media: add gluetun (AirVPN wireguard) with proxy service

custom_helm_charts/gluetun/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

custom_helm_charts/gluetun/Chart.yaml

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+apiVersion: v1
+appVersion: "1.0"
+description: Gluetun - VPN client with HTTP proxy
+name: gluetun
+version: 0.1.0
+icon: https://raw.githubusercontent.com/qdm12/gluetun/master/.github/logo.png

custom_helm_charts/gluetun/templates/NOTES.txt

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+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range .Values.ingress.hosts }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ . }}{{ $.Values.ingress.path }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "gluetun.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get svc -w {{ template "gluetun.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "gluetun.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  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={{ template "gluetun.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8888 to use your application"
+  kubectl port-forward $POD_NAME 8888:{{ .Values.service.port }}
+{{- end }}

custom_helm_charts/gluetun/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "gluetun.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 "gluetun.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 "gluetun.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}

custom_helm_charts/gluetun/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "gluetun.fullname" . }}
+  labels:
+    app: {{ template "gluetun.name" . }}
+    chart: {{ template "gluetun.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ template "gluetun.name" . }}
+      release: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ template "gluetun.name" . }}
+        release: {{ .Release.Name }}
+    spec:
+      volumes:
+{{ toYaml .Values.volumes | indent 6 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          securityContext:
+{{ toYaml .Values.securityContext | indent 12 }}
+          env:
+{{ toYaml .Values.env | indent 12 }}
+          ports:
+            - name: http-proxy
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          livenessProbe:
+{{ toYaml .Values.livenessProbe | indent 12 }}
+          readinessProbe:
+{{ toYaml .Values.readinessProbe | indent 12 }}
+          volumeMounts:
+{{ toYaml .Values.volumeMounts | indent 12 }}
+          resources:
+{{ toYaml .Values.resources | indent 12 }}
+    {{- with .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+{{ toYaml . | indent 8 }}
+    {{- end }}

custom_helm_charts/gluetun/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "gluetun.fullname" . -}}
+{{- $ingressPath := .Values.ingress.path -}}
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    app: {{ template "gluetun.name" . }}
+    chart: {{ template "gluetun.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+{{- with .Values.ingress.annotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+spec:
+{{- if .Values.ingress.tls }}
+  tls:
+  {{- range .Values.ingress.tls }}
+    - hosts:
+      {{- range .hosts }}
+        - {{ . }}
+      {{- end }}
+      secretName: {{ .secretName }}
+  {{- end }}
+{{- end }}
+  rules:
+  {{- range .Values.ingress.hosts }}
+    - host: {{ . }}
+      http:
+        paths:
+          - path: {{ $ingressPath }}
+            backend:
+              serviceName: {{ $fullName }}
+              servicePort: http
+  {{- end }}
+{{- end }}

custom_helm_charts/gluetun/templates/secret.yaml

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+{{- if .Values.secret.create -}}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .Values.secret.name }}
+  labels:
+    app: {{ template "gluetun.name" . }}
+    chart: {{ template "gluetun.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+type: Opaque
+stringData:
+  WIREGUARD_PRIVATE_KEY: {{ .Values.secret.privateKey | quote }}
+  WIREGUARD_ADDRESSES: {{ .Values.secret.addresses | quote }}
+{{- end }}

custom_helm_charts/gluetun/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "gluetun.fullname" . }}
+  labels:
+    app: {{ template "gluetun.name" . }}
+    chart: {{ template "gluetun.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.port }}
+      protocol: TCP
+      name: http-proxy
+  selector:
+    app: {{ template "gluetun.name" . }}
+    release: {{ .Release.Name }}

