2020-03-04 12:35:06 +03:00
#!/usr/bin/env bash
2021-10-17 19:13:06 +03:00
# SPDX-License-Identifier: LGPL-2.1-or-later
2021-04-09 20:39:41 +03:00
set -eux
2015-11-17 14:21:23 +03:00
set -o pipefail
2021-06-15 09:34:41 +03:00
# Limit the maximum journal size
trap "journalctl --rotate --vacuum-size=16M" EXIT
# Rotation/flush test, see https://github.com/systemd/systemd/issues/19895
journalctl --relinquish-var
2021-09-29 21:30:08 +03:00
for _ in { 0..50} ; do
2021-06-15 09:34:41 +03:00
dd if = /dev/urandom bs = 1M count = 1 | base64 | systemd-cat
done
journalctl --rotate
journalctl --flush
journalctl --sync
# Reset the ratelimit buckets for the subsequent tests below.
systemctl restart systemd-journald
2015-11-17 14:21:23 +03:00
# Test stdout stream
# Skip empty lines
ID = $( journalctl --new-id128 | sed -n 2p)
2021-04-09 20:52:46 +03:00
: >/expected
2015-11-17 14:21:23 +03:00
printf $'\n\n\n' | systemd-cat -t " $ID " --level-prefix false
2015-11-27 16:55:23 +03:00
journalctl --sync
2015-11-17 14:21:23 +03:00
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
ID = $( journalctl --new-id128 | sed -n 2p)
2021-04-09 20:52:46 +03:00
: >/expected
2015-11-17 14:21:23 +03:00
printf $'<5>\n<6>\n<7>\n' | systemd-cat -t " $ID " --level-prefix true
2015-11-27 16:55:23 +03:00
journalctl --sync
2015-11-17 14:21:23 +03:00
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
2015-11-18 00:41:05 +03:00
# Remove trailing spaces
ID = $( journalctl --new-id128 | sed -n 2p)
printf "Trailing spaces\n" >/expected
printf $'<5>Trailing spaces \t \n' | systemd-cat -t " $ID " --level-prefix true
2015-11-27 16:55:23 +03:00
journalctl --sync
2015-11-18 00:41:05 +03:00
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
ID = $( journalctl --new-id128 | sed -n 2p)
printf "Trailing spaces\n" >/expected
printf $'Trailing spaces \t \n' | systemd-cat -t " $ID " --level-prefix false
2015-11-27 16:55:23 +03:00
journalctl --sync
2015-11-18 00:41:05 +03:00
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
# Don't remove leading spaces
ID = $( journalctl --new-id128 | sed -n 2p)
printf $' \t Leading spaces\n' >/expected
printf $'<5> \t Leading spaces\n' | systemd-cat -t " $ID " --level-prefix true
2015-11-27 16:55:23 +03:00
journalctl --sync
2015-11-18 00:41:05 +03:00
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
ID = $( journalctl --new-id128 | sed -n 2p)
printf $' \t Leading spaces\n' >/expected
printf $' \t Leading spaces\n' | systemd-cat -t " $ID " --level-prefix false
2015-11-27 16:55:23 +03:00
journalctl --sync
2015-11-18 00:41:05 +03:00
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
2017-10-27 06:10:47 +03:00
# --output-fields restricts output
ID = $( journalctl --new-id128 | sed -n 2p)
printf $'foo' | systemd-cat -t " $ID " --level-prefix false
journalctl --sync
journalctl -b -o export --output-fields= MESSAGE,FOO --output-fields= PRIORITY,MESSAGE -t " $ID " >/output
2023-01-20 00:42:03 +03:00
[ [ $( grep -c . /output) -eq 8 ] ]
2017-10-27 06:10:47 +03:00
grep -q '^__CURSOR=' /output
grep -q '^MESSAGE=foo$' /output
grep -q '^PRIORITY=6$' /output
2021-04-08 02:27:33 +03:00
grep '^FOO=' /output && { echo 'unexpected success' ; exit 1; }
grep '^SYSLOG_FACILITY=' /output && { echo 'unexpected success' ; exit 1; }
2017-10-27 06:10:47 +03:00
2019-03-07 04:20:06 +03:00
# `-b all` negates earlier use of -b (-b and -m are otherwise exclusive)
2021-04-08 01:09:55 +03:00
journalctl -b -1 -b all -m >/dev/null
2019-03-07 04:20:06 +03:00
# -b always behaves like -b0
2021-04-08 01:09:55 +03:00
journalctl -q -b-1 -b0 | head -1 >/expected
journalctl -q -b-1 -b | head -1 >/output
2019-03-07 04:20:06 +03:00
cmp /expected /output
# ... even when another option follows (both of these should fail due to -m)
2021-04-08 01:09:55 +03:00
{ journalctl -ball -b0 -m 2>& 1 || :; } | head -1 >/expected
{ journalctl -ball -b -m 2>& 1 || :; } | head -1 >/output
2019-03-07 04:20:06 +03:00
cmp /expected /output
2019-11-04 19:35:46 +03:00
# https://github.com/systemd/systemd/issues/13708
ID = $( systemd-id128 new)
systemd-cat -t " $ID " bash -c 'echo parent; (echo child) & wait' &
PID = $!
