Yang model support for SRV6 CRM

[kperumalbfn]

Why I did it

To support Yang models for SRV6 CM

How I did it

Added yang models for SRV6 MY_SID_ENTRY and Nexthop

How to verify it

Added SRV6 CRM yang tests.

Which release branch to backport (provide reason below if selected)

202111

[zhangyanzhao]

blocks #9383 merge

[kperumalbfn]

@prsunny @qiluo-msft Could you please review and merge this.

[dgsudharsan]

@qiluo-msft @zhangyanzhao This is a very import PR as it resolves break in yang. Can we expedite?

root@r-panther-13:~# config interface breakout Ethernet0 4x10G[25G]
Do you want to Breakout the port, continue? [y/N]: y

Running Breakout Mode : 1x100G[50G,40G,25G,10G]
Target Breakout Mode : 4x10G[25G]

Ports to be deleted :
{
"Ethernet0": "100000"
}
Ports to be added :
{
"Ethernet0": "10000",
"Ethernet1": "10000",
"Ethernet2": "10000",
"Ethernet3": "10000"
}

After running Logic to limit the impact

Final list of ports to be deleted :
{
"Ethernet0": "100000"
}
Final list of ports to be added :
{
"Ethernet0": "10000",
"Ethernet1": "10000",
"Ethernet2": "10000",
"Ethernet3": "10000"
}
Note: Below table(s) have no YANG models:
KDUMP, SNMP, SNMP_COMMUNITY, WJH, WJH_CHANNEL, XCVRD_LOG,
sonic_yang(3):All Keys are not parsed in CRM
dict_keys(['srv6_my_sid_entry_high_threshold', 'srv6_my_sid_entry_low_threshold', 'srv6_my_sid_entry_threshold_type', 'srv6_nexthop_high_threshold', 'srv6_nexthop_low_threshold', 'srv6_nexthop_threshold_type'])
sonic_yang(3):exceptionList:[]
sonic_yang(3):Data Loading Failed:All Keys are not parsed in CRM
dict_keys(['srv6_my_sid_entry_high_threshold', 'srv6_my_sid_entry_low_threshold', 'srv6_my_sid_entry_threshold_type', 'srv6_nexthop_high_threshold', 'srv6_nexthop_low_threshold', 'srv6_nexthop_threshold_type'])
Data Loading Failed
All Keys are not parsed in CRM
dict_keys(['srv6_my_sid_entry_high_threshold', 'srv6_my_sid_entry_low_threshold', 'srv6_my_sid_entry_threshold_type', 'srv6_nexthop_high_threshold', 'srv6_nexthop_low_threshold', 'srv6_nexthop_threshold_type'])
ConfigMgmt Class creation failed
Failed to break out Port. Error: Failed to load the config. Error: ConfigMgmtDPB Class creation failed

[qiluo-msft]

[](http://example.com/codeflow?start=0&length=4)

This file is mixing tabs and spaces. Could you reformat the whole file?

[qiluo-msft]

<

<= ?

[qiluo-msft]

@kperumalbfn This is yang model PR related to new fields "srv6_my_sid_entry", "srv6_nexthop"

[kperumalbfn]

Yes @qiluo-msft. This is model for SRV6 CRM. Will address your comments and update the PR.

[zhangyanzhao]

Need SRv6 feature experts to help on the review.

[zhangyanzhao]

Need engage with SRv6 feature owner to check

[zhangyanzhao]

sent mail to Reshma

[svshah-intel]

Apart from "quilo-msft" comments, diffs look fine.