def create_pool(self, session, pool_start, pool_end):
"""Create an allocation pool and availability ranges for the subnet.
This method does not perform any validation on parameters; it simply
persist data on the database.
:param pool_start: string expressing the start of the pool
:param pool_end: string expressing the end of the pool
:return: the newly created pool object.
"""
ip_pool = db_models.IpamAllocationPool(
ipam_subnet_id=self._ipam_subnet_id,
first_ip=pool_start,
last_ip=pool_end)
session.add(ip_pool)
ip_range = db_models.IpamAvailabilityRange(allocation_pool=ip_pool,
first_ip=pool_start,
last_ip=pool_end)
session.add(ip_range)
return ip_pool
def create_range(self, session, allocation_pool_id, range_start,
range_end):
"""Create an availability range for a given pool.
This method does not perform any validation on parameters; it simply
persist data on the database.
:param session: database session
:param allocation_pool_id: allocation pool identifier
:param range_start: first ip address in the range
:param range_end: last ip address in the range
:return: the newly created availability range as an instance of
neutron.ipam.drivers.neutrondb_ipam.db_models.IpamAvailabilityRange
"""
new_ip_range = db_models.IpamAvailabilityRange(
allocation_pool_id=allocation_pool_id,
first_ip=range_start,
last_ip=range_end)
session.add(new_ip_range)
return new_ip_range