115 lines
2.9 KiB
Bash
Executable File
115 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Start Backend API Server as a background service
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set -euo pipefail
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cd "$(dirname "$0")/.."
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# Default configuration
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export CHAIN_ID="${CHAIN_ID:-138}"
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export PORT="${PORT:-8080}"
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export DB_HOST="${DB_HOST:-localhost}"
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export DB_PORT="${DB_PORT:-5432}"
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export DB_USER="${DB_USER:-explorer}"
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export DB_PASSWORD="${DB_PASSWORD:-changeme}"
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export DB_NAME="${DB_NAME:-explorer}"
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export DB_SSLMODE="${DB_SSLMODE:-disable}"
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LOG_FILE="/tmp/explorer_backend_$(date +%Y%m%d_%H%M%S).log"
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PID_FILE="/tmp/explorer_backend.pid"
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echo "=========================================="
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echo "Starting Explorer Backend API Server"
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echo "=========================================="
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echo ""
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echo "Configuration:"
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echo " Chain ID: $CHAIN_ID"
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echo " Port: $PORT"
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echo " Database: $DB_USER@$DB_HOST:$DB_PORT/$DB_NAME"
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echo " Log File: $LOG_FILE"
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echo ""
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# Check if Go is installed
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if ! command -v go &> /dev/null; then
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echo "❌ Error: Go is not installed"
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exit 1
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fi
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# Check if port is available
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if lsof -Pi :$PORT -sTCP:LISTEN -t >/dev/null 2>&1 ; then
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echo "⚠️ Port $PORT is already in use"
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OLD_PID=$(lsof -t -i:$PORT)
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echo "Existing process PID: $OLD_PID"
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read -p "Kill existing process and start new one? (y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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kill $OLD_PID 2>/dev/null || true
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sleep 2
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else
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exit 1
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fi
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fi
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# Check database connectivity
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echo "Checking database connection..."
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PGPASSWORD="$DB_PASSWORD" pg_isready -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "✅ Database is ready"
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else
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echo "⚠️ Warning: Database may not be ready, but continuing..."
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fi
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# Change to backend directory
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cd backend/api/rest/cmd
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# Build the server
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echo "Building backend server..."
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if go build -o api-server main.go 2>&1 | tee -a "$LOG_FILE"; then
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echo "✅ Build successful"
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else
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echo "❌ Build failed - check $LOG_FILE for details"
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exit 1
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fi
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# Start the server in background
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echo ""
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echo "Starting server on port $PORT in background..."
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nohup ./api-server > "$LOG_FILE" 2>&1 &
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SERVER_PID=$!
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# Save PID
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echo $SERVER_PID > "$PID_FILE"
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# Wait a moment for server to start
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sleep 3
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# Check if server is running
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if ps -p $SERVER_PID > /dev/null 2>&1; then
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echo "✅ Server started successfully"
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echo " PID: $SERVER_PID"
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echo " Log: $LOG_FILE"
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echo " PID File: $PID_FILE"
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echo ""
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echo "To stop the server:"
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echo " kill $SERVER_PID"
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echo " or"
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echo " kill \$(cat $PID_FILE)"
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echo ""
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echo "To view logs:"
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echo " tail -f $LOG_FILE"
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echo ""
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# Test health endpoint
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sleep 2
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if curl -s "http://localhost:$PORT/health" >/dev/null 2>&1; then
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echo "✅ Health check passed"
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else
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echo "⚠️ Health check failed - server may still be starting"
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fi
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else
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echo "❌ Server failed to start - check $LOG_FILE for errors"
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cat "$LOG_FILE"
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exit 1
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fi
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