{{- $portals := include "tfa.portals" . | fromYamlArray -}}
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}
  labels:
    {{- include "tfa.labels" . | nindent 4 }}
  annotations:
    version-source: {{ index .Chart.Annotations "version-source" }}
    version-pattern: {{ index .Chart.Annotations "version-pattern" | quote }}
spec:
  replicas: 1
  selector:
    matchLabels:
      app: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app: {{ .Release.Name }}
      annotations:
        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
    spec:
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - name: http
              containerPort: 4181
              protocol: TCP
          volumeMounts:
            - name: config
              mountPath: /etc/traefik-forward-auth
              readOnly: true
            {{- range $portals }}
            # One directory per portal: each has its own OAuth2 client, so each
            # has its own secret.
            - name: client-secret-{{ .name }}
              mountPath: "{{ include "tfa.secretDir" $ }}/{{ .name }}"
              readOnly: true
            {{- end }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
      volumes:
        - name: config
          configMap:
            name: {{ .Release.Name }}-config
        {{- range $portals }}
        - name: client-secret-{{ .name }}
          secret:
            secretName: {{ .existingSecret }}
            items:
              - key: {{ .secretKey }}
                path: client-secret
        {{- end }}