mirror of
https://github.com/ceph/ceph-csi.git
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02bcb5f16a
Use Deployment with leader election instead of StatefulSet Deployment behaves better when a node gets disconnected from the rest of the cluster - new provisioner leader is elected in ~15 seconds, while it may take up to 5 minutes for StatefulSet to start a new replica. Refer: kubernetes-csi/external-provisioner@52d1fbc Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
113 lines
3.2 KiB
YAML
113 lines
3.2 KiB
YAML
---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: rbd-csi-provisioner
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: rbd-external-provisioner-runner
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aggregationRule:
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clusterRoleSelectors:
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- matchLabels:
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rbac.rbd.csi.ceph.com/aggregate-to-rbd-external-provisioner-runner: "true"
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rules: []
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: rbd-external-provisioner-runner-rules
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labels:
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rbac.rbd.csi.ceph.com/aggregate-to-rbd-external-provisioner-runner: "true"
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rules:
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- apiGroups: [""]
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resources: ["nodes"]
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verbs: ["get", "list", "watch"]
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- apiGroups: [""]
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resources: ["secrets"]
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verbs: ["get", "list"]
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- apiGroups: [""]
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resources: ["events"]
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verbs: ["list", "watch", "create", "update", "patch"]
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- apiGroups: [""]
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resources: ["persistentvolumes"]
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verbs: ["get", "list", "watch", "create", "update", "delete"]
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- apiGroups: [""]
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resources: ["persistentvolumeclaims"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["storage.k8s.io"]
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resources: ["storageclasses"]
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verbs: ["get", "list", "watch"]
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- apiGroups: ["snapshot.storage.k8s.io"]
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resources: ["volumesnapshots"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["snapshot.storage.k8s.io"]
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resources: ["volumesnapshotcontents"]
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verbs: ["create", "get", "list", "watch", "update", "delete"]
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- apiGroups: ["snapshot.storage.k8s.io"]
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resources: ["volumesnapshotclasses"]
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verbs: ["get", "list", "watch"]
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- apiGroups: ["apiextensions.k8s.io"]
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resources: ["customresourcedefinitions"]
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verbs: ["create", "list", "watch", "delete", "get", "update"]
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- apiGroups: ["csi.storage.k8s.io"]
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resources: ["csinodeinfos"]
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verbs: ["get", "list", "watch"]
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- apiGroups: ["storage.k8s.io"]
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resources: ["volumeattachments"]
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verbs: ["get", "list", "watch", "update"]
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- apiGroups: ["snapshot.storage.k8s.io"]
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resources: ["volumesnapshots/status"]
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verbs: ["update"]
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: rbd-csi-provisioner-role
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subjects:
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- kind: ServiceAccount
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name: rbd-csi-provisioner
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namespace: default
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roleRef:
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kind: ClusterRole
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name: rbd-external-provisioner-runner
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apiGroup: rbac.authorization.k8s.io
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---
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kind: Role
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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# replace with non-default namespace name
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namespace: default
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name: rbd-external-provisioner-cfg
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rules:
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- apiGroups: [""]
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resources: ["endpoints"]
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verbs: ["get", "watch", "list", "delete", "update", "create"]
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- apiGroups: [""]
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resources: ["configmaps"]
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verbs: ["get", "list", "watch", "create", "delete"]
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- apiGroups: ["coordination.k8s.io"]
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resources: ["leases"]
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verbs: ["get", "watch", "list", "delete", "update", "create"]
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---
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kind: RoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: rbd-csi-provisioner-role-cfg
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# replace with non-default namespace name
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namespace: default
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subjects:
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- kind: ServiceAccount
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name: rbd-csi-provisioner
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# replace with non-default namespace name
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namespace: default
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roleRef:
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kind: Role
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name: rbd-external-provisioner-cfg
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apiGroup: rbac.authorization.k8s.io
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