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cluster-autoscaler-rbac.yaml
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cluster-autoscaler-rbac.yaml
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kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: cluster-autoscaler
labels:
addonmanager.kubernetes.io/mode: Reconcile
rules:
# leader election
- apiGroups: ["coordination.k8s.io"]
resources: ["leases"]
verbs: ["create"]
- apiGroups: ["coordination.k8s.io"]
resources: ["leases"]
resourceNames: ["cluster-autoscaler"]
verbs: ["get", "update", "patch", "delete"]
# TODO: remove in 1.18; CA uses lease objects for leader election since 1.17
- apiGroups: [""]
resources: ["endpoints"]
verbs: ["create"]
- apiGroups: [""]
resources: ["endpoints"]
resourceNames: ["cluster-autoscaler"]
verbs: ["get", "update", "patch", "delete"]
# accessing & modifying cluster state (nodes & pods)
- apiGroups: [""]
resources: ["nodes"]
verbs: ["get", "list", "watch", "update", "patch"]
- apiGroups: [""]
resources: ["pods"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["pods/eviction"]
verbs: ["create"]
# read-only access to cluster state
- apiGroups: [""]
resources: ["services", "replicationcontrollers", "persistentvolumes", "persistentvolumeclaims"]
verbs: ["get", "list", "watch"]
- apiGroups: ["apps", "extensions"]
resources: ["daemonsets", "replicasets"]
verbs: ["get", "list", "watch"]
- apiGroups: ["apps"]
resources: ["statefulsets"]
verbs: ["get", "list", "watch"]
- apiGroups: ["batch"]
resources: ["jobs"]
verbs: ["get", "list", "watch"]
- apiGroups: ["policy"]
resources: ["poddisruptionbudgets"]
verbs: ["get", "list", "watch"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses", "csinodes"]
verbs: ["get", "list", "watch"]
# misc access
- apiGroups: [""]
resources: ["events"]
verbs: ["create", "update", "patch"]
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["create"]
- apiGroups: [""]
resources: ["configmaps"]
resourceNames: ["cluster-autoscaler-status"]
verbs: ["get", "update", "patch", "delete"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: cluster-autoscaler
labels:
addonmanager.kubernetes.io/mode: Reconcile
subjects:
- kind: User
name: cluster-autoscaler
namespace: kube-system
roleRef:
kind: ClusterRole
name: cluster-autoscaler
apiGroup: rbac.authorization.k8s.io