c55002f0ae
Currently only http is available to communicate with SPDK backend. This patch adds option to switch to https. Signed-off-by: Maciej Szwed <maciej.szwed@intel.com> Change-Id: Ice54adf6bb9456a53d10f6c5f0a1e2d0c8e58149
836 lines
32 KiB
Python
836 lines
32 KiB
Python
# 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 copy
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import json
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from unittest import mock
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from os_brick import initiator
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from os_brick.initiator import connector
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from oslo_utils import timeutils
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from oslo_utils import units
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from cinder import context
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from cinder import objects
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit import test
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from cinder.tests.unit import utils as test_utils
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from cinder import utils
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from cinder.volume import configuration as conf
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from cinder.volume.drivers import spdk as spdk_driver
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BDEVS = [{
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"num_blocks": 4096000,
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"name": "Nvme0n1",
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"driver_specific": {
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"nvme": {
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"trid": {
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"trtype": "PCIe",
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"traddr": "0000:00:04.0"
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},
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"ns_data": {
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"id": 1
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},
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"pci_address": "0000:00:04.0",
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"vs": {
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"nvme_version": "1.1"
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},
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"ctrlr_data": {
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"firmware_revision": "1.0",
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"serial_number": "deadbeef",
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"oacs": {
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"ns_manage": 0,
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"security": 0,
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"firmware": 0,
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"format": 0
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},
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"vendor_id": "0x8086",
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"model_number": "QEMU NVMe Ctrl"
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},
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"csts": {
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"rdy": 1,
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"cfs": 0
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}
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}
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},
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"supported_io_types": {
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"reset": True,
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"nvme_admin": True,
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"unmap": False,
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"read": True,
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"write_zeroes": False,
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"write": True,
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"flush": True,
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"nvme_io": True
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},
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"claimed": False,
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"block_size": 512,
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"product_name": "NVMe disk",
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"aliases": ["Nvme0n1"]
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}, {
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"num_blocks": 8192,
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"uuid": "70efd305-4e66-49bd-99ff-faeda5c3052d",
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"aliases": [
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"Nvme0n1p0"
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],
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"driver_specific": {
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"lvol": {
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"base_bdev": "Nvme0n1",
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"lvol_store_uuid": "58b17014-d4a1-4f85-9761-093643ed18f1",
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"thin_provision": False
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}
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},
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"supported_io_types": {
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"reset": True,
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"nvme_admin": False,
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"unmap": True,
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"read": True,
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"write_zeroes": True,
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"write": True,
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"flush": False,
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"nvme_io": False
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},
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"claimed": False,
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"block_size": 4096,
