OBD Cli Implementation

- Periodically get updates from minio as OBD tests are completed on the backend
- Implement a spinner while waiting for data

cmd/admin-config-export.go

@@ -17,10 +17,8 @@
 package cmd
 
 import (
-	json "github.com/minio/mc/pkg/colorjson"
-	"fmt"
-
 	"github.com/minio/cli"
+	json "github.com/minio/mc/pkg/colorjson"
 	"github.com/minio/mc/pkg/probe"
 )
 
@@ -47,7 +45,7 @@ EXAMPLES:
 
 // configExportMessage container to hold locks information.
 type configExportMessage struct {
-	Status string `json:"status"`
+	Status string      `json:"status"`
 	Value  interface{} `json:"value"`
 }
 
@@ -87,10 +85,10 @@ func mainAdminConfigExport(ctx *cli.Context) error {
 	// Call get config API
 	buf, e := client.GetConfig(globalContext)
 	fatalIf(probe.NewError(e), "Cannot get server config")
-	
+
 	// Print
 	printMsg(configExportMessage{
-		Value: fmt.Sprintf("%s", buf),
+		Value: buf,
 	})
 
 	return nil

cmd/admin-config-help.go

@@ -17,12 +17,12 @@
 package cmd
 
 import (
-	json "github.com/minio/mc/pkg/colorjson"
 	"strings"
 	"text/tabwriter"
 	"text/template"
 
 	"github.com/fatih/color"
+	json "github.com/minio/mc/pkg/colorjson"
 	"github.com/minio/mc/pkg/probe"
 	"github.com/minio/minio/pkg/madmin"
 )

cmd/admin-config-import.go

@@ -17,12 +17,12 @@
 package cmd
 
 import (
-	json "github.com/minio/mc/pkg/colorjson"
 	"fmt"
 	"os"
 
 	"github.com/fatih/color"
 	"github.com/minio/cli"
+	json "github.com/minio/mc/pkg/colorjson"
 	"github.com/minio/mc/pkg/probe"
 	"github.com/minio/minio/pkg/console"
 )

cmd/admin-info.go

@@ -90,8 +90,6 @@ func (u clusterStruct) String() (msg string) {
 	var totalOnlineDisksCluster int
 	var totalOfflineDisksCluster int
 
-	// Dot represents server status, online (green) or offline (red)
-	dot := "●"
 	// Color palette initialization
 	console.SetColor("Info", color.New(color.FgGreen, color.Bold))
 	console.SetColor("InfoFail", color.New(color.FgRed, color.Bold))

cmd/admin-main.go

@@ -22,6 +22,13 @@ var (
 	adminFlags = []cli.Flag{}
 )
 
+const (
+	// dot represents a list item, for eg. server status - online (green) or offline (red)
+	dot = "●"
+	// check represents successful operation
+	check = "✔"
+)
+
 var adminCmd = cli.Command{
 	Name:            "admin",
 	Usage:           "manage MinIO servers",