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Commit f50480c7 authored by Dmitry Shulyak's avatar Dmitry Shulyak
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Decouple remotecommand client from term/kubelet dependencies

In order to move client/unversioned/remotecommand to client-go as a followup for this change we have to decouple it from tons of dependencies
parent e9a91b8c
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Showing with 222 additions and 184 deletions
pkg/client/tests/BUILD
View file @ f50480c7
......@@ -14,6 +14,7 @@ go_test(
"fake_client_test.go",
"listwatch_test.go",
"portfoward_test.go",
"remotecommand_test.go",
],
library = ":go_default_library",
tags = ["automanaged"],
......@@ -26,10 +27,15 @@ go_test(
"//pkg/client/clientset_generated/internalclientset/fake:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/server/portforward:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//vendor:github.com/stretchr/testify/require",
"//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
"//vendor:k8s.io/apimachinery/pkg/fields",
"//vendor:k8s.io/apimachinery/pkg/runtime",
"//vendor:k8s.io/apimachinery/pkg/runtime/schema",
"//vendor:k8s.io/apimachinery/pkg/types",
"//vendor:k8s.io/apimachinery/pkg/util/httpstream",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/apimachinery/pkg/watch",
"//vendor:k8s.io/client-go/pkg/api/install",
"//vendor:k8s.io/client-go/rest",
......
pkg/client/unversioned/remotecommand/remotecommand_test.go → pkg/client/tests/remotecommand_test.go
View file @ f50480c7
......@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package remotecommand
package tests
import (
"bytes"
......@@ -34,11 +34,12 @@ import (
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/httpstream"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/testapi"
remoteclient "k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/util/term"
)
type fakeExecutor struct {
......@@ -55,11 +56,11 @@ type fakeExecutor struct {
exec bool
}
func (ex *fakeExecutor) ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (ex *fakeExecutor) ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remoteclient.TerminalSize, timeout time.Duration) error {
return ex.run(name, uid, container, cmd, in, out, err, tty)
}
func (ex *fakeExecutor) AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (ex *fakeExecutor) AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remoteclient.TerminalSize) error {
return ex.run(name, uid, container, nil, in, out, err, tty)
}
......@@ -151,8 +152,8 @@ func TestStream(t *testing.T) {
TestName: "error",
Error: "bail",
Stdout: "a",
ClientProtocols: []string{remotecommand.StreamProtocolV2Name},
ServerProtocols: []string{remotecommand.StreamProtocolV2Name},
ClientProtocols: []string{remotecommandconsts.StreamProtocolV2Name},
ServerProtocols: []string{remotecommandconsts.StreamProtocolV2Name},
},
{
TestName: "in/out/err",
......@@ -160,8 +161,8 @@ func TestStream(t *testing.T) {
Stdout: "b",
Stderr: "c",
MessageCount: 100,
ClientProtocols: []string{remotecommand.StreamProtocolV2Name},
ServerProtocols: []string{remotecommand.StreamProtocolV2Name},
ClientProtocols: []string{remotecommandconsts.StreamProtocolV2Name},
ServerProtocols: []string{remotecommandconsts.StreamProtocolV2Name},
},
{
TestName: "in/out/tty",
......@@ -169,8 +170,8 @@ func TestStream(t *testing.T) {
Stdout: "b",
Tty: true,
MessageCount: 100,
ClientProtocols: []string{remotecommand.StreamProtocolV2Name},
ServerProtocols: []string{remotecommand.StreamProtocolV2Name},
ClientProtocols: []string{remotecommandconsts.StreamProtocolV2Name},
ServerProtocols: []string{remotecommandconsts.StreamProtocolV2Name},
},
{
// 1.0 kubectl, 1.0 kubelet
......@@ -188,7 +189,7 @@ func TestStream(t *testing.T) {
Stderr: "c",
MessageCount: 1,
ClientProtocols: []string{},
ServerProtocols: []string{remotecommand.StreamProtocolV2Name, remotecommand.StreamProtocolV1Name},
ServerProtocols: []string{remotecommandconsts.StreamProtocolV2Name, remotecommandconsts.StreamProtocolV1Name},
},
{
// 1.1+ kubectl, 1.0 kubelet
......@@ -196,7 +197,7 @@ func TestStream(t *testing.T) {
Stdout: "b",
Stderr: "c",
MessageCount: 1,
ClientProtocols: []string{remotecommand.StreamProtocolV2Name, remotecommand.StreamProtocolV1Name},
ClientProtocols: []string{remotecommandconsts.StreamProtocolV2Name, remotecommandconsts.StreamProtocolV1Name},
ServerProtocols: []string{},
},
}
......@@ -254,12 +255,12 @@ func TestStream(t *testing.T) {
conf := &restclient.Config{
Host: server.URL,
}
e, err := NewExecutor(conf, "POST", req.URL())
e, err := remoteclient.NewExecutor(conf, "POST", req.URL())
if err != nil {
t.Errorf("%s: unexpected error: %v", name, err)
continue
}
err = e.Stream(StreamOptions{
err = e.Stream(remoteclient.StreamOptions{
SupportedProtocols: testCase.ClientProtocols,
Stdin: streamIn,
Stdout: streamOut,
......@@ -351,7 +352,7 @@ func TestDial(t *testing.T) {
called = true
return rt
}
exec, err := NewStreamExecutor(upgrader, testFn, "POST", &url.URL{Host: "something.com", Scheme: "https"})
exec, err := remoteclient.NewStreamExecutor(upgrader, testFn, "POST", &url.URL{Host: "something.com", Scheme: "https"})
if err != nil {
t.Fatal(err)
}
......
pkg/client/unversioned/remotecommand/BUILD
View file @ f50480c7
......@@ -14,6 +14,7 @@ go_library(
"doc.go",
"errorstream.go",
"remotecommand.go",
"resize.go",
"v1.go",
"v2.go",
"v3.go",
......@@ -22,13 +23,12 @@ go_library(
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/util/exec:go_default_library",
"//pkg/util/term:go_default_library",
"//vendor:github.com/golang/glog",
"//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
"//vendor:k8s.io/apimachinery/pkg/util/httpstream",
"//vendor:k8s.io/apimachinery/pkg/util/httpstream/spdy",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/apimachinery/pkg/util/runtime",
"//vendor:k8s.io/client-go/rest",
"//vendor:k8s.io/client-go/transport",
......@@ -38,7 +38,6 @@ go_library(
go_test(
name = "go_default_test",
srcs = [
"remotecommand_test.go",
"v2_test.go",
"v4_test.go",
],
......@@ -46,15 +45,8 @@ go_test(
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/api/testapi:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/util/term:go_default_library",
"//vendor:github.com/stretchr/testify/require",
"//vendor:k8s.io/apimachinery/pkg/runtime/schema",
"//vendor:k8s.io/apimachinery/pkg/types",
"//vendor:k8s.io/apimachinery/pkg/util/httpstream",
"//vendor:k8s.io/apimachinery/pkg/util/wait",
"//vendor:k8s.io/client-go/rest",
],
)
......
pkg/client/unversioned/remotecommand/remotecommand.go
View file @ f50480c7
......@@ -26,10 +26,9 @@ import (
"k8s.io/apimachinery/pkg/util/httpstream"
"k8s.io/apimachinery/pkg/util/httpstream/spdy"
"k8s.io/apimachinery/pkg/util/remotecommand"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/transport"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/util/term"
)
// StreamOptions holds information pertaining to the current streaming session: supported stream
......@@ -41,7 +40,7 @@ type StreamOptions struct {
Stdout io.Writer
Stderr io.Writer
Tty bool
TerminalSizeQueue term.TerminalSizeQueue
TerminalSizeQueue TerminalSizeQueue
}
// Executor is an interface for transporting shell-style streams.
