[e1031] replace host check command in celestica e1031 #18279
Merged
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Why I did it
The original host check command docker will hang indefinitely when it is run too early in the boot process, halting determine-reboot-cause and lldp/pmon/snmp service from starting. Replace docker with checking /.dockerenv existence.
Work item tracking
How I did it
Replace docker with checking /.dockerenv existence.
How to verify it
Manually modify image and reboot to see if everything work
Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
202305.18
Description for the changelog
Replace host check command for celestica e1031
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)