# app module

`app.``cpu_stats`(lab_id, machine_id)

  Returns the cpu statistics per core along with the average cpu utilisation.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101} machine_id (int) – machine id is the last octet of the ip address
  Returns: | json containing the cpu statistics

`app.``exam_mode_off`(lab_id)

  Turns off the exam mode for the specified lab which enables the usb port for memory devices.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101}
  Returns: | None

`app.``exam_mode_on`(lab_id)

  Turns on the exam mode for the specified lab which disables the usb port for memory devices.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101}
  Returns: | None

`app.``lab_hardware_info`(lab_id, hardware_name)

  Returns the specified hardware over all the specified lab machines.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101} hardware_name (str) – hardware_name can be any of the {keyboard, mouse}
  Returns: | json containing the associated boolean values over all lab machines

`app.``lab_machine_status`(lab_id, machine_id)

  Returns the online status of the specified machine in the specified lab.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101} machine_id (int) – machine id is the last octet of the ip address
  Returns: | json containing the bool value associated with the status of the machine

`app.``lab_status`(lab_id)

  Return all the online status of all the machines of the specified lab id.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101}
  Returns: | json containing associated bool values over every lab machine

`app.``list_of_softwares`(lab_id, machine_id)

  Returns the list of softwares installed on the system specified in the given lab.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101} machine_id (int) – machine id is the last octet of the ip address
  Returns: | json containing the list of softwares

`app.``machine_hardware_info`(lab_id, machine_id)

  Returns whether the specified machine has keyboard and hardware attached to it.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101} machine_id (int) – machine id is the last octet of the ip address
  Returns: | json of type {‘keyboard’: bool,’mouse’:bool}

`app.``shutdown`(lab_id)

  Turn off all the machines in the specified lab.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101}
  Returns: | None

`app.``update_mac_to_ip_mapping`(lab_id)

  Gets the mac id to ip mapppings of all the machines in the specified lab.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101}
  Returns: | json containing the mapping

`app.``wakeup`(lab_id)

  Turn on all the machines in the specified lab.

  Parameters: | lab_id (str) – id of the lab, anyone of {sl1,sl2,cs101}
  Returns: | None