......
pkg/client/unversioned/remotecommand/resize.go 0 → 100644
View file @ f50480c7
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package remotecommand
// TermimanlSize and TerminalSizeQueue was a part of k8s.io/kubernetes/pkg/util/term
// and were moved in order to decouple client from other term dependencies
// TerminalSize represents the width and height of a terminal.
type TerminalSize struct {
Width uint16
Height uint16
}
// TerminalSizeQueue is capable of returning terminal resize events as they occur.
type TerminalSizeQueue interface {
// Next returns the new terminal size after the terminal has been resized. It returns nil when
// monitoring has been stopped.
Next() *TerminalSize
}
pkg/client/unversioned/remotecommand/v3.go
View file @ f50480c7
......@@ -66,7 +66,6 @@ func (p *streamProtocolV3) handleResizes() {
if p.resizeStream == nil || p.TerminalSizeQueue == nil {
return
}
go func() {
defer runtime.HandleCrash()
......
pkg/client/unversioned/remotecommand/v4.go
View file @ f50480c7
......@@ -24,7 +24,7 @@ import (
"sync"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/apimachinery/pkg/util/remotecommand"
"k8s.io/kubernetes/pkg/util/exec"
)
......
pkg/kubectl/cmd/BUILD
View file @ f50480c7
......@@ -92,7 +92,6 @@ go_library(
"//pkg/kubectl/cmd/util/editor:go_default_library",
"//pkg/kubectl/metricsutil:go_default_library",
"//pkg/kubectl/resource:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/kubelet/types:go_default_library",
"//pkg/printers:go_default_library",
"//pkg/printers/internalversion:go_default_library",
......@@ -127,6 +126,7 @@ go_library(
"//vendor:k8s.io/apimachinery/pkg/util/json",
"//vendor:k8s.io/apimachinery/pkg/util/jsonmergepatch",
"//vendor:k8s.io/apimachinery/pkg/util/mergepatch",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/apimachinery/pkg/util/sets",
"//vendor:k8s.io/apimachinery/pkg/util/strategicpatch",
"//vendor:k8s.io/apimachinery/pkg/util/validation",
......@@ -201,6 +201,7 @@ go_test(
"//pkg/apis/extensions:go_default_library",
"//pkg/apis/policy:go_default_library",
"//pkg/apis/rbac:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubectl:go_default_library",
"//pkg/kubectl/cmd/testing:go_default_library",
"//pkg/kubectl/cmd/util:go_default_library",
......
pkg/kubectl/cmd/attach.go
View file @ f50480c7
......@@ -27,6 +27,7 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api"
coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
......@@ -34,9 +35,7 @@ import (
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/kubectl/resource"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/util/i18n"
"k8s.io/kubernetes/pkg/util/term"
)
var (
......@@ -91,19 +90,19 @@ func NewCmdAttach(f cmdutil.Factory, cmdIn io.Reader, cmdOut, cmdErr io.Writer)
// RemoteAttach defines the interface accepted by the Attach command - provided for test stubbing
type RemoteAttach interface {
Attach(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue term.TerminalSizeQueue) error
Attach(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue remotecommand.TerminalSizeQueue) error
}
// DefaultRemoteAttach is the standard implementation of attaching
type DefaultRemoteAttach struct{}
func (*DefaultRemoteAttach) Attach(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue term.TerminalSizeQueue) error {
func (*DefaultRemoteAttach) Attach(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue remotecommand.TerminalSizeQueue) error {
exec, err := remotecommand.NewExecutor(config, method, url)
if err != nil {
return err
}
return exec.Stream(remotecommand.StreamOptions{
SupportedProtocols: remotecommandserver.SupportedStreamingProtocols,
SupportedProtocols: remotecommandconsts.SupportedStreamingProtocols,
Stdin: stdin,
Stdout: stdout,
Stderr: stderr,
......@@ -242,7 +241,7 @@ func (p *AttachOptions) Run() error {
// save p.Err so we can print the command prompt message below
stderr := p.Err
var sizeQueue term.TerminalSizeQueue
var sizeQueue remotecommand.TerminalSizeQueue
if t.Raw {
if size := t.GetSize(); size != nil {
// fake resizing +1 and then back to normal so that attach-detach-reattach will result in the
......
pkg/kubectl/cmd/attach_test.go
View file @ f50480c7
......@@ -34,9 +34,9 @@ import (
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/rest/fake"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
"k8s.io/kubernetes/pkg/util/term"
)
type fakeRemoteAttach struct {
......@@ -45,7 +45,7 @@ type fakeRemoteAttach struct {
err error
}
func (f *fakeRemoteAttach) Attach(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue term.TerminalSizeQueue) error {
func (f *fakeRemoteAttach) Attach(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue remotecommand.TerminalSizeQueue) error {
f.method = method
f.url = url
return f.err
......
pkg/kubectl/cmd/exec.go
View file @ f50480c7
......@@ -25,13 +25,13 @@ import (
"github.com/spf13/cobra"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api"
coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/util/i18n"
"k8s.io/kubernetes/pkg/util/interrupt"
"k8s.io/kubernetes/pkg/util/term"
......@@ -86,19 +86,19 @@ func NewCmdExec(f cmdutil.Factory, cmdIn io.Reader, cmdOut, cmdErr io.Writer) *c
// RemoteExecutor defines the interface accepted by the Exec command - provided for test stubbing
type RemoteExecutor interface {
Execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue term.TerminalSizeQueue) error
Execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue remotecommand.TerminalSizeQueue) error
}
// DefaultRemoteExecutor is the standard implementation of remote command execution
type DefaultRemoteExecutor struct{}
func (*DefaultRemoteExecutor) Execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue term.TerminalSizeQueue) error {
func (*DefaultRemoteExecutor) Execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue remotecommand.TerminalSizeQueue) error {
exec, err := remotecommand.NewExecutor(config, method, url)
if err != nil {
return err
}
return exec.Stream(remotecommand.StreamOptions{
SupportedProtocols: remotecommandserver.SupportedStreamingProtocols,
SupportedProtocols: remotecommandconsts.SupportedStreamingProtocols,
Stdin: stdin,
Stdout: stdout,
Stderr: stderr,
......@@ -284,7 +284,7 @@ func (p *ExecOptions) Run() error {
// ensure we can recover the terminal while attached
t := p.setupTTY()
var sizeQueue term.TerminalSizeQueue
var sizeQueue remotecommand.TerminalSizeQueue
if t.Raw {
// this call spawns a goroutine to monitor/update the terminal size
sizeQueue = t.MonitorSize(t.GetSize())
......
pkg/kubectl/cmd/exec_test.go
View file @ f50480c7
......@@ -33,6 +33,7 @@ import (
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/rest/fake"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
"k8s.io/kubernetes/pkg/util/term"
)
......@@ -43,7 +44,7 @@ type fakeRemoteExecutor struct {
execErr error
}
func (f *fakeRemoteExecutor) Execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue term.TerminalSizeQueue) error {
func (f *fakeRemoteExecutor) Execute(method string, url *url.URL, config *restclient.Config, stdin io.Reader, stdout, stderr io.Writer, tty bool, terminalSizeQueue remotecommand.TerminalSizeQueue) error {
f.method = method
f.url = url
return f.execErr
......
