pd-ctl: hidden some hot scheduler config (#7892)

ref #5691

Signed-off-by: lhy1024 <admin@liudos.us>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>

tools/pd-ctl/pdctl/command/scheduler.go

@@ -649,6 +649,18 @@ func addStoreToSchedulerConfig(cmd *cobra.Command, schedulerName string, args []
 	postJSON(cmd, path.Join(schedulerConfigPrefix, schedulerName, "config"), input)
 }
 
+var hiddenHotConfig = []string{
+	"max-zombie-rounds",
+	"max-peer-number",
+	"byte-rate-rank-step-ratio",
+	"key-rate-rank-step-ratio",
+	"query-rate-rank-step-ratio",
+	"count-rank-step-ratio",
+	"great-dec-ratio",
+	"minor-dec-ratio",
+	"enable-for-tiflash",
+}
+
 func listSchedulerConfigCommandFunc(cmd *cobra.Command, args []string) {
 	if len(args) != 0 {
 		cmd.Println(cmd.UsageString())
@@ -667,6 +679,23 @@ func listSchedulerConfigCommandFunc(cmd *cobra.Command, args []string) {
 		cmd.Println(err)
 		return
 	}
+	if p == "balance-hot-region-scheduler" {
+		schedulerConfig := make(map[string]any)
+		err := json.Unmarshal([]byte(r), &schedulerConfig)
+		if err != nil {
+			cmd.Println(err)
+			return
+		}
+		for _, config := range hiddenHotConfig {
+			delete(schedulerConfig, config)
+		}
+		b, err := json.MarshalIndent(schedulerConfig, "", "  ")
+		if err != nil {
+			cmd.Println(err)
+			return
+		}
+		r = string(b)
+	}
 	cmd.Println(r)
 }
 

tools/pd-ctl/tests/scheduler/scheduler_test.go

@@ -386,28 +386,19 @@ func (suite *schedulerTestSuite) checkScheduler(cluster *pdTests.TestCluster) {
 
 	// test hot region config
 	expected1 := map[string]any{
-		"min-hot-byte-rate":          float64(100),
-		"min-hot-key-rate":           float64(10),
-		"min-hot-query-rate":         float64(10),
-		"max-zombie-rounds":          float64(3),
-		"max-peer-number":            float64(1000),
-		"byte-rate-rank-step-ratio":  0.05,
-		"key-rate-rank-step-ratio":   0.05,
-		"query-rate-rank-step-ratio": 0.05,
-		"count-rank-step-ratio":      0.01,
-		"great-dec-ratio":            0.95,
-		"minor-dec-ratio":            0.99,
-		"src-tolerance-ratio":        1.05,
-		"dst-tolerance-ratio":        1.05,
-		"read-priorities":            []any{"byte", "key"},
-		"write-leader-priorities":    []any{"key", "byte"},
-		"write-peer-priorities":      []any{"byte", "key"},
-		"strict-picking-store":       "true",
-		"enable-for-tiflash":         "true",
-		"rank-formula-version":       "v2",
-		"split-thresholds":           0.2,
-		"history-sample-duration":    "5m0s",
-		"history-sample-interval":    "30s",
+		"min-hot-byte-rate":       float64(100),
+		"min-hot-key-rate":        float64(10),
+		"min-hot-query-rate":      float64(10),
+		"src-tolerance-ratio":     1.05,
+		"dst-tolerance-ratio":     1.05,
+		"read-priorities":         []any{"byte", "key"},
+		"write-leader-priorities": []any{"key", "byte"},
+		"write-peer-priorities":   []any{"byte", "key"},
+		"strict-picking-store":    "true",
+		"rank-formula-version":    "v2",
+		"split-thresholds":        0.2,
+		"history-sample-duration": "5m0s",
+		"history-sample-interval": "30s",
 	}
 	checkHotSchedulerConfig := func(expect map[string]any) {
 		testutil.Eventually(re, func() bool {