353 lines
14 KiB
Python
353 lines
14 KiB
Python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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from oslo_utils import strutils
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from ironicclient.common import base
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from ironicclient.common.i18n import _
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from ironicclient.common import utils
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from ironicclient import exc
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_power_states = {
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'on': 'power on',
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'off': 'power off',
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'reboot': 'rebooting',
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}
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class Node(base.Resource):
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def __repr__(self):
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return "<Node %s>" % self._info
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class NodeManager(base.CreateManager):
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resource_class = Node
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_creation_attributes = ['chassis_uuid', 'driver', 'driver_info',
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'extra', 'uuid', 'properties', 'name',
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'network_interface']
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_resource_name = 'nodes'
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def list(self, associated=None, maintenance=None, marker=None, limit=None,
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detail=False, sort_key=None, sort_dir=None, fields=None,
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provision_state=None, driver=None):
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"""Retrieve a list of nodes.
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:param associated: Optional. Either a Boolean or a string
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representation of a Boolean that indicates whether
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to return a list of associated (True or "True") or
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unassociated (False or "False") nodes.
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:param maintenance: Optional. Either a Boolean or a string
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representation of a Boolean that indicates whether
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to return nodes in maintenance mode (True or
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"True"), or not in maintenance mode (False or
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"False").
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:param provision_state: Optional. String value to get only nodes in
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that provision state.
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:param marker: Optional, the UUID of a node, eg the last
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node from a previous result set. Return
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the next result set.
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:param limit: The maximum number of results to return per
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request, if:
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1) limit > 0, the maximum number of nodes to return.
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2) limit == 0, return the entire list of nodes.
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3) limit param is NOT specified (None), the number of items
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returned respect the maximum imposed by the Ironic API
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(see Ironic's api.max_limit option).
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:param detail: Optional, boolean whether to return detailed information
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about nodes.
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:param sort_key: Optional, field used for sorting.
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:param sort_dir: Optional, direction of sorting, either 'asc' (the
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default) or 'desc'.
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:param fields: Optional, a list with a specified set of fields
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of the resource to be returned. Can not be used
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when 'detail' is set.
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:param driver: Optional. String value to get only nodes using that
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driver.
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:returns: A list of nodes.
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"""
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if limit is not None:
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limit = int(limit)
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if detail and fields:
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raise exc.InvalidAttribute(_("Can't fetch a subset of fields "
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"with 'detail' set"))
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filters = utils.common_filters(marker, limit, sort_key, sort_dir,
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fields)
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if associated is not None:
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filters.append('associated=%s' % associated)
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if maintenance is not None:
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filters.append('maintenance=%s' % maintenance)
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if provision_state is not None:
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filters.append('provision_state=%s' % provision_state)
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if driver is not None:
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filters.append('driver=%s' % driver)
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path = ''
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if detail:
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path += 'detail'
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if filters:
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path += '?' + '&'.join(filters)
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if limit is None:
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return self._list(self._path(path), "nodes")
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else:
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return self._list_pagination(self._path(path), "nodes",
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limit=limit)
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def list_ports(self, node_id, marker=None, limit=None, sort_key=None,
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sort_dir=None, detail=False, fields=None):
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"""List all the ports for a given node.
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:param node_id: Name or UUID of the node.
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:param marker: Optional, the UUID of a port, eg the last
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port from a previous result set. Return
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the next result set.
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:param limit: The maximum number of results to return per
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request, if:
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1) limit > 0, the maximum number of ports to return.
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2) limit == 0, return the entire list of ports.
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3) limit param is NOT specified (None), the number of items
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returned respect the maximum imposed by the Ironic API
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(see Ironic's api.max_limit option).
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:param sort_key: Optional, field used for sorting.
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:param sort_dir: Optional, direction of sorting, either 'asc' (the
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default) or 'desc'.
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:param detail: Optional, boolean whether to return detailed information
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about ports.
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:param fields: Optional, a list with a specified set of fields
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of the resource to be returned. Can not be used
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when 'detail' is set.
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:returns: A list of ports.
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"""
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if limit is not None:
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limit = int(limit)
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if detail and fields:
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raise exc.InvalidAttribute(_("Can't fetch a subset of fields "
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"with 'detail' set"))
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filters = utils.common_filters(marker, limit, sort_key, sort_dir,
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fields)
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path = "%s/ports" % node_id
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if detail:
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path += '/detail'
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if filters:
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path += '?' + '&'.join(filters)
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if limit is None:
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return self._list(self._path(path), "ports")
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else:
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return self._list_pagination(self._path(path), "ports",
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limit=limit)
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def get(self, node_id, fields=None):
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return self._get(resource_id=node_id, fields=fields)
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def get_by_instance_uuid(self, instance_uuid, fields=None):
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path = '?instance_uuid=%s' % instance_uuid
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if fields is not None:
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path += '&fields=' + ','.join(fields)
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else:
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path = 'detail' + path
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nodes = self._list(self._path(path), 'nodes')
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# get all the details of the node assuming that
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# filtering by instance_uuid returns a collection
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# of one node if successful.
