def AddIfaceFiles(self, ifname):
self.ifcfgs[ifname] = env.cfgopen(_IFCFG_PATH + ifname,
readonly=False,
error_cb=self.error_cb)
self.routes[ifname] = env.cfgopen(_ROUTE_PATH + ifname,
readonly=False,
error_cb=self.error_cb)
def AddIface(self, ifname):
self.ifcfgs[ifname] = env.cfgopen(_IFCFG_PATH + ifname,
readonly=False,
delempty=True)
self.ifcfgs[ifname].update(self.DEFLOOP_NETCONF if self.IsLoopback(
ifname) else self.DEFAULT_NETCONF)
self.ifcfgs[ifname]['DEVICE'] = ifname
self.routes[ifname] = env.cfgopen(_ROUTE_PATH + ifname,
readonly=False,
delempty=True)
def DelIfaceFiles(self, ifname):
_ifcfg = env.cfgopen(_IFCFG_PATH + ifname,
readonly=False,
delempty=True,
error_cb=self.error_cb)
_ifcfg.clear()
_ifcfg.sync()
_route = env.cfgopen(_ROUTE_PATH + ifname,
readonly=False,
delempty=True,
error_cb=self.error_cb)
_route.clear()
_route.sync()
def __init__(self, error_cb=None):
self.error_cb = error_cb
self.config = env.cfgopen(_NETWORKCFG,
readonly=False,
error_cb=self.error_cb)
self.ifcfgs = dict()
self.routes = dict()
def StoreNetworkConfiguration(netconf):
if not netconf.config and not netconf.ifcfgs:
raise RuntimeError('Attempting to store empty configuration')
netconf.config.sync()
ifiter = _getServiceIfConfigIter() or _getDefaultIfConfigIter()
for fname in ifiter:
short = fname[len(_IFCFG_PATH):]
route = _ROUTE_PATH + short
if short not in netconf.ifcfgs:
env.cfgopen(fname, readonly=False, delempty=True).sync()
env.cfgopen(route, readonly=False, delempty=True).sync()
for short in netconf.ifcfgs:
netconf.ifcfgs[short].sync()
netconf.routes[short].sync()
def QueryNetworkConfiguration(error_cb=None):
config = env.cfgopen(_NETWORKCFG, readonly=False, error_cb=error_cb)
ifiter = set(_getServiceIfConfigIter() or _getDefaultIfConfigIter())
ifiter.update((_IFCFG_PATH + "lo", ))
ifcfgs = OrderedDict()
routes = OrderedDict()
for fname in ifiter:
short = fname[len(_IFCFG_PATH):]
route = _ROUTE_PATH + short
ifcfgs[short] = env.cfgopen(fname,
readonly=False,
delempty=True,
error_cb=error_cb)
routes[short] = env.cfgopen(route,
readonly=False,
delempty=True,
error_cb=error_cb)
return NetworkConfiguration(config, ifcfgs, routes)
ifiter = _getServiceIfConfigIter() or _getDefaultIfConfigIter()
for fname in ifiter:
short = fname[len(_IFCFG_PATH):]
route = _ROUTE_PATH + short
if short not in netconf.ifcfgs:
env.cfgopen(fname, readonly=False, delempty=True).sync()
env.cfgopen(route, readonly=False, delempty=True).sync()
for short in netconf.ifcfgs:
netconf.ifcfgs[short].sync()
netconf.routes[short].sync()
if __name__ == '__main__':
from sys import stderr, argv
def dump_to_stderr(file, lnum, emsg):
print >> stderr, "File %s: Line %s: %s" % (file, lnum, emsg)
if argv[1:]:
for filename in argv[1:]:
result = env.cfgopen(filename, error_cb=dump_to_stderr)
print "%s: %s" % (filename, result)
else:
netconf = QueryNetworkConfiguration(error_cb=dump_to_stderr)
print netconf.config
print netconf.ifcfgs
print netconf.routes
