feat: Add Helm chart for Jellyfin media server with PostgreSQL support.

jellyfin/Chart.yaml

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+apiVersion: v2
+name: jellyfin
+description: A Helm chart for Jellyfin media server with Postgres support
+type: application
+version: 0.1.9
+appVersion: "10.11.6"

jellyfin/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "jellyfin.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "jellyfin.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "jellyfin.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "jellyfin.labels" -}}
+helm.sh/chart: {{ include "jellyfin.chart" . }}
+{{ include "jellyfin.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "jellyfin.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "jellyfin.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

jellyfin/templates/backup-cronjob.yaml

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+{{- if .Values.backup.enabled -}}
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: {{ include "jellyfin.fullname" . }}-backup
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  schedule: {{ .Values.backup.schedule | quote }}
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: postgres-backup
+            image: {{ .Values.backup.image }}
+            command:
+            - /bin/sh
+            - -c
+            - |
+              # Backup Jellyfin database
+              pg_dump -h {{ .Values.postgres.host }} -U {{ .Values.postgres.user }} -d $DB_NAME | gzip > /backup/$DB_NAME-$(date +%Y%m%d-%H%M%S).sql.gz
+              # Retention: Delete backups older than specified days
+              find /backup -name "$DB_NAME-*.sql.gz" -mtime +$RETENTION_DAYS -delete
+            env:
+            - name: PGPASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.postgres.existingSecret }}
+                  key: JELLYFIN_POSTGRESQL_PASSWORD
+            - name: DB_NAME
+              value: {{ .Values.postgres.db | quote }}
+            - name: RETENTION_DAYS
+              value: {{ .Values.backup.retentionDays | quote }}
+            volumeMounts:
+            - name: backup-storage
+              mountPath: /backup
+          volumes:
+          - name: backup-storage
+            hostPath:
+              path: {{ .Values.backup.storagePath }}
+              type: DirectoryOrCreate
+          restartPolicy: OnFailure
+{{- end }}

jellyfin/templates/db-init-job.yaml

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+{{- if .Values.dbInit.enabled -}}
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ include "jellyfin.fullname" . }}-db-init
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  annotations:
+    "helm.sh/hook": post-install,post-upgrade
+    "helm.sh/hook-delete-policy": before-hook-creation
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  template:
+    spec:
+      restartPolicy: OnFailure
+      containers:
+        - name: db-init
+          image: {{ .Values.dbInit.image }}
+          command:
+            - /bin/sh
+            - -c
+            - |
+              set -ex
+              # Set admin user from secret or values
+              if [ -n "$ADMIN_USER_FROM_SECRET" ]; then
+                PGUSER=$ADMIN_USER_FROM_SECRET
+              else
+                PGUSER={{ .Values.postgres.adminUser | quote }}
+              fi
+              export PGUSER
+              
+              # Wait for PostgreSQL to be ready
+              until pg_isready -h $PGHOST -p $PGPORT -U $PGUSER; do
+                echo "Waiting for PostgreSQL to be ready..."
+                sleep 2
+              done
+
+              # Connect as admin user to create the jellyfin user and database
+              export PGPASSWORD=$POSTGRES_ADMIN_PASSWORD
+
+              # Create or update database user password
+              echo "Ensuring $POSTGRES_USER user exists with correct password..."
+              if psql -h $PGHOST -p $PGPORT -U $PGUSER -d postgres -tc "SELECT 1 FROM pg_roles WHERE rolname='$POSTGRES_USER'" | grep -q 1; then
+                psql -h $PGHOST -p $PGPORT -U $PGUSER -d postgres -c "ALTER USER \"$POSTGRES_USER\" WITH PASSWORD '${JELLYFIN_PASSWORD}';"
+              else
+                psql -h $PGHOST -p $PGPORT -U $PGUSER -d postgres -c "CREATE USER \"$POSTGRES_USER\" WITH PASSWORD '${JELLYFIN_PASSWORD}';"
+              fi
+
+              # Create Jellyfin database if it doesn't exist
+              echo "Creating $POSTGRES_DB database..."
+              psql -h $PGHOST -p $PGPORT -U $PGUSER -d postgres -tc "SELECT 1 FROM pg_database WHERE datname = '$POSTGRES_DB'" | grep -q 1 || \
+                psql -h $PGHOST -p $PGPORT -U $PGUSER -d postgres -c "CREATE DATABASE \"$POSTGRES_DB\" OWNER \"$POSTGRES_USER\";"
+
+              # Grant all privileges to jellyfin user
+              echo "Granting privileges..."
+              psql -h $PGHOST -p $PGPORT -U $PGUSER -d "$POSTGRES_DB" -c "GRANT ALL PRIVILEGES ON DATABASE \"$POSTGRES_DB\" TO \"$POSTGRES_USER\";"
+              psql -h $PGHOST -p $PGPORT -U $PGUSER -d "$POSTGRES_DB" -c "GRANT ALL PRIVILEGES ON SCHEMA public TO \"$POSTGRES_USER\";"
+              psql -h $PGHOST -p $PGPORT -U $PGUSER -d "$POSTGRES_DB" -c "ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO \"$POSTGRES_USER\";"
+              psql -h $PGHOST -p $PGPORT -U $PGUSER -d "$POSTGRES_DB" -c "ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO \"$POSTGRES_USER\";"
+
+              echo "Database initialization complete."
+          env:
+            - name: PGHOST
+              value: {{ .Values.postgres.host | quote }}
+            - name: PGPORT
+              value: {{ .Values.postgres.port | quote }}
+            - name: ADMIN_USER
+              value: {{ .Values.postgres.adminUser | quote }}
+            - name: POSTGRES_DB
+              value: {{ .Values.postgres.db | quote }}
+            - name: POSTGRES_USER
+              value: {{ .Values.postgres.user | quote }}
+            - name: POSTGRES_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.postgres.adminSecret | default .Values.postgres.existingSecret }}
+                  key: {{ .Values.postgres.adminSecretKey }}
+            {{- if .Values.postgres.adminUserKey }}
+            - name: ADMIN_USER_FROM_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.postgres.adminSecret | default .Values.postgres.existingSecret }}
+                  key: {{ .Values.postgres.adminUserKey }}
+            {{- end }}
+            - name: JELLYFIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.postgres.existingSecret }}
+                  key: JELLYFIN_POSTGRESQL_PASSWORD
+          resources:
+            {{- toYaml .Values.dbInit.resources | nindent 12 }}
+{{- end }}

