Add mcpbox dockerfile and entrypoint

Signed-off-by: mudler <mudler@localai.io>

Dockerfile.mcpbox

@@ -0,0 +1,47 @@
+# Build stage
+FROM golang:1.21-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git
+
+# Set working directory
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -o mcpbox ./cmd/mcpbox
+
+# Final stage
+FROM alpine:3.19
+
+# Install runtime dependencies
+RUN apk add --no-cache ca-certificates tzdata
+
+# Create non-root user
+RUN adduser -D -g '' appuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy binary from builder
+COPY --from=builder /app/mcpbox .
+
+# Use non-root user
+USER appuser
+
+# Expose port
+EXPOSE 8080
+
+# Set entrypoint
+ENTRYPOINT ["/app/mcpbox"]
+
+# Default command
+CMD ["-addr", ":8080"]

cmd/mcpbox/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/mudler/LocalAGI/pkg/stdio"
+)
+
+func main() {
+	// Parse command line flags
+	addr := flag.String("addr", ":8080", "HTTP server address")
+	flag.Parse()
+
+	// Create and start the server
+	server := stdio.NewServer()
+
+	// Handle graceful shutdown
+	sigChan := make(chan os.Signal, 1)
+	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+
+	go func() {
+		log.Printf("Starting server on %s", *addr)
+		if err := server.Start(*addr); err != nil {
+			log.Fatalf("Failed to start server: %v", err)
+		}
+	}()
+
+	// Wait for shutdown signal
+	<-sigChan
+	log.Println("Shutting down server...")
+
+	// TODO: Implement graceful shutdown if needed
+	os.Exit(0)
+}