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systemd/test/units/TEST-45-TIMEDATE.sh
Daan De Meyer 24284098a4 TEST-45-TIMEDATE: Use syslog identifier journalctl match
Using a unit match is racy whereas a syslog identifier match is
reliable.
2024-06-28 14:51:10 +02:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
# shellcheck source=test/units/test-control.sh
. "$(dirname "$0")"/test-control.sh
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
testcase_timedatectl() {
timedatectl --no-pager --help
timedatectl --version
timedatectl
timedatectl --no-ask-password
timedatectl status --machine=testuser@.host
timedatectl status
timedatectl show
timedatectl show --all
timedatectl show -p NTP
timedatectl show -p NTP --value
timedatectl list-timezones
if ! systemd-detect-virt -qc; then
systemctl enable --runtime --now systemd-timesyncd
timedatectl timesync-status
timedatectl show-timesync
fi
}
restore_timezone() {
if [[ -f /tmp/timezone.bak ]]; then
mv /tmp/timezone.bak /etc/timezone
else
rm -f /etc/timezone
fi
}
testcase_timezone() {
local ORIG_TZ=
# Debian/Ubuntu specific file
if [[ -f /etc/timezone ]]; then
mv /etc/timezone /tmp/timezone.bak
fi
trap restore_timezone RETURN
if [[ -L /etc/localtime ]]; then
ORIG_TZ=$(readlink /etc/localtime | sed 's#^.*zoneinfo/##')
echo "original tz: $ORIG_TZ"
fi
echo 'timedatectl works'
assert_in "Local time:" "$(timedatectl --no-pager)"
echo 'change timezone'
assert_eq "$(timedatectl --no-pager set-timezone Europe/Kyiv 2>&1)" ""
assert_eq "$(readlink /etc/localtime | sed 's#^.*zoneinfo/##')" "Europe/Kyiv"
if [[ -f /etc/timezone ]]; then
assert_eq "$(cat /etc/timezone)" "Europe/Kyiv"
fi
assert_in "Time zone: Europe/Kyiv \(EES*T, \+0[0-9]00\)" "$(timedatectl)"
if [[ -n "$ORIG_TZ" ]]; then
echo 'reset timezone to original'
assert_eq "$(timedatectl set-timezone "$ORIG_TZ" 2>&1)" ""
assert_eq "$(readlink /etc/localtime | sed 's#^.*zoneinfo/##')" "$ORIG_TZ"
if [[ -f /etc/timezone ]]; then
assert_eq "$(cat /etc/timezone)" "$ORIG_TZ"
fi
fi
}
restore_adjtime() {
if [[ -e /etc/adjtime.bak ]]; then
mv /etc/adjtime.bak /etc/adjtime
else
rm /etc/adjtime
fi
}
check_adjtime_not_exist() {
if [[ -e /etc/adjtime ]]; then
echo "/etc/adjtime unexpectedly exists." >&2
exit 1
fi
}
testcase_adjtime() {
# test setting UTC vs. LOCAL in /etc/adjtime
if [[ -e /etc/adjtime ]]; then
mv /etc/adjtime /etc/adjtime.bak
fi
trap restore_adjtime RETURN
echo 'no adjtime file'
rm -f /etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
timedatectl set-local-rtc 0
check_adjtime_not_exist
echo 'UTC set in adjtime file'
printf '0.0 0 0\n0\nUTC\n' >/etc/adjtime
timedatectl set-local-rtc 0
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
UTC"
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
echo 'non-zero values in adjtime file'
printf '0.1 123 0\n0\nLOCAL\n' >/etc/adjtime
timedatectl set-local-rtc 0
assert_eq "$(cat /etc/adjtime)" "0.1 123 0
0
UTC"
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.1 123 0
0
LOCAL"
echo 'fourth line adjtime file'
printf '0.0 0 0\n0\nLOCAL\nsomethingelse\n' >/etc/adjtime
timedatectl set-local-rtc 0
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
UTC
somethingelse"
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL
somethingelse"
echo 'no final newline in adjtime file'
printf '0.0 0 0\n0\nUTC' >/etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
printf '0.0 0 0\n0\nUTC' >/etc/adjtime
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
echo 'only one line in adjtime file'
printf '0.0 0 0\n' >/etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
printf '0.0 0 0\n' >/etc/adjtime
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
echo 'only one line in adjtime file, no final newline'
printf '0.0 0 0' >/etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
printf '0.0 0 0' >/etc/adjtime
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
echo 'only two lines in adjtime file'
printf '0.0 0 0\n0\n' >/etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
