Source code for ironic.api.controllers.v1.conductor

# 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
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#
#      http://www.apache.org/licenses/LICENSE-2.0
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from ironic_lib import metrics_utils
from oslo_log import log
from oslo_utils import timeutils
from pecan import rest

from ironic import api
from ironic.api.controllers.v1 import collection
from ironic.api.controllers.v1 import utils as api_utils
from ironic.api import method
from ironic.common import args
from ironic.common import exception
from ironic.common.i18n import _
import ironic.conf
from ironic import objects

CONF = ironic.conf.CONF
LOG = log.getLogger(__name__)
METRICS = metrics_utils.get_metrics_logger(__name__)

DEFAULT_RETURN_FIELDS = ['hostname', 'conductor_group', 'alive']








[docs]class ConductorsController(rest.RestController): """REST controller for conductors.""" invalid_sort_key_list = ['alive', 'drivers'] def _get_conductors_collection(self, marker, limit, sort_key, sort_dir, resource_url='conductors', fields=None, detail=None): limit = api_utils.validate_limit(limit) sort_dir = api_utils.validate_sort_dir(sort_dir) if sort_key in self.invalid_sort_key_list: raise exception.InvalidParameterValue( _("The sort_key value %(key)s is an invalid field for " "sorting") % {'key': sort_key}) marker_obj = None if marker: marker_obj = objects.Conductor.get_by_hostname( api.request.context, marker, online=None) conductors = objects.Conductor.list(api.request.context, limit=limit, marker=marker_obj, sort_key=sort_key, sort_dir=sort_dir) parameters = {'sort_key': sort_key, 'sort_dir': sort_dir} if detail is not None: parameters['detail'] = detail return list_convert_with_links(conductors, limit, url=resource_url, fields=fields, **parameters)
[docs] @METRICS.timer('ConductorsController.get_all') @method.expose() @args.validate(marker=args.name, limit=args.integer, sort_key=args.string, sort_dir=args.string, fields=args.string_list, detail=args.boolean) def get_all(self, marker=None, limit=None, sort_key='id', sort_dir='asc', fields=None, detail=None): """Retrieve a list of conductors. :param marker: pagination marker for large data sets. :param limit: maximum number of resources to return in a single result. This value cannot be larger than the value of max_limit in the [api] section of the ironic configuration, or only max_limit resources will be returned. :param sort_key: column to sort results by. Default: id. :param sort_dir: direction to sort. "asc" or "desc". Default: asc. :param fields: Optional, a list with a specified set of fields of the resource to be returned. :param detail: Optional, boolean to indicate whether retrieve a list of conductors with detail. """ api_utils.check_policy('baremetal:conductor:get') if not api_utils.allow_expose_conductors(): raise exception.NotFound() api_utils.check_allow_specify_fields(fields) api_utils.check_allowed_fields(fields) api_utils.check_allowed_fields([sort_key]) fields = api_utils.get_request_return_fields(fields, detail, DEFAULT_RETURN_FIELDS) return self._get_conductors_collection(marker, limit, sort_key, sort_dir, fields=fields, detail=detail)
[docs] @METRICS.timer('ConductorsController.get_one') @method.expose() @args.validate(hostname=args.name, fields=args.string_list) def get_one(self, hostname, fields=None): """Retrieve information about the given conductor. :param hostname: hostname of a conductor. :param fields: Optional, a list with a specified set of fields of the resource to be returned. """ api_utils.check_policy('baremetal:conductor:get') if not api_utils.allow_expose_conductors(): raise exception.NotFound() api_utils.check_allow_specify_fields(fields) api_utils.check_allowed_fields(fields) conductor = objects.Conductor.get_by_hostname(api.request.context, hostname, online=None) return convert_with_links(conductor, fields=fields)