From e58a16e95a038e4cd1eaae0be8610a083284e656 Mon Sep 17 00:00:00 2001
From: Justin Santa Barbara <justin@fathomdb.com>
Date: Wed, 15 Jun 2016 23:53:57 -0400
Subject: [PATCH] AWS kube-down: Issue warning if VPC not found

Issue #17219
---
 cluster/aws/util.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cluster/aws/util.sh b/cluster/aws/util.sh
index 80170c5f274..3a3d7c759be 100755
--- a/cluster/aws/util.sh
+++ b/cluster/aws/util.sh
@@ -1501,6 +1501,16 @@ function kube-down {
 
     echo "Deleting VPC: ${vpc_id}"
     $AWS_CMD delete-vpc --vpc-id $vpc_id > $LOG
+  else
+    echo "" >&2
+    echo -e "${color_red}Cluster NOT deleted!${color_norm}" >&2
+    echo "" >&2
+    echo "No VPC was found with tag KubernetesCluster=${CLUSTER_ID}" >&2
+    echo "" >&2
+    echo "If you are trying to delete a cluster in a shared VPC," >&2
+    echo "please consider using one of the methods in the kube-deploy repo." >&2
+    echo "See: https://github.com/kubernetes/kube-deploy/blob/master/docs/delete_cluster.md" >&2
+    exit 1
   fi
 }