feat ctx: Let sub-resource-sets inherit vars from parent

Users of kontemplate may expect variables defined on the parent resource to be
inherited by children.

This implements that functionality. Values defined twice are overwritten by the
child's definition.

Fixes #20

1 files changed, 10 insertions, 0 deletions

diff --git a/context/testdata/parent-variables.yaml b/context/testdata/parent-variables.yaml
new file mode 100644
index 000000000000..8459fd30405b
--- /dev/null
+++ b/context/testdata/parent-variables.yaml
@@ -0,0 +1,10 @@
+---
+context: k8s.prod.mydomain.com
+include:
+  - name: parent
+    values:
+      foo: bar
+    include:
+      - name: child
+        values:
+          bar: baz