def test_sequential_assignment_full_pool(self):
four_pool = IPNetwork("192.168.0.0/30")
assigner = SequentialAssignment()
assert_equal("192.168.0.1", assigner.allocate(four_pool))
assert_equal("192.168.0.2", assigner.allocate(four_pool))
assert_equal(None, assigner.allocate(four_pool))
def assign_ip(version):
"""
Assign a IP address from the configured pools.
:param version: 4 for IPv4, 6 for IPv6.
:return: An IPAddress, or None if an IP couldn't be
assigned
"""
ip = None
assert version in [4, 6]
# For each configured pool, attempt to assign an IP before giving up.
for pool in client.get_ip_pools(version):
assigner = SequentialAssignment()
ip = assigner.allocate(pool)
if ip is not None:
ip = IPNetwork(ip)
break
return ip
def assign_ip(version):
"""
Assign a IP address from the configured pools.
:param version: 4 for IPv4, 6 for IPv6.
:return: An IPAddress, or None if an IP couldn't be
assigned
"""
ip = None
assert version in [4, 6]
# For each configured pool, attempt to assign an IP before giving up.
for pool in client.get_ip_pools(version):
assigner = SequentialAssignment()
ip = assigner.allocate(pool)
if ip is not None:
ip = IPNetwork(ip)
break
return ip
def assign_ipv4():
"""
Assign a IPv4 address from the configured pools.
:return: An IPAddress, or None if an IP couldn't be
assigned
"""
ip = None
# For each configured pool, attempt to assign an IP before giving up.
for pool in datastore.get_ip_pools("v4"):
assigner = SequentialAssignment()
ip = assigner.allocate(pool)
if ip is not None:
_log.info("Found free address %s in pool %s", ip, pool)
ip = IPAddress(ip)
break
else:
_log.error("Couldn't assign address in pool %s", pool)
return ip
def assign_ipv4():
"""
Assign a IPv4 address from the configured pools.
:return: An IPAddress, or None if an IP couldn't be
assigned
"""
ip = None
# For each configured pool, attempt to assign an IP before giving up.
for pool in datastore.get_ip_pools("v4"):
assigner = SequentialAssignment()
ip = assigner.allocate(pool)
if ip is not None:
_log.info("Found free address %s in pool %s", ip, pool)
ip = IPAddress(ip)
break
else:
_log.error("Couldn't assign address in pool %s", pool)
return ip
def test_sequential_assignment_tiny_pool(self):
assigner = SequentialAssignment()
assert_equal(None, assigner.allocate(IPNetwork("192.168.0.0/31")))
def test_sequential_assignment_pool(self):
assigner = SequentialAssignment()
assert_equal("192.168.0.1", assigner.allocate(pool))
def test_sequential_assignment_network(self):
assigner = SequentialAssignment()
assert_equal("192.168.0.1", assigner.allocate(network))