feat: support arm64

.gitignore

@@ -1,4 +1,3 @@
 /kwt
-/kwt-darwin-amd64
-/kwt-linux-amd64
+/kwt-*-*
 /tmp

go.mod

@@ -0,0 +1,59 @@
+module github.com/k14s/kwt
+
+go 1.20
+
+require (
+	github.com/cppforlife/cobrautil v0.0.0-20180924214100-a39a1714c920
+	github.com/cppforlife/go-cli-ui v0.0.0-20180806172124-5c4f53402506
+	github.com/miekg/dns v1.0.8
+	github.com/spf13/cobra v0.0.3
+	github.com/spf13/pflag v1.0.2
+	golang.org/x/crypto v0.13.0
+	gopkg.in/yaml.v2 v2.3.0
+	k8s.io/api v0.0.0-20180628040859-072894a440bd
+	k8s.io/apimachinery v0.0.0-20180621070125-103fd098999d
+	k8s.io/client-go v0.0.0-20180628043050-7d04d0e2a0a1
+)
+
+require (
+	cloud.google.com/go v0.25.0 // indirect
+	github.com/Azure/go-autorest v10.15.0+incompatible // indirect
+	github.com/cpuguy83/go-md2man v1.0.8 // indirect
+	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
+	github.com/docker/spdystream v0.0.0-20170912183627-bc6354cbbc29 // indirect
+	github.com/elazarl/goproxy v0.0.0-20221015165544-a0805db90819 // indirect
+	github.com/fatih/color v1.7.0 // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
+	github.com/gogo/protobuf v1.1.1 // indirect
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/btree v1.0.0 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf // indirect
+	github.com/googleapis/gnostic v0.2.0 // indirect
+	github.com/gophercloud/gophercloud v0.0.0-20180727150635-f8826f28e31a // indirect
+	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
+	github.com/imdario/mergo v0.3.5 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/json-iterator/go v0.0.0-20180701071628-ab8a2e0c74be // indirect
+	github.com/kr/pty v1.1.8 // indirect
+	github.com/mattn/go-colorable v0.0.9 // indirect
+	github.com/mattn/go-isatty v0.0.3 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect
+	github.com/onsi/ginkgo v1.16.5 // indirect
+	github.com/onsi/gomega v1.27.2 // indirect
+	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
+	github.com/russross/blackfriday v1.5.1 // indirect
+	github.com/stretchr/testify v1.8.2 // indirect
+	github.com/vito/go-interact v0.0.0-20171111012221-fa338ed9e9ec // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/oauth2 v0.0.0-20180724155351-3d292e4d0cdc // indirect
+	golang.org/x/sys v0.12.0 // indirect
+	golang.org/x/term v0.12.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2 // indirect
+	google.golang.org/appengine v1.1.0 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+)

hack/build-binaries.sh

@@ -3,6 +3,8 @@
 set -e -x -u
 
 GOOS=darwin GOARCH=amd64 go build -o kwt-darwin-amd64 ./cmd/...
+GOOS=darwin GOARCH=arm64 go build -o kwt-darwin-arm64 ./cmd/...
 GOOS=linux GOARCH=amd64 go build -o kwt-linux-amd64 ./cmd/...
+GOOS=linux GOARCH=arm64 go build -o kwt-linux-arm64 ./cmd/...
 
-shasum -a 256 ./kwt-*-amd64
+shasum -a 256 ./kwt-*

pkg/kwt/cmd/core/strings_single_line_value.go

@@ -10,7 +10,9 @@ type ValueStringsSingleLine struct {
 	S []string
 }
 
-func NewValueStringsSingleLine(s []string) ValueStringsSingleLine { return ValueStringsSingleLine{S: s} }
+func NewValueStringsSingleLine(s []string) ValueStringsSingleLine {
+	return ValueStringsSingleLine{S: s}
+}
 
 func (t ValueStringsSingleLine) String() string       { return strings.Join(t.S, ", ") }
 func (t ValueStringsSingleLine) Value() uitable.Value { return t }

pkg/kwt/cmd/version.go

@@ -9,7 +9,7 @@ import (
 )
 
 const (
-	Version = "0.0.6"
+	Version = "0.0.7"
 )
 
 type VersionOptions struct {

pkg/kwt/net/dstconn/ssh_client.go

@@ -1,6 +1,7 @@
 package dstconn
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"net"
@@ -105,13 +106,9 @@ func (c *SSHClient) NewListener() (net.Listener, error) {
 }
 
 func (c *SSHClient) detectConnBrokenErr(err error) error {
-	isEOF := err == io.EOF
-	_, isUnexpected := err.(gossh.UnexpectedPackerErr)
-
-	if isEOF || isUnexpected {
+	if err == io.EOF || errors.Is(err, io.ErrUnexpectedEOF) {
 		return ConnectionBrokenErr{err}
 	}
-
 	return err
 }
 

pkg/kwt/net/forwarder/linux_orig_dst_resolver_linux.go

@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 package forwarder

pkg/kwt/net/forwarder/linux_orig_dst_resolver_other.go

@@ -1,3 +1,4 @@
+//go:build !linux
 // +build !linux
 
 package forwarder