CI: Update golint from v1.61.0 to v1.62.0

Makefile

@@ -79,7 +79,7 @@ MINIKUBE_RELEASES_URL=https://github.com/kubernetes/minikube/releases/download
 KERNEL_VERSION ?= 5.10.207
 # latest from https://github.com/golangci/golangci-lint/releases
 # update this only by running `make update-golint-version`
-GOLINT_VERSION ?= v1.61.0
+GOLINT_VERSION ?= v1.62.0
 # Limit number of default jobs, to avoid the CI builds running out of memory
 GOLINT_JOBS ?= 4
 # see https://github.com/golangci/golangci-lint#memory-usage-of-golangci-lint

hack/benchmark/cpu_usage/auto_pause/chart.go

@@ -37,9 +37,9 @@ var FOLDER = "site/static/images/benchmarks/cpuUsage/autoPause"
 
 type integerTicks struct{}
 
-func (integerTicks) Ticks(min, max float64) []plot.Tick {
+func (integerTicks) Ticks(minimum, maximum float64) []plot.Tick {
 	var t []plot.Tick
-	for i := math.Trunc(min); i <= max; i += 50 {
+	for i := math.Trunc(minimum); i <= maximum; i += 50 {
 		t = append(t, plot.Tick{Value: i, Label: fmt.Sprint(i)})
 	}
 	return t

hack/benchmark/cpu_usage/idle_only/chart.go

@@ -36,9 +36,9 @@ var FOLDER = "site/static/images/benchmarks/cpuUsage/idleOnly"
 
 type integerTicks struct{}
 
-func (integerTicks) Ticks(min, max float64) []plot.Tick {
+func (integerTicks) Ticks(minimum, maximum float64) []plot.Tick {
 	var t []plot.Tick
-	for i := math.Trunc(min); i <= max; i += 50 {
+	for i := math.Trunc(minimum); i <= maximum; i += 50 {
 		t = append(t, plot.Tick{Value: i, Label: fmt.Sprint(i)})
 	}
 	return t

pkg/drivers/qemu/qemu.go

@@ -327,8 +327,8 @@ func parsePortRange(rawPortRange string) (int, int, error) {
 	return minPort, maxPort, nil
 }
 
-func getRandomPortNumberInRange(min, max int) int {
-	return rand.Intn(max-min) + min
+func getRandomPortNumberInRange(minimum, maximum int) int {
+	return rand.Intn(maximum-minimum) + minimum
 }
 
 func getAvailableTCPPortFromRange(minPort, maxPort int) (int, error) {

pkg/minikube/assets/vm_assets.go

@@ -268,8 +268,8 @@ func (m *MemoryAsset) GetLength() int {
 }
 
 // SetLength returns length
-func (m *MemoryAsset) SetLength(len int) {
-	m.length = len
+func (m *MemoryAsset) SetLength(length int) {
+	m.length = length
 }
 
 // Read reads the asset
@@ -403,8 +403,8 @@ func (m *BinAsset) GetLength() int {
 }
 
 // SetLength sets length
-func (m *BinAsset) SetLength(len int) {
-	m.length = len
+func (m *BinAsset) SetLength(length int) {
+	m.length = length
 }
 
 // Read reads the asset

pkg/minikube/cruntime/containerd.go

@@ -507,13 +507,13 @@ func (r *Containerd) StopContainers(ids []string) error {
 }
 
 // ContainerLogCmd returns the command to retrieve the log for a container based on ID
-func (r *Containerd) ContainerLogCmd(id string, len int, follow bool) string {
-	return criContainerLogCmd(r.Runner, id, len, follow)
+func (r *Containerd) ContainerLogCmd(id string, length int, follow bool) string {
+	return criContainerLogCmd(r.Runner, id, length, follow)
 }
 
 // SystemLogCmd returns the command to retrieve system logs
-func (r *Containerd) SystemLogCmd(len int) string {
-	return fmt.Sprintf("sudo journalctl -u containerd -n %d", len)
+func (r *Containerd) SystemLogCmd(length int) string {
+	return fmt.Sprintf("sudo journalctl -u containerd -n %d", length)
 }
 
 // Preload preloads the container runtime with k8s images

pkg/minikube/cruntime/cri.go

@@ -329,14 +329,14 @@ func listCRIImages(cr CommandRunner) ([]ListImage, error) {
 }
 
