** Description changed: Title: No pop-up window to warn users that system should not reboot or shutdown while installing security updates Summary: No pop-up window to warn users that system should not reboot or shutdown while installing security updates Steps: 1. trigger unattended-upgrades 2. reboot or shutdown system while installing packages Expected results: There is a pop-up window to warn users that system should not reboot or shutdown Actual results: There is no pop-up window to warn users Additional information: $ apt-cache policy unattended-upgrades unattended-upgrades: Installed: 0.90 Candidate: 0.90ubuntu0.5 $ lsb_release -rd Description: Ubuntu 16.04 LTS - * APT SRU * [Impact] Stopping apt-daily-upgrade.service terminates dpkg and friends by sending the signals to all processes in the cgroup, and will send KILL quickly after. [Test case] Start apt-daily-upgrade.service and stop it while unattended-upgrades is running. The upgrade should run to completion or a safe exit point as long as it takes less than about 900s (which is the timeout for sending kill). [Regression potential] Leftover processes might remain in the apt-daily-upgrade cgroup if the postinst scripts or some apt hooks do something funny. Shutdown might take longer due to the 900 second timeout. + + * unattended-upgrades SRU + + [Impact] + + * Undattended-upgrades does not stop quickly gracefully when shutdown/reboot is initiated by the user. + * The fix is performing the updates in minimal package sets and allow gracefully stopping between those steps when unattended-upgrades.service sends a TERM signal to running u-u. The signal is sent on receiving PrepareForShutdown() from logind (https://www.freedesktop.org/wiki/Software/systemd/inhibit/) to stop unattended-upgrades a bit earlier than the shutdown process starts (LP: #1803137). + + [Test Case] + + * Configure the system to have several 20+ packages upgradable by + unattended-upgrades. One easy way of setting this up is starting with a + system where packages from -security are installed but packages from + -updates are not and enabling -updates in u-u: + + # echo 'Unattended-Upgrade::Allowed-Origins:: + "${distro_id}:${distro_codename}-updates";' > /etc/apt/apt.conf.d + /51unattended-upgrades-updates-too + + * Pre-download upgrades + # unattended-upgraded --download-only + + * Trigger unattended-upgrades run: + # service apt-daily-upgrade start + + * Shutdown the system from a graphical user session or by executing + # dbus-send --system --print-reply --dest=org.freedesktop.login1 /org/freedesktop/login1 "org.freedesktop.login1.Manager.Reboot" boolean:false + + * Observe the system unattended-upgrades being gracefully stopped, + checking /var/log/unattended-upgrades/unattended-upgrades.log. There + should be packages left to be upgraded. + + [Regression Potential] + + On Xenial (with Unity) starting shutdown from the graphical session does + not log the user out nor show any progress on the shutdown until the + inhibition timer expires which is confusing. Users should be logged out + on PrepareForShutdown() (LP: #1803581).
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1690980 Title: unattended-upgrades does not block shutdown of system, as it is designed to Status in OEM Priority Project: Triaged Status in OEM Priority Project xenial series: Triaged Status in apt package in Ubuntu: Fix Released Status in unattended-upgrades package in Ubuntu: Fix Released Status in apt source package in Xenial: Fix Released Status in unattended-upgrades source package in Xenial: New Status in apt source package in Zesty: Won't Fix Status in unattended-upgrades source package in Zesty: Won't Fix Bug description: Title: No pop-up window to warn users that system should not reboot or shutdown while installing security updates Summary: No pop-up window to warn users that system should not reboot or shutdown while installing security updates Steps: 1. trigger unattended-upgrades 2. reboot or shutdown system while installing packages Expected results: There is a pop-up window to warn users that system should not reboot or shutdown Actual results: There is no pop-up window to warn users Additional information: $ apt-cache policy unattended-upgrades unattended-upgrades: Installed: 0.90 Candidate: 0.90ubuntu0.5 $ lsb_release -rd Description: Ubuntu 16.04 LTS * APT SRU * [Impact] Stopping apt-daily-upgrade.service terminates dpkg and friends by sending the signals to all processes in the cgroup, and will send KILL quickly after. [Test case] Start apt-daily-upgrade.service and stop it while unattended-upgrades is running. The upgrade should run to completion or a safe exit point as long as it takes less than about 900s (which is the timeout for sending kill). [Regression potential] Leftover processes might remain in the apt-daily-upgrade cgroup if the postinst scripts or some apt hooks do something funny. Shutdown might take longer due to the 900 second timeout. * unattended-upgrades SRU [Impact] * Undattended-upgrades does not stop quickly gracefully when shutdown/reboot is initiated by the user. * The fix is performing the updates in minimal package sets and allow gracefully stopping between those steps when unattended-upgrades.service sends a TERM signal to running u-u. The signal is sent on receiving PrepareForShutdown() from logind (https://www.freedesktop.org/wiki/Software/systemd/inhibit/) to stop unattended-upgrades a bit earlier than the shutdown process starts (LP: #1803137). [Test Case] * Configure the system to have several 20+ packages upgradable by unattended-upgrades. One easy way of setting this up is starting with a system where packages from -security are installed but packages from -updates are not and enabling -updates in u-u: # echo 'Unattended-Upgrade::Allowed-Origins:: "${distro_id}:${distro_codename}-updates";' > /etc/apt/apt.conf.d /51unattended-upgrades-updates-too * Pre-download upgrades # unattended-upgraded --download-only * Trigger unattended-upgrades run: # service apt-daily-upgrade start * Shutdown the system from a graphical user session or by executing # dbus-send --system --print-reply --dest=org.freedesktop.login1 /org/freedesktop/login1 "org.freedesktop.login1.Manager.Reboot" boolean:false * Observe the system unattended-upgrades being gracefully stopped, checking /var/log/unattended-upgrades/unattended-upgrades.log. There should be packages left to be upgraded. [Regression Potential] On Xenial (with Unity) starting shutdown from the graphical session does not log the user out nor show any progress on the shutdown until the inhibition timer expires which is confusing. Users should be logged out on PrepareForShutdown() (LP: #1803581). To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1690980/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
