gistfile1.txt

defp aegir_commad(command) do
    
    # open ssh connection to terminal
    case ssh_connect do
      {:ok, connection} -> 
        #str =  SSHEx.stream connection, '#{command}', exec_timeout: 120000
        ping = "ping -c " <> to_string(:rand.uniform(5)) <> " www.google.com"
        IO.puts ping
        str =  SSHEx.stream connection, '#{ping}'
        IO.inspect str
        Enum.reduce_while(str, {}, fn(x, acc)->
          case x do
            {:stdout,row}    -> 
              #IO.puts row
              {:cont, {}}
            {:stderr,row}    -> 
              #IO.puts row
              {:cont, {}}
            {:status,status} -> 
              #close the SSH connection
              IO.inspect(connection)
              :ssh.close(connection)
              {:halt,{:ok, status}}
            {:error,reason}  -> 
              #close the SSH connection
              :ssh.close(connection)
              {:halt,{:error, reason}}
          end
        end)

      {:error, reason} ->
        {:error, reason}
    end 
  end