feat(daemon): print version

License: MIT
Signed-off-by: Overbool <overbool.xu@gmail.com>

cmd/ipfs/daemon.go

@@ -8,9 +8,11 @@ import (
 	"net/http"
 	_ "net/http/pprof"
 	"os"
+	"runtime"
 	"sort"
 	"sync"
 
+	version "github.com/ipfs/go-ipfs"
 	utilmain "github.com/ipfs/go-ipfs/cmd/ipfs/util"
 	oldcmds "github.com/ipfs/go-ipfs/commands"
 	"github.com/ipfs/go-ipfs/core"
@@ -191,6 +193,11 @@ func daemonFunc(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment
 		log.Errorf("Injecting prometheus handler for metrics failed with message: %s\n", err.Error())
 	}
 
+	// print the ipfs version
+	fmt.Printf("go-ipfs version: %s\n"+
+		"Repo version: %d\nSystem version: %s\nGolang version: %s\n",
+		version.CurrentVersionNumber, fsrepo.RepoVersion, runtime.GOARCH+"/"+runtime.GOOS, runtime.Version())
+
 	// let the user know we're going.
 	fmt.Printf("Initializing daemon...\n")