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systemd/test/units/testsuite-15.sh
Frantisek Sumsal 89562f08c9 test: create the "global" dropins in /run
So the test doesn't fail if run multiple times in a succession.
2023-09-05 15:55:52 +02:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
# shellcheck source=test/units/test-control.sh
. "$(dirname "$0")"/test-control.sh
clear_unit() {
local unit_name="${1:?}"
local base suffix
systemctl stop "$unit_name" 2>/dev/null || :
rm -f /{etc,run,usr/lib}/systemd/system/"$unit_name"
rm -fr /{etc,run,usr/lib}/systemd/system/"$unit_name".d
rm -fr /{etc,run,usr/lib}/systemd/system/"$unit_name".{wants,requires}
if [[ $unit_name == *@* ]]; then
base="${unit_name%@*}"
suffix="${unit_name##*.}"
systemctl stop "$base@"*."$suffix" 2>/dev/null || :
rm -f /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix"
rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".d
rm -fr /{etc,run,usr/lib}/systemd/system/"$base@"*."$suffix".{wants,requires}
fi
}
clear_units() {
for u in "$@"; do
clear_unit "$u"
done
systemctl daemon-reload
}
create_service() {
local service_name="${1:?}"
clear_units "${service_name}".service
cat >/etc/systemd/system/"$service_name".service <<EOF
[Unit]
Description=$service_name unit
[Service]
ExecStart=sleep 100000
EOF
mkdir -p /{etc,run,usr/lib}/systemd/system/"$service_name".service.{d,wants,requires}
}
create_services() {
for u in "$@"; do
create_service "$u"
done
}
check_ok() {
x="$(systemctl show --value -p "${2:?}" "${1:?}")"
case "$x" in
*${3:?}*) return 0 ;;
*) return 1 ;;
esac
}
check_ko() {
! check_ok "$@"
}
testcase_basic_dropins() {
echo "Testing basic dropins..."
echo "*** test a wants b wants c"
create_services test15-a test15-b test15-c
ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
ln -s ../test15-c.service /etc/systemd/system/test15-b.service.wants/
check_ok test15-a Wants test15-b.service
check_ok test15-b Wants test15-c.service
echo "*** test a wants,requires b"
create_services test15-a test15-b test15-c
ln -s ../test15-b.service /etc/systemd/system/test15-a.service.wants/
ln -s ../test15-b.service /etc/systemd/system/test15-a.service.requires/
check_ok test15-a Wants test15-b.service
check_ok test15-a Requires test15-b.service
echo "*** test a wants nonexistent"
create_service test15-a
ln -s ../nonexistent.service /etc/systemd/system/test15-a.service.wants/
check_ok test15-a Wants nonexistent.service
systemctl start test15-a
systemctl stop test15-a
echo "*** test a requires nonexistent"
ln -sf ../nonexistent.service /etc/systemd/system/test15-a.service.requires/
systemctl daemon-reload
check_ok test15-a Requires nonexistent.service
# 'b' is already loaded when 'c' pulls it in via a dropin.
echo "*** test a,c require b"
create_services test15-a test15-b test15-c
ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
systemctl start test15-a
check_ok test15-c Requires test15-b.service
systemctl stop test15-a test15-b
# 'b' is already loaded when 'c' pulls it in via an alias dropin.
echo "*** test a wants alias"
create_services test15-a test15-b test15-c
ln -sf test15-c.service /etc/systemd/system/test15-c1.service
ln -sf ../test15-c.service /etc/systemd/system/test15-a.service.wants/
ln -sf ../test15-c1.service /etc/systemd/system/test15-b.service.wants/
systemctl start test15-a
check_ok test15-a Wants test15-c.service
check_ok test15-b Wants test15-c.service
systemctl stop test15-a test15-c
echo "*** test service.d/ top level drop-in"
create_services test15-a test15-b
check_ko test15-a ExecCondition "/bin/echo a"
check_ko test15-b ExecCondition "/bin/echo b"
mkdir -p /run/systemd/system/service.d
cat >/run/systemd/system/service.d/override.conf <<EOF
[Service]
ExecCondition=/bin/echo %n
EOF
systemctl daemon-reload
check_ok test15-a ExecCondition "/bin/echo test15-a"
check_ok test15-b ExecCondition "/bin/echo test15-b"
rm -rf /run/systemd/system/service.d
clear_units test15-{a,b,c,c1}.service
}
testcase_linked_units() {
echo "Testing linked units..."
