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moby--moby/integration-cli/docker_cli_events_unix_test.go
David Calavera 157b66ad39 Remove exec-driver global daemon option.
Each platform has only a driver now.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-11-05 17:09:58 -05:00

120 lines
4.9 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)
testRequires(c, oomControl)
testRequires(c, 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")
c.Assert(len(events), checker.GreaterOrEqualThan, 5) //Missing expected event
createEvent := strings.Fields(events[len(events)-5])
attachEvent := strings.Fields(events[len(events)-4])
startEvent := strings.Fields(events[len(events)-3])
oomEvent := strings.Fields(events[len(events)-2])
dieEvent := strings.Fields(events[len(events)-1])
c.Assert(createEvent[len(createEvent)-1], checker.Equals, "create", check.Commentf("event should be create, not %#v", createEvent))
c.Assert(attachEvent[len(attachEvent)-1], checker.Equals, "attach", check.Commentf("event should be attach, not %#v", attachEvent))
c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent))
c.Assert(oomEvent[len(oomEvent)-1], checker.Equals, "oom", check.Commentf("event should be oom, not %#v", oomEvent))
c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent))
}
func (s *DockerSuite) TestEventsOOMDisableTrue(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, oomControl)
testRequires(c, NotGCCGO)
errChan := make(chan error)
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)
}
}()
select {
case err := <-errChan:
c.Assert(err, checker.IsNil)
case <-time.After(20 * time.Second):
defer dockerCmd(c, "kill", "oomTrue")
out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=oomTrue", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(strings.TrimSuffix(out, "\n"), "\n")
c.Assert(len(events), checker.GreaterOrEqualThan, 4) //Missing expected event
createEvent := strings.Fields(events[len(events)-4])
attachEvent := strings.Fields(events[len(events)-3])
startEvent := strings.Fields(events[len(events)-2])
oomEvent := strings.Fields(events[len(events)-1])
c.Assert(createEvent[len(createEvent)-1], checker.Equals, "create", check.Commentf("event should be create, not %#v", createEvent))
c.Assert(attachEvent[len(attachEvent)-1], checker.Equals, "attach", check.Commentf("event should be attach, not %#v", attachEvent))
c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent))
c.Assert(oomEvent[len(oomEvent)-1], checker.Equals, "oom", check.Commentf("event should be oom, not %#v", oomEvent))
out, _ = dockerCmd(c, "inspect", "-f", "{{.State.Status}}", "oomTrue")
c.Assert(strings.TrimSpace(out), checker.Equals, "running", check.Commentf("container should be still running"))
}
}