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"product_name": "Split Disk",
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"name": "Nvme0n1p0"
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}, {
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"num_blocks": 8192,
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"uuid": "70efd305-4e66-49bd-99ff-faeda5c3052d",
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"aliases": [
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"Nvme0n1p1"
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],
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"driver_specific": {
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"lvol": {
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"base_bdev": "Nvme0n1",
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"lvol_store_uuid": "58b17014-d4a1-4f85-9761-093643ed18f1",
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"thin_provision": False
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}
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},
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"supported_io_types": {
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"reset": True,
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"nvme_admin": False,
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"unmap": True,
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"read": True,
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"write_zeroes": True,
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"write": True,
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"flush": False,
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"nvme_io": False
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},
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"claimed": False,
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"block_size": 4096,
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"product_name": "Split Disk",
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"name": "Nvme0n1p1"
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}, {
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"num_blocks": 8192,
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"uuid": "70efd305-4e66-49bd-99ff-faeda5c3052d",
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"aliases": [
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"lvs_test/lvol0"
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],
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"driver_specific": {
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"lvol": {
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"base_bdev": "Malloc0",
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"lvol_store_uuid": "58b17014-d4a1-4f85-9761-093643ed18f1",
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"thin_provision": False
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}
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},
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"supported_io_types": {
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"reset": True,
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"nvme_admin": False,
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"unmap": True,
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"read": True,
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"write_zeroes": True,
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"write": True,
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"flush": False,
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"nvme_io": False
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},
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"claimed": False,
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"block_size": 4096,
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"product_name": "Logical Volume",
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"name": "58b17014-d4a1-4f85-9761-093643ed18f1_4294967297"
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}, {
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"num_blocks": 8192,
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"uuid": "8dec1964-d533-41df-bea7-40520efdb416",
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"aliases": [
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"lvs_test/lvol1"
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],
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"driver_specific": {
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"lvol": {
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"base_bdev": "Malloc0",
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"lvol_store_uuid": "58b17014-d4a1-4f85-9761-093643ed18f1",
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"thin_provision": True
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}
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},
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"supported_io_types": {
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"reset": True,
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"nvme_admin": False,
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"unmap": True,
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"read": True,
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"write_zeroes": True,
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"write": True,
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"flush": False,
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"nvme_io": False
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},
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"claimed": False,
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"block_size": 4096,
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"product_name": "Logical Volume",
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"name": "58b17014-d4a1-4f85-9761-093643ed18f1_4294967298"
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}]
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LVOL_STORES = [{
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"uuid": "58b17014-d4a1-4f85-9761-093643ed18f1",
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"base_bdev": "Nvme0n1",
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"free_clusters": 5976,
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"cluster_size": 1048576,
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"total_data_clusters": 5976,
