mirror of
https://github.com/k3s-io/k3s.git
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90 lines
2.3 KiB
YAML
90 lines
2.3 KiB
YAML
---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: metrics-server
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namespace: kube-system
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: metrics-server
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namespace: kube-system
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labels:
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k8s-app: metrics-server
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spec:
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revisionHistoryLimit: 0
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: 1
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selector:
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matchLabels:
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k8s-app: metrics-server
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template:
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metadata:
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name: metrics-server
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labels:
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k8s-app: metrics-server
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spec:
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priorityClassName: "system-node-critical"
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serviceAccountName: metrics-server
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tolerations:
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- key: "CriticalAddonsOnly"
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operator: "Exists"
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- key: "node-role.kubernetes.io/control-plane"
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operator: "Exists"
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effect: "NoSchedule"
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- key: "node-role.kubernetes.io/master"
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operator: "Exists"
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effect: "NoSchedule"
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volumes:
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# mount in tmp so we can safely use from-scratch images and/or read-only containers
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- name: tmp-dir
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emptyDir: {}
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containers:
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- name: metrics-server
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image: %{SYSTEM_DEFAULT_REGISTRY}%rancher/mirrored-metrics-server:v0.6.2
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args:
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- --cert-dir=/tmp
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- --secure-port=10250
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- --kubelet-preferred-address-types=%{PREFERRED_ADDRESS_TYPES}%
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- --kubelet-use-node-status-port
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- --metric-resolution=15s
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resources:
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requests:
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cpu: 100m
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memory: 70Mi
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ports:
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- name: https
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containerPort: 10250
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protocol: TCP
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readinessProbe:
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httpGet:
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path: /readyz
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port: https
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scheme: HTTPS
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initialDelaySeconds: 0
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periodSeconds: 2
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timeoutSeconds: 1
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successThreshold: 1
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failureThreshold: 3
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livenessProbe:
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httpGet:
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path: /livez
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port: https
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scheme: HTTPS
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initialDelaySeconds: 60
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periodSeconds: 10
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timeoutSeconds: 1
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successThreshold: 1
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failureThreshold: 3
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securityContext:
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readOnlyRootFilesystem: true
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runAsNonRoot: true
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runAsUser: 1000
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allowPrivilegeEscalation: false
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volumeMounts:
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- name: tmp-dir
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mountPath: /tmp
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