feat: set init container image using values.yaml (#66)

This will allow users of the charts to modify the image source, for
example when using a docker registry proxy

Author: bryopsida

helm/wireguard/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: wireguard
 description: A Helm chart for managing a wireguard vpn in kubernetes
 type: application
-version: 0.26.0
+version: 0.27.0
 appVersion: "0.0.0"
 maintainers:
   - name: bryopsida

helm/wireguard/README.md

@@ -1,6 +1,6 @@
 # wireguard
 
-![Version: 0.26.0](https://img.shields.io/badge/Version-0.26.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.0](https://img.shields.io/badge/AppVersion-0.0.0-informational?style=flat-square)
+![Version: 0.27.0](https://img.shields.io/badge/Version-0.27.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.0.0](https://img.shields.io/badge/AppVersion-0.0.0-informational?style=flat-square)
 
 A Helm chart for managing a wireguard vpn in kubernetes
 
@@ -49,6 +49,8 @@ A Helm chart for managing a wireguard vpn in kubernetes
 | image.pullPolicy | string | `"Always"` |  |
 | image.repository | string | `"ghcr.io/bryopsida/wireguard"` |  |
 | image.tag | string | `"main"` |  |
+| initContainer.image.repository | string | `"busybox"` |  |
+| initContainer.image.tag | string | `"latest"` |  |
 | keygenJob.command | list | `["/job/entry-point.sh"]` | Specify the script to run to generate the private key |
 | keygenJob.containerSecurityContext.allowPrivilegeEscalation | bool | `false` |  |
 | keygenJob.containerSecurityContext.privileged | bool | `false` |  |

helm/wireguard/templates/deployment.yaml

@@ -130,7 +130,7 @@ spec:
       {{- end }}
       initContainers:
         - name: sysctls
-          image: busybox:stable
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
           command:
           - sh
           - -c

helm/wireguard/values.yaml

@@ -5,6 +5,11 @@ image:
   tag: main
   pullPolicy: Always
 
+initContainer:
+  image:
+    repository: busybox
+    tag: latest
+
 keygenJob:
   # -- when enabled, uses a image with go bindings for k8s and wg
   #    to create the secret if it does not exist, on re-runs it