cozystack/packages/system/coredns/values.yaml
mattia-eleuteri 7320edd71d
fix coredns serviceaccount to match kubernetes bootstrap rbac
The Kubernetes bootstrap creates a ClusterRoleBinding 'system:kube-dns'
that references ServiceAccount 'kube-dns' in 'kube-system'. However,
the coredns chart was using the 'default' ServiceAccount because
serviceAccount.create was not enabled.

This caused CoreDNS pods to fail with 'Failed to watch' errors after
restarts, as they lacked RBAC permissions to watch the Kubernetes API.

Configure the chart to create the 'kube-dns' ServiceAccount, which
matches the expected binding from Kubernetes bootstrap.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: mattia-eleuteri <mattia@hidora.io>
2026-02-02 15:32:50 +01:00

11 lines
217 B
YAML

coredns:
image:
repository: registry.k8s.io/coredns/coredns
tag: v1.12.4
replicaCount: 2
k8sAppLabelOverride: kube-dns
service:
name: kube-dns
serviceAccount:
create: true
name: kube-dns