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tests: journal - convert to python

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Signed-off-by: Susant Sahani <ssahani@redhat.com>
This commit is contained in:
Susant Sahani
2025-11-28 20:06:52 +05:30
committed by rwmjones
parent 817fb83742
commit 7df1e9c359
3 changed files with 92 additions and 90 deletions
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4
tests/Makefile.am
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@@ -417,8 +417,8 @@ endif
TESTS += gdisk/test-expand-gpt.pl
EXTRA_DIST += gdisk/test-expand-gpt.pl
TESTS += journal/test-journal.pl
EXTRA_DIST += journal/test-journal.pl
TESTS += journal/test-journal.py
EXTRA_DIST += journal/test-journal.py
# This binary must be statically linked. It is used for testing
# the "guestfs_command_out" function.

88
tests/journal/test-journal.pl
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@@ -1,88 +0,0 @@
#!/usr/bin/env perl
# libguestfs
# Copyright (C) 2013 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Test journal using test data from
# test-data/phony-guests/fedora-journal.tar.xz which is incorporated
# into the Fedora test image in test-data/phony-guests/fedora.img.
use strict;
use warnings;
use Sys::Guestfs;
exit 77 if $ENV{SKIP_TEST_JOURNAL_PL};
my $g = Sys::Guestfs->new ();
$g->add_drive ("../test-data/phony-guests/fedora.img",
readonly => 1, format => "raw");
$g->launch ();
# If journal feature is not available, bail.
unless ($g->feature_available (["journal"])) {
warn "$0: skipping test because journal feature is not available\n";
exit 77;
}
# Mount the root filesystem.
$g->mount_ro ("/dev/VG/Root", "/");
# Open the journal.
$g->journal_open ("/var/log/journal");
eval {
# Count the number of journal entries by iterating over them.
# Save the first few.
my $count = 0;
my @entries = ();
while ($g->journal_next ()) {
$count++;
my @fields = $g->journal_get ();
# Turn the fields into a hash of field name -> data.
my %fields = ();
$fields{$_->{attrname}} = $_->{attrval} foreach @fields;
push @entries, \%fields if $count <= 5;
}
die "incorrect # journal entries (got $count, expecting 2459)"
unless $count == 2459;
# Check a few fields.
foreach ([0, "PRIORITY", "6"],
[0, "MESSAGE_ID", "ec387f577b844b8fa948f33cad9a75e6"],
[1, "_TRANSPORT", "driver"],
[1, "_UID", "0"],
[2, "_BOOT_ID", "1678ffea9ef14d87a96fa4aecd575842"],
[2, "_HOSTNAME", "f20rawhidex64.home.annexia.org"],
[4, "SYSLOG_IDENTIFIER", "kernel"]) {
my %fields = %{$entries[$_->[0]]};
my $fieldname = $_->[1];
die "field ", $fieldname, " does not exist"
unless exists $fields{$fieldname};
my $expected = $_->[2];
my $actual = $fields{$fieldname};
die "unexpected data: got ", $fieldname, "=", $actual,
", expected ", $fieldname, "=", $expected unless $actual eq $expected;
}
};
my $error = $@;
$g->journal_close ();
$g->shutdown ();
$g->close ();
die $error if $error;
exit 0

90
tests/journal/test-journal.py Executable file
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@@ -0,0 +1,90 @@
#!/usr/bin/env python3
# libguestfs
# Copyright (C) 2025 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Test journal using test data from
# test-data/phony-guests/fedora-journal.tar.xz which is incorporated
# into the Fedora test image in test-data/phony-guests/fedora.img.
import sys
import os
import guestfs
if 'SKIP_TEST_JOURNAL_PY' in os.environ:
sys.exit(77)
g = guestfs.GuestFS()
g.add_drive("../test-data/phony-guests/fedora.img", readonly=1, format="raw")
g.launch()
# If journal feature is not available, bail.
if not g.feature_available(["journal"]):
print(f"{sys.argv[0]}: skipping test because journal feature is not available",
file=sys.stderr)
sys.exit(77)
# Mount the root filesystem.
g.mount_ro("/dev/VG/Root", "/")
# Open the journal.
g.journal_open("/var/log/journal")
error = None
try:
# Count the number of journal entries by iterating over them.
# Save the first few.
count = 0
entries = []
while g.journal_next():
count += 1
fields = g.journal_get()
# Turn the fields into a dict of field name -> data, decoding bytes to strings.
field_dict = {f['attrname']: f['attrval'].decode('utf-8') for f in fields}
if count <= 5:
entries.append(field_dict)
if count != 2459:
raise Exception("incorrect # journal entries (got {}, expecting 2459)".format(count))
# Check a few fields.
checks = [
(0, "PRIORITY", "6"),
(0, "MESSAGE_ID", "ec387f577b844b8fa948f33cad9a75e6"),
(1, "_TRANSPORT", "driver"),
(1, "_UID", "0"),
(2, "_BOOT_ID", "1678ffea9ef14d87a96fa4aecd575842"),
(2, "_HOSTNAME", "f20rawhidex64.home.annexia.org"),
(4, "SYSLOG_IDENTIFIER", "kernel")
]
for i, fieldname, expected in checks:
fields = entries[i]
if fieldname not in fields:
raise Exception("field {} does not exist".format(fieldname))
actual = fields[fieldname]
if actual != expected:
raise Exception("unexpected data: got {}={}, expected {}={}".format(fieldname, actual, fieldname, expected))
except Exception as e:
error = e
g.journal_close()
g.shutdown()
g.close()
if error:
raise error
sys.exit(0)