mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
6bf5b3db9a
Optimize `TestEventsOOMDisableTrue` performance It's part of #19425 issue. Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
364 lines
12 KiB
Go
364 lines
12 KiB
Go
// +build !windows
|
|
|
|
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"strings"
|
|
"time"
|
|
"unicode"
|
|
|
|
"github.com/docker/docker/pkg/integration/checker"
|
|
"github.com/go-check/check"
|
|
"github.com/kr/pty"
|
|
)
|
|
|
|
// #5979
|
|
func (s *DockerSuite) TestEventsRedirectStdout(c *check.C) {
|
|
since := daemonTime(c).Unix()
|
|
dockerCmd(c, "run", "busybox", "true")
|
|
|
|
file, err := ioutil.TempFile("", "")
|
|
c.Assert(err, checker.IsNil, check.Commentf("could not create temp file"))
|
|
defer os.Remove(file.Name())
|
|
|
|
command := fmt.Sprintf("%s events --since=%d --until=%d > %s", dockerBinary, since, daemonTime(c).Unix(), file.Name())
|
|
_, tty, err := pty.Open()
|
|
c.Assert(err, checker.IsNil, check.Commentf("Could not open pty"))
|
|
cmd := exec.Command("sh", "-c", command)
|
|
cmd.Stdin = tty
|
|
cmd.Stdout = tty
|
|
cmd.Stderr = tty
|
|
c.Assert(cmd.Run(), checker.IsNil, check.Commentf("run err for command %q", command))
|
|
|
|
scanner := bufio.NewScanner(file)
|
|
for scanner.Scan() {
|
|
for _, ch := range scanner.Text() {
|
|
c.Assert(unicode.IsControl(ch), checker.False, check.Commentf("found control character %v", []byte(string(ch))))
|
|
}
|
|
}
|
|
c.Assert(scanner.Err(), checker.IsNil, check.Commentf("Scan err for command %q", command))
|
|
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsOOMDisableFalse(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, oomControl, memoryLimitSupport, NotGCCGO)
|
|
|
|
errChan := make(chan error)
|
|
go func() {
|
|
defer close(errChan)
|
|
out, exitCode, _ := dockerCmdWithError("run", "--name", "oomFalse", "-m", "10MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x$x$x; done")
|
|
if expected := 137; exitCode != expected {
|
|
errChan <- fmt.Errorf("wrong exit code for OOM container: expected %d, got %d (output: %q)", expected, exitCode, out)
|
|
}
|
|
}()
|
|
select {
|
|
case err := <-errChan:
|
|
c.Assert(err, checker.IsNil)
|
|
case <-time.After(30 * time.Second):
|
|
c.Fatal("Timeout waiting for container to die on OOM")
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=oomFalse", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
events := strings.Split(strings.TrimSuffix(out, "\n"), "\n")
|
|
nEvents := len(events)
|
|
|
|
c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event
|
|
c.Assert(parseEventAction(c, events[nEvents-5]), checker.Equals, "create")
|
|
c.Assert(parseEventAction(c, events[nEvents-4]), checker.Equals, "attach")
|
|
c.Assert(parseEventAction(c, events[nEvents-3]), checker.Equals, "start")
|
|
c.Assert(parseEventAction(c, events[nEvents-2]), checker.Equals, "oom")
|
|
c.Assert(parseEventAction(c, events[nEvents-1]), checker.Equals, "die")
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsOOMDisableTrue(c *check.C) {
|
|
testRequires(c, DaemonIsLinux, oomControl, memoryLimitSupport, NotGCCGO, NotArm)
|
|
|
|
errChan := make(chan error)
|
|
observer, err := newEventObserver(c)
|
|
c.Assert(err, checker.IsNil)
|
|
err = observer.Start()
|
|
c.Assert(err, checker.IsNil)
|
|
defer observer.Stop()
|
|
|
|
go func() {
|
|
defer close(errChan)
|
|
out, exitCode, _ := dockerCmdWithError("run", "--oom-kill-disable=true", "--name", "oomTrue", "-m", "10MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x$x$x; done")
|
|
if expected := 137; exitCode != expected {
|
|
errChan <- fmt.Errorf("wrong exit code for OOM container: expected %d, got %d (output: %q)", expected, exitCode, out)
|
|
}
|
|
}()
|
|
|
|
c.Assert(waitRun("oomTrue"), checker.IsNil)
|
|
defer dockerCmd(c, "kill", "oomTrue")
|
|
containerID, err := inspectField("oomTrue", "Id")
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
testActions := map[string]chan bool{
|
|
"oom": make(chan bool),
|
|
}
|
|
|
|
matcher := matchEventLine(containerID, "container", testActions)
|
|
processor := processEventMatch(testActions)
|
|
go observer.Match(matcher, processor)
|
|
|
|
select {
|
|
case <-time.After(20 * time.Second):
|
|
observer.CheckEventError(c, containerID, "oom", matcher)
|
|
case <-testActions["oom"]:
|
|
// ignore, done
|
|
case errRun := <-errChan:
|
|
if errRun != nil {
|
|
c.Fatalf("%v", errRun)
|
|
} else {
|
|
