示例#1
0
    def test_convert_datastores_to_hubs(self):
        ds_values = []
        datastores = []
        for i in range(0, 10):
            value = "ds-%d" % i
            ds_values.append(value)
            datastores.append(self._create_datastore(value))

        pbm_client_factory = mock.Mock()
        pbm_client_factory.create.side_effect = lambda *args: mock.Mock()
        hubs = pbm.convert_datastores_to_hubs(pbm_client_factory, datastores)
        self.assertEqual(len(datastores), len(hubs))
        hub_ids = [hub.hubId for hub in hubs]
        self.assertEqual(set(ds_values), set(hub_ids))
示例#2
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    def test_convert_datastores_to_hubs(self):
        ds_values = []
        datastores = []
        for i in range(0, 10):
            value = "ds-%d" % i
            ds_values.append(value)
            datastores.append(self._create_datastore(value))

        pbm_client_factory = mock.Mock()
        pbm_client_factory.create.side_effect = lambda *args: mock.Mock()
        hubs = pbm.convert_datastores_to_hubs(pbm_client_factory, datastores)
        self.assertEqual(len(datastores), len(hubs))
        hub_ids = [hub.hubId for hub in hubs]
        self.assertEqual(set(ds_values), set(hub_ids))
示例#3
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def _filter_datastores_matching_storage_policy(session, data_stores,
                                               storage_policy):
    """Get datastores matching the given storage policy.

    :param data_stores: the list of retrieve result wrapped datastore objects
    :param storage_policy: the storage policy name
    :return the list of datastores conforming to the given storage policy
    """
    profile_id = pbm.get_profile_id_by_name(session, storage_policy)
    if profile_id:
        factory = session.pbm.client.factory
        ds_mors = [oc.obj for oc in data_stores.objects]
        hubs = pbm.convert_datastores_to_hubs(factory, ds_mors)
        matching_hubs = pbm.filter_hubs_by_profile(session, hubs, profile_id)
        if matching_hubs:
            matching_ds = pbm.filter_datastores_by_hubs(matching_hubs, ds_mors)
            object_contents = [
                oc for oc in data_stores.objects if oc.obj in matching_ds
            ]
            data_stores.objects = object_contents
            return data_stores
    LOG.error(_LE("Unable to retrieve storage policy with name %s"),
              storage_policy)
示例#4
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文件: ds_util.py 项目: NxtCloud/nova
def _filter_datastores_matching_storage_policy(session, data_stores,
                                               storage_policy):
    """Get datastores matching the given storage policy.

    :param data_stores: the list of retrieve result wrapped datastore objects
    :param storage_policy: the storage policy name
    :return the list of datastores conforming to the given storage policy
    """
    profile_id = pbm.get_profile_id_by_name(session, storage_policy)
    if profile_id:
        factory = session.pbm.client.factory
        ds_mors = [oc.obj for oc in data_stores.objects]
        hubs = pbm.convert_datastores_to_hubs(factory, ds_mors)
        matching_hubs = pbm.filter_hubs_by_profile(session, hubs,
                                                   profile_id)
        if matching_hubs:
            matching_ds = pbm.filter_datastores_by_hubs(matching_hubs,
                                                        ds_mors)
            object_contents = [oc for oc in data_stores.objects
                               if oc.obj in matching_ds]
            data_stores.objects = object_contents
            return data_stores
    LOG.error(_LE("Unable to retrieve storage policy with name %s"),
              storage_policy)