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feat: Add recommended security group rule for port 10251 to match EKS addon for metrics-server #3562

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Merged
bryantbiggs merged 2 commits into from
Oct 27, 2025
Merged

feat: Add recommended security group rule for port 10251 to match EKS addon for metrics-server #3562

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12f141a
add current metrics-server default port 10251 to the recommended secu…
pwntr Oct 27, 2025
5ed8a13
Update node_groups.tf
pwntr Oct 27, 2025
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11 changes: 10 additions & 1 deletion node_groups.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ locals {
type = "ingress"
self = true
}
# metrics-server
# metrics-server, legacy port - TODO: remove this on the next breaking change at v22
ingress_cluster_4443_webhook = {
description = "Cluster API to node 4443/tcp webhook"
protocol = "tcp"
Expand All @@ -126,6 +126,15 @@ locals {
type = "ingress"
source_cluster_security_group = true
}
# metrics-server, current EKS default port
ingress_cluster_10251_webhook = {
description = "Cluster API to node 10251/tcp webhook"
protocol = "tcp"
from_port = 10251
to_port = 10251
type = "ingress"
source_cluster_security_group = true
}
# prometheus-adapter
ingress_cluster_6443_webhook = {
description = "Cluster API to node 6443/tcp webhook"
Expand Down