def validate_switchports(cls, switchports, session=None):
"""TODO(morgabra) Split this up, think about it more. It's
inefficient and large.
"""
if not session:
session = db_api.get_session()
if not switchports:
raise exc.BadRequest(resource="switchports",
reason="must specify at least 1 switchport")
hardware_id = cls._validate_hardware_id(switchports)
# Ensure no switchports exist for the given hardware_id
existing = list(
db.filter_switchports(hardware_id=hardware_id, session=session))
if existing:
raise exc.BadRequest(resource="switchports",
reason=("switchports already exist for "
"hardware_id='%s'" % hardware_id))
# Ensure all given names are !None
names = set([s.get("name") for s in switchports])
if None in names:
raise exc.BadRequest(resource="switchports",
reason="name cannot be empty")
# Ensure all given names are unique
if (len(names) != len(switchports)):
raise exc.BadRequest(resource="switchports",
reason="all switchport names must be unique")
# Ensure all given switch_id/port maps are unique
ports = set([(s.get("switch_id"), s.get("port")) for s in switchports])
if (len(ports) != len(switchports)):
raise exc.BadRequest(
resource="switchports",
reason=("cannot add switchport with identical "
"switch_id/port values"))
for switch_id, port in ports:
# Ensure switch_id is !None
if not switch_id:
raise exc.BadRequest(resource="switchports",
reason="switch_id cannot be empty")
# Ensure switch_id is !None
if not port:
raise exc.BadRequest(resource="switchports",
reason="port cannot be empty")
# Ensure referenced switch actually exists
switch = db.get_switch(switch_id, session=session)
if not switch:
raise exc.NotFound(resource="switch %s" % (switch_id))
# Ensure switchport not taken by another hardware_id
existing = list(
db.filter_switchports(switch_id=switch_id,
port=port,
session=session))
if len(existing) >= 1:
raise exc.BadRequest(
resource="switchport",
reason=("port already mapped to hardware_id "
"'%s'" % (existing[0].hardware_id)))
return switchports
def show(self, request, id):
switch = db.get_switch(id)
if not switch:
raise exc.NotFound(resource="switch %s" % (id))
return dict(switch=switch.as_dict())
def show(self, request, id):
switchports = list(db.filter_switchports(hardware_id=id))
if not switchports:
raise exc.NotFound(resource="switchports %s" % (id))
return dict(switchports=[s.as_dict() for s in switchports])