Add suffix to experimental builds version

Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>

api/client/info.go

@@ -87,7 +87,10 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
 			fmt.Fprintf(cli.out, " %s\n", attribute)
 		}
 	}
-	fmt.Fprintf(cli.out, "Experimental: %t\n", info.ExperimentalBuild)
+
+	if info.ExperimentalBuild {
+		fmt.Fprintf(cli.out, "Experimental: true\n")
+	}
 
 	return nil
 }

docker/daemon.go

@@ -22,6 +22,7 @@ import (
 	"github.com/docker/docker/pkg/system"
 	"github.com/docker/docker/pkg/timeutils"
 	"github.com/docker/docker/registry"
+	"github.com/docker/docker/utils"
 )
 
 const CanDaemon = true
@@ -80,6 +81,10 @@ func migrateKey() (err error) {
 }
 
 func mainDaemon() {
+	if utils.ExperimentalBuild() {
+		logrus.Warn("Running experimental build")
+	}
+
 	if flag.NArg() != 0 {
 		flag.Usage()
 		return

docker/docker.go

@@ -16,7 +16,6 @@ import (
 	flag "github.com/docker/docker/pkg/mflag"
 	"github.com/docker/docker/pkg/reexec"
 	"github.com/docker/docker/pkg/term"
-	"github.com/docker/docker/utils"
 )
 
 const (
@@ -60,10 +59,6 @@ func main() {
 		setLogLevel(logrus.DebugLevel)
 	}
 
-	if utils.ExperimentalBuild() {
-		logrus.Warn("Running experimental build")
-	}
-
 	if len(flHosts) == 0 {
 		defaultHost := os.Getenv("DOCKER_HOST")
 		if defaultHost == "" || *flDaemon {

hack/make.sh

@@ -96,6 +96,7 @@ fi
 if [ "$DOCKER_EXPERIMENTAL" ]; then
 	echo >&2 '# WARNING! DOCKER_EXPERIMENTAL is set: building experimental features'
 	echo >&2
+	VERSION+="-experimental"
 	DOCKER_BUILDTAGS+=" experimental"
 fi
 

integration-cli/docker_cli_experimental_test.go

@@ -0,0 +1,24 @@
+// +build experimental
+
+package main
+
+import (
+	"os/exec"
+	"strings"
+
+	"github.com/go-check/check"
+)
+
+func (s *DockerSuite) TestExperimentalVersion(c *check.C) {
+	versionCmd := exec.Command(dockerBinary, "version")
+	out, _, err := runCommandWithOutput(versionCmd)
+	if err != nil {
+		c.Fatalf("failed to execute docker version: %s, %v", out, err)
+	}
+
+	for _, line := range strings.Split(out, "\n") {
+		if strings.HasPrefix(line, "Client version:") || strings.HasPrefix(line, "Server version:") {
+			c.Assert(line, check.Matches, "*-experimental")
+		}
+	}
+}

integration-cli/docker_cli_info_test.go

@@ -4,6 +4,7 @@ import (
 	"os/exec"
 	"strings"
 
+	"github.com/docker/docker/utils"
 	"github.com/go-check/check"
 )
 
@@ -26,12 +27,16 @@ func (s *DockerSuite) TestInfoEnsureSucceeds(c *check.C) {
 		"CPUs:",
 		"Total Memory:",
 		"Kernel Version:",
-		"Storage Driver:"}
+		"Storage Driver:",
+	}
+
+	if utils.ExperimentalBuild() {
+		stringsToCheck = append(stringsToCheck, "Experimental: true")
+	}
 
 	for _, linePrefix := range stringsToCheck {
 		if !strings.Contains(out, linePrefix) {
 			c.Errorf("couldn't find string %v in output", linePrefix)
 		}
 	}
-
 }