c12s-kubespray/roles/kubernetes-apps/metrics_server/templates/metrics-server-deployment.yaml.j2

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---
apiVersion: apps/v1
kind: Deployment
metadata:
name: metrics-server
namespace: kube-system
labels:
app.kubernetes.io/name: metrics-server
addonmanager.kubernetes.io/mode: Reconcile
version: {{ metrics_server_version }}
spec:
replicas: {{ metrics_server_replicas }}
selector:
matchLabels:
app.kubernetes.io/name: metrics-server
version: {{ metrics_server_version }}
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strategy:
rollingUpdate:
maxUnavailable: 0
template:
metadata:
name: metrics-server
labels:
app.kubernetes.io/name: metrics-server
version: {{ metrics_server_version }}
annotations:
seccomp.security.alpha.kubernetes.io/pod: 'runtime/default'
spec:
priorityClassName: system-cluster-critical
serviceAccountName: metrics-server
hostNetwork: {{ metrics_server_host_network | default(false) }}
containers:
- name: metrics-server
image: {{ metrics_server_image_repo }}:{{ metrics_server_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
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args:
- --logtostderr
- --cert-dir=/tmp
- --secure-port={{ metrics_server_container_port }}
{% if metrics_server_kubelet_preferred_address_types %}
- --kubelet-preferred-address-types={{ metrics_server_kubelet_preferred_address_types }}
{% endif %}
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- --kubelet-use-node-status-port
{% if metrics_server_kubelet_insecure_tls %}
- --kubelet-insecure-tls
{% endif %}
- --metric-resolution={{ metrics_server_metric_resolution }}
ports:
- containerPort: {{ metrics_server_container_port }}
name: https
protocol: TCP
volumeMounts:
- name: tmp
mountPath: /tmp
livenessProbe:
httpGet:
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path: /livez
port: https
scheme: HTTPS
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periodSeconds: 10
failureThreshold: 3
initialDelaySeconds: 40
readinessProbe:
httpGet:
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path: /readyz
port: https
scheme: HTTPS
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periodSeconds: 10
failureThreshold: 3
initialDelaySeconds: 40
securityContext:
readOnlyRootFilesystem: true
runAsGroup: 10001
runAsNonRoot: true
runAsUser: 10001
allowPrivilegeEscalation: false
resources:
limits:
cpu: {{ metrics_server_limits_cpu }}
memory: {{ metrics_server_limits_memory }}
requests:
cpu: {{ metrics_server_requests_cpu }}
memory: {{ metrics_server_requests_memory }}
volumes:
- name: tmp
emptyDir: {}
{% if not masters_are_not_tainted %}
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
- key: node-role.kubernetes.io/control-plane
effect: NoSchedule
{% endif %}
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app.kubernetes.io/name
operator: In
values:
- metrics-server
topologyKey: kubernetes.io/hostname
namespaces:
- kube-system