def plug_interface(self, tenant_id, netw_id, portw_id, remote_interface_id):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
:returns: None
:raises: exception.NetworkNotFound
:raises: exception.PortNotFound
:raises: exception.AlreadyAttached
(? should the network automatically unplug/replug)
"""
if not nvplib.check_tenant(self.controller, netw_id, tenant_id):
raise exception.NetworkNotFound(net_id=netw_id)
result = nvplib.plug_interface(
self.controller, netw_id, portw_id, "VifAttachment", attachment=remote_interface_id
)
LOG.debug("plug_interface() completed for %s: %s" % (tenant_id, result))
def plug_interface(self, tenant_id, netw_id, portw_id,
remote_interface_id):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
:returns: None
:raises: exception.NetworkNotFound
:raises: exception.PortNotFound
:raises: exception.AlreadyAttached
(? should the network automatically unplug/replug)
"""
if not nvplib.check_tenant(self.controller, netw_id, tenant_id):
raise exception.NetworkNotFound(net_id=netw_id)
result = nvplib.plug_interface(self.controller,
netw_id,
portw_id,
"VifAttachment",
attachment=remote_interface_id)
LOG.debug("plug_interface() completed for %s: %s" %
(tenant_id, result))
def create_port(self, context, port):
"""
Creates a port on the specified Virtual Network.
Returns:
{"id": uuid represeting the port.
"network_id": uuid of network.
"tenant_id": tenant_id
"mac_address": mac address to use on this port.
"admin_state_up": Sets admin state of port. if down, port
does not forward packets.
"status": dicates whether port is currently operational
(limit values to "ACTIVE", "DOWN", "BUILD", and
"ERROR"?)
"fixed_ips": list of subnet ID's and IP addresses to be used on
this port
"device_id": identifies the device (e.g., virtual server) using
this port.
}
:raises: exception.NetworkNotFound
:raises: exception.StateInvalid
"""
# Set admin_state_up False since not created in NVP set
port["port"]["admin_state_up"] = False
# First we allocate port in quantum database
try:
quantum_db = super(NvpPluginV2, self).create_port(context, port)
except Exception as e:
raise e
# Update fields obtained from quantum db
port["port"].update(quantum_db)
# We want port to be up in NVP
port["port"]["admin_state_up"] = True
params = {}
params["max_lp_per_bridged_ls"] = \
self.nvp_opts["max_lp_per_bridged_ls"]
params["port"] = port["port"]
params["clusters"] = self.clusters
tenant_id = self._get_tenant_id_for_create(context, port["port"])
try:
port["port"], nvp_port_id = nvplib.create_port(tenant_id,
**params)
nvplib.plug_interface(self.clusters, port["port"]["network_id"],
nvp_port_id, "VifAttachment",
port["port"]["id"])
except Exception as e:
# failed to create port in NVP delete port from quantum_db
super(NvpPluginV2, self).delete_port(context, port["port"]["id"])
raise e
d = {"port-id": port["port"]["id"],
"port-op-status": port["port"]["status"]}
LOG.debug("create_port() completed for tenant %s: %s" %
(tenant_id, d))
# update port with admin_state_up True
port_update = {"port": {"admin_state_up": True}}
return super(NvpPluginV2, self).update_port(context,
port["port"]["id"],
port_update)
def create_port(self, context, port):
"""
Creates a port on the specified Virtual Network.
Returns:
{"id": uuid represeting the port.
"network_id": uuid of network.
"tenant_id": tenant_id
"mac_address": mac address to use on this port.
"admin_state_up": Sets admin state of port. if down, port
does not forward packets.
"status": dicates whether port is currently operational
(limit values to "ACTIVE", "DOWN", "BUILD", and "ERROR")
"fixed_ips": list of subnet ID's and IP addresses to be used on
this port
"device_id": identifies the device (e.g., virtual server) using
this port.
