Remove dead code

internal/ingress/annotations/annotations_test.go

@@ -30,7 +30,6 @@ import (
 )
 
 var (
-	annotationSecureVerifyCACert   = parser.GetAnnotationWithPrefix("secure-verify-ca-secret")
 	annotationPassthrough          = parser.GetAnnotationWithPrefix("ssl-passthrough")
 	annotationAffinityType         = parser.GetAnnotationWithPrefix("affinity")
 	annotationAffinityMode         = parser.GetAnnotationWithPrefix("affinity-mode")
@@ -39,7 +38,6 @@ var (
 	annotationCorsAllowHeaders     = parser.GetAnnotationWithPrefix("cors-allow-headers")
 	annotationCorsExposeHeaders    = parser.GetAnnotationWithPrefix("cors-expose-headers")
 	annotationCorsAllowCredentials = parser.GetAnnotationWithPrefix("cors-allow-credentials")
-	backendProtocol                = parser.GetAnnotationWithPrefix("backend-protocol")
 	defaultCorsMethods             = "GET, PUT, POST, DELETE, PATCH, OPTIONS"
 	defaultCorsHeaders             = "DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization"
 	annotationAffinityCookieName   = parser.GetAnnotationWithPrefix("session-cookie-name")

internal/ingress/controller/checker.go

@@ -56,7 +56,7 @@ func (n *NGINXController) Check(_ *http.Request) error {
 		return errors.Wrapf(err, "reading NGINX PID from file %v", nginx.PID)
 	}
 
-	_, err = fs.NewProc(pid)
+	_, err = fs.Proc(pid)
 	if err != nil {
 		return errors.Wrapf(err, "checking for NGINX process with PID %v", pid)
 	}

internal/ingress/controller/store/store.go

@@ -630,9 +630,6 @@ func isCatchAllIngress(spec networkingv1beta1.IngressSpec) bool {
 	return spec.Backend != nil && len(spec.Rules) == 0
 }
 
-// Default path type is Prefix to not break existing definitions
-var defaultPathType = networkingv1beta1.PathTypePrefix
-
 // syncIngress parses ingress annotations converting the value of the
 // annotation to a go struct
 func (s *k8sStore) syncIngress(ing *networkingv1beta1.Ingress) {

internal/ingress/controller/template/template.go

@@ -50,10 +50,9 @@ import (
 )
 
 const (
-	slash                      = "/"
-	nonIdempotent              = "non_idempotent"
-	defBufferSize              = 65535
-	defAuthSigninRedirectParam = "rd"
+	slash         = "/"
+	nonIdempotent = "non_idempotent"
+	defBufferSize = 65535
 )
 
 // TemplateWriter is the interface to render a template

test/e2e/framework/framework.go

@@ -293,10 +293,6 @@ func (f *Framework) matchNginxCustomConditions(from string, to string, matcher f
 	}
 }
 
-func (f *Framework) getNginxConfigMap() (*v1.ConfigMap, error) {
-	return f.getConfigMap("nginx-ingress-controller")
-}
-
 func (f *Framework) getConfigMap(name string) (*v1.ConfigMap, error) {
 	if f.KubeClientSet == nil {
 		return nil, fmt.Errorf("KubeClientSet not initialized")

test/e2e/lua/dynamic_configuration.go

@@ -33,11 +33,8 @@ import (
 )
 
 const (
-	logDynamicConfigSuccess = "Dynamic reconfiguration succeeded"
-	logDynamicConfigFailure = "Dynamic reconfiguration failed"
 	logRequireBackendReload = "Configuration changes detected, backend reload required"
 	logBackendReloadSuccess = "Backend successfully reloaded"
-	logInitialConfigSync    = "Initial synchronization of the NGINX configuration"
 
 	waitForLuaSync = 5 * time.Second
 )

test/e2e/settings/ocsp/ocsp.go

@@ -267,15 +267,6 @@ func prepareCertificates(namespace string) error {
 	return nil
 }
 
-func commandExists(name string) bool {
-	_, err := exec.Command(name, "version").Output()
-	if err != nil {
-		return false
-	}
-
-	return true
-}
-
 func ocspserveDeployment(namespace string) (*appsv1.Deployment, *corev1.Service) {
 	name := "ocspserve"
 	return &appsv1.Deployment{