custom_helm_charts/gluetun/values.yaml

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+replicaCount: 1
+
+image:
+  repository: qmcgaw/gluetun
+  tag: latest
+  pullPolicy: IfNotPresent
+
+env:
+  - name: VPN_SERVICE_PROVIDER
+    value: "airvpn"
+  - name: VPN_TYPE
+    value: "wireguard"
+  - name: WIREGUARD_PRIVATE_KEY
+    valueFrom:
+      secretKeyRef:
+        name: gluetun-wireguard
+        key: WIREGUARD_PRIVATE_KEY
+  - name: WIREGUARD_ADDRESSES
+    valueFrom:
+      secretKeyRef:
+        name: gluetun-wireguard
+        key: WIREGUARD_ADDRESSES
+  - name: SERVER_HOSTNAMES
+    value: "REPLACE_ME"
+  - name: HTTPPROXY
+    value: "on"
+  - name: HTTPPROXY_LOG
+    value: "off"
+  - name: FIREWALL_INPUT_PORTS
+    value: "8888"
+  - name: TZ
+    value: "Europe/Amsterdam"
+
+secret:
+  create: true
+  name: gluetun-wireguard
+  privateKey: "REPLACE_ME"
+  addresses: "REPLACE_ME"
+
+service:
+  type: ClusterIP
+  port: 8888
+
+ingress:
+  enabled: false
+  annotations:
+    kubernetes.io/ingress.class: nginx
+    kubernetes.io/tls-acme: "true"
+  path: /
+  hosts:
+    - gluetun.example.org
+  tls:
+    - secretName: gluetun-example-org
+      hosts:
+        - gluetun.example.org
+
+volumes:
+  - name: dev-tun
+    hostPath:
+      path: /dev/net/tun
+
+volumeMounts:
+  - name: dev-tun
+    mountPath: "/dev/net/tun"
+
+securityContext:
+  allowPrivilegeEscalation: false
+  capabilities:
+    add:
+      - NET_ADMIN
+
+livenessProbe:
+  tcpSocket:
+    port: 8888
+  initialDelaySeconds: 10
+  periodSeconds: 20
+  timeoutSeconds: 2
+  failureThreshold: 3
+
+readinessProbe:
+  tcpSocket:
+    port: 8888
+  initialDelaySeconds: 5
+  periodSeconds: 10
+  timeoutSeconds: 2
+  failureThreshold: 3
+
+resources:
+  requests:
+    memory: 128Mi
+    cpu: 100m
+  limits:
+    memory: 512Mi
+    cpu: 500m
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}

helm-values/gluetun_values.yaml

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+replicaCount: 1
+
+image:
+  repository: qmcgaw/gluetun
+  tag: "latest"
+  pullPolicy: Always
+
+env:
+  - name: VPN_SERVICE_PROVIDER
+    value: "airvpn"
+  - name: VPN_TYPE
+    value: "wireguard"
+  - name: WIREGUARD_PRIVATE_KEY
+    valueFrom:
+      secretKeyRef:
+        name: gluetun-wireguard
+        key: WIREGUARD_PRIVATE_KEY
+  - name: WIREGUARD_ADDRESSES
+    valueFrom:
+      secretKeyRef:
+        name: gluetun-wireguard
+        key: WIREGUARD_ADDRESSES
+  - name: SERVER_HOSTNAMES
+    value: "REPLACE_ME"
+  - name: HTTPPROXY
+    value: "on"
+  - name: HTTPPROXY_LOG
+    value: "off"
+  - name: FIREWALL_INPUT_PORTS
+    value: "8888"
+  - name: TZ
+    value: "Europe/Amsterdam"
+
+secret:
+  create: true
+  name: gluetun-wireguard
+  privateKey: "REPLACE_ME"
+  addresses: "REPLACE_ME"
+
+service:
+  type: ClusterIP
+  port: 8888
+
+volumes:
+  - name: dev-tun
+    hostPath:
+      path: /dev/net/tun
+
+volumeMounts:
+  - name: dev-tun
+    mountPath: "/dev/net/tun"
+
+securityContext:
+  allowPrivilegeEscalation: false
+  capabilities:
+    add:
+      - NET_ADMIN
+
+livenessProbe:
+  tcpSocket:
+    port: 8888
+  initialDelaySeconds: 10
+  periodSeconds: 20
+  timeoutSeconds: 2
+  failureThreshold: 3
+
+readinessProbe:
+  tcpSocket:
+    port: 8888
+  initialDelaySeconds: 5
+  periodSeconds: 10
+  timeoutSeconds: 2
+  failureThreshold: 3
+
+resources:
+  requests:
+    memory: 128Mi
+    cpu: 100m
+  limits:
+    memory: 512Mi
+    cpu: 500m
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}