Fix sample rapp generator to support helm artifact alone rApps

rApp package can have the artifact alone or the files which should create an artifact. This fixes the case when there is a helm artifact alone provided.

Issue-ID: NONRTRIC-1019
Change-Id: I8bc96ccd07c1bf0c5d0ceab06a77c80dced3552d
Signed-off-by: aravind.est <aravindhan.a@est.tech>

diff --git a/sample-rapp-generator/generate.sh b/sample-rapp-generator/generate.sh
index b7118a0..e3d0e6e 100755 (executable)
--- a/sample-rapp-generator/generate.sh
+++ b/sample-rapp-generator/generate.sh
@@ -58,7 +58,7 @@ if [ -d "$DIRECTORY" ]; then
   checkHelmPackage
   rm -f $PACKAGENAME 2> /dev/null
   pushd $DIRECTORY
-  zip -r ../$PACKAGENAME * $(printf " -x %s" "${EXCLUDE_DIRS[@]}")
+  zip -r ../$PACKAGENAME * $([ ${#EXCLUDE_DIRS[@]} -gt 0 ] && printf " -x %s" "${EXCLUDE_DIRS[@]}")
   popd
   echo -e "rApp package $PACKAGENAME generated."
 else