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systemd/test/units/TEST-68-PROPAGATE-EXIT-STATUS.sh
Nils K e76d83d100
core: improve finding OnSuccess=/OnFailure= dependent (#35468) 
Previously if one service specified the same unit as their
success and failure handler we bailed out of resolving the triggering unit
even though it is still unique.
2024-12-10 20:48:09 +01:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -ex
set -o pipefail
# Wait for a service to enter a state within a timeout period, if it doesn't
# enter the desired state within the timeout period then this function will
# exit the test case with a non zero exit code.
wait_on_state_or_fail() {
service=$1
expected_state=$2
timeout=$3
state=$(systemctl show "$service" --property=ActiveState --value)
while [ "$state" != "$expected_state" ]; do
if [ "$timeout" = "0" ]; then
systemd-analyze log-level info
exit 1
fi
timeout=$((timeout - 1))
sleep 1
state=$(systemctl show "$service" --property=ActiveState --value)
done
}
systemd-analyze log-level debug
cat >/run/systemd/system/testservice-failure-68.service <<EOF
[Unit]
OnFailure=testservice-failure-exit-handler-68.service
[Service]
ExecStart=false
EOF
cat >/run/systemd/system/testservice-failure-68-template.service <<EOF
[Unit]
OnFailure=testservice-failure-exit-handler-68-template@%n.service
[Service]
ExecStart=false
EOF
cat >/run/systemd/system/testservice-success-68.service <<EOF
[Unit]
OnSuccess=testservice-success-exit-handler-68.service
[Service]
ExecStart=true
EOF
cat >/run/systemd/system/testservice-success-68-template.service <<EOF
[Unit]
OnSuccess=testservice-success-exit-handler-68-template@%n.service
[Service]
ExecStart=true
EOF
cat >/run/systemd/system/testservice-success-and-failure-68.service <<EOF
[Unit]
OnSuccess=testservice-failure-exit-handler-68.service
OnFailure=testservice-failure-exit-handler-68.service
[Service]
ExecStart=true
EOF
# Script to check that when an OnSuccess= dependency fires, the correct
# MONITOR* env variables are passed.
cat >/tmp/check_on_success.sh <<"EOF"
#!/bin/sh
set -ex
env | sort
if [ "$MONITOR_SERVICE_RESULT" != "success" ]; then
echo "MONITOR_SERVICE_RESULT was '$MONITOR_SERVICE_RESULT', expected 'success'"
exit 1
fi
if [ "$MONITOR_EXIT_CODE" != "exited" ]; then
echo "MONITOR_EXIT_CODE was '$MONITOR_EXIT_CODE', expected 'exited'"
exit 1
fi
if [ "$MONITOR_EXIT_STATUS" != "0" ]; then
echo "MONITOR_EXIT_STATUS was '$MONITOR_EXIT_STATUS', expected '0'"
exit 1
fi
if [ -z "$MONITOR_INVOCATION_ID" ]; then
echo "MONITOR_INVOCATION_ID unset"
exit 1
fi
if [ "$MONITOR_UNIT" != "testservice-success-68.service" ] &&
[ "$MONITOR_UNIT" != "testservice-success-68-template.service" ] &&
[ "$MONITOR_UNIT" != "testservice-transient-success-68.service" ] &&
[ "$MONITOR_UNIT" != "testservice-success-and-failure-68.service" ]; then
echo "MONITOR_UNIT was '$MONITOR_UNIT', expected 'testservice[-transient]-success[-and-failure]-68[-template].service'"
exit 1
fi
exit 0
EOF
chmod +x /tmp/check_on_success.sh
cat >/run/systemd/system/testservice-success-exit-handler-68.service <<EOF
[Service]
