Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Enable ENABLE_V6_EGRESS on Clusters with Mixed IPv6/IPv4 Subnets #2754

Merged
merged 3 commits into from
Jan 25, 2024
Merged

Enable ENABLE_V6_EGRESS on Clusters with Mixed IPv6/IPv4 Subnets #2754

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
e1cb012
enable ipv6 egress on cluster with nodes ipv4 and nodes ipv6
sergeylanzman Jan 17, 2024
128e906
Merge branch 'master' into enable-ipv6-egress-on-mix-cluster-nodes
sergeylanzman Jan 18, 2024
957eae6
Merge branch 'master' into enable-ipv6-egress-on-mix-cluster-nodes
sergeylanzman Jan 25, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 4 additions & 2 deletions cmd/aws-vpc-cni/main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -270,8 +270,10 @@ func generateJSON(jsonFile string, outFile string, getPrimaryIP func(ipv4 bool)
if egressEnabled {
nodeIP, err = getPrimaryIP(false)
if err != nil {
log.Errorf("To support IPv6 egress, node primary ENI must have a global IPv6 address, error: %v", err)
return err
// When ENABLE_V6_EGRESS is set, but the node is lacking an IPv6 address, log a warning and disable the egress-v6-cni plugin.
// This allows IPv4-only nodes to function while still alerting the customer to the possibility of a misconfiguration.
log.Warnf("To support IPv6 egress, node primary ENI must have a global IPv6 address, error: %v", err)
egressEnabled = false
}
}
}
Expand Down
Loading