printf '0.0 0 0\n0\n' >/etc/adjtime
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
echo 'only two lines in adjtime file, no final newline'
printf '0.0 0 0\n0' >/etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
printf '0.0 0 0\n0' >/etc/adjtime
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
echo 'unknown value in 3rd line of adjtime file'
printf '0.0 0 0\n0\nFOO\n' >/etc/adjtime
timedatectl set-local-rtc 0
check_adjtime_not_exist
printf '0.0 0 0\n0\nFOO\n' >/etc/adjtime
timedatectl set-local-rtc 1
assert_eq "$(cat /etc/adjtime)" "0.0 0 0
0
LOCAL"
}
assert_ntp() {
local value="${1:?}"
for _ in {0..9}; do
[[ "$(busctl get-property org.freedesktop.timedate1 /org/freedesktop/timedate1 org.freedesktop.timedate1 NTP)" == "b $value" ]] && return 0
sleep .5
done
return 1
}
assert_timedated_signal() {
local timestamp="${1:?}"
local value="${2:?}"
local args=(-q -n 1 --since="$timestamp" -p info -t busctl)
journalctl --sync
for _ in {0..9}; do
if journalctl "${args[@]}" --grep .; then
[[ "$(journalctl "${args[@]}" -o cat | jq -r '.payload.data[1].NTP.data')" == "$value" ]];
return 0
fi
sleep .5
done
return 1
}
assert_timesyncd_state() {
local state="${1:?}"
for _ in {0..9}; do
[[ "$(systemctl show systemd-timesyncd.service -P ActiveState)" == "$state" ]] && return 0
sleep .5
done
return 1
}
testcase_ntp() {
# timesyncd has ConditionVirtualization=!container by default; drop/mock that for testing
if systemd-detect-virt --container --quiet; then
systemctl disable --quiet --now systemd-timesyncd
mkdir -p /run/systemd/system/systemd-timesyncd.service.d
cat >/run/systemd/system/systemd-timesyncd.service.d/container.conf <<EOF
[Unit]
ConditionVirtualization=
[Service]
Type=simple
AmbientCapabilities=
ExecStart=
ExecStart=sleep infinity
EOF
systemctl daemon-reload
fi
systemd-run --unit busctl-monitor.service --service-type=notify \
busctl monitor --json=short --match="type=signal,sender=org.freedesktop.timedate1,member=PropertiesChanged,path=/org/freedesktop/timedate1"
: 'Disable NTP'
ts="$(date +"%F %T.%6N")"
timedatectl set-ntp false
assert_timedated_signal "$ts" "false"
assert_timesyncd_state "inactive"
assert_ntp "false"
assert_rc 3 systemctl is-active --quiet systemd-timesyncd
: 'Enable NTP'
ts="$(date +"%F %T.%6N")"
timedatectl set-ntp true
assert_timedated_signal "$ts" "true"
assert_ntp "true"
assert_timesyncd_state "active"
assert_rc 0 systemctl is-active --quiet systemd-timesyncd
: 'Re-disable NTP'
ts="$(date +"%F %T.%6N")"
timedatectl set-ntp false
assert_timedated_signal "$ts" "false"
assert_ntp "false"
assert_rc 3 systemctl is-active --quiet systemd-timesyncd
systemctl stop busctl-monitor.service
rm -rf /run/systemd/system/systemd-timesyncd.service.d/
systemctl daemon-reload
}
assert_timesyncd_signal() {
local timestamp="${1:?}"
local property="${2:?}"
local value="${3:?}"
local args=(-q --since="$timestamp" -p info -t busctl)
journalctl --sync
for _ in {0..9}; do
if journalctl "${args[@]}" --grep .; then
[[ "$(journalctl "${args[@]}" -o cat | jq -r ".payload.data[1].$property.data | join(\" \")")" == "$value" ]];
return 0
fi
sleep .5
done
return 1
}
assert_networkd_ntp() {
local interface="${1:?}"
local value="${2:?}"
# Go through the array of NTP servers and for each entry do:
# - if the entry is an IPv4 address, join the Address array into a dot separated string
# - if the entry is a server address, select it unchanged
# These steps produce an array of strings, that is then joined into a space-separated string
# Note: this doesn't support IPv6 addresses, since converting them to a string is a bit more
# involved than a simple join(), but let's leave that to another time
local expr='[.NTP[] | (select(.Family == 2).Address | join(".")), select(has("Server")).Server] | join(" ")'
[[ "$(networkctl status "$interface" --json=short | jq -r "$expr")" == "$value" ]]
}
testcase_timesyncd() {
if systemd-detect-virt -cq; then
echo "This test case requires a VM, skipping..."
