def _get_port(self, tenant_id, network_id, port_id):
net = self._get_network(tenant_id, network_id)
try:
port = db.port_get(port_id, network_id)
except:
raise exc.PortNotFound(net_id=network_id, port_id=port_id)
# Port must exist and belong to the appropriate network.
if port['network_id'] != net['uuid']:
raise exc.PortNotFound(net_id=network_id, port_id=port_id)
return port
def _get_port(self, context, id, verbose=None):
try:
port = self._get_by_id(context, models_v2.Port, id,
verbose=verbose)
except exc.NoResultFound:
# NOTE(jkoelker) The PortNotFound exceptions requires net_id
# kwarg in order to set the message correctly
raise q_exc.PortNotFound(port_id=id, net_id=None)
except exc.MultipleResultsFound:
LOG.error('Multiple ports match for %s' % id)
raise q_exc.PortNotFound(port_id=id)
return port
def plug_interface(controller, network, port, type, attachment=None):
uri = "/ws.v1/lswitch/" + network + "/lport/" + port + "/attachment"
lport_obj = {}
if attachment:
lport_obj["vif_uuid"] = attachment
lport_obj["type"] = type
try:
resp_obj = do_single_request("PUT",
uri,
jsonutils.dumps(lport_obj),
controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port, net_id=network)
except NvpApiClient.Conflict as e:
LOG.error("Conflict while making attachment to port, "
"Error: %s" % str(e))
raise exception.AlreadyAttached(att_id=attachment,
port_id=port,
net_id=network,
att_port_id="UNKNOWN")
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
result = jsonutils.dumps(resp_obj)
return result
def update_port(network, port_id, **params):
controller = params["controller"]
lport_obj = {}
if "state" in params:
state = params["state"]
check_port_state(state)
admin_status = True
if state == "DOWN":
admin_status = False
lport_obj["admin_status_enabled"] = admin_status
uri = "/ws.v1/lswitch/" + network + "/lport/" + port_id
try:
resp_obj = do_single_request("PUT",
uri,
jsonutils.dumps(lport_obj),
controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port_id, net_id=network)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
obj = jsonutils.loads(resp_obj)
obj["port-op-status"] = get_port_status(controller, network, obj["uuid"])
return obj
def update_port(network, port_id, **params):
cluster = params["cluster"]
lport_obj = {}
admin_state_up = params['port'].get('admin_state_up')
name = params["port"].get("name")
device_id = params["port"].get("device_id")
if admin_state_up:
lport_obj["admin_status_enabled"] = admin_state_up
if name:
lport_obj["display_name"] = name
if device_id:
# device_id can be longer than 40 so we rehash it
device_id = hashlib.sha1(device_id).hexdigest()
lport_obj["tags"] = (
[dict(scope='os_tid', tag=params["port"].get("tenant_id")),
dict(scope='q_port_id', tag=params["port"]["id"]),
dict(scope='vm_id', tag=device_id)])
uri = "/ws.v1/lswitch/" + network + "/lport/" + port_id
try:
resp_obj = do_single_request("PUT", uri, json.dumps(lport_obj),
cluster=cluster)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port_id, net_id=network)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
obj = json.loads(resp_obj)
obj["port-op-status"] = get_port_status(cluster, network, obj["uuid"])
return obj
def get_port_status(controller, lswitch_id, port_id):
"""Retrieve the operational status of the port"""
# Make sure the network exists first
try:
do_single_request("GET",
"/ws.v1/lswitch/%s" % (lswitch_id),
controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Network not found, Error: %s" % str(e))
raise exception.NetworkNotFound(net_id=lswitch_id)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