pkg/kubelet/BUILD
View file @ f50480c7
......@@ -44,6 +44,7 @@ go_library(
"//pkg/capabilities:go_default_library",
"//pkg/client/clientset_generated/clientset:go_default_library",
"//pkg/client/listers/core/v1:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/cloudprovider:go_default_library",
"//pkg/features:go_default_library",
"//pkg/fieldpath:go_default_library",
......@@ -100,7 +101,6 @@ go_library(
"//pkg/util/oom:go_default_library",
"//pkg/util/procfs:go_default_library",
"//pkg/util/removeall:go_default_library",
"//pkg/util/term:go_default_library",
"//pkg/version:go_default_library",
"//pkg/volume:go_default_library",
"//pkg/volume/util:go_default_library",
......
pkg/kubelet/container/BUILD
View file @ f50480c7
......@@ -28,12 +28,12 @@ go_library(
deps = [
"//pkg/api:go_default_library",
"//pkg/api/v1:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/api/v1alpha1/runtime:go_default_library",
"//pkg/kubelet/events:go_default_library",
"//pkg/kubelet/util/format:go_default_library",
"//pkg/kubelet/util/ioutils:go_default_library",
"//pkg/util/hash:go_default_library",
"//pkg/util/term:go_default_library",
"//pkg/volume:go_default_library",
"//third_party/forked/golang/expansion:go_default_library",
"//vendor:github.com/golang/glog",
......
pkg/kubelet/container/resize.go
View file @ f50480c7
......@@ -18,13 +18,13 @@ package container
import (
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
)
// handleResizing spawns a goroutine that processes the resize channel, calling resizeFunc for each
// term.Size received from the channel. The resize channel must be closed elsewhere to stop the
// remotecommand.TerminalSize received from the channel. The resize channel must be closed elsewhere to stop the
// goroutine.
func HandleResizing(resize <-chan term.Size, resizeFunc func(size term.Size)) {
func HandleResizing(resize <-chan remotecommand.TerminalSize, resizeFunc func(size remotecommand.TerminalSize)) {
if resize == nil {
return
}
......
pkg/kubelet/container/runtime.go
View file @ f50480c7
......@@ -28,8 +28,8 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/volume"
)
......@@ -128,7 +128,7 @@ type DirectStreamingRuntime interface {
// Runs the command in the container of the specified pod using nsenter.
// Attaches the processes stdin, stdout, and stderr. Optionally uses a
// tty.
ExecInContainer(containerID ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error
ExecInContainer(containerID ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error
// Forward the specified port from the specified pod to the stream.
PortForward(pod *Pod, port int32, stream io.ReadWriteCloser) error
// ContainerAttach encapsulates the attaching to containers for testability
......@@ -160,7 +160,7 @@ type ImageService interface {
}
type ContainerAttacher interface {
AttachContainer(id ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) (err error)
AttachContainer(id ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) (err error)
}
type ContainerCommandRunner interface {
......
pkg/kubelet/container/testing/BUILD
View file @ f50480c7
......@@ -20,8 +20,8 @@ go_library(
tags = ["automanaged"],
deps = [
"//pkg/api/v1:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/container:go_default_library",
"//pkg/util/term:go_default_library",
"//pkg/volume:go_default_library",
"//vendor:github.com/golang/mock/gomock",
"//vendor:github.com/stretchr/testify/mock",
......
pkg/kubelet/container/testing/fake_runtime.go
View file @ f50480c7
......@@ -27,8 +27,8 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
. "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/volume"
)
......@@ -311,7 +311,7 @@ func (f *FakeRuntime) GetPodStatus(uid types.UID, name, namespace string) (*PodS
return &status, f.Err
}
func (f *FakeDirectStreamingRuntime) ExecInContainer(containerID ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (f *FakeDirectStreamingRuntime) ExecInContainer(containerID ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
f.Lock()
defer f.Unlock()
......@@ -326,7 +326,7 @@ func (f *FakeDirectStreamingRuntime) ExecInContainer(containerID ContainerID, cm
return f.Err
}
func (f *FakeDirectStreamingRuntime) AttachContainer(containerID ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (f *FakeDirectStreamingRuntime) AttachContainer(containerID ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
f.Lock()
defer f.Unlock()
......
pkg/kubelet/container/testing/runtime_mock.go
View file @ f50480c7
......@@ -24,8 +24,8 @@ import (
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
. "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/volume"
)
......@@ -90,12 +90,12 @@ func (r *Mock) GetPodStatus(uid types.UID, name, namespace string) (*PodStatus,
return args.Get(0).(*PodStatus), args.Error(1)
}
func (r *Mock) ExecInContainer(containerID ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (r *Mock) ExecInContainer(containerID ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
args := r.Called(containerID, cmd, stdin, stdout, stderr, tty)
return args.Error(0)
}
func (r *Mock) AttachContainer(containerID ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (r *Mock) AttachContainer(containerID ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
args := r.Called(containerID, stdin, stdout, stderr, tty)
return args.Error(0)
}
......
pkg/kubelet/dockershim/BUILD
View file @ f50480c7
......@@ -29,6 +29,7 @@ go_library(
deps = [
"//pkg/api/v1:go_default_library",
"//pkg/apis/componentconfig:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/api:go_default_library",
"//pkg/kubelet/api/v1alpha1/runtime:go_default_library",
"//pkg/kubelet/cm:go_default_library",
......@@ -48,7 +49,6 @@ go_library(
"//pkg/kubelet/util/cache:go_default_library",
"//pkg/kubelet/util/ioutils:go_default_library",
"//pkg/util/hash:go_default_library",
"//pkg/util/term:go_default_library",
"//vendor:github.com/blang/semver",
"//vendor:github.com/docker/engine-api/types",
"//vendor:github.com/docker/engine-api/types/container",
......
pkg/kubelet/dockershim/docker_streaming.go
View file @ f50480c7
......@@ -24,11 +24,11 @@ import (
"time"
dockertypes "github.com/docker/engine-api/types"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
"k8s.io/kubernetes/pkg/kubelet/dockertools"
"k8s.io/kubernetes/pkg/kubelet/server/streaming"
"k8s.io/kubernetes/pkg/kubelet/util/ioutils"
"k8s.io/kubernetes/pkg/util/term"
)
type streamingRuntime struct {
......@@ -38,12 +38,12 @@ type streamingRuntime struct {
var _ streaming.Runtime = &streamingRuntime{}
func (r *streamingRuntime) Exec(containerID string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (r *streamingRuntime) Exec(containerID string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
return r.exec(containerID, cmd, in, out, err, tty, resize, 0)
}
// Internal version of Exec adds a timeout.
func (r *streamingRuntime) exec(containerID string, cmd []string, in io.Reader, out, errw io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (r *streamingRuntime) exec(containerID string, cmd []string, in io.Reader, out, errw io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
container, err := checkContainerStatus(r.client, containerID)
if err != nil {
return err
......@@ -51,7 +51,7 @@ func (r *streamingRuntime) exec(containerID string, cmd []string, in io.Reader,
return r.execHandler.ExecInContainer(r.client, container, cmd, in, out, errw, tty, resize, timeout)
}
func (r *streamingRuntime) Attach(containerID string, in io.Reader, out, errw io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (r *streamingRuntime) Attach(containerID string, in io.Reader, out, errw io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
_, err := checkContainerStatus(r.client, containerID)
if err != nil {
return err
......
pkg/kubelet/dockertools/BUILD
View file @ f50480c7
......@@ -28,6 +28,7 @@ go_library(
deps = [
"//pkg/api:go_default_library",
"//pkg/api/v1:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/credentialprovider:go_default_library",
"//pkg/kubelet/cm:go_default_library",
"//pkg/kubelet/container:go_default_library",
......
