Module: Toss::Ssh::InstanceMethods

Defined in:
lib/toss/ssh.rb

Instance Method Summary collapse

Instance Method Details

#close_sessions ⇒ Object 



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# File 'lib/toss/ssh.rb', line 20

def close_sessions
  open_sessions.each.each do |target_host,session|
    puts "Closing ssh session for #{target_host}"
    session.close
    open_sessions.delete(target_host)
  end
end

#open_sessions ⇒ Object 



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# File 'lib/toss/ssh.rb', line 10

def open_sessions
  @open_sessions ||= {}
end

#ssh_exec!(ssh, command) ⇒ Object 



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# File 'lib/toss/ssh.rb', line 28

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
  [stdout_data, stderr_data, exit_code, exit_signal]
end

#start_session(server) ⇒ Object 



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# File 'lib/toss/ssh.rb', line 14

def start_session(server)
  puts "Starting ssh session to #{server.host}"
  open_sessions[server.host] = Net::SSH.start(server.host, server.user, :password => server.password)
  open_sessions[server.host]
end