def ps(self, psregex):
psmatcher = re.compile(psregex)
runner = AppRunner('ps -eo args')
for line in runner.stdout():
if psmatcher.match(line):
print line.strip()
def getallpids(self):
pids = []
runner = AppRunner('ps --no-headers -eo pid,command')
for line in runner.stdout():
toks = line.strip().split()
pids.append((int(toks[0]), toks[1]))
return pids
def getnetworkdevicenames(self):
runner = AppRunner('ip link show')
devices = []
devmatcher = re.compile(r'^\d+: (\w+):')
for line in runner.stdout():
match = devmatcher.match(line)
if match:
devices.append(match.group(1))
return devices
def isdeviceup(self, device):
#10: br1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
devicematcher = re.compile(r'\d+: %s(?:@\w+)?: <(.*)>' % device)
command = 'ip link show %s' % device
e = AppRunner(command)
for line in e.stdout():
match = devicematcher.match(line)
if match:
attributes = match.group(1).split(',')
return 'UP' in attributes
return False
def _get_local_ip_addresses(self):
ipaddrs = []
matcher = re.compile(r'inet (\d+.\d+.\d+.\d+)/\d+')
runner = AppRunner('ip addr show')
lines = [line.strip() for line in runner.stdout()]
for line in lines:
match = matcher.match(line)
if match:
ipaddrs.append(match.group(1))
return ipaddrs
def __init__(self):
lines = AppRunner('lxc-execute --version').stdout().readlines()
self._lxc_major_version = int(lines[0].decode().split('.')[0])