TEST-15-DROPIN: add test for details of unit aliasing

I adjusted the tests to pass. I don't think the behaviour makes much sense,
even if we ignore the issue with "lazy loading" of aliases. E.g. in the
last section, the fact that dropins for yup@.service and yup@3.service are
not loaded seems to be a plain old bug.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-07-30 12:28:48 +02:00
parent 976ed3b621
commit 54f4403485
1 changed files with 139 additions and 1 deletions

View File

@ -109,10 +109,148 @@ test_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
clear_services foo bar@ yup@
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_ko 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_ko bar@0 Requires bar-alias-0-requires.device
check_ok bar@0 Requires bar-template-requires.device
check_ko 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_ko 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_ko 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_ko 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_ok bar-alias@3 After bar-template-after.device
check_ok bar-alias@3 Requires bar-3-requires.device
check_ok bar-alias@3 Requires bar-alias-3-requires.device
check_ok bar-alias@3 Requires bar-template-requires.device
check_ok bar-alias@3 Requires bar-alias-template-requires.device
check_ko bar-alias@3 Requires yup-template-requires.device
check_ko bar-alias@3 Requires yup-3-requires.device
clear_services foo {bar,yup,bar-alias}@{,1,2,3}
}
test_alias_dropins () {