 // criContainerLogCmd returns the command to retrieve the log for a container based on ID
-func criContainerLogCmd(cr CommandRunner, id string, len int, follow bool) string {
+func criContainerLogCmd(cr CommandRunner, id string, length int, follow bool) string {
 	crictl := getCrictlPath(cr)
 	var cmd strings.Builder
 	cmd.WriteString("sudo ")
 	cmd.WriteString(crictl)
 	cmd.WriteString(" logs ")
-	if len > 0 {
-		cmd.WriteString(fmt.Sprintf("--tail %d ", len))
+	if length > 0 {
+		cmd.WriteString(fmt.Sprintf("--tail %d ", length))
 	}
 	if follow {
 		cmd.WriteString("--follow ")

pkg/minikube/cruntime/crio.go

@@ -406,13 +406,13 @@ func (r *CRIO) StopContainers(ids []string) error {
 }
 
 // ContainerLogCmd returns the command to retrieve the log for a container based on ID
-func (r *CRIO) ContainerLogCmd(id string, len int, follow bool) string {
-	return criContainerLogCmd(r.Runner, id, len, follow)
+func (r *CRIO) ContainerLogCmd(id string, length int, follow bool) string {
+	return criContainerLogCmd(r.Runner, id, length, follow)
 }
 
 // SystemLogCmd returns the command to retrieve system logs
-func (r *CRIO) SystemLogCmd(len int) string {
-	return fmt.Sprintf("sudo journalctl -u crio -n %d", len)
+func (r *CRIO) SystemLogCmd(length int) string {
+	return fmt.Sprintf("sudo journalctl -u crio -n %d", length)
 }
 
 // Preload preloads the container runtime with k8s images

pkg/minikube/cruntime/docker.go

@@ -524,14 +524,14 @@ func (r *Docker) UnpauseContainers(ids []string) error {
 }
 
 // ContainerLogCmd returns the command to retrieve the log for a container based on ID
-func (r *Docker) ContainerLogCmd(id string, len int, follow bool) string {
+func (r *Docker) ContainerLogCmd(id string, length int, follow bool) string {
 	if r.UseCRI {
-		return criContainerLogCmd(r.Runner, id, len, follow)
+		return criContainerLogCmd(r.Runner, id, length, follow)
 	}
 	var cmd strings.Builder
 	cmd.WriteString("docker logs ")
-	if len > 0 {
-		cmd.WriteString(fmt.Sprintf("--tail %d ", len))
+	if length > 0 {
+		cmd.WriteString(fmt.Sprintf("--tail %d ", length))
 	}
 	if follow {
 		cmd.WriteString("--follow ")
@@ -542,8 +542,8 @@ func (r *Docker) ContainerLogCmd(id string, len int, follow bool) string {
 }
 
 // SystemLogCmd returns the command to retrieve system logs
-func (r *Docker) SystemLogCmd(len int) string {
-	return fmt.Sprintf("sudo journalctl -u docker -u cri-docker -n %d", len)
+func (r *Docker) SystemLogCmd(length int) string {
+	return fmt.Sprintf("sudo journalctl -u docker -u cri-docker -n %d", length)
 }
 
 type dockerDaemonConfig struct {

pkg/minikube/perf/binary_test.go

@@ -65,16 +65,10 @@ func TestNewBinary(t *testing.T) {
 	for _, test := range tests {
 		t.Run(test.input, func(t *testing.T) {
 			bin, err := NewBinary(test.input)
-			if err == nil && test.errExpected {
-				t.Fatalf("Input %v returned unexpected error", test.input)
+			if wantErr, gotErr := test.errExpected, (err != nil); wantErr != gotErr {
+				t.Fatalf("NewBinary(%s) returned err = %v; expected err %t", test.input, err, wantErr)
 			}
-			if test.errExpected {
-				return
-			}
-			if bin == nil {
-				t.Fatalf("Input string(%v) returned unexpected empty binary", test.input)
-			}
-			if !strings.Contains(bin.path, test.prNum) {
+			if err == nil && !strings.Contains(bin.path, test.prNum) {
 				t.Fatalf("Binary path(%v) doesn't contain expected(%v)", bin.path, test.prNum)
 			}
 		})

pkg/network/network.go

@@ -148,13 +148,13 @@ var Inspect = func(addr string) (*Parameters, error) {
 	}
 	gatewayIP := binary.BigEndian.Uint32(gateway)
 
-	min := make(net.IP, 4)
-	binary.BigEndian.PutUint32(min, gatewayIP+1) // clients-from: first network IP address after gateway
-	n.ClientMin = min.String()
+	minIP := make(net.IP, 4)
+	binary.BigEndian.PutUint32(minIP, gatewayIP+1) // clients-from: first network IP address after gateway
+	n.ClientMin = minIP.String()
 
-	max := make(net.IP, 4)
-	binary.BigEndian.PutUint32(max, broadcastIP-1) // clients-to: last network IP address before broadcast
-	n.ClientMax = max.String()
+	maxIP := make(net.IP, 4)
+	binary.BigEndian.PutUint32(maxIP, broadcastIP-1) // clients-to: last network IP address before broadcast
+	n.ClientMax = maxIP.String()
 
 	return n, nil
 }