apiVersion: apps/v1
kind: Deployment
metadata:
  name: transmission
  namespace: htpc
  labels:
    app.kubernetes.io/name: transmission
    app.kubernetes.io/part-of: htpc
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: transmission
  template:
    metadata:
      labels:
        app: transmission
        app.kubernetes.io/name: transmission
        app.kubernetes.io/part-of: htpc
    spec:
      nodeSelector:
        kubernetes.io/hostname: vmserver
      initContainers:
        - name: migrate-config
          image: lscr.io/linuxserver/transmission:latest
          imagePullPolicy: IfNotPresent
          command:
            - /bin/sh
            - -c
            - |
              if [ ! -d /config/torrents ] && [ -d /host-config/torrents ]; then
                echo "Migrating transmission config from host..."
                cp -a /host-config/torrents /config/
                cp -a /host-config/resume /config/
                [ -d /host-config/blocklists ] && cp -a /host-config/blocklists /config/
                for f in settings.json stats.json dht.dat bandwidth-groups.json; do
                  [ -f "/host-config/$f" ] && cp -a "/host-config/$f" /config/
                done
              fi
              if [ -f /config/settings.json ]; then
                sed -i 's/"rpc-authentication-required": true/"rpc-authentication-required": false/g' /config/settings.json
                sed -i 's/"rpc-whitelist-enabled": true/"rpc-whitelist-enabled": false/g' /config/settings.json
                sed -i 's/"rpc-host-whitelist-enabled": true/"rpc-host-whitelist-enabled": false/g' /config/settings.json
              fi
              chown -R 33:33 /config
          volumeMounts:
            - name: config
              mountPath: /config
            - name: host-config
              mountPath: /host-config
              readOnly: true
      containers:
        - name: transmission
          image: lscr.io/linuxserver/transmission:latest
          imagePullPolicy: IfNotPresent
          env:
            - name: PUID
              value: "33"
            - name: PGID
              value: "33"
            - name: TZ
              value: "Europe/Amsterdam"
            - name: UMASK
              value: "0002"
          envFrom:
            - secretRef:
                name: transmission-secret
          ports:
            - name: http
              containerPort: 9091
              hostPort: 9091
              protocol: TCP
            - name: peer-tcp
              containerPort: 53662
              hostPort: 53662
              protocol: TCP
            - name: peer-udp
              containerPort: 53662
              hostPort: 53662
              protocol: UDP
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: 2000m
              memory: 4Gi
          volumeMounts:
            - name: config
              mountPath: /config
            - name: datadisk
              mountPath: /datadisk
            - name: mnt-mp3
              mountPath: /mnt/mp3
          livenessProbe:
            tcpSocket:
              port: 9091
            initialDelaySeconds: 60
            periodSeconds: 20
            timeoutSeconds: 5
          readinessProbe:
            tcpSocket:
              port: 9091
            initialDelaySeconds: 15
            periodSeconds: 10
            timeoutSeconds: 5
      volumes:
        - name: config
          persistentVolumeClaim:
            claimName: transmission-config
        - name: host-config
          hostPath:
            path: /var/www/.config/transmission-daemon
            type: DirectoryOrCreate
        - name: datadisk
          hostPath:
            path: /datadisk
            type: Directory
        - name: mnt-mp3
          hostPath:
            path: /mnt/mp3
            type: Directory