pkg/kubelet/dockertools/docker_manager.go
View file @ f50480c7
......@@ -52,6 +52,7 @@ import (
"k8s.io/client-go/util/flowcontrol"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/cm"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
dockersecurity "k8s.io/kubernetes/pkg/kubelet/dockertools/securitycontext"
......@@ -73,7 +74,6 @@ import (
"k8s.io/kubernetes/pkg/util/selinux"
utilstrings "k8s.io/kubernetes/pkg/util/strings"
"k8s.io/kubernetes/pkg/util/tail"
"k8s.io/kubernetes/pkg/util/term"
utilversion "k8s.io/kubernetes/pkg/util/version"
)
......@@ -1297,7 +1297,7 @@ func (d *dockerExitError) ExitStatus() int {
}
// ExecInContainer runs the command inside the container identified by containerID.
func (dm *DockerManager) ExecInContainer(containerID kubecontainer.ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (dm *DockerManager) ExecInContainer(containerID kubecontainer.ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
if dm.execHandler == nil {
return errors.New("unable to exec without an exec handler")
}
......@@ -1313,16 +1313,16 @@ func (dm *DockerManager) ExecInContainer(containerID kubecontainer.ContainerID,
return dm.execHandler.ExecInContainer(dm.client, container, cmd, stdin, stdout, stderr, tty, resize, timeout)
}
func (dm *DockerManager) AttachContainer(containerID kubecontainer.ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (dm *DockerManager) AttachContainer(containerID kubecontainer.ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
return AttachContainer(dm.client, containerID.ID, stdin, stdout, stderr, tty, resize)
}
// Temporarily export this function to share with dockershim.
// TODO: clean this up.
func AttachContainer(client DockerInterface, containerID string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func AttachContainer(client DockerInterface, containerID string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
// Have to start this before the call to client.AttachToContainer because client.AttachToContainer is a blocking
// call :-( Otherwise, resize events don't get processed and the terminal never resizes.
kubecontainer.HandleResizing(resize, func(size term.Size) {
kubecontainer.HandleResizing(resize, func(size remotecommand.TerminalSize) {
client.ResizeContainerTTY(containerID, int(size.Height), int(size.Width))
})
......
pkg/kubelet/dockertools/exec.go
View file @ f50480c7
......@@ -25,6 +25,7 @@ import (
dockertypes "github.com/docker/engine-api/types"
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
utilexec "k8s.io/kubernetes/pkg/util/exec"
"k8s.io/kubernetes/pkg/util/term"
......@@ -32,14 +33,14 @@ import (
// ExecHandler knows how to execute a command in a running Docker container.
type ExecHandler interface {
ExecInContainer(client DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error
ExecInContainer(client DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error
}
// NsenterExecHandler executes commands in Docker containers using nsenter.
type NsenterExecHandler struct{}
// TODO should we support nsenter in a container, running with elevated privs and --pid=host?
func (*NsenterExecHandler) ExecInContainer(client DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (*NsenterExecHandler) ExecInContainer(client DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
nsenter, err := exec.LookPath("nsenter")
if err != nil {
return fmt.Errorf("exec unavailable - unable to locate nsenter")
......@@ -64,7 +65,7 @@ func (*NsenterExecHandler) ExecInContainer(client DockerInterface, container *do
// make sure to close the stdout stream
defer stdout.Close()
kubecontainer.HandleResizing(resize, func(size term.Size) {
kubecontainer.HandleResizing(resize, func(size remotecommand.TerminalSize) {
term.SetSize(p.Fd(), size)
})
......@@ -110,7 +111,7 @@ func (*NsenterExecHandler) ExecInContainer(client DockerInterface, container *do
// NativeExecHandler executes commands in Docker containers using Docker's exec API.
type NativeExecHandler struct{}
func (*NativeExecHandler) ExecInContainer(client DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (*NativeExecHandler) ExecInContainer(client DockerInterface, container *dockertypes.ContainerJSON, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
createOpts := dockertypes.ExecConfig{
Cmd: cmd,
AttachStdin: stdin != nil,
......@@ -125,7 +126,7 @@ func (*NativeExecHandler) ExecInContainer(client DockerInterface, container *doc
// Have to start this before the call to client.StartExec because client.StartExec is a blocking
// call :-( Otherwise, resize events don't get processed and the terminal never resizes.
kubecontainer.HandleResizing(resize, func(size term.Size) {
kubecontainer.HandleResizing(resize, func(size remotecommand.TerminalSize) {
client.ResizeExecTTY(execObj.ID, int(size.Height), int(size.Width))
})
......
pkg/kubelet/kubelet_pods.go
View file @ f50480c7
......@@ -44,6 +44,7 @@ import (
"k8s.io/kubernetes/pkg/api/v1"
utilpod "k8s.io/kubernetes/pkg/api/v1/pod"
"k8s.io/kubernetes/pkg/api/v1/validation"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/fieldpath"
"k8s.io/kubernetes/pkg/kubelet/cm"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
......@@ -51,11 +52,10 @@ import (
"k8s.io/kubernetes/pkg/kubelet/images"
"k8s.io/kubernetes/pkg/kubelet/qos"
"k8s.io/kubernetes/pkg/kubelet/server/portforward"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/status"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
"k8s.io/kubernetes/pkg/kubelet/util/format"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/volume"
"k8s.io/kubernetes/pkg/volume/util/volumehelper"
"k8s.io/kubernetes/third_party/forked/golang/expansion"
......@@ -1412,7 +1412,7 @@ func (kl *Kubelet) RunInContainer(podFullName string, podUID types.UID, containe
// ExecInContainer executes a command in a container, connecting the supplied
// stdin/stdout/stderr to the command's IO streams.
func (kl *Kubelet) ExecInContainer(podFullName string, podUID types.UID, containerName string, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (kl *Kubelet) ExecInContainer(podFullName string, podUID types.UID, containerName string, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
streamingRuntime, ok := kl.containerRuntime.(kubecontainer.DirectStreamingRuntime)
if !ok {
return fmt.Errorf("streaming methods not supported by runtime")
......@@ -1430,7 +1430,7 @@ func (kl *Kubelet) ExecInContainer(podFullName string, podUID types.UID, contain
// AttachContainer uses the container runtime to attach the given streams to
// the given container.
func (kl *Kubelet) AttachContainer(podFullName string, podUID types.UID, containerName string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (kl *Kubelet) AttachContainer(podFullName string, podUID types.UID, containerName string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
streamingRuntime, ok := kl.containerRuntime.(kubecontainer.DirectStreamingRuntime)
if !ok {
return fmt.Errorf("streaming methods not supported by runtime")
......@@ -1467,7 +1467,7 @@ func (kl *Kubelet) PortForward(podFullName string, podUID types.UID, port int32,
}
// GetExec gets the URL the exec will be served from, or nil if the Kubelet will serve it.
func (kl *Kubelet) GetExec(podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommand.Options) (*url.URL, error) {
func (kl *Kubelet) GetExec(podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommandserver.Options) (*url.URL, error) {
switch streamingRuntime := kl.containerRuntime.(type) {
case kubecontainer.DirectStreamingRuntime:
// Kubelet will serve the exec directly.
......@@ -1487,7 +1487,7 @@ func (kl *Kubelet) GetExec(podFullName string, podUID types.UID, containerName s
}
// GetAttach gets the URL the attach will be served from, or nil if the Kubelet will serve it.
func (kl *Kubelet) GetAttach(podFullName string, podUID types.UID, containerName string, streamOpts remotecommand.Options) (*url.URL, error) {
func (kl *Kubelet) GetAttach(podFullName string, podUID types.UID, containerName string, streamOpts remotecommandserver.Options) (*url.URL, error) {
switch streamingRuntime := kl.containerRuntime.(type) {
case kubecontainer.DirectStreamingRuntime:
// Kubelet will serve the attach directly.
