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tests: add test to cover service exit status propagation
Various tests to cover MONITOR_METADATA setup for OnFailure= and OnSuccess= dependencies.
This commit is contained in:
Peter Morrow
parent
cdebedb4d4
commit
6fc2da644a
1
test/TEST-68-PROPAGATE-EXIT-STATUS/Makefile
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1
test/TEST-68-PROPAGATE-EXIT-STATUS/Makefile
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../TEST-01-BASIC/Makefile
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11
test/TEST-68-PROPAGATE-EXIT-STATUS/test.sh
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test/TEST-68-PROPAGATE-EXIT-STATUS/test.sh
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#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -e
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TEST_DESCRIPTION="Test propagation of exit status to On{Failure,Success}= dependencies"
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TEST_NO_QEMU=1
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# shellcheck source=test/test-functions
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. "$TEST_BASE_DIR/test-functions"
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do_test "$@"
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7
test/units/testsuite-68.service
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test/units/testsuite-68.service
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# SPDX-License-Identifier: LGPL-2.1-or-later
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS
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[Service]
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Type=oneshot
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ExecStart=/usr/lib/systemd/tests/testdata/units/%N.sh
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230
test/units/testsuite-68.sh
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test/units/testsuite-68.sh
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#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -ex
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set -o pipefail
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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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systemd-analyze log-level info
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exit 1
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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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systemd-analyze log-target console
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# Trigger testservice-failure-exit-handler-68.service
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cat >/run/systemd/system/testservice-failure-68.service <<EOF
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS with OnFailure= trigger
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OnFailure=testservice-failure-exit-handler-68.service
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[Service]
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ExecStart=/bin/bash -c "exit 1"
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EOF
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# Another service which triggers testservice-failure-exit-handler-68.service
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cat >/run/systemd/system/testservice-failure-68-additional.service <<EOF
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS Additonal service with OnFailure= trigger
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OnFailure=testservice-failure-exit-handler-68.service
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[Service]
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ExecStart=/bin/bash -c "exit 1"
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EOF
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# Trigger testservice-success-exit-handler-68.service
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cat >/run/systemd/system/testservice-success-68.service <<EOF
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS with OnSuccess= trigger
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OnSuccess=testservice-success-exit-handler-68.service
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[Service]
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ExecStart=/bin/bash -c "exit 0"
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EOF
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# Trigger testservice-success-exit-handler-68.service
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cat >/run/systemd/system/testservice-success-68-additional.service <<EOF
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS Addition service with OnSuccess= trigger
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OnSuccess=testservice-success-exit-handler-68.service
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[Service]
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ExecStart=/bin/bash -c "exit 0"
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EOF
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# Script to check that when an OnSuccess= dependency fires, the correct
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# MONITOR* env variables are passed. This script handles the case where
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# multiple services triggered the unit that calls this script. In this
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# case we need to check the MONITOR_METADATA variable for >= 1 service
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# details since jobs may merge.
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cat >/tmp/check_on_success.sh <<EOF
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#!/usr/bin/env bash
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set -ex
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echo "MONITOR_METADATA=\$MONITOR_METADATA"
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IFS=';' read -ra ALL_SERVICE_MD <<< "\$MONITOR_METADATA"
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for SERVICE_MD in "\${ALL_SERVICE_MD[@]}"; do
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IFS=',' read -ra METADATA <<< "\$SERVICE_MD"
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IFS='=' read -ra SERVICE_RESULT <<< "\${METADATA[0]}"
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SERVICE_RESULT=\${SERVICE_RESULT[1]}
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IFS='=' read -ra EXIT_CODE <<< "\${METADATA[1]}"
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EXIT_CODE=\${EXIT_CODE[1]}
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IFS='=' read -ra EXIT_STATUS <<< "\${METADATA[2]}"
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EXIT_STATUS=\${EXIT_STATUS[1]}
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IFS='=' read -ra INVOCATION_ID <<< "\${METADATA[3]}"
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INVOCATION_ID=\${INVOCATION_ID[1]}
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IFS='=' read -ra UNIT <<< "\${METADATA[4]}"
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UNIT=\${UNIT[1]}
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if [ "\$SERVICE_RESULT" != "success" ]; then
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echo 'SERVICE_RESULT was "\$SERVICE_RESULT", expected "success"';
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exit 1;
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fi
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if [ "\$EXIT_CODE" != "exited" ]; then
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echo 'EXIT_CODE was "\$EXIT_CODE", expected "exited"';
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exit 1;
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fi
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if [ "\$EXIT_STATUS" != "0" ]; then
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echo 'EXIT_STATUS was "\$EXIT_STATUS", expected "0"';
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exit 1;
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fi
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if [ -z "\$INVOCATION_ID" ]; then
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echo 'INVOCATION_ID unset';
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exit 1;
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fi
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if [[ "\$UNIT" != "testservice-success-68.service" && "\$UNIT" != "testservice-success-68-additional.service" && "\$UNIT" != "testservice-transient-success-68.service" ]]; then
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echo 'UNIT was "\$UNIT", expected "testservice-success-68{-additional,-transient}.service"';
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exit 1;
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fi
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done
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exit 0;
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EOF
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chmod +x /tmp/check_on_success.sh
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# Handle testservice-failure-exit-handler-68.service exiting with success.
