unnecessary use of fmt.Sprint (S1039) (#10049)

internal/ingress/controller/checker_test.go

@@ -109,7 +109,7 @@ func TestNginxCheck(t *testing.T) {
 			})
 
 			// pollute pid file
-			pidFile.Write([]byte(fmt.Sprint("999999")))
+			pidFile.Write([]byte("999999"))
 			pidFile.Close()
 
 			t.Run("bad pid", func(t *testing.T) {

test/e2e/annotations/connection.go

@@ -17,7 +17,6 @@ limitations under the License.
 package annotations
 
 import (
-	"fmt"
 	"net/http"
 	"strings"
 
@@ -52,6 +51,6 @@ var _ = framework.DescribeAnnotation("connection-proxy-header", func() {
 			WithHeader("Host", host).
 			Expect().
 			Status(http.StatusOK).
-			Body().Contains(fmt.Sprintf("connection=keep-alive"))
+			Body().Contains("connection=keep-alive")
 	})
 })

test/e2e/framework/framework.go

@@ -160,7 +160,7 @@ func (f *Framework) AfterEach() {
 		return
 	}
 
-	cmd := fmt.Sprintf("cat /etc/nginx/nginx.conf")
+	cmd := "cat /etc/nginx/nginx.conf"
 	o, err := f.ExecCommand(f.pod, cmd)
 	if err != nil {
 		Logf("Unexpected error obtaining nginx.conf file: %v", err)
@@ -277,7 +277,7 @@ func (f *Framework) matchNginxConditions(name string, matcher func(cfg string) b
 	return func() (bool, error) {
 		var cmd string
 		if name == "" {
-			cmd = fmt.Sprintf("cat /etc/nginx/nginx.conf")
+			cmd = "cat /etc/nginx/nginx.conf"
 		} else {
 			cmd = fmt.Sprintf("cat /etc/nginx/nginx.conf | awk '/## start server %v/,/## end server %v/'", name, name)
 		}

test/e2e/settings/enable_real_ip.go

@@ -64,15 +64,15 @@ var _ = framework.DescribeSetting("enable-real-ip", func() {
 			Body().
 			Raw()
 
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "host=myhost")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-host=myhost")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=myproto"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-proto=myproto")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-port=1234")
 		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=%s", host))
 		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=%s", host))
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=http"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=http")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=80"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=80")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=1.2.3.4"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-for=1.2.3.4")
 	})
 
 	ginkgo.It("should not trust X-Forwarded-For header when setting is false", func() {
@@ -101,13 +101,13 @@ var _ = framework.DescribeSetting("enable-real-ip", func() {
 			Raw()
 
 		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=%s", host))
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=80"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=80")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=http"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=http")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-original-forwarded-for=1.2.3.4"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-original-forwarded-for=1.2.3.4")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "host=myhost")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-host=myhost")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=myproto"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-proto=myproto")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-port=1234")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=1.2.3.4"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-for=1.2.3.4")
 	})
 })

test/e2e/settings/forwarded_headers.go

@@ -17,7 +17,6 @@ limitations under the License.
 package settings
 
 import (
-	"fmt"
 	"net/http"
 	"strings"
 
@@ -65,12 +64,12 @@ var _ = framework.DescribeSetting("use-forwarded-headers", func() {
 			Body().
 			Raw()
 
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost"))
+		assert.Contains(ginkgo.GinkgoT(), body, "host=myhost")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-host=myhost")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=myproto"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=myproto")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-scheme=myproto"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-scheme=myproto")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=1234")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=1.2.3.4"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-for=1.2.3.4")
 
 		ginkgo.By("ensuring that first entry in X-Forwarded-Host is used as the best host")
 		body = f.HTTPTestClient().
@@ -85,8 +84,8 @@ var _ = framework.DescribeSetting("use-forwarded-headers", func() {
 			Body().
 			Raw()
 
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost.com"))
+		assert.Contains(ginkgo.GinkgoT(), body, "host=myhost.com")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost.com"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-host=myhost.com")
 	})
 
 	ginkgo.It("should not trust X-Forwarded headers when setting is false", func() {
@@ -115,16 +114,16 @@ var _ = framework.DescribeSetting("use-forwarded-headers", func() {
 			Body().
 			Raw()
 
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=forwarded-headers"))
+		assert.Contains(ginkgo.GinkgoT(), body, "host=forwarded-headers")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=80"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=80")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=http"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=http")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-scheme=http"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-scheme=http")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-original-forwarded-for=1.2.3.4"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-original-forwarded-for=1.2.3.4")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "host=myhost")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-host=myhost")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=myproto"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-proto=myproto")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-scheme=myproto"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-scheme=myproto")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-port=1234")
-		assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=1.2.3.4"))
+		assert.NotContains(ginkgo.GinkgoT(), body, "x-forwarded-for=1.2.3.4")
 	})
 })

test/e2e/settings/keep-alive.go

@@ -17,7 +17,6 @@ limitations under the License.
 package settings
 
 import (
-	"fmt"
 	"regexp"
 	"strings"
 
@@ -41,7 +40,7 @@ var _ = framework.DescribeSetting("keep-alive keep-alive-requests", func() {
 			f.UpdateNginxConfigMapData("keep-alive", "140")
 
 			f.WaitForNginxConfiguration(func(server string) bool {
-				return strings.Contains(server, fmt.Sprintf(`keepalive_timeout 140s;`))
+				return strings.Contains(server, `keepalive_timeout 140s;`)
 			})
 		})
 
