---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Values.name }}
  namespace: {{ .Values.namespace }}
spec:
  replicas: 1
  selector:
    matchLabels:
      app: {{ .Values.name }}
  template:
    metadata:
      labels:
        app: {{ .Values.name }}
    spec:
      initContainers:
      - name: substitute-config
        image: alpine
        envFrom:
        - secretRef:
            name: {{ .Values.secrets.configSecretName }}
        command:
        - sh
        - -c
        - apk add gettext && envsubst < /mnt/init/invidious.yml > /mnt/invidious.yml
        volumeMounts:
        - name: "{{ .Values.name }}-config"
          mountPath: /mnt/init/invidious.yml
          subPath: invidious.yml
        - name: tmp
          mountPath: /mnt
          subPath: invidious.yml
      - name: clean-db-dir
        image: busybox
        command:
        - sh
        - -c
        - |
          rm -rf /var/lib/postgresql/data/lost+found
        volumeMounts:
        - name: postgres-data
          mountPath: /var/lib/postgresql/data
      - name: postgres
        image: "{{ .Values.image.db.repository }}:{{ .Values.image.db.tag }}"
        restartPolicy: Always
        env:
        - name: POSTGRES_DB
          valueFrom:
            secretKeyRef:
              name: {{ .Values.secrets.dbName.Name }}
              key: {{ .Values.secrets.dbName.Key }}
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: {{ .Values.secrets.dbUser.User }}
              key: {{ .Values.secrets.dbUser.Key }}
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: {{ .Values.secrets.dbPassword.Password }}
              key: {{ .Values.secrets.dbPassword.Key }}
        volumeMounts:
        - name: postgres-data
          mountPath: /var/lib/postgresql/data
      - name: inv-sig-helper
        image: "{{ .Values.image.signatureHelper.repository }}@{{ .Values.image.signatureHelper.tag }}"
        restartPolicy: Always
        args: ["--tcp", "0.0.0.0:12999"]
        env:
        - name: RUST_LOG
          value: "info"
        securityContext:
          readOnlyRootFilesystem: true
          capabilities:
            drop:
            - ALL
      containers:
      - name: invidious
        image: "{{ .Values.image.app.repository }}@{{ .Values.image.app.tag }}"
        command:
        - sh
        - -c
        - |
          export INVIDIOUS_CONFIG="$(cat /mnt/invidious.yml)" &&
          exec /invidious/invidious
        env:
        - name: INVIDIOUS_PORT
          value: "3000"
        volumeMounts:
        - name: logging
          mountPath: /var/log/invidious
        - name: tmp
          mountPath: /mnt
          subPath: invidious.yml
      volumes:
      - name: logging
        emptyDir: {}
      - name: tmp
        emptyDir: {}
      - name: invidious-config
        configMap:
          name: "{{ .Values.name }}-config"
      {{- if and .Values.persistence.enabled .Values.persistence.existingClaim }}
      - name: postgres-data
        persistentVolumeClaim:
          claimName: "{{ .Values.persistence.claimName }}"
      {{- else if .Values.persistence.enabled }}
      - name: postgres-data
        persistentVolumeClaim:
          claimName: "longhorn-{{ .Values.name }}-config"
      {{- else }}
      - name: postgres-data
        emptyDir: {}
      {{- end }}