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Stop/start correct BGP agent for model on cEOSLab peers#18748

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yxieca merged 1 commit intosonic-net:masterfrom
wrideout-arista:master-master
Jun 4, 2025
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Stop/start correct BGP agent for model on cEOSLab peers#18748
yxieca merged 1 commit intosonic-net:masterfrom
wrideout-arista:master-master

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@wrideout-arista
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Description of PR

Summary:
Fixes # (issue)
Depending on the version of cEOSLab being run, the docker peer devices to the SONiC DUT may be running in "multi-agent" mode. This means that the agent referred to as "bgpd" in testing may differ based on the mode. When running in "multi-agent" mode, the "Bgp" agent needs to be stopped, instead of "Rib". The mode is determined based on the output of a CLI show-command run on the cEOSLab docker peer.

Type of change

  • Bug fix
  • Testbed and Framework(new/improvement)
  • New Test case
    • Skipped for non-supported platforms
  • Test case improvement

Back port request

  • 202012
  • 202205
  • 202305
  • 202311
  • 202405
  • 202411

Approach

What is the motivation for this PR?

Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?

The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?

Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.

Any platform specific information?

None.

Supported testbed topology if it's a new test case?

No new test case.

Documentation

@mssonicbld
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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

@yxieca yxieca merged commit bc7cd7c into sonic-net:master Jun 4, 2025
20 checks passed
mssonicbld pushed a commit to mssonicbld/sonic-mgmt that referenced this pull request Jun 4, 2025
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.
@mssonicbld
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Cherry-pick PR to 202505: #18803

mssonicbld pushed a commit that referenced this pull request Jun 5, 2025
…tart the (#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.
@mssonicbld
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Cherry-pick PR to msft-202412: Azure/sonic-mgmt.msft#383

@prabhataravind
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@kperumalbfn could you pls help add this in 202411 as well?

mssonicbld pushed a commit to mssonicbld/sonic-mgmt that referenced this pull request Jul 8, 2025
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.
@mssonicbld
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Cherry-pick PR to 202411: #19473

mssonicbld pushed a commit that referenced this pull request Jul 9, 2025
…tart the (#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.
sdszhang pushed a commit to sdszhang/sonic-mgmt that referenced this pull request Aug 2, 2025
Code sync sonic-net/sonic-mgmt:202411 => 202412

```
*   3124d52 (HEAD -> code-sync-202412, origin/code-sync-202412) r12f 250710:1626 - Merge remote-tracking branch 'base/202411' into code-sync-202412
|\
| * b1b95dc (base/202411) zitingguo-ms 250513:1848 - Fix PortChannel name matching in verify_attr_change to handle leading spaces (sonic-net#18301)
| * 7461bf3 wrideout-arista 250604:1542 - Determine if the eos switch is running in multiagent mode, and stop/start the (sonic-net#18748)
| * 4346afd Dashuai Zhang 250411:0103 - update d18u8s4 PT0 ASN to 4 bytes (sonic-net#17888)
| * de1b1b4 Ryangwaite 250709:1028 - Skip multi-hop upgrade tests on non-T0 testbeds (sonic-net#19078) (sonic-net#19326)
| * 573d42d Cong Hou 250709:0232 - Update the skip for test test_qos_dscp_mapping.py (sonic-net#19381)
| * 3eb65b9 Yawen 250708:1743 - Unskip test_qos_sai for dualtor-aa-64-breakout (sonic-net#19363)
| * f0c9705 Cong Hou 250707:2351 - xfail generic hash test on dualtor (sonic-net#19383)
| * d378110 eyakubch 250707:0546 - Reduce flakiness of test_l2_configure.py. (sonic-net#18831)
| * 043dba8 ShiyanWangMS 250703:0935 - Fix the ignore pattern - leapsecond file expired warning (sonic-net#19332)
| * 92af38f zitingguo-ms 250703:1958 - Unskip testQosSaiHeadroomPoolWatermark on t0-d18u8s4 (sonic-net#19287) (sonic-net#19342)
| * 0b7e4de Chuan Wu 250704:0334 - Add background traffic for test_pfc_pause_extra_lossless test (sonic-net#19218)
```
opcoder0 pushed a commit to opcoder0/sonic-mgmt that referenced this pull request Dec 8, 2025
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.

Signed-off-by: opcoder0 <[email protected]>
AharonMalkin pushed a commit to AharonMalkin/sonic-mgmt that referenced this pull request Dec 16, 2025
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.

Signed-off-by: Aharon Malkin <[email protected]>
gshemesh2 pushed a commit to gshemesh2/sonic-mgmt that referenced this pull request Dec 21, 2025
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.

Signed-off-by: Guy Shemesh <[email protected]>
venu-nexthop pushed a commit to venu-nexthop/sonic-mgmt that referenced this pull request Jan 13, 2026
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.
@markx-arista
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Need to backport to msft-202503

gshemesh2 pushed a commit to gshemesh2/sonic-mgmt that referenced this pull request Jan 26, 2026
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.

Signed-off-by: Guy Shemesh <[email protected]>
ytzur1 pushed a commit to ytzur1/sonic-mgmt that referenced this pull request Feb 2, 2026
…tart the (sonic-net#18748)

What is the motivation for this PR?
Addressing this bug means that the test bgp/test_bgp_gr_helper.py will restart the correct "bgpd" agent and pass irrespective of the version of cEOSLab being run on the docker peers.

How did you do it?
The test runs the command "show ip route summary | json" on the cEOSLab peer instance and parses the output to identify whether or not the instance is running in "multi-agent" mode. This information is then used to start/stop either the "Bgp" or "Rib" processes.

How did you verify/test it?
Verified by running the same bgp/test_bgp_gr_helper.py with and without the fix. With the fix the correct "bgpd" agent is restarted by the test.

Signed-off-by: Yael Tzur <[email protected]>
@mssonicbld
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Cherry-pick PR to msft-202503: Azure/sonic-mgmt.msft#999

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