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kube-dns-anti-affinity: kube-dns never-co-located-in-the-same-node

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This commit is contained in:
Steve Coffman
2017-09-08 14:53:50 -04:00
parent 6039c79f6c
commit 786f460092
3 changed files with 27 additions and 0 deletions
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9
cluster/addons/dns/kube-dns.yaml.base
View File

@@ -84,6 +84,15 @@ spec:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: k8s-app
operator: In
values: ["kube-dns"]
topologyKey: kubernetes.io/hostname
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"

9
cluster/addons/dns/kube-dns.yaml.in
View File

@@ -84,6 +84,15 @@ spec:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: k8s-app
operator: In
values: ["kube-dns"]
topologyKey: kubernetes.io/hostname
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"

9
cluster/addons/dns/kube-dns.yaml.sed
View File

@@ -84,6 +84,15 @@ spec:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: k8s-app
operator: In
values: ["kube-dns"]
topologyKey: kubernetes.io/hostname
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"