Improved run script

Signed-off-by: Brendan Golden <git_laptop@brendan.ie>

run.sh

@@ -1,4 +1,6 @@
-# nix-shell -p lxc debootstrap distrobuilder
+# could add handling to call teh cleanup on
+
+tmp_files=()
 
 function setup(){
   cp /etc/resolv.conf /etc/resolv.conf.bak
@@ -10,8 +12,12 @@ function cleanup(){
   # reset permissions of output folder to the owner
   local owner=$(ls -ld $PWD | awk '{print $3}')
   local group=$(ls -ld $PWD | awk '{print $4}')
-
   chown -R "$owner:$group" ./images
+
+  # remove all the tmp tmp_files
+  for tmp_file in ${tmp_files[@]}; do
+    rm $tmp_file
+  done
 }
 
 
@@ -27,11 +33,11 @@ function build () {
     # sed normally uses / but that conflcts with file paths so use @ instead
     sed -i "s@SKYNET_ROOT_DIR@$PWD@g" "$config.tmp"
 
+    # add to tmp tmp_files
+    tmp_files+=("$config.tmp")
+
     # normal command
     distrobuilder build-lxc "$config.tmp" $location
-
-    # cleanup
-    rm "$config.tmp"
   else
     distrobuilder build-lxc $config $location
   fi