---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: vm-agent
  namespace: vm-ns # Change the Namespace to where vm-agent is expected to run.
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: vm-agent
rules:
  # antrea-controller distributes the CA certificate as a ConfigMap named `antrea-ca` in the Antrea deployment Namespace.
  # vm-agent needs to access `antrea-ca` to connect with antrea-controller.
  - apiGroups:
      - ""
    resources:
      - configmaps
    resourceNames:
      - antrea-ca
    verbs:
      - get
      - watch
      - list
  # This is the content of built-in role kube-system/extension-apiserver-authentication-reader.
  # But it doesn't have list/watch permission before K8s v1.17.0 so the extension apiserver (vm-agent) will
  # have permission issue after bumping up apiserver library to a version that supports dynamic authentication.
  # See https://github.com/kubernetes/kubernetes/pull/85375
  # To support K8s clusters older than v1.17.0, we grant the required permissions directly instead of relying on
  # the extension-apiserver-authentication role.
  - apiGroups:
      - ""
    resourceNames:
      - extension-apiserver-authentication
    resources:
      - configmaps
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - crd.antrea.io
    resources:
      - antreaagentinfos
    verbs:
      - get
      - update
  - apiGroups:
      - controlplane.antrea.io
    resources:
      - networkpolicies
      - appliedtogroups
      - addressgroups
    verbs:
      - get
      - watch
      - list
  - apiGroups:
      - controlplane.antrea.io
    resources:
      - nodestatssummaries
    verbs:
      - create
  - apiGroups:
      - controlplane.antrea.io
    resources:
      - networkpolicies/status
    verbs:
      - create
      - get
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: vm-agent
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: vm-agent
subjects:
  - kind: ServiceAccount
    name: vm-agent
    namespace: vm-ns # Change the Namespace to where vm-agent is expected to run.
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: vm-agent
  namespace: vm-ns # Change the Namespace to where vm-agent is expected to run.
rules:
  - apiGroups:
      - crd.antrea.io
    resources:
      - externalnodes
    verbs:
      - get
      - watch
      - list
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: vm-agent
  namespace: vm-ns # Change the Namespace to where vm-agent is expected to run.
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: vm-agent
subjects:
  - kind: ServiceAccount
    name: vm-agent
    namespace: vm-ns # Change the Namespace to where vm-agent is expected to run.