From 78a0ff29a69854b204b31f1cb3a8db0ad5d81f03 Mon Sep 17 00:00:00 2001
From: fsl <1171313930@qq.com>
Date: Sun, 21 Jul 2024 18:58:25 +0800
Subject: [PATCH] Improved variable definitions in main.go to achieve unified
 variable management

Signed-off-by: fsl <1171313930@qq.com>
---
 .../cronjob-tutorial/testdata/project/cmd/main.go  | 14 ++++++++------
 .../getting-started/testdata/project/cmd/main.go   | 14 ++++++++------
 .../golang/v4/scaffolds/internal/templates/main.go | 14 ++++++++------
 .../cmd/main.go                                    | 14 ++++++++------
 testdata/project-v4-multigroup/cmd/main.go         | 14 ++++++++------
 testdata/project-v4-with-deploy-image/cmd/main.go  | 14 ++++++++------
 testdata/project-v4-with-grafana/cmd/main.go       | 14 ++++++++------
 testdata/project-v4/cmd/main.go                    | 14 ++++++++------
 8 files changed, 64 insertions(+), 48 deletions(-)

diff --git a/docs/book/src/cronjob-tutorial/testdata/project/cmd/main.go b/docs/book/src/cronjob-tutorial/testdata/project/cmd/main.go
index 4ef7e818c74..3b017271364 100644
--- a/docs/book/src/cronjob-tutorial/testdata/project/cmd/main.go
+++ b/docs/book/src/cronjob-tutorial/testdata/project/cmd/main.go
@@ -72,11 +72,14 @@ CronJob controller's `SetupWithManager` method.
 func main() {
 	/*
 	 */
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -106,7 +109,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/docs/book/src/getting-started/testdata/project/cmd/main.go b/docs/book/src/getting-started/testdata/project/cmd/main.go
index a2568e3ce3f..9da2ae3d5ac 100644
--- a/docs/book/src/getting-started/testdata/project/cmd/main.go
+++ b/docs/book/src/getting-started/testdata/project/cmd/main.go
@@ -53,11 +53,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -87,7 +90,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/pkg/plugins/golang/v4/scaffolds/internal/templates/main.go b/pkg/plugins/golang/v4/scaffolds/internal/templates/main.go
index 7f0fa141456..f6025631001 100644
--- a/pkg/plugins/golang/v4/scaffolds/internal/templates/main.go
+++ b/pkg/plugins/golang/v4/scaffolds/internal/templates/main.go
@@ -221,11 +221,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. " +
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -255,7 +258,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/testdata/project-v4-multigroup-with-deploy-image/cmd/main.go b/testdata/project-v4-multigroup-with-deploy-image/cmd/main.go
index af76f24471a..d948f10d6e7 100644
--- a/testdata/project-v4-multigroup-with-deploy-image/cmd/main.go
+++ b/testdata/project-v4-multigroup-with-deploy-image/cmd/main.go
@@ -78,11 +78,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -112,7 +115,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/testdata/project-v4-multigroup/cmd/main.go b/testdata/project-v4-multigroup/cmd/main.go
index 0fc65deabea..b49c1b55fb2 100644
--- a/testdata/project-v4-multigroup/cmd/main.go
+++ b/testdata/project-v4-multigroup/cmd/main.go
@@ -78,11 +78,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -112,7 +115,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/testdata/project-v4-with-deploy-image/cmd/main.go b/testdata/project-v4-with-deploy-image/cmd/main.go
index f3991736c25..6816eff583d 100644
--- a/testdata/project-v4-with-deploy-image/cmd/main.go
+++ b/testdata/project-v4-with-deploy-image/cmd/main.go
@@ -53,11 +53,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -87,7 +90,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/testdata/project-v4-with-grafana/cmd/main.go b/testdata/project-v4-with-grafana/cmd/main.go
index e20a8db0b21..f0d04a8a9d0 100644
--- a/testdata/project-v4-with-grafana/cmd/main.go
+++ b/testdata/project-v4-with-grafana/cmd/main.go
@@ -49,11 +49,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -83,7 +86,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}
diff --git a/testdata/project-v4/cmd/main.go b/testdata/project-v4/cmd/main.go
index 4d38cc131e8..81409ba0c8a 100644
--- a/testdata/project-v4/cmd/main.go
+++ b/testdata/project-v4/cmd/main.go
@@ -53,11 +53,14 @@ func init() {
 }
 
 func main() {
-	var metricsAddr string
-	var enableLeaderElection bool
-	var probeAddr string
-	var secureMetrics bool
-	var enableHTTP2 bool
+	var (
+		metricsAddr          string
+		enableLeaderElection bool
+		probeAddr            string
+		secureMetrics        bool
+		enableHTTP2          bool
+		tlsOpts              []func(*tls.Config)
+	)
 	flag.StringVar(&metricsAddr, "metrics-bind-address", "0", "The address the metrics endpoint binds to. "+
 		"Use :8443 for HTTPS or :8080 for HTTP, or leave as 0 to disable the metrics service.")
 	flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
@@ -87,7 +90,6 @@ func main() {
 		c.NextProtos = []string{"http/1.1"}
 	}
 
-	tlsOpts := []func(*tls.Config){}
 	if !enableHTTP2 {
 		tlsOpts = append(tlsOpts, disableHTTP2)
 	}