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8312b17a29
Same reason as the reload, reexec is disruptive and it requires the same privileges, so if somebody wants to limit reloads, they'll also want to limit reexecs, so use the same setting.
169 lines
4.4 KiB
Bash
Executable File
169 lines
4.4 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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fail() {
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systemd-analyze log-level info
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exit 1
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}
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# Wait for a service to enter a state within a timeout period, if it doesn't
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# enter the desired state within the timeout period then this function will
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# exit the test case with a non zero exit code.
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wait_on_state_or_fail() {
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service=$1
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expected_state=$2
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timeout=$3
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state=$(systemctl show "$service" --property=ActiveState --value)
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while [ "$state" != "$expected_state" ]; do
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if [ "$timeout" = "0" ]; then
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fail
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fi
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timeout=$((timeout - 1))
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sleep 1
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state=$(systemctl show "$service" --property=ActiveState --value)
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done
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}
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systemd-analyze log-level debug
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cat >/run/systemd/system/testservice-fail-59.service <<EOF
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[Unit]
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Description=TEST-59-RELOADING-RESTART Normal exit
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[Service]
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Type=notify
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ExecStart=bash -c "systemd-notify --ready; systemd-notify RELOADING=1; sleep 1; exit 1"
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EOF
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cat >/run/systemd/system/testservice-fail-restart-59.service <<EOF
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[Unit]
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Description=TEST-59-RELOADING-RESTART Restart=on-failure
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[Service]
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Type=notify
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ExecStart=bash -c "systemd-notify --ready; systemd-notify RELOADING=1; sleep 1; exit 1"
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Restart=on-failure
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StartLimitBurst=1
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EOF
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cat >/run/systemd/system/testservice-abort-restart-59.service <<EOF
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[Unit]
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Description=TEST-59-RELOADING-RESTART Restart=on-abort
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[Service]
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Type=notify
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ExecStart=bash -c "systemd-notify --ready; systemd-notify RELOADING=1; sleep 5; exit 1"
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Restart=on-abort
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EOF
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systemctl daemon-reload
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# This service sends a RELOADING=1 message then exits before it sends a
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# READY=1. Ensure it enters failed state and does not linger in reloading
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# state.
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systemctl start testservice-fail-59.service
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wait_on_state_or_fail "testservice-fail-59.service" "failed" "30"
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# This service sends a RELOADING=1 message then exits before it sends a
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# READY=1. It should automatically restart on failure. Ensure it enters failed
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# state and does not linger in reloading state.
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systemctl start testservice-fail-restart-59.service
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wait_on_state_or_fail "testservice-fail-restart-59.service" "failed" "30"
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# This service sends a RELOADING=1 message then exits before it sends a
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# READY=1. It should automatically restart on abort. It will sleep for 5s
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# to allow us to send it a SIGABRT. Ensure the service enters the failed state
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# and does not linger in reloading state.
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systemctl start testservice-abort-restart-59.service
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systemctl --signal=SIGABRT kill testservice-abort-restart-59.service
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wait_on_state_or_fail "testservice-abort-restart-59.service" "failed" "30"
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systemd-analyze log-level info
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# Test that rate-limiting daemon-reload works
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mkdir -p /run/systemd/system.conf.d/
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cat >/run/systemd/system.conf.d/50-test-59-reload.conf <<EOF
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[Manager]
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ReloadLimitIntervalSec=9
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ReloadLimitBurst=3
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EOF
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# Pick up the new config
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systemctl daemon-reload
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# The timeout will hit (and the test will fail) if the reloads are not rate-limited
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timeout 15 bash -c 'while systemctl daemon-reload --no-block; do true; done'
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# Rate limit should reset after 9s
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sleep 10
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systemctl daemon-reload
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# Same test for reexec, but we wait here
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timeout 15 bash -c 'while systemctl daemon-reexec; do true; done'
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# Rate limit should reset after 9s
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sleep 10
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systemctl daemon-reexec
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# Let's now test the notify-reload logic
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cat >/run/notify-reload-test.sh <<EOF
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#!/usr/bin/env bash
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set -eux
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set -o pipefail
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EXIT_STATUS=88
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LEAVE=0
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function reload() {
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systemd-notify --reloading --status="Adding 11 to exit status"
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EXIT_STATUS=\$((EXIT_STATUS + 11))
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systemd-notify --ready --status="Back running"
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}
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function leave() {
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systemd-notify --stopping --status="Adding 7 to exit status"
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EXIT_STATUS=\$((EXIT_STATUS + 7))
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LEAVE=1
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return 0
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}
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trap reload SIGHUP
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trap leave SIGTERM
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systemd-notify --ready
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systemd-notify --status="Running now"
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while [ \$LEAVE = 0 ] ; do
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sleep 1
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done
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systemd-notify --status="Adding 3 to exit status"
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EXIT_STATUS=\$((EXIT_STATUS + 3))
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exit \$EXIT_STATUS
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EOF
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chmod +x /run/notify-reload-test.sh
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systemd-analyze log-level debug
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systemd-run --unit notify-reload-test -p Type=notify-reload -p KillMode=process /run/notify-reload-test.sh
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systemctl reload notify-reload-test
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systemctl stop notify-reload-test
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test "$(systemctl show -p ExecMainStatus --value notify-reload-test)" = 109
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systemctl reset-failed notify-reload-test
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rm /run/notify-reload-test.sh
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systemd-analyze log-level info
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touch /testok
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