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test: rewrite tests for renaming network interface
- use `udevadm wait` instead of `udevadm info --wait-initialized`, - use `timeout` command instead of the fixed time sleep, - add basic tests for #25106, - add brief comment about #25115.
This commit is contained in:
Yu Watanabe
parent
c89d0c3b05
commit
9918dfb98b
@ -1,59 +1,105 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -ex
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# disable shellcheck warning about '"aaa"' type quotation
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# shellcheck disable=SC2016
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set -eux
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set -o pipefail
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set -o pipefail
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# shellcheck source=test/units/assert.sh
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. "$(dirname "$0")"/assert.sh
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mkdir -p /run/udev/rules.d/
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mkdir -p /run/udev/rules.d/
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# test for ID_RENAMING= udev property and device unit state
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cat >/run/udev/rules.d/50-testsuite.rules <<EOF
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cat >/run/udev/rules.d/50-testsuite.rules <<EOF
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ACTION=="remove", GOTO="lo_end"
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ACTION=="remove", GOTO="hoge_end"
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SUBSYSTEM!="net", GOTO="hoge_end"
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KERNEL!="hoge", GOTO="hoge_end"
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SUBSYSTEM=="net", KERNEL=="lo", OPTIONS="log_level=debug"
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OPTIONS="log_level=debug"
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SUBSYSTEM=="net", KERNEL=="lo", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/net/devices/lo"
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ACTION!="change", GOTO="lo_end"
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# emulate renaming
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ACTION=="online", ENV{ID_RENAMING}="1"
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SUBSYSTEM=="net", KERNEL=="lo", ENV{ID_RENAMING}="1"
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LABEL="hoge_end"
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LABEL="lo_end"
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EOF
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EOF
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udevadm control --log-priority=debug --reload --timeout=600
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udevadm control --log-priority=debug --reload --timeout=30
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udevadm trigger --action=add --settle /sys/devices/virtual/net/lo
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udevadm info /sys/devices/virtual/net/lo
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sleep 1
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STATE=$(systemctl show --property=ActiveState --value sys-devices-virtual-net-lo.device)
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[[ $STATE == "active" ]] || exit 1
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udevadm trigger --action=change --settle /sys/devices/virtual/net/lo
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udevadm info /sys/devices/virtual/net/lo
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sleep 1
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STATE=$(systemctl show --property=ActiveState --value sys-devices-virtual-net-lo.device)
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[[ $STATE == "inactive" ]] || exit 1
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udevadm trigger --action=move --settle /sys/devices/virtual/net/lo
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udevadm info /sys/devices/virtual/net/lo
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sleep 1
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STATE=$(systemctl show --property=ActiveState --value sys-devices-virtual-net-lo.device)
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[[ $STATE == "active" ]] || exit 1
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rm -f /run/udev/rules.d/50-testsuite.rules
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udevadm control --reload --timeout=600
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# test for issue #16967
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ip link add hoge type dummy
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ip link add hoge type dummy
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udevadm info --wait-for-initialization=10s /sys/devices/virtual/net/hoge
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udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
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sleep 1
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assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
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if ! systemctl status sys-devices-virtual-net-hoge.device; then exit 1; fi
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
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if ! systemctl status sys-subsystem-net-devices-hoge.device; then exit 1; fi
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
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udevadm trigger --action=online --settle /sys/devices/virtual/net/hoge
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assert_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done'
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udevadm trigger --action=move --settle /sys/devices/virtual/net/hoge
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assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
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# test for renaming interface with NAME= (issue #25106)
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cat >/run/udev/rules.d/50-testsuite.rules <<EOF
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ACTION!="add", GOTO="hoge_end"
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SUBSYSTEM!="net", GOTO="hoge_end"
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OPTIONS="log_level=debug"
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KERNEL=="hoge", NAME="foobar"
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KERNEL=="foobar", NAME="hoge"
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LABEL="hoge_end"
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EOF
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udevadm control --log-priority=debug --reload --timeout=30
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# FIXME(?): the 'add' uevent is broadcast as for 'foobar', instead of 'hoge'. Hence, we cannot use --settle here.
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# See issue #25115.
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udevadm trigger --action=add /sys/devices/virtual/net/hoge
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udevadm wait --timeout=30 --settle /sys/devices/virtual/net/foobar
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assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/foobar)"
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "active" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "active" ]]; do sleep .5; done'
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udevadm trigger --action=add /sys/devices/virtual/net/foobar
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udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
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assert_not_in "ID_RENAMING=" "$(udevadm info /sys/devices/virtual/net/hoge)"
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "inactive" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "inactive" ]]; do sleep .5; done'
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# cleanup
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rm -f /run/udev/rules.d/50-testsuite.rules
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udevadm control --reload --timeout=30
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# test for renaming interface with an external tool (issue #16967)
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ip link set hoge name foobar
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ip link set hoge name foobar
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udevadm info --wait-for-initialization=10s /sys/devices/virtual/net/foobar
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udevadm wait --timeout=30 --settle /sys/devices/virtual/net/foobar
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sleep 1
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "inactive" ]]; do sleep .5; done'
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if systemctl status sys-devices-virtual-net-hoge.device; then exit 1; fi
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "inactive" ]]; do sleep .5; done'
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if systemctl status sys-subsystem-net-devices-hoge.device; then exit 1; fi
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "active" ]]; do sleep .5; done'
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if ! systemctl status sys-devices-virtual-net-foobar.device; then exit 1; fi
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "active" ]]; do sleep .5; done'
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if ! systemctl status sys-subsystem-net-devices-foobar.device; then exit 1; fi
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ip link set foobar name hoge
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udevadm wait --timeout=30 --settle /sys/devices/virtual/net/hoge
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/hoge)" != "active" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/hoge)" != "active" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/devices/virtual/net/foobar)" != "inactive" ]]; do sleep .5; done'
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timeout 30 bash -c 'while [[ "$(systemctl show --property=ActiveState --value /sys/subsystem/net/devices/foobar)" != "inactive" ]]; do sleep .5; done'
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# cleanup
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ip link del hoge
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exit 0
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exit 0
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