......
pkg/kubelet/rkt/BUILD
View file @ f50480c7
......@@ -24,6 +24,7 @@ go_library(
tags = ["automanaged"],
deps = [
"//pkg/api/v1:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/credentialprovider:go_default_library",
"//pkg/kubelet/container:go_default_library",
"//pkg/kubelet/events:go_default_library",
......
pkg/kubelet/rkt/rkt.go
View file @ f50480c7
......@@ -49,6 +49,7 @@ import (
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/credentialprovider"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/kubelet/events"
......@@ -2068,14 +2069,14 @@ func newRktExitError(e error) error {
return e
}
func (r *Runtime) AttachContainer(containerID kubecontainer.ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (r *Runtime) AttachContainer(containerID kubecontainer.ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
return fmt.Errorf("unimplemented")
}
// Note: In rkt, the container ID is in the form of "UUID:appName", where UUID is
// the rkt UUID, and appName is the container name.
// TODO(yifan): If the rkt is using lkvm as the stage1 image, then this function will fail.
func (r *Runtime) ExecInContainer(containerID kubecontainer.ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (r *Runtime) ExecInContainer(containerID kubecontainer.ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
glog.V(4).Infof("Rkt execing in container.")
id, err := parseContainerID(containerID)
......@@ -2096,7 +2097,7 @@ func (r *Runtime) ExecInContainer(containerID kubecontainer.ContainerID, cmd []s
// make sure to close the stdout stream
defer stdout.Close()
kubecontainer.HandleResizing(resize, func(size term.Size) {
kubecontainer.HandleResizing(resize, func(size remotecommand.TerminalSize) {
term.SetSize(p.Fd(), size)
})
......
pkg/kubelet/server/BUILD
View file @ f50480c7
......@@ -20,6 +20,7 @@ go_library(
"//pkg/api:go_default_library",
"//pkg/api/v1:go_default_library",
"//pkg/api/v1/validation:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/cm:go_default_library",
"//pkg/kubelet/container:go_default_library",
"//pkg/kubelet/server/portforward:go_default_library",
......@@ -28,7 +29,6 @@ go_library(
"//pkg/kubelet/server/streaming:go_default_library",
"//pkg/util/configz:go_default_library",
"//pkg/util/limitwriter:go_default_library",
"//pkg/util/term:go_default_library",
"//pkg/volume:go_default_library",
"//vendor:github.com/emicklei/go-restful",
"//vendor:github.com/golang/glog",
......@@ -40,6 +40,7 @@ go_library(
"//vendor:k8s.io/apimachinery/pkg/runtime",
"//vendor:k8s.io/apimachinery/pkg/runtime/schema",
"//vendor:k8s.io/apimachinery/pkg/types",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/apimachinery/pkg/util/runtime",
"//vendor:k8s.io/apiserver/pkg/authentication/authenticator",
"//vendor:k8s.io/apiserver/pkg/authentication/user",
......@@ -62,13 +63,13 @@ go_test(
deps = [
"//pkg/api:go_default_library",
"//pkg/api/v1:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/cm:go_default_library",
"//pkg/kubelet/container:go_default_library",
"//pkg/kubelet/container/testing:go_default_library",
"//pkg/kubelet/server/portforward:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/kubelet/server/stats:go_default_library",
"//pkg/util/term:go_default_library",
"//pkg/volume:go_default_library",
"//vendor:github.com/google/cadvisor/info/v1",
"//vendor:github.com/google/cadvisor/info/v2",
......
pkg/kubelet/server/remotecommand/BUILD
View file @ f50480c7
......@@ -11,7 +11,6 @@ go_library(
name = "go_default_library",
srcs = [
"attach.go",
"constants.go",
"doc.go",
"exec.go",
"httpstream.go",
......@@ -20,14 +19,15 @@ go_library(
tags = ["automanaged"],
deps = [
"//pkg/api:go_default_library",
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/util/exec:go_default_library",
"//pkg/util/term:go_default_library",
"//vendor:github.com/golang/glog",
"//vendor:k8s.io/apimachinery/pkg/api/errors",
"//vendor:k8s.io/apimachinery/pkg/apis/meta/v1",
"//vendor:k8s.io/apimachinery/pkg/types",
"//vendor:k8s.io/apimachinery/pkg/util/httpstream",
"//vendor:k8s.io/apimachinery/pkg/util/httpstream/spdy",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/apimachinery/pkg/util/runtime",
"//vendor:k8s.io/apiserver/pkg/server/httplog",
"//vendor:k8s.io/apiserver/pkg/util/wsstream",
......
pkg/kubelet/server/remotecommand/attach.go
View file @ f50480c7
......@@ -26,14 +26,14 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
)
// Attacher knows how to attach to a running container in a pod.
type Attacher interface {
// AttachContainer attaches to the running container in the pod, copying data between in/out/err
// and the container's stdin/stdout/stderr.
AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error
AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error
}
// ServeAttach handles requests to attach to a container. After creating/receiving the required
......
pkg/kubelet/server/remotecommand/exec.go
View file @ f50480c7
......@@ -25,21 +25,17 @@ import (
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
utilexec "k8s.io/kubernetes/pkg/util/exec"
"k8s.io/kubernetes/pkg/util/term"
)
const (
NonZeroExitCodeReason = metav1.StatusReason("NonZeroExitCode")
ExitCodeCauseType = metav1.CauseType("ExitCode")
)
// Executor knows how to execute a command in a container in a pod.
type Executor interface {
// ExecInContainer executes a command in a container in the pod, copying data
// between in/out/err and the container's stdin/stdout/stderr.
ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error
ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error
}
// ServeExec handles requests to execute a command in a container. After
......@@ -59,11 +55,11 @@ func ServeExec(w http.ResponseWriter, req *http.Request, executor Executor, podN
rc := exitErr.ExitStatus()
ctx.writeStatus(&apierrors.StatusError{ErrStatus: metav1.Status{
Status: metav1.StatusFailure,
Reason: NonZeroExitCodeReason,
Reason: remotecommandconsts.NonZeroExitCodeReason,
Details: &metav1.StatusDetails{
Causes: []metav1.StatusCause{
{
Type: ExitCodeCauseType,
Type: remotecommandconsts.ExitCodeCauseType,
Message: fmt.Sprintf("%d", rc),
},
},
......
