+++ /dev/null
-#! /bin/bash
-set -e
-set -x
-
-_clear_service () {
- systemctl stop $1.service 2>/dev/null || :
- rm -f /{etc,run,usr/lib}/systemd/system/$1.service
- rm -fr /{etc,run,usr/lib}/systemd/system/$1.service.d
- rm -fr /{etc,run,usr/lib}/systemd/system/$1.service.{wants,requires}
-}
-
-clear_services () {
- for u in $*; do
- _clear_service $u
- done
- systemctl daemon-reload
-}
-
-create_service () {
- clear_services $1
-
- cat >/etc/systemd/system/$1.service<<EOF
-[Unit]
-Description=$1 unit
-
-[Service]
-ExecStart=/bin/sleep 100000
-EOF
- mkdir -p /{etc,run,usr/lib}/systemd/system/$1.service.d
- mkdir -p /etc/systemd/system/$1.service.{wants,requires}
- mkdir -p /run/systemd/system/$1.service.{wants,requires}
- mkdir -p /usr/lib/systemd/system/$1.service.{wants,requires}
-}
-
-create_services () {
- for u in $*; do
- create_service $u
- done
-}
-
-check_ok () {
- [ $# -eq 3 ] || return
-
- x="$(systemctl show --value -p $2 $1)"
- case "$x" in
- *$3*) return 0 ;;
- *) return 1 ;;
- esac
-}
-
-check_ko () {
- ! check_ok "$@"
-}
-
-test_basic_dropins () {
- echo "Testing basic dropins..."
-
- echo "*** test a wants b wants c"
- create_services a b c
- ln -s ../b.service /etc/systemd/system/a.service.wants/
- ln -s ../c.service /etc/systemd/system/b.service.wants/
- check_ok a Wants b.service
- check_ok b Wants c.service
-
- echo "*** test a wants,requires b"
- create_services a b c
- ln -s ../b.service /etc/systemd/system/a.service.wants/
- ln -s ../b.service /etc/systemd/system/a.service.requires/
- check_ok a Wants b.service
- check_ok a Requires b.service
-
- echo "*** test a wants nonexistent"
- create_service a
- ln -s ../nonexistent.service /etc/systemd/system/a.service.wants/
- check_ok a Wants nonexistent.service
- systemctl start a
- systemctl stop a
-
- echo "*** test a requires nonexistent"
- ln -sf ../nonexistent.service /etc/systemd/system/a.service.requires/
- systemctl daemon-reload
- check_ok a Requires nonexistent.service
-
- # 'b' is already loaded when 'c' pulls it in via a dropin.
- echo "*** test a,c require b"
- create_services a b c
- ln -sf ../b.service /etc/systemd/system/a.service.requires/
- ln -sf ../b.service /etc/systemd/system/c.service.requires/
- systemctl start a
- check_ok c Requires b.service
- systemctl stop a b
-
- # 'b' is already loaded when 'c' pulls it in via an alias dropin.
- echo "*** test a wants alias"
- create_services a b c
- ln -sf c.service /etc/systemd/system/c1.service
- ln -sf ../c.service /etc/systemd/system/a.service.wants/
- ln -sf ../c1.service /etc/systemd/system/b.service.wants/
- systemctl start a
- check_ok a Wants c.service
- check_ok b Wants c.service
- systemctl stop a c
-
- echo "*** test service.d/ top level drop-in"
- create_services a b
- check_ko a ExecCondition "/bin/echo a"
- check_ko b ExecCondition "/bin/echo b"
- mkdir -p /usr/lib/systemd/system/service.d
- cat >/usr/lib/systemd/system/service.d/override.conf <<EOF
-[Service]
-ExecCondition=/bin/echo %n
-EOF
- check_ok a ExecCondition "/bin/echo a"
- check_ok b ExecCondition "/bin/echo b"
- rm -rf /usr/lib/systemd/system/service.d
-
- clear_services a b c
-}
-
-test_hierarchical_dropins () {
- echo "Testing hierarchical dropins..."
- echo "*** test service.d/ top level drop-in"
- create_services a-b-c
- check_ko a-b-c ExecCondition "/bin/echo service.d"
- check_ko a-b-c ExecCondition "/bin/echo a-.service.d"
- check_ko a-b-c ExecCondition "/bin/echo a-b-.service.d"
- check_ko a-b-c ExecCondition "/bin/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 /usr/lib/systemd/system/$dropin
- echo "
-[Service]
-ExecCondition=/bin/echo $dropin
- " > /usr/lib/systemd/system/$dropin/override.conf
- check_ok a-b-c ExecCondition "/bin/echo $dropin"
- done
- for dropin in service.d a-.service.d a-b-.service.d a-b-c.service.d; do
- rm -rf /usr/lib/systemd/system/$dropin
- done
-
- clear_services a-b-c
-}
-
-test_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_services foo {bar,yup,bar-alias}@{,1,2,3}
-}
-
-test_alias_dropins () {
- echo "Testing alias dropins..."
-
- echo "*** test a wants b1 alias of b"
- create_services a b
- ln -sf b.service /etc/systemd/system/b1.service
- ln -sf ../b1.service /etc/systemd/system/a.service.wants/
- check_ok a Wants b.service
- systemctl start a
- systemctl --quiet is-active b
- systemctl stop a b
- rm /etc/systemd/system/b1.service
- clear_services a b
-
- # Check that dependencies don't vary.
