dovetail: docker running method improvement

JIRA: DOVETAIL-152

Change-Id: Ib0ab73278b4a6dad83323647728fc2769cee3839
Signed-off-by: MatthewLi <matthew.lijun@huawei.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/jjb/dovetail/dovetail-cleanup.sh b/jjb/dovetail/dovetail-cleanup.sh
index 297222bb3..f215278db 100755
--- a/jjb/dovetail/dovetail-cleanup.sh
+++ b/jjb/dovetail/dovetail-cleanup.sh
@@ -1,20 +1,21 @@
 #!/bin/bash
+
 [[ $CI_DEBUG == true ]] && redirect="/dev/stdout" || redirect="/dev/null"
 
 echo "Cleaning up docker containers/images..."
 # Remove previous running containers if exist
 if [[ ! -z $(docker ps -a | grep opnfv/dovetail) ]]; then
     echo "Removing existing opnfv/dovetail containers..."
-    docker ps -a | grep opnfv/dovetail | awk '{print $1}' | xargs docker rm -f >$redirect
+    docker ps -a | grep opnfv/dovetail | awk '{print $1}' | xargs docker rm -f >${redirect}
 fi
 
 # Remove existing images if exist
 if [[ ! -z $(docker images | grep opnfv/dovetail) ]]; then
     echo "Docker images to remove:"
-    docker images | head -1 && docker images | grep opnfv/dovetail
+    docker images | head -1 && docker images | grep opnfv/dovetail >${redirect}
     image_tags=($(docker images | grep opnfv/dovetail | awk '{print $2}'))
     for tag in "${image_tags[@]}"; do
         echo "Removing docker image opnfv/dovetail:$tag..."
-        docker rmi opnfv/dovetail:$tag >$redirect
+        docker rmi opnfv/dovetail:$tag >${redirect}
     done
 fi