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moby--moby/integration-cli/docker_api_attach_test.go
John Howard f9a3558a9d Windows: Get Integration CLI running
Signed-off-by: John Howard <jhoward@microsoft.com>
2015-09-04 12:32:40 -07:00

226 lines
5.4 KiB
Go

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