mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
c10f6ef43f
- Remove deprecated buildImage* functions - Rename buildImageNew to buildImage - Use *check.C in fakeContext* setup and in getIdByName Signed-off-by: Vincent Demeester <vincent@sbr.pm>
313 lines
10 KiB
Go
313 lines
10 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"os/exec"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/docker/docker/integration-cli/checker"
|
|
"github.com/docker/docker/pkg/jsonlog"
|
|
"github.com/docker/docker/pkg/testutil"
|
|
icmd "github.com/docker/docker/pkg/testutil/cmd"
|
|
"github.com/go-check/check"
|
|
)
|
|
|
|
// This used to work, it test a log of PageSize-1 (gh#4851)
|
|
func (s *DockerSuite) TestLogsContainerSmallerThanPage(c *check.C) {
|
|
testLogsContainerPagination(c, 32767)
|
|
}
|
|
|
|
// Regression test: When going over the PageSize, it used to panic (gh#4851)
|
|
func (s *DockerSuite) TestLogsContainerBiggerThanPage(c *check.C) {
|
|
testLogsContainerPagination(c, 32768)
|
|
}
|
|
|
|
// Regression test: When going much over the PageSize, it used to block (gh#4851)
|
|
func (s *DockerSuite) TestLogsContainerMuchBiggerThanPage(c *check.C) {
|
|
testLogsContainerPagination(c, 33000)
|
|
}
|
|
|
|
func testLogsContainerPagination(c *check.C, testLen int) {
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("for i in $(seq 1 %d); do echo -n = >> a.a; done; echo >> a.a; cat a.a", testLen))
|
|
id := strings.TrimSpace(out)
|
|
dockerCmd(c, "wait", id)
|
|
out, _ = dockerCmd(c, "logs", id)
|
|
c.Assert(out, checker.HasLen, testLen+1)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsTimestamps(c *check.C) {
|
|
testLen := 100
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("for i in $(seq 1 %d); do echo = >> a.a; done; cat a.a", testLen))
|
|
|
|
id := strings.TrimSpace(out)
|
|
dockerCmd(c, "wait", id)
|
|
|
|
out, _ = dockerCmd(c, "logs", "-t", id)
|
|
|
|
lines := strings.Split(out, "\n")
|
|
|
|
c.Assert(lines, checker.HasLen, testLen+1)
|
|
|
|
ts := regexp.MustCompile(`^.* `)
|
|
|
|
for _, l := range lines {
|
|
if l != "" {
|
|
_, err := time.Parse(jsonlog.RFC3339NanoFixed+" ", ts.FindString(l))
|
|
c.Assert(err, checker.IsNil, check.Commentf("Failed to parse timestamp from %v", l))
|
|
// ensure we have padded 0's
|
|
c.Assert(l[29], checker.Equals, uint8('Z'))
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsSeparateStderr(c *check.C) {
|
|
msg := "stderr_log"
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("echo %s 1>&2", msg))
|
|
|
|
id := strings.TrimSpace(out)
|
|
dockerCmd(c, "wait", id)
|
|
|
|
stdout, stderr, _ := dockerCmdWithStdoutStderr(c, "logs", id)
|
|
|
|
c.Assert(stdout, checker.Equals, "")
|
|
|
|
stderr = strings.TrimSpace(stderr)
|
|
|
|
c.Assert(stderr, checker.Equals, msg)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsStderrInStdout(c *check.C) {
|
|
// TODO Windows: Needs investigation why this fails. Obtained string includes
|
|
// a bunch of ANSI escape sequences before the "stderr_log" message.