try:
r = do_single_request("GET",
"/ws.v1/lswitch/%s/lport/%s/status" %
(lswitch_id, port_id),
controller=controller)
r = jsonutils.loads(r)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port_id, net_id=lswitch_id)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
if r['link_status_up'] is True:
return "UP"
else:
return "DOWN"
def port_get_by_id(port_id):
session = get_session()
try:
return session.query(models.Port).\
filter_by(uuid=port_id).one()
except exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id)
def set_port_status(session, port_id, status):
try:
port = session.query(models_v2.Port).filter_by(id=port_id).one()
port['status'] = status
session.merge(port)
session.flush()
except orm_exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id, net_id=None)
def delete_port(cluster, port):
try:
do_single_request("DELETE", port['_href'], cluster=cluster)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port['uuid'])
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
def set_port_status(self, port_id, status):
session = db_api.get_session()
try:
port = session.query(models_v2.Port).filter_by(id=port_id).one()
port['status'] = status
session.merge(port)
session.flush()
except exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id)
def port_get(net_id, port_id):
# confirm network exists
network_get(net_id)
session = get_session()
try:
return (session.query(models.Port).filter_by(uuid=port_id).filter_by(
network_id=net_id).one())
except exc.NoResultFound:
raise q_exc.PortNotFound(net_id=net_id, port_id=port_id)
def delete_port(controller, network, port):
uri = "/ws.v1/lswitch/" + network + "/lport/" + port
try:
do_single_request("DELETE", uri, controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port, net_id=network)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
def set_port_status(port_id, status):
"""Set the port status"""
LOG.debug(_("set_port_status as %s called"), status)
session = db.get_session()
try:
port = session.query(models_v2.Port).filter_by(id=port_id).one()
port['status'] = status
session.merge(port)
session.flush()
except exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id)
def port_get(port_id, net_id, session=None):
# confirm network exists
network_get(net_id)
if not session:
session = get_session()
try:
return session.query(models.Port).\
filter_by(uuid=port_id).\
filter_by(network_id=net_id).\
one()
except exc.NoResultFound:
raise q_exc.PortNotFound(net_id=net_id, port_id=port_id)
def port_binding_destroy(session, port_id, net_id):
try:
session.query(models_v2.Port).filter(
models_v2.Port.network_id == net_id).filter(
models_v2.Port.id == port_id).one() # confirm port exists
port_binding = session.query(ryu_models_v2.PortBinding).filter_by(
network_id=net_id).filter_by(port_id=port_id).one()
session.delete(port_binding)
session.flush()
return port_binding
except orm_exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id, net_id=net_id)
def _get_blade_for_port(self, args):
"""
Return the a dict with IP address of the blade
on which a dynamic vnic was reserved for this port
"""
tenant_id = args[0]
net_id = args[1]
port_id = args[2]
rsvd_info = self._get_rsvd_blade_intf_by_port(tenant_id, port_id)
if not rsvd_info:
raise exc.PortNotFound(net_id=net_id, port_id=port_id)
device_params = {const.DEVICE_IP: [rsvd_info[const.UCSM_IP]]}
return device_params
def get_port(controller, network, port, relations=None):
uri = "/ws.v1/lswitch/" + network + "/lport/" + port + "?"