c.Fatalf("container should be still running but it's not")
|
|
}
|
|
}
|
|
|
|
status, err := inspectField("oomTrue", "State.Status")
|
|
c.Assert(err, checker.IsNil)
|
|
c.Assert(strings.TrimSpace(status), checker.Equals, "running", check.Commentf("container should be still running"))
|
|
}
|
|
|
|
// #18453
|
|
func (s *DockerSuite) TestEventsContainerFilterByName(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
cOut, _ := dockerCmd(c, "run", "--name=foo", "-d", "busybox", "top")
|
|
c1 := strings.TrimSpace(cOut)
|
|
waitRun("foo")
|
|
cOut, _ = dockerCmd(c, "run", "--name=bar", "-d", "busybox", "top")
|
|
c2 := strings.TrimSpace(cOut)
|
|
waitRun("bar")
|
|
out, _ := dockerCmd(c, "events", "-f", "container=foo", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
c.Assert(out, checker.Contains, c1, check.Commentf(out))
|
|
c.Assert(out, checker.Not(checker.Contains), c2, check.Commentf(out))
|
|
}
|
|
|
|
// #18453
|
|
func (s *DockerSuite) TestEventsContainerFilterBeforeCreate(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
var (
|
|
out string
|
|
ch chan struct{}
|
|
)
|
|
ch = make(chan struct{})
|
|
|
|
// calculate the time it takes to create and start a container and sleep 2 seconds
|
|
// this is to make sure the docker event will recevie the event of container
|
|
since := daemonTime(c).Unix()
|
|
id, _ := dockerCmd(c, "run", "-d", "busybox", "top")
|
|
cID := strings.TrimSpace(id)
|
|
waitRun(cID)
|
|
time.Sleep(2 * time.Second)
|
|
duration := daemonTime(c).Unix() - since
|
|
|
|
go func() {
|
|
out, _ = dockerCmd(c, "events", "-f", "container=foo", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()+2*duration))
|
|
close(ch)
|
|
}()
|
|
// Sleep 2 second to wait docker event to start
|
|
time.Sleep(2 * time.Second)
|
|
id, _ = dockerCmd(c, "run", "--name=foo", "-d", "busybox", "top")
|
|
cID = strings.TrimSpace(id)
|
|
waitRun(cID)
|
|
<-ch
|
|
c.Assert(out, checker.Contains, cID, check.Commentf("Missing event of container (foo)"))
|
|
}
|
|
|
|
func (s *DockerSuite) TestVolumeEvents(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
since := daemonTime(c).Unix()
|
|
|
|
// Observe create/mount volume actions
|
|
dockerCmd(c, "volume", "create", "--name", "test-event-volume-local")
|
|
dockerCmd(c, "run", "--name", "test-volume-container", "--volume", "test-event-volume-local:/foo", "-d", "busybox", "true")
|
|
waitRun("test-volume-container")
|
|
|
|
// Observe unmount/destroy volume actions
|
|
dockerCmd(c, "rm", "-f", "test-volume-container")
|
|
dockerCmd(c, "volume", "rm", "test-event-volume-local")
|
|
|
|
out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
events := strings.Split(strings.TrimSpace(out), "\n")
|
|
c.Assert(len(events), checker.GreaterThan, 4)
|
|
|
|
volumeEvents := eventActionsByIDAndType(c, events, "test-event-volume-local", "volume")
|
|
c.Assert(volumeEvents, checker.HasLen, 4)
|
|
c.Assert(volumeEvents[0], checker.Equals, "create")
|
|
c.Assert(volumeEvents[1], checker.Equals, "mount")
|
|
c.Assert(volumeEvents[2], checker.Equals, "unmount")
|
|
c.Assert(volumeEvents[3], checker.Equals, "destroy")
|
|
}
|
|
|
|
func (s *DockerSuite) TestNetworkEvents(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
since := daemonTime(c).Unix()
|
|
|
|
// Observe create/connect network actions
|
|
dockerCmd(c, "network", "create", "test-event-network-local")
|
|
dockerCmd(c, "run", "--name", "test-network-container", "--net", "test-event-network-local", "-d", "busybox", "true")
|
|
waitRun("test-network-container")
|
|
|
|
// Observe disconnect/destroy network actions
|
|
dockerCmd(c, "rm", "-f", "test-network-container")
|
|
dockerCmd(c, "network", "rm", "test-event-network-local")
|
|
|
|
out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
events := strings.Split(strings.TrimSpace(out), "\n")
|
|
c.Assert(len(events), checker.GreaterThan, 4)
|
|
|
|
netEvents := eventActionsByIDAndType(c, events, "test-event-network-local", "network")
|
|
c.Assert(netEvents, checker.HasLen, 4)
|
|
c.Assert(netEvents[0], checker.Equals, "create")
|
|
c.Assert(netEvents[1], checker.Equals, "connect")
|
|
c.Assert(netEvents[2], checker.Equals, "disconnect")
|
|
c.Assert(netEvents[3], checker.Equals, "destroy")
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsStreaming(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
observer, err := newEventObserver(c)
|
|
c.Assert(err, checker.IsNil)
|
|
err = observer.Start()
|
|