echo "*** test linked unit (same basename)"
create_service test15-a
mv /etc/systemd/system/test15-a.service /
ln -s /test15-a.service /etc/systemd/system/
ln -s test15-a.service /etc/systemd/system/test15-b.service
check_ok test15-a Names test15-a.service
check_ok test15-a Names test15-b.service
echo "*** test linked unit (cross basename)"
mv /test15-a.service /test15-a@.scope
ln -fs /test15-a@.scope /etc/systemd/system/test15-a.service
systemctl daemon-reload
check_ok test15-a Names test15-a.service
check_ok test15-a Names test15-b.service
check_ko test15-a Names test15-a@ # test15-a@.scope is the symlink target.
# Make sure it is completely ignored.
rm /test15-a@.scope
clear_units test15-{a,b}.service
}
testcase_template_alias() {
echo "Testing instance alias..."
echo "*** forward"
create_service test15-a@
ln -s test15-a@inst.service /etc/systemd/system/test15-b@inst.service # alias
check_ok test15-a@inst Names test15-a@inst.service
check_ok test15-a@inst Names test15-b@inst.service
check_ok test15-a@other Names test15-a@other.service
check_ko test15-a@other Names test15-b@other.service
echo "*** reverse"
systemctl daemon-reload
check_ok test15-b@inst Names test15-a@inst.service
check_ok test15-b@inst Names test15-b@inst.service
check_ko test15-b@other Names test15-a@other.service
check_ok test15-b@other Names test15-b@other.service
clear_units test15-{a,b}@.service
}
testcase_hierarchical_service_dropins() {
echo "Testing hierarchical service dropins..."
echo "*** test service.d/ top level drop-in"
create_services a-b-c
check_ko a-b-c ExecCondition "echo service.d"
check_ko a-b-c ExecCondition "echo a-.service.d"
check_ko a-b-c ExecCondition "echo a-b-.service.d"
check_ko a-b-c ExecCondition "echo a-b-c.service.d"
for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
mkdir -p "/run/systemd/system/$dropin"
cat >"/run/systemd/system/$dropin/override.conf" <<EOF
[Service]
ExecCondition=echo $dropin
EOF
systemctl daemon-reload
check_ok a-b-c ExecCondition "echo $dropin"
# Check that we can start a transient service in presence of the drop-ins
systemd-run -u a-b-c2.service -p Description='sleepy' sleep infinity
# The transient setting replaces the default
check_ok a-b-c2.service Description "sleepy"
# The override takes precedence for ExecCondition
# (except the last iteration when it only applies to the other service)
if [ "$dropin" != "a-b-c.service.d" ]; then
check_ok a-b-c2.service ExecCondition "echo $dropin"
fi
# Check that things are the same after a reload
systemctl daemon-reload
check_ok a-b-c2.service Description "sleepy"
if [ "$dropin" != "a-b-c.service.d" ]; then
check_ok a-b-c2.service ExecCondition "echo $dropin"
fi
systemctl stop a-b-c2.service
done
for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
rm -rf "/run/systemd/system/$dropin"
done
clear_units a-b-c.service
}
testcase_hierarchical_slice_dropins() {
echo "Testing hierarchical slice dropins..."