if relations:
uri += "relations=%s" % relations
try:
resp_obj = do_single_request("GET", uri, controller=controller)
port = jsonutils.loads(resp_obj)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port, net_id=network)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
return port
def unplug_interface(controller, network, port):
uri = "/ws.v1/lswitch/" + network + "/lport/" + port + "/attachment"
lport_obj = {"type": "NoAttachment"}
try:
resp_obj = do_single_request("PUT",
uri,
jsonutils.dumps(lport_obj),
controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port, net_id=network)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
return jsonutils.loads(resp_obj)
def get_port_status(cluster, lswitch_id, port_id):
"""Retrieve the operational status of the port"""
try:
r = do_single_request("GET",
"/ws.v1/lswitch/%s/lport/%s/status" %
(lswitch_id, port_id), cluster=cluster)
r = json.loads(r)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port_id, net_id=lswitch_id)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
if r['link_status_up'] is True:
return constants.PORT_STATUS_ACTIVE
else:
return constants.PORT_STATUS_DOWN
def port_destroy(net_id, port_id):
# confirm network exists
network_get(net_id)
session = get_session()
try:
port = (session.query(models.Port).filter_by(uuid=port_id).filter_by(
network_id=net_id).one())
if port['interface_id']:
raise q_exc.PortInUse(net_id=net_id,
port_id=port_id,
device_id=port['interface_id'])
session.delete(port)
session.flush()
return port
except exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id)
def get_port_by_display_name(clusters, lswitch, display_name):
"""Return (url, cluster_id) of port or raises ResourceNotFound
"""
query = ("/ws.v1/lswitch/%s/lport?display_name=%s&fields=*" %
(lswitch, display_name))
LOG.debug("Looking for port with display_name \"%s\" on: %s"
% (display_name, lswitch))
for c in clusters:
try:
res_obj = do_single_request('GET', query, cluster=c)
except Exception as e:
continue
res = json.loads(res_obj)
if len(res["results"]) == 1:
return (res["results"][0], c)
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=display_name, net_id=lswitch)
def get_port_stats(controller, network_id, port_id):
try:
do_single_request("GET",
"/ws.v1/lswitch/%s" % (network_id),
controller=controller)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Network not found, Error: %s" % str(e))
raise exception.NetworkNotFound(net_id=network_id)
try:
path = "/ws.v1/lswitch/%s/lport/%s/statistic" % (network_id, port_id)
resp = do_single_request("GET", path, controller=controller)
stats = jsonutils.loads(resp)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port_id, net_id=network_id)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
LOG.debug("Returning stats for port \"%s\" on \"%s\": %s" %
(port_id, network_id, stats))
return stats
def get_port_by_quantum_tag(clusters, lswitch, quantum_tag):
"""Return (url, cluster_id) of port or raises ResourceNotFound
"""
query = ("/ws.v1/lswitch/%s/lport?fields=admin_status_enabled,"
"fabric_status_up,uuid&tag=%s&tag_scope=q_port_id"
"&relations=LogicalPortStatus" % (lswitch, quantum_tag))
LOG.debug("Looking for port with q_tag \"%s\" on: %s"
% (quantum_tag, lswitch))
for c in clusters:
try:
res_obj = do_single_request('GET', query, cluster=c)
except Exception as e:
continue
res = json.loads(res_obj)
if len(res["results"]) == 1:
return (res["results"][0], c)
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=quantum_tag, net_id=lswitch)
def delete_port(self, context, id):
"""
Deletes a port on a specified Virtual Network,
if the port contains a remote interface attachment,
the remote interface is first un-plugged and then the port
is deleted.
:returns: None
:raises: exception.PortInUse
:raises: exception.PortNotFound
:raises: exception.NetworkNotFound
"""
port, cluster = nvplib.get_port_by_quantum_tag(self.clusters, '*', id)
if port is None:
raise exception.PortNotFound(port_id=id)
# TODO(bgh): if this is a bridged network and the lswitch we just got
# back will have zero ports after the delete we should garbage collect
# the lswitch.
nvplib.delete_port(cluster, port)
LOG.debug("delete_port() completed for tenant: %s" % context.tenant_id)
return super(NvpPluginV2, self).delete_port(context, id)
def update_port(network, port_id, **params):
cluster = params["cluster"]
lport_obj = {}
admin_state_up = params['port'].get('admin_state_up')
name = params["port"].get("name")
if admin_state_up:
lport_obj["admin_status_enabled"] = admin_state_up
if name:
lport_obj["display_name"] = name
uri = "/ws.v1/lswitch/" + network + "/lport/" + port_id
try:
resp_obj = do_single_request("PUT", uri, json.dumps(lport_obj),
cluster=cluster)
except NvpApiClient.ResourceNotFound as e:
LOG.error("Port or Network not found, Error: %s" % str(e))
raise exception.PortNotFound(port_id=port_id, net_id=network)
except NvpApiClient.NvpApiException as e:
raise exception.QuantumException()
obj = json.loads(resp_obj)
obj["port-op-status"] = get_port_status(cluster, network, obj["uuid"])
return obj
