mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-21 22:53:37 +00:00
74 lines
2.2 KiB
Python
Executable File
74 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# libguestfs
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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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# Miscellaneous btrfs features.
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import sys
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import os
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import errno
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import guestfs
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# Allow the test to be skipped since btrfs is often broken.
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if 'SKIP_TEST_BTRFS_MISC_PY' in os.environ:
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sys.exit(77)
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g = guestfs.GuestFS()
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g.add_drive_scratch(1024 * 1024 * 1024)
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g.launch()
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# If btrfs is not available, bail.
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if not g.feature_available(["btrfs"]):
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print(f"{sys.argv[0]}: skipping test because btrfs is not available", file=sys.stderr)
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sys.exit(77)
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g.part_disk("/dev/sda", "mbr")
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g.mkfs_btrfs(["/dev/sda1"])
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# Setting label.
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g.set_label("/dev/sda1", "newlabel")
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label = g.vfs_label("/dev/sda1")
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if label != "newlabel":
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raise Exception("unexpected label: expecting 'newlabel' but got '{}'".format(label))
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# Setting btrfs UUID
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try:
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g.set_uuid("/dev/sda1", "12345678-1234-1234-1234-123456789012")
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except RuntimeError:
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err = g.last_errno()
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if err == errno.ENOTSUP:
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print("$0: skipping test for btrfs UUID change feature is not available", file=sys.stderr)
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else:
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raise
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else:
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uuid = g.vfs_uuid("/dev/sda1")
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if uuid != "12345678-1234-1234-1234-123456789012":
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raise Exception("unexpected uuid expecting '12345678-1234-1234-1234-123456789012' but got '{}'".format(uuid))
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# Setting btrfs random UUID.
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try:
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g.set_uuid_random("/dev/sda1")
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except RuntimeError:
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err = g.last_errno()
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if err == errno.ENOTSUP:
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print("$0: skipping test for btrfs UUID change feature is not available", file=sys.stderr)
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else:
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raise
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g.shutdown()
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g.close()
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