echo "*** test slice.d/ top level drop-in"
# Slice units don't even need a fragment, so we test the defaults here
check_ok a-b-c.slice Description "Slice /a/b/c"
check_ok a-b-c.slice MemoryMax "infinity"
# Test drop-ins
for dropin in slice.d a-.slice.d a-b-.slice.d a-b-c.slice.d; do
mkdir -p "/run/systemd/system/$dropin"
cat >"/run/systemd/system/$dropin/override.conf" <<EOF
[Slice]
MemoryMax=1000000000
EOF
systemctl daemon-reload
check_ok a-b-c.slice MemoryMax "1000000000"
busctl call \
org.freedesktop.systemd1 \
/org/freedesktop/systemd1 \
org.freedesktop.systemd1.Manager \
StartTransientUnit 'ssa(sv)a(sa(sv))' \
'a-b-c.slice' 'replace' \
2 \
'Description' s 'slice too' \
'MemoryMax' t 1000000002 \
0
# The override takes precedence for MemoryMax
check_ok a-b-c.slice MemoryMax "1000000000"
# The transient setting replaces the default
check_ok a-b-c.slice Description "slice too"
# Check that things are the same after a reload
systemctl daemon-reload
check_ok a-b-c.slice MemoryMax "1000000000"
check_ok a-b-c.slice Description "slice too"
busctl call \
org.freedesktop.systemd1 \
/org/freedesktop/systemd1 \
org.freedesktop.systemd1.Manager \
StopUnit 'ss' \
'a-b-c.slice' 'replace'
rm -f "/run/systemd/system/$dropin/override.conf"
done
# Test unit with a fragment
cat >/run/systemd/system/a-b-c.slice <<EOF
[Slice]
MemoryMax=1000000001
EOF
systemctl daemon-reload
check_ok a-b-c.slice MemoryMax "1000000001"
clear_units a-b-c.slice
}
testcase_transient_service_dropins() {
echo "Testing dropins for a transient service..."
echo "*** test transient service drop-ins"
mkdir -p /etc/systemd/system/service.d
mkdir -p /etc/systemd/system/a-.service.d
mkdir -p /etc/systemd/system/a-b-.service.d
mkdir -p /etc/systemd/system/a-b-c.service.d
echo -e '[Service]\nStandardInputText=aaa' >/etc/systemd/system/service.d/drop1.conf
echo -e '[Service]\nStandardInputText=bbb' >/etc/systemd/system/a-.service.d/drop2.conf
echo -e '[Service]\nStandardInputText=ccc' >/etc/systemd/system/a-b-.service.d/drop3.conf
echo -e '[Service]\nStandardInputText=ddd' >/etc/systemd/system/a-b-c.service.d/drop4.conf
# There's no fragment yet, so this fails
systemctl cat a-b-c.service && exit 1
# xxx → eHh4Cg==
systemd-run -u a-b-c.service -p StandardInputData=eHh4Cg== sleep infinity
data=$(systemctl show -P StandardInputData a-b-c.service)
# xxx\naaa\n\bbb\nccc\nddd\n → eHh4…
test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
# Do a reload and check again
systemctl daemon-reload
data=$(systemctl show -P StandardInputData a-b-c.service)
test "$data" = "eHh4CmFhYQpiYmIKY2NjCmRkZAo="
clear_units a-b-c.service
rm /etc/systemd/system/service.d/drop1.conf \
/etc/systemd/system/a-.service.d/drop2.conf \
/etc/systemd/system/a-b-.service.d/drop3.conf
}
testcase_transient_slice_dropins() {
echo "Testing dropins for a transient slice..."
echo "*** test transient slice drop-ins"
