mirror of
https://github.com/libguestfs/libguestfs.git
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83 lines
2.8 KiB
Python
Executable File
83 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 2025 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# Test using the 'label' option of add_drive, and the
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# list_disk_labels call.
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import os
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import sys
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import guestfs
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if os.environ.get('SKIP_TEST_DISK_LABELS_PY'):
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sys.exit(77)
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# IMPORTANT: use python_return_dict=True so list_disk_labels() returns a Python dict,
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# not a list of (label, device) pairs. The checks below assume a dict.
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g = guestfs.GuestFS(python_return_dict=True)
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# Add two drives.
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for label in ["a", "b"]:
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g.add_drive_scratch(512 * 1024 * 1024, label=label)
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g.launch()
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# Partition the drives.
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g.part_disk("/dev/disk/guestfs/a", "mbr")
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g.part_init("/dev/disk/guestfs/b", "mbr")
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g.part_add("/dev/disk/guestfs/b", "p", 64, 100 * 1024 * 2 - 1)
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g.part_add("/dev/disk/guestfs/b", "p", 100 * 1024 * 2, -64)
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# Check the partitions exist using both the disk label and raw name.
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if g.blockdev_getsize64("/dev/disk/guestfs/a1") != g.blockdev_getsize64("/dev/sda1"):
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raise Exception("Sizes do not match for a1/sda1")
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if g.blockdev_getsize64("/dev/disk/guestfs/b1") != g.blockdev_getsize64("/dev/sdb1"):
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raise Exception("Sizes do not match for b1/sdb1")
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if g.blockdev_getsize64("/dev/disk/guestfs/b2") != g.blockdev_getsize64("/dev/sdb2"):
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raise Exception("Sizes do not match for b2/sdb2")
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# Check list_disk_labels
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labels = g.list_disk_labels()
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if "a" not in labels:
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raise Exception("Label 'a' not found")
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if labels["a"] != "/dev/sda":
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raise Exception("Label 'a' does not map to /dev/sda")
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if "b" not in labels:
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raise Exception("Label 'b' not found")
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if labels["b"] != "/dev/sdb":
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raise Exception("Label 'b' does not map to /dev/sdb")
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if "a1" not in labels:
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raise Exception("Label 'a1' not found")
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if labels["a1"] != "/dev/sda1":
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raise Exception("Label 'a1' does not map to /dev/sda1")
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if "b1" not in labels:
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raise Exception("Label 'b1' not found")
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if labels["b1"] != "/dev/sdb1":
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raise Exception("Label 'b1' does not map to /dev/sdb1")
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if "b2" not in labels:
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raise Exception("Label 'b2' not found")
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if labels["b2"] != "/dev/sdb2":
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raise Exception("Label 'b2' does not map to /dev/sdb2")
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sys.exit(0)
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