[201911] Backport: Add the pre_reboot_hook script execution, add the watchdog arm before the reboot #3760
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What I did Add the pre_reboot_hook script execution, add the watchdog arm before the reboot, in order to support the graceful reboot instead of the sysfs power cycle, to avoid filesystem corruption. How I did it Modify the scripts/reboot How to verify it Start watching logs by using show log -f and journalctl -p debug -f Execute the reboot command from the switch CLI Check in logs that all systemd services terminated correctly Previous command output (if the output of a command-line utility has changed) New command output (if the output of a command-line utility has changed) Signed-off-by: Jianyue Wu <[email protected]>
- What I did Add back the support to call reboot -f The support for this option was accidentally removed as part of this PR sonic-net#3203 The same PR for 202311 doesn't have this mistake - sonic-net#3204 - How I did it - How to verify it Call reboot -f
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keboliu
approved these changes
Feb 13, 2025
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DEPENDS ON: sonic-net/sonic-buildimage#21687
Backport commits #3492 and #3203.
What I did
Add back the support to call reboot -f.
The support for this option was accidentally removed as part of this PR #3203.
The same PR for 202311 doesn't have this mistake - #3204.
Add the pre_reboot_hook script execution, add the watchdog arm before the reboot, in order to support the graceful reboot instead of the sysfs power cycle, to avoid filesystem corruption.
How I did it
Add back option -f for reboot script.
Modify the scripts/reboot.
How to verify it
Call reboot -f.
Start watching logs by using show log -f and journalctl -p debug -f.
Execute the reboot command from the switch CLI.
Check in logs that all systemd services terminated correctly.
Which release branch to backport (provide reason below if selected)
Because 201911 branch is missing this change.
Tested branch (Please provide the tested image version)
SONiC.201911.209-bea968bb