def update_port_postcommit(self, context):
"""Update the name of a given port in EOS.
At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
device_id = port['device_id']
device_owner = port['device_owner']
host = context.host
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id']
if not tenant_id:
tenant_id = context._plugin_context.tenant_id
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db_lib.get_segmentation_id(tenant_id,
network_id)
vm_provisioned = db_lib.is_vm_provisioned(device_id,
host,
port_id,
network_id,
tenant_id)
# If network does not exist under this tenant,
# it may be a shared network. Get shared network owner Id
net_provisioned = (
db_lib.is_network_provisioned(tenant_id, network_id,
segmentation_id) or
self.ndb.get_shared_network_owner_id(network_id)
)
if vm_provisioned and net_provisioned:
try:
orig_host = orig_port['binding:host_id']
if host != orig_host:
# The port moved to a different host. So delete the
# old port on the old host before creating a new
# port on the new host.
self._delete_port(port, orig_host, tenant_id)
self.rpc.plug_port_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name,
device_owner)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
LOG.info(_LI('VM %s is not updated as it is not found in '
'Arista DB'), device_id)
def update_port_postcommit(self, context):
"""Update the name of a given port in EOS.
At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
device_id = port['device_id']
device_owner = port['device_owner']
host = context.host
is_vm_boot = device_id and device_owner
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id'] or INTERNAL_TENANT_ID
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db_lib.get_segmentation_id(tenant_id,
network_id)
port_provisioned = db_lib.is_port_provisioned(port_id)
# If network does not exist under this tenant,
# it may be a shared network. Get shared network owner Id
net_provisioned = (
db_lib.is_network_provisioned(tenant_id, network_id,
segmentation_id) or
self.ndb.get_shared_network_owner_id(network_id)
)
try:
orig_host = orig_port['binding:host_id']
if host != orig_host:
try:
# The port moved to a different host or the VM
# connected to the port was deleted. So delete the
# old port on the old host.
self._delete_port(orig_port, orig_host, tenant_id)
except ml2_exc.MechanismDriverError:
# If deleting a port fails, then not much can be done
# about it. Log a warning and move on.
LOG.warn(UNABLE_TO_DELETE_PORT_MSG)
if(port_provisioned and net_provisioned and hostname and
is_vm_boot):
# Plug port into the network only if it exists on a host
# and if it has an owner
self.rpc.plug_port_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name,
device_owner)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
def update_port_postcommit(self, context):
"""Update the name of a given port in EOS.
At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
device_id = port['device_id']
device_owner = port['device_owner']
host = context.host
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id'] or INTERNAL_TENANT_ID
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db_lib.get_segmentation_id(tenant_id,
network_id)
vm_provisioned = db_lib.is_vm_provisioned(device_id,
host,
port_id,
network_id,
tenant_id)
# If network does not exist under this tenant,
# it may be a shared network. Get shared network owner Id
net_provisioned = (
db_lib.is_network_provisioned(tenant_id, network_id,
segmentation_id) or
self.ndb.get_shared_network_owner_id(network_id)
)
if vm_provisioned and net_provisioned:
try:
orig_host = orig_port['binding:host_id']
if host != orig_host:
# The port moved to a different host. So delete the
# old port on the old host before creating a new
# port on the new host.
self._delete_port(port, orig_host, tenant_id)
self.rpc.plug_port_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name,
device_owner)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
LOG.info(_LI('VM %s is not updated as it is not found in '
'Arista DB'), device_id)
def update_port_postcommit(self, context):
"""Update the name of a given port in EOS.
At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
if port['name'] == orig_port['name']:
# nothing to do
return
device_id = port['device_id']
device_owner = port['device_owner']
host = context.host
is_vm_boot = device_id and device_owner
if host and is_vm_boot:
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id']
if not tenant_id:
tenant_id = context._plugin_context.tenant_id
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db_lib.get_segmentation_id(
tenant_id, network_id)
vm_provisioned = db_lib.is_vm_provisioned(
device_id, host, port_id, network_id, tenant_id)
# If network does not exist under this tenant,
# it may be a shared network. Get shared network owner Id
net_provisioned = (
db_lib.is_network_provisioned(tenant_id, network_id,
segmentation_id)
or self.ndb.get_shared_network_owner_id(network_id))
if vm_provisioned and net_provisioned:
try:
self.rpc.plug_port_into_network(
device_id, hostname, port_id, network_id,
tenant_id, port_name, device_owner)
except arista_exc.AristaRpcError:
LOG.info(EOS_UNREACHABLE_MSG)
raise ml2_exc.MechanismDriverError()
else:
LOG.info(
_LI('VM %s is not updated as it is not found in '
'Arista DB'), device_id)
def update_port_postcommit(self, context):
"""Update the name of a given port in EOS.
At the moment we only support port name change
Any other change to port is not supported at this time.
"""
port = context.current
orig_port = context.original
device_id = port['device_id']
device_owner = port['device_owner']
host = context.host
is_vm_boot = device_id and device_owner
vnic_type = port['binding:vnic_type']
binding_profile = port['binding:profile']
profile = []
if binding_profile:
profile = binding_profile['local_link_information']
port_id = port['id']
port_name = port['name']
network_id = port['network_id']
tenant_id = port['tenant_id'] or INTERNAL_TENANT_ID
sg = port['security_groups']
orig_sg = orig_port['security_groups']
pretty_log("update_port_postcommit: new", port)
pretty_log("update_port_postcommit: orig", orig_port)
with self.eos_sync_lock:
hostname = self._host_name(host)
segmentation_id = db_lib.get_segmentation_id(tenant_id,
network_id)
port_host_filter = None
if(port['device_owner'] ==
n_const.DEVICE_OWNER_DVR_INTERFACE):
# <port, host> uniquely identifies a DVR port. Other
# ports are identified by just the port id
port_host_filter = host
port_provisioned = db_lib.is_port_provisioned(port_id,
port_host_filter)
# If network does not exist under this tenant,
# it may be a shared network. Get shared network owner Id
net_provisioned = self._network_provisioned(tenant_id, network_id,
segmentation_id)
try:
orig_host = context.original_host
port_down = False
if(port['device_owner'] == n_const.DEVICE_OWNER_DVR_INTERFACE):
# We care about port status only for DVR ports
port_down = context.status == n_const.PORT_STATUS_DOWN
if orig_host and (port_down or host != orig_host):
try:
LOG.info("Deleting the port %s" % str(orig_port))
# The port moved to a different host or the VM
# connected to the port was deleted or its in DOWN
# state. So delete the old port on the old host.
self._delete_port(orig_port, orig_host, tenant_id)
except ml2_exc.MechanismDriverError:
# If deleting a port fails, then not much can be done
# about it. Log a warning and move on.
LOG.warn(UNABLE_TO_DELETE_PORT_MSG)
if(port_provisioned and net_provisioned and hostname and
is_vm_boot and not port_down):
LOG.info(_LI("Port plugged into network"))
# Plug port into the network only if it exists in the db
# and is bound to a host and the port is up.
self.rpc.plug_port_into_network(device_id,
hostname,
port_id,
network_id,
tenant_id,
port_name,
device_owner,
sg, orig_sg,
vnic_type,
profile=profile)
else:
LOG.info(_LI("Port not plugged into network"))
except arista_exc.AristaRpcError as err:
LOG.error(_LE('update_port_postcommit: Did not update '
'port %(port_id)s. Reason: %(err)s'),
{'port_id': port_id, 'err': err})
