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unRAID Userscript/music_sync.sh

@@ -0,0 +1,200 @@
+#!/bin/bash
+
+# ----------------------------------------
+# CONFIG
+# ----------------------------------------
+INCOMING="/mnt/user/Cache/Picard/incoming"
+READY="/mnt/user/Cache/Picard/ready"
+
+DEST1="/mnt/user/Cache/Syncthing/Julian/Musik/Thorsten -> Julian"
+DEST2="/mnt/user/Media/Musik/[0] Navidrome"
+
+LOG="/mnt/user/Cache/Picard/sync.log"
+LOCKFILE="/mnt/user/Cache/Picard/sync.lock"
+
+LOG_LINES=5000
+
+DRY_RUN=false
+
+CHOWN_USER="thorsten"
+CHOWN_GROUP="users"
+
+# ----------------------------------------
+# NORMALIZE PATHS
+# ----------------------------------------
+normalize_path() {
+  local p="$1"
+  [[ "$p" != "/" ]] && p="${p%/}"
+  echo "$p"
+}
+
+INCOMING="$(normalize_path "$INCOMING")"
+READY="$(normalize_path "$READY")"
+DEST1="$(normalize_path "$DEST1")"
+DEST2="$(normalize_path "$DEST2")"
+
+# ----------------------------------------
+# FUNCTIONS
+# ----------------------------------------
+log() {
+  MSG="$(date '+%Y-%m-%d %H:%M:%S') | $1"
+  echo "$MSG"
+  echo "$MSG" >> "$LOG"
+}
+
+rotate_log() {
+  if [ -f "$LOG" ]; then
+    tail -n "$LOG_LINES" "$LOG" > "${LOG}.tmp" && mv "${LOG}.tmp" "$LOG"
+  fi
+}
+
+run_cmd() {
+  if [ "$DRY_RUN" = true ]; then
+    log "[DRY-RUN] $*"
+  else
+    "$@"
+  fi
+}
+
+rsync_cmd() {
+  if [ "$DRY_RUN" = true ]; then
+    rsync -a --dry-run "$@"
+    return 0
+  else
+    rsync -a "$@"
+    return $?
+  fi
+}
+
+# ----------------------------------------
+# VERIFY DESTINATIONS
+# ----------------------------------------
+for DEST in "$DEST1" "$DEST2"; do
+  if [ ! -d "$DEST" ]; then
+    echo "$(date '+%Y-%m-%d %H:%M:%S') | ERROR: Destination not found -> $DEST"
+    exit 1
+  fi
+done
+
+# ----------------------------------------
+# LOCKFILE
+# ----------------------------------------
+if [ -f "$LOCKFILE" ]; then
+  echo "Lockfile exists -> $LOCKFILE"
+  exit 1
+fi
+
+trap "rm -f '$LOCKFILE'" EXIT
+touch "$LOCKFILE"
+
+# ----------------------------------------
+# QUICK EXIT
+# ----------------------------------------
+if ! find "$INCOMING" -type f -mmin +1 -print -quit | grep -q .; then
+  echo "$(date '+%Y-%m-%d %H:%M:%S') | No files to process -> exit"
+  exit 0
+fi
+
+# ----------------------------------------
+# START
+# ----------------------------------------
+rotate_log
+log "========================================"
+log "START RUN (DRY_RUN=$DRY_RUN)"
+log "========================================"
+
+# ----------------------------------------
+# TRACK CHOWNED DIRECTORIES
+# ----------------------------------------
+declare -A CHOWN_DONE_DIRS
+
+# ----------------------------------------
+# 1. INCOMING → READY
+# ----------------------------------------
+log "---- MOVE: INCOMING → READY ----"
+
+find "$INCOMING" -type f -mmin +1 | while read -r FILE; do
+
+  [ -f "$FILE" ] || continue
+
+  REL="${FILE#"$INCOMING"/}"
+  TARGET="$READY/$REL"
+
+  mkdir -p "$READY/$(dirname "$REL")"
+
+  log "MOVE -> $REL"
+  run_cmd mv "$FILE" "$TARGET"
+
+done
+
+# ----------------------------------------
+# 2. READY → DESTS
+# ----------------------------------------
+log "---- SYNC: READY → DESTINATIONS ----"
+log "DEST1: $DEST1"
+log "DEST2: $DEST2"
+
+find "$READY" -type f 2>/dev/null | while read -r FILE; do
+
+  [ -f "$FILE" ] || continue
+
+  REL="${FILE#"$READY"/}"
+
+  DEST1_FILE="$DEST1/$REL"
+  DEST2_FILE="$DEST2/$REL"
+
+  mkdir -p "$(dirname "$DEST1_FILE")"
+  mkdir -p "$(dirname "$DEST2_FILE")"
+
+  log "SYNC -> $REL"
+
+  rsync_cmd "$FILE" "$DEST1_FILE"
+  STATUS1=$?
+
+  rsync_cmd "$FILE" "$DEST2_FILE"
+  STATUS2=$?
+
+  if [[ $STATUS1 -eq 0 && $STATUS2 -eq 0 ]]; then
+
+    log "SET OWNER -> $REL"
+
+    # Datei
+    run_cmd chown "$CHOWN_USER:$CHOWN_GROUP" "$DEST1_FILE"
+    run_cmd chown "$CHOWN_USER:$CHOWN_GROUP" "$DEST2_FILE"
+
+    # Ordner nur einmal behandeln
+    DIR1="$(dirname "$DEST1_FILE")"
+    DIR2="$(dirname "$DEST2_FILE")"
+
+    if [[ -z "${CHOWN_DONE_DIRS[$DIR1]}" ]]; then
+      run_cmd chown "$CHOWN_USER:$CHOWN_GROUP" "$DIR1"
+      CHOWN_DONE_DIRS[$DIR1]=1
+    fi
+
+    if [[ -z "${CHOWN_DONE_DIRS[$DIR2]}" ]]; then
+      run_cmd chown "$CHOWN_USER:$CHOWN_GROUP" "$DIR2"
+      CHOWN_DONE_DIRS[$DIR2]=1
+    fi
+
+    log "OK -> delete $REL"
+    run_cmd rm "$FILE"
+
+  else
+    log "ERROR -> $REL (dest1=$STATUS1 dest2=$STATUS2)"
+  fi
+
+done
+
+# ----------------------------------------
+# CLEANUP
+# ----------------------------------------
+if [ "$DRY_RUN" != true ]; then
+  find "$INCOMING" -mindepth 1 -type d -empty -delete
+  find "$READY" -mindepth 1 -type d -empty -delete 2>/dev/null
+else
+  log "[DRY-RUN] Skipping cleanup"
+fi
+
+log "========================================"
+log "END RUN"
+log "========================================"