return 0
fi
if ! command -v networkctl >/dev/null; then
echo "This test requires systemd-networkd, skipping..."
return 0
fi
# Create a dummy interface managed by networkd, so we can configure link NTP servers
mkdir -p /run/systemd/network/
cat >/etc/systemd/network/10-ntp99.netdev <<EOF
[NetDev]
Name=ntp99
Kind=dummy
EOF
cat >/etc/systemd/network/10-ntp99.network <<EOF
[Match]
Name=ntp99
[Network]
Address=10.0.0.1/24
EOF
systemctl unmask systemd-timesyncd systemd-networkd
systemctl restart systemd-timesyncd
systemctl restart systemd-networkd
networkctl status ntp99
systemd-run --unit busctl-monitor.service --service-type=notify \
busctl monitor --json=short --match="type=signal,sender=org.freedesktop.timesync1,member=PropertiesChanged,path=/org/freedesktop/timesync1"
# LinkNTPServers
#
# Single IP
ts="$(date +"%F %T.%6N")"
timedatectl ntp-servers ntp99 10.0.0.1
assert_networkd_ntp ntp99 10.0.0.1
assert_timesyncd_signal "$ts" LinkNTPServers 10.0.0.1
# Setting NTP servers to the same value shouldn't emit a PropertiesChanged signal
ts="$(date +"%F %T.%6N")"
timedatectl ntp-servers ntp99 10.0.0.1
assert_networkd_ntp ntp99 10.0.0.1
(! assert_timesyncd_signal "$ts" LinkNTPServers 10.0.0.1)
# Multiple IPs
ts="$(date +"%F %T.%6N")"
timedatectl ntp-servers ntp99 10.0.0.1 192.168.0.99
assert_networkd_ntp ntp99 "10.0.0.1 192.168.0.99"
assert_timesyncd_signal "$ts" LinkNTPServers "10.0.0.1 192.168.0.99"
# Multiple IPs + servers
ts="$(date +"%F %T.%6N")"
timedatectl ntp-servers ntp99 10.0.0.1 192.168.0.99 foo.localhost foo 10.11.12.13
assert_networkd_ntp ntp99 "10.0.0.1 192.168.0.99 foo.localhost foo 10.11.12.13"
assert_timesyncd_signal "$ts" LinkNTPServers "10.0.0.1 192.168.0.99 foo.localhost foo 10.11.12.13"
# RuntimeNTPServers
#
# There's no user-facing API that allows changing this property (afaik), so let's
# call SetRuntimeNTPServers() directly to test things out. The inner workings should
# be exactly the same as in the previous case, so do just one test to make sure
# things work
ts="$(date +"%F %T.%6N")"
busctl call org.freedesktop.timesync1 /org/freedesktop/timesync1 org.freedesktop.timesync1.Manager \
SetRuntimeNTPServers as 4 "10.0.0.1" foo "192.168.99.1" bar
servers="$(busctl get-property org.freedesktop.timesync1 /org/freedesktop/timesync1 org.freedesktop.timesync1.Manager RuntimeNTPServers)"
[[ "$servers" == 'as 4 "10.0.0.1" "foo" "192.168.99.1" "bar"' ]]
assert_timesyncd_signal "$ts" RuntimeNTPServers "10.0.0.1 foo 192.168.99.1 bar"
# Cleanup
systemctl stop systemd-networkd systemd-timesyncd
rm -f /run/systemd/network/ntp99.*
}
run_testcases
touch /testok