[wireguard] add standalone chart (#1121)

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@ -15,6 +15,7 @@ excluded-charts:
- charts/stable/ser2sock
- charts/stable/zalando-postgres-cluster
- charts/stable/zigbee2mqtt
- charts/stable/wireguard
chart-repos:
- bitnami=https://charts.bitnami.com/bitnami
- k8s-at-home-libraries=https://library-charts.k8s-at-home.com

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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
.vscode/
# OWNERS file for Kubernetes
OWNERS
# helm-docs templates
*.gotmpl

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apiVersion: v2
appVersion: 1.0.20210424
description: Fast, modern, secure VPN tunnel
name: wireguard
version: 1.0.0
kubeVersion: ">=1.16.0-0"
keywords:
- vpn
- privacy
- security
- wireguard
sources:
- https://github.com/k8s-at-home/container-images
- https://github.com/k8s-at-home/charts
icon: https://avatars.githubusercontent.com/u/13991055?s=200&v=4
maintainers:
- name: jr0dd
email: j_r0dd@icloud.com
dependencies:
- name: common
version: 4.0.0
repository: https://library-charts.k8s-at-home.com

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# wireguard
![Version: 1.0.0](https://img.shields.io/badge/Version-1.0.0-informational?style=flat-square) ![AppVersion: 1.0.20210424](https://img.shields.io/badge/AppVersion-1.0.20210424-informational?style=flat-square)
Fast, modern, secure VPN tunnel
**This chart is not maintained by the upstream project and any issues with the chart should be raised [here](https://github.com/k8s-at-home/charts/issues/new/choose)**
## Source Code
* <https://github.com/k8s-at-home/container-images>
* <https://github.com/k8s-at-home/charts>
## Requirements
Kubernetes: `>=1.16.0-0`
## Dependencies
| Repository | Name | Version |
|------------|------|---------|
| https://library-charts.k8s-at-home.com | common | 4.0.0 |
## TL;DR
```console
helm repo add k8s-at-home https://k8s-at-home.com/charts/
helm repo update
helm install wireguard k8s-at-home/wireguard
```
## Installing the Chart
To install the chart with the release name `wireguard`
```console
helm install wireguard k8s-at-home/wireguard
```
## Uninstalling the Chart
To uninstall the `wireguard` deployment
```console
helm uninstall wireguard
```
The command removes all the Kubernetes components associated with the chart **including persistent volumes** and deletes the release.
## Configuration
Read through the [values.yaml](./values.yaml) file. It has several commented out suggested values.
Other values may be used from the [values.yaml](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common/values.yaml) from the [common library](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common).
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`.
```console
helm install wireguard \
--set env.TZ="America/New York" \
k8s-at-home/wireguard
```
Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart.
```console
helm install wireguard k8s-at-home/wireguard -f values.yaml
```
## Custom configuration
The container in this chart requires the wg0.conf to be in /etc/wireguard
for it to run. Either add it under configSecret or under persistence.
## Values
**Important**: When deploying an application Helm chart you can add more values from our common library chart [here](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common)
| Key | Type | Default | Description |
|-----|------|---------|-------------|
| configSecret | object | base64 encoded wg0.conf by running `base64 wg0.conf` | If set to 'true', the configuration will be read from these values. -- Otherwise you have to mount a volume to /etc/wireguard containing the wg0.conf. |
| configSecret.enabled | bool | `false` | Store Wireguard config as a secret |
| env.IPTABLES_BACKEND | string | `"nft"` | Override the backend used by iptables. Valid values are nft and legacy |
| env.KILLSWITCH | bool | false | Enable a killswitch that kills all trafic when the VPN is not connected |
| env.TZ | string | `"UTC"` | Set the container timezone |
| image.pullPolicy | string | `"IfNotPresent"` | image pull policy |
| image.repository | string | `"ghcr.io/k8s-at-home/wireguard"` | image repository |
| image.tag | string | `"v1.0.20210424"` | image tag |
| ingress.main | object | See values.yaml | Enable and configure ingress settings for the chart under this key. |
| persistence | object | See values.yaml | Configure persistence settings for the chart under this key. |
| probes | object | See values.yaml | Configures the probes for the main Pod. |
| securityContext | object | see values.yaml | Security contexts required for container. |
| service | object | See values.yaml | Configures service settings for the chart. |
## Changelog
All notable changes to this application Helm chart will be documented in this file but does not include changes from our common library. To read those click [here](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/commonREADME.md#Changelog).
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
### [1.0.0]
#### Added
- Initial version
#### Changed
- N/A
[1.0.0]: #1.0.0
## Support
- See the [Docs](https://docs.k8s-at-home.com/our-helm-charts/getting-started/)
- Open an [issue](https://github.com/k8s-at-home/charts/issues/new/choose)
- Ask a [question](https://github.com/k8s-at-home/organization/discussions)
- Join our [Discord](https://discord.gg/sTMX7Vh) community
----------------------------------------------
Autogenerated from chart metadata using [helm-docs v1.5.0](https://github.com/norwoodj/helm-docs/releases/v1.5.0)