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"block_size": 4096,
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"name": "lvs_test"
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}]
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NVMF_SUBSYSTEMS = [{
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"listen_addresses": [],
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"subtype": "Discovery",
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"nqn": "nqn.2014-08.org.nvmexpress.discovery",
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"hosts": [],
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"allow_any_host": True
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}, {
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"listen_addresses": [],
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"subtype": "NVMe",
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"hosts": [{
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"nqn": "nqn.2016-06.io.spdk:init"
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}],
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"namespaces": [{
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"bdev_name": "Nvme0n1p0",
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"nsid": 1,
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"name": "Nvme0n1p0"
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}],
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"allow_any_host": False,
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"serial_number": "SPDK00000000000001",
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"nqn": "nqn.2016-06.io.spdk:cnode1"
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}, {
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"listen_addresses": [],
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"subtype": "NVMe",
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"hosts": [],
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"namespaces": [{
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"bdev_name": "Nvme1n1p0",
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"nsid": 1,
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"name": "Nvme1n1p0"
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}],
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"allow_any_host": True,
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"serial_number": "SPDK00000000000002",
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"nqn": "nqn.2016-06.io.spdk:cnode2"
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}]
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class Volume(object):
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def __init__(self):
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self.size = 1
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self.name = "lvol2"
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class Snapshot(object):
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def __init__(self):
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self.name = "snapshot0"
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self.volume_size = 1
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class JSONRPCException(Exception):
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def __init__(self, message):
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self.message = message
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class JSONRPCClient(object):
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def __init__(self, addr=None, port=None):
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self.methods = {"bdev_get_bdevs": self.get_bdevs,
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"bdev_lvol_get_lvstores": self.get_lvol_stores,
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"bdev_lvol_delete": self.destroy_lvol_bdev,
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"bdev_lvol_snapshot": self.snapshot_lvol_bdev,
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"bdev_lvol_clone": self.clone_lvol_bdev,
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"bdev_lvol_create": self.construct_lvol_bdev,
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"bdev_lvol_resize": self.resize_lvol_bdev,
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"nvmf_get_subsystems": self.get_nvmf_subsystems,
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"construct_nvmf_subsystem":
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self.construct_nvmf_subsystem,
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"nvmf_create_subsystem":
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self.nvmf_subsystem_create,
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"nvmf_subsystem_add_listener":
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self.nvmf_subsystem_add_listener,
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"nvmf_subsystem_add_ns":
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self.nvmf_subsystem_add_ns,
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"bdev_lvol_inflate": self.inflate_lvol_bdev}
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self.bdevs = copy.deepcopy(BDEVS)
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self.nvmf_subsystems = copy.deepcopy(NVMF_SUBSYSTEMS)
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self.lvol_stores = copy.deepcopy(LVOL_STORES)
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def get_bdevs(self, params=None):
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if params and 'name' in params:
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for bdev in self.bdevs:
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for alias in bdev['aliases']:
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if params['name'] in alias:
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return json.dumps({"result": [bdev]})
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if bdev['name'] == params['name']:
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return json.dumps({"result": [bdev]})
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return json.dumps({"error": "Not found"})
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return json.dumps({"result": self.bdevs})
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def destroy_lvol_bdev(self, params=None):
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if 'name' not in params:
