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systemd/test/units/TEST-17-UDEV.01.sh
Daan De Meyer 29a8e71d9c TEST-17-UDEV: Don't hardcode root device name
There's no guarantee the root device will be /dev/sda, so let's use
bootctl to get the actual path instead of harcoding it.
2024-11-02 20:43:19 +01:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -ex
set -o pipefail
mkdir -p /run/udev/rules.d/
ROOTDEV="$(bootctl -RR)"
rm -f /run/udev/rules.d/50-testsuite.rules
udevadm control --reload
udevadm trigger --settle "$ROOTDEV"
while : ; do
(
udevadm info "$ROOTDEV" | grep -q -v SYSTEMD_WANTS=foobar.service
udevadm info "$ROOTDEV" | grep -q -v SYSTEMD_WANTS=waldo.service
systemctl show -p WantedBy foobar.service | grep -q -v "${ROOTDEV#/dev/}"
systemctl show -p WantedBy waldo.service | grep -q -v "${ROOTDEV#/dev/}"
) && break
sleep .5
done
cat >/run/udev/rules.d/50-testsuite.rules <<EOF
SUBSYSTEM=="block", KERNEL=="${ROOTDEV#/dev/}", OPTIONS="log_level=debug"
ACTION!="remove", SUBSYSTEM=="block", KERNEL=="${ROOTDEV#/dev/}", ENV{SYSTEMD_WANTS}="foobar.service"
EOF
udevadm control --reload
udevadm trigger --settle "$ROOTDEV"
while : ; do
(
udevadm info "$ROOTDEV" | grep -q SYSTEMD_WANTS=foobar.service
udevadm info "$ROOTDEV" | grep -q -v SYSTEMD_WANTS=waldo.service
systemctl show -p WantedBy foobar.service | grep -q "${ROOTDEV#/dev/}"
systemctl show -p WantedBy waldo.service | grep -q -v "${ROOTDEV#/dev/}"
) && break
sleep .5
done
cat >/run/udev/rules.d/50-testsuite.rules <<EOF
SUBSYSTEM=="block", KERNEL=="${ROOTDEV#/dev/}", OPTIONS="log_level=debug"
ACTION!="remove", SUBSYSTEM=="block", KERNEL=="${ROOTDEV#/dev/}", ENV{SYSTEMD_WANTS}="waldo.service"
EOF
udevadm control --reload
udevadm trigger --settle "$ROOTDEV"
while : ; do
(
udevadm info "$ROOTDEV" | grep -q -v SYSTEMD_WANTS=foobar.service
udevadm info "$ROOTDEV" | grep -q SYSTEMD_WANTS=waldo.service
systemctl show -p WantedBy foobar.service | grep -q -v "${ROOTDEV#/dev/}"
systemctl show -p WantedBy waldo.service | grep -q "${ROOTDEV#/dev/}"
) && break
sleep .5
done
rm /run/udev/rules.d/50-testsuite.rules
udevadm control --reload
udevadm trigger --settle "$ROOTDEV"
while : ; do
(
udevadm info "$ROOTDEV" | grep -q -v SYSTEMD_WANTS=foobar.service
udevadm info "$ROOTDEV" | grep -q -v SYSTEMD_WANTS=waldo.service
systemctl show -p WantedBy foobar.service | grep -q -v "${ROOTDEV#/dev/}"
systemctl show -p WantedBy waldo.service | grep -q -v "${ROOTDEV#/dev/}"
) && break
sleep .5
done
exit 0