Initial commit - Church Music Database

legacy-site/backend/pre-start-check.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+# Pre-start check for backend service
+# Ensures port 8080 is free before starting
+
+PORT=8080
+SERVICE_NAME="church-music-backend"
+
+# Check if port is in use
+if sudo lsof -ti :$PORT &>/dev/null; then
+    echo "Port $PORT is in use. Attempting to free it..."
+    
+    # Get all PIDs using the port
+    PIDS=$(sudo lsof -ti :$PORT)
+    
+    for PID in $PIDS; do
+        CMD=$(ps -p $PID -o comm= 2>/dev/null)
+        
+        # Don't kill if it's already this service (shouldn't happen, but be safe)
+        if systemctl status $SERVICE_NAME 2>/dev/null | grep -q "Main PID: $PID"; then
+            echo "Process $PID is already the $SERVICE_NAME service"
+            exit 1
+        fi
+        
+        echo "Killing process $PID ($CMD) on port $PORT"
+        sudo kill -9 $PID 2>/dev/null || true
+    done
+    
+    sleep 1
+    
+    # Verify port is now free
+    if sudo lsof -ti :$PORT &>/dev/null; then
+        echo "ERROR: Port $PORT still in use after cleanup"
+        exit 1
+    fi
+    
+    echo "Port $PORT is now free"
+fi
+
+exit 0