ExecStartPre=/tmp/check_on_success.sh
ExecStart=/tmp/check_on_success.sh
EOF
cp /run/systemd/system/testservice-success-exit-handler-68.service \
/run/systemd/system/testservice-transient-success-exit-handler-68.service
# Template version.
cat >/run/systemd/system/testservice-success-exit-handler-68-template@.service <<EOF
[Service]
ExecStartPre=echo "triggered by %i"
ExecStartPre=/tmp/check_on_success.sh
ExecStart=/tmp/check_on_success.sh
EOF
# Script to check that when an OnFailure= dependency fires, the correct
# MONITOR* env variables are passed.
cat >/tmp/check_on_failure.sh <<"EOF"
#!/bin/sh
set -ex
env | sort
if [ "$MONITOR_SERVICE_RESULT" != "exit-code" ]; then
echo "MONITOR_SERVICE_RESULT was '$MONITOR_SERVICE_RESULT', expected 'exit-code'"
exit 1
fi
if [ "$MONITOR_EXIT_CODE" != "exited" ]; then
echo "MONITOR_EXIT_CODE was '$MONITOR_EXIT_CODE', expected 'exited'"
exit 1
fi
if [ "$MONITOR_EXIT_STATUS" != "1" ]; then
echo "MONITOR_EXIT_STATUS was '$MONITOR_EXIT_STATUS', expected '1'"
exit 1
fi
if [ -z "$MONITOR_INVOCATION_ID" ]; then
echo "MONITOR_INVOCATION_ID unset"
exit 1
fi
if [ "$MONITOR_UNIT" != "testservice-failure-68.service" ] &&
[ "$MONITOR_UNIT" != "testservice-failure-68-template.service" ] &&
[ "$MONITOR_UNIT" != "testservice-transient-failure-68.service" ]; then
echo "MONITOR_UNIT was '$MONITOR_UNIT', expected 'testservice[-transient]-failure-68[-template].service'"
exit 1
fi
exit 0
EOF
chmod +x /tmp/check_on_failure.sh
cat >/run/systemd/system/testservice-failure-exit-handler-68.service <<EOF
[Service]
# repeat the check to make sure that values are set correctly on repeated invocations
Type=oneshot
ExecStartPre=/tmp/check_on_failure.sh
ExecStartPre=/tmp/check_on_failure.sh
ExecStart=/tmp/check_on_failure.sh
ExecStart=/tmp/check_on_failure.sh
ExecStartPost=test -z '$MONITOR_SERVICE_RESULT'
EOF
cp /run/systemd/system/testservice-failure-exit-handler-68.service \
/run/systemd/system/testservice-transient-failure-exit-handler-68.service
# Template version.
cat >/run/systemd/system/testservice-failure-exit-handler-68-template@.service <<EOF
[Service]
Type=oneshot
ExecStartPre=echo "triggered by %i"
ExecStartPre=/tmp/check_on_failure.sh
ExecStartPre=/tmp/check_on_failure.sh
ExecStart=/tmp/check_on_failure.sh
ExecStart=/tmp/check_on_failure.sh
ExecStartPost=test -z '$MONITOR_SERVICE_RESULT'
EOF
systemctl daemon-reload
: "-------I----------------------------------------------------"
systemctl start testservice-failure-68.service
wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
: "-------II---------------------------------------------------"
systemctl start testservice-success-68.service
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
# Test some transient units since these exit very quickly.
: "-------III--------------------------------------------------"
systemd-run --unit=testservice-transient-success-68 \
--property=OnSuccess=testservice-transient-success-exit-handler-68.service \
true
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
: "-------IIII-------------------------------------------------"
systemd-run --unit=testservice-transient-failure-68 \
--property=OnFailure=testservice-transient-failure-exit-handler-68.service \
false
wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
# Test template handlers too
: "-------V---------------------------------------------------"
systemctl start testservice-success-68-template.service
wait_on_state_or_fail "testservice-success-exit-handler-68-template@testservice-success-68-template.service.service" "inactive" "10"
: "-------VI----------------------------------------------------"
systemctl start testservice-failure-68-template.service
wait_on_state_or_fail "testservice-failure-exit-handler-68-template@testservice-failure-68-template.service.service" "inactive" "10"
# Test that monitor variables are set as long as OnSuccess= and OnFailure= dependant is the same
: "-------VII----------------------------------------------------"
systemctl start testservice-success-and-failure-68.service
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
systemd-analyze log-level info
touch /testok
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