first commit

backend/main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	"clicd/internal/api"
+	"clicd/internal/cli"
+	"clicd/internal/config"
+	"clicd/internal/lxc"
+	"clicd/internal/server"
+
+	"golang.org/x/term"
+)
+
+func main() {
+	isTerminal := term.IsTerminal(int(os.Stdin.Fd()))
+
+	isServerMode := false
+	isCliMode := false
+	noWebAutostart := false
+	for _, arg := range os.Args[1:] {
+		if arg == "server" || arg == "-s" || arg == "--server" {
+			isServerMode = true
+		}
+		if arg == "cli" || arg == "-c" || arg == "--cli" {
+			isCliMode = true
+		}
+		if arg == "--no-web" || arg == "--cli-only" {
+			noWebAutostart = true
+			isCliMode = true
+		}
+	}
+
+	// Initialize config
+	cfg, err := config.InitConfig()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Failed to initialize config: %v\n", err)
+		os.Exit(1)
+	}
+	_ = cfg
+
+	if isServerMode || (!isTerminal && !isCliMode) {
+		// Restore persisted state
+		api.RestoreTasks()
+		api.RestoreLoginLogs()
+
+		// Start security scanner
+		api.InitScanner()
+
+		// Ensure iptables FORWARD rules allow LXC traffic
+		lxc.EnsureForwardRules()
+
+		// Start expiry scanner (stops expired containers every 30s)
+		manager := lxc.NewManager()
+		manager.StartExpiryScanner()
+
+		// Start usage monitor (computes CPU/network/disk rates every 5s)
+		manager.StartUsageMonitor()
+
+		// Clean up stale container configs (LXC dir was deleted but config remains)
+		config.CleanStaleContainers()
+
+		// Pre-warm SSH for containers already running after host boot or service restart.
+		manager.StartSSHWarmupScanner()
+
+		// Run in server mode (frontend embedded in binary)
+		if err := server.Run(); err != nil {
+			fmt.Fprintf(os.Stderr, "Server error: %v\n", err)
+			os.Exit(1)
+		}
+	} else {
+		// CLI mode normally keeps the web panel available. Use --no-web to avoid
+		// starting the systemd web service on locked-down hosts.
+		if !noWebAutostart && !isWebPanelSystemdRunning() {
+			startWebPanelSystemd()
+		}
+
+		// Run CLI interface
+		cli.Run()
+	}
+}
+
+func isWebPanelSystemdRunning() bool {
+	cmd := exec.Command("systemctl", "is-active", "clicd")
+	output, err := cmd.Output()
+	if err != nil {
+		return false
+	}
+	return strings.TrimSpace(string(output)) == "active"
+}
+
+func startWebPanelSystemd() {
+	cmd := exec.Command("systemctl", "start", "clicd")
+	if err := cmd.Run(); err != nil {
+		fmt.Fprintf(os.Stderr, "警告: 自动启动 Web 面板失败: %v\n", err)
+	} else {
+		fmt.Println("Web 面板已自动启动")
+	}
+}