy:initial:db:load'
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end
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after :initial, :deploy
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namespace :initial do
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namespace :db do
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desc 'Generate new database.yml with random password'
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task :config => ['deploy:set_rails_env'] do
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require 'securerandom'
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on roles(:app), in: :groups do
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db_name = fetch(:db_user) || fetch(:application)
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db_passwd = SecureRandom.urlsafe_base64(24).to_s
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db_yaml = {
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fetch(:rails_env).to_s => {
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'adapter' => 'mysql2',
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'encoding' => 'utf8',
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'database' => db_name,
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'username' => db_name,
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'password' => db_passwd,
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}
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}
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execute :mkdir, '-p', shared_path.join("config")
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upload! StringIO.new(db_yaml.to_yaml), shared_path.join("config/database.yml")
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end
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end
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# assumes mysql access setup (~/.my.cnf), with permissions
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desc 'Create database new database'
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task :create => ['deploy:set_rails_env'] do
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on roles(:app), in: :sequence do
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config = capture :cat, shared_path.join("config/database.yml")
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config = YAML.load(config)[fetch(:rails_env).to_s]
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# http://www.grahambrooks.com/blog/create-mysql-database-with-capistrano/
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execute :mysql, "--execute='CREATE DATABASE IF NOT EXISTS `#{config['database']}`';"
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execute :mysql, "--execute='GRANT ALL ON `#{config['database']}`.* TO \"#{config['username']}\" IDENTIFIED BY \"#{config['password']}\";'"
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end
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end
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desc 'Load database schema'
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task :load => ['deploy:set_rails_env'] do
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on roles(:app), in: :groups do
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# workaround nonexistent release_path on first deploy
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path = releases_path.join(capture(:ls, releases_path).split("\n").sort.last)
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within path do
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with rails_env: fetch(:rails_env) do
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execute :rake, 'db:schema:load'
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end
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end
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end
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end
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end
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desc 'Writes a new secret token'
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task :secret_token do
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require 'securerandom'
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on roles(:app), in: :groups do
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secret = SecureRandom.hex(64)
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text = "Foodsoft::Application.config.secret_key_base = \"#{secret}\""
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execute :mkdir, '-p', shared_path.join("config/initializers")
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upload! StringIO.new(text), shared_path.join("config/initializers/secret_token.rb")
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end
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end
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desc 'Creates a default app_config.yml'
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task :app_config do
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on roles(:app), in: :groups do
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execute :mkdir, '-p', shared_path.join("config")
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# workaround nonexistent release_path on first deploy
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path = releases_path.join(capture(:ls, releases_path).split("\n").sort.last)
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execute :cp, path.join("config/app_config.yml.SAMPLE"), shared_path.join("config/app_config.yml")
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end
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end
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desc 'Touches the shared configuration files (for initial deploy)'
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task :touch_shared do
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on roles(:app), in: :groups do
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fetch(:linked_files).each do |file|
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execute :touch, shared_path.join(file)
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end
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end
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end
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desc 'Copies existing shared configuration files'
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task :copy_shared do
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on roles(:app), in: :groups do
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# workaround nonexistent release_path on first deploy
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path = releases_path.join(capture(:ls, releases_path).split("\n").sort.last)
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fetch(:linked_files).each do |file|
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# TODO copy only if existing destination has zero length
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execute "if [ -e '#{path.join(file)}' ]; then cp '#{path.join(file)}' '#{shared_path.join(file)}'; fi"
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end
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end
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end
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end
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end
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@ -1,51 +0,0 @@
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# Capistrano tasks for enabling/disabling foodsoft plugins in the Gemfile
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#
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# Please note that the foodsoft plugins should be present already in the
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# Gemfile, either commented out or not.
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#
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# To automatically enable the desired plugins on deployment, create the
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# file `config/plugins.yml` in the shared directory, containing the
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# key `enabled` with a list of enabled plugin names (without foodsoft_).
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# Then add to your `config/deploy.rb`:
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# before 'bundler:install', 'enable_plugins:auto'
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desc 'Enable only the foodsoft plugins, cap enable_plugins PLUGINS=wiki,messages'
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task :enable_plugins do
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on roles(:app), in: :groups do
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unless env['PLUGINS'].nil?
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enable_foodsoft_plugins(ENV['PLUGINS'].split(/,\s*/))
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else
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raise 'You need to set the PLUGINS environment variable to enable specific plugins'
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end
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end
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end
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namespace :enable_plugins do
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desc 'Enable the foodsoft plugins specified in shared/config/plugins.yml, if it exists (key `enabled`).'
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task 'auto' do
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on roles(:app), in: :groups do
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text = capture :cat, shared_path.join('config/plugins.yml'), '||true'
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if text
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plugins = YAML.load(text)
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enable_foodsoft_plugins(plugins['enabled']) if plugins && !plugins['enabled'].nil?
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end
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end
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end
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end
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# need to run in role
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def enable_foodsoft_plugins(plugins)
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gemfile = capture :cat, release_path.join('Gemfile')
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gemfile.gsub! /^\s*(#)?\s*(gem\s+(['"])foodsoft_(.*?)\3)/ do |c|
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(plugins.index($4) ? '' : '#') + $2
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end
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upload! StringIO.new(gemfile), release_path.join('Gemfile')
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# since we updated the Gemfile, we need to run bundler in non-deployment mode
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new_bundle_flags = fetch(:bundle_flags).split(/\s+/)
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new_bundle_flags.reject! {|o| o=='--deployment'}
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new_bundle_flags << '--no-deployment'
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set :bundle_flags, new_bundle_flags.join(' ')
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end
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@ -1,27 +0,0 @@
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# capistrano-resque could be used, but it does not support running resque as another user.
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# If you want to run resque as another user, setup sudo to allow running commands as that user:
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# deploy ALL=(foodsoft_user) NOPASSWD: ALL
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# and set `:run_user` to the foodsoft user.
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namespace :resque do
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%w{start stop restart}.each do |action|
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desc "#{action.capitalize} Resque workers"
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task action => ['deploy:set_rails_env'] do
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on roles(:resque), in: :groups do
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SSHKit.config.command_map[:rake_as_run_user] =
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unless fetch(:run_user).nil? || fetch(:run_user) == fetch(:user)
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"sudo -u '#{fetch(:run_user)}' "
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else
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''
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end + SSHKit.config.command_map[:rake]
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within current_path do
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execute :rake_as_run_user, "'resque:#{action}_workers'", "RAILS_ENV='#{fetch(:rails_env)}'"
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end
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end
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end
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end
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end
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