def _find_port_dict_extensions(self,
port_res,
port_db,
port_ext=None,
switchports=None,
session=None):
"""Looks up extension data and updates port_res."""
if not port_ext:
port_ext = db.get_port_ext(port_res["id"], session=session)
if not port_ext:
LOG.error("Port %s does not have extension data" %
port_db["id"])
return
port_ext = port_ext.as_dict()
if not switchports:
switchports = []
if port_ext["hardware_id"]:
switchports = db.filter_switchports(
hardware_id=port_ext["hardware_id"], session=session)
switchports = [sp.as_dict() for sp in switchports]
port_res["switch:ports"] = switchports
port_res["switch:hardware_id"] = port_ext["hardware_id"]
port_res["commit"] = port_ext["commit"]
port_res["trunked"] = port_ext["trunked"]
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 _find_port_dict_extensions(self, port_res, port_db, port_ext=None,
switchports=None, session=None):
"""Looks up extension data and updates port_res."""
if not port_ext:
port_ext = db.get_port_ext(port_res["id"], session=session)
port_ext = port_ext.as_dict()
if not switchports:
switchports = []
if port_ext["hardware_id"]:
switchports = db.filter_switchports(
hardware_id=port_ext["hardware_id"], session=session)
switchports = [sp.as_dict() for sp in switchports]
port_res["switch:ports"] = switchports
port_res["switch:hardware_id"] = port_ext["hardware_id"]
port_res["commit"] = port_ext["commit"]
port_res["trunked"] = port_ext["trunked"]
