From 680d2b33d3b2a0bed17c2c1594690155bdb910bb Mon Sep 17 00:00:00 2001 From: Frantisek Sumsal Date: Tue, 1 Nov 2022 20:47:37 +0100 Subject: [PATCH] test: add a couple of sanity tests for systemctl (cherry picked from commit d16684fe13e1d56e55df19b57b6c01b9a9303086) Related #2138081 --- test/units/testsuite-26.sh | 209 +++++++++++++++++++++++++++++++++++-- 1 file changed, 202 insertions(+), 7 deletions(-) diff --git a/test/units/testsuite-26.sh b/test/units/testsuite-26.sh index ad08415317..b83f85917b 100755 --- a/test/units/testsuite-26.sh +++ b/test/units/testsuite-26.sh @@ -3,32 +3,227 @@ set -eux set -o pipefail +at_exit() { + if [[ -v UNIT_NAME && -e "/usr/lib/systemd/system/$UNIT_NAME" ]]; then + rm -fv "/usr/lib/systemd/system/$UNIT_NAME" + fi +} + +trap at_exit EXIT + +# Create a simple unit file for testing +# Note: the service file is created under /usr on purpose to test +# the 'revert' verb as well +UNIT_NAME="systemctl-test-$RANDOM.service" +cat >"/usr/lib/systemd/system/$UNIT_NAME" <<\EOF +[Unit] +Description=systemctl test + +[Service] +ExecStart=sleep infinity +ExecReload=true + +# For systemctl clean +CacheDirectory=%n +ConfigurationDirectory=%n +LogsDirectory=%n +RuntimeDirectory=%n +StateDirectory=%n + +[Install] +WantedBy=multi-user.target +EOF + +# Configure the preset setting for the unit file +mkdir /run/systemd/system-preset/ +echo "disable $UNIT_NAME" >/run/systemd/system-preset/99-systemd-test.preset + +systemctl daemon-reload + +# Argument help +systemctl --state help +systemctl --signal help +systemctl --type help + +# list-dependencies +systemctl list-dependencies systemd-journald +systemctl list-dependencies --after systemd-journald +systemctl list-dependencies --before systemd-journald +systemctl list-dependencies --after --reverse systemd-journald +systemctl list-dependencies --before --reverse systemd-journald +systemctl list-dependencies --plain systemd-journald + +# list-* verbs +systemctl list-units +systemctl list-units --recursive +systemctl list-units --type=socket +systemctl list-units --type=service,timer +systemctl list-units --legend=yes -a "systemd-*" +systemctl list-units --state=active +systemctl list-units --with-dependencies systemd-journald.service +systemctl list-units --with-dependencies --after systemd-journald.service +systemctl list-units --with-dependencies --before --reverse systemd-journald.service +systemctl list-sockets +systemctl list-sockets --legend=no -a "*journal*" +systemctl list-sockets --show-types +systemctl list-sockets --state=listening +systemctl list-timers -a -l +systemctl list-unit-files +systemctl list-unit-files "*journal*" +systemctl list-jobs +systemctl list-jobs --after +systemctl list-jobs --before +systemctl list-jobs --after --before +systemctl list-jobs "*" + +# Basic service management +systemctl start --show-transaction "$UNIT_NAME" +systemctl status -n 5 "$UNIT_NAME" +systemctl is-active "$UNIT_NAME" +systemctl reload -T "$UNIT_NAME" +systemctl restart -T "$UNIT_NAME" +systemctl try-restart --show-transaction "$UNIT_NAME" +systemctl try-reload-or-restart --show-transaction "$UNIT_NAME" +systemctl kill "$UNIT_NAME" +(! systemctl is-active "$UNIT_NAME") +systemctl restart "$UNIT_NAME" +systemctl is-active "$UNIT_NAME" +systemctl restart "$UNIT_NAME" +systemctl stop "$UNIT_NAME" +(! systemctl is-active "$UNIT_NAME") + +# enable/disable/preset +(! systemctl is-enabled "$UNIT_NAME") +systemctl enable "$UNIT_NAME" +systemctl is-enabled -l "$UNIT_NAME" +# We created a preset file for this unit above with a "disable" policy +systemctl preset "$UNIT_NAME" +(! systemctl is-enabled "$UNIT_NAME") +systemctl reenable "$UNIT_NAME" +systemctl is-enabled "$UNIT_NAME" +systemctl preset --preset-mode=enable-only "$UNIT_NAME" +systemctl is-enabled "$UNIT_NAME" +systemctl preset --preset-mode=disable-only "$UNIT_NAME" +(! systemctl is-enabled "$UNIT_NAME") +systemctl enable --runtime "$UNIT_NAME" +[[ -e "/run/systemd/system/multi-user.target.wants/$UNIT_NAME" ]] +systemctl is-enabled "$UNIT_NAME" +systemctl disable "$UNIT_NAME" +# The unit should be still enabled, as we didn't use the --runtime switch +systemctl is-enabled "$UNIT_NAME" +systemctl disable --runtime "$UNIT_NAME" +(! systemctl is-enabled "$UNIT_NAME") + +# mask/unmask/revert +systemctl disable "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]] +systemctl mask "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked ]] +systemctl unmask "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]] +systemctl