From 5a19cebfd770aac59c6b3d42943f033cad45a4ba Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Thu, 5 Aug 2021 17:48:09 -0400
Subject: [PATCH] fix: do not mark images dead when they still have tags

---
 plugins/scheduler-docker-local/internal-functions | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/plugins/scheduler-docker-local/internal-functions b/plugins/scheduler-docker-local/internal-functions
index cf07b1dd2..d11e966fb 100755
--- a/plugins/scheduler-docker-local/internal-functions
+++ b/plugins/scheduler-docker-local/internal-functions
@@ -184,8 +184,14 @@ fn-scheduler-docker-local-retire-images() {
     fi
 
     if echo "$RM_OUTPUT" | grep -q "image has dependent child images"; then
-      dokku_log_warn "Image ${IMAGE_ID} has children images, skipping rm and marking dead"
-      DEAD_IMAGES+=("$IMAGE_ID")
+      TAG_COUNT="$(docker inspect "$IMAGE_ID" --format '{{ json .RepoTags }}' | jq '. | length')"
+      if [[ "$TAG_COUNT" -eq 0 ]]; then
+        dokku_log_warn "Image ${IMAGE_ID} has children images and is untagged, skipping rm and marking dead"
+        DEAD_IMAGES+=("$IMAGE_ID")
+        continue
+      fi
+
+      dokku_log_warn "Image ${IMAGE_ID} has children images and has $TAG_COUNT tags, skipping rm"
       continue
     fi