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ensure vxlan mac will be correct with systemd-network MACAddressPolicy=random #1796

Merged
merged 1 commit into from
Sep 18, 2023
Merged

ensure vxlan mac will be correct with systemd-network MACAddressPolicy=random #1796

merged 1 commit into from
Sep 18, 2023

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zhangguanzhang
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@zhangguanzhang zhangguanzhang commented Aug 21, 2023 •
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Fixes: #1795

Description

after exit, flanneld will update vtep info:

$ docker logs ae5e1a274eae
E0821 11:40:16.145538       1 main.go:335] Error registering network: failed to configure interface flannel.1: flannel.1's mac address wanto be: 36:49:83:64:e0:11 but got: 7e:fa:35:d0:2a:d0
I0821 11:40:16.145771       1 main.go:523] Stopping shutdownHandler...
$ docker ps -a | grep flanneld
b89f5d8163e2   f18629ca5ecb                                         "/opt/bin/flanneld -…"   2 seconds ago    Up 1 second                             k8s_kube-flannel_kube-flannel-ds-9h5tc_kube-system_92426357-db8b-4f70-b536-f9de959d0881_7
ae5e1a274eae   f18629ca5ecb                                         "/opt/bin/flanneld -…"   23 seconds ago   Exited (1) 14 seconds ago               k8s_kube-flannel_kube-flannel-ds-9h5tc_kube-system_92426357-db8b-4f70-b536-f9de959d0881_6

Todos

  • Tests
  • Documentation
  • Release note

Release Note

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@zhangguanzhang
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@rbrtbnfgl PTAL

@rbrtbnfgl rbrtbnfgl merged commit 8bb937c into flannel-io:master Sep 18, 2023
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@zhangguanzhang zhangguanzhang deleted the v0.22.1-test branch September 18, 2023 15:35
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@rbrtbnfgl rbrtbnfgl rbrtbnfgl approved these changes

@manuelbuil manuelbuil manuelbuil approved these changes

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Successfully merging this pull request may close these issues.

wrong VtepMAC after flannel.1 first up
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@zhangguanzhang @manuelbuil @rbrtbnfgl