start some overrall docs + expand the common pipe

library/common-test/templates/common.yaml

@@ -1 +1 @@
-{{ include "ix.v1.common.deployment" . }}
+{{ include "ix.v1.common.loader.all" . }}

library/common-test/tests/pods/deployment-test.yaml

@@ -36,3 +36,10 @@ tests:
           documentIndex: *deploymentDoc
           path: metadata.name
           value: RELEASE-NAME-globalOverrodeName
+
+  - it: should pass with controller disabled
+    set:
+      controller.enabled: false
+    asserts:
+      - hasDocuments:
+          count: 0

library/common/1.0.0/README.md

@@ -0,0 +1,13 @@
+# Common Library
+
+## Values flow
+
+Values are applied with this order, the last overrides the previous.
+
+- common/values.yaml
+- chart/ix-values.yaml
+- chart/questions.yaml
+
+This is so we can set some sane defaults values on the common library, but have the option
+to override those when developing a new chart. And lastly, end user can override those, based
+on the interface we create on the `questions.yaml`

library/common/1.0.0/templates/lib/values/_values.tpl

@@ -0,0 +1,9 @@
+{{/* Merge the local chart values and the common chart defaults */}}
+{{- define "ix.v1.common.values.init" -}}
+  {{- if .Values.common -}}
+    {{- $defaultValues := deepCopy .Values.common -}}
+    {{- $userValues := deepCopy (omit .Values "common") -}}
+    {{- $mergedValues := mustMergeOverwrite $defaultValues $userValues -}}
+    {{- $_ := set . "Values" (deepCopy $mergedValues) -}}
+  {{- end -}}
+{{- end -}}

library/common/1.0.0/templates/loader/_init.tpl

@@ -1,3 +1,4 @@
 {{- define "ix.v1.common.loader.init" -}}
-
+  {{- /* Merge the local chart values and the common chart defaults */ -}}
+  {{- include "ix.v1.common.values.init" . }}
 {{- end -}}