Allow enabled config, for use by charts depending on this chart conditionally

docs/source/conf.py

@@ -217,6 +217,7 @@ def parse_schema(d, md=[], depth=0, pre=""):
     "https://your-domain-name.com",  # example
     "https://kubernetes.io/docs/tutorials/kubernetes-basics/",  # works
     "https://cloud.ibm.com/kubernetes/catalog/create",  # works
+    "https://github.com/traefik/traefik/blob/HEAD/CHANGELOG.md",  # works
     "https://portal.azure.com",  # sign-in redirect noise
     "https://console.cloud.google.com",  # sign-in redirect noise
     "https://console.developers.google.com",  # sign-in redirect noise

jupyterhub/values.schema.yaml

@@ -27,6 +27,12 @@ required:
   - rbac
   - global
 properties:
+  enabled:
+    type: [boolean, "null"]
+    description: |
+      `enabled` is ignored by the jupyterhub chart itself, but a chart depending
+      on the jupyterhub chart conditionally can make use this config option as
+      the condition.
   fullnameOverride:
     type: [string, "null"]
     description: |

jupyterhub/values.yaml

@@ -3,6 +3,11 @@
 fullnameOverride: ""
 nameOverride:
 
+# enabled is ignored by the jupyterhub chart itself, but a chart depending on
+# the jupyterhub chart conditionally can make use this config option as the
+# condition.
+enabled:
+
 # custom can contain anything you want to pass to the hub pod, as all passed
 # Helm template values will be made available there.
 custom: {}