218 lines
6.4 KiB
Go
218 lines
6.4 KiB
Go
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"strconv"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
"unicode"
|
|
|
|
"github.com/kr/pty"
|
|
)
|
|
|
|
func TestEventsUntag(t *testing.T) {
|
|
out, _, _ := cmd(t, "images", "-q")
|
|
image := strings.Split(out, "\n")[0]
|
|
cmd(t, "tag", image, "utest:tag1")
|
|
cmd(t, "tag", image, "utest:tag2")
|
|
cmd(t, "rmi", "utest:tag1")
|
|
cmd(t, "rmi", "utest:tag2")
|
|
eventsCmd := exec.Command("timeout", "0.2", dockerBinary, "events", "--since=1")
|
|
out, _, _ = runCommandWithOutput(eventsCmd)
|
|
events := strings.Split(out, "\n")
|
|
n_events := len(events)
|
|
// The last element after the split above will be an empty string, so we
|
|
// get the two elements before the last, which are the untags we're
|
|
// looking for.
|
|
for _, v := range events[n_events-3 : n_events-1] {
|
|
if !strings.Contains(v, "untag") {
|
|
t.Fatalf("event should be untag, not %#v", v)
|
|
}
|
|
}
|
|
logDone("events - untags are logged")
|
|
}
|
|
|
|
func TestEventsPause(t *testing.T) {
|
|
out, _, _ := cmd(t, "images", "-q")
|
|
image := strings.Split(out, "\n")[0]
|
|
cmd(t, "run", "-d", "--name", "testeventpause", image, "sleep", "2")
|
|
cmd(t, "pause", "testeventpause")
|
|
cmd(t, "unpause", "testeventpause")
|
|
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", time.Now().Unix()))
|
|
out, _, _ = runCommandWithOutput(eventsCmd)
|
|
events := strings.Split(out, "\n")
|
|
if len(events) <= 1 {
|
|
t.Fatalf("Missing expected event")
|
|
}
|
|
|
|
pauseEvent := strings.Fields(events[len(events)-3])
|
|
unpauseEvent := strings.Fields(events[len(events)-2])
|
|
|
|
if pauseEvent[len(pauseEvent)-1] != "pause" {
|
|
t.Fatalf("event should be pause, not %#v", pauseEvent)
|
|
}
|
|
if unpauseEvent[len(unpauseEvent)-1] != "unpause" {
|
|
t.Fatalf("event should be pause, not %#v", unpauseEvent)
|
|
}
|
|
|
|
logDone("events - pause/unpause is logged")
|
|
}
|
|
|
|
func TestEventsContainerFailStartDie(t *testing.T) {
|
|
out, _, _ := cmd(t, "images", "-q")
|
|
image := strings.Split(out, "\n")[0]
|
|
eventsCmd := exec.Command(dockerBinary, "run", "-d", "--name", "testeventdie", image, "blerg")
|
|
_, _, err := runCommandWithOutput(eventsCmd)
|
|
if err == nil {
|
|
t.Fatalf("Container run with command blerg should have failed, but it did not")
|
|
}
|
|
|
|
eventsCmd = exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", time.Now().Unix()))
|
|
out, _, _ = runCommandWithOutput(eventsCmd)
|
|
events := strings.Split(out, "\n")
|
|
if len(events) <= 1 {
|
|
t.Fatalf("Missing expected event")
|
|
}
|
|
|
|
startEvent := strings.Fields(events[len(events)-3])
|
|
dieEvent := strings.Fields(events[len(events)-2])
|
|
|
|
if startEvent[len(startEvent)-1] != "start" {
|
|
t.Fatalf("event should be start, not %#v", startEvent)
|
|
}
|
|
if dieEvent[len(dieEvent)-1] != "die" {
|
|
t.Fatalf("event should be die, not %#v", dieEvent)
|
|
}
|
|
|
|
logDone("events - container failed to start logs die")
|
|
}
|
|
|
|
func TestEventsLimit(t *testing.T) {
|
|
for i := 0; i < 30; i++ {
|
|
cmd(t, "run", "busybox", "echo", strconv.Itoa(i))
|
|
}
|
|
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", time.Now().Unix()))
|
|
out, _, _ := runCommandWithOutput(eventsCmd)
|
|
events := strings.Split(out, "\n")
|
|
n_events := len(events) - 1
|
|
if n_events != 64 {
|
|
t.Fatalf("events should be limited to 64, but received %d", n_events)
|
|
}
|
|
logDone("events - limited to 64 entries")
