hostap/tests/hwsim/remotehost.py

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# Host class
# Copyright (c) 2016, Qualcomm Atheros, Inc.
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import logging
import subprocess
import threading
logger = logging.getLogger()
def execute_thread(command, reply):
cmd = ' '.join(command)
logger.debug("thread run: " + cmd)
try:
status = 0;
buf = subprocess.check_output(command, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
status = e.returncode
buf = e.output
logger.debug("thread cmd: " + cmd)
logger.debug("thread exit status: " + str(status))
logger.debug("thread exit buf: " + str(buf))
reply.append(status)
reply.append(buf)
class Host():
def __init__(self, host=None, ifname=None, port=None, name="", user="root"):
self.host = host
self.name = name
self.user = user
self.monitors = []
self.monitor_thread = None
self.logs = []
self.ifname = ifname
self.port = port
self.dev = None
if self.name == "" and host != None:
self.name = host
def local_execute(self, command):
logger.debug("execute: " + str(command))
try:
status = 0;
buf = subprocess.check_output(command, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
status = e.returncode
buf = e.output
logger.debug("status: " + str(status))
logger.debug("buf: " + str(buf))
return status, buf
def execute(self, command):
if self.host is None:
return self.local_execute(command)
cmd = ["ssh", self.user + "@" + self.host, ' '.join(command)]
_cmd = self.name + " execute: " + ' '.join(cmd)
logger.debug(_cmd)
try:
status = 0
buf = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
status = e.returncode
buf = e.output
logger.debug(self.name + " status: " + str(status))
logger.debug(self.name + " buf: " + str(buf))
return status, buf
# async execute
def execute_run(self, command, res):
if self.host is None:
cmd = command
else:
cmd = ["ssh", self.user + "@" + self.host, ' '.join(command)]
_cmd = self.name + " execute_run: " + ' '.join(cmd)
logger.debug(_cmd)
t = threading.Thread(target = execute_thread, args=(cmd, res))
t.start()
return t
def wait_execute_complete(self, t, wait=None):
if wait == None:
wait_str = "infinite"
else:
wait_str = str(wait) + "s"
logger.debug(self.name + " wait_execute_complete(" + wait_str + "): ")
if t.isAlive():
t.join(wait)
def add_log(self, log_file):
self.logs.append(log_file)
def get_logs(self, local_log_dir=None):
for log in self.logs:
if local_log_dir:
self.local_execute(["scp", self.user + "@[" + self.host + "]:" + log, local_log_dir])
self.execute(["rm", log])
del self.logs[:]