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return json.dumps({})
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i = 0
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found_bdev = -1
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for bdev in self.bdevs:
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if bdev['name'] == params['name']:
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found_bdev = i
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break
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i += 1
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if found_bdev != -1:
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del self.bdevs[found_bdev]
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return json.dumps({"result": {}})
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def get_lvol_stores(self, params=None):
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return json.dumps({"result": self.lvol_stores})
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def snapshot_lvol_bdev(self, params=None):
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snapshot = {
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'num_blocks': 5376,
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'name': '58b17014-d4a1-4f85-9761-093643ed18f2',
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'aliases': ['lvs_test/%s' % params['snapshot_name']],
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'driver_specific': {
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'lvol': {
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'base_bdev': u'Malloc0',
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'lvol_store_uuid': u'58b17014-d4a1-4f85-9761-093643ed18f1',
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'thin_provision': False,
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'clones': ['clone0', 'clone1']
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}
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},
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'claimed': False,
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'block_size': 4096,
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'product_name': 'Logical Volume',
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'supported_io_types': {
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'reset': True,
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'nvme_admin': False,
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'unmap': True,
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'read': True,
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'write_zeroes': True,
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'write': True,
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'flush': False,
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'nvme_io': False
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}
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}
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self.bdevs.append(snapshot)
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return json.dumps({"result": [snapshot]})
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def clone_lvol_bdev(self, params=None):
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clone = {
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'num_blocks': 7936,
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'supported_io_types': {
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'reset': True,
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'nvme_admin': False,
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'unmap': True,
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'read': True,
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'write_zeroes': True,
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'write': True,
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'flush': False,
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'nvme_io': False
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},
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'name': '3735a554-0dce-4d13-ba67-597d41186104',
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'driver_specific': {
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'lvol': {
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'base_bdev': 'Malloc0',
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'lvol_store_uuid': '58b17014-d4a1-4f85-9761-093643ed18f1',
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'thin_provision': False
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}
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},
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'block_size': 4096,
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'claimed': False,
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'aliases': [u'lvs_test/%s' % params['clone_name']],
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'product_name': 'Logical Volume',
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'uuid': '3735a554-0dce-4d13-ba67-597d41186104'
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}
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self.bdevs.append(clone)
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return json.dumps({"result": [clone]})
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def construct_lvol_bdev(self, params=None):
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lvol_bdev = {
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"num_blocks": 8192,
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"uuid": "8dec1964-d533-41df-bea7-40520efdb416",
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"aliases": [
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"lvs_test/%s" % params['lvol_name']
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],
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"driver_specific": {
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"lvol": {
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"base_bdev": "Malloc0",
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"lvol_store_uuid": "58b17014-d4a1-4f85-9761-093643ed18f1",
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"thin_provision": True
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}
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},
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"supported_io_types": {
