diff --git a/cluster/addons/dns/kube-dns.yaml.base b/cluster/addons/dns/kube-dns.yaml.base index f5e49ee35e1..0fbda4f447f 100644 --- a/cluster/addons/dns/kube-dns.yaml.base +++ b/cluster/addons/dns/kube-dns.yaml.base @@ -84,6 +84,17 @@ spec: annotations: scheduler.alpha.kubernetes.io/critical-pod: '' spec: + affinity: + podAntiAffinity: + preferredDuringSchedulingIgnoredDuringExecution: + - weight: 100 + podAffinityTerm: + labelSelector: + matchExpressions: + - key: k8s-app + operator: In + values: ["kube-dns"] + topologyKey: kubernetes.io/hostname tolerations: - key: "CriticalAddonsOnly" operator: "Exists" diff --git a/cluster/addons/dns/kube-dns.yaml.in b/cluster/addons/dns/kube-dns.yaml.in index ee71e5ac903..b8a431ab307 100644 --- a/cluster/addons/dns/kube-dns.yaml.in +++ b/cluster/addons/dns/kube-dns.yaml.in @@ -84,6 +84,17 @@ spec: annotations: scheduler.alpha.kubernetes.io/critical-pod: '' spec: + affinity: + podAntiAffinity: + preferredDuringSchedulingIgnoredDuringExecution: + - weight: 100 + podAffinityTerm: + labelSelector: + matchExpressions: + - key: k8s-app + operator: In + values: ["kube-dns"] + topologyKey: kubernetes.io/hostname tolerations: - key: "CriticalAddonsOnly" operator: "Exists" diff --git a/cluster/addons/dns/kube-dns.yaml.sed b/cluster/addons/dns/kube-dns.yaml.sed index cc894dc5c5f..92a29c94cb3 100644 --- a/cluster/addons/dns/kube-dns.yaml.sed +++ b/cluster/addons/dns/kube-dns.yaml.sed @@ -84,6 +84,17 @@ spec: annotations: scheduler.alpha.kubernetes.io/critical-pod: '' spec: + affinity: + podAntiAffinity: + preferredDuringSchedulingIgnoredDuringExecution: + - weight: 100 + podAffinityTerm: + labelSelector: + matchExpressions: + - key: k8s-app + operator: In + values: ["kube-dns"] + topologyKey: kubernetes.io/hostname tolerations: - key: "CriticalAddonsOnly" operator: "Exists"