[202205] Modify coppmgr mergeConfig to support preserving copp tables through reboot#2592
[202205] Modify coppmgr mergeConfig to support preserving copp tables through reboot#2592dprital wants to merge 1 commit intosonic-net:202205from
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cherry pick was done. no need for this one |
5 participants
This PR implements [fastboot] Preserve CoPP table HLD to improve fastboot flow (sonic-net/SONiC#1107).
It is PR against 202205 of the following PR: #2548
Should go together with PR: sonic-net/sonic-utilities#2574
What I did
Modified coppmgr mergeConfig logic to support preserving copp tables contents through reboot. Handle duplicates, overwrites, unsupported keys preserved and new keys. According to sonic-net/SONiC#1107
Why I did it
To shorten dataplane downtime on fast-reboot
How I verified it
Manual tests (community fast-reboot test)
Details if related