Merge pull request #73649 from ojmhetar/coredns-priorityclass

Add priority class to CoreDNS pods
2019-02-11 22:55:45 -08:00
parent f50734399b ebb5b9436f
commit aa00afe231
4 changed files with 5 additions and 0 deletions
--- a/cluster/addons/dns/coredns/coredns.yaml.base
+++ b/cluster/addons/dns/coredns/coredns.yaml.base
@@ -106,6 +106,7 @@ spec:
      annotations:
        seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
    spec:
+      priorityClassName: system-cluster-critical
      serviceAccountName: coredns
      tolerations:
        - key: "CriticalAddonsOnly"
--- a/cluster/addons/dns/coredns/coredns.yaml.in
+++ b/cluster/addons/dns/coredns/coredns.yaml.in
@@ -106,6 +106,7 @@ spec:
      annotations:
        seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
    spec:
+      priorityClassName: system-cluster-critical
      serviceAccountName: coredns
      tolerations:
        - key: "CriticalAddonsOnly"
--- a/cluster/addons/dns/coredns/coredns.yaml.sed
+++ b/cluster/addons/dns/coredns/coredns.yaml.sed
@@ -106,6 +106,7 @@ spec:
      annotations:
        seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
    spec:
+      priorityClassName: system-cluster-critical
      serviceAccountName: coredns
      tolerations:
        - key: "CriticalAddonsOnly"
--- a/cmd/kubeadm/app/phases/addons/dns/manifests.go
+++ b/cmd/kubeadm/app/phases/addons/dns/manifests.go
@@ -43,6 +43,7 @@ spec:
      labels:
        k8s-app: kube-dns
    spec:
+      priorityClassName: system-cluster-critical
      volumes:
      - name: kube-dns-config
        configMap:
@@ -235,6 +236,7 @@ spec:
      labels:
        k8s-app: kube-dns
    spec:
+      priorityClassName: system-cluster-critical
      serviceAccountName: coredns
      tolerations:
      - key: CriticalAddonsOnly