fix: relocate LiteFS mount to /litefs and use /data for persistent artwork

entrypoint.sh

@@ -8,7 +8,7 @@ SERVICE_ID="${SERVICE_NAME}-${NOMAD_ALLOC_ID:-$(hostname)}"
 PORT=4533
 CONSUL_HTTP_ADDR="${CONSUL_URL:-http://localhost:8500}"
 NODE_IP="${ADVERTISE_IP}"
-DB_LOCK_FILE="/data/.primary"
+DB_LOCK_FILE="/litefs/.primary"
 NAVIDROME_PID=0
 
 # Tags for the Primary service (Traefik enabled)
@@ -16,9 +16,21 @@ PRIMARY_TAGS='["navidrome","web","traefik.enable=true","urlprefix-/navidrome","t
 
 # --- Helper Functions ---
 
+# Ensure Navidrome's data directory exists and has the database symlinked to LiteFS
+setup_data_dir() {
+  echo "Setting up Navidrome data directory..."
+  mkdir -p /data
+  # Symlink the database and its sidecar files to the LiteFS mount.
+  # This ensures SQLite writes go through LiteFS while Navidrome can still
+  # create subdirectories (like /data/artwork) on the persistent host volume.
+  ln -sf /litefs/navidrome.db /data/navidrome.db
+  ln -sf /litefs/navidrome.db-wal /data/navidrome.db-wal
+  ln -sf /litefs/navidrome.db-shm /data/navidrome.db-shm
+}
+
 # Backup Database (Only on Primary)
 run_backup() {
-  local backup_dir="/shared_data/backup"
+  local backup_dir="/data/backup"
   local timestamp=$(date +%Y%m%d_%H%M%S)
   local backup_file="${backup_dir}/navidrome.db_${timestamp}.bak"
   
@@ -68,7 +80,7 @@ start_app() {
   echo "Node is Primary. Starting Navidrome..."
   
   # Ensure shared directories exist
-  mkdir -p /shared_data/plugins /shared_data/cache /shared_data/backup
+  mkdir -p /data/plugins /data/cache /data/backup
 
   /app/navidrome &
   NAVIDROME_PID=$!
@@ -99,6 +111,7 @@ trap cleanup TERM INT
 # --- Main Loop ---
 
 echo "Starting Supervisor. Waiting for leadership settle..."
+setup_data_dir
 echo "Node IP: $NODE_IP"
 echo "Consul: $CONSUL_HTTP_ADDR"