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https://github.com/morgan9e/systemd
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TEST-07-PID1: add test cases for DeferTrigger=
This commit is contained in:
Mike Yuan
151
test/units/TEST-07-PID1.socket-defer.sh
Executable file
151
test/units/TEST-07-PID1.socket-defer.sh
Executable file
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#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# shellcheck disable=SC2016
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set -eux
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set -o pipefail
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# shellcheck source=test/units/util.sh
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. "$(dirname "$0")"/util.sh
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UNIT_NAME="TEST-07-PID1-socket-defer-$RANDOM"
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at_exit() {
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systemctl stop "$UNIT_NAME*"
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rm -f /run/systemd/system/"$UNIT_NAME".socket \
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/run/systemd/system/"$UNIT_NAME"{,-conflict1,-conflict2,-forever}.service
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}
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trap at_exit EXIT
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mkdir -p "/tmp/$UNIT_NAME"
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cat >/run/systemd/system/"$UNIT_NAME-conflict1.service" <<EOF
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[Service]
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Type=oneshot
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ExecStart=bash -c 'until [[ -f /tmp/$UNIT_NAME/flag ]]; do sleep 1; done'
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TimeoutStartSec=infinity
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EOF
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cat >/run/systemd/system/"$UNIT_NAME-conflict2.service" <<EOF
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[Service]
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ExecStart=bash -c 'while [[ -f /tmp/$UNIT_NAME/flag ]]; do sleep 1; done'
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EOF
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cat >/run/systemd/system/"$UNIT_NAME-forever.service" <<EOF
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[Service]
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Type=oneshot
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ExecStart=sleep infinity
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TimeoutSec=infinity
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EOF
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cat >/run/systemd/system/"$UNIT_NAME.socket" <<EOF
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[Socket]
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ListenStream=/tmp/$UNIT_NAME/test
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FlushPending=yes
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EOF
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cat >/run/systemd/system/"$UNIT_NAME.service" <<EOF
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[Unit]
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Conflicts=$UNIT_NAME-conflict1.service
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Conflicts=$UNIT_NAME-conflict2.service
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[Service]
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ExecStart=sleep infinity
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EOF
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wait_for_start() {
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timeout 30 bash -c "until systemctl -q is-active '$UNIT_NAME.service'; do sleep .5; done"
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assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "running"
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}
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wait_for_stop() {
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timeout 30 bash -c "while systemctl -q is-active '$UNIT_NAME.service'; do sleep .5; done"
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assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening"
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}
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# DeferTrigger=no: job mode replace
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systemctl start "$UNIT_NAME.socket"
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[[ -S "/tmp/$UNIT_NAME/test" ]]
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assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "listening"
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(! systemctl -q is-active "$UNIT_NAME.service")
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socat -u - UNIX-CONNECT:"/tmp/$UNIT_NAME/test" &
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wait_for_start
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kill %%
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touch "/tmp/$UNIT_NAME/flag"
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systemctl start "$UNIT_NAME-conflict2.service"
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wait_for_stop
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socat -u - UNIX-CONNECT:"/tmp/$UNIT_NAME/test" &
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wait_for_start
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kill %%
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(! systemctl -q is-active "$UNIT_NAME-conflict2.service")
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# DeferTrigger=yes
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echo "DeferTrigger=yes" >>/run/systemd/system/"$UNIT_NAME.socket"
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systemctl daemon-reload
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assert_eq "$(systemctl show "$UNIT_NAME.socket" -P SubState)" "running"
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rm "/tmp/$UNIT_NAME/flag"
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systemctl start --no-block "$UNIT_NAME-conflict1.service"
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wait_for_stop
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assert_eq "$(systemctl show "$UNIT_NAME-conflict1.service" -P SubState)" "start"
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# Wait in "deferred" state
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socat -u - UNIX-CONNECT:"/tmp/$UNIT_NAME/test" &
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timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .5; done"
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(! systemctl -q is-active "$UNIT_NAME.service")
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kill %%
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assert_eq "$(systemctl show "$UNIT_NAME-conflict1.service" -P SubState)" "start"
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systemctl daemon-reload
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timeout 10 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .2; done"
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(! systemctl -q is-active "$UNIT_NAME.service")
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assert_eq "$(systemctl show "$UNIT_NAME-conflict1.service" -P SubState)" "start"
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# Activate after conflicting unit exits
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touch "/tmp/$UNIT_NAME/flag"
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timeout 30 bash -c "while systemctl -q is-active '$UNIT_NAME-conflict1.service'; do sleep .2; done"
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wait_for_start
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# An irrelevant job running, during which one of the conflicting units exits
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systemctl start --no-block "$UNIT_NAME-forever.service"
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systemctl start "$UNIT_NAME-conflict2.service"
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wait_for_stop
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socat -u - UNIX-CONNECT:"/tmp/$UNIT_NAME/test" &
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timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .5; done"
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(! systemctl -q is-active "$UNIT_NAME.service")
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kill %%
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rm "/tmp/$UNIT_NAME/flag"
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timeout 30 bash -c "while systemctl -q is-active '$UNIT_NAME-conflict2.service'; do sleep .2; done"
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wait_for_start
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assert_eq "$(systemctl show "$UNIT_NAME-forever.service" -P SubState)" "start"
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# Fail if DeferTriggerMaxSec= is reached
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systemctl start --no-block "$UNIT_NAME-conflict1.service"
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wait_for_stop
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assert_eq "$(systemctl show "$UNIT_NAME-conflict1.service" -P SubState)" "start"
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socat -u - UNIX-CONNECT:"/tmp/$UNIT_NAME/test" &
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timeout 30 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .5; done"
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(! systemctl -q is-active "$UNIT_NAME.service")
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kill %%
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echo "DeferTriggerMaxSec=20s" >>/run/systemd/system/"$UNIT_NAME.socket"
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systemctl daemon-reload
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timeout 10 bash -c "until [[ \$(systemctl show '$UNIT_NAME.socket' -P SubState) == 'deferred' ]]; do sleep .2; done"
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(! systemctl -q is-active "$UNIT_NAME.service")
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sleep 10
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timeout 30 bash -c "until systemctl -q is-failed '$UNIT_NAME.socket'; do sleep .5; done"
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assert_eq "$(systemctl show "$UNIT_NAME-conflict1.service" -P SubState)" "start"
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