esp-idf/tools/tiny-test-fw/Utility/PowerControl.py
2018-10-24 11:20:54 +02:00

96 lines
3.2 KiB
Python

# Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
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))