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{{- define "custom.repository.organization" -}}
k8s-at-home
{{- end -}}
{{- define "custom.repository.url" -}}
https://github.com/k8s-at-home/charts
{{- end -}}
{{- define "custom.helm.url" -}}
https://k8s-at-home.com/charts/
{{- end -}}
{{- define "custom.helm.path" -}}
{{ template "custom.repository.organization" . }}/{{ template "chart.name" . }}
{{- end -}}
{{- define "custom.notes" -}}
**This chart is not maintained by the upstream project and any issues with the chart should be raised [here](https://github.com/k8s-at-home/charts/issues/new/choose)**
{{- end -}}
{{- define "custom.requirements" -}}
## Requirements
{{ template "chart.kubeVersionLine" . }}
{{- end -}}
{{- define "custom.dependencies" -}}
## Dependencies
{{ template "chart.requirementsTable" . }}
{{- end -}}
{{- define "custom.install.tldr" -}}
## TL;DR
```console
helm repo add {{ template "custom.repository.organization" . }} {{ template "custom.helm.url" . }}
helm repo update
helm install {{ template "chart.name" . }} {{ template "custom.helm.path" . }}
```
{{- end -}}
{{- define "custom.install" -}}
## Installing the Chart
To install the chart with the release name `{{ template "chart.name" . }}`
```console
helm install {{ template "chart.name" . }} {{ template "custom.helm.path" . }}
```
{{- end -}}
{{- define "custom.uninstall" -}}
## Uninstalling the Chart
To uninstall the `{{ template "chart.name" . }}` deployment
```console
helm uninstall {{ template "chart.name" . }}
```
The command removes all the Kubernetes components associated with the chart **including persistent volumes** and deletes the release.
{{- end -}}
{{- define "custom.configuration.header" -}}
## Configuration
{{- end -}}
{{- define "custom.configuration.readValues" -}}
Read through the [values.yaml](./values.yaml) file. It has several commented out suggested values.
Other values may be used from the [values.yaml](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common/values.yaml) from the [common library](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common).
{{- end -}}
{{- define "custom.configuration.example.set" -}}
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`.
```console
helm install {{ template "chart.name" . }} \
--set env.TZ="America/New York" \
{{ template "custom.helm.path" . }}
```
{{- end -}}
{{- define "custom.configuration.example.file" -}}
Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart.
```console
helm install {{ template "chart.name" . }} {{ template "custom.helm.path" . }} -f values.yaml
```
{{- end -}}
{{- define "custom.valuesSection" -}}
## Values
**Important**: When deploying an application Helm chart you can add more values from our common library chart [here](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common)
{{ template "chart.valuesTable" . }}
{{- end -}}
{{- define "custom.support" -}}
## Support
- See the [Docs](https://docs.k8s-at-home.com/our-helm-charts/getting-started/)
- Open an [issue](https://github.com/k8s-at-home/charts/issues/new/choose)
- Ask a [question](https://github.com/k8s-at-home/organization/discussions)
- Join our [Discord](https://discord.gg/sTMX7Vh) community
{{- end -}}
{{ template "chart.header" . }}
{{ template "chart.versionBadge" . }}{{ template "chart.typeBadge" . }}{{ template "chart.appVersionBadge" . }}
{{ template "chart.description" . }}
{{ template "custom.notes" . }}
{{ template "chart.sourcesSection" . }}
{{ template "custom.requirements" . }}
{{ template "custom.dependencies" . }}
{{ template "custom.install.tldr" . }}
{{ template "custom.install" . }}
{{ template "custom.uninstall" . }}
{{ template "custom.configuration.header" . }}
{{ template "custom.configuration.readValues" . }}
{{ template "custom.configuration.example.set" . }}
{{ template "custom.configuration.example.file" . }}
{{ template "custom.custom.configuration" . }}
{{ template "custom.valuesSection" . }}
{{ template "custom.changelog" . }}
{{ template "custom.support" . }}
{{ template "helm-docs.versionFooter" . }}
{{ "" }}

