def test_get_original_port_for_create(self):
gateway = mock.Mock()
rule_inlist = self.generate_nat_rule(
'SNAT', 'external', 'any', 'internal', '11', 'TCP'
)
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
# exeption about same port
with self.assertRaises(cfy_exc.NonRecoverableError):
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', 'any', 'internal', '11', 'TCP'
)
# everythiong fine with different port
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', 'any', 'internal', '12', 'TCP'
),
'any'
)
# relink some port to other
# port have not used yet
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', 10, 'internal', '12', 'TCP'
),
10
)
def test_get_original_port_for_create_with_ctx(self):
# with replace, but without replace table - up port +1
fake_ctx = self.generate_relation_context()
fake_ctx._target.instance.runtime_properties = {
public_nat.PORT_REPLACEMENT: {}
}
gateway = mock.Mock()
rule_inlist = self.generate_nat_rule('SNAT', 'external', 10,
'internal', 11, 'TCP')
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
with mock.patch('network_plugin.public_nat.ctx', fake_ctx):
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', '10', 'internal', '11',
'TCP'), 11)
self.assertEqual(
fake_ctx._target.instance.runtime_properties,
{public_nat.PORT_REPLACEMENT: {
('external', '10'): 11
}})
# same but without replacement at all
fake_ctx._target.instance.runtime_properties = {}
with mock.patch('network_plugin.public_nat.ctx', fake_ctx):
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', '10', 'internal', '11',
'TCP'), 11)
self.assertEqual(
fake_ctx._target.instance.runtime_properties,
{public_nat.PORT_REPLACEMENT: {
('external', '10'): 11
}})
# we dont have enought ports
rule_inlist = self.generate_nat_rule('SNAT', 'external',
utils.MAX_PORT_NUMBER, 'internal',
11, 'TCP')
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
fake_ctx._target.instance.runtime_properties = {}
with mock.patch('network_plugin.public_nat.ctx', fake_ctx):
with self.assertRaises(cfy_exc.NonRecoverableError):
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', utils.MAX_PORT_NUMBER,
'internal', '11', 'TCP')
def test_get_original_port_for_create(self):
gateway = mock.Mock()
rule_inlist = self.generate_nat_rule('SNAT', 'external', 'any',
'internal', '11', 'TCP')
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
# exeption about same port
with self.assertRaises(cfy_exc.NonRecoverableError):
public_nat._get_original_port_for_create(gateway, 'SNAT',
'external', 'any',
'internal', '11', 'TCP')
# everythiong fine with different port
self.assertEqual(
public_nat._get_original_port_for_create(gateway, 'SNAT',
'external', 'any',
'internal', '12', 'TCP'),
'any')
# relink some port to other
# port have not used yet
self.assertEqual(
public_nat._get_original_port_for_create(gateway, 'SNAT',
'external', 10,
'internal', '12', 'TCP'),
10)
def test_get_original_port_for_create(self):
gateway = mock.Mock()
fake_ctx = self.generate_relation_context()
rule_inlist = self.generate_nat_rule(
'DNAT', 'external', 'any', 'internal', '11', 'TCP')
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
with mock.patch(
'network_plugin.public_nat.ctx', fake_ctx
):
# exeption about same port
with self.assertRaises(cfy_exc.NonRecoverableError):
public_nat._get_original_port_for_create(
gateway, 'DNAT', 'external', 'any', 'internal', '11', 'TCP'
)
# everythiong fine with different port
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'DNAT', 'external', '12', 'internal', '12', 'TCP'), 12)
# relink some port to other
# port have not used yet
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', 13, 'internal', '12', 'TCP'), 13)
def test_get_original_port_for_create(self):
gateway = mock.Mock()
fake_ctx = self.generate_relation_context()
rule_inlist = self.generate_nat_rule('DNAT', 'external', 'any',
'internal', '11', 'TCP')
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
with mock.patch('network_plugin.public_nat.ctx', fake_ctx):
# exeption about same port
with self.assertRaises(cfy_exc.NonRecoverableError):
public_nat._get_original_port_for_create(
gateway, 'DNAT', 'external', 'any', 'internal', '11',
'TCP')
# everythiong fine with different port
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'DNAT', 'external', '12', 'internal', '12',
'TCP'), 12)
# relink some port to other
# port have not used yet
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', 13, 'internal', '12', 'TCP'),
13)
def test_get_original_port_for_create_with_ctx(self):
# with replace, but without replace table - up port +1
fake_ctx = self.generate_relation_context()
fake_ctx._target.instance.runtime_properties = {
public_nat.PORT_REPLACEMENT: {}
}
gateway = mock.Mock()
rule_inlist = self.generate_nat_rule(
'SNAT', 'external', 10, 'internal', 11, 'TCP'
)
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
with mock.patch(
'network_plugin.public_nat.ctx', fake_ctx
):
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', '10', 'internal', '11', 'TCP'
),
11
)
self.assertEqual(
fake_ctx._target.instance.runtime_properties,
{
public_nat.PORT_REPLACEMENT: {
('external', '10'): 11
}
}
)
# same but without replacement at all
fake_ctx._target.instance.runtime_properties = {}
with mock.patch(
'network_plugin.public_nat.ctx', fake_ctx
):
self.assertEqual(
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external', '10', 'internal', '11', 'TCP'
),
11
)
self.assertEqual(
fake_ctx._target.instance.runtime_properties,
{
public_nat.PORT_REPLACEMENT: {
('external', '10'): 11
}
}
)
# we dont have enought ports
rule_inlist = self.generate_nat_rule(
'SNAT', 'external', public_nat.MAX_PORT_NUMBER,
'internal', 11, 'TCP'
)
gateway.get_nat_rules = mock.MagicMock(return_value=[rule_inlist])
fake_ctx._target.instance.runtime_properties = {}
with mock.patch(
'network_plugin.public_nat.ctx', fake_ctx
):
with self.assertRaises(cfy_exc.NonRecoverableError):
public_nat._get_original_port_for_create(
gateway, 'SNAT', 'external',
public_nat.MAX_PORT_NUMBER, 'internal', '11', 'TCP'
)
