# This is to address a known issue with node local dns cache
# https://cloud.google.com/kubernetes-engine/docs/how-to/nodelocal-dns-cache#known_issues
# TODO: remove when cluster version is >= 1.19.7-gke.1500
# NOTE: string containing structured data, was retrieved from v1.17.15-gke.800, may fail 
#       silently in the future if the expected schema changes
apiVersion: v1
data:
  linear: '{"coresPerReplica":256,"nodesPerReplica":8,"min":4,"preventSinglePointFailure":true}'
kind: ConfigMap
metadata:
  name: kube-dns-autoscaler
  namespace: kube-system
