manifests/hgate/rbac.yaml

# Copyright 2021 Google LLC
#
# 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
#
#     https://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.

# Allow the principal to get audience-based tokens and directly
# access a configmap
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: istio-system
  name: hgate-default-tokens
rules:
  - apiGroups: [ "" ]
    resources:
      - "serviceaccounts/token"
    resourceNames:
      - "default"
    verbs:
      - "create"
      - "get"
  - apiGroups: [ "" ]
    resources:
      - "configmaps"
    resourceNames:
      - "istio-ca-root-cert"
      - "krun"
    verbs:
      - "get"
---
# Grant all authenticated users permission to view the hgate service.
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: istio-system
  name: hgate-service-view
rules:
  - apiGroups: [ "" ]
    resources:
      - "configmaps"
      - "services"
      - "endpoints"
    verbs:
      - "get"
      - "list"
      - "watch"
      - "create"
      - "update"
---

apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  namespace: istio-system
  name: hgate-tokens-default
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: hgate-default-tokens
subjects:
  - kind: ServiceAccount
    name: default

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  namespace: istio-system
  name: hgate-service-view
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: hgate-service-view
subjects:
  - kind: ServiceAccount
    name: default