jellyfin-helm/charts/jellyfin/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "jellyfin.fullname" . }}
  {{- with .Values.deploymentAnnotations }}
  annotations:
    {{- toYaml . | nindent 4 }}
  {{- end }}
  labels:
    {{- include "jellyfin.labels" . | nindent 4 }}
spec:
  {{- with .Values.deploymentStrategy }}
  strategy:
    {{- toYaml . | trim | nindent 4 }}
  {{- end }}
  replicas: {{ .Values.replicaCount }}
  selector:
    matchLabels:
      {{- include "jellyfin.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "jellyfin.labels" . | nindent 8 }}
        {{- with .Values.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "jellyfin.serviceAccountName" . }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      {{- if or .Values.jellyfin.enableDLNA .Values.podPrivileges.hostNetwork }}
      hostNetwork: true
      {{- end }}
      {{- if .Values.podPrivileges.hostIPC }}
      hostIPC: true
      {{- end }}
      {{- if .Values.podPrivileges.hostPID }}
      hostPID: true
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          {{- with .Values.jellyfin.command }}
          command:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.jellyfin.args }}
          args:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- with .Values.jellyfin.env }}
          env:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          {{- if .Values.metrics.enabled }}
          lifecycle:
            postStart:
              exec:
                command:
                  - /bin/sh
                  - -c
                  - |
                    echo "Waiting for system.xml to enable metrics..."
                    timeout=300 # 5 minutes timeout
                    interval=5  # Check every 5 seconds
                    elapsed=0
                    while [ ! -f /config/config/system.xml ]; do
                      if [ $elapsed -ge $timeout ]; then
                        echo "ERROR: Timed out waiting for /config/config/system.xml" >&2
                        exit 1
                      fi
                      sleep $interval
                      elapsed=$((elapsed + interval))
                    done
                    echo "Found /config/config/system.xml, enabling metrics..."
                    # Check if metrics are already enabled before running sed
                    if ! grep -q '<EnableMetrics>true</EnableMetrics>' /config/config/system.xml; then
                      sed 's,<EnableMetrics>false</EnableMetrics>,<EnableMetrics>true</EnableMetrics>,' -i /config/config/system.xml
                      if [ $? -eq 0 ]; then
                        echo "Metrics enabled successfully."
                      else
                        echo "ERROR: Failed to enable metrics in /config/config/system.xml" >&2
                        exit 1
                      fi
                    else
                      echo "Metrics already enabled."
                    fi
                    exit 0
          {{- end }}
          ports:
            - name: http
              containerPort: 8096
              protocol: TCP
            {{- if .Values.jellyfin.enableDLNA }}
            - name: dlna
              containerPort: 1900
              hostPort: 1900
              protocol: UDP
            {{- end }}
          livenessProbe:
            {{- toYaml .Values.livenessProbe | nindent 12 }}
          readinessProbe:
            {{- toYaml .Values.readinessProbe | nindent 12 }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
          volumeMounts:
            - mountPath: /config
              name: config
            - mountPath: /media
              name: media
            {{- with .Values.volumeMounts }}
            {{- toYaml . | nindent 12 }}
            {{- end }}
        {{- with .Values.extraContainers }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- if or .Values.initContainers .Values.extraInitContainers }}
      # Support both initContainers (deprecated) and extraInitContainers for backward compatibility.
      # TODO: Remove initContainers support after 2030
      initContainers:
        {{- if .Values.initContainers }}
        {{- toYaml .Values.initContainers | nindent 6 }}
        {{- end }}
        {{- if .Values.extraInitContainers }}
        {{- toYaml .Values.extraInitContainers | nindent 6 }}
        {{- end }}
      {{- end }}
      volumes:
        - name: config
          {{- if .Values.persistence.config.enabled }}
          persistentVolumeClaim:
            claimName: {{ if .Values.persistence.config.existingClaim }}{{ .Values.persistence.config.existingClaim }}{{- else }}{{ template "jellyfin.fullname" . }}-config{{- end }}
          {{- else }}
          emptyDir: {}
          {{- end }}
        - name: media
          {{- if .Values.persistence.media.enabled }}
            {{- if eq .Values.persistence.media.type "pvc" }}
          persistentVolumeClaim:
            claimName: {{ if .Values.persistence.media.existingClaim }}{{ .Values.persistence.media.existingClaim }}{{- else }}{{ template "jellyfin.fullname" . }}-media{{- end }}
            {{- else if eq .Values.persistence.media.type "hostPath" }}
          hostPath:
            path: {{ .Values.persistence.media.hostPath }}
            type: Directory
            {{- else }}
          emptyDir: {}
            {{- end }}
          {{- else }}
          emptyDir: {}
          {{- end }}
        {{- with .Values.volumes }}
        {{- toYaml . | 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 }}
      {{- with .Values.runtimeClassName }}
      runtimeClassName: {{ . | quote }}
      {{- end }}
      {{- with .Values.priorityClassName }}
      priorityClassName: {{ . | quote }}
      {{- end }}
      {{- with .Values.dnsConfig }}
      dnsConfig:
        {{- toYaml . | nindent 8}}
      {{- end }}
      {{- with .Values.dnsPolicy }}
      dnsPolicy: {{ . | quote }}
      {{- end }}