Move to new ix_values system (#233)

* Refactor questions.yaml, ix_values.yaml and values.yaml

* Add Docs

library/common/templates/lib/controller/_pod.tpl

@@ -42,9 +42,15 @@ hostNetwork: {{ . }}
 {{- with .Values.hostname }}
 hostname: {{ . }}
 {{- end }}
+{{- if .Values.dnsPolicy }}
 {{- with .Values.dnsPolicy }}
 dnsPolicy: {{ . }}
 {{- end }}
+{{- else if .Values.hostNetwork }}
+dnsPolicy: "ClusterFirstWithHostNet"
+{{- else }}
+dnsPolicy: ClusterFirst
+{{- end }}
 {{- with .Values.dnsConfig }}
 dnsConfig:
   {{- toYaml . | nindent 2 }}

library/common/values.yaml

@@ -66,7 +66,8 @@ envFrom: []
 # When using hostNetwork make sure you set dnsPolicy to ClusterFirstWithHostNet
 hostNetwork: false
 
-dnsPolicy: ClusterFirst
+## Default get based on hostNetwork setting
+# dnsPolicy: ClusterFirst
 
 # Optional DNS settings, configuring the ndots option may resolve
 # nslookup issues on some Kubernetes setups.