fix gofmt issues

pkg/config/config.go

@@ -58,11 +58,11 @@ const (
 	uptimeFromFileConfigKey                 = "UPTIME_FROM_FILE"
 	uptimeFromFileDefault                   = ""
 	// prometheus
-	enablePrometheusDefault                 = false
-	enablePrometheusConfigKey               = "ENABLE_PROMETHEUS_SERVER"
+	enablePrometheusDefault   = false
+	enablePrometheusConfigKey = "ENABLE_PROMETHEUS_SERVER"
 	// https://github.com/prometheus/prometheus/wiki/Default-port-allocations
-	prometheusPortDefault                   = 9092
-	prometheusPortConfigKey                 = "PROMETHEUS_SERVER_PORT"
+	prometheusPortDefault   = 9092
+	prometheusPortConfigKey = "PROMETHEUS_SERVER_PORT"
 )
 
 //Config arguments set via CLI, environment variables, or defaults

pkg/interruptionevent/scheduled-event_internal_test.go

@@ -21,8 +21,8 @@ import (
 
 	"github.com/aws/aws-node-termination-handler/pkg/config"
 	"github.com/aws/aws-node-termination-handler/pkg/node"
-	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	h "github.com/aws/aws-node-termination-handler/pkg/test"
+	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/fake"

pkg/interruptionevent/spot-itn-event_internal_test.go

@@ -20,8 +20,8 @@ import (
 
 	"github.com/aws/aws-node-termination-handler/pkg/config"
 	"github.com/aws/aws-node-termination-handler/pkg/node"
-	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	h "github.com/aws/aws-node-termination-handler/pkg/test"
+	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/fake"

pkg/node/node.go

@@ -83,6 +83,7 @@ func NewWithValues(nthConfig config.Config, drainHelper *drain.Helper, uptime up
 	}, nil
 }
 
+// GetName returns node name from the configuration.
 func (n Node) GetName() string {
 	return n.nthConfig.NodeName
 }
@@ -546,10 +547,9 @@ func removeTaint(node *corev1.Node, client kubernetes.Interface, taintKey string
 
 func getUptimeFunc(uptimeFile string) uptime.UptimeFuncType {
 	if uptimeFile != "" {
-		return func () (int64, error) {
+		return func() (int64, error) {
 			return uptime.UptimeFromFile(uptimeFile)
 		}
 	}
 	return uptime.Uptime
 }
-

pkg/node/node_internal_test.go

@@ -22,8 +22,8 @@ import (
 	"time"
 
 	"github.com/aws/aws-node-termination-handler/pkg/config"
-	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	h "github.com/aws/aws-node-termination-handler/pkg/test"
+	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/fake"

pkg/node/node_test.go

@@ -22,8 +22,8 @@ import (
 
 	"github.com/aws/aws-node-termination-handler/pkg/config"
 	"github.com/aws/aws-node-termination-handler/pkg/node"
-	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	h "github.com/aws/aws-node-termination-handler/pkg/test"
+	"github.com/aws/aws-node-termination-handler/pkg/uptime"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/fake"

pkg/uptime/common.go

@@ -20,9 +20,11 @@ import (
 	"strings"
 )
 
+// UptimeFuncType cleans up function arguments or return type.
 type UptimeFuncType func() (int64, error)
 
-// Returns number of seconds since last reboot as read from filepath.
+// UptimeFromFile reads system uptime information from filepath and returns
+// the number of seconds since last system boot.
 func UptimeFromFile(filepath string) (int64, error) {
 	data, err := ioutil.ReadFile(filepath)
 	if err != nil {
@@ -35,4 +37,3 @@ func UptimeFromFile(filepath string) (int64, error) {
 	}
 	return int64(uptime), nil
 }
-

pkg/uptime/common_test.go

@@ -28,4 +28,3 @@ func TestUptimeFromFileFailure(t *testing.T) {
 	os.Remove(testFile)
 	h.Assert(t, err != nil, "Failed to throw error for int64 parse")
 }
-

pkg/uptime/uptime_linux.go

@@ -13,7 +13,8 @@
 
 package uptime
 
+// Uptime reads system uptime from /proc/uptime and returns the number
+// of seconds since last system boot.
 func Uptime() (int64, error) {
 	return UptimeFromFile("/proc/uptime")
 }
-

pkg/uptime/uptime_windows.go

@@ -21,10 +21,11 @@ import (
 )
 
 var (
-	kernel32 = windows.NewLazySystemDLL("kernel32.dll")
+	kernel32     = windows.NewLazySystemDLL("kernel32.dll")
 	getTickCount = kernel32.NewProc("GetTickCount")
 )
 
+// Uptime returns the number of seconds since last system boot.
 func Uptime() (int64, error) {
 	millis, _, err := syscall.Syscall(getTickCount.Addr(), 0, 0, 0, 0)
 	if err != 0 {
@@ -33,4 +34,3 @@ func Uptime() (int64, error) {
 	uptime := (time.Duration(millis) * time.Millisecond).Seconds()
 	return int64(uptime), nil
 }
-