}
:raises: exception.NetworkNotFound
:raises: exception.StateInvalid
"""
tenant_id = self._get_tenant_id_for_create(context, port['port'])
# Set admin_state_up False since not created in NVP set
# TODO(salvatore-orlando) : verify whether subtransactions can help
# us avoiding multiple operations on the db. This might also allow
# us to use the same identifier for the NVP and the Quantum port
# Set admin_state_up False since not created in NVP yet
port["port"]["admin_state_up"] = False
# First we allocate port in quantum database
quantum_db = super(NvpPluginV2, self).create_port(context, port)
# Update fields obtained from quantum db (eg: MAC address)
port["port"].update(quantum_db)
# We want port to be up in NVP
port["port"]["admin_state_up"] = True
port_data = port['port']
# Fetch the network and network binding from Quantum db
network = self._get_network(context, port_data['network_id'])
network_binding = nicira_db.get_network_binding(
context.session, port_data['network_id'])
max_ports = self.nvp_opts.max_lp_per_overlay_ls
allow_extra_lswitches = False
if (network_binding and
network_binding.binding_type in (NetworkTypes.FLAT,
NetworkTypes.VLAN)):
max_ports = self.nvp_opts.max_lp_per_bridged_ls
allow_extra_lswitches = True
try:
q_net_id = port_data['network_id']
cluster = self._find_target_cluster(port_data)
selected_lswitch = self._handle_lswitch_selection(
cluster, network, network_binding, max_ports,
allow_extra_lswitches)
lswitch_uuid = selected_lswitch['uuid']
lport = nvplib.create_lport(cluster,
lswitch_uuid,
port_data['tenant_id'],
port_data['id'],
port_data['name'],
port_data['device_id'],
port_data['admin_state_up'],
port_data['mac_address'],
port_data['fixed_ips'])
# Get NVP ls uuid for quantum network
nvplib.plug_interface(cluster, selected_lswitch['uuid'],
lport['uuid'], "VifAttachment",
port_data['id'])
except nvp_exc.NvpNoMorePortsException as e:
LOG.error(_("Number of available ports for network %s exhausted"),
port_data['network_id'])
super(NvpPluginV2, self).delete_port(context, port["port"]["id"])
raise e
except Exception:
# failed to create port in NVP delete port from quantum_db
err_msg = _("An exception occured while plugging the interface "
"in NVP for port %s") % port_data['id']
LOG.exception(err_msg)
super(NvpPluginV2, self).delete_port(context, port["port"]["id"])
raise nvp_exc.NvpPluginException(err_desc=err_msg)
LOG.debug(_("create_port completed on NVP for tenant %(tenant_id)s: "
"(%(id)s)") % port_data)
# update port on Quantum DB with admin_state_up True
port_update = {"port": {"admin_state_up": True}}
return super(NvpPluginV2, self).update_port(context,
port["port"]["id"],
port_update)
def create_port(self, context, port):
"""
Creates a port on the specified Virtual Network.
Returns:
{"id": uuid represeting the port.
"network_id": uuid of network.
"tenant_id": tenant_id
"mac_address": mac address to use on this port.
"admin_state_up": Sets admin state of port. if down, port
does not forward packets.
"status": dicates whether port is currently operational
(limit values to "ACTIVE", "DOWN", "BUILD", and
"ERROR"?)
"fixed_ips": list of subnet ID's and IP addresses to be used on
this port
"device_id": identifies the device (e.g., virtual server) using
this port.
}
:raises: exception.NetworkNotFound
:raises: exception.StateInvalid
"""
# Set admin_state_up False since not created in NVP set
port["port"]["admin_state_up"] = False
# First we allocate port in quantum database
try:
quantum_db = super(NvpPluginV2, self).create_port(context, port)
except Exception as e:
raise e
# Update fields obtained from quantum db
port["port"].update(quantum_db)
# We want port to be up in NVP
port["port"]["admin_state_up"] = True
params = {}
params["max_lp_per_bridged_ls"] = \
self.nvp_opts["max_lp_per_bridged_ls"]
params["port"] = port["port"]
params["clusters"] = self.clusters
tenant_id = self._get_tenant_id_for_create(context, port["port"])
try:
port["port"], nvp_port_id = nvplib.create_port(tenant_id, **params)
nvplib.plug_interface(self.clusters, port["port"]["network_id"],
nvp_port_id, "VifAttachment",
port["port"]["id"])
except Exception as e:
# failed to create port in NVP delete port from quantum_db
super(NvpPluginV2, self).delete_port(context, port["port"]["id"])
raise e
d = {
"port-id": port["port"]["id"],
"port-op-status": port["port"]["status"]
}
LOG.debug("create_port() completed for tenant %s: %s" % (tenant_id, d))
# update port with admin_state_up True
port_update = {"port": {"admin_state_up": True}}
return super(NvpPluginV2,
self).update_port(context, port["port"]["id"],
port_update)
