From 2c028ac6647985f21968a29bc326e7750df7203e Mon Sep 17 00:00:00 2001
From: Michele Cereda <cereda.michele@gmail.com>
Date: Thu, 21 Apr 2022 10:10:09 +0200
Subject: [PATCH] Added kubeval notes to the knowledge base

---
 knowledge base/kubeval.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 knowledge base/kubeval.md

diff --git a/knowledge base/kubeval.md b/knowledge base/kubeval.md
new file mode 100644
index 0000000..319e761
--- /dev/null
+++ b/knowledge base/kubeval.md	
@@ -0,0 +1,19 @@
+# Kubeval
+
+Validates one or more Kubernetes configuration files.
+
+## TL;DR
+
+```shell
+$ kubeval my-invalid-rc.yaml || echo "Validation failed" >&2
+WARN - my-invalid-rc.yaml contains an invalid ReplicationController - spec.replicas: Invalid type. Expected: integer, given: string
+Validation failed
+```
+
+## Further readings
+
+- [Kubeval]
+- [Validating kubernetes YAML files with kubeval]
+
+[kubeval]: https://www.kubeval.com
+[validating kubernetes yaml files with kubeval]: https://learnk8s.io/validating-kubernetes-yaml#kubeval