feat(chart): bump chart to 7.3.0 (#8896)

* bump chart to 7.3.0

* allow overriding csrfkey with custom value

* nit: remove empty line from template

charts/kubernetes-dashboard/Chart.yaml

@@ -14,7 +14,7 @@
 
 apiVersion: v2
 name: kubernetes-dashboard
-version: 7.2.0
+version: 7.3.0
 description: General-purpose web UI for Kubernetes clusters
 keywords:
   - kubernetes

charts/kubernetes-dashboard/templates/_helpers.tpl

@@ -78,7 +78,9 @@ app.kubernetes.io/part-of: {{ include "kubernetes-dashboard.name" . }}
 {{- define "kubernetes-dashboard.app.csrf.secret.value" -}}
 {{- $secretName := (include "kubernetes-dashboard.app.csrf.secret.name" .) -}}
 {{- $secret := lookup "v1" "Secret" .Release.Namespace $secretName -}}
-{{- if and $secret (hasKey $secret "data") (hasKey $secret.data "private.key") (index $secret.data "private.key") -}}
+{{- if .Values.app.security.csrfKey -}}
+private.key: {{ .Values.app.security.csrfKey | b64enc | quote }}
+{{- else if and $secret (hasKey $secret "data") (hasKey $secret.data "private.key") (index $secret.data "private.key") -}}
 private.key: {{ index $secret.data "private.key" }}
 {{- else -}}
 private.key: {{ randBytes 256 | b64enc | quote }}

charts/kubernetes-dashboard/values.yaml

@@ -26,6 +26,10 @@ app:
     # Ref: https://kubernetes.io/docs/user-guide/node-selection/
     nodeSelector: {}
   security:
+    # Allow overriding csrfKey used by API/Auth containers.
+    # It has to be base64 encoded random 256 bytes string.
+    # If empty, it will be autogenerated.
+    csrfKey: ~
     # SecurityContext to be added to pods
     # To disable set the following configuration to null:
     # securityContext: null