mirror of https://github.com/k3s-io/k3s
133 lines
4.2 KiB
YAML
133 lines
4.2 KiB
YAML
apiVersion: v1
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kind: ReplicationController
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metadata:
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name: hollow-node
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labels:
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name: hollow-node
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{{kubemark_mig_config}}
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spec:
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replicas: {{numreplicas}}
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selector:
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name: hollow-node
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template:
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metadata:
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labels:
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name: hollow-node
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{{kubemark_mig_config}}
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spec:
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initContainers:
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- name: init-inotify-limit
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image: busybox
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command: ['sysctl', '-w', 'fs.inotify.max_user_instances=1000']
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securityContext:
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privileged: true
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volumes:
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- name: kubeconfig-volume
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secret:
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secretName: kubeconfig
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- name: kernelmonitorconfig-volume
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configMap:
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name: node-configmap
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- name: logs-volume
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hostPath:
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path: /var/log
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- name: no-serviceaccount-access-to-real-master
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emptyDir: {}
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containers:
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- name: hollow-kubelet
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image: {{kubemark_image_registry}}/kubemark:{{kubemark_image_tag}}
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ports:
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- containerPort: 4194
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- containerPort: 10250
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- containerPort: 10255
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env:
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- name: CONTENT_TYPE
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valueFrom:
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configMapKeyRef:
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name: node-configmap
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key: content.type
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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command:
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- /bin/sh
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- -c
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- /kubemark --morph=kubelet --name=$(NODE_NAME) {{hollow_kubelet_params}} --kubeconfig=/kubeconfig/kubelet.kubeconfig $(CONTENT_TYPE) --alsologtostderr 1>>/var/log/kubelet-$(NODE_NAME).log 2>&1
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volumeMounts:
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- name: kubeconfig-volume
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mountPath: /kubeconfig
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readOnly: true
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- name: logs-volume
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mountPath: /var/log
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resources:
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requests:
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cpu: 40m
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memory: 100M
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securityContext:
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privileged: true
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- name: hollow-proxy
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image: {{kubemark_image_registry}}/kubemark:{{kubemark_image_tag}}
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env:
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- name: CONTENT_TYPE
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valueFrom:
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configMapKeyRef:
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name: node-configmap
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key: content.type
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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command:
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- /bin/sh
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- -c
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- /kubemark --morph=proxy --name=$(NODE_NAME) {{hollow_proxy_params}} --kubeconfig=/kubeconfig/kubeproxy.kubeconfig $(CONTENT_TYPE) --alsologtostderr 1>>/var/log/kubeproxy-$(NODE_NAME).log 2>&1
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volumeMounts:
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- name: kubeconfig-volume
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mountPath: /kubeconfig
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readOnly: true
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- name: logs-volume
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mountPath: /var/log
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resources:
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requests:
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cpu: {{HOLLOW_PROXY_CPU}}m
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memory: {{HOLLOW_PROXY_MEM}}Ki
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- name: hollow-node-problem-detector
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image: k8s.gcr.io/node-problem-detector:v0.4.1
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env:
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- name: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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command:
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- /bin/sh
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- -c
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- /node-problem-detector --system-log-monitors=/config/kernel.monitor --apiserver-override="https://{{master_ip}}:443?inClusterConfig=false&auth=/kubeconfig/npd.kubeconfig" --alsologtostderr 1>>/var/log/npd-$(NODE_NAME).log 2>&1
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volumeMounts:
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- name: kubeconfig-volume
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mountPath: /kubeconfig
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readOnly: true
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- name: kernelmonitorconfig-volume
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mountPath: /config
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readOnly: true
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- name: no-serviceaccount-access-to-real-master
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mountPath: /var/run/secrets/kubernetes.io/serviceaccount
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readOnly: true
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- name: logs-volume
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mountPath: /var/log
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resources:
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requests:
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cpu: 20m
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memory: 20Mi
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securityContext:
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privileged: true
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# Keep the pod running on unreachable node for 15 minutes.
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# This time should be sufficient for a VM reboot and should
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# avoid recreating a new hollow node.
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# See https://github.com/kubernetes/kubernetes/issues/67120 for context.
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tolerations:
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- key: "node.kubernetes.io/unreachable"
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operator: "Exists"
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effect: "NoExecute"
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tolerationSeconds: 900
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