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{{- define "custom.changelog.header" -}}
## Changelog
{{- end -}}
{{- define "custom.changelog" -}}
{{ template "custom.changelog.header" . }}
All notable changes to this application Helm chart will be documented in this file but does not include changes from our common library. To read those click [here](https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/commonREADME.md#Changelog).
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
### [1.0.0]
#### Added
- Initial version
#### Changed
- N/A
[1.0.0]: #1.0.0
{{- end -}}

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{{- define "custom.custom.configuration.header" -}}
## Custom configuration
{{- end -}}
{{- define "custom.custom.configuration" -}}
{{ template "custom.custom.configuration.header" . }}
The container in this chart requires the wg0.conf to be in /etc/wireguard
for it to run. Either add it under configSecret or under persistence.
{{- end -}}

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{{- include "common.notes.defaultNotes" . -}}

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{{/* Make sure all variables are set properly */}}
{{- include "common.values.setup" . }}
{{/* Append the secret volume to the volumes */}}
{{- define "wireguard.secretVolume" -}}
enabled: "true"
mountPath: "/etc/wireguard/wg0.conf"
subPath: "wg0.conf"
type: "custom"
volumeSpec:
secret:
defaultMode: 0600
secretName: {{ include "common.names.fullname" . }}-config
{{- end -}}
{{- if .Values.configSecret.enabled -}}
{{- $_ := set .Values.persistence "wireguard-config" (include "wireguard.secretVolume" . | fromYaml) -}}
{{- end -}}
{{/* Render the templates */}}
{{ include "common.all" . }}

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{{- if .Values.configSecret.enabled -}}
apiVersion: v1
kind: Secret
metadata:
name: {{ template "common.names.fullname" . }}-config
labels:
{{- include "common.labels" . | nindent 4 }}
type: Opaque
data:
wg0.conf: |
{{ .Values.configSecret.config | indent 4 }}
{{- end }}

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#
# IMPORTANT NOTE
#
# This chart inherits from our common library chart. You can check the default values/options here:
# https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common/values.yaml
#
image:
# -- image repository
repository: ghcr.io/k8s-at-home/wireguard
# -- image tag
tag: v1.0.20210424
# -- image pull policy
pullPolicy: IfNotPresent
# @default -- See below
env:
# -- Set the container timezone
TZ: UTC
# -- Override the backend used by iptables. Valid values are nft and legacy
IPTABLES_BACKEND: nft
# -- Enable a killswitch that kills all trafic when the VPN is not connected
# @default -- false
KILLSWITCH: false
# -- A separated list of IPv4 networks that will be excluded from the VPN/killswitch
# KILLSWITCH_EXCLUDEDNETWORKS_IPV4:
# -- A separated list of IPv6 networks that will be excluded from the VPN/killswitch
# KILLSWITCH_EXCLUDEDNETWORKS_IPV6:
# -- The separator that is used to split the KILLSWITCH_EXCLUDEDNETWORKS lists
# @default -- ;
# SEPARATOR: ;
# -- Configures service settings for the chart.
# @default -- See values.yaml
service:
main:
enabled: true
ports:
http:
enabled: false
vpn:
enabled: true
port: 51820
protocol: UDP
ingress:
# -- Enable and configure ingress settings for the chart under this key.
# @default -- See values.yaml
main:
enabled: false
# -- Configure persistence settings for the chart under this key.
# @default -- See values.yaml
persistence:
config:
enabled: false
mountPath: /etc/wireguard
# -- Security contexts required for container.
# @default -- see values.yaml
securityContext:
capabilities:
add:
- NET_ADMIN
- SYS_MODULE
# -- Configures the probes for the main Pod.
# @default -- See values.yaml
probes:
liveness:
enabled: true
## Set this to true if you wish to specify your own livenessProbe
custom: true
## The spec field contains the values for the default livenessProbe.
## If you selected custom: true, this field holds the definition of the livenessProbe.
spec:
exec:
command: ["bash", "-c", "if [[ $(curl -s https://ipinfo.io) ]]; then exit 0; else exit $?; fi"]
initialDelaySeconds: 0
timeoutSeconds: 1
periodSeconds: 5
failureThreshold: 5
readiness:
enabled: false
startup:
enabled: false
# -- If set to 'true', the configuration will be read from these values.
# -- Otherwise you have to mount a volume to /etc/wireguard containing the wg0.conf.
# @default -- base64 encoded wg0.conf by running `base64 wg0.conf`
configSecret:
# -- Store Wireguard config as a secret
enabled: false
# @default -- See values.yaml
config: |
your base64 encoded wg0.conf