fmt: fix imports formatting

- run gofmt and goimports

cmd/loadtester/main.go

@@ -2,12 +2,13 @@ package main
 
 import (
 	"flag"
+	"log"
+	"time"
+
 	"github.com/weaveworks/flagger/pkg/loadtester"
 	"github.com/weaveworks/flagger/pkg/logger"
 	"github.com/weaveworks/flagger/pkg/signals"
 	"go.uber.org/zap"
-	"log"
-	"time"
 )
 
 var VERSION = "0.12.1"

pkg/controller/events.go

@@ -2,6 +2,7 @@ package controller
 
 import (
 	"fmt"
+
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
 	corev1 "k8s.io/api/core/v1"

pkg/controller/scheduler_common_test.go

@@ -2,6 +2,7 @@ package controller
 
 import (
 	"fmt"
+
 	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 	clientset "github.com/weaveworks/flagger/pkg/client/clientset/versioned"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

pkg/controller/webhook.go

@@ -7,12 +7,13 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
-	"k8s.io/utils/clock"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
 
+	"k8s.io/utils/clock"
+
 	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 )
 

pkg/loadtester/runner.go

@@ -2,10 +2,11 @@ package loadtester
 
 import (
 	"context"
-	"go.uber.org/zap"
 	"sync"
 	"sync/atomic"
 	"time"
+
+	"go.uber.org/zap"
 )
 
 type TaskRunner struct {

pkg/loadtester/runner_test.go

@@ -1,9 +1,10 @@
 package loadtester
 
 import (
-	"github.com/weaveworks/flagger/pkg/logger"
 	"testing"
 	"time"
+
+	"github.com/weaveworks/flagger/pkg/logger"
 )
 
 func TestTaskRunner_Start(t *testing.T) {

pkg/loadtester/server.go

@@ -179,7 +179,6 @@ func ListenAndServe(port string, timeout time.Duration, logger *zap.SugaredLogge
 			return
 		}
 
-
 		canaryName := fmt.Sprintf("rollback.%s.%s", canary.Name, canary.Namespace)
 		gate.close(canaryName)
 

pkg/loadtester/task.go

@@ -3,9 +3,10 @@ package loadtester
 import (
 	"context"
 	"encoding/hex"
-	"go.uber.org/zap"
 	"hash/fnv"
 	"sync"
+
+	"go.uber.org/zap"
 )
 
 // Modeling a loadtester task

pkg/loadtester/task_ngrinder.go

@@ -6,12 +6,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"go.uber.org/zap"
 	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
 	"time"
+
+	"go.uber.org/zap"
 )
 
 const TaskTypeNGrinder = "ngrinder"

pkg/loadtester/task_ngrinder_test.go

@@ -3,10 +3,11 @@ package loadtester
 import (
 	"context"
 	"fmt"
-	"github.com/weaveworks/flagger/pkg/logger"
-	"gopkg.in/h2non/gock.v1"
 	"testing"
 	"time"
+
+	"github.com/weaveworks/flagger/pkg/logger"
+	"gopkg.in/h2non/gock.v1"
 )
 
 func TestTaskNGrinder(t *testing.T) {

pkg/loadtester/task_shell.go

@@ -4,9 +4,10 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"go.uber.org/zap"
 	"os/exec"
 	"strconv"
+
+	"go.uber.org/zap"
 )
 
 const TaskTypeShell = "cmd"

pkg/metrics/observers/observer.go

@@ -1,8 +1,9 @@
 package observers
 
 import (
-	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 	"time"
+
+	flaggerv1 "github.com/weaveworks/flagger/pkg/apis/flagger/v1beta1"
 )
 
 type Interface interface {