# FIXME: implement reloading of individual units.
#
# The settings here are loaded twice. For most settings it doesn't matter,
# but Documentation is not deduplicated, so we current get repeated entried
# which is a bug.
mkdir -p /etc/systemd/system/slice.d
mkdir -p /etc/systemd/system/a-.slice.d
mkdir -p /etc/systemd/system/a-b-.slice.d
mkdir -p /etc/systemd/system/a-b-c.slice.d
echo -e '[Unit]\nDocumentation=man:drop1' >/etc/systemd/system/slice.d/drop1.conf
echo -e '[Unit]\nDocumentation=man:drop2' >/etc/systemd/system/a-.slice.d/drop2.conf
echo -e '[Unit]\nDocumentation=man:drop3' >/etc/systemd/system/a-b-.slice.d/drop3.conf
echo -e '[Unit]\nDocumentation=man:drop4' >/etc/systemd/system/a-b-c.slice.d/drop4.conf
# Invoke daemon-reload to make sure that the call below doesn't fail
systemctl daemon-reload
# No fragment is required, so this works
systemctl cat a-b-c.slice
busctl call \
org.freedesktop.systemd1 \
/org/freedesktop/systemd1 \
org.freedesktop.systemd1.Manager \
StartTransientUnit 'ssa(sv)a(sa(sv))' \
'a-b-c.slice' 'replace' \
1 \
'Documentation' as 1 'man:drop5' \
0
data=$(systemctl show -P Documentation a-b-c.slice)
test "$data" = "man:drop1 man:drop2 man:drop3 man:drop4 man:drop5 man:drop1 man:drop2 man:drop3 man:drop4"
# Do a reload and check again
systemctl daemon-reload
data=$(systemctl show -P Documentation a-b-c.slice)
test "$data" = "man:drop5 man:drop1 man:drop2 man:drop3 man:drop4"
clear_units a-b-c.slice
rm /etc/systemd/system/slice.d/drop1.conf \
/etc/systemd/system/a-.slice.d/drop2.conf \
/etc/systemd/system/a-b-.slice.d/drop3.conf
}
testcase_template_dropins() {
echo "Testing template dropins..."
create_services foo bar@ yup@
# Declare some deps to check if the body was loaded
cat >>/etc/systemd/system/bar@.service <<EOF
[Unit]
After=bar-template-after.device
EOF
cat >>/etc/systemd/system/yup@.service <<EOF
[Unit]
After=yup-template-after.device
EOF
ln -s /etc/systemd/system/bar@.service /etc/systemd/system/foo.service.wants/bar@1.service
check_ok foo Wants bar@1.service
echo "*** test bar-alias@.service→bar@.service, but instance symlinks point to yup@.service ***"
ln -s bar@.service /etc/systemd/system/bar-alias@.service
ln -s bar@1.service /etc/systemd/system/bar-alias@1.service
ln -s yup@.service /etc/systemd/system/bar-alias@2.service
ln -s yup@3.service /etc/systemd/system/bar-alias@3.service
# create some dropin deps
mkdir -p /etc/systemd/system/bar@{,0,1,2,3}.service.requires/
mkdir -p /etc/systemd/system/yup@{,0,1,2,3}.service.requires/
mkdir -p /etc/systemd/system/bar-alias@{,0,1,2,3}.service.requires/
ln -s ../bar-template-requires.device /etc/systemd/system/bar@.service.requires/
ln -s ../bar-0-requires.device /etc/systemd/system/bar@0.service.requires/
ln -s ../bar-1-requires.device /etc/systemd/system/bar@1.service.requires/
ln -s ../bar-2-requires.device /etc/systemd/system/bar@2.service.requires/
ln -s ../bar-3-requires.device /etc/systemd/system/bar@3.service.requires/
ln -s ../yup-template-requires.device /etc/systemd/system/yup@.service.requires/
ln -s ../yup-0-requires.device /etc/systemd/system/yup@0.service.requires/
ln -s ../yup-1-requires.device /etc/systemd/system/yup@1.service.requires/
ln -s ../yup-2-requires.device /etc/systemd/system/yup@2.service.requires/
ln -s ../yup-3-requires.device /etc/systemd/system/yup@3.service.requires/
ln -s ../bar-alias-template-requires.device /etc/systemd/system/bar-alias@.service.requires/
ln -s ../bar-alias-0-requires.device /etc/systemd/system/bar-alias@0.service.requires/
ln -s ../bar-alias-1-requires.device /etc/systemd/system/bar-alias@1.service.requires/
ln -s ../bar-alias-2-requires.device /etc/systemd/system/bar-alias@2.service.requires/
ln -s ../bar-alias-3-requires.device /etc/systemd/system/bar-alias@3.service.requires/
systemctl daemon-reload
echo '*** bar@0 is aliased by bar-alias@0 ***'
systemctl show -p Names,Requires bar@0
