From c128865c4c7411c29a59fca9a3a2f95537686d7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paul=20B=C3=BCtow?= <pbuetow@mimecast.com>
Date: Mon, 20 Jan 2020 18:41:05 +0000
Subject: Move commands to cmd/ and move internal dependencies to internal/

---
 cmd/dserver/main.go | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 cmd/dserver/main.go

(limited to 'cmd/dserver')

diff --git a/cmd/dserver/main.go b/cmd/dserver/main.go
new file mode 100644
index 0000000..489910b
--- /dev/null
+++ b/cmd/dserver/main.go
@@ -0,0 +1,69 @@
+package main
+
+import (
+	"flag"
+	"os"
+	"time"
+
+	"github.com/mimecast/dtail/internal/color"
+	"github.com/mimecast/dtail/internal/config"
+	"github.com/mimecast/dtail/internal/logger"
+	"github.com/mimecast/dtail/internal/pprof"
+	"github.com/mimecast/dtail/internal/server"
+	"github.com/mimecast/dtail/internal/user"
+	"github.com/mimecast/dtail/internal/version"
+)
+
+// The evil begins here.
+func main() {
+	var cfgFile string
+	var debugEnable bool
+	var displayVersion bool
+	var noColor bool
+	var pprofEnable bool
+	var shutdownAfter int
+	var sshPort int
+
+	userName := user.Name()
+
+	flag.BoolVar(&debugEnable, "debug", false, "Activate debug messages")
+	flag.BoolVar(&displayVersion, "version", false, "Display version")
+	flag.BoolVar(&noColor, "noColor", false, "Disable ANSII terminal colors")
+	flag.BoolVar(&pprofEnable, "pprofEnable", false, "Enable pprof server")
+	flag.IntVar(&shutdownAfter, "shutdownAfter", 0, "Automatically shutdown after so many seconds")
+	flag.IntVar(&sshPort, "port", 2222, "SSH server port")
+	flag.StringVar(&cfgFile, "cfg", "", "Config file path")
+
+	flag.Parse()
+
+	config.Read(cfgFile, sshPort)
+	color.Colored = !noColor
+
+	if displayVersion {
+		version.PrintAndExit()
+	}
+
+	serverEnable := true
+	silentEnable := false
+	nothingEnable := false
+	logger.Start(serverEnable, debugEnable, silentEnable, nothingEnable)
+	defer logger.Stop()
+
+	if shutdownAfter > 0 {
+		go func() {
+			defer os.Exit(1)
+
+			logger.Info("Enabling auto shutdown timer", shutdownAfter)
+			time.Sleep(time.Duration(shutdownAfter) * time.Second)
+			logger.Info("Auto shutdown timer reached, shutting down now")
+		}()
+	}
+
+	if pprofEnable || config.Common.PProfEnable {
+		pprof.Start()
+	}
+
+	logger.Info("Launching server", version.String(), userName)
+	sshServer := server.New()
+	sshServer.Start()
+}
-- 
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