# Copyright (c) Tailscale Inc & AUTHORS
# SPDX-License-Identifier: BSD-3-Clause

apiVersion: apps/v1
kind: Deployment
metadata:
  name: operator
  namespace: {{ .Release.Namespace }}
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: operator
  template:
    metadata:
      {{- with .Values.operatorConfig.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        app: operator
        {{- with .Values.operatorConfig.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: operator
      {{- with .Values.operatorConfig.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- if or .Values.oauth.clientSecret .Values.oauth.audience }}
      volumes:
        {{- if .Values.oauth.clientSecret }}
        - name: oauth
          {{- with .Values.oauthSecretVolume }}
          {{- toYaml . | nindent 10 }}
          {{- else }}
          secret:
            secretName: operator-oauth
          {{- end }}
        {{- else }}
        - name: oidc-jwt
          projected:
            defaultMode: 420
            sources:
            - serviceAccountToken:
                audience: {{ .Values.oauth.audience }}
                expirationSeconds: 3600
                path: token
        {{- end }}
      {{- end }}
      containers:
        - name: operator
          {{- with .Values.operatorConfig.securityContext }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.operatorConfig.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- $operatorTag:= printf ":%s" ( .Values.operatorConfig.image.tag | default .Chart.AppVersion )}}
          image: {{ coalesce .Values.operatorConfig.image.repo .Values.operatorConfig.image.repository }}{{- if .Values.operatorConfig.image.digest -}}{{ printf "@%s" .Values.operatorConfig.image.digest}}{{- else -}}{{ printf "%s" $operatorTag }}{{- end }}
          imagePullPolicy: {{ .Values.operatorConfig.image.pullPolicy }}
          env:
            - name: OPERATOR_INITIAL_TAGS
              value: {{ join "," .Values.operatorConfig.defaultTags }}
            - name: OPERATOR_HOSTNAME
              value: {{ .Values.operatorConfig.hostname }}
            - name: OPERATOR_SECRET
              value: operator
            - name: OPERATOR_LOGGING
              value: {{ .Values.operatorConfig.logging }}
            - name: OPERATOR_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: OPERATOR_LOGIN_SERVER
              value: {{ .Values.loginServer }}
            - name: OPERATOR_INGRESS_CLASS_NAME
              value: {{ .Values.ingressClass.name }}
            {{- if .Values.oauth.clientSecret }}
            - name: CLIENT_ID_FILE
              value: /oauth/client_id
            - name: CLIENT_SECRET_FILE
              value: /oauth/client_secret
            {{- else if .Values.oauth.audience }}
            - name: CLIENT_ID
              value: {{ .Values.oauth.clientId }}
            {{- end }}
            {{- $proxyTag := printf ":%s" ( .Values.proxyConfig.image.tag | default .Chart.AppVersion )}}
            - name: PROXY_IMAGE
              value: {{ coalesce .Values.proxyConfig.image.repo .Values.proxyConfig.image.repository }}{{- if .Values.proxyConfig.image.digest -}}{{ printf "@%s" .Values.proxyConfig.image.digest}}{{- else -}}{{ printf "%s" $proxyTag }}{{- end }}
            - name: PROXY_TAGS
              value: {{ .Values.proxyConfig.defaultTags }}
            - name: APISERVER_PROXY
              value: "{{ .Values.apiServerProxyConfig.mode }}"
            - name: PROXY_FIREWALL_MODE
              value: {{ .Values.proxyConfig.firewallMode }}
            {{- if .Values.proxyConfig.defaultProxyClass }}
            - name: PROXY_DEFAULT_CLASS
              value: {{ .Values.proxyConfig.defaultProxyClass }}
            {{- end }}
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_UID
              valueFrom:
                fieldRef:
                  fieldPath: metadata.uid
            {{- with .Values.operatorConfig.extraEnv }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
          {{- if or .Values.oauth.clientSecret .Values.oauth.audience }}
          volumeMounts:
          {{- if .Values.oauth.clientSecret }}
          - name: oauth
            mountPath: /oauth
            readOnly: true
          {{- else }}
          - name: oidc-jwt
            mountPath: /var/run/secrets/tailscale/serviceaccount
            readOnly: true
          {{- end }}
          {{- end }}
      {{- with .Values.operatorConfig.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.operatorConfig.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.operatorConfig.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