|
|
testRequires(c, DaemonIsLinux)
|
|
msg := "stderr_log"
|
|
out, _ := dockerCmd(c, "run", "-d", "-t", "busybox", "sh", "-c", fmt.Sprintf("echo %s 1>&2", msg))
|
|
|
|
id := strings.TrimSpace(out)
|
|
dockerCmd(c, "wait", id)
|
|
|
|
stdout, stderr, _ := dockerCmdWithStdoutStderr(c, "logs", id)
|
|
c.Assert(stderr, checker.Equals, "")
|
|
|
|
stdout = strings.TrimSpace(stdout)
|
|
c.Assert(stdout, checker.Equals, msg)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsTail(c *check.C) {
|
|
testLen := 100
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", fmt.Sprintf("for i in $(seq 1 %d); do echo =; done;", testLen))
|
|
|
|
id := strings.TrimSpace(out)
|
|
dockerCmd(c, "wait", id)
|
|
|
|
out, _ = dockerCmd(c, "logs", "--tail", "0", id)
|
|
lines := strings.Split(out, "\n")
|
|
c.Assert(lines, checker.HasLen, 1)
|
|
|
|
out, _ = dockerCmd(c, "logs", "--tail", "5", id)
|
|
lines = strings.Split(out, "\n")
|
|
c.Assert(lines, checker.HasLen, 6)
|
|
|
|
out, _ = dockerCmd(c, "logs", "--tail", "99", id)
|
|
lines = strings.Split(out, "\n")
|
|
c.Assert(lines, checker.HasLen, 100)
|
|
|
|
out, _ = dockerCmd(c, "logs", "--tail", "all", id)
|
|
lines = strings.Split(out, "\n")
|
|
c.Assert(lines, checker.HasLen, testLen+1)
|
|
|
|
out, _ = dockerCmd(c, "logs", "--tail", "-1", id)
|
|
lines = strings.Split(out, "\n")
|
|
c.Assert(lines, checker.HasLen, testLen+1)
|
|
|
|
out, _, _ = dockerCmdWithStdoutStderr(c, "logs", "--tail", "random", id)
|
|
lines = strings.Split(out, "\n")
|
|
c.Assert(lines, checker.HasLen, testLen+1)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsFollowStopped(c *check.C) {
|
|
dockerCmd(c, "run", "--name=test", "busybox", "echo", "hello")
|
|
id := getIDByName(c, "test")
|
|
|
|
logsCmd := exec.Command(dockerBinary, "logs", "-f", id)
|
|
c.Assert(logsCmd.Start(), checker.IsNil)
|
|
|
|
errChan := make(chan error)
|
|
go func() {
|
|
errChan <- logsCmd.Wait()
|
|
close(errChan)
|
|
}()
|
|
|
|
select {
|
|
case err := <-errChan:
|
|
c.Assert(err, checker.IsNil)
|
|
case <-time.After(30 * time.Second):
|
|
c.Fatal("Following logs is hanged")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsSince(c *check.C) {
|
|
name := "testlogssince"
|
|
dockerCmd(c, "run", "--name="+name, "busybox", "/bin/sh", "-c", "for i in $(seq 1 3); do sleep 2; echo log$i; done")
|
|
out, _ := dockerCmd(c, "logs", "-t", name)
|
|
|
|
log2Line := strings.Split(strings.Split(out, "\n")[1], " ")
|
|
t, err := time.Parse(time.RFC3339Nano, log2Line[0]) // the timestamp log2 is written
|
|
c.Assert(err, checker.IsNil)
|
|
since := t.Unix() + 1 // add 1s so log1 & log2 doesn't show up
|
|
out, _ = dockerCmd(c, "logs", "-t", fmt.Sprintf("--since=%v", since), name)
|
|
|
|
// Skip 2 seconds
|
|
unexpected := []string{"log1", "log2"}
|
|
for _, v := range unexpected {
|
|
c.Assert(out, checker.Not(checker.Contains), v, check.Commentf("unexpected log message returned, since=%v", since))
|
|
}
|
|
|
|
// Test to make sure a bad since format is caught by the client
|
|
out, _, _ = dockerCmdWithError("logs", "-t", "--since=2006-01-02T15:04:0Z", name)
|
|
c.Assert(out, checker.Contains, "cannot parse \"0Z\" as \"05\"", check.Commentf("bad since format passed to server"))
|
|
|
|
// Test with default value specified and parameter omitted
|
|
expected := []string{"log1", "log2", "log3"}
|
|
for _, cmd := range [][]string{
|
|
{"logs", "-t", name},
|
|
{"logs", "-t", "--since=0", name},
|
|
} {
|
|
result := icmd.RunCommand(dockerBinary, cmd...)
|
|
result.Assert(c, icmd.Success)
|
|
for _, v := range expected {
|
|
c.Assert(result.Combined(), checker.Contains, v)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsSinceFutureFollow(c *check.C) {
|
|
// TODO Windows TP5 - Figure out why this test is so flakey. Disabled for now.
|
|
testRequires(c, DaemonIsLinux)
|
|
name := "testlogssincefuturefollow"
|
|
out, _ := dockerCmd(c, "run", "-d", "--name", name, "busybox", "/bin/sh", "-c", `for i in $(seq 1 5); do echo log$i; sleep 1; done`)
|
|
|
|
// Extract one timestamp from the log file to give us a starting point for
|
|
// our `--since` argument. Because the log producer runs in the background,
|
|
// we need to check repeatedly for some output to be produced.
|
|
var timestamp string
|
|
for i := 0; i != 100 && timestamp == ""; i++ {
|
|
if out, _ = dockerCmd(c, "logs", "-t", name); out == "" {
|
|
time.Sleep(time.Millisecond * 100) // Retry
|
|
} else {
|
|
timestamp = strings.Split(strings.Split(out, "\n")[0], " ")[0]
|
|
}
|
|
}
|
|
|
|
c.Assert(timestamp, checker.Not(checker.Equals), "")
|
|
t, err := time.Parse(time.RFC3339Nano, timestamp)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
since := t.Unix() + 2
|
|
out, _ = dockerCmd(c, "logs", "-t", "-f", fmt.Sprintf("--since=%v", since), name)
|
|
c.Assert(out, checker.Not(checker.HasLen), 0, check.Commentf("cannot read from empty log"))
|
|
lines := strings.Split(strings.TrimSpace(out), "\n")
|
|
for _, v := range lines {
|
|
ts, err := time.Parse(time.RFC3339Nano, strings.Split(v, " ")[0])
|
|
c.Assert(err, checker.IsNil, check.Commentf("cannot parse timestamp output from log: '%v'", v))
|
|
c.Assert(ts.Unix() >= since, checker.Equals, true, check.Commentf("earlier log found. since=%v logdate=%v", since, ts))
|
|
}
|
|
}
|
|
|
|
// Regression test for #8832
|
|
func (s *DockerSuite) TestLogsFollowSlowStdoutConsumer(c *check.C) {
|
|
// TODO Windows: Fix this test for TP5.
