etcdctl: Rename of imports after making etcdctl a module.

```
find -name '*.go' | xargs sed -i --follow-symlinks 's|etcd/v3/etcdctl|etcd/etcdctl/v3|g'
```

etcdctl/ctlv2/ctl.go

@@ -21,7 +21,7 @@ import (
 	"time"
 
 	"go.etcd.io/etcd/api/v3/version"
-	"go.etcd.io/etcd/v3/etcdctl/ctlv2/command"
+	"go.etcd.io/etcd/etcdctl/v3/ctlv2/command"
 
 	"github.com/urfave/cli"
 )

etcdctl/ctlv3/command/printer.go

@@ -21,7 +21,7 @@ import (
 
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 	v3 "go.etcd.io/etcd/client/v3"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 
 	"github.com/dustin/go-humanize"
 )

etcdctl/ctlv3/command/printer_fields.go

@@ -20,7 +20,7 @@ import (
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 	spb "go.etcd.io/etcd/api/v3/mvccpb"
 	v3 "go.etcd.io/etcd/client/v3"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 )
 
 type fieldsPrinter struct{ printer }

etcdctl/ctlv3/command/printer_json.go

@@ -22,7 +22,7 @@ import (
 	"strconv"
 
 	"go.etcd.io/etcd/client/v3"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 )
 
 type jsonPrinter struct {

etcdctl/ctlv3/command/printer_simple.go

@@ -21,8 +21,8 @@ import (
 
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 	v3 "go.etcd.io/etcd/client/v3"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 	"go.etcd.io/etcd/pkg/v3/types"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
 )
 
 type simplePrinter struct {

etcdctl/ctlv3/command/printer_table.go

@@ -18,7 +18,7 @@ import (
 	"os"
 
 	v3 "go.etcd.io/etcd/client/v3"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 
 	"github.com/olekukonko/tablewriter"
 )

etcdctl/ctlv3/command/snapshot_command.go

@@ -20,7 +20,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 
 	"github.com/spf13/cobra"
 	"go.uber.org/zap"

etcdctl/ctlv3/ctl.go

@@ -18,7 +18,7 @@ package ctlv3
 import (
 	"time"
 
-	"go.etcd.io/etcd/v3/etcdctl/ctlv3/command"
+	"go.etcd.io/etcd/etcdctl/v3/ctlv3/command"
 
 	"github.com/spf13/cobra"
 )

etcdctl/main.go

@@ -19,8 +19,8 @@ import (
 	"fmt"
 	"os"
 
-	"go.etcd.io/etcd/v3/etcdctl/ctlv2"
+	"go.etcd.io/etcd/etcdctl/v3/ctlv2"
-	"go.etcd.io/etcd/v3/etcdctl/ctlv3"
+	"go.etcd.io/etcd/etcdctl/v3/ctlv3"
 )
 
 const (

scripts/test_lib.sh

@@ -110,8 +110,8 @@ function modules() {
 	go.etcd.io/etcd/raft/v3
 	go.etcd.io/etcd/client/v2
 	go.etcd.io/etcd/client/v3
-	go.etcd.io/etcd/etcdctl/v3
 	go.etcd.io/etcd/v3
+	go.etcd.io/etcd/etcdctl/v3
 	go.etcd.io/etcd/tests/v3"
 }
 
@@ -132,8 +132,8 @@ function run_for_modules {
     run_for_module "raft" "$@" "${pkg}" || return "$?"
     run_for_module "client/v2" "$@" "${pkg}" || return "$?"
     run_for_module "client/v3" "$@" "${pkg}" || return "$?"
-    run_for_module "etcdctl" "$@" "${pkg}" || return "$?"
     run_for_module "." "$@" "${pkg}" || return "$?"
+    run_for_module "etcdctl" "$@" "${pkg}" || return "$?"
     run_for_module "tests" "$@" "${pkg}" || return "$?"
   else
     run_for_module "${USERMOD}" "$@" "${pkg}" || return "$?"

tests/e2e/ctl_v3_snapshot_test.go

@@ -25,9 +25,9 @@ import (
 	"testing"
 	"time"
 
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 	"go.etcd.io/etcd/pkg/v3/expect"
 	"go.etcd.io/etcd/pkg/v3/testutil"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
 )
 
 func TestCtlV3Snapshot(t *testing.T) { testCtl(t, snapshotTest) }

tests/functional/rpcpb/member.go

@@ -24,9 +24,9 @@ import (
 
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 	"go.etcd.io/etcd/client/v3"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 	"go.etcd.io/etcd/pkg/v3/logutil"
 	"go.etcd.io/etcd/pkg/v3/transport"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
 
 	"github.com/dustin/go-humanize"
 	"go.uber.org/zap"

tests/integration/snapshot/v3_snapshot_test.go

@@ -26,9 +26,9 @@ import (
 	"time"
 
 	"go.etcd.io/etcd/client/v3"
+	"go.etcd.io/etcd/etcdctl/v3/snapshot"
 	"go.etcd.io/etcd/pkg/v3/testutil"
 	"go.etcd.io/etcd/v3/embed"
-	"go.etcd.io/etcd/v3/etcdctl/snapshot"
 
 	"go.uber.org/zap"
 )