Fix imports formatting

According to
2829908806 (r58457095).

Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>

cmd/promtool/backfill.go

@@ -21,6 +21,7 @@ import (
 
 	"github.com/go-kit/log"
 	"github.com/pkg/errors"
+
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/pkg/textparse"
 	"github.com/prometheus/prometheus/tsdb"

cmd/promtool/backfill_test.go

@@ -22,10 +22,11 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/storage"
 	"github.com/prometheus/prometheus/tsdb"
-	"github.com/stretchr/testify/require"
 )
 
 type backfillSample struct {

cmd/promtool/main_test.go

@@ -21,9 +21,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/pkg/rulefmt"
-	"github.com/stretchr/testify/require"
 )
 
 func TestQueryRange(t *testing.T) {

cmd/promtool/rules.go

@@ -23,6 +23,7 @@ import (
 	"github.com/pkg/errors"
 	v1 "github.com/prometheus/client_golang/api/prometheus/v1"
 	"github.com/prometheus/common/model"
+
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/pkg/timestamp"
 	"github.com/prometheus/prometheus/rules"

cmd/promtool/rules_test.go

@@ -25,9 +25,10 @@ import (
 	"github.com/go-kit/log"
 	v1 "github.com/prometheus/client_golang/api/prometheus/v1"
 	"github.com/prometheus/common/model"
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/tsdb"
-	"github.com/stretchr/testify/require"
 )
 
 type mockQueryRangeAPI struct {

cmd/promtool/sd_test.go

@@ -17,6 +17,7 @@ import (
 	"testing"
 
 	"github.com/prometheus/common/model"
+
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/prometheus/prometheus/pkg/labels"

cmd/promtool/tsdb.go

@@ -31,8 +31,6 @@ import (
 	"text/tabwriter"
 	"time"
 
-	"github.com/prometheus/prometheus/tsdb/index"
-
 	"github.com/alecthomas/units"
 	"github.com/go-kit/log"
 	"github.com/pkg/errors"
@@ -42,6 +40,7 @@ import (
 	"github.com/prometheus/prometheus/tsdb/chunks"
 	tsdb_errors "github.com/prometheus/prometheus/tsdb/errors"
 	"github.com/prometheus/prometheus/tsdb/fileutil"
+	"github.com/prometheus/prometheus/tsdb/index"
 )
 
 const timeDelta = 30000

discovery/http/http_test.go

@@ -24,8 +24,9 @@ import (
 	"github.com/go-kit/log"
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
-	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/stretchr/testify/require"
+
+	"github.com/prometheus/prometheus/discovery/targetgroup"
 )
 
 func TestHTTPValidRefresh(t *testing.T) {

discovery/kubernetes/endpoints.go

@@ -18,8 +18,6 @@ import (
 	"net"
 	"strconv"
 
-	"github.com/prometheus/prometheus/util/strutil"
-
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/pkg/errors"
@@ -29,6 +27,7 @@ import (
 	"k8s.io/client-go/util/workqueue"
 
 	"github.com/prometheus/prometheus/discovery/targetgroup"
+	"github.com/prometheus/prometheus/util/strutil"
 )
 
 var (

discovery/moby/docker.go

@@ -28,6 +28,7 @@ import (
 	"github.com/go-kit/log"
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
+
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/refresh"
 	"github.com/prometheus/prometheus/discovery/targetgroup"

discovery/moby/network.go

@@ -19,6 +19,7 @@ import (
 
 	"github.com/docker/docker/api/types"
 	"github.com/docker/docker/client"
+
 	"github.com/prometheus/prometheus/util/strutil"
 )
 

discovery/puppetdb/puppetdb_test.go

@@ -25,8 +25,9 @@ import (
 	"github.com/go-kit/log"
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
-	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/stretchr/testify/require"
+
+	"github.com/prometheus/prometheus/discovery/targetgroup"
 )
 
 func mockServer(t *testing.T) *httptest.Server {

discovery/puppetdb/resources.go

@@ -18,6 +18,7 @@ import (
 	"strings"
 
 	"github.com/prometheus/common/model"
+
 	"github.com/prometheus/prometheus/util/strutil"
 )
 

discovery/scaleway/baremetal.go

@@ -25,10 +25,11 @@ import (
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/version"
-	"github.com/prometheus/prometheus/discovery/refresh"
-	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/scaleway/scaleway-sdk-go/api/baremetal/v1"
 	"github.com/scaleway/scaleway-sdk-go/scw"
+
+	"github.com/prometheus/prometheus/discovery/refresh"
+	"github.com/prometheus/prometheus/discovery/targetgroup"
 )
 
 type baremetalDiscovery struct {

discovery/scaleway/instance.go

@@ -25,10 +25,11 @@ import (
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/common/version"
-	"github.com/prometheus/prometheus/discovery/refresh"
-	"github.com/prometheus/prometheus/discovery/targetgroup"
 	"github.com/scaleway/scaleway-sdk-go/api/instance/v1"
 	"github.com/scaleway/scaleway-sdk-go/scw"
+
+	"github.com/prometheus/prometheus/discovery/refresh"
+	"github.com/prometheus/prometheus/discovery/targetgroup"
 )
 
 const (

discovery/scaleway/scaleway.go

@@ -24,10 +24,11 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
+	"github.com/scaleway/scaleway-sdk-go/scw"
+
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/refresh"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
-	"github.com/scaleway/scaleway-sdk-go/scw"
 )
 
