From 62addbba5d031a7d49a82591e2ff91201468c432 Mon Sep 17 00:00:00 2001
From: "F. Javier Puig Diaz" <javier.puig.diaz@gmail.com>
Date: Tue, 22 Sep 2026 18:10:29 +0100
Subject: [PATCH] Add new file

---
 sync_motion.sh | 101 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 sync_motion.sh

diff --git a/sync_motion.sh b/sync_motion.sh
new file mode 100644
index 0000000..8e87cc2
--- /dev/null
+++ b/sync_motion.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+# Ensure log directory exists
+mkdir -p /home/habiwan/logs
+LOG="/home/habiwan/logs/motion_sync.log"
+LOCKFILE="/tmp/sync_motion.lock"
+
+# Configuration
+LOCAL_DIR="/var/lib/motioneye"
+RCLONE_TARGET="box:MotionEye"
+MAX_SIZE_KB=9437184 # 9 GB in KB for 'du' (9 * 1024 * 1024)
+
+# Keep log file under ~5 MB by trimming it when it gets too large
+MAX_LOG_SIZE=$((5 * 1024 * 1024))
+if [ -f "$LOG" ] && [ $(stat -f%z "$LOG" 2>/dev/null || stat -c%s "$LOG" 2>/dev/null) -gt $MAX_LOG_SIZE ]; then
+    tail -n 500 "$LOG" > "${LOG}.tmp" && mv "${LOG}.tmp" "$LOG"
+fi
+
+log_msg() {
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG"
+}
+
+exec 200>"$LOCKFILE"
+if ! flock -n 200; then
+    echo "Script is already running. Exiting back to CLI."
+    exit 1
+fi
+
+log_msg "--- Starting Sync & Housekeeping ---"
+
+# ==============================================================================
+# 1. REMUX MKV TO MP4
+# ==============================================================================
+log_msg "Scanning for MKV files to convert for browser playback..."
+find "$LOCAL_DIR" -type f -name "*.mkv" | while read -r mkv_file; do
+    mp4_file="${mkv_file%.mkv}.mp4"
+    if ffmpeg -y -i "$mkv_file" -c copy -movflags +faststart "$mp4_file" >/dev/null 2>&1; then
+        log_msg "Successfully remuxed: $(basename "$mkv_file") -> $(basename "$mp4_file")"
+        rm -f "$mkv_file"
+        [ -f "${mkv_file}.thumb" ] && mv "${mkv_file}.thumb" "${mp4_file}.thumb"
+        [ -f "${mkv_file%.mkv}.jpg" ] && mv "${mkv_file%.mkv}.jpg" "${mp4_file%.mkv}.jpg"
+    else
+        log_msg "ERROR: Failed to convert $mkv_file"
+    fi
+done
+
+# ==============================================================================
+# 2. LOCAL CLEANUP (Batch Trim down to 9GB)
+# ==============================================================================
+log_msg "--- Starting Local Disk Cleanup Check ---"
+CURRENT_SIZE=$(du -s "$LOCAL_DIR" | awk '{print $1}')
+log_msg "Current local disk space utilization: ${CURRENT_SIZE} KB"
+
+if [ "$CURRENT_SIZE" -gt "$MAX_SIZE_KB" ]; then
+    BYTES_TO_FREE=$(( (CURRENT_SIZE - MAX_SIZE_KB) * 1024 ))
+    log_msg "Storage exceeds 9GB. Need to purge ~${BYTES_TO_FREE} bytes..."
+
+    # Gather files sorted by age and delete in a single stream pass
+    FREED=0
+    DELETED_COUNT=0
+    while IFS= read -r line; do
+        FILE_SIZE=$(echo "$line" | awk '{print $1}')
+        FILE_PATH=$(echo "$line" | cut -d' ' -f2-)
+
+        rm -f "$FILE_PATH"
+        FREED=$((FREED + FILE_SIZE))
+        ((DELETED_COUNT++))
+
+        if [ "$FREED" -ge "$BYTES_TO_FREE" ]; then
+            break
+        fi
+    done < <(find "$LOCAL_DIR" -type f \( -name "*.mp4" -o -name "*.thumb" -o -name "*.jpg" \) -printf "%s %p\n" | sort -n)
+
+    log_msg "Cleaned up $DELETED_COUNT oldest local file(s)."
+fi
+
+# Clean empty date subdirectories
+find "$LOCAL_DIR" -mindepth 2 -type d -empty -delete 2>/dev/null
+log_msg "--- Finished Local Cleanup Check ---"
+
+# ==============================================================================
+# 3. SYNC TO BOX (Reflects local 9GB state & deletes missing remote files)
+# ==============================================================================
+log_msg "Syncing local storage to Box (purging remote deleted files)..."
+
+rclone sync "$LOCAL_DIR" "$RCLONE_TARGET" \
+  --include "*.mp4" \
+  --include "*.jpg" \
+  --include "*.thumb" \
+  --transfers 8 \
+  --checkers 16 \
+  --fast-list \
+  -P 2>&1 | tee -a "$LOG"
+
+if [ ${PIPESTATUS[0]} -eq 0 ]; then
+    log_msg "Rclone sync completed successfully."
+else
+    log_msg "ERROR: Rclone sync encountered errors."
+fi
+
+log_msg "--- Finished Sync & Housekeeping ---"
\ No newline at end of file