def __init__(self, nsp_name: str, ipdb: IPDB):
"""
Creats a namespace for a specific vlan_iface
:param nsp_name:
:param vlan_iface_name:
:param ipdb: IPDB is a transactional database, containing records, representing network stack objects.
Any change in the database is not reflected immidiately in OS, but waits until commit() is called.
"""
Logger().debug("Create Namespace ...", 2)
self.nsp_name = nsp_name
self.id = id
self.vlan_iface_name = ""
self.vlan_iface_ip = "0.0.0.0"
self.ipdb = ipdb
self.ipdb_netns = None
try:
self.ipdb_netns = IPDB(nl=NetNS(nsp_name))
netns.setns(nsp_name)
self.ipdb_netns.interfaces['lo'].up().commit()
Logger().debug("[+] Namespace(" + nsp_name + ") successfully created", 3)
# self.encapsulate_interface()
except Exception as e:
Logger().debug("[-] Couldn't create Namespace(" + nsp_name + ")", 3)
for tb in traceback.format_tb(sys.exc_info()[2]):
Logger().error(tb, 3)
Logger().error(str(e), 3)
self.remove()
def __init__(self, ipdb: IPDB, nsp_name: str):
"""
Creats a namespace for a specific vlan_iface
:param nsp_name:
:param ipdb: IPDB is a transactional database, containing records, representing network stack objects.
Any change in the database is not reflected immidiately in OS, but waits until commit() is called.
"""
logging.debug("%sCreate Namespace ...", LoggerSetup.get_log_deep(2))
self.ipdb = ipdb if ipdb else IPDB()
self.ipdb_netns = None
self.nsp_name = nsp_name
try:
self.ipdb_netns = IPDB(nl=NetNS(nsp_name))
self.ipdb_netns.interfaces['lo'].up().commit()
logging.debug(
"%s[+] Namespace(" + nsp_name + ") successfully created",
LoggerSetup.get_log_deep(3))
# self.encapsulate_interface()
except Exception as e:
logging.debug("%s[-] Couldn't create Namespace(" + nsp_name + ")",
LoggerSetup.get_log_deep(3))
for tb in traceback.format_tb(sys.exc_info()[2]):
logging.error("%s" + tb, LoggerSetup.get_log_deep(3))
logging.error("%s" + str(e), LoggerSetup.get_log_deep(3))
self.remove()
def start(self) -> None:
"""Start host
Raises:
HostUpException: If host is already running.
"""
if self.__ns is not None:
raise HostUpException()
try:
self.__ns = NetNS(self.name)
except FileExistsError:
raise HostUpException()
self.__files = _setup_etc(self.name)
self.__ipdb = pyroute2.ipdb.main.IPDB(nl=self.__ns)
self.__ipdb.interfaces["lo"].up().commit()
if self.__manager is not None:
self.__manager.register(self)