class AddressCache(object):
def __init__(self):
self.__address_obj = Addressing()
self.__address_obj.set_family("inet6")
self.__address_cache = [] # store addresses that are added by the node
def is_assigned(self, address):
"""Indicates if the address is assigned on the node"""
return repr(Address(address)) in str(self.__address_obj)
def is_assigned_if(self, address, interface):
"""Indicates if the address is assigned on the interface"""
iface_address = [address for address \
in str(self.__address_obj).splitlines() \
if "dev %s" % interface in address]
return address in iface_address
def add(self, address, interface, pref_len=64, valid_lft=None, preferred_lft=None):
"""Add an address to an interface"""
if (address, pref_len, interface) not in self.__address_cache:
self.__address_obj.add(address + "/" + str(pref_len), interface, str(valid_lft), str(preferred_lft))
self.__address_cache.append((address, pref_len, interface))
else:
self.__address_obj.add(address + "/" + str(pref_len), interface, str(valid_lft), str(preferred_lft), replace=True)
def emptyCache(self):
for (addr, pref_len, iface) in self.__address_cache:
self.__address_obj.remove(addr + "/" + str(pref_len), iface)
def __iter__(self):
return iter(self.__address_cache)
class AddressCache(object):
def __init__(self):
self.__address_obj = Addressing()
self.__address_obj.set_family("inet6")
self.__address_cache = [] # store addresses that are added by the node
def is_assigned(self, address):
"""Indicates if the address is assigned on the node"""
return repr(Address(address)) in str(self.__address_obj)
def is_assigned_if(self, address, interface):
"""Indicates if the address is assigned on the interface"""
iface_address = [address for address \
in str(self.__address_obj).splitlines() \
if "dev %s" % interface in address]
return address in iface_address
def add(self,
address,
interface,
pref_len=64,
valid_lft=None,
preferred_lft=None):
"""Add an address to an interface"""
if (address, pref_len, interface) not in self.__address_cache:
self.__address_obj.add(address + "/" + str(pref_len), interface,
str(valid_lft), str(preferred_lft))
self.__address_cache.append((address, pref_len, interface))
else:
self.__address_obj.add(address + "/" + str(pref_len),
interface,
str(valid_lft),
str(preferred_lft),
replace=True)
def emptyCache(self):
for (addr, pref_len, iface) in self.__address_cache:
self.__address_obj.remove(addr + "/" + str(pref_len), iface)
def __iter__(self):
return iter(self.__address_cache)
def __init__(self):
self.__address_obj = Addressing()
self.__address_obj.set_family("inet6")
self.__address_cache = [] # store addresses that are added by the node
def __init__(self):
self.__address_obj = Addressing()
self.__address_obj.set_family("inet6")
self.__address_cache = [] # store addresses that are added by the node
