/usr/lib/python2.7/dist-packages/os_win/utils/storage/virtdisk/virtdisk_constants.py is in python-os-win 0.4.1-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | # Copyright 2015 Cloudbase Solutions Srl
# All Rights Reserved.
#
# 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 oslo_utils import units
from os_win import constants
VHD_SIGNATURE = b'conectix'
VHDX_SIGNATURE = b'vhdxfile'
VIRTUAL_STORAGE_TYPE_DEVICE_ISO = 1
VIRTUAL_STORAGE_TYPE_DEVICE_VHD = 2
VIRTUAL_STORAGE_TYPE_DEVICE_VHDX = 3
DEVICE_ID_MAP = {
constants.DISK_FORMAT_VHD: VIRTUAL_STORAGE_TYPE_DEVICE_VHD,
constants.DISK_FORMAT_VHDX: VIRTUAL_STORAGE_TYPE_DEVICE_VHDX,
}
VHD_HEADER_SIZE_FIX = 512
VHD_BAT_ENTRY_SIZE = 4
VHD_DYNAMIC_DISK_HEADER_SIZE = 1024
VHD_HEADER_SIZE_DYNAMIC = 512
VHD_FOOTER_SIZE_DYNAMIC = 512
VHDX_BAT_ENTRY_SIZE = 8
VHDX_HEADER_OFFSETS = [64 * units.Ki, 128 * units.Ki]
VHDX_HEADER_SECTION_SIZE = units.Mi
VHDX_LOG_LENGTH_OFFSET = 68
VHDX_METADATA_SIZE_OFFSET = 64
VHDX_REGION_TABLE_OFFSET = 192 * units.Ki
VIRTUAL_DISK_ACCESS_NONE = 0
VIRTUAL_DISK_ACCESS_ALL = 0x003f0000
VIRTUAL_DISK_ACCESS_CREATE = 0x00100000
VIRTUAL_DISK_ACCESS_GET_INFO = 0x80000
VIRTUAL_DISK_ACCESS_DETACH = 0x00040000
VIRTUAL_DISK_DEFAULT_SECTOR_SIZE = 0x200
VIRTUAL_DISK_DEFAULT_PHYS_SECTOR_SIZE = 0x200
OPEN_VIRTUAL_DISK_FLAG_NO_PARENTS = 1
OPEN_VIRTUAL_DISK_VERSION_1 = 1
OPEN_VIRTUAL_DISK_VERSION_2 = 2
RESIZE_VIRTUAL_DISK_VERSION_1 = 1
CREATE_VIRTUAL_DISK_VERSION_2 = 2
CREATE_VHD_PARAMS_DEFAULT_BLOCK_SIZE = 0
CREATE_VIRTUAL_DISK_FLAG_FULL_PHYSICAL_ALLOCATION = 1
CREATE_VIRTUAL_DISK_FLAGS = {
constants.VHD_TYPE_FIXED:
CREATE_VIRTUAL_DISK_FLAG_FULL_PHYSICAL_ALLOCATION,
}
MERGE_VIRTUAL_DISK_VERSION_1 = 1
GET_VIRTUAL_DISK_INFO_SIZE = 1
GET_VIRTUAL_DISK_INFO_PARENT_LOCATION = 3
GET_VIRTUAL_DISK_INFO_VIRTUAL_STORAGE_TYPE = 6
GET_VIRTUAL_DISK_INFO_PROVIDER_SUBTYPE = 7
SET_VIRTUAL_DISK_INFO_PARENT_PATH = 1
ERROR_VHD_INVALID_TYPE = 0xC03A001B
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