# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#
# 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.

{{- if .Values.webhook.certManager.enabled }}
---
# Self-signed issuer to bootstrap the CA
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: {{ include "dynamo-operator.fullname" . }}-selfsigned-issuer
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/component: webhook
    app.kubernetes.io/created-by: dynamo-operator
    app.kubernetes.io/part-of: dynamo-operator
  {{- include "dynamo-operator.labels" . | nindent 4 }}
spec:
  selfSigned: {}
---
# Root CA Certificate
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: {{ include "dynamo-operator.fullname" . }}-root-ca
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/component: webhook
    app.kubernetes.io/created-by: dynamo-operator
    app.kubernetes.io/part-of: dynamo-operator
  {{- include "dynamo-operator.labels" . | nindent 4 }}
spec:
  isCA: true
  commonName: {{ include "dynamo-operator.fullname" . }}-root-ca
  secretName: {{ include "dynamo-operator.fullname" . }}-root-ca-secret
  duration: {{ .Values.webhook.certManager.certificate.rootCA.duration }}
  renewBefore: {{ .Values.webhook.certManager.certificate.rootCA.renewBefore }}
  privateKey:
    algorithm: RSA
    size: 4096
  issuerRef:
    name: {{ include "dynamo-operator.fullname" . }}-selfsigned-issuer
    kind: Issuer
---
# CA Issuer (uses the root CA to sign webhook certs)
apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: {{ include "dynamo-operator.fullname" . }}-ca-issuer
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/component: webhook
    app.kubernetes.io/created-by: dynamo-operator
    app.kubernetes.io/part-of: dynamo-operator
  {{- include "dynamo-operator.labels" . | nindent 4 }}
spec:
  ca:
    secretName: {{ include "dynamo-operator.fullname" . }}-root-ca-secret
---
# Webhook Server Certificate
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
  name: {{ include "dynamo-operator.fullname" . }}-serving-cert
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/component: webhook
    app.kubernetes.io/created-by: dynamo-operator
    app.kubernetes.io/part-of: dynamo-operator
  {{- include "dynamo-operator.labels" . | nindent 4 }}
spec:
  secretName: {{ .Values.webhook.certificateSecret.name }}
  duration: {{ .Values.webhook.certManager.certificate.duration }}
  renewBefore: {{ .Values.webhook.certManager.certificate.renewBefore }}
  commonName: {{ include "dynamo-operator.fullname" . }}-webhook-service.{{ .Release.Namespace }}.svc
  dnsNames:
  - {{ include "dynamo-operator.fullname" . }}-webhook-service
  - {{ include "dynamo-operator.fullname" . }}-webhook-service.{{ .Release.Namespace }}.svc
  - {{ include "dynamo-operator.fullname" . }}-webhook-service.{{ .Release.Namespace }}.svc.{{ .Values.kubernetesClusterDomain }}
  issuerRef:
    name: {{ include "dynamo-operator.fullname" . }}-ca-issuer
    kind: Issuer
{{- end }}

