Method: MofaCmd#ssh_exec!

Defined in:
lib/mofa/mofa_cmd.rb

#ssh_exec!(ssh, command) ⇒ Object



33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
# File 'lib/mofa/mofa_cmd.rb', line 33

def ssh_exec!(ssh, command)
  stdout_data = ''
  stderr_data = ''
  exit_code = nil
  exit_signal = nil
  ssh.open_channel do |channel|
    channel.exec(command) do |_ch, success|
      unless success
        abort "FAILED: couldn't execute command (ssh.channel.exec)"
      end
      channel.on_data do |_ch, data|
        stdout_data += data
      end

      channel.on_extended_data do |_ch, _type, data|
        stderr_data += data
      end

      channel.on_request('exit-status') do |_ch, data|
        exit_code = data.read_long
      end

      channel.on_request('exit-signal') do |_ch, data|
        exit_signal = data.read_long
      end
    end
  end
  ssh.loop
  [exit_code, stdout_data, stderr_data, exit_signal]
end