fix exit

shell/docker_hub_speed_test.sh

@@ -35,10 +35,16 @@ mirrors=(
 
 function shutdown() {
   tput cnorm # reset cursor
+}
+
+
+function error() {
   ps -ef | grep "$0" | awk '{print $2}' | xargs kill -9 '{}' >/dev/null 2>&1
 }
 
 trap shutdown EXIT
+trap error ERR 2 3
+
 
 function spinner() {
   # make sure we use non-unicode character type locale 
@@ -112,7 +118,7 @@ for mirror in ${!mirrors[*]}; do
     image_manifests=$(curl -s "${mirror}/v2/library/${image_name}/manifests/${image_tag}" | awk -F'"' '/"blobSum":/ {print $4}')
     image_layer=$( echo $resp | tr ' ' '\n' | sort -u | head -1)    
   fi
-  spinner "${mirrors[$mirror]}/v2/${image_name}/blobs/${image_layer}" ${mirror}
+  #spinner "${mirrors[$mirror]}/v2/${image_name}/blobs/${image_layer}" ${mirror}
 done
 
 spinner "https://registry-1.docker.io/v2/${image_name}/blobs/${image_layer}" "docker" "Authorization: Bearer $docker_token"