2022-06-20 13:27:39 +03:00
wait $PID
2019-11-04 19:35:46 +03:00
journalctl --sync
# We can drop this grep when https://github.com/systemd/systemd/issues/13937
# has a fix.
journalctl -b -o export -t " $ID " --output-fields= _PID | grep '^_PID=' >/output
2021-04-09 20:54:42 +03:00
[ [ $( grep -c . /output) -eq 2 ] ]
2019-11-04 19:35:46 +03:00
grep -q " ^_PID= $PID " /output
grep -vq " ^_PID= $PID " /output
2020-05-07 00:28:02 +03:00
# https://github.com/systemd/systemd/issues/15654
ID = $( journalctl --new-id128 | sed -n 2p)
printf "This will\nusually fail\nand be truncated\n" >/expected
systemd-cat -t " $ID " /bin/sh -c 'env echo -n "This will";echo;env echo -n "usually fail";echo;env echo -n "and be truncated";echo;'
journalctl --sync
journalctl -b -o cat -t " $ID " >/output
cmp /expected /output
2020-05-09 13:01:07 +03:00
[ [ $( journalctl -b -o cat -t " $ID " --output-fields= _TRANSPORT | grep -Pc " ^stdout $" ) -eq 3 ] ]
[ [ $( journalctl -b -o cat -t " $ID " --output-fields= _LINE_BREAK | grep -Pc " ^pid-change $" ) -eq 3 ] ]
[ [ $( journalctl -b -o cat -t " $ID " --output-fields= _PID | sort -u | grep -c " ^.* $" ) -eq 3 ] ]
[ [ $( journalctl -b -o cat -t " $ID " --output-fields= MESSAGE | grep -Pc " ^(This will|usually fail|and be truncated) $" ) -eq 3 ] ]
2020-05-07 00:28:02 +03:00
2021-04-30 19:47:10 +03:00
# test that LogLevelMax can also suppress logging about services, not only by services
systemctl start silent-success
journalctl --sync
2021-09-29 21:30:08 +03:00
[ [ -z " $( journalctl -b -q -u silent-success.service) " ] ]
2021-04-30 19:47:10 +03:00
2022-10-31 14:11:59 +03:00
# Exercise the matching machinery
SYSTEMD_LOG_LEVEL = debug journalctl -b -n 1 /dev/null /dev/zero /dev/null /dev/null /dev/null
journalctl -b -n 1 /bin/true /bin/false
journalctl -b -n 1 /bin/true + /bin/false
journalctl -b -n 1 -r --unit "systemd*"
systemd-run --user -M "testuser@.host" /bin/echo hello
journalctl --sync
journalctl -b -n 1 -r --user-unit "*"
( ! journalctl -b /dev/lets-hope-this-doesnt-exist)
( ! journalctl -b /dev/null /dev/zero /dev/this-also-shouldnt-exist)
( ! journalctl -b --unit "this-unit-should-not-exist*" )
# Facilities & priorities
journalctl --facility help
journalctl --facility kern -n 1
journalctl --facility syslog --priority 0..3 -n 1
journalctl --facility syslog --priority 3..0 -n 1
journalctl --facility user --priority 0..0 -n 1
journalctl --facility daemon --priority warning -n 1
journalctl --facility daemon --priority warning..info -n 1
journalctl --facility daemon --priority notice..crit -n 1
journalctl --facility daemon --priority 5..crit -n 1
( ! journalctl --facility hopefully-an-unknown-facility)
( ! journalctl --priority hello-world)
( ! journalctl --priority 0..128)
( ! journalctl --priority 0..systemd)
