TUN-4067: Reformat code for consistent import order, grouping, and fix formatting. Added goimports target to the Makefile to make this easier in the future.

connection/connection.go

@@ -8,8 +8,9 @@ import (
 	"strings"
 	"time"
 
-	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 	"github.com/google/uuid"
+
+	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
 
 const LogFieldConnIndex = "connIndex"

connection/h2mux.go

@@ -7,13 +7,13 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/cloudflare/cloudflared/h2mux"
-	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
-	"github.com/cloudflare/cloudflared/websocket"
-
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog"
 	"golang.org/x/sync/errgroup"
+
+	"github.com/cloudflare/cloudflared/h2mux"
+	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
+	"github.com/cloudflare/cloudflared/websocket"
 )
 
 const (

connection/h2mux_test.go

@@ -38,7 +38,7 @@ func newH2MuxConnection(t require.TestingT) (*h2muxConnection, *h2mux.Muxer) {
 				// we only expect RPC traffic in client->edge direction, provide minimal support for mocking
 				require.True(t, stream.IsRPCStream())
 				return stream.WriteHeaders([]h2mux.Header{
-					{Name:  ":status", Value: "200"},
+					{Name: ":status", Value: "200"},
 				})
 			}),
 		}

connection/http2.go

@@ -10,11 +10,11 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/cloudflare/cloudflared/h2mux"
-	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
-
 	"github.com/rs/zerolog"
 	"golang.org/x/net/http2"
+
+	"github.com/cloudflare/cloudflared/h2mux"
+	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
 
 const (

connection/http2_test.go

@@ -12,15 +12,14 @@ import (
 	"testing"
 	"time"
 
+	"github.com/gobwas/ws/wsutil"
+	"github.com/rs/zerolog"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"golang.org/x/net/http2"
 
 	"github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
-
-	"github.com/gobwas/ws/wsutil"
-	"github.com/rs/zerolog"
-	"github.com/stretchr/testify/require"
-	"golang.org/x/net/http2"
 )
 
 var (

connection/metrics.go

@@ -4,8 +4,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/cloudflare/cloudflared/h2mux"
 	"github.com/prometheus/client_golang/prometheus"
+
+	"github.com/cloudflare/cloudflared/h2mux"
 )
 
 const (
@@ -414,4 +415,4 @@ func newTunnelMetrics() *tunnelMetrics {
 		tunnelMetricsInternal.metrics = initTunnelMetrics()
 	})
 	return tunnelMetricsInternal.metrics
-}
+}

connection/observer.go

@@ -5,9 +5,9 @@ import (
 	"net/url"
 	"strings"
 
-	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
-
 	"github.com/rs/zerolog"
+
+	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
 
 const (

connection/observer_test.go

@@ -67,10 +67,9 @@ func TestObserverEventsDontBlock(t *testing.T) {
 	}
 }
 
-
 type eventCollectorSink struct {
 	observedEvents []Event
-	mu sync.Mutex
+	mu             sync.Mutex
 }
 
 func (s *eventCollectorSink) OnTunnelEvent(event Event) {
@@ -83,4 +82,4 @@ func (s *eventCollectorSink) assertSawEvent(t *testing.T, event Event) {
 	s.mu.Lock()
 	defer s.mu.Unlock()
 	assert.Contains(t, s.observedEvents, event)
-}
+}

connection/rpc.go

@@ -6,11 +6,11 @@ import (
 	"io"
 	"time"
 
-	"github.com/cloudflare/cloudflared/tunnelrpc"
-	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
-
 	"github.com/rs/zerolog"
 	"zombiezen.com/go/capnproto2/rpc"
+
+	"github.com/cloudflare/cloudflared/tunnelrpc"
+	tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
 )
 
 type tunnelServerClient struct {