rosa-build/config/deploy.rb.sample

require 'cape'
require 'capistrano_colors'

set :default_environment, {
  'LANG' => 'en_US.UTF-8'
}

require 'rvm/capistrano'
require 'bundler/capistrano'
require 'new_relic/recipes'

set :whenever_command, "bundle exec whenever"

require 'capistrano/ext/multistage'

# main details
ssh_options[:forward_agent] = true
default_run_options[:pty] = true

set :rvm_ruby_string, 'ruby-2.1.1@rosa_build'
set :application, "rosa_build"
set(:deploy_to) { "/srv/#{application}" }
set :user, "user"
set :use_sudo, false
set :keep_releases, 3
set :git_enable_submodules, 1

set :scm, :git
set :repository, "git@abf.rosalinux.ru:abf/rosa-build.git"

require './lib/recipes/nginx'
require 'puma/capistrano'
set :workers_count, 4
require './lib/recipes/resque'

require './lib/recipes/skype'
set :skype_topic, 'ABF' # Skype chat topic name

namespace :deploy do
  task :symlink_all, :roles => :app do
    run "mkdir -p #{fetch :shared_path}/config"

    # Setup DB, application, newrelic
    %w(database application newrelic).each do |config|
      run "cp -n #{fetch :release_path}/config/#{config}.yml.sample #{fetch :shared_path}/config/#{config}.yml"
      run "ln -nfs #{fetch :shared_path}/config/#{config}.yml #{fetch :release_path}/config/#{config}.yml"
    end

    # It will survive downloads folder between deployments
    run "mkdir -p #{fetch :shared_path}/downloads"
    run "ln -nfs #{fetch :shared_path}/downloads/ #{fetch :release_path}/public/downloads"

    # It will survive sitemaps folder between deployments
    run "mkdir -p #{fetch :shared_path}/sitemaps"
    run "ln -nfs #{fetch :shared_path}/sitemaps #{fetch :release_path}/public/sitemaps"
  end

  task :symlink_pids, :roles => :app do
    run "cd #{fetch :shared_path}/tmp && ln -nfs ../pids pids"
  end
end

after "deploy:finalize_update", "deploy:symlink_all"
after "deploy:update_code", "deploy:migrate"
after "deploy:setup", "deploy:symlink_pids"

# Resque
after "deploy:stop",    "resque:stop"
after "resque:stop",    "resque:scheduler:stop"
after "deploy:start",   "resque:start"
after "resque:start",    "resque:scheduler:start"
after "deploy:restart", "resque:restart"
after "resque:restart",    "resque:scheduler:restart"

after "deploy:restart", "deploy:cleanup"

namespace :rake_tasks do
  Cape do
    mirror_rake_tasks 'db:seeds'
  end
end

namespace :puma do
  desc 'Restart puma'
  task :restart, :roles => :app, :on_no_matching_servers => :continue do
    begin
      stop
    rescue Capistrano::CommandError => ex
      puts "Failed to restart puma: #{ex}\nAssuming not started."
    ensure
      start
    end
  end
end

namespace :update do
  desc "Copy remote production shared files to localhost"
  task :shared do
    run_locally "rsync --recursive --times --rsh=ssh --compress --human-readable --progress #{user}@#{domain}:#{shared_path}/shared_contents/uploads public/uploads"
  end

  desc "Dump remote production postgresql database, rsync to localhost"
  task :postgresql do
    get("#{current_path}/config/database.yml", "tmp/database.yml")

    remote_settings = YAML::load_file("tmp/database.yml")[rails_env]
    local_settings = YAML::load_file("config/database.yml")["development"]


    run "export PGPASSWORD=#{remote_settings["password"]} && pg_dump --host=#{remote_settings["host"]} --port=#{remote_settings["port"]} --username #{remote_settings["username"]} --file #{current_path}/tmp/#{remote_settings["database"]}_dump -Fc #{remote_settings["database"]}"

    run_locally "rsync --recursive --times --rsh=ssh --compress --human-readable --progress #{user}@#{domain}:#{current_path}/tmp/#{remote_settings["database"]}_dump tmp/"

    run_locally "dropdb -U #{local_settings["username"]} --host=#{local_settings["host"]} --port=#{local_settings["port"]} #{local_settings["database"]}"
    run_locally "createdb -U #{local_settings["username"]} --host=#{local_settings["host"]} --port=#{local_settings["port"]} -T template0 #{local_settings["database"]}"
    run_locally "pg_restore -U #{local_settings["username"]} --host=#{local_settings["host"]} --port=#{local_settings["port"]} -d #{local_settings["database"]} tmp/#{remote_settings["database"]}_dump"
  end

  desc "Dump all remote data to localhost"
  task :all do
    # update.shared
    update.postgresql
  end
end