def test_get_tenants_port_network_union(self):
tenant_1_id = 't1'
network_1_id = 'n1'
seg_1_id = 11
network_1_ctx = utils.create_network(tenant_1_id,
network_1_id,
seg_1_id,
shared=True)
tenant_2_id = 't2'
network_2_id = 'n2'
seg_2_id = 21
network_2_ctx = utils.create_network(tenant_2_id,
network_2_id,
seg_2_id,
shared=True)
tenant_3_id = 't3'
port_1_id = 'p1'
device_1_id = 'v1'
utils.create_port(tenant_3_id, network_1_id, device_1_id, port_1_id,
network_1_ctx)
tenant_4_id = 't4'
port_2_id = 'p2'
device_2_id = 'v2'
utils.create_port(tenant_4_id, network_2_id, device_2_id, port_2_id,
network_2_ctx)
tenants = db_lib.get_tenants()
self.assertEqual(
tenants, set([tenant_1_id, tenant_2_id, tenant_3_id, tenant_4_id]))
def _cleanup_db(self):
"""Clean up any uncessary entries in our DB."""
db_tenants = db_lib.get_tenants()
for tenant in db_tenants:
neutron_nets = self.ndb.get_all_networks_for_tenant(tenant)
neutron_nets_id = []
for net in neutron_nets:
neutron_nets_id.append(net['id'])
db_nets = db_lib.get_networks(tenant)
for net_id in db_nets.keys():
if net_id not in neutron_nets_id:
db_lib.forget_network(tenant, net_id)
def _cleanup_db(self):
"""Clean up any uncessary entries in our DB."""
db_tenants = db_lib.get_tenants()
for tenant in db_tenants:
neutron_nets = self.ndb.get_all_networks_for_tenant(tenant)
neutron_nets_id = []
for net in neutron_nets:
neutron_nets_id.append(net['id'])
db_nets = db_lib.get_networks(tenant)
for net_id in db_nets.keys():
if net_id not in neutron_nets_id:
db_lib.forget_network(tenant, net_id)
def test_get_tenants_from_networks(self):
tenant_1_id = 't1'
network_1_id = 'n1'
seg_1_id = 11
utils.create_network(tenant_1_id, network_1_id, seg_1_id)
tenant_2_id = 't2'
network_2_id = 'n2'
seg_2_id = 21
utils.create_network(tenant_2_id, network_2_id, seg_2_id)
tenants = db_lib.get_tenants()
self.assertEqual(tenants, set([tenant_1_id, tenant_2_id]))
def test_get_tenants_uniqueness(self):
tenant_1_id = 't1'
network_1_id = 'n1'
seg_1_id = 11
network_1_ctx = utils.create_network(tenant_1_id, network_1_id,
seg_1_id)
tenant_2_id = 't2'
network_2_id = 'n2'
seg_2_id = 21
network_2_ctx = utils.create_network(tenant_2_id, network_2_id,
seg_2_id)
device_1_id = 'v1'
port_1_id = 'p1'
device_2_id = 'v2'
port_2_id = 'p2'
utils.create_port(tenant_1_id, network_1_id, device_1_id, port_1_id,
network_1_ctx)
utils.create_port(tenant_2_id, network_2_id, device_2_id, port_2_id,
network_2_ctx)
tenants = db_lib.get_tenants()
self.assertEqual(tenants, set([tenant_1_id, tenant_2_id]))
def test_get_tenants_with_shared_network_ports(self):
tenant_1_id = 't1'
port_1_id = 'p1'
device_1_id = 'v1'
tenant_2_id = 't2'
port_2_id = 'p2'
device_2_id = 'v2'
network_id = 'n1'
seg_id = 11
network_ctx = utils.create_network(tenant_1_id,
network_id,
seg_id,
shared=True)
utils.create_port(tenant_1_id, network_id, device_1_id, port_1_id,
network_ctx)
utils.create_port(tenant_2_id, network_id, device_2_id, port_2_id,
network_ctx)
tenants = db_lib.get_tenants()
self.assertEqual(tenants, set([tenant_1_id, tenant_2_id]))
def test_get_tenants_empty(self):
tenants = db_lib.get_tenants()
self.assertEqual(tenants, set())
def synchronize(self):
"""Sends data to EOS which differs from neutron DB."""