systemctl show -p Names,Requires bar-alias@0
check_ok bar@0 Names bar@0
check_ok bar@0 Names bar-alias@0
check_ok bar@0 After bar-template-after.device
check_ok bar@0 Requires bar-0-requires.device
check_ok bar@0 Requires bar-alias-0-requires.device
check_ok bar@0 Requires bar-template-requires.device
check_ok bar@0 Requires bar-alias-template-requires.device
check_ko bar@0 Requires yup-template-requires.device
check_ok bar-alias@0 After bar-template-after.device
check_ok bar-alias@0 Requires bar-0-requires.device
check_ok bar-alias@0 Requires bar-alias-0-requires.device
check_ok bar-alias@0 Requires bar-template-requires.device
check_ok bar-alias@0 Requires bar-alias-template-requires.device
check_ko bar-alias@0 Requires yup-template-requires.device
check_ko bar-alias@0 Requires yup-0-requires.device
echo '*** bar@1 is aliased by bar-alias@1 ***'
systemctl show -p Names,Requires bar@1
systemctl show -p Names,Requires bar-alias@1
check_ok bar@1 Names bar@1
check_ok bar@1 Names bar-alias@1
check_ok bar@1 After bar-template-after.device
check_ok bar@1 Requires bar-1-requires.device
check_ok bar@1 Requires bar-alias-1-requires.device
check_ok bar@1 Requires bar-template-requires.device
# See https://github.com/systemd/systemd/pull/13119#discussion_r308145418
check_ok bar@1 Requires bar-alias-template-requires.device
check_ko bar@1 Requires yup-template-requires.device
check_ko bar@1 Requires yup-1-requires.device
check_ok bar-alias@1 After bar-template-after.device
check_ok bar-alias@1 Requires bar-1-requires.device
check_ok bar-alias@1 Requires bar-alias-1-requires.device
check_ok bar-alias@1 Requires bar-template-requires.device
check_ok bar-alias@1 Requires bar-alias-template-requires.device
check_ko bar-alias@1 Requires yup-template-requires.device
check_ko bar-alias@1 Requires yup-1-requires.device
echo '*** bar-alias@2 aliases yup@2, bar@2 is independent ***'
systemctl show -p Names,Requires bar@2
systemctl show -p Names,Requires bar-alias@2
check_ok bar@2 Names bar@2
check_ko bar@2 Names bar-alias@2
check_ok bar@2 After bar-template-after.device
check_ok bar@2 Requires bar-2-requires.device
check_ko bar@2 Requires bar-alias-2-requires.device
check_ok bar@2 Requires bar-template-requires.device
check_ko bar@2 Requires bar-alias-template-requires.device
check_ko bar@2 Requires yup-template-requires.device
check_ko bar@2 Requires yup-2-requires.device
check_ko bar-alias@2 After bar-template-after.device
check_ko bar-alias@2 Requires bar-2-requires.device
check_ok bar-alias@2 Requires bar-alias-2-requires.device
check_ko bar-alias@2 Requires bar-template-requires.device
check_ok bar-alias@2 Requires bar-alias-template-requires.device
check_ok bar-alias@2 Requires yup-template-requires.device
check_ok bar-alias@2 Requires yup-2-requires.device
echo '*** bar-alias@3 aliases yup@3, bar@3 is independent ***'
systemctl show -p Names,Requires bar@3
systemctl show -p Names,Requires bar-alias@3
check_ok bar@3 Names bar@3
check_ko bar@3 Names bar-alias@3
check_ok bar@3 After bar-template-after.device
check_ok bar@3 Requires bar-3-requires.device
check_ko bar@3 Requires bar-alias-3-requires.device
check_ok bar@3 Requires bar-template-requires.device
check_ko bar@3 Requires bar-alias-template-requires.device
check_ko bar@3 Requires yup-template-requires.device
check_ko bar@3 Requires yup-3-requires.device
check_ko bar-alias@3 After bar-template-after.device
check_ko bar-alias@3 Requires bar-3-requires.device
check_ok bar-alias@3 Requires bar-alias-3-requires.device
check_ko bar-alias@3 Requires bar-template-requires.device
check_ok bar-alias@3 Requires bar-alias-template-requires.device
check_ok bar-alias@3 Requires yup-template-requires.device
check_ok bar-alias@3 Requires yup-3-requires.device
clear_units foo.service {bar,yup,bar-alias}@{,1,2,3}.service
}
testcase_alias_dropins() {
echo "Testing alias dropins..."