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"reset": True,
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"nvme_admin": False,
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"unmap": True,
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"read": True,
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"write_zeroes": True,
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"write": True,
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"flush": False,
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"nvme_io": False
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},
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"claimed": False,
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"block_size": 4096,
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"product_name": "Logical Volume",
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"name": "58b17014-d4a1-4f85-9761-093643ed18f1_4294967299"
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}
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self.bdevs.append(lvol_bdev)
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return json.dumps({"result": [{}]})
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def get_nvmf_subsystems(self, params=None):
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return json.dumps({"result": self.nvmf_subsystems})
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def resize_lvol_bdev(self, params=None):
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if params:
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if "name" in params:
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tmp_bdev = json.loads(
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self.get_bdevs(params={"name": params['name']}))['result']
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if "size" in params:
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for bdev in self.bdevs:
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if bdev['name'] == tmp_bdev[0]['name']:
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bdev['num_blocks'] = params['size'] \
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/ bdev['block_size']
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return json.dumps({"result": {}})
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return json.dumps({"error": {}})
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def inflate_lvol_bdev(self, params=None):
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return json.dumps({'result': {}})
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def construct_nvmf_subsystem(self, params=None):
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nvmf_subsystem = {
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"listen_addresses": [],
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"subtype": "NVMe",
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"hosts": [],
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"namespaces": [{
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"bdev_name": "Nvme1n1p0",
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"nsid": 1,
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"name": "Nvme1n1p0"
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}],
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"allow_any_host": True,
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"serial_number": params['serial_number'],
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"nqn": params['nqn']
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}
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self.nvmf_subsystems.append(nvmf_subsystem)
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return json.dumps({"result": nvmf_subsystem})
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def nvmf_subsystem_create(self, params=None):
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nvmf_subsystem = {
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"namespaces": [],
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"nqn": params['nqn'],
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"serial_number": "S0000000000000000001",
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"allow_any_host": False,
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"subtype": "NVMe",
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"hosts": [],
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"listen_addresses": []
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}
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self.nvmf_subsystems.append(nvmf_subsystem)
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return json.dumps({"result": nvmf_subsystem})
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def nvmf_subsystem_add_listener(self, params=None):
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for nvmf_subsystem in self.nvmf_subsystems:
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if nvmf_subsystem['nqn'] == params['nqn']:
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nvmf_subsystem['listen_addresses'].append(
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params['listen_address']
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)
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return json.dumps({"result": ""})
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def nvmf_subsystem_add_ns(self, params=None):
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for nvmf_subsystem in self.nvmf_subsystems:
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if nvmf_subsystem['nqn'] == params['nqn']:
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nvmf_subsystem['namespaces'].append(
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params['namespace']
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)
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return json.dumps({"result": ""})
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def call(self, method, params=None):
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req = {}
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req['jsonrpc'] = '2.0'
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req['method'] = method
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req['id'] = 1
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if (params):
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req['params'] = params
