Only remove images if we have any.

2024-02-28 00:35:30 +00:00 · 2024-02-28 00:35:30 +00:00 · fb6ad1030f
commit fb6ad1030f
parent 14646f42b2
1 changed files with 5 additions and 1 deletions
--- a/run.sh
+++ b/run.sh
@ -141,7 +141,11 @@ while true; do
    docker system prune --all --force
  fi
  if [[ "${WEBAPP_IMAGE_PRUNE:-true}" == "true" ]]; then
-    docker image rm -f $(docker image ls --quiet --filter 'reference=laconic-webapp')
+    OLD_IMAGES="$(docker image ls --quiet --filter 'reference=laconic-webapp')"
+    if [[ -n "$OLD_IMAGES" ]]; then
+      echo "Pruning images: $OLD_IMAGES"
+      docker image rm -f $OLD_IMAGES
+    fi
  fi
  sleep ${CHECK_INTERVAL:-15}
 done