mask "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked ]] +systemctl revert "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]] +systemctl mask --runtime "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked-runtime ]] +# This should be a no-op without the --runtime switch +systemctl unmask "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == masked-runtime ]] +systemctl unmask --runtime "$UNIT_NAME" +[[ "$(systemctl is-enabled "$UNIT_NAME")" == disabled ]] + +# add-wants/add-requires +(! systemctl show -P Wants "$UNIT_NAME" | grep "systemd-journald.service") +systemctl add-wants "$UNIT_NAME" "systemd-journald.service" +systemctl show -P Wants "$UNIT_NAME" | grep "systemd-journald.service" +(! systemctl show -P Requires "$UNIT_NAME" | grep "systemd-journald.service") +systemctl add-requires "$UNIT_NAME" "systemd-journald.service" +systemctl show -P Requires "$UNIT_NAME" | grep "systemd-journald.service" + +# set-property +systemctl set-property "$UNIT_NAME" IPAccounting=yes MemoryMax=1234567 +systemctl cat "$UNIT_NAME" +# These properties should be saved to a persistent storage +grep -r "IPAccounting=yes" "/etc/systemd/system.control/${UNIT_NAME}.d/" +grep -r "MemoryMax=1234567" "/etc/systemd/system.control/${UNIT_NAME}.d" +systemctl revert "$UNIT_NAME" +(! grep -r "IPAccounting=" "/etc/systemd/system.control/${UNIT_NAME}.d/") +(! grep -r "MemoryMax=" "/etc/systemd/system.control/${UNIT_NAME}.d/") +# Same stuff, but with --runtime, which should use /run +systemctl set-property --runtime "$UNIT_NAME" CPUAccounting=no CPUQuota=10% +systemctl cat "$UNIT_NAME" +grep -r "CPUAccounting=no" "/run/systemd/system.control/${UNIT_NAME}.d/" +grep -r "CPUQuota=10%" "/run/systemd/system.control/${UNIT_NAME}.d/" +systemctl revert "$UNIT_NAME" +(! grep -r "CPUAccounting=" "/run/systemd/system.control/${UNIT_NAME}.d/") +(! grep -r "CPUQuota=" "/run/systemd/system.control/${UNIT_NAME}.d/") + +# Failed-unit related tests +systemd-run --unit "failed.service" /bin/false +systemctl is-failed failed.service +systemctl --state=failed | grep failed.service +systemctl --failed | grep failed.service +systemctl reset-failed "fail*.service" +(! systemctl is-failed failed.service) + +# clean +systemctl restart "$UNIT_NAME" +systemctl stop "$UNIT_NAME" +# Check if the directories from *Directory= directives exist +# (except RuntimeDirectory= in /run, which is removed when the unit is stopped) +for path in /var/lib /var/cache /var/log /etc; do + [[ -e "$path/$UNIT_NAME" ]] +done +# Run the cleanup +for what in "" configuration state cache logs runtime all; do + systemctl clean ${what:+--what="$what"} "$UNIT_NAME" +done +# All respective directories should be removed +for path in /run /var/lib /var/cache /var/log /etc; do + [[ ! -e "$path/$UNIT_NAME" ]] +done + +# --timestamp +for value in pretty us µs utc us+utc µs+utc; do + systemctl show -P KernelTimestamp --timestamp="$value" +done + +# Aux verbs & assorted checks +systemctl is-active "*-journald.service" +systemctl cat "*journal*" +systemctl cat "$UNIT_NAME" +systemctl help "$UNIT_NAME" + +# show/set-environment # Make sure PATH is set systemctl show-environment | grep -q '^PATH=' - # Let's add an entry and override a built-in one systemctl set-environment PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/testaddition FOO=BAR - # Check that both are set systemctl show-environment | grep -q '^PATH=.*testaddition$' systemctl show-environment | grep -q '^FOO=BAR$' - systemctl daemon-reload - # Check again after the reload systemctl show-environment | grep -q '^PATH=.*testaddition$' systemctl show-environment | grep -q '^FOO=BAR$' - # Check that JSON output is supported systemctl show-environment --output=json | grep -q '^{.*"FOO":"BAR".*}$' - # Drop both systemctl unset-environment FOO PATH - # Check that one is gone and the other reverted to the built-in systemctl show-environment | grep '^FOO=$' && exit 1 systemctl show-environment | grep '^PATH=.*testaddition$' && exit 1 systemctl show-environment | grep -q '^PATH=' +# Check import-environment +export IMPORT_THIS=hello +export IMPORT_THIS_TOO=world +systemctl import-environment IMPORT_THIS IMPORT_THIS_TOO +systemctl show-environment | grep "^IMPORT_THIS=$IMPORT_THIS" +systemctl show-environment | grep "^IMPORT_THIS_TOO=$IMPORT_THIS_TOO" +systemctl unset-environment IMPORT_THIS IMPORT_THIS_TOO +(! systemctl show-environment | grep "^IMPORT_THIS=") +(! systemctl show-environment | grep "^IMPORT_THIS_TOO=") echo OK >/testok