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response = json.loads(self.methods[method](params))
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if not response:
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if method == "kill_instance":
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return {}
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msg = "Timeout while waiting for response:"
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raise JSONRPCException(msg)
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if 'error' in response:
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msg = "\n".join(["Got JSON-RPC error response",
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"request:",
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json.dumps(req, indent=2),
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"response:",
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json.dumps(response['error'], indent=2)])
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raise JSONRPCException(msg)
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return response['result']
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class SpdkDriverTestCase(test.TestCase):
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def setUp(self):
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super(SpdkDriverTestCase, self).setUp()
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self.configuration = mock.Mock(conf.Configuration)
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|
self.configuration.target_helper = ""
|
|
self.configuration.target_ip_address = "192.168.0.1"
|
|
self.configuration.target_port = 4420
|
|
self.configuration.target_prefix = "nqn.2014-08.io.spdk"
|
|
self.configuration.nvmet_port_id = "1"
|
|
self.configuration.nvmet_ns_id = "fake_id"
|
|
self.configuration.nvmet_subsystem_name = "2014-08.io.spdk"
|
|
self.configuration.target_protocol = "nvmet_rdma"
|
|
self.configuration.spdk_rpc_ip = "127.0.0.1"
|
|
self.configuration.spdk_rpc_port = 8000
|
|
self.configuration.spdk_rpc_protocol = "https"
|
|
mock_safe_get = mock.Mock()
|
|
mock_safe_get.return_value = 'spdk-nvmeof'
|
|
self.configuration.safe_get = mock_safe_get
|
|
self.jsonrpcclient = JSONRPCClient()
|
|
self.driver = spdk_driver.SPDKDriver(configuration=
|
|
self.configuration)
|
|
self._context = context.get_admin_context()
|
|
self.updated_at = timeutils.utcnow()
|
|
|
|
def test__update_volume_stats(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver._update_volume_stats()
|
|
self.assertEqual(1, len(self.driver._stats['pools']))
|
|
self.assertEqual("lvs_test",
|
|
self.driver._stats['pools'][0]['pool_name'])
|
|
|
|
def test__get_spdk_volume_name(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/lvol0")
|
|
self.assertEqual('58b17014-d4a1-4f85-9761'
|
|
'-093643ed18f1_4294967297',
|
|
bdev)
|
|
bdev = self.driver._get_spdk_volume_name("Nvme1n1")
|
|
self.assertIsNone(bdev)
|
|
|
|
def test__get_spdk_lvs_uuid(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
bdev = self.driver._rpc_call(
|
|
"bdev_get_bdevs", params={"name": "lvs_test/lvol0"})
|
|
self.assertEqual(
|
|
bdev[0]['driver_specific']['lvol']['lvol_store_uuid'],
|
|
self.driver._get_spdk_lvs_uuid(
|
|
"58b17014-d4a1-4f85-9761-093643ed18f1_4294967297"))
|
|
self.assertIsNone(
|
|
self.driver._get_spdk_lvs_uuid("lvs_test/fake"))
|
|
|
|
def test__get_spdk_lvs_free_space(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
lvs = self.driver._rpc_call("bdev_lvol_get_lvstores")
|
|
lvol_store = None
|
|
for lvol in lvs:
|
|
if lvol['name'] == "lvs_test":
|
|
lvol_store = lvol
|
|
self.assertIsNotNone(lvol_store)
|
|
free_size = (lvol_store['free_clusters']
|
|
* lvol_store['cluster_size']
|
|
/ units.Gi)
|
|
self.assertEqual(free_size,
|
|
self.driver._get_spdk_lvs_free_space(
|
|
"58b17014-d4a1-4f85-9761-093643ed18f1"))
|
|
self.assertEqual(0,
|
|
self.driver._get_spdk_lvs_free_space("fake"))
|
|
|
|
def test__delete_bdev(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver._delete_bdev("lvs_test/lvol1")
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/lvol1")
|
|
self.assertIsNone(bdev)
|
|
|
|
self.driver._delete_bdev("lvs_test/lvol1")
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/lvol1")
|
|
self.assertIsNone(bdev)
|
|
|
|
def test__create_volume(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver._create_volume(Volume())
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/lvol2")
|
|
self.assertEqual("58b17014-d4a1-4f85-9761"
|
|
"-093643ed18f1_4294967299",
|
|
bdev)
|
|
volume_clone = Volume()
|
|
volume_clone.name = "clone0"
|
|
self.driver._rpc_call("bdev_lvol_snapshot",
|
|
params={'snapshot_name': "snapshot0",
|
|
'lvol_name': "lvs_test/lvol2"})
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/snapshot0")
|
|
self.assertEqual("58b17014-d4a1-4f85-9761-093643ed18f2", bdev)
|
|
snapshot = Snapshot()
|
|
self.driver._create_volume(volume_clone, snapshot)
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/clone0")
|
|
self.assertEqual("3735a554-0dce-4d13-ba67-597d41186104", bdev)
|
|
|
|
def test_check_for_setup_error(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver.check_for_setup_error()
|
|
|
|
@mock.patch('cinder.db.sqlalchemy.api.volume_get')
|
|
def test_create_volume(self, volume_get):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
volume_get.return_value = db_volume
|
|
self.driver.create_volume(db_volume)
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/%s"
|
|
% db_volume.name)
|
|
self.assertEqual("58b17014-d4a1-4f85-9761"
|
|
"-093643ed18f1_4294967299",
|
|
bdev)
|
|
|
|
@mock.patch('cinder.db.sqlalchemy.api.volume_get')
|
|
def test_delete_volume(self, volume_get):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
with mock.patch.object(self.driver.target_driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
nqn = "nqn.2016-06.io.spdk:cnode%s" \
|
|
% self.driver.target_driver._get_first_free_node()
|
|
db_volume['provider_id'] = nqn
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
volume_get.return_value = db_volume
|
|
start_bdevs_len = len(self.driver._rpc_call('bdev_get_bdevs'))
|
|
self.driver.create_volume(db_volume)
|
|
tmp_bdevs = self.driver._rpc_call('bdev_get_bdevs')
|
|
self.assertEqual(start_bdevs_len + 1, len(tmp_bdevs))
|
|
volume = Volume()
|
|
volume.name = "lvs_test/%s" % db_volume.name
|
|
volume_name = self.driver._get_spdk_volume_name(volume.name)
|
|
self.driver._rpc_call('bdev_lvol_delete', {"name": volume_name})
