[201811] Check platform reboot cause to see if any reset happened during fast/warm-reboot#8912

Merged

sujinmkang merged 8 commits intosonic-net:201811from sujinmkang:platform-rs

Dec 1, 2021

+291-141

Commits on Oct 6, 2021

[201811] Check platform reboot cause to see if any reset happened during fast/warm-reboot
sujinmkang
committed
initialize additional_info to None
sujinmkang
committed

Commits on Oct 26, 2021

Commits on Nov 2, 2021

Commits on Nov 16, 2021

using a platform-reboot-cause file instead of using previous-reboot-cause file which is output of determine-reboot-cause
sujinmkang
committed
go back to original solution but platform vendor needs to make sure the reboot cause is avaible before docker starts
sujinmkang
committed