{{/*
Copyright 2024 The Kubeflow 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

    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.
*/}}

{{- if .Values.webhook.enable }}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "spark-operator.webhook.deploymentName" . }}
  labels:
    {{- include "spark-operator.webhook.labels" . | nindent 4 }}
spec:
  replicas: {{ .Values.webhook.replicas }}
  selector:
    matchLabels:
      {{- include "spark-operator.webhook.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "spark-operator.webhook.selectorLabels" . | nindent 8 }}
      {{- with .Values.webhook.labels }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.webhook.annotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
    spec:
      containers:
      - name: spark-operator-webhook
        image: {{ include "spark-operator.image" . }}
        {{- with .Values.image.pullPolicy }}
        imagePullPolicy: {{ . }}
        {{- end }}
        args:
        - webhook
        - start
        {{- with .Values.webhook.logLevel }}
        - --zap-log-level={{ . }}
        {{- end }}
        {{- with .Values.spark.jobNamespaces }}
        {{- if has "" . }}
        - --namespaces=""
        {{- else }}
        - --namespaces={{ . | join "," }}
        {{- end }}
        {{- end }}
        - --webhook-secret-name={{ include "spark-operator.webhook.secretName" . }}
        - --webhook-secret-namespace={{ .Release.Namespace }}
        - --webhook-svc-name={{ include "spark-operator.webhook.serviceName" . }}
        - --webhook-svc-namespace={{ .Release.Namespace }}
        - --webhook-port={{ .Values.webhook.port }}
        - --mutating-webhook-name={{ include "spark-operator.webhook.name" . }}
        - --validating-webhook-name={{ include "spark-operator.webhook.name" . }}
        {{- with .Values.webhook.resourceQuotaEnforcement.enable }}
        - --enable-resource-quota-enforcement=true
        {{- end }}
        {{- if .Values.prometheus.metrics.enable }}
        - --enable-metrics=true
        - --metrics-bind-address=:{{ .Values.prometheus.metrics.port }}
        - --metrics-endpoint={{ .Values.prometheus.metrics.endpoint }}
        - --metrics-prefix={{ .Values.prometheus.metrics.prefix }}
        - --metrics-labels=app_type
        {{- end }}
        - --leader-election=true
        - --leader-election-lock-name={{ include "spark-operator.webhook.leaderElectionName" . }}
        - --leader-election-lock-namespace={{ .Release.Namespace }}
        ports:
        - name: {{ .Values.webhook.portName | quote }}
          containerPort: {{ .Values.webhook.port }}
        {{- if .Values.prometheus.metrics.enable }}
        - name: {{ .Values.prometheus.metrics.portName | quote }}
          containerPort: {{ .Values.prometheus.metrics.port }}
        {{- end }}
        {{- with .Values.webhook.env }}
        env:
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.webhook.envFrom }}
        envFrom:
        {{- toYaml . | nindent 8 }}
        {{- end }}
        {{- with .Values.webhook.volumeMounts }}
        volumeMounts:
          {{- toYaml . | nindent 10 }}
        {{- end }}
        {{- with .Values.webhook.resources }}
        resources:
          {{- toYaml . | nindent 10 }}
        {{- end }}
        livenessProbe:
          httpGet:
            port: 8081
            scheme: HTTP
            path: /healthz
        readinessProbe:
          httpGet:
            port: 8081
            scheme: HTTP
            path: /readyz
        {{- with .Values.webhook.securityContext }}
        securityContext:
          {{- toYaml . | nindent 10 }}
        {{- end }}
      {{- with .Values.webhook.sidecars }}
      {{- toYaml . | nindent 6 }}
      {{- end }}
      {{- with .Values.image.pullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.webhook.volumes }}
      volumes:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.webhook.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.webhook.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.webhook.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.webhook.priorityClassName }}
      priorityClassName: {{ . }}
      {{- end }}
      serviceAccountName: {{ include "spark-operator.webhook.serviceAccountName" . }}
      {{- with .Values.webhook.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- if .Values.webhook.topologySpreadConstraints }}
      {{- if le (int .Values.webhook.replicas) 1 }}
      {{- fail "webhook.replicas must be greater than 1 to enable topology spread constraints for webhook pods"}}
      {{- end }}
      {{- $selectorLabels := include "spark-operator.webhook.selectorLabels" . | fromYaml }}
      {{- $labelSelectorDict := dict "labelSelector" ( dict "matchLabels" $selectorLabels ) }}
      topologySpreadConstraints:
      {{- range .Values.webhook.topologySpreadConstraints }}
      - {{ mergeOverwrite . $labelSelectorDict | toYaml | nindent 8 | trim }}
      {{- end }}
      {{- end }}
{{- end }}