Am 10.03.19 um 17:59 schrieb Michael Biebl: > Am 10.03.19 um 17:54 schrieb Michael Biebl: >> Am 10.03.19 um 17:36 schrieb Harlan Lieberman-Berg: >>> On Sun, Mar 10, 2019 at 12:29 PM Michael Biebl <bi...@debian.org> wrote: >>>> Can you provide the output of >>>> systemctl status certbot.timer >>>> journalctl -u certbot.timer >>> >>> The output of `systemctl show certbot.timer` is at >>> https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=922031;filename=systemctl-show-certbot.timer.txt;msg=20 >>> . One of the reporters will have to follow up with the output of >>> journalctl -u certbot.timer, as I can't replicate the problem. >>> >>>> Is certbot.timer restarted as part of the package update? >>> >>> Not unless dh_installsystemd is doing it automagically, no. >> >> I had a quick look, it's a bug in your package. >> What happens is roughly this: >> >> 0.12 used and older compat level where >> dh_systemd_start defaults to stop in old/prerm, and start in >> new/postinst. So during the upgrade, certbot.prerm stops certbot.timer. > > Check 0.10.12's /var/lib/dpkg/info/certbot.prerm: > > if [ -d /run/systemd/system ]; then > deb-systemd-invoke stop certbot.timer >/dev/null > fi > > Your timer is stopped at this point. > >> Your newer certbot package uses a newer compat level which defaults to >> restart after upgrade. >> If you check /var/lib/dpkg/info/certbot.postinst, you'll see a >> systemctl try-restart certbot-timer. >> This will only restart systemd if it was started. >> Since the old package stopped certbot timer in prerm, your certbot.timer >> is not (re)started on upgrades. > > 0.28.0's /var/lib/dpkg/info/certbot.postinst > > # Automatically added by dh_systemd_start > if [ -d /run/systemd/system ]; then > systemctl --system daemon-reload >/dev/null || true > if [ -n "$2" ]; then > _dh_action=try-restart > else > _dh_action=start > fi > deb-systemd-invoke $_dh_action certbot.timer >/dev/null || true > fi > > from man systemctl: > > try-restart PATTERN... > Restart one or more units specified on the command line if > the units are running. This does nothing if units are not running. >
restart-after-upgrade is the default starting with compat level 10. See the debhelper man page. -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
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