[home-assistant] allow setting a base64-encoded SSH private key (#429)

Co-authored-by: Bᴇʀɴᴅ Sᴄʜᴏʀɢᴇʀs <6213398+bjw-s@users.noreply.github.com>

charts/home-assistant/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: 2020.12.1
 description: Home Assistant
 name: home-assistant
-version: 5.1.1
+version: 5.2.0
 keywords:
 - home-assistant
 - hass

charts/home-assistant/templates/secret.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.git.deployKey }}
+{{- if or .Values.git.deployKey .Values.git.deployKeyBase64 }}
 apiVersion: v1
 kind: Secret
 metadata:
@@ -7,5 +7,9 @@ metadata:
     {{- include "common.labels" . | nindent 4 }}
 type: Opaque
 data:
+  {{- if .Values.git.deployKey }}
   id_rsa: {{ .Values.git.deployKey | b64enc | quote }}
+  {{- else }}
+  id_rsa: {{ .Values.git.deployKeyBase64 | quote }}
+  {{- end }}
 {{- end }}

charts/home-assistant/values.yaml

@@ -18,12 +18,19 @@ service:
 # # Enable devices to be discoverable
 # hostNetwork: true
 
+# # When hostNetwork is true set dnsPolicy to ClusterFirstWithHostNet
+# dnsPolicy: ClusterFirstWithHostNet
+
 # # Enable passing thru a USB device to Home Assistant
 # securityContext:
 #   privileged: true
 
+# Allow access a Git repository by passing in a private SSH key
 git:
+  # Raw SSH private key
   deployKey: ""
+  # Base64-encoded SSH private key. When both variables are set, the raw SSH key takes precedence.
+  deployKeyBase64: ""
 
 # Enable a prometheus-operator servicemonitor
 prometheus: