зеркало из https://github.com/microsoft/docker.git
85 строки
2.3 KiB
Go
85 строки
2.3 KiB
Go
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"fmt"
|
|
"net/http"
|
|
"os/exec"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/go-check/check"
|
|
)
|
|
|
|
func (s *DockerSuite) TestLogsApiWithStdout(c *check.C) {
|
|
out, _ := dockerCmd(c, "run", "-d", "-t", "busybox", "/bin/sh", "-c", "while true; do echo hello; sleep 1; done")
|
|
id := strings.TrimSpace(out)
|
|
if err := waitRun(id); err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
type logOut struct {
|
|
out string
|
|
res *http.Response
|
|
err error
|
|
}
|
|
chLog := make(chan logOut)
|
|
|
|
go func() {
|
|
res, body, err := sockRequestRaw("GET", fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1×tamps=1", id), nil, "")
|
|
out, _ := bufio.NewReader(body).ReadString('\n')
|
|
chLog <- logOut{strings.TrimSpace(out), res, err}
|
|
}()
|
|
|
|
select {
|
|
case l := <-chLog:
|
|
c.Assert(l.err, check.IsNil)
|
|
c.Assert(l.res.StatusCode, check.Equals, http.StatusOK)
|
|
if !strings.HasSuffix(l.out, "hello") {
|
|
c.Fatalf("expected log output to container 'hello', but it does not")
|
|
}
|
|
case <-time.After(2 * time.Second):
|
|
c.Fatal("timeout waiting for logs to exit")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsApiNoStdoutNorStderr(c *check.C) {
|
|
name := "logs_test"
|
|
runCmd := exec.Command(dockerBinary, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh")
|
|
if out, _, err := runCommandWithOutput(runCmd); err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
|
|
status, body, err := sockRequest("GET", fmt.Sprintf("/containers/%s/logs", name), nil)
|
|
c.Assert(status, check.Equals, http.StatusBadRequest)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
expected := "Bad parameters: you must choose at least one stream"
|
|
if !bytes.Contains(body, []byte(expected)) {
|
|
c.Fatalf("Expected %s, got %s", expected, string(body[:]))
|
|
}
|
|
}
|
|
|
|
// Regression test for #12704
|
|
func (s *DockerSuite) TestLogsApiFollowEmptyOutput(c *check.C) {
|
|
defer deleteAllContainers()
|
|
name := "logs_test"
|
|
t0 := time.Now()
|
|
runCmd := exec.Command(dockerBinary, "run", "-d", "-t", "--name", name, "busybox", "sleep", "10")
|
|
if out, _, err := runCommandWithOutput(runCmd); err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
|
|
_, body, err := sockRequestRaw("GET", fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1&stderr=1&tail=all", name), bytes.NewBuffer(nil), "")
|
|
t1 := time.Now()
|
|
body.Close()
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
elapsed := t1.Sub(t0).Seconds()
|
|
if elapsed > 5.0 {
|
|
c.Fatalf("HTTP response was not immediate (elapsed %.1fs)", elapsed)
|
|
}
|
|
}
|