def _cleanup_db(self):
"""Clean up any uncessary entries in our DB."""
db_tenants = db.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.get_networks(tenant)
for net_id in db_nets.keys():
if net_id not in neutron_nets_id:
db.forget_network(tenant, net_id)
def _cleanup_db(self):
"""Clean up any uncessary entries in our DB."""
db_tenants = db.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.get_networks(tenant)
for net_id in db_nets.keys():
if net_id not in neutron_nets_id:
db.forget_network(tenant, net_id)
def synchronize(self):
"""Sends data to EOS which differs from neutron DB."""
LOG.info(_('Syncing Neutron <-> EOS'))
try:
# Get the time at which entities in the region were updated.
# If the times match, then ML2 is in sync with EOS. Otherwise
# perform a complete sync.
if not self._force_sync and self._rpc.region_in_sync():
LOG.info(_('OpenStack and EOS are in sync!'))
return
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
try:
#Always 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.get_tenants()
if not db_tenants and eos_tenants:
# No tenants configured in Neutron. Clear all EOS state
try:
self._rpc.delete_this_region()
msg = _('No Tenants configured in Neutron DB. But %d '
'tenants discovered in EOS during synchronization.'
'Entire EOS region is cleared') % len(eos_tenants)
LOG.info(msg)
# Re-register with EOS so that the timestamp is updated.
self._rpc.register_with_eos()
# Region has been completely cleaned. So there is nothing to
# synchronize
self._force_sync = False
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
# 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
for tenant in db_tenants:
db_nets = db.get_networks(tenant)
db_vms = db.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 = 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'], }
for net_id in nets_to_update
]
self._rpc.create_network_bulk(tenant, networks)
if vms_to_update:
# 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
]
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(_('Syncing Neutron <-> EOS'))
try:
#Always 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.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
vms_to_update = {}
for tenant in db_tenants:
db_nets = db.get_networks(tenant)
db_vms = db.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'],
} 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.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:
# Get the time at which entities in the region were updated.
# If the times match, then ML2 is in sync with EOS. Otherwise
# perform a complete sync.
if not self._force_sync and self._rpc.region_in_sync():
LOG.info(_LI('OpenStack and EOS are in sync!'))
return
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
try:
#Always 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.get_tenants()
if not db_tenants and eos_tenants:
# No tenants configured in Neutron. Clear all EOS state
try:
self._rpc.delete_this_region()
LOG.info(_LI('No Tenants configured in Neutron DB. But %d '
'tenants discovered in EOS during '
'synchronization. Entire EOS region is cleared'),
len(eos_tenants))
# Re-register with EOS so that the timestamp is updated.
self._rpc.register_with_eos()
# Region has been completely cleaned. So there is nothing to
# synchronize
self._force_sync = False
except arista_exc.AristaRpcError:
LOG.warning(EOS_UNREACHABLE_MSG)
self._force_sync = True
return
# 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
for tenant in db_tenants:
db_nets = db.get_networks(tenant)
db_vms = db.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 = 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'], }
for net_id in nets_to_update
]
self._rpc.create_network_bulk(tenant, networks)
if vms_to_update:
# 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
]
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(_('Syncing Neutron <-> EOS'))
try:
#Always 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.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
vms_to_update = {}
for tenant in db_tenants:
db_nets = db.get_networks(tenant)
db_vms = db.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'],
}
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.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