def test_disjointed_ipsets():
s1 = IPSet(['192.0.2.0', '192.0.2.1', '192.0.2.2'])
s2 = IPSet(['192.0.2.2', '192.0.2.3', '192.0.2.4'])
assert s1 & s2 == IPSet(['192.0.2.2/32'])
assert not s1.isdisjoint(s2)
s3 = IPSet(['192.0.2.0', '192.0.2.1'])
s4 = IPSet(['192.0.2.3', '192.0.2.4'])
assert s3 & s4 == IPSet([])
assert s3.isdisjoint(s4)
def test_disjointed_ipsets():
s1 = IPSet(['192.0.2.0', '192.0.2.1', '192.0.2.2'])
s2 = IPSet(['192.0.2.2', '192.0.2.3', '192.0.2.4'])
assert s1 & s2 == IPSet(['192.0.2.2/32'])
assert not s1.isdisjoint(s2)
s3 = IPSet(['192.0.2.0', '192.0.2.1'])
s4 = IPSet(['192.0.2.3', '192.0.2.4'])
assert s3 & s4 == IPSet([])
assert s3.isdisjoint(s4)
def _validate_addresses_helper(self, network, net):
# Keep an IPSet of addresses/ranges that can be checked
# against for overlaps
current_set = IPSet()
for address_list in net['addresses']:
address = address_list.split('-')
if len(address) == 1:
try:
ip_addr1 = IPAddress(address[0].strip())
except AddrFormatError:
msg = ("Address %s in network %s is not a valid "
"IP address." % (address[0], net['name']))
self.add_error(msg)
self._valid = False
else:
if ip_addr1 not in network:
msg = ("Address %s in network %s is not within "
"the specified CIDR %s." %
(address[0], net['name'], net['cidr']))
self.add_error(msg)
self._valid = False
elif ip_addr1 not in current_set:
current_set.add(ip_addr1)
else:
try:
ip_addr1 = IPAddress(address[0].strip())
ip_addr2 = IPAddress(address[1].strip())
except AddrFormatError:
msg = ("The address range %s in network %s is not "
"a range of valid IP addresses." %
(address_list, net['name']))
self.add_error(msg)
self._valid = False
else:
if ip_addr1 > ip_addr2:
msg = (
"The address range %s specified in network %s "
"is invalid. The specified first address %s "
"is greater than the specified last address %s." %
(address_list, net['name'], address[0],
address[1]))
self.add_error(msg)
self._valid = False
else:
iprange = IPRange(ip_addr1, ip_addr2)
if iprange not in network:
msg = (
"Address range %s in network %s is not within "
"the specified CIDR %s." %
(address_list, net['name'], net['cidr']))
self.add_error(msg)
self._valid = False
else:
if not current_set.isdisjoint(IPSet(iprange)):
msg = (
"The address range %s in network %s overlaps "
"with another range or address in the network."
% (address_list, net['name']))
self.add_warning(msg)
current_set.add(iprange)
self._ipsets[net['name']] = current_set