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cat >/run/systemd/system/testservice-success-exit-handler-68.service <<EOF
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS handle service exiting in success
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[Service]
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ExecStartPre=/tmp/check_on_success.sh
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ExecStart=/tmp/check_on_success.sh
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EOF
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# Script to check that when an OnFailure= dependency fires, the correct
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# MONITOR* env variables are passed. This script handles the case where
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# multiple services triggered the unit that calls this script. In this
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# case we need to check the MONITOR_METADATA variable for >=1 service
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# details since jobs may merge.
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cat >/tmp/check_on_failure.sh <<EOF
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#!/usr/bin/env bash
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set -ex
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echo "MONITOR_METADATA=\$MONITOR_METADATA"
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IFS=';' read -ra ALL_SERVICE_MD <<< "\$MONITOR_METADATA"
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for SERVICE_MD in "\${ALL_SERVICE_MD[@]}"; do
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IFS=',' read -ra METADATA <<< "\$SERVICE_MD"
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IFS='=' read -ra SERVICE_RESULT <<< "\${METADATA[0]}"
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SERVICE_RESULT=\${SERVICE_RESULT[1]}
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IFS='=' read -ra EXIT_CODE <<< "\${METADATA[1]}"
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EXIT_CODE=\${EXIT_CODE[1]}
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IFS='=' read -ra EXIT_STATUS <<< "\${METADATA[2]}"
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EXIT_STATUS=\${EXIT_STATUS[1]}
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IFS='=' read -ra INVOCATION_ID <<< "\${METADATA[3]}"
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INVOCATION_ID=\${INVOCATION_ID[1]}
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IFS='=' read -ra UNIT <<< "\${METADATA[4]}"
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UNIT=\${UNIT[1]}
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if [ "\$SERVICE_RESULT" != "exit-code" ]; then
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echo 'SERVICE_RESULT was "\$SERVICE_RESULT", expected "exit-code"';
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exit 1;
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fi
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if [ "\$EXIT_CODE" != "exited" ]; then
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echo 'EXIT_CODE was "\$EXIT_CODE", expected "exited"';
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exit 1;
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fi
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if [ "\$EXIT_STATUS" != "1" ]; then
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echo 'EXIT_STATUS was "\$EXIT_STATUS", expected "1"';
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exit 1;
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fi
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if [ -z "\$INVOCATION_ID" ]; then
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echo 'INVOCATION_ID unset';
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exit 1;
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fi
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if [[ "\$UNIT" != "testservice-failure-68.service" && "\$UNIT" != "testservice-failure-68-additional.service" && "\$UNIT" != "testservice-transient-failure-68.service" ]]; then
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echo 'UNIT was "\$UNIT", expected "testservice-failure-68{-additional,-transient}.service"';
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exit 1;
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fi
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done
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exit 0;
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EOF
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chmod +x /tmp/check_on_failure.sh
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# Handle testservice-failure-exit-handler-68.service exiting with failure.
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cat >/run/systemd/system/testservice-failure-exit-handler-68.service <<EOF
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[Unit]
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Description=TEST-68-PROPAGATE-EXIT-STATUS handle service exiting in failure
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[Service]
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ExecStartPre=/tmp/check_on_failure.sh
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ExecStart=/tmp/check_on_failure.sh
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EOF
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systemctl daemon-reload
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# The running of the OnFailure= and OnSuccess= jobs for all of these services
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# may result in jobs being merged.
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systemctl start testservice-failure-68.service
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wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
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systemctl start testservice-failure-68-additional.service
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wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
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systemctl start testservice-success-68.service
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wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
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systemctl start testservice-success-68-additional.service
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wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
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# Test some transient units since these exit very quickly.
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systemd-run --unit=testservice-transient-success-68 --property=OnSuccess=testservice-success-exit-handler-68.service /bin/bash -c "exit 0;"
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wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
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systemd-run --unit=testservice-transient-failure-68 --property=OnFailure=testservice-failure-exit-handler-68.service /bin/bash -c "exit 1;"
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wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
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# These yield a higher chance of resulting in jobs merging.
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systemctl start testservice-failure-68.service testservice-failure-68-additional.service --no-block
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wait_on_state_or_fail "testservice-failure-exit-handler-68.service" "inactive" "10"
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systemctl start testservice-success-68.service testservice-success-68-additional.service --no-block
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wait_on_state_or_fail "testservice-success-exit-handler-68.service" "inactive" "10"
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systemd-analyze log-level info
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echo OK >/testok
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exit 0
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