87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/client"
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"github.com/docker/docker/integration-cli/checker"
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"github.com/docker/docker/integration-cli/request"
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"github.com/go-check/check"
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"golang.org/x/net/context"
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)
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func (s *DockerSuite) TestLogsAPIWithStdout(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "-t", "busybox", "/bin/sh", "-c", "while true; do echo hello; sleep 1; done")
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id := strings.TrimSpace(out)
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c.Assert(waitRun(id), checker.IsNil)
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type logOut struct {
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out string
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err error
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}
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chLog := make(chan logOut)
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res, body, err := request.Get(fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1×tamps=1", id))
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c.Assert(err, checker.IsNil)
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c.Assert(res.StatusCode, checker.Equals, http.StatusOK)
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go func() {
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defer body.Close()
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out, err := bufio.NewReader(body).ReadString('\n')
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if err != nil {
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chLog <- logOut{"", err}
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return
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}
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chLog <- logOut{strings.TrimSpace(out), err}
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}()
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select {
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case l := <-chLog:
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c.Assert(l.err, checker.IsNil)
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if !strings.HasSuffix(l.out, "hello") {
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c.Fatalf("expected log output to container 'hello', but it does not")
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}
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case <-time.After(30 * time.Second):
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c.Fatal("timeout waiting for logs to exit")
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}
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}
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func (s *DockerSuite) TestLogsAPINoStdoutNorStderr(c *check.C) {
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name := "logs_test"
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dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh")
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cli, err := client.NewEnvClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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_, err = cli.ContainerLogs(context.Background(), name, types.ContainerLogsOptions{})
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expected := "Bad parameters: you must choose at least one stream"
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c.Assert(err.Error(), checker.Contains, expected)
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}
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// Regression test for #12704
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func (s *DockerSuite) TestLogsAPIFollowEmptyOutput(c *check.C) {
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name := "logs_test"
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t0 := time.Now()
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dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "sleep", "10")
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_, body, err := request.Get(fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1&stderr=1&tail=all", name))
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t1 := time.Now()
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c.Assert(err, checker.IsNil)
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body.Close()
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elapsed := t1.Sub(t0).Seconds()
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if elapsed > 20.0 {
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c.Fatalf("HTTP response was not immediate (elapsed %.1fs)", elapsed)
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}
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}
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func (s *DockerSuite) TestLogsAPIContainerNotFound(c *check.C) {
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name := "nonExistentContainer"
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resp, _, err := request.Get(fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1&stderr=1&tail=all", name))
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c.Assert(err, checker.IsNil)
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c.Assert(resp.StatusCode, checker.Equals, http.StatusNotFound)
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}
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