# -*- coding: utf-8 -*-
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
from ironicclient.common import base
from ironicclient import exc
CREATION_ATTRIBUTES = ['chassis_uuid', 'driver', 'driver_info', 'extra',
'node_id', 'properties']
class Node(base.Resource):
def __repr__(self):
return "<Node %s>" % self._info
class NodeManager(base.Manager):
resource_class = Node
@staticmethod
def _path(id=None):
return '/v1/nodes/%s' % id if id else '/v1/nodes'
def list(self, associated=None, maintenance=None, marker=None, limit=None,
detail=False):
"""Retrieve a list of nodes.
:param associated: Optional, boolean whether to return a list of
associated or unassociated nodes.
:param maintenance: Optional, boolean value that indicates whether
to get nodes in maintenance mode ("True"), or not
in maintenance mode ("False").
:param marker: Optional, the UUID of a node, eg the last
node from a previous result set. Return
the next result set.
:param limit: The maximum number of results to return per
request, if:
1) limit > 0, the maximum number of nodes to return.
2) limit == 0, return the entire list of nodes.
3) limit param is NOT specified (None), the number of items
returned respect the maximum imposed by the Ironic API
(see Ironic's api.max_limit option).
:param detail: Optional, boolean whether to return detailed information
about nodes.
:returns: A list of nodes.
"""
if limit is not None:
limit = int(limit)
filters = []
if isinstance(limit, int) and limit > 0:
filters.append('limit=%s' % limit)
if marker is not None:
filters.append('marker=%s' % marker)
if associated is not None:
filters.append('associated=%s' % associated)
if maintenance is not None:
filters.append('maintenance=%s' % maintenance)
path = ''
if detail:
path += 'detail'
if filters:
path += '?' + '&'.join(filters)
if limit is None:
return self._list(self._path(path), "nodes")
else:
return self._list_pagination(self._path(path), "nodes",
limit=limit)
def list_ports(self, node_id, marker=None, limit=None):
"""List all the ports for a given node.
:param node_id: The UUID of the node.
:param marker: Optional, the UUID of a port, eg the last
port from a previous result set. Return
the next result set.
:param limit: The maximum number of results to return per
request, if:
1) limit > 0, the maximum number of ports to return.
2) limit == 0, return the entire list of ports.
3) limit param is NOT specified (None), the number of items
returned respect the maximum imposed by the Ironic API
(see Ironic's api.max_limit option).
:returns: A list of ports.
"""
if limit is not None:
limit = int(limit)
filters = []
if isinstance(limit, int) and limit > 0:
filters.append('limit=%s' % limit)
if marker is not None:
filters.append('marker=%s' % marker)
path = "%s/ports" % node_id
if filters:
path += '?' + '&'.join(filters)
if limit is None:
return self._list(self._path(path), "ports")
else:
return self._list_pagination(self._path(path), "ports",
limit=limit)
def get(self, node_id):
try:
return self._list(self._path(node_id))[0]
except IndexError:
return None
def get_by_instance_uuid(self, instance_uuid):
path = "detail?instance_uuid=%s" % instance_uuid
nodes = self._list(self._path(path), 'nodes')
# get all the details of the node assuming that
# filtering by instance_uuid returns a collection
# of one node if successful.
if len(nodes) == 1:
return nodes[0]
else:
raise exc.NotFound()
def create(self, **kwargs):
new = {}
for (key, value) in kwargs.items():
if key in CREATION_ATTRIBUTES:
new[key] = value
else:
raise exc.InvalidAttribute()
return self._create(self._path(), new)
def delete(self, node_id):
return self._delete(self._path(node_id))
def update(self, node_id, patch):
return self._update(self._path(node_id), patch)
def vendor_passthru(self, **kwargs):
node_id = kwargs['node_id']
method = kwargs['method']
args = kwargs['args']
path = self._path(node_id) + "/vendor_passthru/%s" % method
return self._update(path, args, method='POST')
def set_power_state(self, node_id, state):
path = "%s/states/power" % node_id
if state in ['on', 'off']:
state = "power %s" % state
if state in ['reboot']:
state = "rebooting"
target = {'target': state}
return self._update(self._path(path), target, method='PUT')
def validate(self, node_uuid):
path = "%s/validate" % node_uuid
return self.get(path)
def set_provision_state(self, node_uuid, state):
path = "%s/states/provision" % node_uuid
target = {'target': state}
return self._update(self._path(path), target, method='PUT')
def states(self, node_uuid):
path = "%s/states" % node_uuid
return self.get(path)
def get_console(self, node_uuid):
path = "%s/states/console" % node_uuid
info = self.get(path)
if not info:
return {}
return info.to_dict()
def set_console_mode(self, node_uuid, enabled):
path = "%s/states/console" % node_uuid
target = {'enabled': enabled}
return self._update(self._path(path), target, method='PUT')
def set_boot_device(self, node_uuid, boot_device, persistent=False):
path = "%s/management/boot_device" % node_uuid
target = {'boot_device': boot_device, 'persistent': persistent}
return self._update(self._path(path), target, method='PUT')
def get_boot_device(self, node_uuid):
path = "%s/management/boot_device" % node_uuid
return self.get(path).to_dict()
def get_supported_boot_devices(self, node_uuid):
path = "%s/management/boot_device/supported" % node_uuid
return self.get(path).to_dict()