feat(ingress): Support enable/disable conditions in Workflow chart

A few semantic changes, and supporting enabled/disable in requirements.yaml

Non breaking change.

Author: krisnova

charts/workflow/requirements.yaml

@@ -45,6 +45,7 @@ dependencies:
     version: <registry-token-refresher-tag>
     repository: https://charts.deis.com/registry-token-refresher
   - name: router
+    condition: !global.experimental_native_engress
     version: <router-tag>
     repository: https://charts.deis.com/router
   - name: workflow-manager

charts/workflow/values.yaml

@@ -51,10 +51,6 @@ global:
   host_port: 5555
   # Prefix for the imagepull secret created when using private registry
   secret_prefix: "private-registry"
-  # The public resolvable hostname to build your cluster with.
-  #
-  # This will be the hostname that is used to build endpoints such as "deis.$HOSTNAME"
-  hostname: ""
   # Experimental feature to toggle using kubernetes ingress instead of the Deis router.
   #
   # Valid values are:
@@ -117,7 +113,11 @@ controller:
   # disabled - turns off open registration
   # admin_only - allows for registration by an admin only.
   registration_mode: "admin_only"
-
+  # The public resolvable hostname to build your cluster with.
+  #
+  # This will be the hostname that is used to build endpoints such as "deis.$HOSTNAME"
+  platform_domain: ""
+  
 database:
   # The username and password to be used by the on-cluster database.
   # If left empty they will be generated using randAlphaNum

src/quickstart/deploy-an-app.md

@@ -17,8 +17,6 @@ port that routes to port 80 on the controller.
 
 Deis requires a wildcard DNS record to dynamically map app names to the router.
 
-**$hostname**: 1.1.1.1.nip.io
-
 #### Option 2: Experimental Native Ingress Installation
 
 In this example, the user should already have DNS set up pointing to their known host. The `$hostname` value can be build by appending `deis.` to the value set in `global.exerpimental_native_ingress`.