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Add dockerinit SHA1 and path to "docker info" when debug mode is enabled

Tianon Gravi 11 년 전
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f02d766f9a
2개의 변경된 파일16개의 추가작업 그리고 0개의 파일을 삭제
  1. 7 0
      commands.go
  2. 9 0
      server.go

+ 7 - 0
commands.go

@@ -469,6 +469,13 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
 		fmt.Fprintf(cli.out, "LXC Version: %s\n", remoteInfo.Get("LXCVersion"))
 		fmt.Fprintf(cli.out, "EventsListeners: %d\n", remoteInfo.GetInt("NEventsListener"))
 		fmt.Fprintf(cli.out, "Kernel Version: %s\n", remoteInfo.Get("KernelVersion"))
+
+		if initSha1 := remoteInfo.Get("InitSha1"); initSha1 != "" {
+			fmt.Fprintf(cli.out, "Init SHA1: %s\n", initSha1)
+		}
+		if initPath := remoteInfo.Get("InitPath"); initPath != "" {
+			fmt.Fprintf(cli.out, "Init Path: %s\n", initPath)
+		}
 	}
 
 	if len(remoteInfo.GetList("IndexServerAddress")) != 0 {

+ 9 - 0
server.go

@@ -634,6 +634,13 @@ func (srv *Server) DockerInfo(job *engine.Job) engine.Status {
 		kernelVersion = kv.String()
 	}
 
+	// if we still have the original dockerinit binary from before we copied it locally, let's return the path to that, since that's more intuitive (the copied path is trivial to derive by hand given VERSION)
+	initPath := utils.DockerInitPath("")
+	if initPath == "" {
+		// if that fails, we'll just return the path from the runtime
+		initPath = srv.runtime.sysInitPath
+	}
+
 	v := &engine.Env{}
 	v.SetInt("Containers", len(srv.runtime.List()))
 	v.SetInt("Images", imgcount)
@@ -649,6 +656,8 @@ func (srv *Server) DockerInfo(job *engine.Job) engine.Status {
 	v.SetInt("NEventsListener", len(srv.events))
 	v.Set("KernelVersion", kernelVersion)
 	v.Set("IndexServerAddress", auth.IndexServerAddress())
+	v.Set("InitSha1", utils.INITSHA1)
+	v.Set("InitPath", initPath)
 	if _, err := v.WriteTo(job.Stdout); err != nil {
 		job.Error(err)
 		return engine.StatusErr