def get_nexusport_binding(vlan_id):
"""Lists a nexusport binding"""
LOG.debug("get_nexusport_binding() called")
session = db.get_session()
try:
binding = (session.query(
nexus_models_v2.NexusPortBinding).filter_by(vlan_id=vlan_id).all())
return binding
except exc.NoResultFound:
raise c_exc.NexusPortBindingNotFound(vlan_id=vlan_id)
def get_nexusvlan_binding(vlan_id, switch_ip):
"""Lists a vlan and switch binding"""
LOG.debug(_("get_nexusvlan_binding() called"))
session = db.get_session()
try:
binding = (session.query(nexus_models_v2.NexusPortBinding).
filter_by(vlan_id=vlan_id).filter_by(switch_ip=switch_ip).
all())
return binding
except exc.NoResultFound:
raise c_exc.NexusPortBindingNotFound(vlan_id=vlan_id)
def get_nexusvm_binding(vlan_id, instance_id):
"""Lists nexusvm bindings"""
LOG.debug(_("get_nexusvm_binding() called"))
session = db.get_session()
try:
binding = (session.query(nexus_models_v2.NexusPortBinding).
filter_by(instance_id=instance_id).
filter_by(vlan_id=vlan_id).first())
return binding
except exc.NoResultFound:
raise c_exc.NexusPortBindingNotFound(vlan_id=vlan_id)
def get_nexusvlan_binding(vlan_id, switch_ip):
"""Lists a vlan and switch binding."""
LOG.debug(_("get_nexusvlan_binding() called"))
session = db.get_session()
filters = dict(vlan_id=vlan_id, switch_ip=switch_ip)
bindings = (session.query(
nexus_models_v2.NexusPortBinding).filter_by(**filters).all())
if not bindings:
raise c_exc.NexusPortBindingNotFound(**filters)
return bindings
def get_nexusvm_binding(vlan_id, instance_id):
"""Lists nexusvm bindings."""
LOG.debug(_("get_nexusvm_binding() called"))
session = db.get_session()
filters = dict(instance_id=instance_id, vlan_id=vlan_id)
binding = (session.query(
nexus_models_v2.NexusPortBinding).filter_by(**filters).first())
if not binding:
raise c_exc.NexusPortBindingNotFound(**filters)
return binding
def get_nexussvi_bindings():
"""Lists nexus svi bindings."""
LOG.debug(_("get_nexussvi_bindings() called"))
session = db.get_session()
filters = {'port_id': 'router'}
bindings = (session.query(
nexus_models_v2.NexusPortBinding).filter_by(**filters).all())
if not bindings:
raise c_exc.NexusPortBindingNotFound(**filters)
return bindings
def get_nexusport_binding(port_id, vlan_id, switch_ip, instance_id):
"""Lists a nexusport binding."""
LOG.debug(_("get_nexusport_binding() called"))
session = db.get_session()
filters = dict(port_id=port_id, vlan_id=vlan_id, switch_ip=switch_ip,
instance_id=instance_id)
bindings = (session.query(nexus_models_v2.NexusPortBinding).
filter_by(**filters).all())
if not bindings:
raise c_exc.NexusPortBindingNotFound(**filters)
return bindings
def update_nexusport_binding(port_id, new_vlan_id):
"""Updates nexusport binding"""
LOG.debug(_("update_nexusport_binding called"))
session = db.get_session()
try:
binding = (session.query(nexus_models_v2.NexusPortBinding).
filter_by(port_id=port_id).one())
if new_vlan_id:
binding["vlan_id"] = new_vlan_id
session.merge(binding)
session.flush()
return binding
except exc.NoResultFound:
raise c_exc.NexusPortBindingNotFound()
def test_nexusport_binding_not_found_exception_message_formatting(self):
try:
raise c_exc.NexusPortBindingNotFound(a=1, b='test')
except c_exc.NexusPortBindingNotFound as e:
self.assertIn('(a=1,b=test)', str(e))
