X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=kubernetes%2Fconfig%2Fprepull_docker.sh;h=bfd679bf3eea677fc7f5a6f0f4ce1b5ef7d965c6;hb=refs%2Fheads%2Fmaster;hp=596ace6ad5d7356532c2d7901f0b07da2a0af35e;hpb=3291609df9abe49dc393fbdfff3a17c3f31a139a;p=oom.git

diff --git a/kubernetes/config/prepull_docker.sh b/kubernetes/config/prepull_docker.sh
index 596ace6ad5..bfd679bf3e 100755
--- a/kubernetes/config/prepull_docker.sh
+++ b/kubernetes/config/prepull_docker.sh
@@ -27,8 +27,15 @@ EOF
 #calling syntax: parse_yaml <yaml_file_name>
 
 parse_yaml () {
-   local prefix=$2
-   local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
+   local prefix
+   prefix=$2
+   local s
+   s='[[:space:]]*'
+   local w
+   w='[a-zA-Z0-9_]*'
+   local fs
+   fs=$(echo @|tr @ '\034')
+
    sed -ne "s|^\($s\):|\1|" \
         -e "s|^\($s\)\($w\)$s:$s[\"']\(.*\)[\"']$s\$|\1$fs\2$fs\3|p" \
         -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p"  $1 |