@@ -49,7 +48,7 @@ var _ = framework.DescribeSetting("keep-alive keep-alive-requests", func() {
 			f.UpdateNginxConfigMapData("keep-alive-requests", "200")
 
 			f.WaitForNginxConfiguration(func(server string) bool {
-				return strings.Contains(server, fmt.Sprintf(`keepalive_requests 200;`))
+				return strings.Contains(server, `keepalive_requests 200;`)
 			})
 
 		})

test/e2e/settings/listen_nondefault_ports.go

@@ -92,7 +92,7 @@ var _ = framework.IngressNginxDescribe("[Flag] custom HTTP and HTTPS ports", fun
 				Expect().
 				Status(http.StatusOK).
 				Body().
-				Contains(fmt.Sprintf("x-forwarded-port=443"))
+				Contains("x-forwarded-port=443")
 		})
 
 		ginkgo.Context("when external authentication is configured", func() {
@@ -141,7 +141,7 @@ var _ = framework.IngressNginxDescribe("[Flag] custom HTTP and HTTPS ports", fun
 					Expect().
 					Status(http.StatusOK).
 					Body().
-					Contains(fmt.Sprintf("x-forwarded-port=443"))
+					Contains("x-forwarded-port=443")
 			})
 		})
 	})

test/e2e/settings/no_tls_redirect_locations.go

@@ -17,7 +17,6 @@ limitations under the License.
 package settings
 
 import (
-	"fmt"
 	"strings"
 
 	"github.com/onsi/ginkgo/v2"
@@ -34,7 +33,7 @@ var _ = framework.DescribeSetting("Add no tls redirect locations", func() {
 		f.EnsureIngress(ing)
 
 		f.WaitForNginxConfiguration(func(server string) bool {
-			return !strings.Contains(server, fmt.Sprintf("force_no_ssl_redirect = true,"))
+			return !strings.Contains(server, "force_no_ssl_redirect = true,")
 		})
 
 		wlKey := "no-tls-redirect-locations"
@@ -43,7 +42,7 @@ var _ = framework.DescribeSetting("Add no tls redirect locations", func() {
 		f.UpdateNginxConfigMapData(wlKey, wlValue)
 
 		f.WaitForNginxConfiguration(func(server string) bool {
-			return strings.Contains(server, fmt.Sprintf("force_no_ssl_redirect = true,"))
+			return strings.Contains(server, "force_no_ssl_redirect = true,")
 		})
 
 	})

test/e2e/settings/proxy_host.go

@@ -66,7 +66,7 @@ var _ = framework.IngressNginxDescribe("Dynamic $proxy_host", func() {
 		f.WaitForNginxConfiguration(
 			func(server string) bool {
 				return strings.Contains(server, fmt.Sprintf("server_name %v", test)) &&
-					strings.Contains(server, fmt.Sprintf("set $proxy_host $proxy_upstream_name"))
+					strings.Contains(server, "set $proxy_host $proxy_upstream_name")
 			})
 
 		f.HTTPTestClient().

test/e2e/settings/proxy_protocol.go

@@ -71,9 +71,9 @@ var _ = framework.DescribeSetting("use-proxy-protocol", func() {
 
 		body := string(data)
 		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=%v", "proxy-protocol"))
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=1234")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=http"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=http")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=192.168.0.1"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-for=192.168.0.1")
 	})
 
 	ginkgo.It("should respect proto passed by the PROXY Protocol server port", func() {
@@ -104,9 +104,9 @@ var _ = framework.DescribeSetting("use-proxy-protocol", func() {
 
 		body := string(data)
 		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=%v", "proxy-protocol"))
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=443"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=443")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=https"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=https")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=192.168.0.1"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-for=192.168.0.1")
 	})
 
 	ginkgo.It("should enable PROXY Protocol for HTTPS", func() {
@@ -146,10 +146,10 @@ var _ = framework.DescribeSetting("use-proxy-protocol", func() {
 
 		body := string(data)
 		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=%v", "proxy-protocol"))
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-port=1234")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=https"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-proto=https")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-scheme=https"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-scheme=https")
-		assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=192.168.0.1"))
+		assert.Contains(ginkgo.GinkgoT(), body, "x-forwarded-for=192.168.0.1")
 	})
 
 	ginkgo.It("should enable PROXY Protocol for TCP", func() {

test/e2e/settings/tls.go

@@ -112,7 +112,7 @@ var _ = framework.DescribeSetting("[SSL] TLS protocols, ciphers and headers)", f
 			f.UpdateNginxConfigMapData(hstsMaxAge, "86400")
 
 			f.WaitForNginxConfiguration(func(server string) bool {
-				return strings.Contains(server, fmt.Sprintf(`hsts_max_age = 86400,`))
+				return strings.Contains(server, `hsts_max_age = 86400,`)
 			})
 
 			f.HTTPTestClientWithTLSConfig(tlsConfig).
@@ -131,7 +131,7 @@ var _ = framework.DescribeSetting("[SSL] TLS protocols, ciphers and headers)", f
 			})
 
 			f.WaitForNginxConfiguration(func(server string) bool {
-				return strings.Contains(server, fmt.Sprintf(`hsts_include_subdomains = false,`))
+				return strings.Contains(server, `hsts_include_subdomains = false,`)
 			})
 
 			f.HTTPTestClientWithTLSConfig(tlsConfig).
@@ -151,7 +151,7 @@ var _ = framework.DescribeSetting("[SSL] TLS protocols, ciphers and headers)", f
 			})
 
 			f.WaitForNginxConfiguration(func(server string) bool {
-				return strings.Contains(server, fmt.Sprintf(`hsts_preload = true,`))
+				return strings.Contains(server, `hsts_preload = true,`)
 			})
 
 			f.HTTPTestClientWithTLSConfig(tlsConfig).