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 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 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 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 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 test_create_network_with_id_from_pool(self):
"""Test creation of networks with IDs from the pool."""
api.project_create('nuggets')
# create a project owned network and get its network_id
api.network_create('hammernet', 'nuggets', 'nuggets', '')
network = api._must_find(model.Network, 'hammernet')
net_id = int(network.network_id)
assert network.allocated is True
# create an admin owned network with net_id from pool
api.network_create('nailnet', 'admin', '', 103)
network = api._must_find(model.Network, 'nailnet')
assert network.allocated is True
# creating a network with the same network id should raise an error
with pytest.raises(errors.BlockedError):
api.network_create('redbone', 'admin', '', 103)
with pytest.raises(errors.BlockedError):
api.network_create('starfish', 'admin', '', net_id)
# free the network ids by deleting the networks
api.network_delete('hammernet')
api.network_delete('nailnet')
api._assert_absent(model.Network, 'hammernet')
api._assert_absent(model.Network, 'nailnet')
# after deletion we should be able to create admin networks with those
# network_ids
api.network_create('redbone', 'admin', '', 103)
network = api._must_find(model.Network, 'redbone')
assert int(network.network_id) == 103
api.network_create('starfish', 'admin', '', net_id)
network = api._must_find(model.Network, 'starfish')
assert int(network.network_id) == net_id
def test_create_network_with_id_from_pool(self):
"""Test creation of networks with IDs from the pool."""
api.project_create('nuggets')
# create a project owned network and get its network_id
api.network_create('hammernet', 'nuggets', 'nuggets', '')
network = api.get_or_404(model.Network, 'hammernet')
net_id = int(network.network_id)
assert network.allocated is True
# create an admin owned network with net_id from pool
api.network_create('nailnet', 'admin', '', 103)
network = api.get_or_404(model.Network, 'nailnet')
assert network.allocated is True
# creating a network with the same network id should raise an error
with pytest.raises(errors.BlockedError):
api.network_create('redbone', 'admin', '', 103)
with pytest.raises(errors.BlockedError):
api.network_create('starfish', 'admin', '', net_id)
# free the network ids by deleting the networks
api.network_delete('hammernet')
api.network_delete('nailnet')
api.absent_or_conflict(model.Network, 'hammernet')
api.absent_or_conflict(model.Network, 'nailnet')
# after deletion we should be able to create admin networks with those
# network_ids
api.network_create('redbone', 'admin', '', 103)
network = api.get_or_404(model.Network, 'redbone')
assert int(network.network_id) == 103
api.network_create('starfish', 'admin', '', net_id)
network = api.get_or_404(model.Network, 'starfish')
assert int(network.network_id) == net_id
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 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')
