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[201811] Add DHCPv6 Relay Agent #8988

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merged 9 commits into from
Oct 26, 2021
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@kellyyeh kellyyeh commented Oct 15, 2021

Why I did it

Backporting DHCPv6 Relay agent from master to 201811 branch

How I did it

Cherry-picked these PR's:
[dhcp_relay] DHCPv6 relay minigraph parsing support #8125
[dhcp_relay] Enhance DHCP monitor application to support DHCPv6 #8060
Fix dhcpmon bugs #9008
[dhcp_relay] DHCP relay support for IPv6 #7772
[dhcp_relay] Parse DHCP table #8268
[dhcp_relay] Changed DHCP table name to DHCP_RELAY #8476
[dhcp_relay] Incorporate DHCPv6 Relay Agent into dhcp-relay docker #8321
[dhcp_relay] fix data type in dhcp6relay, add protection in packet data parsing #9036
docker-dhcp-relay: Fix waiting for interfaces to get set up #9034

How to verify it

Built an image and verified with dhcpv6 relay tests

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

  • 201811
  • 201911
  • 202006
  • 202012
  • 202106

Description for the changelog

A picture of a cute animal (not mandatory but encouraged)

Signed-off-by: Kelly Yeh [email protected]

@kellyyeh kellyyeh marked this pull request as ready for review October 25, 2021 16:02
@kellyyeh kellyyeh requested a review from yxieca October 25, 2021 16:02
@kellyyeh kellyyeh force-pushed the kellyyeh-dhcp6mon branch 5 times, most recently from af0739b to 21fc719 Compare October 25, 2021 17:53
shlomibitton and others added 4 commits October 25, 2021 18:37
* Add DHCPv6 minigraph parsing support

Co-authored-by: shlomibitton <[email protected]>

Logrotate for wtmp and btmp files to fix size getting too large. (sonic-net#8744)

Signed-off-by: Abhishek Dosi <[email protected]>

[201811][utilities][swss][snmpagent] advance sub module head

snmpagent
* 187aa10 2021-09-16 | [201811][RFC1213]: Initialize lag oid map in reinit_data (sonic-net#233) (github/201811) [SuvarnaMeenakshi]

swss:
* 3503705 2021-09-05 | [201811][Cherry-pick] [acl mirror action] Mirror session ref count fix at acl rule attachment (sonic-net#1898) (HEAD -> 201811, github/201811) [bingwang-ms]

utilities:
* f3f8667 2021-10-15 | [201811] disk_check.py: Allow remote user access when disk is read-only (sonic-net#1873) (HEAD -> 201811, github/201811) [Renuka Manavalan]
* 6b351c9 2021-10-14 | [201811]  Remove exec from platform_reboot_plugin call to handle any hang issue. (sonic-net#1880) [Sujin Kang]
* d8d0461 2021-07-29 | [minigraph][port_config] Consume port_config.json while reloading minigraph (sonic-net#1726) [Blueve]

Signed-off-by: Ying Xie <[email protected]>

[201811] Invoke disk check periodically (sonic-net#8951)

* Invoke disk check periodically. (sonic-net#7374)

Why I did it
Helps with periodic scan of disk for RO state.
If found, this script makes transient fix and raise error message.

Save DB dump after warm/fast reboot (sonic-net#8913)

Back porting the master branch change - sonic-net#8803

Save the redis DB dump after warm reboot.

[201811][swss] advance swss submodule head (sonic-net#9049)

* e0b115a 2021-10-22 | [copp] add dhcpv6 copp rules (sonic-net#1979) (HEAD -> 201811, github/201811) [Ying Xie]

Signed-off-by: Ying Xie <[email protected]>

[swssconfig] load dhcpv6 copp rules by default (sonic-net#9047)

Why I did it
Need to enable DHCPv6 copp rule

How I did it
Add a separate DHCPv6 copp rule config file and load it during cold reboot.

How to verify it
cold reboot, and verify config being loaded and dhcpv6 rules got installed.

Signed-off-by: Ying Xie [email protected]

[warmboot finalizer] load dhcpv6 copp rules when missing (sonic-net#9048)

Why I did it
Need to enable DHCPv6 COPP rules.

How I did it
Load the separate DHCPv6 COPP rules after warm reboot if the rules are missing.

How to verify it
Warm reboot from an image doesn't have DHCPv6 COPP rules installed.
Warm reboot from an image have DHCPv6 COPP rules already installed.
In either case, the script did the right thing and only install the COPP rules if it is missing.

Signed-off-by: Ying Xie [email protected]
@yxieca yxieca force-pushed the kellyyeh-dhcp6mon branch from cac358f to 740d739 Compare October 25, 2021 18:45
@yxieca yxieca merged commit 39e351c into sonic-net:201811 Oct 26, 2021
@kellyyeh kellyyeh deleted the kellyyeh-dhcp6mon branch December 13, 2021 18:49
kellyyeh added a commit to kellyyeh/sonic-buildimage that referenced this pull request Sep 13, 2022
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4 participants