Add Jellyfin

.drone.yml

@@ -11,7 +11,7 @@ trigger:
   - main
 
 steps:
-  - name: step1
+  - name: "Upload New Versions"
     image: alpine
     commands:
       - ./build-tools/upload-new-versions.sh
@@ -20,6 +20,7 @@ steps:
             from_secret: gitea_password
           ARGO_TOKEN:
             from_secret: argo_token
+  # TODO - step to apply manifests
 
 image_pull_secrets:
   - dockerconfigjson

application-manifests.yaml

@@ -103,3 +103,32 @@ spec:
       prune: true
     syncOptions:
     - CreateNamespace=true
+---
+# TODO - use Jsonnet or similar to automate building this from all the directories
+# (and pull out the common config)
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: jellyfin
+  namespace: argo
+spec:
+  project: default
+
+  source:
+    repoURL: https://gitea.scubbo.org/scubbo/helm-charts.git
+    targetRevision: HEAD
+    path: charts/jellyfin
+
+    helm:
+      valueFiles:
+      - values.yaml
+
+  destination:
+    server: "https://kubernetes.default.svc"
+    namespace: jellyfin
+
+  syncPolicy:
+    automated:
+      prune: true
+    syncOptions:
+    - CreateNamespace=true

build-tools/upload-new-versions.sh

@@ -36,19 +36,3 @@ done
 find bundles -type f -exec curl -s --user "scubbo:$GITEA_PASSWORD" -X POST --upload-file '{}' https://gitea.scubbo.org/api/packages/scubbo/helm/api/charts \;
 rm -rf bundles;
 
-# Call Argo UI to create/sync the Argo application.
-#
-# Prefer this over declarative GitOps - "upload a file like [here](https://argo-cd.readthedocs.io/en/stable/user-guide/helm/)
-# stating which version should be used" - because that would require two changes for one version (one to declare and
-# upload the new version, another to depend on it). Since we _own_ the chart definitions, there's no reason not to
-# deploy the latest one immediately!
-#
-# An alternative approach (that would only have required a single update) would be for the Argo Application to track a
-# Git Repo (at HEAD) rather than a Helm repo. In this case, merely pushing a new instance to HEAD would be sufficient to
-# update the Argo App. However, I wanted to learn how to operate a Helm repo :)
-for changed_chart in $changed_charts
-do
-  app_name=$(basename $changed_chart)
-  # TODO - create app if it doesn't already exist
-  curl -s -X POST "argo-cd-argocd-server.argo.svc.cluster.local/api/v1/applications/$app_name/sync" -H "Authorization: Bearer ${ARGO_TOKEN}" -H "Content-Type: application/json"
-done

charts/jellyfin/Chart.yaml

@@ -0,0 +1,24 @@
+apiVersion: v2
+name: jellyfin
+description: A Helm chart for Kubernetes
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "1.16.0"

charts/jellyfin/templates/NOTES.txt

@@ -0,0 +1,22 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "jellyfin.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "jellyfin.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "jellyfin.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "jellyfin.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}

charts/jellyfin/templates/_helpers.tpl

@@ -0,0 +1,62 @@
+{{/*
+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 }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "jellyfin.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "jellyfin.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/jellyfin/templates/deployment.yaml

@@ -0,0 +1,71 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "jellyfin.fullname" . }}
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "jellyfin.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "jellyfin.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - mountPath: /media
+              name: jf-media
+              readOnly: True
+            - mountPath: /config
+              name: jf-config
+            - mountPath: /cache
+              name: jf-cache
+      tolerations:
+        - key: face
+          operator: Equal
+          value: bad
+          effect: NoSchedule
+      volumes:
+        - name: jf-media
+          persistentVolumeClaim:
+            claimName: jf-media-pvc
+        - name: jf-config
+          persistentVolumeClaim:
+            claimName: jf-config-pvc
+        - name: jf-cache
+          persistentVolumeClaim:
+            claimName: jf-cache-pvc
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/jellyfin/templates/ingress.yaml

@@ -0,0 +1,61 @@
+{{- 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 }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  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:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

charts/jellyfin/templates/metrics/deployment.yaml

@@ -0,0 +1,28 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "jellyfin.fullname" . }}-metrics
+  labels:
+    app.kubernetes.io/name: jellyfin-metrics
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: jellyfin-metrics
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: jellyfin-metrics
+    spec:
+      containers:
+        - name: jellyfin-metrics
+          image: "{{ .Values.metricsImage.repository }}:{{ .Values.metricsImage.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: Always
+          env:
+            - name: API_URL
+              value: "{{ .Values.metrics.apiUrl }}"
+            - name: API_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: jellyfin-metrics-secret
+                  key: api-key
+

charts/jellyfin/templates/metrics/service-monitor.yaml

@@ -0,0 +1,19 @@
+# Taken from https://cogarius.medium.com/3-3-complete-guide-to-ci-cd-pipelines-with-drone-io-on-kubernetes-drone-metrics-with-prometheus-c2668e42b03f
+# Refer to https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/api.md#endpoint for explanation of fields
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    app: prometheus-operator
+    release: prometheus
+  name: jellyfin-count
+  namespace: prometheus
+spec:
+  namespaceSelector:
+    matchNames:
+      - jellyfin
+  endpoints:
+    - port: metrics
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: jellyfin-metrics

