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apiVersion: v1
kind: ServiceAccount
metadata:
name: metrics-server
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
---
apiVersion: v1
kind: ConfigMap
metadata:
name: metrics-server-config
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: EnsureExists
data:
NannyConfiguration: |-
apiVersion: nannyconfig/v1alpha1
kind: NannyConfiguration
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: metrics-server-v0.3.3
namespace: kube-system
labels:
k8s-app: metrics-server
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
version: v0.3.3
spec:
selector:
matchLabels:
k8s-app: metrics-server
version: v0.3.3
template:
metadata:
name: metrics-server
labels:
k8s-app: metrics-server
version: v0.3.3
annotations:
seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
spec:
priorityClassName: system-cluster-critical
serviceAccountName: metrics-server
containers:
- name: metrics-server
image: k8s.gcr.io/metrics-server-amd64:v0.3.3
command:
- /metrics-server
- --metric-resolution=30s
# These are needed for GKE, which doesn't support secure communication yet.
# Remove these lines for non-GKE clusters, and when GKE supports token-based auth.
- --kubelet-port=10255
- --deprecated-kubelet-completely-insecure=true
- --kubelet-preferred-address-types=InternalIP,Hostname,InternalDNS,ExternalDNS,ExternalIP
ports:
- containerPort: 443
name: https
protocol: TCP
- name: metrics-server-nanny
image: k8s.gcr.io/addon-resizer:1.8.5
resources:
limits:
cpu: 100m
memory: 300Mi
requests:
cpu: 5m
memory: 50Mi
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: MY_POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
volumeMounts:
- name: metrics-server-config-volume
mountPath: /etc/config
command:
- /pod_nanny
- --config-dir=/etc/config
- --cpu={{ base_metrics_server_cpu }}
- --extra-cpu=0.5m
- --memory={{ base_metrics_server_memory }}
- --extra-memory={{ metrics_server_memory_per_node }}Mi
- --threshold=5
- --deployment=metrics-server-v0.3.3
- --container=metrics-server
- --poll-period=300000
- --estimator=exponential
# Specifies the smallest cluster (defined in number of nodes)
# resources will be scaled to.
- --minClusterSize={{ metrics_server_min_cluster_size }}
volumes:
- name: metrics-server-config-volume
configMap:
name: metrics-server-config
tolerations:
- key: "CriticalAddonsOnly"
operator: "Exists"
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