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apiVersion: v1
kind: ServiceAccount
metadata:
labels:
k8s-addon: cluster-autoscaler.addons.k8s.io
k8s-app: cluster-autoscaler
name: cluster-autoscaler
namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: cluster-autoscaler
labels:
k8s-addon: cluster-autoscaler.addons.k8s.io
k8s-app: cluster-autoscaler
rules:
- apiGroups: [""]
resources: ["events","endpoints"]
verbs: ["create", "patch"]
- apiGroups: [""]
resources: ["pods/eviction"]
verbs: ["create"]
- apiGroups: [""]
resources: ["pods/status"]
verbs: ["update"]
- apiGroups: [""]
resources: ["endpoints"]
resourceNames: ["cluster-autoscaler"]
verbs: ["get","update"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["watch","list","get","update"]
- apiGroups: [""]
resources: ["pods","services","replicationcontrollers","persistentvolumeclaims","persistentvolumes"]
verbs: ["watch","list","get"]
- apiGroups: ["extensions"]
resources: ["replicasets","daemonsets"]
verbs: ["watch","list","get"]
- apiGroups: ["policy"]
resources: ["poddisruptionbudgets"]
verbs: ["watch","list"]
- apiGroups: ["apps"]
resources: ["statefulsets","replicasets","daemonsets"]
verbs: ["watch","list","get"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: ["batch"]
resources: ["jobs", "cronjobs"]
verbs: ["watch","list","get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: cluster-autoscaler
namespace: kube-system
labels:
k8s-addon: cluster-autoscaler.addons.k8s.io
k8s-app: cluster-autoscaler
rules:
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["create"]
- apiGroups: [""]
resources: ["configmaps"]
resourceNames: ["cluster-autoscaler-status"]
verbs: ["delete","get","update"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: cluster-autoscaler
labels:
k8s-addon: cluster-autoscaler.addons.k8s.io
k8s-app: cluster-autoscaler
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-autoscaler
subjects:
- kind: ServiceAccount
name: cluster-autoscaler
namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: cluster-autoscaler
namespace: kube-system
labels:
k8s-addon: cluster-autoscaler.addons.k8s.io
k8s-app: cluster-autoscaler
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: cluster-autoscaler
subjects:
- kind: ServiceAccount
name: cluster-autoscaler
namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: cluster-autoscaler
name: cluster-autoscaler
namespace: kube-system
spec:
replicas: 1
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
selector:
matchLabels:
app: cluster-autoscaler
template:
metadata:
labels:
app: cluster-autoscaler
spec:
serviceAccountName: cluster-autoscaler
containers:
- image: k8s.gcr.io/cluster-autoscaler:v1.12.3
imagePullPolicy: Always
name: cluster-autoscaler
resources:
limits:
cpu: 100m
memory: 300Mi
requests:
cpu: 100m
memory: 300Mi
command:
- ./cluster-autoscaler
- --v=3
- --logtostderr=true
- --cloud-provider=azure
- --skip-nodes-with-local-storage=false
- --nodes=3:6:agentpool
env:
- name: ARM_SUBSCRIPTION_ID
valueFrom:
secretKeyRef:
key: SubscriptionID
name: cluster-autoscaler-azure
- name: ARM_RESOURCE_GROUP
valueFrom:
secretKeyRef:
key: ResourceGroup
name: cluster-autoscaler-azure
- name: ARM_TENANT_ID
valueFrom:
secretKeyRef:
key: TenantID
name: cluster-autoscaler-azure
- name: ARM_CLIENT_ID
valueFrom:
secretKeyRef:
key: ClientID
name: cluster-autoscaler-azure
- name: ARM_CLIENT_SECRET
valueFrom:
secretKeyRef:
key: ClientSecret
name: cluster-autoscaler-azure
- name: ARM_VM_TYPE
valueFrom:
secretKeyRef:
key: VMType
name: cluster-autoscaler-azure
- name: AZURE_CLUSTER_NAME
valueFrom:
secretKeyRef:
key: ClusterName
name: cluster-autoscaler-azure
- name: AZURE_NODE_RESOURCE_GROUP
valueFrom:
secretKeyRef:
key: NodeResourceGroup
name: cluster-autoscaler-azure
restartPolicy: Always
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