|
|
testRequires(c, DaemonIsLinux)
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", `usleep 600000;yes X | head -c 200000`)
|
|
|
|
id := strings.TrimSpace(out)
|
|
|
|
stopSlowRead := make(chan bool)
|
|
|
|
go func() {
|
|
exec.Command(dockerBinary, "wait", id).Run()
|
|
stopSlowRead <- true
|
|
}()
|
|
|
|
logCmd := exec.Command(dockerBinary, "logs", "-f", id)
|
|
stdout, err := logCmd.StdoutPipe()
|
|
c.Assert(err, checker.IsNil)
|
|
c.Assert(logCmd.Start(), checker.IsNil)
|
|
|
|
// First read slowly
|
|
bytes1, err := testutil.ConsumeWithSpeed(stdout, 10, 50*time.Millisecond, stopSlowRead)
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
// After the container has finished we can continue reading fast
|
|
bytes2, err := testutil.ConsumeWithSpeed(stdout, 32*1024, 0, nil)
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
actual := bytes1 + bytes2
|
|
expected := 200000
|
|
c.Assert(actual, checker.Equals, expected)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsFollowGoroutinesWithStdout(c *check.C) {
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "while true; do echo hello; sleep 2; done")
|
|
id := strings.TrimSpace(out)
|
|
c.Assert(waitRun(id), checker.IsNil)
|
|
|
|
nroutines, err := getGoroutineNumber()
|
|
c.Assert(err, checker.IsNil)
|
|
cmd := exec.Command(dockerBinary, "logs", "-f", id)
|
|
r, w := io.Pipe()
|
|
cmd.Stdout = w
|
|
c.Assert(cmd.Start(), checker.IsNil)
|
|
|
|
// Make sure pipe is written to
|
|
chErr := make(chan error)
|
|
go func() {
|
|
b := make([]byte, 1)
|
|
_, err := r.Read(b)
|
|
chErr <- err
|
|
}()
|
|
c.Assert(<-chErr, checker.IsNil)
|
|
c.Assert(cmd.Process.Kill(), checker.IsNil)
|
|
r.Close()
|
|
// NGoroutines is not updated right away, so we need to wait before failing
|
|
c.Assert(waitForGoroutines(nroutines), checker.IsNil)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsFollowGoroutinesNoOutput(c *check.C) {
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "while true; do sleep 2; done")
|
|
id := strings.TrimSpace(out)
|
|
c.Assert(waitRun(id), checker.IsNil)
|
|
|
|
nroutines, err := getGoroutineNumber()
|
|
c.Assert(err, checker.IsNil)
|
|
cmd := exec.Command(dockerBinary, "logs", "-f", id)
|
|
c.Assert(cmd.Start(), checker.IsNil)
|
|
time.Sleep(200 * time.Millisecond)
|
|
c.Assert(cmd.Process.Kill(), checker.IsNil)
|
|
|
|
// NGoroutines is not updated right away, so we need to wait before failing
|
|
c.Assert(waitForGoroutines(nroutines), checker.IsNil)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsCLIContainerNotFound(c *check.C) {
|
|
name := "testlogsnocontainer"
|
|
out, _, _ := dockerCmdWithError("logs", name)
|
|
message := fmt.Sprintf("No such container: %s\n", name)
|
|
c.Assert(out, checker.Contains, message)
|
|
}
|
|
|
|
func (s *DockerSuite) TestLogsWithDetails(c *check.C) {
|
|
dockerCmd(c, "run", "--name=test", "--label", "foo=bar", "-e", "baz=qux", "--log-opt", "labels=foo", "--log-opt", "env=baz", "busybox", "echo", "hello")
|
|
out, _ := dockerCmd(c, "logs", "--details", "--timestamps", "test")
|
|
|
|
logFields := strings.Fields(strings.TrimSpace(out))
|
|
c.Assert(len(logFields), checker.Equals, 3, check.Commentf(out))
|
|
|
|
details := strings.Split(logFields[1], ",")
|
|
c.Assert(details, checker.HasLen, 2)
|
|
c.Assert(details[0], checker.Equals, "baz=qux")
|
|
c.Assert(details[1], checker.Equals, "foo=bar")
|
|
}
|