esp-idf/tools/ci/python_packages/idf_iperf_test_util/PowerControl.py
2022-07-11 12:58:06 +00:00

85 lines
2.7 KiB
Python

# SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
"""
Internal use only.
This file implements controlling APC PDU via telnet.
"""
import telnetlib
class Control(object):
""" control APC via telnet """
@classmethod
def apc_telnet_make_choice(cls, telnet, choice):
""" select a choice """
telnet.read_until(b'Event Log')
telnet.read_until(b'>')
telnet.write(choice.encode() + b'\r\n')
@classmethod
def apc_telnet_common_action(cls, telnet, check_str, action):
""" wait until a pattern and then write a line """
telnet.read_until(check_str.encode())
telnet.write(action.encode() + b'\r\n')
@classmethod
def control(cls, apc_ip, control_dict):
"""
control APC
:param apc_ip: IP of APC
:param control_dict: dict with outlet ID and "ON" or "OFF"
"""
for _outlet in control_dict:
assert 0 < _outlet < 9
assert control_dict[_outlet] in ['ON', 'OFF']
# telnet
# set timeout as 2s so that it won't waste time even can't access APC
tn = telnetlib.Telnet(host=apc_ip, timeout=5)
# log on
cls.apc_telnet_common_action(tn, 'User Name :', 'apc')
cls.apc_telnet_common_action(tn, 'Password :', 'apc')
# go to Device Manager
cls.apc_telnet_make_choice(tn, '1')
# go to Outlet Management
cls.apc_telnet_make_choice(tn, '2')
# go to Outlet Control/Configuration
cls.apc_telnet_make_choice(tn, '1')
# do select Outlet and control
for _outlet in control_dict:
# choose Outlet
cls.apc_telnet_make_choice(tn, str(_outlet))
# choose Control Outlet
cls.apc_telnet_make_choice(tn, '1')
# choose action
_action = control_dict[_outlet]
if 'ON' in _action:
cls.apc_telnet_make_choice(tn, '1')
else:
cls.apc_telnet_make_choice(tn, '2')
# do confirm
cls.apc_telnet_common_action(tn, 'cancel :', 'YES')
cls.apc_telnet_common_action(tn, 'continue...', '')
# return to Outlet Control/Configuration
cls.apc_telnet_make_choice(tn, '\033')
cls.apc_telnet_make_choice(tn, '\033')
# exit to main menu and logout
tn.write(b'\033\r\n')
tn.write(b'\033\r\n')
tn.write(b'\033\r\n')
tn.write(b'4\r\n')
@classmethod
def control_rest(cls, apc_ip, outlet, action):
outlet_list = list(range(1, 9)) # has to be a list if we want to remove from it under Python 3
outlet_list.remove(outlet)
cls.control(apc_ip, dict.fromkeys(outlet_list, action))