Fix for external DNS resolution (#83)

Certain setups seem to have trouble with the default ndots:5 dns config. Setting this value to 1 should resolve this.

charts/vaultwarden/Chart.yaml

@@ -13,5 +13,5 @@ maintainers:
   - name: guerzon
     email: [email protected]
     url: https://github.com/guerzon
-version: 0.22.6
+version: 0.22.7
 kubeVersion: ">=1.12.0-0"

charts/vaultwarden/templates/_podSpec.tpl

@@ -1,4 +1,8 @@
 {{- define "vaultwarden.podSpec" }}
+{{- with .Values.dnsConfig }}
+dnsConfig:
+{{- toYaml . | nindent 2 }}
+{{- end }}
 {{- with .Values.nodeSelector }}
 nodeSelector:
 {{- toYaml . | nindent 2 }}

charts/vaultwarden/values.yaml

@@ -104,6 +104,10 @@ securityContext: {}
   #   drop:
   #     - ALL
 
+## @param dnsConfig Pod DNS options
+## Ref: https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-dns-config
+dnsConfig: {}
+
 
 ## @section Reliability configuration
 ##