jellyfin/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "jellyfin.fullname" . }}
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "jellyfin.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "jellyfin.selectorLabels" . | nindent 8 }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 8096
+              protocol: TCP
+          env:
+            - name: POSTGRES_HOST
+              value: {{ .Values.postgres.host | quote }}
+            - name: POSTGRES_PORT
+              value: {{ .Values.postgres.port | quote }}
+            - name: POSTGRES_DB
+              value: {{ .Values.postgres.db | quote }}
+            - name: POSTGRES_USER
+              value: {{ .Values.postgres.user | quote }}
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.postgres.existingSecret }}
+                  key: JELLYFIN_POSTGRESQL_PASSWORD
+          volumeMounts:
+            {{- if .Values.persistence.media.enabled }}
+            - name: media
+              mountPath: {{ .Values.persistence.media.mountPath }}
+            {{- end }}
+            {{- if .Values.persistence.config.enabled }}
+            - name: config
+              mountPath: {{ .Values.persistence.config.mountPath }}
+            {{- end }}
+            {{- if .Values.persistence.dri.enabled }}
+            - name: dri
+              mountPath: {{ .Values.persistence.dri.mountPath }}
+            {{- end }}
+            {{- if .Values.persistence.extraVolumeMounts }}
+            {{- toYaml .Values.persistence.extraVolumeMounts | nindent 12 }}
+            {{- end }}
+          securityContext:
+            privileged: true
+            capabilities:
+              add: ["SYS_ADMIN"]
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      volumes:
+        {{- if .Values.persistence.media.enabled }}
+        - name: media
+          hostPath:
+            path: {{ .Values.persistence.media.hostPath }}
+            type: DirectoryOrCreate
+        {{- end }}
+        {{- if .Values.persistence.config.enabled }}
+        - name: config
+          {{- if eq .Values.persistence.config.type "hostPath" }}
+          hostPath:
+            path: {{ .Values.persistence.config.hostPath }}
+            type: DirectoryOrCreate
+          {{- else }}
+          persistentVolumeClaim:
+            claimName: {{ .Values.persistence.config.existingClaim | default (include "jellyfin.fullname" .) }}
+          {{- end }}
+        {{- end }}
+        {{- if .Values.persistence.dri.enabled }}
+        - name: dri
+          hostPath:
+            path: {{ .Values.persistence.dri.hostPath }}
+            type: Directory
+        {{- end }}
+        {{- if .Values.persistence.extraVolumes }}
+        {{- toYaml .Values.persistence.extraVolumes | nindent 8 }}
+        {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

