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288 lines
12 KiB
Bash
Executable File
288 lines
12 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eux
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set -o pipefail
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# Rotation/flush test, see https://github.com/systemd/systemd/issues/19895
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journalctl --relinquish-var
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[[ "$(systemd-detect-virt -v)" == "qemu" ]] && ITERATIONS=10 || ITERATIONS=50
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for ((i = 0; i < ITERATIONS; i++)); do
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dd if=/dev/urandom bs=1M count=1 | base64 | systemd-cat
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done
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journalctl --rotate
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# Let's test varlinkctl a bit, i.e. implement the equivalent of 'journalctl --rotate' via varlinkctl
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varlinkctl call /run/systemd/journal/io.systemd.journal io.systemd.Journal.Rotate '{}'
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journalctl --flush
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varlinkctl call /run/systemd/journal/io.systemd.journal io.systemd.Journal.FlushToVar '{}'
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journalctl --sync
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varlinkctl call /run/systemd/journal/io.systemd.journal io.systemd.Journal.Synchronize '{}'
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journalctl --rotate --vacuum-size=8M
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# Reset the ratelimit buckets for the subsequent tests below.
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systemctl restart systemd-journald
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# Test stdout stream
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write_and_match() {
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local input="${1:?}"
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local expected="${2?}"
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local id
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shift 2
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id="$(systemd-id128 new)"
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echo -ne "$input" | systemd-cat -t "$id" "$@"
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journalctl --sync
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diff <(echo -ne "$expected") <(journalctl -b -o cat -t "$id")
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}
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# Skip empty lines
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write_and_match "\n\n\n" "" --level-prefix false
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write_and_match "<5>\n<6>\n<7>\n" "" --level-prefix true
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# Remove trailing spaces
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write_and_match "Trailing spaces \t \n" "Trailing spaces\n" --level-prefix false
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write_and_match "<5>Trailing spaces \t \n" "Trailing spaces\n" --level-prefix true
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# Don't remove leading spaces
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write_and_match " \t Leading spaces\n" " \t Leading spaces\n" --level-prefix false
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write_and_match "<5> \t Leading spaces\n" " \t Leading spaces\n" --level-prefix true
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# --output-fields restricts output
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ID="$(systemd-id128 new)"
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echo -ne "foo" | systemd-cat -t "$ID" --level-prefix false
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# Let's test varlinkctl a bit, i.e. implement the equivalent of 'journalctl --sync' via varlinkctl
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varlinkctl call /run/systemd/journal/io.systemd.journal io.systemd.Journal.Synchronize '{}'
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journalctl -b -o export --output-fields=MESSAGE,FOO --output-fields=PRIORITY,MESSAGE -t "$ID" >/tmp/output
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[[ $(wc -l </tmp/output) -eq 9 ]]
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grep -q '^__CURSOR=' /tmp/output
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grep -q '^MESSAGE=foo$' /tmp/output
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grep -q '^PRIORITY=6$' /tmp/output
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(! grep '^FOO=' /tmp/output)
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(! grep '^SYSLOG_FACILITY=' /tmp/output)
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# --truncate shows only first line, skip under asan due to logger
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ID="$(systemd-id128 new)"
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echo -e 'HEAD\nTAIL\nTAIL' | systemd-cat -t "$ID"
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journalctl --sync
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journalctl -b -t "$ID" | grep -q HEAD
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journalctl -b -t "$ID" | grep -q TAIL
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journalctl -b -t "$ID" --truncate-newline | grep -q HEAD
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journalctl -b -t "$ID" --truncate-newline | grep -q -v TAIL
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# '-b all' negates earlier use of -b (-b and -m are otherwise exclusive)
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journalctl -b -1 -b all -m >/dev/null
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# -b always behaves like -b0
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journalctl -q -b-1 -b0 | head -1 >/tmp/expected
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journalctl -q -b-1 -b | head -1 >/tmp/output
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diff /tmp/expected /tmp/output
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# ... even when another option follows (both of these should fail due to -m)
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{ journalctl -ball -b0 -m 2>&1 || :; } | head -1 >/tmp/expected
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{ journalctl -ball -b -m 2>&1 || :; } | head -1 >/tmp/output
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diff /tmp/expected /tmp/output
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# https://github.com/systemd/systemd/issues/13708
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ID=$(systemd-id128 new)
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systemd-cat -t "$ID" bash -c 'echo parent; (echo child) & wait' &
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PID=$!
