Prerequisites#

• Longhorn
• Authelia
• Jellyfin

Jellystat#

Jellystat is a dashboard for monitoring the health and performance of jellyfin media server.

Installation#

1. Create the following directory structure for Jellystat:
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   jellystat/
   ├── db.yml
   ├── ingress.yml
   ├── pvc.yml
   ├── secret.yml
   ├── jellystat.yml
   └── svc.yml

2. Add the following content to the db.yml file:
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   ---
   kind: "postgresql"
   apiVersion: "acid.zalan.do/v1"
   
   metadata:
     name: "jellystat-db-cluster"
     namespace: "monitoring"
     labels:
       team: acid
   
   spec:
     teamId: "acid"
     postgresql:
       version: "18"
     numberOfInstances: 3
     volume:
       size: "1Gi"
       storageClass: "longhorn"
     users:
       postgres: []
     databases:
       postgres: jfstat
     patroni:
       pg_hba:
         - local all all trust
         - hostssl all +zalandos 127.0.0.1/32 pam
         - host all all 127.0.0.1/32 md5
         - hostssl all +zalandos ::1/128 pam
         - host all all ::1/128 md5
         - local replication standby trust
         - hostssl replication standby all md5
         - hostssl all +zalandos all pam
         - host all all all md5

3. Add the following content to the ingress.yml file:
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   ---
   apiVersion: networking.k8s.io/v1
   kind: Ingress
   metadata:
     name: jellystat-ingress
     namespace: monitoring
     annotations:
       cert-manager.io/cluster-issuer: letsencrypt-cloudflare
       traefik.ingress.kubernetes.io/router.middlewares: tools-authelia@kubernetescrd
       traefik.ingress.kubernetes.io/router.entrypoints: websecure
   spec:
     ingressClassName: traefik
     tls:
     - hosts:
       - jellystat.example.com
       secretName: jellystat-tls
     rules:
     - host: jellystat.example.com
       http:
         paths:
         - path: /
           pathType: Prefix
           backend:
             service:
               name: jellystat-service
               port:
                 number: 3000

4. Add the following content to the pvc.yml file:
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   ---
   apiVersion: v1
   kind: PersistentVolumeClaim
   metadata:
     name: jellystat-backups-longhorn
     namespace: monitoring
   spec:
     accessModes:
       - ReadWriteOnce
     volumeMode: Filesystem
     resources:
       requests:
         storage: 1Gi
     storageClassName: longhorn

5. Add the following content to the secret-tmp.yml file:
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   ---
   apiVersion: v1
   kind: Secret
   metadata:
     name: jellystat-secret
     namespace: monitoring
   type: Opaque
   data:
     jwt: <base64-encoded-jwt-secret>

6. Encrypt the secret-tmp.yml file with kubeseal and save the output as secret.yml:
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   kubeseal -o yaml < secret-tmp.yml > secret.yml && \
   rm secret-tmp.yml

7. Add the following content to the jellystat.yml file:
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   ---
   apiVersion: apps/v1
   kind: Deployment
   metadata:
     name: jellystat
     namespace: monitoring
   spec:
     strategy:
       type: Recreate
     replicas: 1
     selector:
       matchLabels:
         app: jellystat
     template:
       metadata:
         labels:
           app: jellystat
       spec:
         containers:
         - name: jellystat
           image: cyfershepard/jellystat:1.1.11
           env:
           - name: JWT_SECRET
             valueFrom:
               secretKeyRef:
                 name: jellystat-secret
                 key: jwt
           - name: POSTGRES_PASSWORD
             valueFrom:
               secretKeyRef:
                 name: postgres.jellystat-db-cluster.credentials.postgresql.acid.zalan.do
                 key: password
           - name: POSTGRES_IP
             value: "jellystat-db-cluster.monitoring.svc.cluster.local"
           - name: POSTGRES_PORT
             value: "5432"
           - name: POSTGRES_USER
             value: "postgres"
           volumeMounts:
           - name: backups
             mountPath: /app/backend/backup-data
         volumes:
         - name: backups
           persistentVolumeClaim:
             claimName: jellystat-backups-longhorn

8. Add the following content to the svc.yml file:
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   ---
   apiVersion: v1
   kind: Service
   metadata:
     name: jellystat-service
     namespace: monitoring
   spec:
     selector:
       app: jellystat
     ports:
     - port: 3000
       targetPort: 3000
       protocol: TCP

9. Commit and push the changes to your git repository and flux will automatically deploy the application to your cluster.