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Add topologySpreadConstraints to support scaling of coredns 

Signed-off-by: Marc Bachmann <marc.brookman@gmail.com>
pull/4153/head
Marc Bachmann 2021-10-02 04:00:46 +02:00 committed by Brad Davidson
parent e24e1332fd
commit 9b35734e1a
2 changed files with 8 additions and 1 deletions
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7
manifests/coredns.yaml
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@ -109,6 +109,13 @@ spec:
effect: "NoSchedule" effect: "NoSchedule"
nodeSelector: nodeSelector:
beta.kubernetes.io/os: linux beta.kubernetes.io/os: linux
topologySpreadConstraints:
- maxSkew: 1
topologyKey: kubernetes.io/hostname
whenUnsatisfiable: DoNotSchedule
labelSelector:
matchLabels:
k8s-app: kube-dns
containers: containers:
- name: coredns - name: coredns
image: %{SYSTEM_DEFAULT_REGISTRY}%rancher/mirrored-coredns-coredns:1.8.4 image: %{SYSTEM_DEFAULT_REGISTRY}%rancher/mirrored-coredns-coredns:1.8.4

2
pkg/deploy/zz_generated_bindata.go
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