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wait $PID
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journalctl --sync
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# We can drop this grep when https://github.com/systemd/systemd/issues/13937
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# has a fix.
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journalctl -b -o export -t "$ID" --output-fields=_PID | grep '^_PID=' >/tmp/output
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[[ $(wc -l </tmp/output) -eq 2 ]]
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grep -q "^_PID=$PID" /tmp/output
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grep -vq "^_PID=$PID" /tmp/output
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# https://github.com/systemd/systemd/issues/15654
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ID=$(systemd-id128 new)
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printf "This will\nusually fail\nand be truncated\n" >/tmp/expected
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systemd-cat -t "$ID" /bin/sh -c 'env echo -n "This will";echo;env echo -n "usually fail";echo;env echo -n "and be truncated";echo;'
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journalctl --sync
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journalctl -b -o cat -t "$ID" >/tmp/output
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diff /tmp/expected /tmp/output
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=_TRANSPORT | grep -Pc "^stdout$") -eq 3 ]]
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=_LINE_BREAK | grep -Pc "^pid-change$") -eq 3 ]]
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=_PID | sort -u | grep -c "^.*$") -eq 3 ]]
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[[ $(journalctl -b -o cat -t "$ID" --output-fields=MESSAGE | grep -Pc "^(This will|usually fail|and be truncated)$") -eq 3 ]]
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# test that LogLevelMax can also suppress logging about services, not only by services
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systemctl start silent-success
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[[ -z "$(journalctl -b -q -u silent-success.service)" ]]
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# Test syslog identifiers exclusion
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systemctl start verbose-success.service
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[[ -n "$(journalctl -b -q -u verbose-success.service -t systemd)" ]]
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[[ -n "$(journalctl -b -q -u verbose-success.service -t echo)" ]]
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[[ -n "$(journalctl -b -q -u verbose-success.service -T systemd)" ]]
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[[ -n "$(journalctl -b -q -u verbose-success.service -T echo)" ]]
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[[ -z "$(journalctl -b -q -u verbose-success.service -T echo -T '(echo)' -T sleep -T '(sleep)' -T systemd -T '(systemd)' -T systemd-executor)" ]]
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# Exercise the matching machinery
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SYSTEMD_LOG_LEVEL=debug journalctl -b -n 1 /dev/null /dev/zero /dev/null /dev/null /dev/null
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journalctl -b -n 1 /bin/true /bin/false
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journalctl -b -n 1 /bin/true + /bin/false
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journalctl -b -n 1 -r --unit "systemd*"
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systemd-run --user -M "testuser@.host" /bin/echo hello
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journalctl --sync
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journalctl -b -n 1 -r --user-unit "*"
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(! journalctl -b /dev/lets-hope-this-doesnt-exist)
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(! journalctl -b /dev/null /dev/zero /dev/this-also-shouldnt-exist)
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(! journalctl -b --unit "this-unit-should-not-exist*")
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# Facilities & priorities
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journalctl --facility help
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journalctl --facility help | grep -F 'kern'
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journalctl --facility help | grep -F 'mail'
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journalctl --facility kern -n 1
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journalctl --facility syslog --priority 0..3 -n 1
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journalctl --facility syslog --priority 3..0 -n 1
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journalctl --facility user --priority 0..0 -n 1
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journalctl --facility daemon --priority warning -n 1
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journalctl --facility daemon --priority warning..info -n 1
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journalctl --facility daemon --priority notice..crit -n 1
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journalctl --facility daemon --priority 5..crit -n 1
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# Assorted combinations
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journalctl -o help
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journalctl -o help | grep -F 'short'
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journalctl -o help | grep -F 'export'
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journalctl -q -n all -a | grep . >/dev/null
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journalctl -q --no-full | grep . >/dev/null
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journalctl -q --user --system | grep . >/dev/null
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journalctl --namespace "*" | grep . >/dev/null
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journalctl --namespace "" | grep . >/dev/null
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journalctl -q --namespace "+foo-bar-baz-$RANDOM" | grep . >/dev/null
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(! journalctl -q --namespace "foo-bar-baz-$RANDOM" | grep .)