charts/jellyfin/templates/metrics/service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "jellyfin.fullname" . }}-metrics
+  labels:
+    app.kubernetes.io/name: jellyfin-metrics
+spec:
+  type: LoadBalancer
+  ports:
+    - port: 8555
+      targetPort: 8555
+      name: metrics
+      protocol: TCP
+  sessionAffinity: ClientIP
+  selector:
+    app.kubernetes.io/name: jellyfin-metrics

charts/jellyfin/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "jellyfin.fullname" . }}
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: 8096
+      protocol: TCP
+  sessionAffinity: ClientIP
+  selector:
+    {{- include "jellyfin.selectorLabels" . | nindent 4 }}

charts/jellyfin/templates/tests/test-connection.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "jellyfin.fullname" . }}-test-connection"
+  labels:
+    {{- include "jellyfin.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "jellyfin.fullname" . }}:{{ .Values.service.port }}']
+  restartPolicy: Never

charts/jellyfin/templates/volumes.yaml

@@ -0,0 +1,71 @@
+{{- range .Values.volumes }}
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: jf-{{ .name }}
+spec:
+  capacity:
+    storage: {{ .config.size | quote }}
+  accessModes:
+    - {{ .config.accessMode }}
+  nfs:
+    server: {{ .config.nfs.server }}
+    path: {{ .config.nfs.path }}
+    {{- if hasPrefix "ReadOnly" .config.accessMode }}
+    readOnly: true
+    {{- end}}
+  mountOptions:
+    - nfsvers=4.2
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: jf-{{ .name }}-pvc
+spec:
+  storageClassName: ""
+  volumeName: jf-{{ .name }}
+  accessModes:
+    - {{ .config.accessMode }}
+  volumeMode: Filesystem
+  resources:
+    requests:
+      storage: {{ .config.size | quote }}
+{{- end}}
+# ---
+# # https://forum.jellyfin.org/t-could-not-apply-migration-migrateactivitylogdatabase
+# apiVersion: v1
+# kind: PersistentVolume
+# metadata:
+#   name: jf-config
+# spec:
+#   capacity:
+#     storage: "100M"
+#   volumeMode: Filesystem
+#   accessModes:
+#     - ReadWriteMany
+#   storageClassName: local-storage
+#   local:
+#     path: /mnt/NEW_BERTHA/local-jellyfin-config
+#   nodeAffinity:
+#     required:
+#       nodeSelectorTerms:
+#       - matchExpressions:
+#         - key: kubernetes.io/hostname
+#           operator: In
+#           values:
+#           - rasnu2
+# ---
+# apiVersion: v1
+# kind: PersistentVolumeClaim
+# metadata:
+#   name: jf-config-pvc
+# spec:
+#   storageClassName: ""
+#   volumeName: jf-config
+#   accessModes:
+#     - ReadWriteMany
+#   volumeMode: Filesystem
+#   resources:
+#     requests:
+#       storage: "100M"

charts/jellyfin/values.yaml

@@ -0,0 +1,120 @@
+# Default values for jellyfin.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+replicaCount: 1
+
+image:
+  repository: jellyfin/jellyfin
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: "10.8.10"
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+serviceAccount:
+  # Specifies whether a service account should be created
+  create: true
+  # Annotations to add to the service account
+  annotations: {}
+  # The name of the service account to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+service:
+  type: LoadBalancer
+  port: 8096
+
+ingress:
+  enabled: true
+  className: "traefik"
+  annotations: {}
+    # kubernetes.io/ingress.class: nginx
+    # kubernetes.io/tls-acme: "true"
+  hosts:
+    - host: jellyfin.avril
+      paths:
+        - path: /
+          pathType: ImplementationSpecific
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+
+resources: {}
+  # We usually recommend not to specify default resources and to leave this as a conscious
+  # choice for the user. This also increases chances charts run on environments with little
+  # resources, such as Minikube. If you do want to specify resources, uncomment the following
+  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+  # limits:
+  #   cpu: 100m
+  #   memory: 128Mi
+  # requests:
+  #   cpu: 100m
+  #   memory: 128Mi
+
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 100
+  targetCPUUtilizationPercentage: 80
+  # targetMemoryUtilizationPercentage: 80
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+
+# Custom values below here
+
+# This approach is still pretty lacking:
+# - No type-checking
+# - Assumes NFS
+# - replication of nfsServer
+#
+# But hey, this is for my own use anyway. If people start referencing it, I can improve it! :P
+volumes:
+  - name: cache
+    config:
+      size: 2G
+      accessMode: ReadWriteMany
+      nfs:
+        server: rassigma.avril
+        path: "/mnt/BERTHA/etc/jellyfin/cache"
+  - name: config
+    config:
+      size: 100M
+      accessMode: ReadWriteMany
+      nfs:
+        server: rassigma.avril
+        path: "/mnt/BERTHA/etc/jellyfin/config"
+  - name: media
+    config:
+      size: 3T
+      accessMode: ReadOnlyMany
+      nfs:
+        server: rasnu2.avril
+        path: "/mnt/NEW_BERTHA/ombi-data/media"
+
+metricsImage:
+  repository: gitea.scubbo.org/scubbo/jellyfin-library-count-prometheus-exporter
+  tag: latest
+
+metrics:
+  apiUrl: "http://jellyfin.avril"