# Copyright 2019 The Knative Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: knative-eventing-webhook
  labels:
    eventing.knative.dev/release: devel
rules:
  # For watching logging configuration and getting certs.
  - apiGroups:
      - ""
    resources:
      - "configmaps"
    verbs:
      - "get"
      - "list"
      - "watch"

  # For manipulating certs into secrets.
  - apiGroups:
      - ""
    resources:
      - "secrets"
      - "namespaces"
    verbs:
      - "get"
      - "create"
      - "update"
      - "list"
      - "watch"
      - "patch"

  # For getting our Deployment so we can decorate with ownerref.
  - apiGroups:
      - "apps"
    resources:
      - "deployments"
    verbs:
      - "get"

  - apiGroups:
      - "apps"
    resources:
      - "deployments/finalizers"
    verbs:
      - update

  # For actually registering our webhook.
  - apiGroups:
      - "admissionregistration.k8s.io"
    resources:
      - "mutatingwebhookconfigurations"
      - "validatingwebhookconfigurations"
    verbs: &everything
      - "get"
      - "list"
      - "create"
      - "update"
      - "delete"
      - "patch"
      - "watch"

  # For running the SinkBinding reconciler.
  - apiGroups:
      - "sources.knative.dev"
    resources:
      - "sinkbindings"
      - "sinkbindings/status"
      - "sinkbindings/finalizers"
    verbs: *everything

  # For leader election
  - apiGroups:
      - "coordination.k8s.io"
    resources:
      - "leases"
    verbs: *everything

  # Necessary for conversion webhook. These are copied from the serving
  # TODO: Do we really need all these permissions?
  - apiGroups: ["apiextensions.k8s.io"]
    resources: ["customresourcedefinitions"]
    verbs: ["get", "list", "create", "update", "delete", "patch", "watch"]
