114 lines
4.1 KiB
Plaintext
114 lines
4.1 KiB
Plaintext
# 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) or 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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