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journalctl --root / | grep . >/dev/null
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journalctl --cursor "t=0;t=-1;t=0;t=0x0" | grep . >/dev/null
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journalctl --header | grep system.journal
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journalctl --field _EXE | grep . >/dev/null
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journalctl --no-hostname --utc --catalog | grep . >/dev/null
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# Exercise executable_is_script() and the related code, e.g. `journalctl -b /path/to/a/script.sh` should turn
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# into ((_EXE=/bin/bash AND _COMM=script.sh) AND _BOOT_ID=c002e3683ba14fa8b6c1e12878386514)
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journalctl -b "$(readlink -f "$0")" | grep . >/dev/null
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journalctl -b "$(systemd-id128 boot-id)" | grep . >/dev/null
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journalctl --since yesterday --reverse | grep . >/dev/null
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journalctl --machine .host | grep . >/dev/null
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# Log something that journald will forward to wall
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echo "Oh no!" | systemd-cat -t "emerg$RANDOM" -p emerg --stderr-priority emerg
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TAG="$(systemd-id128 new)"
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echo "Foo Bar Baz" | systemd-cat -t "$TAG"
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journalctl --sync
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# Relevant excerpt from journalctl(1):
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# If the pattern is all lowercase, matching is case insensitive. Otherwise, matching is case sensitive.
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# This can be overridden with the --case-sensitive option
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journalctl -e -t "$TAG" --grep "Foo Bar Baz"
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journalctl -e -t "$TAG" --grep "foo bar baz"
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(! journalctl -e -t "$TAG" --grep "foo Bar baz")
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journalctl -e -t "$TAG" --case-sensitive=false --grep "foo Bar baz"
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(! journalctl --facility hopefully-an-unknown-facility)
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(! journalctl --priority hello-world)
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(! journalctl --priority 0..128)
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(! journalctl --priority 0..systemd)
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# Other options
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journalctl --disk-usage
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journalctl --dmesg -n 1
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journalctl --fields
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journalctl --list-boots
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journalctl --update-catalog
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journalctl --list-catalog
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# Add new tests before here, the journald restarts below
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# may make tests flappy.
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# Don't lose streams on restart
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systemctl start forever-print-hola
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sleep 3
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systemctl restart systemd-journald
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sleep 3
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systemctl stop forever-print-hola
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[[ ! -f "/tmp/i-lose-my-logs" ]]
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# https://github.com/systemd/systemd/issues/4408
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rm -f /tmp/i-lose-my-logs
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systemctl start forever-print-hola
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sleep 3
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systemctl kill --signal=SIGKILL systemd-journald
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sleep 3
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[[ ! -f "/tmp/i-lose-my-logs" ]]
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systemctl stop forever-print-hola
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set +o pipefail
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# https://github.com/systemd/systemd/issues/15528
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journalctl --follow --file=/var/log/journal/*/* | head -n1 | grep .
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# https://github.com/systemd/systemd/issues/24565
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journalctl --follow --merge | head -n1 | grep .
