# Copyright 2022 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.

apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: selfsigned-issuer
spec:
  selfSigned: {}

---

apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: ca-cert
  namespace: kube-system
spec:
  isCA: true
  commonName: gke-dns-test
  secretName: ca-cert
  privateKey:
    algorithm: ECDSA
    size: 256
  issuerRef:
    name: selfsigned-issuer
    kind: ClusterIssuer
    group: cert-manager.io

---

apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: ca-issuer
spec:
  ca:
    secretName: ca-cert

# Copyright 2022 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.

apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: selfsigned-issuer
spec:
  selfSigned: {}

---

apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: ca-cert
  namespace: cert-manager
spec:
  isCA: true
  commonName: gke-dns-test
  secretName: ca-cert
  privateKey:
    algorithm: ECDSA
    size: 256
  issuerRef:
    name: selfsigned-issuer
    kind: ClusterIssuer
    group: cert-manager.io

---

apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: ca-issuer
spec:
  ca:
    secretName: ca-cert

Change namespace for ca cert
Change namespace for ca cert
