mirror of
https://github.com/libguestfs/libguestfs.git
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91 lines
2.8 KiB
Python
Executable File
91 lines
2.8 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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#
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# Test journal using test data from
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# test-data/phony-guests/fedora-journal.tar.xz which is incorporated
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# into the Fedora test image in test-data/phony-guests/fedora.img.
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import sys
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import os
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import guestfs
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if 'SKIP_TEST_JOURNAL_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("../test-data/phony-guests/fedora.img", readonly=1, format="raw")
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g.launch()
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# If journal feature is not available, bail.
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if not g.feature_available(["journal"]):
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print(f"{sys.argv[0]}: skipping test because journal feature is not available",
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file=sys.stderr)
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sys.exit(77)
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# Mount the root filesystem.
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g.mount_ro("/dev/VG/Root", "/")
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# Open the journal.
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g.journal_open("/var/log/journal")
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error = None
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try:
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# Count the number of journal entries by iterating over them.
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# Save the first few.
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count = 0
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entries = []
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while g.journal_next():
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count += 1
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fields = g.journal_get()
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# Turn the fields into a dict of field name -> data, decoding bytes to strings.
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field_dict = {f['attrname']: f['attrval'].decode('utf-8') for f in fields}
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if count <= 5:
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entries.append(field_dict)
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if count != 2459:
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raise Exception("incorrect # journal entries (got {}, expecting 2459)".format(count))
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# Check a few fields.
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checks = [
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(0, "PRIORITY", "6"),
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(0, "MESSAGE_ID", "ec387f577b844b8fa948f33cad9a75e6"),
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(1, "_TRANSPORT", "driver"),
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(1, "_UID", "0"),
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(2, "_BOOT_ID", "1678ffea9ef14d87a96fa4aecd575842"),
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(2, "_HOSTNAME", "f20rawhidex64.home.annexia.org"),
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(4, "SYSLOG_IDENTIFIER", "kernel")
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]
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for i, fieldname, expected in checks:
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fields = entries[i]
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if fieldname not in fields:
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raise Exception("field {} does not exist".format(fieldname))
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actual = fields[fieldname]
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if actual != expected:
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raise Exception("unexpected data: got {}={}, expected {}={}".format(fieldname, actual, fieldname, expected))
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except Exception as e:
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error = e
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g.journal_close()
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g.shutdown()
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g.close()
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if error:
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raise error
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sys.exit(0)
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