|
|
self.driver.delete_volume(volume)
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/%s"
|
|
% db_volume.name)
|
|
self.assertIsNone(bdev)
|
|
tmp_bdevs = self.driver._rpc_call('bdev_get_bdevs')
|
|
self.assertEqual(start_bdevs_len, len(tmp_bdevs))
|
|
|
|
def get_volume_stats(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver.get_volume_stats(True)
|
|
self.driver.get_volume_stats(False)
|
|
|
|
def test_create_volume_from_snapshot(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
volume_clone = Volume()
|
|
volume_clone.name = "clone0"
|
|
self.driver._rpc_call("bdev_lvol_snapshot",
|
|
params={'snapshot_name': "snapshot0",
|
|
'lvol_name': "lvs_test/lvol2"})
|
|
snapshot = Snapshot()
|
|
self.driver.create_volume_from_snapshot(volume_clone, snapshot)
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/clone0")
|
|
self.assertEqual("3735a554-0dce-4d13-ba67-597d41186104", bdev)
|
|
|
|
@mock.patch('cinder.db.sqlalchemy.api.volume_get')
|
|
def test_create_snapshot(self, volume_get):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
db_volume['name'] = "lvs_test/lvol0"
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
volume_get.return_value = db_volume
|
|
snapshot = {}
|
|
snapshot['volume_id'] = db_volume['id']
|
|
snapshot['name'] = "snapshot0"
|
|
snapshot['volume'] = db_volume
|
|
for bdev in self.jsonrpcclient.bdevs:
|
|
if bdev['aliases'][-1] == "lvs_test/lvol0":
|
|
bdev['aliases'].append(db_volume.name)
|
|
self.driver.create_snapshot(snapshot)
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/snapshot0")
|
|
self.assertEqual("58b17014-d4a1-4f85-9761-093643ed18f2", bdev)
|
|
|
|
def test_delete_snapshot(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
snapshot = Snapshot()
|
|
snapshot.name = "snapshot0"
|
|
self.driver._rpc_call("bdev_lvol_snapshot",
|
|
params = {'snapshot_name': snapshot.name})
|
|
self.driver.delete_snapshot(snapshot)
|
|
snapshot = self.driver._get_spdk_volume_name("lvs_test/" +
|
|
snapshot.name)
|
|
self.assertIsNone(snapshot)
|
|
|
|
@mock.patch('cinder.db.sqlalchemy.api.volume_get')
|
|
def test_create_cloned_volume(self, volume_get):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
db_volume['name'] = "lvs_test/lvol0"
|
|
db_volume['size'] = 1
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
cloned_volume = Volume()
|
|
cloned_volume.name = 'lvs_test/cloned_volume'
|
|
for bdev in self.jsonrpcclient.bdevs:
|
|
if bdev['aliases'][-1] == "lvs_test/lvol0":
|
|
bdev['aliases'].append(db_volume.name)
|
|
self.driver.create_cloned_volume(cloned_volume, db_volume)
|
|
bdev = self.driver._get_spdk_volume_name("lvs_test/cloned_volume")
|
|
self.assertEqual("3735a554-0dce-4d13-ba67-597d41186104", bdev)
|
|
|
|
@mock.patch('cinder.db.sqlalchemy.api.volume_get')
|
|
def test_copy_image_to_volume(self, volume_get):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
db_volume['provider_location'] = "127.0.0.1:3262 RDMA " \
|
|
"2016-06.io.spdk:cnode2"
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
volume_get.return_value = db_volume
|
|
with mock.patch.object(self.driver.target_driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver.copy_image_to_volume(ctxt, db_volume, None, None)
|
|
|
|
@mock.patch('cinder.db.sqlalchemy.api.volume_get')
|
|
def test_copy_volume_to_image(self, volume_get):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
provider_location = "127.0.0.1:3262 RDMA 2016-06.io.spdk:cnode2"
|
|
volume = test_utils.create_volume(
|
|
self._context, volume_type_id=fake.VOLUME_TYPE_ID,
|
|
updated_at=self.updated_at,
|
|
provider_location=provider_location)
|
|
extra_specs = {
|
|
'image_service:store_id': 'fake-store'
|
|
}
|
|
test_utils.create_volume_type(self._context.elevated(),
|
|
id=fake.VOLUME_TYPE_ID,
|
|
name="test_type",
|
|
extra_specs=extra_specs)
|
|
|
|
ctxt = context.get_admin_context()
|
|
volume_get.return_value = volume
|
|
with mock.patch.object(self.driver.target_driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver.copy_volume_to_image(ctxt, volume, None, None)
|
|
|
|
def test_extend_volume(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
volume = Volume()
|
|
volume.name = "lvs_test/lvol0"
|
|
self.driver.extend_volume(volume, 2)
|
|
bdev = self.driver._rpc_call("bdev_get_bdevs",
|
|
params={"name": "lvs_test/lvol0"})
|
|
self.assertEqual(2 * units.Gi,
|
|
bdev[0]['num_blocks'] * bdev[0]['block_size'])
|
|
|
|
def test_ensure_export(self):
|
|
pass
|
|
|
|
def test_create_export(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
db_volume['provider_location'] = "192.168.0.1:4420 rdma " \
|
|
"2014-08.io.spdk:cnode2"
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
with mock.patch.object(self.driver.target_driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
expected_return = {
|
|
'provider_location':
|
|
self.driver.target_driver.get_nvmeof_location(
|
|
"nqn.%s:cnode%s" % (
|
|
self.configuration.nvmet_subsystem_name,
|
|
self.driver.target_driver._get_first_free_node()
|
|
),
|
|
self.configuration.target_ip_address,
|
|
self.configuration.target_port, "rdma",
|
|
self.configuration.nvmet_ns_id
|
|
),
|
|
'provider_auth': ''
|
|
}
|
|
export = self.driver.create_export(ctxt, db_volume, None)
|
|
self.assertEqual(expected_return, export)
|
|
|
|
def test_remove_export(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
db_volume['provider_location'] = "127.0.0.1:4420 rdma " \
|
|
"2016-06.io.spdk:cnode2"
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
with mock.patch.object(self.driver.target_driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
self.driver.create_export(ctxt, db_volume, None)
|
|
self.assertIsNone(self.driver.remove_export(ctxt, db_volume))
|
|
|
|
def test_initialize_connection(self):
|
|
with mock.patch.object(self.driver, "_rpc_call",
|
|
self.jsonrpcclient.call):
|
|
db_volume = fake_volume.fake_db_volume()
|
|
db_volume['provider_location'] = "127.0.0.1:3262 RDMA " \
|
|
"2016-06.io.spdk:cnode2 1"
|
|
ctxt = context.get_admin_context()
|
|
db_volume = objects.Volume._from_db_object(ctxt, objects.Volume(),
|
|
db_volume)
|
|
target_connector = \
|
|
connector.InitiatorConnector.factory(initiator.NVME,
|
|
utils.get_root_helper())
|
|
self.driver.initialize_connection(db_volume, target_connector)
|
|
|
|
def test_validate_connector(self):
|
|
mock_connector = {'initiator': 'fake_init'}
|
|
self.assertTrue(self.driver.validate_connector(mock_connector))
|
|
|
|
def test_terminate_connection(self):
|
|
pass
|