{ "$schema": "http://json-schema.org/draft-07/schema#", "properties": { "apiVersion": { "type": "string" }, "kind": { "type": "string" }, "metadata": { "type": "object" }, "spec": { "properties": { "images": { "items": { "properties": { "image": { "type": "string" }, "major": { "minimum": 10, "type": "integer" } }, "required": [ "image", "major" ], "type": "object" }, "maxItems": 8, "minItems": 1, "type": "array", "x-kubernetes-validations": [ { "message": "Images must have unique major versions", "rule": "self.all(e, self.filter(f, f.major==e.major).size() == 1)" } ] } }, "required": [ "images" ], "type": "object" } }, "required": [ "metadata", "spec" ], "type": "object" }