def default_interface(self):
"""
Returns the default interface device.
"""
out, err, ret = exec_cmd(['/sbin/route', '-n'])
lines = out.splitlines()
for line in lines[2:]:
if line.split()[0] == '0.0.0.0':
iface = line.split()[-1]
for interface in self.interfaces:
if interface == iface:
return self.interfaces[interface]
return None # pragma: nocover
def parse(self, ifconfig=None):
"""
Parse ifconfig output into self._interfaces.
Optional Arguments:
ifconfig
The data (stdout) from the ifconfig command. Default is to
call self._meta.ifconfig_cmd_args for the stdout.
"""
_interfaces = []
if not ifconfig:
ifconfig, err, retcode = exec_cmd(self._meta.ifconfig_cmd_args)
self.ifconfig_data = ifconfig
cur = None
all_keys = []
for line in self.ifconfig_data.splitlines():
for pattern in self._get_patterns():
m = re.match(pattern, line)
if m:
groupdict = m.groupdict()
# Special treatment to trigger which interface we're
# setting for if 'device' is in the line. Presumably the
# device of the interface is within the first line of the
# device block.
if 'device' in groupdict:
cur = groupdict['device']
if not self._interfaces.has_key(cur):
self._interfaces[cur] = {}
for key in groupdict:
if key not in all_keys:
all_keys.append(key)
self._interfaces[cur][key] = groupdict[key]
# fix it up
self._interfaces = self.alter(self._interfaces)
# standardize
for key in all_keys:
for device,device_dict in self._interfaces.items():
if key not in device_dict:
self._interfaces[device][key] = None
if type(device_dict[key]) == str:
self._interfaces[device][key] = device_dict[key].lower()
