Add missing creationTime field to template.json

tools/template_creator

@@ -33,7 +33,8 @@ function create_template_file {
     "id": "${1}",
     "name": "${2}",
     "owner": "${3}",
-    "access": "${4}"
+    "access": "${4}",
+    "creationTime": "${5}"
 }
 EOL
 }
@@ -66,6 +67,7 @@ name=$1
 owner=$2
 vis=$3
 iso_image=$4
+creation_time=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
 
 [[ -f $iso_image ]] || { echoerr "ISO image \"$iso_image\" not found!" ; exit 1 ; }
 
@@ -86,7 +88,7 @@ mkdir $id
 
 create_disk $id
 run_qemu $id $CPU $RAM $DISK $iso_image
-create_template_file $id "$name" "$owner" "$vis"
+create_template_file $id "$name" "$owner" "$vis" "$creation_time"
 archive_template $id
 
 echo "Template created successfully."