def test_nova_server_creation_nics_ordering(self):
"""NIC list keeps the order of the relationships.
The nics= list passed to nova.server.create should be ordered
depending on the relationships to the networks (as defined in the
blueprint).
"""
ctx = self._make_vm_ctx_with_networks(
management_network_name='network1',
networks=[
{'id': '1'},
{'id': '2'},
{'id': '3'},
{'id': '4'},
{'id': '5'},
{'id': '6'},
])
server = {'meta': {}}
_prepare_server_nics(
self.mock_neutron, ctx, server)
self.assertEqual(
['1', '2', '3', '4', '5', '6'],
[n['net-id'] for n in server['nics']])
def test_server_creation_prepends_mgmt_network(self):
"""If the management network isn't in a relation, it's the first NIC.
Creating the server examines the relationships, and if it doesn't find
a relationship to the management network, it adds the management
network to the NICs list, as the first element.
"""
ctx = self._make_vm_ctx_with_networks(
management_network_name='other',
networks=[
{'id': '1'},
{'id': '2'},
{'id': '3'},
{'id': '4'},
{'id': '5'},
{'id': '6'},
])
server = {'meta': {}}
_prepare_server_nics(
self.mock_neutron, ctx, server)
first_nic = server['nics'][0]
self.assertEqual('other', first_nic['net-id'])
self.assertEqual(7, len(server['nics']))
def test_server_creation_uses_relation_mgmt_nic(self):
"""If the management network is in a relation, it isn't prepended.
If the server has a relationship to the management network,
a new NIC isn't prepended to the list.
"""
ctx = self._make_vm_ctx_with_networks(
management_network_name='network1',
networks=[
{
'id': '1'
},
{
'id': '2'
},
{
'id': '3'
},
{
'id': '4'
},
{
'id': '5'
},
{
'id': '6'
},
])
server = {'meta': {}}
_prepare_server_nics(self.mock_neutron, ctx, server)
self.assertEqual(6, len(server['nics']))
def test_server_creation_prepends_mgmt_network(self):
"""If the management network isn't in a relation, it's the first NIC.
Creating the server examines the relationships, and if it doesn't find
a relationship to the management network, it adds the management
network to the NICs list, as the first element.
"""
ctx = self._make_vm_ctx_with_networks(management_network_name='other',
networks=[
{
'id': '1'
},
{
'id': '2'
},
{
'id': '3'
},
{
'id': '4'
},
{
'id': '5'
},
{
'id': '6'
},
])
server = {'meta': {}}
_prepare_server_nics(self.mock_neutron, ctx, server)
first_nic = server['nics'][0]
self.assertEqual('other', first_nic['net-id'])
self.assertEqual(7, len(server['nics']))
def test_nova_server_creation_nics_ordering(self):
"""NIC list keeps the order of the relationships.
The nics= list passed to nova.server.create should be ordered
depending on the relationships to the networks (as defined in the
blueprint).
"""
ctx = self._make_vm_ctx_with_networks(
management_network_name='network1',
networks=[
{
'id': '1'
},
{
'id': '2'
},
{
'id': '3'
},
{
'id': '4'
},
{
'id': '5'
},
{
'id': '6'
},
])
server = {'meta': {}}
_prepare_server_nics(self.mock_neutron, ctx, server)
self.assertEqual(['1', '2', '3', '4', '5', '6'],
[n['net-id'] for n in server['nics']])
def test_port_not_to_mgmt_network(self):
"""A NICs list entry is added with the network and the port.
A relationship to a port must not only add a NIC, but the NIC must
also make sure to use that port.
"""
ports = [{'id': '1'}]
ctx = self._make_vm_ctx_with_ports('other', ports)
server = {'meta': {}}
_prepare_server_nics(self.mock_neutron, ctx, server)
expected = [{'net-id': 'other'}, {'port-id': '1'}]
self.assertEqual(expected, server['nics'])
def test_network_with_port(self):
"""Port on the management network is used to connect to it.
The NICs list entry for the management network contains the
port-id of the port from the relationship, but doesn't contain net-id.
"""
ports = [{'id': '1'}]
ctx = self._make_vm_ctx_with_ports('network1', ports)
server = {'meta': {}}
_prepare_server_nics(self.mock_neutron, ctx, server)
self.assertEqual([{'port-id': '1'}], server['nics'])
def test_network_with_port(self):
"""Port on the management network is used to connect to it.
The NICs list entry for the management network contains the
port-id of the port from the relationship, but doesn't contain net-id.
"""
ports = [{'id': '1'}]
ctx = self._make_vm_ctx_with_ports('network1', ports)
server = {'meta': {}}
_prepare_server_nics(
self.mock_neutron, ctx, server)
self.assertEqual([{'port-id': '1'}], server['nics'])
def test_port_not_to_mgmt_network(self):
"""A NICs list entry is added with the network and the port.
A relationship to a port must not only add a NIC, but the NIC must
also make sure to use that port.
"""
ports = [{'id': '1'}]
ctx = self._make_vm_ctx_with_ports('other', ports)
server = {'meta': {}}
_prepare_server_nics(
self.mock_neutron, ctx, server)
expected = [
{'net-id': 'other'},
{'port-id': '1'}
]
self.assertEqual(expected, server['nics'])
def test_server_creation_uses_relation_mgmt_nic(self):
"""If the management network is in a relation, it isn't prepended.
If the server has a relationship to the management network,
a new NIC isn't prepended to the list.
"""
ctx = self._make_vm_ctx_with_networks(
management_network_name='network1',
networks=[
{'id': '1'},
{'id': '2'},
{'id': '3'},
{'id': '4'},
{'id': '5'},
{'id': '6'},
])
server = {'meta': {}}
_prepare_server_nics(
self.mock_neutron, ctx, server)
self.assertEqual(6, len(server['nics']))
