83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
package main
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import (
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"bufio"
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"bytes"
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"fmt"
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"net/http"
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"os/exec"
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"strings"
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"time"
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"github.com/go-check/check"
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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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if err := waitRun(id); err != nil {
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c.Fatal(err)
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}
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type logOut struct {
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out string
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res *http.Response
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err error
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}
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chLog := make(chan logOut)
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go func() {
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res, body, err := sockRequestRaw("GET", fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1×tamps=1", id), nil, "")
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out, _ := bufio.NewReader(body).ReadString('\n')
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chLog <- logOut{strings.TrimSpace(out), res, 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, check.IsNil)
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c.Assert(l.res.StatusCode, check.Equals, http.StatusOK)
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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(2 * 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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runCmd := exec.Command(dockerBinary, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh")
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if out, _, err := runCommandWithOutput(runCmd); err != nil {
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c.Fatal(out, err)
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}
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status, body, err := sockRequest("GET", fmt.Sprintf("/containers/%s/logs", name), nil)
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c.Assert(status, check.Equals, http.StatusBadRequest)
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c.Assert(err, check.IsNil)
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expected := "Bad parameters: you must choose at least one stream"
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if !bytes.Contains(body, []byte(expected)) {
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c.Fatalf("Expected %s, got %s", expected, string(body[:]))
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}
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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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runCmd := exec.Command(dockerBinary, "run", "-d", "-t", "--name", name, "busybox", "sleep", "10")
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if out, _, err := runCommandWithOutput(runCmd); err != nil {
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c.Fatal(out, err)
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}
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_, body, err := sockRequestRaw("GET", fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1&stderr=1&tail=all", name), bytes.NewBuffer(nil), "")
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t1 := time.Now()
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body.Close()
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if err != nil {
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c.Fatal(err)
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}
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elapsed := t1.Sub(t0).Seconds()
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if elapsed > 5.0 {
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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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