pkg/kubelet/server/remotecommand/httpstream.go
View file @ f50480c7
......@@ -28,10 +28,11 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/httpstream"
"k8s.io/apimachinery/pkg/util/httpstream/spdy"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apiserver/pkg/util/wsstream"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"github.com/golang/glog"
)
......@@ -78,7 +79,7 @@ type context struct {
stderrStream io.WriteCloser
writeStatus func(status *apierrors.StatusError) error
resizeStream io.ReadCloser
resizeChan chan term.Size
resizeChan chan remotecommand.TerminalSize
tty bool
}
......@@ -114,7 +115,7 @@ func createStreams(req *http.Request, w http.ResponseWriter, opts *Options, supp
}
if ctx.resizeStream != nil {
ctx.resizeChan = make(chan term.Size)
ctx.resizeChan = make(chan remotecommand.TerminalSize)
go handleResizeEvents(ctx.resizeStream, ctx.resizeChan)
}
......@@ -148,16 +149,16 @@ func createHttpStreamStreams(req *http.Request, w http.ResponseWriter, opts *Opt
var handler protocolHandler
switch protocol {
case StreamProtocolV4Name:
case remotecommandconsts.StreamProtocolV4Name:
handler = &v4ProtocolHandler{}
case StreamProtocolV3Name:
case remotecommandconsts.StreamProtocolV3Name:
handler = &v3ProtocolHandler{}
case StreamProtocolV2Name:
case remotecommandconsts.StreamProtocolV2Name:
handler = &v2ProtocolHandler{}
case "":
glog.V(4).Infof("Client did not request protocol negotiaion. Falling back to %q", StreamProtocolV1Name)
glog.V(4).Infof("Client did not request protocol negotiaion. Falling back to %q", remotecommandconsts.StreamProtocolV1Name)
fallthrough
case StreamProtocolV1Name:
case remotecommandconsts.StreamProtocolV1Name:
handler = &v1ProtocolHandler{}
}
......@@ -409,12 +410,12 @@ WaitForStreams:
// supportsTerminalResizing returns false because v1ProtocolHandler doesn't support it.
func (*v1ProtocolHandler) supportsTerminalResizing() bool { return false }
func handleResizeEvents(stream io.Reader, channel chan<- term.Size) {
func handleResizeEvents(stream io.Reader, channel chan<- remotecommand.TerminalSize) {
defer runtime.HandleCrash()
decoder := json.NewDecoder(stream)
for {
size := term.Size{}
size := remotecommand.TerminalSize{}
if err := decoder.Decode(&size); err != nil {
break
}
......
pkg/kubelet/server/server.go
View file @ f50480c7
......@@ -41,6 +41,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apiserver/pkg/authentication/authenticator"
"k8s.io/apiserver/pkg/authorization/authorizer"
......@@ -50,15 +51,15 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/api/v1/validation"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/cm"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/kubelet/server/portforward"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/server/stats"
"k8s.io/kubernetes/pkg/kubelet/server/streaming"
"k8s.io/kubernetes/pkg/util/configz"
"k8s.io/kubernetes/pkg/util/limitwriter"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/volume"
)
......@@ -170,8 +171,8 @@ type HostInterface interface {
GetRunningPods() ([]*v1.Pod, error)
GetPodByName(namespace, name string) (*v1.Pod, bool)
RunInContainer(name string, uid types.UID, container string, cmd []string) ([]byte, error)
ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error
AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error
ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error
AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error
GetKubeletContainerLogs(podFullName, containerName string, logOptions *v1.PodLogOptions, stdout, stderr io.Writer) error
ServeLogs(w http.ResponseWriter, req *http.Request)
PortForward(name string, uid types.UID, port int32, stream io.ReadWriteCloser) error
......@@ -184,8 +185,8 @@ type HostInterface interface {
ImagesFsInfo() (cadvisorapiv2.FsInfo, error)
RootFsInfo() (cadvisorapiv2.FsInfo, error)
ListVolumesForPod(podUID types.UID) (map[string]volume.Volume, bool)
GetExec(podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommand.Options) (*url.URL, error)
GetAttach(podFullName string, podUID types.UID, containerName string, streamOpts remotecommand.Options) (*url.URL, error)
GetExec(podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommandserver.Options) (*url.URL, error)
GetAttach(podFullName string, podUID types.UID, containerName string, streamOpts remotecommandserver.Options) (*url.URL, error)
GetPortForward(podName, podNamespace string, podUID types.UID, portForwardOpts portforward.V4Options) (*url.URL, error)
}
......@@ -612,7 +613,7 @@ func getPortForwardRequestParams(req *restful.Request) portForwardRequestParams
// getAttach handles requests to attach to a container.
func (s *Server) getAttach(request *restful.Request, response *restful.Response) {
params := getExecRequestParams(request)
streamOpts, err := remotecommand.NewOptions(request.Request)
streamOpts, err := remotecommandserver.NewOptions(request.Request)
if err != nil {
utilruntime.HandleError(err)
response.WriteError(http.StatusBadRequest, err)
......@@ -635,7 +636,7 @@ func (s *Server) getAttach(request *restful.Request, response *restful.Response)
return
}
remotecommand.ServeAttach(response.ResponseWriter,
remotecommandserver.ServeAttach(response.ResponseWriter,
request.Request,
s.host,
podFullName,
......@@ -643,14 +644,14 @@ func (s *Server) getAttach(request *restful.Request, response *restful.Response)
params.containerName,
streamOpts,
s.host.StreamingConnectionIdleTimeout(),
remotecommand.DefaultStreamCreationTimeout,
remotecommand.SupportedStreamingProtocols)
remotecommandconsts.DefaultStreamCreationTimeout,
remotecommandconsts.SupportedStreamingProtocols)
}
// getExec handles requests to run a command inside a container.
func (s *Server) getExec(request *restful.Request, response *restful.Response) {
params := getExecRequestParams(request)
streamOpts, err := remotecommand.NewOptions(request.Request)
streamOpts, err := remotecommandserver.NewOptions(request.Request)
if err != nil {
utilruntime.HandleError(err)
response.WriteError(http.StatusBadRequest, err)
......@@ -673,7 +674,7 @@ func (s *Server) getExec(request *restful.Request, response *restful.Response) {
return
}
remotecommand.ServeExec(response.ResponseWriter,
remotecommandserver.ServeExec(response.ResponseWriter,
request.Request,
s.host,
podFullName,
......@@ -682,8 +683,8 @@ func (s *Server) getExec(request *restful.Request, response *restful.Response) {
params.cmd,
streamOpts,
s.host.StreamingConnectionIdleTimeout(),
remotecommand.DefaultStreamCreationTimeout,
remotecommand.SupportedStreamingProtocols)
remotecommandconsts.DefaultStreamCreationTimeout,
remotecommandconsts.SupportedStreamingProtocols)
}
// getRun handles requests to run a command inside a container.
......@@ -757,7 +758,7 @@ func (s *Server) getPortForward(request *restful.Request, response *restful.Resp
params.podUID,
portForwardOptions,
s.host.StreamingConnectionIdleTimeout(),
remotecommand.DefaultStreamCreationTimeout,
remotecommandconsts.DefaultStreamCreationTimeout,
portforward.SupportedProtocols)
}
......
pkg/kubelet/server/server_test.go
View file @ f50480c7
......@@ -49,13 +49,13 @@ import (
utiltesting "k8s.io/client-go/util/testing"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/cm"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
kubecontainertesting "k8s.io/kubernetes/pkg/kubelet/container/testing"
"k8s.io/kubernetes/pkg/kubelet/server/portforward"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/kubelet/server/stats"
"k8s.io/kubernetes/pkg/util/term"
"k8s.io/kubernetes/pkg/volume"
)
......@@ -132,11 +132,11 @@ func (fk *fakeKubelet) RunInContainer(podFullName string, uid types.UID, contain
return fk.runFunc(podFullName, uid, containerName, cmd)
}
func (fk *fakeKubelet) ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (fk *fakeKubelet) ExecInContainer(name string, uid types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
return fk.execFunc(name, uid, container, cmd, in, out, err, tty)
}
func (fk *fakeKubelet) AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (fk *fakeKubelet) AttachContainer(name string, uid types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
return fk.attachFunc(name, uid, container, in, out, err, tty)
}
......@@ -144,11 +144,11 @@ func (fk *fakeKubelet) PortForward(name string, uid types.UID, port int32, strea
return fk.portForwardFunc(name, uid, port, stream)
}
func (fk *fakeKubelet) GetExec(podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommand.Options) (*url.URL, error) {
func (fk *fakeKubelet) GetExec(podFullName string, podUID types.UID, containerName string, cmd []string, streamOpts remotecommandserver.Options) (*url.URL, error) {
return fk.redirectURL, nil
}
func (fk *fakeKubelet) GetAttach(podFullName string, podUID types.UID, containerName string, streamOpts remotecommand.Options) (*url.URL, error) {
func (fk *fakeKubelet) GetAttach(podFullName string, podUID types.UID, containerName string, streamOpts remotecommandserver.Options) (*url.URL, error) {
return fk.redirectURL, nil
}
......