- echo "*** test 2"
- create_services a x y
- mkdir -p /etc/systemd/system/a1.service.wants/
- ln -sf a.service /etc/systemd/system/a1.service
- ln -sf ../x.service /etc/systemd/system/a.service.wants/
- ln -sf ../y.service /etc/systemd/system/a1.service.wants/
- check_ok a1 Wants x.service # see [1]
- check_ok a1 Wants y.service
- systemctl start a
- check_ok a1 Wants x.service # see [2]
- check_ok a1 Wants y.service
- systemctl stop a x y
- rm /etc/systemd/system/a1.service
-
- clear_services a x y
-}
-
-test_masked_dropins () {
- echo "Testing masked dropins..."
-
- create_services a b
-
- # 'b' is masked for both deps
- echo "*** test a wants,requires b is masked"
- ln -sf /dev/null /etc/systemd/system/a.service.wants/b.service
- ln -sf /dev/null /etc/systemd/system/a.service.requires/b.service
- check_ko a Wants b.service
- check_ko a Requires b.service
-
- # 'a' wants 'b' and 'b' is masked at a lower level
- echo "*** test a wants b, mask override"
- ln -sf ../b.service /etc/systemd/system/a.service.wants/b.service
- ln -sf /dev/null /usr/lib/systemd/system/a.service.wants/b.service
- check_ok a Wants 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/a.service.wants/b.service
- ln -sf ../b.service /usr/lib/systemd/system/a.service.wants/b.service
- check_ko a Wants b.service
-
- # 'a' is masked but has an override config file
- echo "*** test a is masked but has an override"
- create_services a b
- ln -sf /dev/null /etc/systemd/system/a.service
- cat >/usr/lib/systemd/system/a.service.d/override.conf <<EOF
-[Unit]
-After=b.service
-EOF
- check_ok 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 a b
- ln -sf b.service /etc/systemd/system/b1.service
- ln -sf /dev/null /etc/systemd/system/a.service.wants/b.service
- ln -sf ../b1.service /usr/lib/systemd/system/a.service.wants/b1.service
- systemctl cat a
- systemctl show -p Wants,Requires a
- systemctl cat b1
- systemctl show -p Wants,Requires b1
- check_ok a Wants b.service
- check_ko a Wants b1.service # the alias does not show up in the list of units
- rm /etc/systemd/system/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 a b
- ln -sf b.service /etc/systemd/system/b1.service
- ln -sf /dev/null /etc/systemd/system/a.service.wants/b1.service
- ln -sf ../b.service /usr/lib/systemd/system/a.service.wants/b.service
- check_ok a Wants b.service
- check_ko a Wants b1.service # the alias does not show up in the list of units
- rm /etc/systemd/system/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 a b
- ln -sf /dev/null /etc/systemd/system/a.service.wants/b.service
- cat >/usr/lib/systemd/system/a.service.d/wants-b.conf<<EOF
-[Unit]
-Wants=b.service
-EOF
- check_ok a Wants b.service
-
- # mask a dropin that points to an nonexistent unit.
- echo "*** test a wants nonexistent is masked"
- create_services a
- ln -sf /dev/null /etc/systemd/system/a.service.requires/nonexistent.service
- ln -sf ../nonexistent.service /usr/lib/systemd/system/a.service.requires/
- check_ko 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 a b c
- ln -sf ../b.service /etc/systemd/system/a.service.requires/
- ln -sf ../b.service /run/systemd/system/c.service.requires/
- ln -sf /dev/null /etc/systemd/system/c.service.requires/b.service
- systemctl start a
- check_ko c Requires b.service
- systemctl stop a 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 a b c
- ln -sf ../b.service /etc/systemd/system/a.service.requires/
- ln -sf ../b.service /etc/systemd/system/c.service.requires/
- ln -sf /dev/null /run/systemd/system/c.service.requires/b.service
- systemctl start a
- check_ok c Requires b.service
- systemctl stop a 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 a b
- ln -sf b.service /etc/systemd/system/b1.service
- ln -sf b.service /etc/systemd/system/b2.service
- ln -sf /dev/null /etc/systemd/system/a.service.requires/b1.service
- ln -sf ../b1.service /run/systemd/system/a.service.requires/
- ln -sf ../b2.service /usr/lib/systemd/system/a.service.requires/
- check_ok a Requires b
-
- # Same as above but now 'b' is masked.
- echo "*** test a requires alias of b, b dep masked"
- create_services a b
- ln -sf b.service /etc/systemd/system/b1.service
- ln -sf b.service /etc/systemd/system/b2.service
- ln -sf ../b1.service /run/systemd/system/a.service.requires/
- ln -sf ../b2.service /usr/lib/systemd/system/a.service.requires/
- ln -sf /dev/null /etc/systemd/system/a.service.requires/b.service
- check_ok a Requires b
-
- clear_services a b
-}
-
-test_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_services a
- return 0
-}
-
-test_basic_dropins
-test_hierarchical_dropins
-test_template_dropins
-test_alias_dropins
-test_masked_dropins
-test_invalid_dropins
-
-touch /testok
projects / thirdparty / systemd.git / blobdiff