c.Assert(err, checker.IsNil)
|
|
defer observer.Stop()
|
|
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox:latest", "true")
|
|
containerID := strings.TrimSpace(out)
|
|
|
|
testActions := map[string]chan bool{
|
|
"create": make(chan bool),
|
|
"start": make(chan bool),
|
|
"die": make(chan bool),
|
|
"destroy": make(chan bool),
|
|
}
|
|
|
|
matcher := matchEventLine(containerID, "container", testActions)
|
|
processor := processEventMatch(testActions)
|
|
go observer.Match(matcher, processor)
|
|
|
|
select {
|
|
case <-time.After(5 * time.Second):
|
|
observer.CheckEventError(c, containerID, "create", matcher)
|
|
case <-testActions["create"]:
|
|
// ignore, done
|
|
}
|
|
|
|
select {
|
|
case <-time.After(5 * time.Second):
|
|
observer.CheckEventError(c, containerID, "start", matcher)
|
|
case <-testActions["start"]:
|
|
// ignore, done
|
|
}
|
|
|
|
select {
|
|
case <-time.After(5 * time.Second):
|
|
observer.CheckEventError(c, containerID, "die", matcher)
|
|
case <-testActions["die"]:
|
|
// ignore, done
|
|
}
|
|
|
|
dockerCmd(c, "rm", containerID)
|
|
|
|
select {
|
|
case <-time.After(5 * time.Second):
|
|
observer.CheckEventError(c, containerID, "destroy", matcher)
|
|
case <-testActions["destroy"]:
|
|
// ignore, done
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsImageUntagDelete(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
observer, err := newEventObserver(c)
|
|
c.Assert(err, checker.IsNil)
|
|
err = observer.Start()
|
|
c.Assert(err, checker.IsNil)
|
|
defer observer.Stop()
|
|
|
|
name := "testimageevents"
|
|
imageID, err := buildImage(name,
|
|
`FROM scratch
|
|
MAINTAINER "docker"`,
|
|
true)
|
|
c.Assert(err, checker.IsNil)
|
|
c.Assert(deleteImages(name), checker.IsNil)
|
|
|
|
testActions := map[string]chan bool{
|
|
"untag": make(chan bool),
|
|
"delete": make(chan bool),
|
|
}
|
|
|
|
matcher := matchEventLine(imageID, "image", testActions)
|
|
processor := processEventMatch(testActions)
|
|
go observer.Match(matcher, processor)
|
|
|
|
select {
|
|
case <-time.After(10 * time.Second):
|
|
observer.CheckEventError(c, imageID, "untag", matcher)
|
|
case <-testActions["untag"]:
|
|
// ignore, done
|
|
}
|
|
|
|
select {
|
|
case <-time.After(10 * time.Second):
|
|
observer.CheckEventError(c, imageID, "delete", matcher)
|
|
case <-testActions["delete"]:
|
|
// ignore, done
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsFilterVolumeAndNetworkType(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
since := daemonTime(c).Unix()
|
|
|
|
dockerCmd(c, "network", "create", "test-event-network-type")
|
|
dockerCmd(c, "volume", "create", "--name", "test-event-volume-type")
|
|
|
|
out, _ := dockerCmd(c, "events", "--filter", "type=volume", "--filter", "type=network", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
events := strings.Split(strings.TrimSpace(out), "\n")
|
|
c.Assert(len(events), checker.GreaterOrEqualThan, 2, check.Commentf(out))
|
|
|
|
networkActions := eventActionsByIDAndType(c, events, "test-event-network-type", "network")
|
|
volumeActions := eventActionsByIDAndType(c, events, "test-event-volume-type", "volume")
|
|
|
|
c.Assert(volumeActions[0], checker.Equals, "create")
|
|
c.Assert(networkActions[0], checker.Equals, "create")
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsFilterVolumeID(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
since := daemonTime(c).Unix()
|
|
|
|
dockerCmd(c, "volume", "create", "--name", "test-event-volume-id")
|
|
out, _ := dockerCmd(c, "events", "--filter", "volume=test-event-volume-id", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
events := strings.Split(strings.TrimSpace(out), "\n")
|
|
c.Assert(events, checker.HasLen, 1)
|
|
|
|
c.Assert(events[0], checker.Contains, "test-event-volume-id")
|
|
c.Assert(events[0], checker.Contains, "driver=local")
|
|
}
|
|
|
|
func (s *DockerSuite) TestEventsFilterNetworkID(c *check.C) {
|
|
testRequires(c, DaemonIsLinux)
|
|
|
|
since := daemonTime(c).Unix()
|
|
|
|
dockerCmd(c, "network", "create", "test-event-network-local")
|
|
out, _ := dockerCmd(c, "events", "--filter", "network=test-event-network-local", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
|
|
events := strings.Split(strings.TrimSpace(out), "\n")
|
|
c.Assert(events, checker.HasLen, 1)
|
|
|
|
c.Assert(events[0], checker.Contains, "test-event-network-local")
|
|
c.Assert(events[0], checker.Contains, "type=bridge")
|
|
}
|