def teardown():
"""Teardown the setup from create_multi_nets.
"""
# Query the DB for nodes on this project
project = api.get_or_404(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks using port_revert.
for node in nodes:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
api.network_delete('net-2')
api.network_delete('net-3')
def delete_networks():
"""Tear down things set up by create_networks
again, we do various checks along the way.
"""
# Query the DB for nodes on this project
project = api._must_find(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks. We do this in two different
# ways for different ports to test the different mechanisms. For
# the first two nodes we explicity remove the attachments. For the
# latter two we call port_revert.
for node in nodes[:2]:
attachment = model.NetworkAttachment.query \
.filter_by(nic=node.nics[0]).one()
api.node_detach_network(node.label, node.nics[0].label,
attachment.network.label)
for node in nodes[2:]:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
def teardown():
"""Teardown the setup from create_multi_nets.
"""
# Query the DB for nodes on this project
project = api.get_or_404(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks using port_revert.
for node in nodes:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
api.network_delete('net-2')
api.network_delete('net-3')
def test_no_nic(self):
"""port_revert on a port with no nic should raise not found."""
with pytest.raises(errors.NotFoundError):
# free_port_0 is not attached to a nic.
api.port_revert('stock_switch_0', 'free_port_0')
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['free_port_0'] == {}
def test_one_network(self):
"""Test port_revert on a port attached to one network."""
api.node_connect_network('runway_node_0',
'nic-with-port',
'runway_pxe',
'vlan/native')
deferred.apply_networking()
net_id = model.Network.query.filter_by(label='runway_pxe')\
.one().network_id
assert self.LOCAL_STATE['stock_switch_0']['runway_node_0_port'] == {
'vlan/native': net_id,
}
api.port_revert('stock_switch_0', 'runway_node_0_port')
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['runway_node_0_port'] == {},\
"port_revert did not detach the port from the networks!"
network = model.Network.query.filter_by(label='runway_pxe').one()
assert model.NetworkAttachment.query.filter_by(
network_id=network.id,
).first() is None, (
"port_revert did not remove the network attachment object in "
"the database!"
)
def test_two_networks(self):
"""Test port_revert on a port attached to two networks."""
pxe_net_id = model.Network.query.filter_by(label='runway_pxe')\
.one().network_id
pub_net_id = model.Network.query.filter_by(label='stock_int_pub')\
.one().network_id
api.node_connect_network('runway_node_0',
'nic-with-port',
'runway_pxe',
'vlan/native')
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['runway_node_0_port'] == {
'vlan/native': pxe_net_id,
}
api.node_connect_network('runway_node_0',
'nic-with-port',
'stock_int_pub',
'vlan/' + pub_net_id)
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['runway_node_0_port'] == {
'vlan/native': pxe_net_id,
'vlan/' + pub_net_id: pub_net_id,
}
api.port_revert('stock_switch_0', 'runway_node_0_port')
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['runway_node_0_port'] == {}
def test_no_nic(self):
"""port_revert on a port with no nic should raise not found."""
with pytest.raises(errors.NotFoundError):
# free_port_0 is not attached to a nic.
api.port_revert('stock_switch_0', 'free_port_0')
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['free_port_0'] == {}
def delete_networks():
"""Tear down things set up by create_networks
again, we do various checks along the way.
"""
# Query the DB for nodes on this project
project = api.get_or_404(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks. We do this in two different
# ways for different ports to test the different mechanisms. For
# the first two nodes we explicity remove the attachments. For the
# latter two we call port_revert.
for node in nodes[:2]:
attachment = model.NetworkAttachment.query \
.filter_by(nic=node.nics[0]).one()
api.node_detach_network(node.label,
node.nics[0].label,
attachment.network.label)
for node in nodes[2:]:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
def delete_networks():
"""Tear down things set up by create_networks
again, we do various checks along the way.
"""
# Query the DB for nodes on this project
project = api._must_find(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks. We do this in two ways, to
# test the different mechanisms.
# For the first two nodes, we first build up a list of
# the arguments to the API calls, which has no direct references to
# database objects, and then make the API calls and invoke
# deferred.apply_networking after. This is important --
# The API calls and apply_networking normally run in their own
# transaction. We get away with not doing this in the tests because
# we serialize everything ourselves, so there's no risk of
# interference. If we were to hang on to references to database
# objects across such calls however, things could get harry.
all_attachments = []
for node in nodes[:2]:
attachments = model.NetworkAttachment.query \
.filter_by(nic=node.nics[0]).all()
for attachment in attachments:
all_attachments.append((node.label, node.nics[0].label,
attachment.network.label))
for attachment in all_attachments:
api.node_detach_network(*attachment)
deferred.apply_networking()
# For the second two nodes, we just call port_revert on the nic's
# port.
for node in nodes[2:]:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
def delete_networks():
"""Tear down things set up by create_networks
again, we do various checks along the way.
