Activity log for bug #1716825

Date Who What changed Old value New value Message
2017-09-13 05:09:47 Steve Langasek bug added bug
2017-09-13 05:20:57 Steve Langasek plymouth (Ubuntu): status New Fix Committed
2017-09-13 05:20:59 Steve Langasek plymouth (Ubuntu): assignee Steve Langasek (vorlon)
2017-09-13 05:21:04 Steve Langasek nominated for series Ubuntu Zesty
2017-09-13 05:21:04 Steve Langasek bug task added plymouth (Ubuntu Zesty)
2017-09-13 05:21:04 Steve Langasek nominated for series Ubuntu Xenial
2017-09-13 05:21:04 Steve Langasek bug task added plymouth (Ubuntu Xenial)
2017-09-13 05:23:58 Steve Langasek plymouth (Ubuntu Zesty): assignee Steve Langasek (vorlon)
2017-09-13 05:23:59 Steve Langasek plymouth (Ubuntu Xenial): assignee Steve Langasek (vorlon)
2017-09-13 05:24:00 Steve Langasek plymouth (Ubuntu Xenial): status New In Progress
2017-09-13 05:24:02 Steve Langasek plymouth (Ubuntu Zesty): status New In Progress
2017-09-13 05:26:41 Steve Langasek description [SRU Justification] plymouth declares a dependency on initramfs-tools | dracut. Plymouth does not require that the system use an initramfs, it only hooks into the initramfs if it's present and if plymouth is needed for prompting prior to mounting the root filesystem. We should drop this dependency, to support building of images with initramfs-tools removed for systems that we know don't require an initramfs. [Test case] 1. On a default cloud image install, try to run 'sudo apt purge initramfs-tools'. 2. Verify that this tries to remove plymouth. 3. Cancel the removal. 4. Install plymouth from xenial-proposed. 5. Run 'sudo apt purge initramfs-tools' again. 6. Verify that plymouth is not removed. 7. Run 'sudo apt install --reinstall plymouth' and confirm that the package can be installed successfully without initramfs-tools installed. [Regression Potential] If a user needs an initramfs in order to mount their root device (whether or not it's on RAID), and plymouth is the only package on their system which depends on initramfs-tools, it is possible that the user may remove initramfs-tools and render their system unbootable. This is unlikely because initramfs-tools is still part of the 'minimal' seed and is therefore a dependency of ubuntu-minimal; and it remains a dependency of the generic kernel image. So long as initramfs-tools is installed, plymouth's initramfs hooks will continue to function as intended when required. [SRU Justification] plymouth declares a dependency on initramfs-tools | dracut. Plymouth does not require that the system use an initramfs, it only hooks into the initramfs if it's present and if plymouth is needed for prompting prior to mounting the root filesystem. We should drop this dependency, to support building of images with initramfs-tools removed for systems that we know don't require an initramfs. [Test case] 1. On a default cloud image install, try to run 'sudo apt purge initramfs-tools'. 2. Verify that this tries to remove plymouth. 3. Cancel the removal. 4. Install plymouth from xenial-proposed. 5. Run 'sudo apt purge initramfs-tools' again. 6. Verify that plymouth is not removed. 7. Run 'sudo apt install --reinstall plymouth' and confirm that the package can be installed successfully without initramfs-tools installed. [Regression Potential] If a user needs an initramfs in order to mount their root device, and plymouth is the only package on their system which depends on initramfs-tools, it is possible that the user may remove initramfs-tools and render their system unbootable. This is unlikely because initramfs-tools is still part of the 'minimal' seed and is therefore a dependency of ubuntu-minimal; and it remains a dependency of the generic kernel image. So long as initramfs-tools is installed, plymouth's initramfs hooks will continue to function as intended when required.
2017-09-13 07:13:41 Launchpad Janitor plymouth (Ubuntu): status Fix Committed Fix Released
2017-09-13 11:27:28 Łukasz Zemczak plymouth (Ubuntu Zesty): status In Progress Fix Committed
2017-09-13 11:27:29 Łukasz Zemczak bug added subscriber Ubuntu Stable Release Updates Team
2017-09-13 11:27:31 Łukasz Zemczak bug added subscriber SRU Verification
2017-09-13 11:27:35 Łukasz Zemczak tags verification-needed verification-needed-zesty
2017-09-13 11:28:26 Łukasz Zemczak plymouth (Ubuntu Xenial): status In Progress Fix Committed
2017-09-13 11:28:31 Łukasz Zemczak tags verification-needed verification-needed-zesty verification-needed verification-needed-xenial verification-needed-zesty
2017-09-14 06:16:51 Steve Langasek tags verification-needed verification-needed-xenial verification-needed-zesty verification-done-zesty verification-needed verification-needed-xenial
2017-09-14 16:40:05 Steve Langasek tags verification-done-zesty verification-needed verification-needed-xenial verification-done-xenial verification-done-zesty
2017-09-15 05:01:24 Mathew Hodson plymouth (Ubuntu): importance Undecided Low
2017-09-15 05:01:28 Mathew Hodson plymouth (Ubuntu Xenial): importance Undecided Low
2017-09-15 05:01:30 Mathew Hodson plymouth (Ubuntu Zesty): importance Undecided Low
2017-09-15 05:01:40 Mathew Hodson tags verification-done-xenial verification-done-zesty packaging verification-done-xenial verification-done-zesty
2017-09-21 16:38:16 Launchpad Janitor plymouth (Ubuntu Xenial): status Fix Committed Fix Released
2017-09-21 16:38:21 Brian Murray removed subscriber Ubuntu Stable Release Updates Team
2017-09-21 17:03:07 Launchpad Janitor plymouth (Ubuntu Zesty): status Fix Committed Fix Released