k3s/manifests/metrics-server/metrics-server-deployment.yaml

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---
apiVersion: v1
kind: ServiceAccount
metadata:
name: metrics-server
namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: metrics-server
namespace: kube-system
labels:
k8s-app: metrics-server
spec:
selector:
matchLabels:
k8s-app: metrics-server
template:
metadata:
name: metrics-server
labels:
k8s-app: metrics-server
spec:
priorityClassName: "system-node-critical"
serviceAccountName: metrics-server
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"
- key: "node-role.kubernetes.io/control-plane"
operator: "Exists"
effect: "NoSchedule"
- key: "node-role.kubernetes.io/master"
operator: "Exists"
effect: "NoSchedule"
volumes:
# mount in tmp so we can safely use from-scratch images and/or read-only containers
- name: tmp-dir
emptyDir: {}
containers:
- name: metrics-server
image: %{SYSTEM_DEFAULT_REGISTRY}%rancher/mirrored-metrics-server:v0.5.0
args: ['--cert-dir', '/tmp']
volumeMounts:
- name: tmp-dir
mountPath: /tmp