Fix staging/src/k8s.io/apimachinery/pkg/labels golint findings

Signed-off-by: ialidzhikov <i.alidjikov@gmail.com>

hack/.golint_failures

@@ -261,7 +261,6 @@ staging/src/k8s.io/apimachinery/pkg/apis/meta/v1beta1
 staging/src/k8s.io/apimachinery/pkg/apis/testapigroup
 staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/v1
 staging/src/k8s.io/apimachinery/pkg/conversion
-staging/src/k8s.io/apimachinery/pkg/labels
 staging/src/k8s.io/apimachinery/pkg/runtime
 staging/src/k8s.io/apimachinery/pkg/runtime/schema
 staging/src/k8s.io/apimachinery/pkg/runtime/serializer

pkg/registry/admissionregistration/mutatingwebhookconfiguration/strategy.go

@@ -39,7 +39,7 @@ type mutatingWebhookConfigurationStrategy struct {
 // Strategy is the default logic that applies when creating and updating mutatingWebhookConfiguration objects.
 var Strategy = mutatingWebhookConfigurationStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
 
-// NamespaceScoped returns true because all mutatingWebhookConfiguration' need to be within a namespace.
+// NamespaceScoped returns false because MutatingWebhookConfiguration is cluster-scoped resource.
 func (mutatingWebhookConfigurationStrategy) NamespaceScoped() bool {
 	return false
 }

pkg/registry/admissionregistration/validatingwebhookconfiguration/strategy.go

@@ -39,7 +39,7 @@ type validatingWebhookConfigurationStrategy struct {
 // Strategy is the default logic that applies when creating and updating validatingWebhookConfiguration objects.
 var Strategy = validatingWebhookConfigurationStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
 
-// NamespaceScoped returns true because all validatingWebhookConfiguration' need to be within a namespace.
+// NamespaceScoped returns false because ValidatingWebhookConfiguration is cluster-scoped resource.
 func (validatingWebhookConfigurationStrategy) NamespaceScoped() bool {
 	return false
 }

staging/src/k8s.io/api/core/v1/resource.go

@@ -21,43 +21,43 @@ import (
 )
 
 // Returns string version of ResourceName.
-func (self ResourceName) String() string {
+func (rn ResourceName) String() string {
-	return string(self)
+	return string(rn)
 }
 
 // Returns the CPU limit if specified.
-func (self *ResourceList) Cpu() *resource.Quantity {
+func (rl *ResourceList) Cpu() *resource.Quantity {
-	if val, ok := (*self)[ResourceCPU]; ok {
+	if val, ok := (*rl)[ResourceCPU]; ok {
 		return &val
 	}
 	return &resource.Quantity{Format: resource.DecimalSI}
 }
 
 // Returns the Memory limit if specified.
-func (self *ResourceList) Memory() *resource.Quantity {
+func (rl *ResourceList) Memory() *resource.Quantity {
-	if val, ok := (*self)[ResourceMemory]; ok {
+	if val, ok := (*rl)[ResourceMemory]; ok {
 		return &val
 	}
 	return &resource.Quantity{Format: resource.BinarySI}
 }
 
 // Returns the Storage limit if specified.
-func (self *ResourceList) Storage() *resource.Quantity {
+func (rl *ResourceList) Storage() *resource.Quantity {
-	if val, ok := (*self)[ResourceStorage]; ok {
+	if val, ok := (*rl)[ResourceStorage]; ok {
 		return &val
 	}
 	return &resource.Quantity{Format: resource.BinarySI}
 }
 
-func (self *ResourceList) Pods() *resource.Quantity {
+func (rl *ResourceList) Pods() *resource.Quantity {
-	if val, ok := (*self)[ResourcePods]; ok {
+	if val, ok := (*rl)[ResourcePods]; ok {
 		return &val
 	}
 	return &resource.Quantity{}
 }
 
-func (self *ResourceList) StorageEphemeral() *resource.Quantity {
+func (rl *ResourceList) StorageEphemeral() *resource.Quantity {
-	if val, ok := (*self)[ResourceEphemeralStorage]; ok {
+	if val, ok := (*rl)[ResourceEphemeralStorage]; ok {
 		return &val
 	}
 	return &resource.Quantity{}

staging/src/k8s.io/apimachinery/pkg/labels/selector.go

@@ -263,11 +263,11 @@ func (r *Requirement) Values() sets.String {
 }
 
 // Empty returns true if the internalSelector doesn't restrict selection space
-func (lsel internalSelector) Empty() bool {
+func (s internalSelector) Empty() bool {
-	if lsel == nil {
+	if s == nil {
 		return true
 	}
-	return len(lsel) == 0
+	return len(s) == 0
 }
 
 // String returns a human-readable string that represents this
@@ -330,51 +330,51 @@ func safeSort(in []string) []string {
 }
 
 // Add adds requirements to the selector. It copies the current selector returning a new one
-func (lsel internalSelector) Add(reqs ...Requirement) Selector {
+func (s internalSelector) Add(reqs ...Requirement) Selector {
-	var sel internalSelector
+	var ret internalSelector
-	for ix := range lsel {
+	for ix := range s {
-		sel = append(sel, lsel[ix])
+		ret = append(ret, s[ix])
 	}
 	for _, r := range reqs {
-		sel = append(sel, r)
+		ret = append(ret, r)
 	}
-	sort.Sort(ByKey(sel))
+	sort.Sort(ByKey(ret))
-	return sel
+	return ret
 }
 
 // Matches for a internalSelector returns true if all
 // its Requirements match the input Labels. If any
 // Requirement does not match, false is returned.
-func (lsel internalSelector) Matches(l Labels) bool {
+func (s internalSelector) Matches(l Labels) bool {
-	for ix := range lsel {
+	for ix := range s {
-		if matches := lsel[ix].Matches(l); !matches {
+		if matches := s[ix].Matches(l); !matches {
 			return false
 		}
 	}
 	return true
 }
 
-func (lsel internalSelector) Requirements() (Requirements, bool) { return Requirements(lsel), true }
+func (s internalSelector) Requirements() (Requirements, bool) { return Requirements(s), true }
 
 // String returns a comma-separated string of all
 // the internalSelector Requirements' human-readable strings.
-func (lsel internalSelector) String() string {
+func (s internalSelector) String() string {
 	var reqs []string
-	for ix := range lsel {
+	for ix := range s {
-		reqs = append(reqs, lsel[ix].String())
+		reqs = append(reqs, s[ix].String())
 	}
 	return strings.Join(reqs, ",")
 }
 
 // RequiresExactMatch introspect whether a given selector requires a single specific field
 // to be set, and if so returns the value it requires.
-func (lsel internalSelector) RequiresExactMatch(label string) (value string, found bool) {
+func (s internalSelector) RequiresExactMatch(label string) (value string, found bool) {
-	for ix := range lsel {
+	for ix := range s {
-		if lsel[ix].key == label {
+		if s[ix].key == label {
-			switch lsel[ix].operator {
+			switch s[ix].operator {
 			case selection.Equals, selection.DoubleEquals, selection.In:
-				if len(lsel[ix].strValues) == 1 {
+				if len(s[ix].strValues) == 1 {
-					return lsel[ix].strValues[0], true
+					return s[ix].strValues[0], true
 				}
 			}
 			return "", false