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systemd/test/units/testsuite-68.sh

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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
systemd-analyze log-target console
# Trigger testservice-failure-exit-handler-68.service
cat >/run/systemd/system/testservice-failure-68.service <<EOF
[Unit]
Description=TEST-68-PROPAGATE-EXIT-STATUS with OnFailure= trigger
OnFailure=testservice-failure-exit-handler-68.service
[Service]
ExecStart=/bin/bash -c "exit 1"
EOF
# Another service which triggers testservice-failure-exit-handler-68.service
cat >/run/systemd/system/testservice-failure-68-additional.service <<EOF
[Unit]
Description=TEST-68-PROPAGATE-EXIT-STATUS Additonal service with OnFailure= trigger
OnFailure=testservice-failure-exit-handler-68.service
[Service]
ExecStart=/bin/bash -c "exit 1"
EOF
# Trigger testservice-success-exit-handler-68.service
cat >/run/systemd/system/testservice-success-68.service <<EOF
[Unit]
Description=TEST-68-PROPAGATE-EXIT-STATUS with OnSuccess= trigger
OnSuccess=testservice-success-exit-handler-68.service
[Service]
ExecStart=/bin/bash -c "exit 0"
EOF
# Trigger testservice-success-exit-handler-68.service
cat >/run/systemd/system/testservice-success-68-additional.service <<EOF
[Unit]
Description=TEST-68-PROPAGATE-EXIT-STATUS Addition service with OnSuccess= trigger
OnSuccess=testservice-success-exit-handler-68.service
[Service]
ExecStart=/bin/bash -c "exit 0"
EOF
# Script to check that when an OnSuccess= dependency fires, the correct
# MONITOR* env variables are passed. This script handles the case where
# multiple services triggered the unit that calls this script. In this
# case we need to check the MONITOR_METADATA variable for >= 1 service
# details since jobs may merge.
cat >/tmp/check_on_success.sh <<EOF
#!/usr/bin/env bash
set -ex
echo "MONITOR_METADATA=\$MONITOR_METADATA"
IFS=';' read -ra ALL_SERVICE_MD <<< "\$MONITOR_METADATA"
for SERVICE_MD in "\${ALL_SERVICE_MD[@]}"; do
IFS=',' read -ra METADATA <<< "\$SERVICE_MD"
IFS='=' read -ra SERVICE_RESULT <<< "\${METADATA[0]}"
SERVICE_RESULT=\${SERVICE_RESULT[1]}
IFS='=' read -ra EXIT_CODE <<< "\${METADATA[1]}"
EXIT_CODE=\${EXIT_CODE[1]}
IFS='=' read -ra EXIT_STATUS <<< "\${METADATA[2]}"
EXIT_STATUS=\${EXIT_STATUS[1]}
IFS='=' read -ra INVOCATION_ID <<< "\${METADATA[3]}"
INVOCATION_ID=\${INVOCATION_ID[1]}
IFS='=' read -ra UNIT <<< "\${METADATA[4]}"
UNIT=\${UNIT[1]}
if [ "\$SERVICE_RESULT" != "success" ]; then
echo 'SERVICE_RESULT was "\$SERVICE_RESULT", expected "success"';
exit 1;
fi
if [ "\$EXIT_CODE" != "exited" ]; then
echo 'EXIT_CODE was "\$EXIT_CODE", expected "exited"';
exit 1;
fi
if [ "\$EXIT_STATUS" != "0" ]; then
echo 'EXIT_STATUS was "\$EXIT_STATUS", expected "0"';
exit 1;
fi
if [ -z "\$INVOCATION_ID" ]; then
echo 'INVOCATION_ID unset';
exit 1;
fi
if [[ "\$UNIT" != "testservice-success-68.service" && "\$UNIT" != "testservice-success-68-additional.service" && "\$UNIT" != "testservice-transient-success-68.service" ]]; then
echo 'UNIT was "\$UNIT", expected "testservice-success-68{-additional,-transient}.service"';
exit 1;
fi
done
exit 0;
