def run(self, exact_progress=True):
# 精确统计需先dry-run
total_num = 0
total_size = 0
if exact_progress:
total_num, total_size = self.dryRun()
self.output('Checking...')
start_time = time.time()
finished_size = 0
try:
cmd = self.toCmd('--progress')
proc = subprocess.Popen(cmd, shell=True, **_std_pipe)
while True:
retcode = proc.poll()
if retcode is not None:
# rsync未成功执行
if retcode != 0:
core.getLogger('kits.rsync').error(proc.stderr.read())
raise subprocess.CalledProcessError(retcode, cmd)
break
res = proc.stdout.readline().strip()
# print(output)
if 'to-check' in res:
s = re.findall(r'(\d+) +100%', res)
size = int(s[0]) if s else 0
finished_size = finished_size + size
m = re.findall(r'to-check=(\d+)/(\d+)', res)
finished_num = int(m[0][1]) - int(m[0][0])
if not exact_progress:
total_num = int(m[0][1])
self.outputProgressMsg(finished_num, total_num, finished_size, start_time, exact_progress=exact_progress)
except Exception, e:
self.saveTerminate(proc)
raise e
def dryRun(self):
# DRY-RUN 获取文件数及所有文件大小
self.output('Counting files number...')
try:
cmd = self.toCmd('--stats', '--dry-run')
proc = subprocess.Popen(cmd, shell=True, **_std_pipe)
ret = proc.wait()
if ret!=0:
core.getLogger('kits.rsync').error(proc.stderr.read())
raise subprocess.CalledProcessError(ret, cmd)
res = proc.stdout.read()
total_num = int(re.findall(r'Number of files: (\d+)', res)[0])
total_size = int(re.findall(r'Total file size: (\d+)', res)[0])
except Exception, e:
self.saveTerminate(proc)
raise e
def dryRun(self):
# DRY-RUN 获取文件数及所有文件大小
self.output('Counting files number...')
try:
cmd = self.toCmd('--stats', '--dry-run')
proc = subprocess.Popen(cmd, shell=True, **_std_pipe)
ret = proc.wait()
if ret != 0:
core.getLogger('kits.rsync').error(proc.stderr.read())
raise subprocess.CalledProcessError(ret, cmd)
res = proc.stdout.read()
total_num = int(re.findall(r'Number of files: (\d+)', res)[0])
total_size = int(re.findall(r'Total file size: (\d+)', res)[0])
except Exception, e:
self.saveTerminate(proc)
raise e
def run(self, exact_progress=True):
# 精确统计需先dry-run
total_num = 0
total_size = 0
if exact_progress:
total_num, total_size = self.dryRun()
self.output('Checking...')
start_time = time.time()
finished_size = 0
try:
cmd = self.toCmd('--progress')
proc = subprocess.Popen(cmd, shell=True, **_std_pipe)
while True:
retcode = proc.poll()
if retcode is not None:
# rsync未成功执行
if retcode != 0:
core.getLogger('kits.rsync').error(proc.stderr.read())
raise subprocess.CalledProcessError(retcode, cmd)
break
res = proc.stdout.readline().strip()
# print(output)
if 'to-check' in res:
s = re.findall(r'(\d+) +100%', res)
size = int(s[0]) if s else 0
finished_size = finished_size + size
m = re.findall(r'to-check=(\d+)/(\d+)', res)
finished_num = int(m[0][1]) - int(m[0][0])
if not exact_progress:
total_num = int(m[0][1])
self.outputProgressMsg(finished_num,
total_num,
finished_size,
start_time,
exact_progress=exact_progress)
except Exception, e:
self.saveTerminate(proc)
raise e
ln -s ~/ethanol/ethanol_controller/template ~/ethanol/ethanol_controller/pox/pox/template
2) start the module with ethanol
cd ~/ethanol/ethanol_controller/pox
python pox.py ethanol.server template.sampleApp --ap_ip="<your AP's ip address here>"
SampleApp checks if ethanol is running,
if ethanol is running, this module can also run
It print a list of AP's already connected to the controller.
"""
import sys
import os
import core
log = core.getLogger()
"""this is the path of this python file"""
__my_path = os.path.dirname(os.path.realpath(__file__))
def set_app_paths(paths=['']):
"""set python's system path so we can call our functions
:param list paths contains the relative path for our functions
"""
for path in paths:
sys.path.append(os.path.join(__my_path, path))
def is_ethanol_loaded(module_name='pox.ethanol.server'):
"""verifies if ethanol module is loaded