# Other options
journalctl --disk-usage
journalctl --dmesg -n 1
journalctl --fields
journalctl --list-boots
journalctl --update-catalog
journalctl --list-catalog
2019-11-04 19:35:46 +03:00
# Add new tests before here, the journald restarts below
# may make tests flappy.
2015-12-30 06:33:43 +03:00
# Don't lose streams on restart
systemctl start forever-print-hola
sleep 3
systemctl restart systemd-journald
sleep 3
systemctl stop forever-print-hola
[ [ ! -f "/i-lose-my-logs" ] ]
2016-10-20 16:18:12 +03:00
# https://github.com/systemd/systemd/issues/4408
rm -f /i-lose-my-logs
systemctl start forever-print-hola
sleep 3
systemctl kill --signal= SIGKILL systemd-journald
sleep 3
[ [ ! -f "/i-lose-my-logs" ] ]
2020-04-22 20:22:40 +03:00
# https://github.com/systemd/systemd/issues/15528
journalctl --follow --file= /var/log/journal/*/* | head -n1 || [ [ $? -eq 1 ] ]
2022-09-13 18:12:36 +03:00
function add_logs_filtering_override( ) {
UNIT = ${ 1 : ? }
OVERRIDE_NAME = ${ 2 : ? }
LOG_FILTER = ${ 3 :- "" }
mkdir -p /etc/systemd/system/" $UNIT " .d/
2023-01-26 21:44:10 +03:00
echo "[Service]" >/etc/systemd/system/" $UNIT " .d/" ${ OVERRIDE_NAME } " .conf
echo " LogFilterPatterns= $LOG_FILTER " >>/etc/systemd/system/" $UNIT " .d/" ${ OVERRIDE_NAME } " .conf
2022-09-13 18:12:36 +03:00
systemctl daemon-reload
}
function run_service_and_fetch_logs( ) {
UNIT = $1
START = $( date '+%Y-%m-%d %T.%6N' )
systemctl restart " $UNIT "
sleep .5
journalctl --sync
END = $( date '+%Y-%m-%d %T.%6N' )
2023-02-06 16:49:35 +03:00
journalctl -q -u " $UNIT " -S " $START " -U " $END " -p notice
2022-09-13 18:12:36 +03:00
systemctl stop " $UNIT "
}
function is_xattr_supported( ) {
START = $( date '+%Y-%m-%d %T.%6N' )
systemd-run --unit text_xattr --property LogFilterPatterns = log sh -c "sleep .5"
sleep .5
journalctl --sync
END = $( date '+%Y-%m-%d %T.%6N' )
systemctl stop text_xattr
if journalctl -q -u "text_xattr" -S " $START " -U " $END " --grep " Failed to set 'user.journald_log_filter_patterns' xattr.*not supported $" ; then
return 1
fi
return 0
}
if is_xattr_supported; then
# Accept all log messages
add_logs_filtering_override "logs-filtering.service" "00-reset" ""
[ [ -n $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
add_logs_filtering_override "logs-filtering.service" "01-allow-all" ".*"
[ [ -n $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Discard all log messages
add_logs_filtering_override "logs-filtering.service" "02-discard-all" "~.*"
[ [ -z $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Accept all test messages
add_logs_filtering_override "logs-filtering.service" "03-reset" ""
[ [ -n $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Discard all test messages
add_logs_filtering_override "logs-filtering.service" "04-discard-gg" "~.*gg.*"
[ [ -z $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Deny filter takes precedence
add_logs_filtering_override "logs-filtering.service" "05-allow-all-but-too-late" ".*"
[ [ -z $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Use tilde in a deny pattern
add_logs_filtering_override "logs-filtering.service" "06-reset" ""
add_logs_filtering_override "logs-filtering.service" "07-prevent-tilde" "~~more~"
[ [ -z $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Only allow a pattern that won't be matched
add_logs_filtering_override "logs-filtering.service" "08-reset" ""
add_logs_filtering_override "logs-filtering.service" "09-allow-only-non-existing" "non-existing string"
[ [ -z $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
# Allow a pattern starting with a tilde
add_logs_filtering_override "logs-filtering.service" "10-allow-with-escape-char" "\x7emore~"
[ [ -n $( run_service_and_fetch_logs "logs-filtering.service" ) ] ]
2023-01-26 21:44:10 +03:00
add_logs_filtering_override "delegated-cgroup-filtering.service" "00-allow-all" ".*"
[ [ -n $( run_service_and_fetch_logs "delegated-cgroup-filtering.service" ) ] ]
add_logs_filtering_override "delegated-cgroup-filtering.service" "01-discard-hello" "~hello"
[ [ -z $( run_service_and_fetch_logs "delegated-cgroup-filtering.service" ) ] ]
2022-09-13 18:12:36 +03:00
rm -rf /etc/systemd/system/logs-filtering.service.d
2023-01-26 21:44:10 +03:00
rm -rf /etc/systemd/system/delegated-cgroup-filtering.service.d
2022-09-13 18:12:36 +03:00
fi
2023-01-31 16:40:03 +03:00
# Check that the seqnum field at least superficially works
systemd-cat echo "ya"
journalctl --sync
SEQNUM1 = $( journalctl -o export -n 1 | grep -a __SEQNUM = | cut -d= -f2)
systemd-cat echo "yo"
journalctl --sync
SEQNUM2 = $( journalctl -o export -n 1 | grep -a __SEQNUM = | cut -d= -f2)
test " $SEQNUM2 " -gt " $SEQNUM1 "
2015-11-17 14:21:23 +03:00
touch /testok