LOG.info(_LI('Syncing Neutron <-> EOS'))
try:
# Register with EOS to ensure that it has correct credentials
self._rpc.register_with_eos()
eos_tenants = self._rpc.get_tenants()
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
db_tenants = db_lib.get_tenants()
# Delete tenants that are in EOS, but not in the database
tenants_to_delete = frozenset(eos_tenants.keys()).difference(
db_tenants.keys())
if tenants_to_delete:
try:
self._rpc.delete_tenant_bulk(tenants_to_delete)
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
# None of the commands have failed till now. But if subsequent
# operations fail, then force_sync is set to true
self._force_sync = False
# To support shared networks, split the sync loop in two parts:
# In first loop, delete unwanted VM and networks and update networks
# In second loop, update VMs. This is done to ensure that networks for
# all tenats are updated before VMs are updated
vms_to_update = {}
for tenant in db_tenants:
db_nets = db_lib.get_networks(tenant)
db_vms = db_lib.get_vms(tenant)
eos_nets = self._get_eos_networks(eos_tenants, tenant)
eos_vms = self._get_eos_vms(eos_tenants, tenant)
db_nets_key_set = frozenset(db_nets.keys())
db_vms_key_set = frozenset(db_vms.keys())
eos_nets_key_set = frozenset(eos_nets.keys())
eos_vms_key_set = frozenset(eos_vms.keys())
# Find the networks that are present on EOS, but not in Neutron DB
nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)
# Find the VMs that are present on EOS, but not in Neutron DB
vms_to_delete = eos_vms_key_set.difference(db_vms_key_set)
# Find the Networks that are present in Neutron DB, but not on EOS
nets_to_update = db_nets_key_set.difference(eos_nets_key_set)
# Find the VMs that are present in Neutron DB, but not on EOS
vms_to_update[tenant] = db_vms_key_set.difference(eos_vms_key_set)
try:
if vms_to_delete:
self._rpc.delete_vm_bulk(tenant, vms_to_delete)
if nets_to_delete:
self._rpc.delete_network_bulk(tenant, nets_to_delete)
if nets_to_update:
# Create a dict of networks keyed by id.
neutron_nets = dict(
(network['id'], network)
for network in self._ndb.get_all_networks_for_tenant(
tenant))
networks = [{
'network_id':
net_id,
'segmentation_id':
db_nets[net_id]['segmentationTypeId'],
'network_name':
neutron_nets.get(net_id, {'name': ''})['name'],
'shared':
neutron_nets.get(net_id, {'shared': False})['shared'],
} for net_id in nets_to_update]
self._rpc.create_network_bulk(tenant, networks)
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
# Now update the VMs
for tenant in vms_to_update:
if not vms_to_update[tenant]:
continue
try:
# Filter the ports to only the vms that we are interested
# in.
vm_ports = [
port for port in self._ndb.get_all_ports_for_tenant(tenant)
if port['device_id'] in vms_to_update[tenant]
]
if vm_ports:
db_vms = db_lib.get_vms(tenant)
self._rpc.create_vm_port_bulk(tenant, vm_ports, db_vms)
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
def synchronize(self):
"""Sends data to EOS which differs from neutron DB."""
LOG.info(_LI('Syncing Neutron <-> EOS'))
try:
# Register with EOS to ensure that it has correct credentials
self._rpc.register_with_eos()
eos_tenants = self._rpc.get_tenants()
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
db_tenants = db_lib.get_tenants()
# Delete tenants that are in EOS, but not in the database
tenants_to_delete = frozenset(eos_tenants.keys()).difference(
db_tenants.keys())
if tenants_to_delete:
try:
self._rpc.delete_tenant_bulk(tenants_to_delete)
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
# None of the commands have failed till now. But if subsequent
# operations fail, then force_sync is set to true
self._force_sync = False
# To support shared networks, split the sync loop in two parts:
# In first loop, delete unwanted VM and networks and update networks
# In second loop, update VMs. This is done to ensure that networks for
# all tenats are updated before VMs are updated
vms_to_update = {}
for tenant in db_tenants:
db_nets = db_lib.get_networks(tenant)
db_vms = db_lib.get_vms(tenant)
eos_nets = self._get_eos_networks(eos_tenants, tenant)
eos_vms = self._get_eos_vms(eos_tenants, tenant)
db_nets_key_set = frozenset(db_nets.keys())
db_vms_key_set = frozenset(db_vms.keys())
eos_nets_key_set = frozenset(eos_nets.keys())
eos_vms_key_set = frozenset(eos_vms.keys())
# Find the networks that are present on EOS, but not in Neutron DB
nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)
# Find the VMs that are present on EOS, but not in Neutron DB
vms_to_delete = eos_vms_key_set.difference(db_vms_key_set)
# Find the Networks that are present in Neutron DB, but not on EOS
nets_to_update = db_nets_key_set.difference(eos_nets_key_set)
# Find the VMs that are present in Neutron DB, but not on EOS
vms_to_update[tenant] = db_vms_key_set.difference(eos_vms_key_set)
try:
if vms_to_delete:
self._rpc.delete_vm_bulk(tenant, vms_to_delete)
if nets_to_delete:
self._rpc.delete_network_bulk(tenant, nets_to_delete)
if nets_to_update:
# Create a dict of networks keyed by id.
neutron_nets = dict(
(network['id'], network) for network in
self._ndb.get_all_networks_for_tenant(tenant)
)
networks = [{
'network_id': net_id,
'segmentation_id':
db_nets[net_id]['segmentationTypeId'],
'network_name':
neutron_nets.get(net_id, {'name': ''})['name'],
'shared':
neutron_nets.get(net_id,
{'shared': False})['shared'],
}
for net_id in nets_to_update
]
self._rpc.create_network_bulk(tenant, networks)
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
# Now update the VMs
for tenant in vms_to_update:
if not vms_to_update[tenant]:
continue
try:
# Filter the ports to only the vms that we are interested
# in.
vm_ports = [
port for port in self._ndb.get_all_ports_for_tenant(
tenant) if port['device_id'] in vms_to_update[tenant]
]
if vm_ports:
db_vms = db_lib.get_vms(tenant)
self._rpc.create_vm_port_bulk(tenant, vm_ports, db_vms)
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
def synchronize(self):
"""Sends data to EOS which differs from neutron DB."""
