def _validate_port_can_commit(self, res_port, req_port, session=None):
"""Poorly named function that determines if a port can actually
be configured given the state of the system. (ex. do not allow a
non-trunked port to be committed to a running trunked config.)
"""
switchport_ids = [p["id"] for p in res_port["switch:ports"]]
if not switchport_ids:
msg = ("Cannot attach, no switchports found")
raise exc.InvalidInput(error_message=msg)
bound_port_ids = []
if switchport_ids:
# Fetch all existing networks we are attached to.
portbindings = db.filter_switchport_bindings_by_switch_port_ids(
switchport_ids, session=session)
portbindings = list(portbindings)
bound_port_ids = set([pb.port_id for pb in portbindings])
# We can't attach to a non-trunked network if the port is already
# attached to another network.
if bound_port_ids and (res_port["trunked"] is False):
msg = ("Cannot attach non-trunked network, port "
"already bound to network(s) %s" % (bound_port_ids))
raise exc.InvalidInput(error_message=msg)
for bound_port_id in bound_port_ids:
# We can't attach a trunked network if we are already attached
# to a non-trunked network.
port_ext = db.get_port_ext(bound_port_id, session=session)
if not port_ext.trunked:
msg = ("Already attached via non-trunked "
"port %s" % (bound_port_id))
raise exc.InvalidInput(error_message=msg)
def _validate_port_can_commit(self, res_port, req_port,
session=None):
"""Poorly named function that determines if a port can actually
be configured given the state of the system. (ex. do not allow a
non-trunked port to be committed to a running trunked config.)
"""
switchport_ids = [p["id"] for p in res_port["switch:ports"]]
if not switchport_ids:
msg = ("Cannot attach, no switchports found")
raise exc.InvalidInput(error_message=msg)
bound_port_ids = []
if switchport_ids:
# Fetch all existing networks we are attached to.
portbindings = db.filter_switchport_bindings_by_switch_port_ids(
switchport_ids, session=session)
portbindings = list(portbindings)
bound_port_ids = set([pb.port_id for pb in portbindings])
# We can't attach to a non-trunked network if the port is already
# attached to another network.
if bound_port_ids and (res_port["trunked"] is False):
msg = ("Cannot attach non-trunked network, port "
"already bound to network(s) %s" % (bound_port_ids))
raise exc.InvalidInput(error_message=msg)
for bound_port_id in bound_port_ids:
# We can't attach a trunked network if we are already attached
# to a non-trunked network.
port_ext = db.get_port_ext(bound_port_id, session=session)
if not port_ext.trunked:
msg = ("Already attached via non-trunked "
"port %s" % (bound_port_id))
raise exc.InvalidInput(error_message=msg)
def delete_switchports(cls, hardware_id, switchports=None, session=None):
if not session:
session = db_api.get_session()
# find portmaps and check if they are in-use before deleting.
with session.begin(subtransactions=True):
if not switchports:
switchports = list(db.filter_switchports(
hardware_id=hardware_id, session=session))
switchport_ids = [sp.id for sp in switchports]
if switchport_ids:
bindings = db.filter_switchport_bindings_by_switch_port_ids(
switchport_ids, session=session)
bindings = list(bindings)
if bindings:
raise exc.BadRequest(
resource="switchport",
reason=("Cannot delete, switchport(s) "
"'%s' in use" % (','.join(switchport_ids)))
)
return db.delete_switchports(switchport_ids, session=session)
def delete_switchports(cls, hardware_id, switchports=None, session=None):
if not session:
session = db_api.get_session()
# find portmaps and check if they are in-use before deleting.
with session.begin(subtransactions=True):
if not switchports:
switchports = list(
db.filter_switchports(hardware_id=hardware_id,
session=session))
switchport_ids = [sp.id for sp in switchports]
if switchport_ids:
bindings = db.filter_switchport_bindings_by_switch_port_ids(
switchport_ids, session=session)
bindings = list(bindings)
if bindings:
raise exc.BadRequest(
resource="switchport",
reason=("Cannot delete, switchport(s) "
"'%s' in use" % (','.join(switchport_ids))))
return db.delete_switchports(switchport_ids, session=session)