echo "*** test a wants b1 alias of b"
create_services test15-a test15-b
ln -sf test15-b.service /etc/systemd/system/test15-b1.service
ln -sf ../test15-b1.service /etc/systemd/system/test15-a.service.wants/
check_ok test15-a Wants test15-b.service
systemctl start test15-a
systemctl --quiet is-active test15-b
systemctl stop test15-a test15-b
rm /etc/systemd/system/test15-b1.service
clear_units test15-{a,b}.service
# Check that dependencies don't vary.
echo "*** test 2"
create_services test15-a test15-x test15-y
mkdir -p /etc/systemd/system/test15-a1.service.wants/
ln -sf test15-a.service /etc/systemd/system/test15-a1.service
ln -sf ../test15-x.service /etc/systemd/system/test15-a.service.wants/
ln -sf ../test15-y.service /etc/systemd/system/test15-a1.service.wants/
check_ok test15-a1 Wants test15-x.service # see [1]
check_ok test15-a1 Wants test15-y.service
systemctl start test15-a
check_ok test15-a1 Wants test15-x.service # see [2]
check_ok test15-a1 Wants test15-y.service
systemctl stop test15-a test15-x test15-y
rm /etc/systemd/system/test15-a1.service
clear_units test15-{a,x,y}.service
}
testcase_masked_dropins() {
echo "Testing masked dropins..."
create_services test15-a test15-b
# 'b' is masked for both deps
echo "*** test a wants,requires b is masked"
ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
check_ko test15-a Wants test15-b.service
check_ko test15-a Requires test15-b.service
# 'a' wants 'b' and 'b' is masked at a lower level
echo "*** test a wants b, mask override"
ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.wants/test15-b.service
ln -sf /dev/null /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
check_ok test15-a Wants test15-b.service
# 'a' wants 'b' and 'b' is masked at a higher level
echo "*** test a wants b, mask"
ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
check_ko test15-a Wants test15-b.service
# 'a' is masked but has an override config file
echo "*** test a is masked but has an override"
create_services test15-a test15-b
ln -sf /dev/null /etc/systemd/system/test15-a.service
cat >/usr/lib/systemd/system/test15-a.service.d/override.conf <<EOF
[Unit]
After=test15-b.service
EOF
check_ok test15-a UnitFileState masked
# 'b1' is an alias for 'b': masking 'b' dep should not influence 'b1' dep
echo "*** test a wants b, b1, and one is masked"
create_services test15-a test15-b
ln -sf test15-b.service /etc/systemd/system/test15-b1.service
ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
ln -sf ../test15-b1.service /usr/lib/systemd/system/test15-a.service.wants/test15-b1.service
systemctl cat test15-a
systemctl show -p Wants,Requires test15-a
systemctl cat test15-b1
systemctl show -p Wants,Requires test15-b1
check_ok test15-a Wants test15-b.service
check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
rm /etc/systemd/system/test15-b1.service
# 'b1' is an alias for 'b': masking 'b1' should not influence 'b' dep
echo "*** test a wants b, alias dep is masked"
create_services test15-a test15-b
ln -sf test15-b.service /etc/systemd/system/test15-b1.service
ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b1.service
ln -sf ../test15-b.service /usr/lib/systemd/system/test15-a.service.wants/test15-b.service
check_ok test15-a Wants test15-b.service
check_ko test15-a Wants test15-b1.service # the alias does not show up in the list of units