LOG.info(_LI('Syncing Neutron <-> EOS'))
try:
# Register with EOS to ensure that it has correct credentials
self._rpc.register_with_eos(sync=True)
eos_tenants = self._rpc.get_tenants()
except arista_exc.AristaRpcError:
LOG.warning(constants.EOS_UNREACHABLE_MSG)
self._force_sync = True
return
db_tenants = db_lib.get_tenants()
# Delete tenants that are in EOS, but not in the database
tenants_to_delete = frozenset(eos_tenants.keys()).difference(
db_tenants)
if tenants_to_delete:
try:
self._rpc.delete_tenant_bulk(tenants_to_delete, sync=True)
except arista_exc.AristaRpcError:
LOG.warning(constants.EOS_UNREACHABLE_MSG)
self._force_sync = True
return
# None of the commands have failed till now. But if subsequent
# operations fail, then force_sync is set to true
self._force_sync = False
# Get Baremetal port switch_bindings, if any
port_profiles = db_lib.get_all_portbindings()
# To support shared networks, split the sync loop in two parts:
# In first loop, delete unwanted VM and networks and update networks
# In second loop, update VMs. This is done to ensure that networks for
# all tenats are updated before VMs are updated
instances_to_update = {}
for tenant in db_tenants:
db_nets = {n['id']: n
for n in self._ndb.get_all_networks_for_tenant(tenant)}
db_instances = db_lib.get_instances(tenant)
eos_nets = self._get_eos_networks(eos_tenants, tenant)
eos_vms, eos_bms, eos_routers = self._get_eos_vms(eos_tenants,
tenant)
db_nets_key_set = frozenset(db_nets.keys())
db_instances_key_set = frozenset(db_instances)
eos_nets_key_set = frozenset(eos_nets.keys())
eos_vms_key_set = frozenset(eos_vms.keys())
eos_routers_key_set = frozenset(eos_routers.keys())
eos_bms_key_set = frozenset(eos_bms.keys())
# Create a candidate list by incorporating all instances
eos_instances_key_set = (eos_vms_key_set | eos_routers_key_set |
eos_bms_key_set)
# Find the networks that are present on EOS, but not in Neutron DB
nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)
# Find the VMs that are present on EOS, but not in Neutron DB
instances_to_delete = eos_instances_key_set.difference(
db_instances_key_set)
vms_to_delete = [
vm for vm in eos_vms_key_set if vm in instances_to_delete]
routers_to_delete = [
r for r in eos_routers_key_set if r in instances_to_delete]
bms_to_delete = [
b for b in eos_bms_key_set if b in instances_to_delete]
# Find the Networks that are present in Neutron DB, but not on EOS
nets_to_update = db_nets_key_set.difference(eos_nets_key_set)
# Find the VMs that are present in Neutron DB, but not on EOS
instances_to_update[tenant] = db_instances_key_set.difference(
eos_instances_key_set)
try:
if vms_to_delete:
self._rpc.delete_vm_bulk(tenant, vms_to_delete, sync=True)
if routers_to_delete:
self._rpc.delete_instance_bulk(
tenant,
routers_to_delete,
constants.InstanceType.ROUTER,
sync=True)
if bms_to_delete:
self._rpc.delete_instance_bulk(
tenant,
bms_to_delete,
constants.InstanceType.BAREMETAL,
sync=True)
if nets_to_delete:
self._rpc.delete_network_bulk(tenant, nets_to_delete,
sync=True)
if nets_to_update:
networks = [{
'network_id': net_id,
'network_name':
db_nets.get(net_id, {'name': ''})['name'],
'shared':
db_nets.get(net_id,
{'shared': False})['shared'],
'segments': self._ndb.get_all_network_segments(net_id),
}
for net_id in nets_to_update
]
self._rpc.create_network_bulk(tenant, networks, sync=True)
except arista_exc.AristaRpcError:
LOG.warning(constants.EOS_UNREACHABLE_MSG)
self._force_sync = True
# Now update the instances
for tenant in instances_to_update:
if not instances_to_update[tenant]:
continue
try:
# Filter the ports to only the vms that we are interested
# in.
ports_of_interest = {}
for port in self._ndb.get_all_ports_for_tenant(tenant):
ports_of_interest.update(
self._port_dict_representation(port))
if ports_of_interest:
instance_ports = db_lib.get_instance_ports(
tenant, self._manage_fabric, self._managed_physnets)
if instance_ports:
self._rpc.create_instance_bulk(tenant,
ports_of_interest,
instance_ports,
port_profiles,
sync=True)
except arista_exc.AristaRpcError:
LOG.warning(constants.EOS_UNREACHABLE_MSG)
self._force_sync = True
