def test_too_many_addresses(self):
"""Test for a NoMoreAddresses exception when all fixed ips are used.
"""
admin_context = context.get_admin_context()
network = db.project_get_network(admin_context, self.projects[0].id)
num_available_ips = db.network_count_available_ips(admin_context,
network['id'])
addresses = []
instance_ids = []
for i in range(num_available_ips):
instance_ref = self._create_instance(0)
instance_ids.append(instance_ref['id'])
address = self._create_address(0, instance_ref['id'])
addresses.append(address)
lease_ip(address)
ip_count = db.network_count_available_ips(context.get_admin_context(),
network['id'])
self.assertEqual(ip_count, 0)
self.assertRaises(db.NoMoreAddresses,
self.network.allocate_fixed_ip,
self.context,
'foo')
for i in range(num_available_ips):
self.network.deallocate_fixed_ip(self.context, addresses[i])
release_ip(addresses[i])
db.instance_destroy(context.get_admin_context(), instance_ids[i])
ip_count = db.network_count_available_ips(context.get_admin_context(),
network['id'])
self.assertEqual(ip_count, num_available_ips)
def test_too_many_addresses(self):
"""Test for a NoMoreAddresses exception when all fixed ips are used.
"""
admin_context = context.get_admin_context()
network = db.project_get_network(admin_context, self.projects[0].id)
num_available_ips = db.network_count_available_ips(
admin_context, network['id'])
addresses = []
instance_ids = []
for i in range(num_available_ips):
instance_ref = self._create_instance(0)
instance_ids.append(instance_ref['id'])
address = self._create_address(0, instance_ref['id'])
addresses.append(address)
lease_ip(address)
ip_count = db.network_count_available_ips(context.get_admin_context(),
network['id'])
self.assertEqual(ip_count, 0)
self.assertRaises(db.NoMoreAddresses, self.network.allocate_fixed_ip,
self.context, 'foo')
for i in range(num_available_ips):
self.network.deallocate_fixed_ip(self.context, addresses[i])
release_ip(addresses[i])
db.instance_destroy(context.get_admin_context(), instance_ids[i])
ip_count = db.network_count_available_ips(context.get_admin_context(),
network['id'])
self.assertEqual(ip_count, num_available_ips)
def test_available_ips(self):
"""Make sure the number of available ips for the network is correct
The number of available IP addresses depends on the test
environment's setup.
Network size is set in test fixture's setUp method.
There are ips reserved at the bottom and top of the range.
services (network, gateway, CloudPipe, broadcast)
"""
network = db.project_get_network(context.get_admin_context(),
self.projects[0].id)
net_size = flags.FLAGS.network_size
admin_context = context.get_admin_context()
total_ips = (
db.network_count_available_ips(admin_context, network['id']) +
db.network_count_reserved_ips(admin_context, network['id']) +
db.network_count_allocated_ips(admin_context, network['id']))
self.assertEqual(total_ips, net_size)
def test_available_ips(self):
"""Make sure the number of available ips for the network is correct
The number of available IP addresses depends on the test
environment's setup.
Network size is set in test fixture's setUp method.
There are ips reserved at the bottom and top of the range.
services (network, gateway, CloudPipe, broadcast)
"""
network = db.project_get_network(context.get_admin_context(),
self.projects[0].id)
net_size = flags.FLAGS.network_size
admin_context = context.get_admin_context()
total_ips = (db.network_count_available_ips(admin_context,
network['id']) +
db.network_count_reserved_ips(admin_context,
network['id']) +
db.network_count_allocated_ips(admin_context,
network['id']))
self.assertEqual(total_ips, net_size)