|
|
}
|
|
|
|
func TestEventsContainerEvents(t *testing.T) {
|
|
cmd(t, "run", "--rm", "busybox", "true")
|
|
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", time.Now().Unix()))
|
|
out, exitCode, err := runCommandWithOutput(eventsCmd)
|
|
if exitCode != 0 || err != nil {
|
|
t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
|
|
}
|
|
events := strings.Split(out, "\n")
|
|
events = events[:len(events)-1]
|
|
if len(events) < 4 {
|
|
t.Fatalf("Missing expected event")
|
|
}
|
|
createEvent := strings.Fields(events[len(events)-4])
|
|
startEvent := strings.Fields(events[len(events)-3])
|
|
dieEvent := strings.Fields(events[len(events)-2])
|
|
destroyEvent := strings.Fields(events[len(events)-1])
|
|
if createEvent[len(createEvent)-1] != "create" {
|
|
t.Fatalf("event should be create, not %#v", createEvent)
|
|
}
|
|
if startEvent[len(startEvent)-1] != "start" {
|
|
t.Fatalf("event should be pause, not %#v", startEvent)
|
|
}
|
|
if dieEvent[len(dieEvent)-1] != "die" {
|
|
t.Fatalf("event should be pause, not %#v", dieEvent)
|
|
}
|
|
if destroyEvent[len(destroyEvent)-1] != "destroy" {
|
|
t.Fatalf("event should be pause, not %#v", destroyEvent)
|
|
}
|
|
|
|
logDone("events - container create, start, die, destroy is logged")
|
|
}
|
|
|
|
func TestEventsImageUntagDelete(t *testing.T) {
|
|
name := "testimageevents"
|
|
defer deleteImages(name)
|
|
_, err := buildImage(name,
|
|
`FROM scratch
|
|
MAINTAINER "docker"`,
|
|
true)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := deleteImages(name); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", time.Now().Unix()))
|
|
out, exitCode, err := runCommandWithOutput(eventsCmd)
|
|
if exitCode != 0 || err != nil {
|
|
t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
|
|
}
|
|
events := strings.Split(out, "\n")
|
|
t.Log(events)
|
|
events = events[:len(events)-1]
|
|
if len(events) < 2 {
|
|
t.Fatalf("Missing expected event")
|
|
}
|
|
untagEvent := strings.Fields(events[len(events)-2])
|
|
deleteEvent := strings.Fields(events[len(events)-1])
|
|
if untagEvent[len(untagEvent)-1] != "untag" {
|
|
t.Fatalf("untag should be untag, not %#v", untagEvent)
|
|
}
|
|
if deleteEvent[len(deleteEvent)-1] != "delete" {
|
|
t.Fatalf("delete should be delete, not %#v", deleteEvent)
|
|
}
|
|
logDone("events - image untag, delete is logged")
|
|
}
|
|
|
|
// #5979
|
|
func TestEventsRedirectStdout(t *testing.T) {
|
|
|
|
since := time.Now().Unix()
|
|
|
|
cmd(t, "run", "busybox", "true")
|
|
|
|
defer deleteAllContainers()
|
|
|
|
file, err := ioutil.TempFile("", "")
|
|
if err != nil {
|
|
t.Fatalf("could not create temp file: %v", err)
|
|
}
|
|
defer os.Remove(file.Name())
|
|
|
|
command := fmt.Sprintf("%s events --since=%d --until=%d > %s", dockerBinary, since, time.Now().Unix(), file.Name())
|
|
_, tty, err := pty.Open()
|
|
if err != nil {
|
|
t.Fatalf("Could not open pty: %v", err)
|
|
}
|
|
cmd := exec.Command("sh", "-c", command)
|
|
cmd.Stdin = tty
|
|
cmd.Stdout = tty
|
|
cmd.Stderr = tty
|
|
if err := cmd.Run(); err != nil {
|
|
t.Fatalf("run err for command %q: %v", command, err)
|
|
}
|
|
|
|
scanner := bufio.NewScanner(file)
|
|
for scanner.Scan() {
|
|
for _, c := range scanner.Text() {
|
|
if unicode.IsControl(c) {
|
|
t.Fatalf("found control character %v", []byte(string(c)))
|
|
}
|
|
}
|
|
}
|
|
if err := scanner.Err(); err != nil {
|
|
t.Fatalf("Scan err for command %q: %v", command, err)
|
|
}
|
|
|
|
logDone("events - redirect stdout")
|
|
}
|