use variable for hosted zone instead of calculating ourselves

Author: linki

cluster/manifests/deployment-service/01-config.yaml

@@ -32,9 +32,9 @@ data:
   skip-mustache: "{{.Cluster.ConfigItems.deployment_service_skip_mustache_rendering}}"
   cleanup-namespace-prefix: "d-"
 {{- if eq .Cluster.Provider "zalando-eks" }}
-  pgview-url: "https://pgview-{{.Cluster.Alias}}.{{.Cluster.AccountName}}.zalan.do"
-  pgui-url: "https://pgui-{{.Cluster.Alias}}.{{.Cluster.AccountName}}.zalan.do"
+  pgview-url: "https://pgview-{{.Cluster.Alias}}.{{.Values.hosted_zone}}"
+  pgui-url: "https://pgui-{{.Cluster.Alias}}.{{.Values.hosted_zone}}"
 {{- else }}
-  pgview-url: "https://pgview.{{.Cluster.AccountName}}.zalan.do"
-  pgui-url: "https://pgui.{{.Cluster.AccountName}}.zalan.do"
+  pgview-url: "https://pgview.{{.Values.hosted_zone}}"
+  pgui-url: "https://pgui.{{.Values.hosted_zone}}"
 {{- end }}