EOF
chmod +x /tmp/check_on_success.sh
# Handle testservice-failure-exit-handler-68.service exiting with success.
cat >/run/systemd/system/testservice-success-exit-handler-68.service <<EOF
[Unit]
Description=TEST-68-PROPAGATE-EXIT-STATUS handle service exiting in success
[Service]
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. This script handles the case where
# multiple services triggered the unit that calls this script. In this
# case we need to check the MONITOR_METADATA variable for >=1 service
# details since jobs may merge.
cat >/tmp/check_on_failure.sh <<EOF
#!/usr/bin/env bash
set -ex
echo "MONITOR_METADATA=\$MONITOR_METADATA"
IFS=';' read -ra ALL_SERVICE_MD <<< "\$MONITOR_METADATA"
for SERVICE_MD in "\${ALL_SERVICE_MD[@]}"; do
IFS=',' read -ra METADATA <<< "\$SERVICE_MD"
IFS='=' read -ra SERVICE_RESULT <<< "\${METADATA[0]}"
SERVICE_RESULT=\${SERVICE_RESULT[1]}
IFS='=' read -ra EXIT_CODE <<< "\${METADATA[1]}"
EXIT_CODE=\${EXIT_CODE[1]}
IFS='=' read -ra EXIT_STATUS <<< "\${METADATA[2]}"
EXIT_STATUS=\${EXIT_STATUS[1]}
IFS='=' read -ra INVOCATION_ID <<< "\${METADATA[3]}"
INVOCATION_ID=\${INVOCATION_ID[1]}
IFS='=' read -ra UNIT <<< "\${METADATA[4]}"
UNIT=\${UNIT[1]}
if [ "\$SERVICE_RESULT" != "exit-code" ]; then
echo 'SERVICE_RESULT was "\$SERVICE_RESULT", expected "exit-code"';
exit 1;
fi
if [ "\$EXIT_CODE" != "exited" ]; then
echo 'EXIT_CODE was "\$EXIT_CODE", expected "exited"';
exit 1;
fi
if [ "\$EXIT_STATUS" != "1" ]; then
echo 'EXIT_STATUS was "\$EXIT_STATUS", expected "1"';
exit 1;
fi
if [ -z "\$INVOCATION_ID" ]; then
echo 'INVOCATION_ID unset';
exit 1;
fi
if [[ "\$UNIT" != "testservice-failure-68.service" && "\$UNIT" != "testservice-failure-68-additional.service" && "\$UNIT" != "testservice-transient-failure-68.service" ]]; then
echo 'UNIT was "\$UNIT", expected "testservice-failure-68{-additional,-transient}.service"';
exit 1;
fi
done
exit 0;
EOF
chmod +x /tmp/check_on_failure.sh
# Handle testservice-failure-exit-handler-68.service exiting with failure.
cat >/run/systemd/system/testservice-failure-exit-handler-68.service <<EOF
[Unit]
Description=TEST-68-PROPAGATE-EXIT-STATUS handle service exiting in failure
[Service]
ExecStartPre=/tmp/check_on_failure.sh
ExecStart=/tmp/check_on_failure.sh
EOF
systemctl daemon-reload
# The running of the OnFailure= and OnSuccess= jobs for all of these services
# may result in jobs being merged.
systemctl start testservice-failure-68.service
wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
systemctl start testservice-failure-68-additional.service
wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
systemctl start testservice-success-68.service
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
systemctl start testservice-success-68-additional.service
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
# Test some transient units since these exit very quickly.
systemd-run --unit=testservice-transient-success-68 --property=OnSuccess=testservice-success-exit-handler-68.service /bin/bash -c "exit 0;"
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
systemd-run --unit=testservice-transient-failure-68 --property=OnFailure=testservice-failure-exit-handler-68.service /bin/bash -c "exit 1;"
wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
# These yield a higher chance of resulting in jobs merging.
systemctl start testservice-failure-68.service testservice-failure-68-additional.service --no-block
wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
systemctl start testservice-success-68.service testservice-success-68-additional.service --no-block
wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
systemd-analyze log-level info
echo OK >/testok
exit 0