Bind coredns containers to linux nodes to avoid Windows scheduling

2025-07-25 04:33:26 +00:00 · 2018-10-17 12:12:45 -07:00 · 2018-10-17 12:12:45 -07:00 · eb818f95d1
commit eb818f95d1
parent a932475bfe
4 changed files with 8 additions and 0 deletions
--- a/cluster/addons/dns/coredns/coredns.yaml.base
+++ b/cluster/addons/dns/coredns/coredns.yaml.base
@ -112,6 +112,8 @@ spec:
          effect: NoSchedule
        - key: "CriticalAddonsOnly"
          operator: "Exists"
+      nodeSelector:
+        beta.kubernetes.io/os: linux
      containers:
      - name: coredns
        image: k8s.gcr.io/coredns:1.2.4
--- a/cluster/addons/dns/coredns/coredns.yaml.in
+++ b/cluster/addons/dns/coredns/coredns.yaml.in
@ -112,6 +112,8 @@ spec:
          effect: NoSchedule
        - key: "CriticalAddonsOnly"
          operator: "Exists"
+      nodeSelector:
+        beta.kubernetes.io/os: linux
      containers:
      - name: coredns
        image: k8s.gcr.io/coredns:1.2.4
--- a/cluster/addons/dns/coredns/coredns.yaml.sed
+++ b/cluster/addons/dns/coredns/coredns.yaml.sed
@ -112,6 +112,8 @@ spec:
          effect: NoSchedule
        - key: "CriticalAddonsOnly"
          operator: "Exists"
+      nodeSelector:
+        beta.kubernetes.io/os: linux
      containers:
      - name: coredns
        image: k8s.gcr.io/coredns:1.2.4
--- a/cmd/kubeadm/app/phases/addons/dns/manifests.go
+++ b/cmd/kubeadm/app/phases/addons/dns/manifests.go
@ -237,6 +237,8 @@ spec:
        operator: Exists
      - key: {{ .MasterTaintKey }}
        effect: NoSchedule
+      nodeSelector:
+        beta.kubernetes.io/os: linux
      containers:
      - name: coredns
        image: {{ .ImageRepository }}/coredns:{{ .Version }}