charts/cert-manager-webhook-pcloud/templates/rbac.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}
  namespace: {{ .Values.certManager.namespace | quote }}
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
---
# Grant the webhook permission to read the ConfigMap containing the Kubernetes
# apiserver's requestheader-ca-certificate
# This ConfigMap is automatically created by the Kubernetes apiserver
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:webhook-authentication-reader
  namespace: kube-system
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: extension-apiserver-authentication-reader
subjects:
  - apiGroup: ""
    kind: ServiceAccount
    name: {{ include "cert-manager-webhook-pcloud.fullname" . }}
    namespace: {{ .Values.certManager.namespace | quote }}
---
# apiserver gets the auth-delegator role to delegate auth decisions to
# the core apiserver
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:auth-delegator
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: system:auth-delegator
subjects:
  - apiGroup: ""
    kind: ServiceAccount
    name: {{ include "cert-manager-webhook-pcloud.fullname" . }}
    namespace: {{ .Values.certManager.namespace | quote}}
---
# Grant cert-manager permission to validate using our apiserver
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:domain-solver
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
rules:
  - apiGroups:
      - {{ .Values.apiGroupName }}
    resources:
      - "*"
    verbs:
      - "create"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:domain-solver
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:domain-solver
subjects:
  - apiGroup: ""
    kind: ServiceAccount
    name: {{ .Values.certManager.serviceAccountName }}
    namespace: {{ .Values.certManager.namespace | quote }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:secret-reader
  namespace: {{ .Values.certManager.namespace | quote }}
rules:
  - apiGroups:
      - ""
    resources:
      - "secrets"
    resourceNames:
      - "pcloud-credentials"
    verbs:
      - "get"
      - "watch"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:secret-reader
  namespace: {{ .Values.certManager.namespace | quote }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:secret-reader
subjects:
  - apiGroup: ""
    kind: ServiceAccount
    name: {{ include "cert-manager-webhook-pcloud.fullname" . }}
    namespace: {{ .Values.certManager.namespace | quote }}
---
# TODO(gio): limit access by resourceNames
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:api-configmap-reader
rules:
  - apiGroups:
      - ""
    resources:
      - "configmaps"
    verbs:
      - "get"
      - "watch"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:api-configmap-reader
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:api-configmap-reader
subjects:
  - apiGroup: ""
    kind: ServiceAccount
    name: {{ include "cert-manager-webhook-pcloud.fullname" . }}
    namespace: {{ .Values.certManager.namespace | quote }}
{{- if .Values.features.apiPriorityAndFairness }}
---
# Grant cert-manager-webhook-pcloud permission to read the flow control mechanism (APF)
# API Priority and Fairness is enabled by default in Kubernetes 1.20
# https://kubernetes.io/docs/concepts/cluster-administration/flow-control/
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:flowcontrol-solver
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
rules:
  - apiGroups:
      - "flowcontrol.apiserver.k8s.io"
    resources:
      - "prioritylevelconfigurations"
      - "flowschemas"
    verbs:
      - "list"
      - "watch"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:flowcontrol-solver
  labels:
    app: {{ include "cert-manager-webhook-pcloud.name" . }}
    chart: {{ include "cert-manager-webhook-pcloud.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ include "cert-manager-webhook-pcloud.fullname" . }}:flowcontrol-solver
subjects:
  - apiGroup: ""
    kind: ServiceAccount
    name: {{ include "cert-manager-webhook-pcloud.fullname" . }}
    namespace: {{ .Values.certManager.namespace | quote }}
{{- end }}