325 lines
12 KiB
Python
325 lines
12 KiB
Python
# Copyright 2013 UnitedStack Inc.
|
|
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import datetime
|
|
|
|
import pecan
|
|
from pecan import rest
|
|
import six
|
|
import wsme
|
|
from wsme import types as wtypes
|
|
import wsmeext.pecan as wsme_pecan
|
|
|
|
from ironic.api.controllers import base
|
|
from ironic.api.controllers import link
|
|
from ironic.api.controllers.v1 import collection
|
|
from ironic.api.controllers.v1 import types
|
|
from ironic.api.controllers.v1 import utils as api_utils
|
|
from ironic.common import exception
|
|
from ironic import objects
|
|
|
|
|
|
class PortPatchType(types.JsonPatchType):
|
|
|
|
@staticmethod
|
|
def mandatory_attrs():
|
|
return ['/address', '/node_uuid']
|
|
|
|
|
|
class Port(base.APIBase):
|
|
"""API representation of a port.
|
|
|
|
This class enforces type checking and value constraints, and converts
|
|
between the internal object model and the API representation of a port.
|
|
"""
|
|
|
|
_node_uuid = None
|
|
|
|
def _get_node_uuid(self):
|
|
return self._node_uuid
|
|
|
|
def _set_node_uuid(self, value):
|
|
if value and self._node_uuid != value:
|
|
try:
|
|
# FIXME(comstud): One should only allow UUID here, but
|
|
# there seems to be a bug in that tests are passing an
|
|
# ID. See bug #1301046 for more details.
|
|
node = objects.Node.get(pecan.request.context, value)
|
|
self._node_uuid = node.uuid
|
|
# NOTE(lucasagomes): Create the node_id attribute on-the-fly
|
|
# to satisfy the api -> rpc object
|
|
# conversion.
|
|
self.node_id = node.id
|
|
except exception.NodeNotFound as e:
|
|
# Change error code because 404 (NotFound) is inappropriate
|
|
# response for a POST request to create a Port
|
|
e.code = 400 # BadRequest
|
|
raise e
|
|
elif value == wtypes.Unset:
|
|
self._node_uuid = wtypes.Unset
|
|
|
|
uuid = types.uuid
|
|
"Unique UUID for this port"
|
|
|
|
address = wsme.wsattr(types.macaddress, mandatory=True)
|
|
"MAC Address for this port"
|
|
|
|
extra = {wtypes.text: types.MultiType(wtypes.text, six.integer_types)}
|
|
"This port's meta data"
|
|
|
|
node_uuid = wsme.wsproperty(types.uuid, _get_node_uuid, _set_node_uuid,
|
|
mandatory=True)
|
|
"The UUID of the node this port belongs to"
|
|
|
|
links = wsme.wsattr([link.Link], readonly=True)
|
|
"A list containing a self link and associated port links"
|
|
|
|
def __init__(self, **kwargs):
|
|
self.fields = objects.Port.fields.keys()
|
|
for k in self.fields:
|
|
setattr(self, k, kwargs.get(k))
|
|
|
|
# NOTE(lucasagomes): node_uuid is not part of objects.Port.fields
|
|
# because it's an API-only attribute
|
|
self.fields.append('node_uuid')
|
|
setattr(self, 'node_uuid', kwargs.get('node_id'))
|
|
|
|
@classmethod
|
|
def convert_with_links(cls, rpc_port, expand=True):
|
|
port = Port(**rpc_port.as_dict())
|
|
if not expand:
|
|
port.unset_fields_except(['uuid', 'address'])
|
|
|
|
# never expose the node_id attribute
|
|
port.node_id = wtypes.Unset
|
|
|
|
port.links = [link.Link.make_link('self', pecan.request.host_url,
|
|
'ports', port.uuid),
|
|
link.Link.make_link('bookmark',
|
|
pecan.request.host_url,
|
|
'ports', port.uuid,
|
|
bookmark=True)
|
|
]
|
|
return port
|
|
|
|
@classmethod
|
|
def sample(cls):
|
|
sample = cls(uuid='27e3153e-d5bf-4b7e-b517-fb518e17f34c',
|
|
address='fe:54:00:77:07:d9',
|
|
extra={'foo': 'bar'},
|
|
created_at=datetime.datetime.utcnow(),
|
|
updated_at=datetime.datetime.utcnow())
|
|
# NOTE(lucasagomes): node_uuid getter() method look at the
|
|
# _node_uuid variable
|
|
sample._node_uuid = '7ae81bb3-dec3-4289-8d6c-da80bd8001ae'
|
|
return sample
|
|
|
|
|
|
class PortCollection(collection.Collection):
|
|
"""API representation of a collection of ports."""