"""
# Query the DB for nodes on this project
project = api.get_or_404(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks. We do this in two ways, to
# test the different mechanisms.
# For the first two nodes, we first build up a list of
# the arguments to the API calls, which has no direct references to
# database objects, and then make the API calls and invoke
# deferred.apply_networking after. This is important --
# The API calls and apply_networking normally run in their own
# transaction. We get away with not doing this in the tests because
# we serialize everything ourselves, so there's no risk of
# interference. If we were to hang on to references to database
# objects across such calls however, things could get harry.
all_attachments = []
net = namedtuple('net', 'node nic network channel')
for node in nodes[:2]:
attachments = model.NetworkAttachment.query \
.filter_by(nic=node.nics[0]).all()
for attachment in attachments:
all_attachments.append(
net(node=node.label,
nic=node.nics[0].label,
network=attachment.network.label,
channel=attachment.channel))
switch = nodes[0].nics[0].port.owner
# in some switches, the native network can only be disconnected
# after we remove all tagged networks first. The following checks
# for that and rearranges the networks (all_attachments) such that
# tagged networks are removed first.
if 'nativeless-trunk-mode' not in switch.get_capabilities():
# sort by channel; vlan/<integer> comes before vlan/native
# because the ASCII for numbers comes before ASCII for letters.
all_attachments = sorted(all_attachments,
key=lambda net: net.channel)
for attachment in all_attachments:
api.node_detach_network(attachment.node, attachment.nic,
attachment.network)
deferred.apply_networking()
# For the second two nodes, we just call port_revert on the nic's
# port.
for node in nodes[2:]:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
api.network_delete('net-2')
api.network_delete('net-3')
def test_no_nic(self):
with pytest.raises(api.NotFoundError):
# free_port_0 is not attached to a nic.
api.port_revert('stock_switch_0', 'free_port_0')
deferred.apply_networking()
assert self.LOCAL_STATE['stock_switch_0']['free_port_0'] == {}
def delete_networks():
"""Tear down things set up by create_networks
again, we do various checks along the way.
"""
# Query the DB for nodes on this project
project = api.get_or_404(model.Project, 'anvil-nextgen')
nodes = project.nodes
ports = self.get_all_ports(nodes)
# Remove all nodes from their networks. We do this in two ways, to
# test the different mechanisms.
# For the first two nodes, we first build up a list of
# the arguments to the API calls, which has no direct references to
# database objects, and then make the API calls and invoke
# deferred.apply_networking after. This is important --
# The API calls and apply_networking normally run in their own
# transaction. We get away with not doing this in the tests because
# we serialize everything ourselves, so there's no risk of
# interference. If we were to hang on to references to database
# objects across such calls however, things could get harry.
all_attachments = []
net = namedtuple('net', 'node nic network channel')
for node in nodes[:2]:
attachments = model.NetworkAttachment.query \
.filter_by(nic=node.nics[0]).all()
for attachment in attachments:
all_attachments.append(
net(node=node.label,
nic=node.nics[0].label,
network=attachment.network.label,
channel=attachment.channel))
switch = nodes[0].nics[0].port.owner
# in some switches, the native network can only be disconnected
# after we remove all tagged networks first. The following checks
# for that and rearranges the networks (all_attachments) such that
# tagged networks are removed first.
if 'nativeless-trunk-mode' not in switch.get_capabilities():
# sort by channel; vlan/<integer> comes before vlan/native
# because the ASCII for numbers comes before ASCII for letters.
all_attachments = sorted(all_attachments,
key=lambda net: net.channel)
for attachment in all_attachments:
api.node_detach_network(attachment.node, attachment.nic,
attachment.network)
deferred.apply_networking()
# For the second two nodes, we just call port_revert on the nic's
# port.
for node in nodes[2:]:
port = node.nics[0].port
api.port_revert(port.owner.label, port.label)
deferred.apply_networking()
# Assert that none of the nodes are on any network
port_networks = self.get_port_networks(ports)
for node in nodes:
assert self.get_network(node.nics[0].port, port_networks) == \
set()
# Delete the networks
api.network_delete('net-0')
api.network_delete('net-1')
api.network_delete('net-2')
api.network_delete('net-3')