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if len(nodes) == 1:
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return nodes[0]
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else:
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raise exc.NotFound()
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def delete(self, node_id):
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return self._delete(resource_id=node_id)
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def update(self, node_id, patch, http_method='PATCH'):
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return self._update(resource_id=node_id, patch=patch,
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method=http_method)
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def vendor_passthru(self, node_id, method, args=None,
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http_method=None):
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"""Issue requests for vendor-specific actions on a given node.
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:param node_id: The UUID of the node.
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:param method: Name of the vendor method.
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:param args: Optional. The arguments to be passed to the method.
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:param http_method: The HTTP method to use on the request.
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Defaults to POST.
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"""
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if args is None:
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args = {}
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if http_method is None:
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http_method = 'POST'
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http_method = http_method.upper()
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path = "%s/vendor_passthru/%s" % (node_id, method)
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if http_method in ('POST', 'PUT', 'PATCH'):
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return self.update(path, args, http_method=http_method)
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elif http_method == 'DELETE':
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return self.delete(path)
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elif http_method == 'GET':
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return self.get(path)
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else:
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raise exc.InvalidAttribute(
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_('Unknown HTTP method: %s') % http_method)
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def set_maintenance(self, node_id, state, maint_reason=None):
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"""Set the maintenance mode for the node.
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:param node_id: The UUID of the node.
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:param state: the maintenance mode; either a Boolean or a string
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representation of a Boolean (eg, 'true', 'on', 'false',
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'off'). True to put the node in maintenance mode; False
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to take the node out of maintenance mode.
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:param maint_reason: Optional string. Reason for putting node
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into maintenance mode.
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:raises: InvalidAttribute if state is an invalid string (that doesn't
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represent a Boolean).
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"""
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if isinstance(state, bool):
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maintenance_mode = state
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else:
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try:
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maintenance_mode = strutils.bool_from_string(state, True)
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except ValueError as e:
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raise exc.InvalidAttribute(_("Argument 'state': %(err)s") %
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{'err': e})
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path = "%s/maintenance" % node_id
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if maintenance_mode:
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reason = {'reason': maint_reason}
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return self.update(path, reason, http_method='PUT')
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else:
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return self.delete(path)
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def set_power_state(self, node_id, state):
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path = "%s/states/power" % node_id
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target = {'target': _power_states.get(state, state)}
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return self.update(path, target, http_method='PUT')
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def set_target_raid_config(self, node_ident, target_raid_config):
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"""Sets target_raid_config for a node.
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:param node_ident: Node identifier
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:param target_raid_config: A dictionary with the target RAID
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configuration; may be empty.
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:returns: status of the request
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"""
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path = "%s/states/raid" % node_ident
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return self.update(path, target_raid_config, http_method='PUT')
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def validate(self, node_uuid):
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path = "%s/validate" % node_uuid
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return self.get(path)
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def set_provision_state(self, node_uuid, state, configdrive=None,
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cleansteps=None):
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"""Set the provision state for the node.
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:param node_uuid: The UUID or name of the node.
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:param state: The desired provision state. One of 'active', 'deleted',
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'rebuild', 'inspect', 'provide', 'manage', 'clean', 'abort'.
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:param configdrive: A gzipped, base64-encoded configuration drive
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string OR the path to the configuration drive file OR the path to
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a directory containing the config drive files. In case it's a
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directory, a config drive will be generated from it. This is only
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valid when setting state to 'active'.
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:param cleansteps: The clean steps as a list of clean-step
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dictionaries; each dictionary should have keys 'interface' and
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'step', and optional key 'args'. This must be specified (and is
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only valid) when setting provision-state to 'clean'.
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:raises: InvalidAttribute if there was an error with the clean steps
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:returns: The status of the request
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"""
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path = "%s/states/provision" % node_uuid
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body = {'target': state}
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if configdrive:
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if os.path.isfile(configdrive):
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with open(configdrive, 'rb') as f:
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configdrive = f.read()
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if os.path.isdir(configdrive):
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configdrive = utils.make_configdrive(configdrive)
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body['configdrive'] = configdrive
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elif cleansteps:
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body['clean_steps'] = cleansteps
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return self.update(path, body, http_method='PUT')
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def states(self, node_uuid):
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path = "%s/states" % node_uuid
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return self.get(path)
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def get_console(self, node_uuid):
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path = "%s/states/console" % node_uuid
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info = self.get(path)
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if not info:
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return {}
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return info.to_dict()
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def set_console_mode(self, node_uuid, enabled):
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"""Set the console mode for the node.
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:param node_uuid: The UUID of the node.
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:param enabled: Either a Boolean or a string representation of a
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Boolean. True to enable the console; False to disable.
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"""
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path = "%s/states/console" % node_uuid
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target = {'enabled': enabled}
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return self.update(path, target, http_method='PUT')
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def set_boot_device(self, node_uuid, boot_device, persistent=False):
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path = "%s/management/boot_device" % node_uuid
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target = {'boot_device': boot_device, 'persistent': persistent}
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return self.update(path, target, http_method='PUT')
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def get_boot_device(self, node_uuid):
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path = "%s/management/boot_device" % node_uuid
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return self.get(path).to_dict()
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def get_supported_boot_devices(self, node_uuid):
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path = "%s/management/boot_device/supported" % node_uuid
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return self.get(path).to_dict()
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def get_vendor_passthru_methods(self, node_ident):
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path = "%s/vendor_passthru/methods" % node_ident
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return self.get(path).to_dict()
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