From c90ad4cf2bc72efac776a61ffa6ab5bfce806dad Mon Sep 17 00:00:00 2001
From: Phan Le <phan.le@rancher.com>
Date: Wed, 15 Jul 2020 19:02:55 -0700
Subject: [PATCH] scripts: fix the scripts load-images.sh and save-images.sh in
 the case user provides invalid flags

When user provides an invalid flag, print out error message and
help menu instead of looping forever

Longhorn #1419

Signed-off-by: Phan Le <phan.le@rancher.com>
---
 scripts/load-images.sh | 7 ++++++-
 scripts/save-images.sh | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/scripts/load-images.sh b/scripts/load-images.sh
index 3ce1d0f..f9eaef1 100755
--- a/scripts/load-images.sh
+++ b/scripts/load-images.sh
@@ -24,6 +24,11 @@ while [[ $# -gt 0 ]]; do
         help="true"
         shift
         ;;
+        *)
+        echo "Error! invalid flag: ${key}"
+        help="true"
+        break
+        ;;
     esac
 done
 
@@ -65,4 +70,4 @@ for i in $(cat ${list}); do
         docker push ${reg}longhornio/${i}
         ;;
     esac
-done
+done
\ No newline at end of file
diff --git a/scripts/save-images.sh b/scripts/save-images.sh
index 71ffe87..69a28c5 100755
--- a/scripts/save-images.sh
+++ b/scripts/save-images.sh
@@ -19,6 +19,11 @@ while [[ $# -gt 0 ]]; do
 		help="true"
 		shift
 		;;
+		*)
+		echo "Error! invalid flag: ${key}"
+		help="true"
+		break
+		;;
 	esac
 done
 
@@ -42,4 +47,4 @@ done
 
 if [[ $images ]]; then
 	docker save $(cat ${list} | tr '\n' ' ') | gzip -c > ${images}
-fi
+fi
\ No newline at end of file