From b5a1946ab41c9ffbdd18d08092f1876a34067303 Mon Sep 17 00:00:00 2001
From: Jonas Forsberg <jonas.forsberg@suse.com>
Date: Fri, 8 Apr 2022 13:04:34 +0200
Subject: [PATCH] added prom2json check in api validation function

---
 .functions/kubernetes.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.functions/kubernetes.sh b/.functions/kubernetes.sh
index 29a4cf0..3138fcc 100644
--- a/.functions/kubernetes.sh
+++ b/.functions/kubernetes.sh
@@ -58,5 +58,9 @@ function validate_private_ingress(){
 
 function k8s_list_deprecation_apis(){
     #Prints all api deprecation warnings in cluster
+    if ! command -v prom2json > /dev/null; then
+        printf "You need prom2json for this function: https://github.com/prometheus/prom2json\n"
+        return 1
+    fi
     kubectl get --raw /metrics | prom2json | jq -c '.[] | select(.name=="apiserver_requested_deprecated_apis").metrics[].labels' | column -t -s'{}[],"'
 }