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fix: prune dangling images after docker_update.sh pulls

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docker_update_remaining.sh already pruned; docker_update.sh (daily)
did not — orphaned images accumulated with every daily update run.
Same prune pattern as docker_update_remaining.sh.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Gmer4Lfe
2026-05-31 14:59:57 -04:00
co-authored by Claude Sonnet 4.6
parent 44f33da454
commit 55a38b6b74
1 changed files with 13 additions and 0 deletions
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Docker_Essentials/docker_update.sh
+13
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@@ -311,6 +311,18 @@ for container in "${TARGET_CONTAINERS[@]}"; do
done
# ── Prune dangling images ─────────────────────────────────────────────────────
# Old images become dangling after a pull lands a new digest. Prune here so
# they don't accumulate across daily runs.
if [[ "$DRY_RUN" == true ]]; then
warn "DRY RUN — would prune dangling images"
PRUNED_SUMMARY="(dry run)"
else
PRUNED_OUTPUT=$(docker image prune -f 2>&1)
[[ "$ENABLE_LOGGING" == "true" ]] && echo "$PRUNED_OUTPUT" | sed 's/^/ /'
PRUNED_SUMMARY=$(echo "$PRUNED_OUTPUT" | grep -E "^Total reclaimed" || echo "nothing reclaimed")
fi
END=$(date +%s)
# ==============================================================================================
@@ -330,6 +342,7 @@ fi
[[ ${#UP_TO_DATE[@]} -gt 0 ]] && log "$ICON_RUNNING Up to date: ${#UP_TO_DATE[@]}"
[[ ${#SKIPPED[@]} -gt 0 ]] && log "$ICON_WARN Skipped: ${#SKIPPED[@]}"
[[ ${#FAILED[@]} -gt 0 ]] && echo "$ICON_ERROR Failed: ${FAILED[*]}"
echo "$ICON_SYNC Pruned: ${PRUNED_SUMMARY:-none}"
if [[ "$DRY_RUN" == true ]]; then
warn "DRY RUN — no images pulled"