namespace :deploy do

desc 'Restart application'

task :restart do

on roles(:app) do

execute :touch, release_path.join('tmp/restart.txt')

end

end

desc "Saves the current revision to release_path/REVISION"

task :set_revision do

on roles(:app) do

# dump current git revision

rev = capture "cd #{repo_path} && git rev-parse --short #{fetch :branch}"

execute :echo, "#{rev} > #{release_path}/REVISION"

end

end

desc "Moves and replaces the secret-token if missing in shared directory"

task :symlink_secret do

on roles(:app) do

filename = 'secret_token.rb'

release_secret = release_path.join("config/initializers/#{filename}")

shared_secret = shared_path.join("config/#{filename}")

unless test "[ -f #{shared_secret} ]"

within release_path do

execute :rake, "secret:replace"

end

execute :mkdir, "-p #{shared_path.join('config')}"

execute :mv, "#{release_secret} #{shared_secret}"

end

# symlink secret token

execute :ln, "-nfs #{shared_secret} #{release_secret}"

end

end

desc "Create Hets Instance if neccessary"

task :create_hets_instances do

on roles(:app) do

execute :rake, "hets:generate_first_instance"

end

end

after :updated, :create_hets_instances

after :updated, :symlink_secret

after :updated, :set_revision

after :publishing, :restart

end