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Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/fix-database-password-manual.sh

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+#!/bin/bash
+
+# Script to fix database password for explorer backend
+# This script must be run with sudo privileges to reset the PostgreSQL password
+
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+# Default configuration
+DB_USER="${DB_USER:-explorer}"
+DB_PASSWORD="${DB_PASSWORD:-changeme}"
+DB_NAME="${DB_NAME:-explorer}"
+
+echo "=========================================="
+echo "Database Password Fix Script"
+echo "=========================================="
+echo ""
+echo "This script will:"
+echo "  1. Create or update the 'explorer' PostgreSQL user with password 'changeme'"
+echo "  2. Create the 'explorer' database if it doesn't exist"
+echo "  3. Grant all privileges to the explorer user"
+echo ""
+echo "Configuration:"
+echo "  User: $DB_USER"
+echo "  Password: $DB_PASSWORD"
+echo "  Database: $DB_NAME"
+echo ""
+
+# Check if running as root or with sudo
+if [ "$EUID" -ne 0 ]; then
+    echo "⚠️  This script requires sudo privileges to modify PostgreSQL."
+    echo ""
+    echo "Please run this script with sudo:"
+    echo "  sudo ./scripts/fix-database-password-manual.sh"
+    echo ""
+    exit 1
+fi
+
+# Check if PostgreSQL is running
+echo -n "Checking PostgreSQL... "
+if systemctl is-active --quiet postgresql || pg_isready >/dev/null 2>&1; then
+    echo "✅ PostgreSQL is running"
+else
+    echo "❌ PostgreSQL is not running"
+    echo "Please start PostgreSQL first:"
+    echo "  sudo systemctl start postgresql"
+    exit 1
+fi
+
+# Create or update user
+echo ""
+echo "Creating/updating PostgreSQL user '$DB_USER'..."
+sudo -u postgres psql -c "DO \$\$
+BEGIN
+    IF NOT EXISTS (SELECT FROM pg_user WHERE usename = '$DB_USER') THEN
+        CREATE USER $DB_USER WITH PASSWORD '$DB_PASSWORD';
+        RAISE NOTICE 'User $DB_USER created';
+    ELSE
+        ALTER USER $DB_USER WITH PASSWORD '$DB_PASSWORD';
+        RAISE NOTICE 'User $DB_USER password updated';
+    END IF;
+END
+\$\$;" 2>&1
+
+# Create database
+echo ""
+echo "Creating database '$DB_NAME'..."
+sudo -u postgres psql -c "SELECT 1 FROM pg_database WHERE datname = '$DB_NAME'" | grep -q 1 || \
+    sudo -u postgres psql -c "CREATE DATABASE $DB_NAME OWNER $DB_USER;" 2>&1
+
+# Grant privileges
+echo ""
+echo "Granting privileges..."
+sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;" 2>&1
+
+# Test connection
+echo ""
+echo -n "Testing database connection... "
+if PGPASSWORD="$DB_PASSWORD" psql -h localhost -U "$DB_USER" -d "$DB_NAME" -c "SELECT 1;" >/dev/null 2>&1; then
+    echo "✅ Connection successful!"
+    echo ""
+    echo "=========================================="
+    echo "✅ Database password has been fixed!"
+    echo "=========================================="
+    echo ""
+    echo "Next steps:"
+    echo "1. Restart the backend service:"
+    echo "   kill \$(cat /tmp/explorer_backend.pid) 2>/dev/null; ./scripts/start-backend-service.sh"
+    echo ""
+    echo "2. Verify the connection:"
+    echo "   curl http://localhost:8080/health"
+    echo ""
+    exit 0
+else
+    echo "❌ Connection still failing"
+    echo ""
+    echo "Please check:"
+    echo "  1. PostgreSQL is running: sudo systemctl status postgresql"
+    echo "  2. User exists: sudo -u postgres psql -c '\\du'"
+    echo "  3. Database exists: sudo -u postgres psql -c '\\l'"
+    exit 1
+fi
+