Remove unused DNS service (#1)

templates/dns-service.yaml

@@ -1,27 +0,0 @@
-# Service for Vault DNS.
-## TODO: verify for Vault
-#{{- if (or (and (ne (.Values.dns.enabled | toString) "-") .Values.dns.enabled) (and (eq (.Values.dns.enabled | toString) "-") .Values.global.enabled)) }}
-#apiVersion: v1
-#kind: Service
-#metadata:
-#  name: {{ template "vault.fullname" . }}-dns
-#  labels:
-#    app: {{ template "vault.name" . }}
-#    chart: {{ template "vault.chart" . }}
-#    heritage: {{ .Release.Service }}
-#    release: {{ .Release.Name }}
-#spec:
-#  ports:
-#    - name: dns-tcp
-#      port: 53
-#      protocol: "TCP"
-#      targetPort: dns-tcp
-#    - name: dns-udp
-#      port: 53
-#      protocol: "UDP"
-#      targetPort: dns-udp
-#  selector:
-#    app: {{ template "vault.name" . }}
-#    release: "{{ .Release.Name }}"
-#    hasDNS: "true"
-#{{- end }}

values.yaml

@@ -11,10 +11,6 @@ global:
   # value.
   enabled: true
 
-  # Domain to register the Vault DNS server to listen for.
-  # TODO: verify for vault (don't think it's needed)
-  domain: vault
-
   # Image is the name (and tag) of the Vault Docker image for clients and
   # servers below. This can be overridden per component.
   #image: "vault:0.11.1"
@@ -151,17 +147,6 @@ serverHA:
               component: server
           topologyKey: kubernetes.io/hostname
 
-
-# Configuration for DNS configuration within the Kubernetes cluster.
-# This creates a service that routes to all agents (client or server)
-# for serving DNS requests. This DOES NOT automatically configure kube-dns
-# today, so you must still manually configure a `stubDomain` with kube-dns
-# for this to have any effect:
-# https://kubernetes.io/docs/tasks/administer-cluster/dns-custom-nameservers/#configure-stub-domain-and-upstream-dns-servers
-# TODO: verify for vault (don't think it's needed)
-dns:
-  enabled: "-"
-
 ui:
   # True if you want to enable the Vault UI. The UI will run only
   # on the server nodes. This makes UI access via the service below (if