mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
f9a3558a9d
Signed-off-by: John Howard <jhoward@microsoft.com>
226 lines
5.4 KiB
Go
226 lines
5.4 KiB
Go
package main
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import (
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"bytes"
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"io"
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"net/http"
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"net/http/httputil"
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"strings"
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"time"
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"github.com/go-check/check"
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"golang.org/x/net/websocket"
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)
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func (s *DockerSuite) TestGetContainersAttachWebsocket(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-dit", "busybox", "cat")
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rwc, err := sockConn(time.Duration(10 * time.Second))
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if err != nil {
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c.Fatal(err)
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}
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cleanedContainerID := strings.TrimSpace(out)
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config, err := websocket.NewConfig(
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"/containers/"+cleanedContainerID+"/attach/ws?stream=1&stdin=1&stdout=1&stderr=1",
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"http://localhost",
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)
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if err != nil {
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c.Fatal(err)
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}
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ws, err := websocket.NewClient(config, rwc)
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if err != nil {
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c.Fatal(err)
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}
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defer ws.Close()
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expected := []byte("hello")
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actual := make([]byte, len(expected))
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outChan := make(chan error)
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go func() {
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_, err := ws.Read(actual)
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outChan <- err
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close(outChan)
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}()
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inChan := make(chan error)
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go func() {
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_, err := ws.Write(expected)
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inChan <- err
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close(inChan)
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}()
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select {
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case err := <-inChan:
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if err != nil {
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c.Fatal(err)
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}
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case <-time.After(5 * time.Second):
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c.Fatal("Timeout writing to ws")
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}
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select {
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case err := <-outChan:
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if err != nil {
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c.Fatal(err)
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}
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case <-time.After(5 * time.Second):
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c.Fatal("Timeout reading from ws")
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}
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if !bytes.Equal(expected, actual) {
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c.Fatal("Expected output on websocket to match input")
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}
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}
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// regression gh14320
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func (s *DockerSuite) TestPostContainersAttachContainerNotFound(c *check.C) {
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status, body, err := sockRequest("POST", "/containers/doesnotexist/attach", nil)
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c.Assert(status, check.Equals, http.StatusNotFound)
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c.Assert(err, check.IsNil)
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expected := "no such id: doesnotexist\n"
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if !strings.Contains(string(body), expected) {
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c.Fatalf("Expected response body to contain %q", expected)
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}
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}
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func (s *DockerSuite) TestGetContainersWsAttachContainerNotFound(c *check.C) {
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status, body, err := sockRequest("GET", "/containers/doesnotexist/attach/ws", nil)
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c.Assert(status, check.Equals, http.StatusNotFound)
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c.Assert(err, check.IsNil)
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expected := "no such id: doesnotexist\n"
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if !strings.Contains(string(body), expected) {
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c.Fatalf("Expected response body to contain %q", expected)
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}
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}
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func (s *DockerSuite) TestPostContainersAttach(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-dit", "busybox", "cat")
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r, w := io.Pipe()
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defer r.Close()
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defer w.Close()
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conn, err := sockConn(time.Duration(10 * time.Second))
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c.Assert(err, check.IsNil)
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containerID := strings.TrimSpace(out)
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req, err := http.NewRequest("POST", "/containers/"+containerID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{}))
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c.Assert(err, check.IsNil)
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client := httputil.NewClientConn(conn, nil)
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defer client.Close()
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// Do POST attach request
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resp, err := client.Do(req)
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c.Assert(resp.StatusCode, check.Equals, http.StatusOK)
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// If we check the err, we get a ErrPersistEOF = &http.ProtocolError{ErrorString: "persistent connection closed"}
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// This means that the remote requested this be the last request serviced, is this okay?
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// Test read and write to the attached container
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expected := []byte("hello")
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actual := make([]byte, len(expected))
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outChan := make(chan error)
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go func() {
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_, err := r.Read(actual)
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outChan <- err
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close(outChan)
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}()
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inChan := make(chan error)
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go func() {
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_, err := w.Write(expected)
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inChan <- err
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close(inChan)
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}()
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select {
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case err := <-inChan:
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c.Assert(err, check.IsNil)
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case <-time.After(5 * time.Second):
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c.Fatal("Timeout writing to stdout")
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}
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select {
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case err := <-outChan:
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c.Assert(err, check.IsNil)
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case <-time.After(5 * time.Second):
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c.Fatal("Timeout reading from stdin")
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}
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if !bytes.Equal(expected, actual) {
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c.Fatal("Expected output to match input")
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}
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resp.Body.Close()
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}
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func (s *DockerSuite) TestPostContainersAttachStderr(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-dit", "busybox", "/bin/sh", "-c", "cat >&2")
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r, w := io.Pipe()
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defer r.Close()
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defer w.Close()
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conn, err := sockConn(time.Duration(10 * time.Second))
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c.Assert(err, check.IsNil)
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containerID := strings.TrimSpace(out)
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req, err := http.NewRequest("POST", "/containers/"+containerID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{}))
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c.Assert(err, check.IsNil)
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client := httputil.NewClientConn(conn, nil)
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defer client.Close()
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// Do POST attach request
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resp, err := client.Do(req)
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c.Assert(resp.StatusCode, check.Equals, http.StatusOK)
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// If we check the err, we get a ErrPersistEOF = &http.ProtocolError{ErrorString: "persistent connection closed"}
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// This means that the remote requested this be the last request serviced, is this okay?
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// Test read and write to the attached container
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expected := []byte("hello")
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actual := make([]byte, len(expected))
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outChan := make(chan error)
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go func() {
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_, err := r.Read(actual)
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outChan <- err
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close(outChan)
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}()
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inChan := make(chan error)
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go func() {
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_, err := w.Write(expected)
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inChan <- err
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close(inChan)
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}()
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select {
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case err := <-inChan:
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c.Assert(err, check.IsNil)
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case <-time.After(5 * time.Second):
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c.Fatal("Timeout writing to stdout")
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}
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select {
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case err := <-outChan:
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c.Assert(err, check.IsNil)
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case <-time.After(5 * time.Second):
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c.Fatal("Timeout reading from stdin")
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}
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if !bytes.Equal(expected, actual) {
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c.Fatal("Expected output to match input")
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}
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resp.Body.Close()
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}
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