 // metaLabelPrefix is the meta prefix used for all meta labels.

promql/parser/printer_test.go

@@ -16,9 +16,9 @@ package parser
 import (
 	"testing"
 
-	"github.com/prometheus/prometheus/pkg/labels"
-
 	"github.com/stretchr/testify/require"
+
+	"github.com/prometheus/prometheus/pkg/labels"
 )
 
 func TestExprString(t *testing.T) {

storage/remote/metadata_watcher.go

@@ -21,6 +21,7 @@ import (
 	"github.com/go-kit/log/level"
 	"github.com/pkg/errors"
 	"github.com/prometheus/common/model"
+
 	"github.com/prometheus/prometheus/scrape"
 )
 

storage/remote/metadata_watcher_test.go

@@ -20,9 +20,10 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/prometheus/common/model"
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/pkg/textparse"
 	"github.com/prometheus/prometheus/scrape"
-	"github.com/stretchr/testify/require"
 )
 
 var (

storage/remote/queue_manager.go

@@ -26,10 +26,10 @@ import (
 	"github.com/golang/snappy"
 	"github.com/opentracing/opentracing-go"
 	"github.com/opentracing/opentracing-go/ext"
-	"go.uber.org/atomic"
-
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/common/model"
+	"go.uber.org/atomic"
+
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/pkg/relabel"

storage/remote/read_handler.go

@@ -20,8 +20,8 @@ import (
 
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
-
 	"github.com/prometheus/client_golang/prometheus"
+
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/pkg/gate"
 	"github.com/prometheus/prometheus/pkg/labels"

tsdb/agent/db.go

@@ -25,6 +25,8 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/common/model"
+	"go.uber.org/atomic"
+
 	"github.com/prometheus/prometheus/pkg/exemplar"
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/pkg/timestamp"
@@ -33,7 +35,6 @@ import (
 	"github.com/prometheus/prometheus/tsdb"
 	"github.com/prometheus/prometheus/tsdb/record"
 	"github.com/prometheus/prometheus/tsdb/wal"
-	"go.uber.org/atomic"
 )
 
 var ErrUnsupported = errors.New("unsupported operation with WAL-only storage")

tsdb/agent/db_test.go

@@ -29,12 +29,13 @@ import (
 
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
+	"github.com/stretchr/testify/require"
+
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/storage/remote"
 	"github.com/prometheus/prometheus/tsdb/record"
 	"github.com/prometheus/prometheus/tsdb/tsdbutil"
 	"github.com/prometheus/prometheus/tsdb/wal"
-	"github.com/stretchr/testify/require"
 )
 
 func TestUnsupported(t *testing.T) {

tsdb/exemplar.go

@@ -20,6 +20,7 @@ import (
 	"unicode/utf8"
 
 	"github.com/prometheus/client_golang/prometheus"
+
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/pkg/exemplar"
 	"github.com/prometheus/prometheus/pkg/labels"

tsdb/exemplar_test.go

@@ -22,9 +22,9 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/prometheus/client_golang/prometheus"
 	"github.com/stretchr/testify/require"
 
-	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/prometheus/pkg/exemplar"
 	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/storage"

tsdb/head_wal.go

@@ -25,18 +25,17 @@ import (
 	"sync"
 	"time"
 
-	"github.com/prometheus/prometheus/pkg/labels"
-	"github.com/prometheus/prometheus/tsdb/chunkenc"
-	"github.com/prometheus/prometheus/tsdb/encoding"
-	tsdb_errors "github.com/prometheus/prometheus/tsdb/errors"
-	"github.com/prometheus/prometheus/tsdb/fileutil"
-
 	"github.com/go-kit/log/level"
 	"github.com/pkg/errors"
 	"go.uber.org/atomic"
 
 	"github.com/prometheus/prometheus/pkg/exemplar"
+	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/prometheus/prometheus/storage"
+	"github.com/prometheus/prometheus/tsdb/chunkenc"
+	"github.com/prometheus/prometheus/tsdb/encoding"
+	tsdb_errors "github.com/prometheus/prometheus/tsdb/errors"
+	"github.com/prometheus/prometheus/tsdb/fileutil"
 	"github.com/prometheus/prometheus/tsdb/record"
 	"github.com/prometheus/prometheus/tsdb/tombstones"
 	"github.com/prometheus/prometheus/tsdb/wal"