X-Git-Url: https://gerrit.linuxfoundation.org/infra/gitweb?a=blobdiff_plain;f=shell%2Fopenstack-protect-in-use-images.sh;h=08727f61cd0eb8ad62a272894afd180a2f0ef34f;hb=b55451a53da28d40c62de5cae462302a32fe4c31;hp=4d9a2cc8badde81acab57ca7f7565b8b28685d69;hpb=0913c6350d626ce69174a05657988f753e6ea5ad;p=releng%2Fglobal-jjb.git

diff --git a/shell/openstack-protect-in-use-images.sh b/shell/openstack-protect-in-use-images.sh
index 4d9a2cc8..08727f61 100644
--- a/shell/openstack-protect-in-use-images.sh
+++ b/shell/openstack-protect-in-use-images.sh
@@ -21,17 +21,17 @@ os_cloud="${OS_CLOUD:-vex}"
 
 set -eu -o pipefail
 
-declare -a images
-declare -a cfg_images
-declare -a yaml_images
-readarray -t cfg_images <<< "$(grep -r IMAGE_NAME --include \*.cfg jenkins-config \
-    | awk -F'=' '{print $2}' | sort -u)"
-readarray -t yaml_images <<< "$(grep -r 'ZZCI - ' --include \*.yaml jjb \
-    | awk -F": " '{print $3}' | sed "s:'::;s:'$::;/^$/d" | sort -u)"
-mapfile -t images < <(for R in "${cfg_images[@]}" "${yaml_images[@]}" ; do echo "$R" ; done | sort -u)
-
+conf_images=("$(grep -r IMAGE_NAME --include \*.cfg jenkins-config \
+               | awk -F'=' '{print $2}' | sort -u)")
+# If there are no yaml files the 'grep' will fail, which is OK
+yaml_images=("$(grep -r 'ZZCI - ' --include \*.yaml jjb \
+               | awk -F": " '{print $3}' | sed "s:'::;s:'$::;/^$/d" \
+               | sort -u)") || true
+readarray -t images <<< "$(for i in "${conf_images[@]}" "${yaml_images[@]}"; do \
+                           echo "$i"; done | sort)"
 
 for image in "${images[@]}"; do
+    [[ -z $image ]] && continue
     os_image_protected=$(openstack --os-cloud "$os_cloud" \
         image show "$image" -f value -c protected)
     echo "Protected setting for $image: $os_image_protected"