SSH to capistrano server

ssh.rake

# lib/capistrano/tasks/ssh.rake
#
# Usage: cap staging ssh
desc 'Connects thru SSH to server'
task :ssh do
  on roles(:app) do |server|
    ssh_command = nil
    with_props(server) do |host, user|
      ssh_command = "ssh #{user}@#{host}"
    end
    exec ssh_command
  end
end

def with_props(server)
  yield server.hostname, server.user
end