jellyfin/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := (include "jellyfin.fullname" .) -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className }}
+  {{- end }}
+{{- end }}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- (include "jellyfin.labels" .) | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+          {{- end }}
+    {{- end }}
+{{- end }}

jellyfin/templates/pvc.yaml

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+{{- if .Values.persistence.config.enabled }}
+{{- if eq .Values.persistence.config.type "pvc" }}
+{{- if not .Values.persistence.config.existingClaim }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "jellyfin.fullname" . }}
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  accessModes:
+    {{- toYaml .Values.persistence.config.accessModes | nindent 4 }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.config.size | quote }}
+  {{- if .Values.persistence.config.storageClass }}
+  storageClassName: {{ .Values.persistence.config.storageClass | quote }}
+  {{- end }}
+{{- end }}
+{{- end }}
+{{- end }}

jellyfin/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "jellyfin.fullname" . }}
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: 8096
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "jellyfin.selectorLabels" . | nindent 4 }}

jellyfin/values.yaml

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+# Default values for jellyfin.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+image:
+  repository: ghcr.io/rogly-net/jellyfin-postgresql
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: "v10.11.6"
+
+nameOverride: ""
+fullnameOverride: ""
+namespaceOverride: ""
+
+service:
+  type: ClusterIP
+  port: 80
+
+ingress:
+  enabled: false
+  className: ""
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: web,websecure
+    traefik.ingress.kubernetes.io/router.tls: "true"
+    traefik.ingress.kubernetes.io/router.tls.certresolver: letsencrypt
+    traefik.ingress.kubernetes.io/router.middlewares: traefik-redirect-to-https@kubernetescrd
+  hosts:
+    - host: jellyfin.lan
+      paths:
+        - path: /
+          pathType: Prefix
+  tls: []
+  #  - secretName: jellyfin-tls
+  #    hosts:
+  #      - jellyfin.lan
+
+resources:
+  requests:
+    cpu: 250m
+    memory: 512Mi
+  limits:
+    cpu: "8"
+    memory: 4Gi
+
+persistence:
+  config:
+    enabled: true
+    type: hostPath # or pvc
+    hostPath: /srv/data/jellyfin
+    # existingClaim: jellyfin-config
+    mountPath: /config
+    size: 10Gi
+    accessModes:
+      - ReadWriteOnce
+    storageClass: ""
+  media:
+    enabled: true
+    type: hostPath
+    hostPath: /storage/media
+    mountPath: /storage/media
+  dri:
+    enabled: true
+    type: hostPath
+    hostPath: /dev/dri
+    mountPath: /dev/dri
+  # Additional volumes (like sas14, sas16, etc. in jellyfin-hs)
+  extraVolumes: []
+  # - name: sas14
+  #   hostPath:
+  #     path: /storage/sas14
+  #     type: DirectoryOrCreate
+  extraVolumeMounts: []
+  # - name: sas14
+  #   mountPath: /storage/sas14
+
+postgres:
+  host: postgres-tcp.postgres.svc.cluster.local
+  port: 5432
+  db: jellyfin
+  user: jellyfin
+  adminUser: postgres
+  existingSecret: jellyfin-secret
+  adminSecret: "" # If empty, existingSecret is used
+  adminSecretKey: POSTGRES_ADMIN_PASSWORD
+  adminUserKey: "" # If empty, .Values.postgres.adminUser is used
+  # Keys in the secret:
+  # JELLYFIN_POSTGRESQL_PASSWORD
+  # POSTGRES_ADMIN_PASSWORD
+
+dbInit:
+  enabled: true
+  image: postgres:15-alpine
+  resources:
+    requests:
+      cpu: 50m
+      memory: 64Mi
+    limits:
+      cpu: 100m
+      memory: 128Mi
+
+backup:
+  enabled: true
+  schedule: "0 2 * * *"
+  image: postgres:16
+  retentionDays: 10
+  storagePath: /storage/backups/postgres
+  resources: {}
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}