playground: fix typo and update (#2454)

Signed-off-by: Wish <[email protected]>

components/playground/instance/pd_config.go

@@ -22,7 +22,7 @@ func (inst *PDInstance) getConfig() map[string]any {
 		config["replication.enable-placement-rules"] = true
 		config["replication.max-replica"] = 1
 		config["schedule.merge-schedule-limit"] = 0
-		config["schedule.low-space-ration"] = 1.0
+		config["schedule.low-space-ratio"] = 1.0
 		config["schedule.replica-schedule-limit"] = 500
 	}
 

components/playground/playground.go

@@ -884,7 +884,7 @@ func (p *Playground) waitAllDBUp() ([]string, []string) {
 		}
 		for _, db := range p.tidbs {
 			wg.Add(1)
-			prefix := db.Addr()
+			prefix := "- TiDB: " + db.Addr()
 			bar := bars.AddBar(prefix)
 			go func(dbInst *instance.TiDBInstance) {
 				defer wg.Done()
@@ -908,7 +908,7 @@ func (p *Playground) waitAllDBUp() ([]string, []string) {
 		}
 		for _, db := range p.tiproxys {
 			wg.Add(1)
-			prefix := color.YellowString(db.Addr())
+			prefix := "- TiProxy: " + db.Addr()
 			bar := bars.AddBar(prefix)
 			go func(dbInst *instance.TiProxy) {
 				defer wg.Done()
@@ -952,7 +952,15 @@ func (p *Playground) waitAllTiFlashUp() {
 		bars := progress.NewMultiBar(colorstr.Sprintf("[dark_gray]Waiting for tiflash instances ready"))
 		for _, flash := range p.tiflashs {
 			wg.Add(1)
-			prefix := flash.Addr()
+
+			tiflashKindName := "TiFlash"
+			if flash.Role == instance.TiFlashRoleDisaggCompute {
+				tiflashKindName = "TiFlash (CN)"
+			} else if flash.Role == instance.TiFlashRoleDisaggWrite {
+				tiflashKindName = "TiFlash (WN)"
+			}
+
+			prefix := fmt.Sprintf("- %s: %s", tiflashKindName, flash.Addr())
 			bar := bars.AddBar(prefix)
 			go func(flashInst *instance.TiFlashInstance) {
 				defer wg.Done()