|
|
|
|
ports = [Port]
|
|
"A list containing ports objects"
|
|
|
|
def __init__(self, **kwargs):
|
|
self._type = 'ports'
|
|
|
|
@classmethod
|
|
def convert_with_links(cls, rpc_ports, limit, url=None,
|
|
expand=False, **kwargs):
|
|
collection = PortCollection()
|
|
collection.ports = [Port.convert_with_links(p, expand)
|
|
for p in rpc_ports]
|
|
collection.next = collection.get_next(limit, url=url, **kwargs)
|
|
return collection
|
|
|
|
@classmethod
|
|
def sample(cls):
|
|
sample = cls()
|
|
sample.ports = [Port.sample()]
|
|
return sample
|
|
|
|
|
|
class PortsController(rest.RestController):
|
|
"""REST controller for Ports."""
|
|
|
|
_custom_actions = {
|
|
'detail': ['GET'],
|
|
}
|
|
|
|
def __init__(self, from_nodes=False):
|
|
self._from_nodes = from_nodes
|
|
|
|
def _get_ports_collection(self, node_uuid, address, marker, limit,
|
|
sort_key, sort_dir, expand=False,
|
|
resource_url=None):
|
|
if self._from_nodes and not node_uuid:
|
|
raise exception.InvalidParameterValue(_(
|
|
"Node id not specified."))
|
|
|
|
limit = api_utils.validate_limit(limit)
|
|
sort_dir = api_utils.validate_sort_dir(sort_dir)
|
|
|
|
marker_obj = None
|
|
if marker:
|
|
marker_obj = objects.Port.get_by_uuid(pecan.request.context,
|
|
marker)
|
|
|
|
if node_uuid:
|
|
# FIXME(comstud): Since all we need is the node ID, we can
|
|
# make this more efficient by only querying
|
|
# for that column. This will get cleaned up
|
|
# as we move to the object interface.
|
|
node = objects.Node.get_by_uuid(pecan.request.context, node_uuid)
|
|
ports = pecan.request.dbapi.get_ports_by_node_id(node.id, limit,
|
|
marker_obj,
|
|
sort_key=sort_key,
|
|
sort_dir=sort_dir)
|
|
elif address:
|
|
ports = self._get_ports_by_address(address)
|
|
else:
|
|
ports = pecan.request.dbapi.get_port_list(limit, marker_obj,
|
|
sort_key=sort_key,
|
|
sort_dir=sort_dir)
|
|
|
|
return PortCollection.convert_with_links(ports, limit,
|
|
url=resource_url,
|
|
expand=expand,
|
|
sort_key=sort_key,
|
|
sort_dir=sort_dir)
|
|
|
|
def _get_ports_by_address(self, address):
|
|
"""Retrieve a port by its address.
|
|
|
|
:param address: MAC address of a port, to get the port which has
|
|
this MAC address.
|
|
:returns: a list with the port, or an empty list if no port is found.
|
|
|
|
"""
|
|
try:
|
|
port = pecan.request.dbapi.get_port(address)
|
|
return [port]
|
|
except exception.PortNotFound:
|
|
return []
|
|
|
|
@wsme_pecan.wsexpose(PortCollection, types.uuid, types.macaddress,
|
|
types.uuid, int, wtypes.text, wtypes.text)
|
|
def get_all(self, node_uuid=None, address=None, marker=None, limit=None,
|
|
sort_key='id', sort_dir='asc'):
|
|
"""Retrieve a list of ports.
|
|
|
|
:param node_uuid: UUID of a node, to get only ports for that node.
|
|
:param address: MAC address of a port, to get the port which has
|
|
this MAC address.
|
|
:param marker: pagination marker for large data sets.
|
|
:param limit: maximum number of resources to return in a single result.
|
|
:param sort_key: column to sort results by. Default: id.