pkg/kubelet/server/streaming/BUILD
View file @ f50480c7
......@@ -17,14 +17,15 @@ go_library(
],
tags = ["automanaged"],
deps = [
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/api/v1alpha1/runtime:go_default_library",
"//pkg/kubelet/server/portforward:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/util/term:go_default_library",
"//vendor:github.com/emicklei/go-restful",
"//vendor:google.golang.org/grpc",
"//vendor:google.golang.org/grpc/codes",
"//vendor:k8s.io/apimachinery/pkg/types",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/client-go/util/clock",
],
)
......@@ -41,10 +42,9 @@ go_test(
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/kubelet/api/v1alpha1/runtime:go_default_library",
"//pkg/kubelet/server/portforward:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/util/term:go_default_library",
"//vendor:github.com/stretchr/testify/assert",
"//vendor:github.com/stretchr/testify/require",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/client-go/pkg/api",
"//vendor:k8s.io/client-go/rest",
"//vendor:k8s.io/client-go/util/clock",
......
pkg/kubelet/server/streaming/server.go
View file @ f50480c7
......@@ -31,10 +31,11 @@ import (
restful "github.com/emicklei/go-restful"
"k8s.io/apimachinery/pkg/types"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
"k8s.io/kubernetes/pkg/kubelet/server/portforward"
"k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/util/term"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
)
// The library interface to serve the stream requests.
......@@ -59,8 +60,8 @@ type Server interface {
// The interface to execute the commands and provide the streams.
type Runtime interface {
Exec(containerID string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error
Attach(containerID string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error
Exec(containerID string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error
Attach(containerID string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error
PortForward(podSandboxID string, port int32, stream io.ReadWriteCloser) error
}
......@@ -95,8 +96,8 @@ type Config struct {
// some fields like Addr must still be provided.
var DefaultConfig = Config{
StreamIdleTimeout: 4 * time.Hour,
StreamCreationTimeout: remotecommand.DefaultStreamCreationTimeout,
SupportedRemoteCommandProtocols: remotecommand.SupportedStreamingProtocols,
StreamCreationTimeout: remotecommandconsts.DefaultStreamCreationTimeout,
SupportedRemoteCommandProtocols: remotecommandconsts.SupportedStreamingProtocols,
SupportedPortForwardProtocols: portforward.SupportedProtocols,
}
......@@ -236,14 +237,14 @@ func (s *server) serveExec(req *restful.Request, resp *restful.Response) {
return
}
streamOpts := &remotecommand.Options{
streamOpts := &remotecommandserver.Options{
Stdin: exec.Stdin,
Stdout: true,
Stderr: !exec.Tty,
TTY: exec.Tty,
}
remotecommand.ServeExec(
remotecommandserver.ServeExec(
resp.ResponseWriter,
req.Request,
s.runtime,
......@@ -270,13 +271,13 @@ func (s *server) serveAttach(req *restful.Request, resp *restful.Response) {
return
}
streamOpts := &remotecommand.Options{
streamOpts := &remotecommandserver.Options{
Stdin: attach.Stdin,
Stdout: true,
Stderr: !attach.Tty,
TTY: attach.Tty,
}
remotecommand.ServeAttach(
remotecommandserver.ServeAttach(
resp.ResponseWriter,
req.Request,
s.runtime,
......@@ -326,15 +327,15 @@ type criAdapter struct {
Runtime
}
var _ remotecommand.Executor = &criAdapter{}
var _ remotecommand.Attacher = &criAdapter{}
var _ remotecommandserver.Executor = &criAdapter{}
var _ remotecommandserver.Attacher = &criAdapter{}
var _ portforward.PortForwarder = &criAdapter{}
func (a *criAdapter) ExecInContainer(podName string, podUID types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size, timeout time.Duration) error {
func (a *criAdapter) ExecInContainer(podName string, podUID types.UID, container string, cmd []string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
return a.Exec(container, cmd, in, out, err, tty, resize)
}
func (a *criAdapter) AttachContainer(podName string, podUID types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (a *criAdapter) AttachContainer(podName string, podUID types.UID, container string, in io.Reader, out, err io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
return a.Attach(container, in, out, err, tty, resize)
}
......
pkg/kubelet/server/streaming/server_test.go
View file @ f50480c7
......@@ -30,13 +30,12 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
remotecommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
"k8s.io/client-go/pkg/api"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
kubeletportforward "k8s.io/kubernetes/pkg/kubelet/server/portforward"
kubeletremotecommand "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
"k8s.io/kubernetes/pkg/util/term"
)
const (
......@@ -302,12 +301,11 @@ func runRemoteCommandTest(t *testing.T, commandType string) {
require.NoError(t, err)
opts := remotecommand.StreamOptions{
SupportedProtocols: kubeletremotecommand.SupportedStreamingProtocols,
SupportedProtocols: remotecommandconsts.SupportedStreamingProtocols,
Stdin: stdinR,
Stdout: stdoutW,
Stderr: stderrW,
Tty: false,
TerminalSizeQueue: nil,
}
require.NoError(t, exec.Stream(opts))
}()
......@@ -367,13 +365,13 @@ type fakeRuntime struct {
t *testing.T
}
func (f *fakeRuntime) Exec(containerID string, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (f *fakeRuntime) Exec(containerID string, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
assert.Equal(f.t, testContainerID, containerID)
doServerStreams(f.t, "exec", stdin, stdout, stderr)
return nil
}
func (f *fakeRuntime) Attach(containerID string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
func (f *fakeRuntime) Attach(containerID string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
assert.Equal(f.t, testContainerID, containerID)
doServerStreams(f.t, "attach", stdin, stdout, stderr)
return nil
......
pkg/util/term/BUILD
View file @ f50480c7
......@@ -19,6 +19,7 @@ go_library(
],
tags = ["automanaged"],
deps = [
"//pkg/client/unversioned/remotecommand:go_default_library",
"//pkg/util/interrupt:go_default_library",
"//vendor:github.com/docker/docker/pkg/term",
"//vendor:github.com/mitchellh/go-wordwrap",
......
pkg/util/term/resize.go
View file @ f50480c7
......@@ -21,17 +21,12 @@ import (
"github.com/docker/docker/pkg/term"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
)
// Size represents the width and height of a terminal.
type Size struct {
Width uint16
Height uint16
}
// GetSize returns the current size of the user's terminal. If it isn't a terminal,
// nil is returned.
func (t TTY) GetSize() *Size {
func (t TTY) GetSize() *remotecommand.TerminalSize {
outFd, isTerminal := term.GetFdInfo(t.Out)
if !isTerminal {
return nil
......@@ -40,19 +35,19 @@ func (t TTY) GetSize() *Size {
}
// GetSize returns the current size of the terminal associated with fd.