rm /etc/systemd/system/test15-b1.service
# 'a' has Wants=b.service but also has a masking
# dropin 'b': 'b' should still be pulled in.
echo "*** test a wants b both ways"
create_services test15-a test15-b
ln -sf /dev/null /etc/systemd/system/test15-a.service.wants/test15-b.service
cat >/usr/lib/systemd/system/test15-a.service.d/wants-b.conf <<EOF
[Unit]
Wants=test15-b.service
EOF
check_ok test15-a Wants test15-b.service
# mask a dropin that points to an nonexistent unit.
echo "*** test a wants nonexistent is masked"
create_services test15-a
ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/nonexistent.service
ln -sf ../nonexistent.service /usr/lib/systemd/system/test15-a.service.requires/
check_ko test15-a Requires nonexistent.service
# 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
# masked at a higher level.
echo "*** test a wants b is masked"
create_services test15-a test15-b test15-c
ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
ln -sf ../test15-b.service /run/systemd/system/test15-c.service.requires/
ln -sf /dev/null /etc/systemd/system/test15-c.service.requires/test15-b.service
systemctl start test15-a
check_ko test15-c Requires test15-b.service
systemctl stop test15-a test15-b
# 'b' is already loaded when 'c' pulls it in via a dropin but 'b' is
# masked at a lower level.
echo "*** test a requires b is masked"
create_services test15-a test15-b test15-c
ln -sf ../test15-b.service /etc/systemd/system/test15-a.service.requires/
ln -sf ../test15-b.service /etc/systemd/system/test15-c.service.requires/
ln -sf /dev/null /run/systemd/system/test15-c.service.requires/test15-b.service
systemctl start test15-a
check_ok test15-c Requires test15-b.service
systemctl stop test15-a test15-b
# 'a' requires 2 aliases of 'b' and one of them is a mask.
echo "*** test a requires alias of b, other alias masked"
create_services test15-a test15-b
ln -sf test15-b.service /etc/systemd/system/test15-b1.service
ln -sf test15-b.service /etc/systemd/system/test15-b2.service
ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b1.service
ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
check_ok test15-a Requires test15-b
# Same as above but now 'b' is masked.
echo "*** test a requires alias of b, b dep masked"
create_services test15-a test15-b
ln -sf test15-b.service /etc/systemd/system/test15-b1.service
ln -sf test15-b.service /etc/systemd/system/test15-b2.service
ln -sf ../test15-b1.service /run/systemd/system/test15-a.service.requires/
ln -sf ../test15-b2.service /usr/lib/systemd/system/test15-a.service.requires/
ln -sf /dev/null /etc/systemd/system/test15-a.service.requires/test15-b.service
check_ok test15-a Requires test15-b
clear_units test15-{a,b}.service
}
testcase_invalid_dropins() {
echo "Testing invalid dropins..."
# Assertion failed on earlier versions, command exits unsuccessfully on later versions
systemctl cat nonexistent@.service || true
create_services a
systemctl daemon-reload
# Assertion failed on earlier versions, command exits unsuccessfully on later versions
systemctl cat a@.service || true
systemctl stop a
clear_units a.service
return 0
}
testcase_symlink_dropin_directory() {
# For issue #21920.
echo "Testing symlink drop-in directory..."
create_services test15-a
rmdir /{etc,run,usr/lib}/systemd/system/test15-a.service.d
mkdir -p /tmp/testsuite-15-test15-a-dropin-directory
ln -s /tmp/testsuite-15-test15-a-dropin-directory /etc/systemd/system/test15-a.service.d
cat >/tmp/testsuite-15-test15-a-dropin-directory/override.conf <<EOF
[Unit]
Description=hogehoge
EOF
ln -s /tmp/testsuite-15-test15-a-dropin-directory-nonexistent /run/systemd/system/test15-a.service.d
touch /tmp/testsuite-15-test15-a-dropin-directory-regular
ln -s /tmp/testsuite-15-test15-a-dropin-directory-regular /usr/lib/systemd/system/test15-a.service.d
check_ok test15-a Description hogehoge
clear_units test15-a.service
}
run_testcases
touch /testok