|
|
:param sort_dir: direction to sort. "asc" or "desc". Default: asc.
|
|
"""
|
|
return self._get_ports_collection(node_uuid, address, marker, limit,
|
|
sort_key, sort_dir)
|
|
|
|
@wsme_pecan.wsexpose(PortCollection, types.uuid, types.macaddress,
|
|
types.uuid, int, wtypes.text, wtypes.text)
|
|
def detail(self, node_uuid=None, address=None, marker=None, limit=None,
|
|
sort_key='id', sort_dir='asc'):
|
|
"""Retrieve a list of ports with detail.
|
|
|
|
:param node_uuid: UUID of a node, to get only ports for that node.
|
|
:param address: MAC address of a port, to get the port which has
|
|
this MAC address.
|
|
:param marker: pagination marker for large data sets.
|
|
:param limit: maximum number of resources to return in a single result.
|
|
:param sort_key: column to sort results by. Default: id.
|
|
:param sort_dir: direction to sort. "asc" or "desc". Default: asc.
|
|
"""
|
|
# NOTE(lucasagomes): /detail should only work agaist collections
|
|
parent = pecan.request.path.split('/')[:-1][-1]
|
|
if parent != "ports":
|
|
raise exception.HTTPNotFound
|
|
|
|
expand = True
|
|
resource_url = '/'.join(['ports', 'detail'])
|
|
return self._get_ports_collection(node_uuid, address, marker, limit,
|
|
sort_key, sort_dir, expand,
|
|
resource_url)
|
|
|
|
@wsme_pecan.wsexpose(Port, types.uuid)
|
|
def get_one(self, port_uuid):
|
|
"""Retrieve information about the given port.
|
|
|
|
:param port_uuid: UUID of a port.
|
|
"""
|
|
if self._from_nodes:
|
|
raise exception.OperationNotPermitted
|
|
|
|
rpc_port = objects.Port.get_by_uuid(pecan.request.context, port_uuid)
|
|
return Port.convert_with_links(rpc_port)
|
|
|
|
@wsme_pecan.wsexpose(Port, body=Port, status_code=201)
|
|
def post(self, port):
|
|
"""Create a new port.
|
|
|
|
:param port: a port within the request body.
|
|
"""
|
|
if self._from_nodes:
|
|
raise exception.OperationNotPermitted
|
|
|
|
new_port = pecan.request.dbapi.create_port(port.as_dict())
|
|
|
|
return Port.convert_with_links(new_port)
|
|
|
|
@wsme.validate(types.uuid, [PortPatchType])
|
|
@wsme_pecan.wsexpose(Port, types.uuid, body=[PortPatchType])
|
|
def patch(self, port_uuid, patch):
|
|
"""Update an existing port.
|
|
|
|
:param port_uuid: UUID of a port.
|
|
:param patch: a json PATCH document to apply to this port.
|
|
"""
|
|
if self._from_nodes:
|
|
raise exception.OperationNotPermitted
|
|
|
|
rpc_port = objects.Port.get_by_uuid(pecan.request.context, port_uuid)
|
|
try:
|
|
port = Port(**api_utils.apply_jsonpatch(rpc_port.as_dict(), patch))
|
|
except api_utils.JSONPATCH_EXCEPTIONS as e:
|
|
raise exception.PatchError(patch=patch, reason=e)
|
|
|
|
# Update only the fields that have changed
|
|
for field in objects.Port.fields:
|
|
if rpc_port[field] != getattr(port, field):
|
|
rpc_port[field] = getattr(port, field)
|
|
|
|
rpc_node = objects.Node.get_by_id(pecan.request.context,
|
|
rpc_port.node_id)
|
|
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
|
|
|
|
new_port = pecan.request.rpcapi.update_port(
|
|
pecan.request.context, rpc_port, topic)
|
|
|
|
return Port.convert_with_links(new_port)
|
|
|
|
@wsme_pecan.wsexpose(None, types.uuid, status_code=204)
|
|
def delete(self, port_uuid):
|
|
"""Delete a port.
|
|
|
|
:param port_uuid: UUID of a port.
|
|
"""
|
|
if self._from_nodes:
|
|
raise exception.OperationNotPermitted
|
|
|
|
pecan.request.dbapi.destroy_port(port_uuid)
|