func GetSize(fd uintptr) *Size {
func GetSize(fd uintptr) *remotecommand.TerminalSize {
winsize, err := term.GetWinsize(fd)
if err != nil {
runtime.HandleError(fmt.Errorf("unable to get terminal size: %v", err))
return nil
}
return &Size{Width: winsize.Width, Height: winsize.Height}
return &remotecommand.TerminalSize{Width: winsize.Width, Height: winsize.Height}
}
// MonitorSize monitors the terminal's size. It returns a TerminalSizeQueue primed with
// initialSizes, or nil if there's no TTY present.
func (t *TTY) MonitorSize(initialSizes ...*Size) TerminalSizeQueue {
func (t *TTY) MonitorSize(initialSizes ...*remotecommand.TerminalSize) remotecommand.TerminalSizeQueue {
outFd, isTerminal := term.GetFdInfo(t.Out)
if !isTerminal {
return nil
......@@ -62,7 +57,7 @@ func (t *TTY) MonitorSize(initialSizes ...*Size) TerminalSizeQueue {
t: *t,
// make it buffered so we can send the initial terminal sizes without blocking, prior to starting
// the streaming below
resizeChan: make(chan Size, len(initialSizes)),
resizeChan: make(chan remotecommand.TerminalSize, len(initialSizes)),
stopResizing: make(chan struct{}),
}
......@@ -71,27 +66,20 @@ func (t *TTY) MonitorSize(initialSizes ...*Size) TerminalSizeQueue {
return t.sizeQueue
}
// TerminalSizeQueue is capable of returning terminal resize events as they occur.
type TerminalSizeQueue interface {
// Next returns the new terminal size after the terminal has been resized. It returns nil when
// monitoring has been stopped.
Next() *Size
}
// sizeQueue implements TerminalSizeQueue
// sizeQueue implements remotecommand.TerminalSizeQueue
type sizeQueue struct {
t TTY
// resizeChan receives a Size each time the user's terminal is resized.
resizeChan chan Size
resizeChan chan remotecommand.TerminalSize
stopResizing chan struct{}
}
// make sure sizeQueue implements the TerminalSizeQueue interface
var _ TerminalSizeQueue = &sizeQueue{}
// make sure sizeQueue implements the resize.TerminalSizeQueue interface
var _ remotecommand.TerminalSizeQueue = &sizeQueue{}
// monitorSize primes resizeChan with initialSizes and then monitors for resize events. With each
// new event, it sends the current terminal size to resizeChan.
func (s *sizeQueue) monitorSize(outFd uintptr, initialSizes ...*Size) {
func (s *sizeQueue) monitorSize(outFd uintptr, initialSizes ...*remotecommand.TerminalSize) {
// send the initial sizes
for i := range initialSizes {
if initialSizes[i] != nil {
......@@ -99,7 +87,7 @@ func (s *sizeQueue) monitorSize(outFd uintptr, initialSizes ...*Size) {
}
}
resizeEvents := make(chan Size, 1)
resizeEvents := make(chan remotecommand.TerminalSize, 1)
monitorResizeEvents(outFd, resizeEvents, s.stopResizing)
......@@ -130,7 +118,7 @@ func (s *sizeQueue) monitorSize(outFd uintptr, initialSizes ...*Size) {
// Next returns the new terminal size after the terminal has been resized. It returns nil when
// monitoring has been stopped.
func (s *sizeQueue) Next() *Size {
func (s *sizeQueue) Next() *remotecommand.TerminalSize {
size, ok := <-s.resizeChan
if !ok {
return nil
......
pkg/util/term/resizeevents.go
View file @ f50480c7
......@@ -24,12 +24,13 @@ import (
"syscall"
"k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
)
// monitorResizeEvents spawns a goroutine that waits for SIGWINCH signals (these indicate the
// terminal has resized). After receiving a SIGWINCH, this gets the terminal size and tries to send
// it to the resizeEvents channel. The goroutine stops when the stop channel is closed.
func monitorResizeEvents(fd uintptr, resizeEvents chan<- Size, stop chan struct{}) {
func monitorResizeEvents(fd uintptr, resizeEvents chan<- remotecommand.TerminalSize, stop chan struct{}) {
go func() {
defer runtime.HandleCrash()
......
pkg/util/term/setsize.go
View file @ f50480c7
......@@ -20,9 +20,10 @@ package term
import (
"github.com/docker/docker/pkg/term"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
)
// SetSize sets the terminal size associated with fd.
func SetSize(fd uintptr, size Size) error {
func SetSize(fd uintptr, size remotecommand.TerminalSize) error {
return term.SetWinsize(fd, &term.Winsize{Height: size.Height, Width: size.Width})
}
pkg/kubelet/server/remotecommand/constants.go → staging/src/k8s.io/apimachinery/pkg/util/remotecommand/constants.go
View file @ f50480c7
......@@ -16,7 +16,11 @@ limitations under the License.
package remotecommand
import "time"
import (
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
DefaultStreamCreationTimeout = 30 * time.Second
......@@ -41,6 +45,9 @@ const (
// attachment/execution. It is the 4th version of the subprotocol and
// adds support for exit codes.
StreamProtocolV4Name = "v4.channel.k8s.io"
NonZeroExitCodeReason = metav1.StatusReason("NonZeroExitCode")
ExitCodeCauseType = metav1.CauseType("ExitCode")
)
var SupportedStreamingProtocols = []string{StreamProtocolV4Name, StreamProtocolV3Name, StreamProtocolV2Name, StreamProtocolV1Name}
test/e2e/framework/BUILD
View file @ f50480c7
......@@ -68,7 +68,6 @@ go_library(
"//pkg/kubelet/api/v1alpha1/stats:go_default_library",
"//pkg/kubelet/events:go_default_library",
"//pkg/kubelet/metrics:go_default_library",
"//pkg/kubelet/server/remotecommand:go_default_library",
"//pkg/kubelet/server/stats:go_default_library",
"//pkg/kubelet/sysctl:go_default_library",
"//pkg/kubelet/util/format:go_default_library",
......@@ -117,6 +116,7 @@ go_library(
"//vendor:k8s.io/apimachinery/pkg/util/intstr",
"//vendor:k8s.io/apimachinery/pkg/util/net",
"//vendor:k8s.io/apimachinery/pkg/util/rand",
"//vendor:k8s.io/apimachinery/pkg/util/remotecommand",
"//vendor:k8s.io/apimachinery/pkg/util/runtime",
"//vendor:k8s.io/apimachinery/pkg/util/sets",
"//vendor:k8s.io/apimachinery/pkg/util/uuid",
......
test/e2e/framework/exec_util.go
View file @ f50480c7
......@@ -23,11 +23,11 @@ import (
"strings"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
remocommandconsts "k8s.io/apimachinery/pkg/util/remotecommand"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
remotecommandserver "k8s.io/kubernetes/pkg/kubelet/server/remotecommand"
. "github.com/onsi/gomega"
)
......@@ -140,7 +140,7 @@ func execute(method string, url *url.URL, config *restclient.Config, stdin io.Re
return err
}
return exec.Stream(remotecommand.StreamOptions{
SupportedProtocols: remotecommandserver.SupportedStreamingProtocols,
SupportedProtocols: remocommandconsts.SupportedStreamingProtocols,
Stdin: stdin,
Stdout: stdout,
Stderr: stderr,
......
vendor/BUILD
View file @ f50480c7
......@@ -16429,3 +16429,10 @@ go_test(
"//vendor:k8s.io/client-go/kubernetes/fake",
],
)
go_library(
name = "k8s.io/apimachinery/pkg/util/remotecommand",
srcs = ["k8s.io/apimachinery/pkg/util/remotecommand/constants.go"],
tags = ["automanaged"],
deps = ["//vendor:k8s.io/apimachinery/pkg/apis/meta/v1"],
)
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