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set -o pipefail
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# https://github.com/systemd/systemd/issues/26746
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rm -f /tmp/issue-26746-log /tmp/issue-26746-cursor
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ID="$(systemd-id128 new)"
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journalctl -t "$ID" --follow --cursor-file=/tmp/issue-26746-cursor | tee /tmp/issue-26746-log &
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systemd-cat -t "$ID" /bin/sh -c 'echo hogehoge'
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# shellcheck disable=SC2016
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timeout 10 bash -c 'until [[ -f /tmp/issue-26746-log && "$(cat /tmp/issue-26746-log)" =~ hogehoge ]]; do sleep .5; done'
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pkill -TERM journalctl
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timeout 10 bash -c 'until test -f /tmp/issue-26746-cursor; do sleep .5; done'
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CURSOR_FROM_FILE="$(cat /tmp/issue-26746-cursor)"
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CURSOR_FROM_JOURNAL="$(journalctl -t "$ID" --output=export MESSAGE=hogehoge | sed -n -e '/__CURSOR=/ { s/__CURSOR=//; p }')"
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test "$CURSOR_FROM_FILE" = "$CURSOR_FROM_JOURNAL"
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# Check that the seqnum field at least superficially works
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systemd-cat echo "ya"
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journalctl --sync
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SEQNUM1=$(journalctl -o export -n 1 | grep -Ea "^__SEQNUM=" | cut -d= -f2)
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systemd-cat echo "yo"
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journalctl --sync
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SEQNUM2=$(journalctl -o export -n 1 | grep -Ea "^__SEQNUM=" | cut -d= -f2)
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test "$SEQNUM2" -gt "$SEQNUM1"
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# Test for journals without RTC
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# See: https://github.com/systemd/systemd/issues/662
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JOURNAL_DIR="$(mktemp -d)"
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while read -r file; do
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filename="${file##*/}"
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unzstd "$file" -o "$JOURNAL_DIR/${filename%*.zst}"
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done < <(find /usr/lib/systemd/tests/testdata/test-journals/no-rtc -name "*.zst")
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journalctl --directory="$JOURNAL_DIR" --list-boots --output=json >/tmp/lb1
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diff -u /tmp/lb1 - <<'EOF'
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[{"index":-3,"boot_id":"5ea5fc4f82a14186b5332a788ef9435e","first_entry":1666569600994371,"last_entry":1666584266223608},{"index":-2,"boot_id":"bea6864f21ad4c9594c04a99d89948b0","first_entry":1666569601005945,"last_entry":1666584347230411},{"index":-1,"boot_id":"4c708e1fd0744336be16f3931aa861fb","first_entry":1666569601017222,"last_entry":1666584354649355},{"index":0,"boot_id":"35e8501129134edd9df5267c49f744a4","first_entry":1666569601009823,"last_entry":1666584438086856}]
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EOF
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rm -rf "$JOURNAL_DIR" /tmp/lb1
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# Check that using --after-cursor/--cursor-file= together with journal filters doesn't
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# skip over entries matched by the filter
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# See: https://github.com/systemd/systemd/issues/30288
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UNIT_NAME="test-cursor-$RANDOM.service"
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CURSOR_FILE="$(mktemp)"
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# Generate some messages we can match against
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journalctl --cursor-file="$CURSOR_FILE" -n1
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systemd-run --unit="$UNIT_NAME" --wait --service-type=exec -p LogLevelMax=info \
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bash -ec "set -x; echo hello; echo world; set +x; journalctl --sync"
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# --after-cursor= + --unit=
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# The format of the "Starting ..." message depends on StatusUnitFormat=, so match only the beginning
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# which should be enough in this case
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[[ "$(journalctl -n 1 -p info -o cat --unit="$UNIT_NAME" --after-cursor="$(<"$CURSOR_FILE")" _PID=1 )" =~ ^Starting\ ]]
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# There should be no such messages before the cursor
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[[ -z "$(journalctl -n 1 -p info -o cat --unit="$UNIT_NAME" --after-cursor="$(<"$CURSOR_FILE")" --reverse)" ]]
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# --cursor-file= + a journal filter
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diff <(journalctl --cursor-file="$CURSOR_FILE" -p info -o cat _SYSTEMD_UNIT="$UNIT_NAME") - <<EOF
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+ echo hello
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hello
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+ echo world
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world
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+ set +x
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EOF
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rm -f "$CURSOR_FILE"
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# Check that --until works with --after-cursor and --lines/-n
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# See: https://github.com/systemd/systemd/issues/31776
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CURSOR_FILE="$(mktemp)"
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journalctl -q -n 0 --cursor-file="$CURSOR_FILE"
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TIMESTAMP="$(journalctl -q -n 1 --cursor="$(<"$CURSOR_FILE")" --output=short-unix | cut -d ' ' -f 1 | cut -d '.' -f 1)"
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[[ -z "$(journalctl -q -n 10 --after-cursor="$(<"$CURSOR_FILE")" --until "@$((TIMESTAMP - 3))")" ]]
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rm -f "$CURSOR_FILE"
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