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moby--moby/integration-cli/docker_cli_events_test.go
Jessica Frazelle 8635b0248a fix where cmd function dne
Docker-DCO-1.1-Signed-off-by: Jessica Frazelle <jess@docker.com> (github: jfrazelle)
2014-11-25 18:34:08 -08:00

345 lines
11 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, _, _ := dockerCmd(t, "images", "-q")
image := strings.Split(out, "\n")[0]
dockerCmd(t, "tag", image, "utest:tag1")
dockerCmd(t, "tag", image, "utest:tag2")
dockerCmd(t, "rmi", "utest:tag1")
dockerCmd(t, "rmi", "utest:tag2")
eventsCmd := exec.Command("timeout", "0.2", dockerBinary, "events", "--since=1")
out, _, _ = runCommandWithOutput(eventsCmd)
events := strings.Split(out, "\n")
nEvents := 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[nEvents-3 : nEvents-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) {
name := "testeventpause"
out, _, _ := dockerCmd(t, "images", "-q")
image := strings.Split(out, "\n")[0]
dockerCmd(t, "run", "-d", "--name", name, image, "sleep", "2")
dockerCmd(t, "pause", name)
dockerCmd(t, "unpause", name)
defer deleteAllContainers()
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 unpause, not %#v", unpauseEvent)
}
waitCmd := exec.Command(dockerBinary, "wait", name)
if waitOut, _, err := runCommandWithOutput(waitCmd); err != nil {
t.Fatalf("error thrown while waiting for container: %s, %v", waitOut, err)
}
logDone("events - pause/unpause is logged")
}
func TestEventsContainerFailStartDie(t *testing.T) {
defer deleteAllContainers()
out, _, _ := dockerCmd(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) {
defer deleteAllContainers()
for i := 0; i < 30; i++ {
dockerCmd(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")
nEvents := len(events) - 1
if nEvents != 64 {
t.Fatalf("events should be limited to 64, but received %d", nEvents)
}
logDone("events - limited to 64 entries")
}
func TestEventsContainerEvents(t *testing.T) {
dockerCmd(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 start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
if destroyEvent[len(destroyEvent)-1] != "destroy" {
t.Fatalf("event should be destroy, 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()
dockerCmd(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")
}
func TestEventsImagePull(t *testing.T) {
since := time.Now().Unix()
pullCmd := exec.Command(dockerBinary, "pull", "scratch")
if out, _, err := runCommandWithOutput(pullCmd); err != nil {
t.Fatalf("pulling the scratch image from has failed: %s, %v", out, err)
}
eventsCmd := exec.Command(dockerBinary, "events",
fmt.Sprintf("--since=%d", since),
fmt.Sprintf("--until=%d", time.Now().Unix()))
out, _, _ := runCommandWithOutput(eventsCmd)
events := strings.Split(strings.TrimSpace(out), "\n")
event := strings.TrimSpace(events[len(events)-1])
if !strings.HasSuffix(event, "scratch:latest: pull") {
t.Fatalf("Missing pull event - got:%q", event)
}
logDone("events - image pull is logged")
}
func TestEventsImageImport(t *testing.T) {
since := time.Now().Unix()
defer deleteImages("cirros")
server, err := fileServer(map[string]string{
"/cirros.tar.gz": "/cirros.tar.gz",
})
if err != nil {
t.Fatal(err)
}
defer server.Close()
fileURL := fmt.Sprintf("%s/cirros.tar.gz", server.URL)
importCmd := exec.Command(dockerBinary, "import", fileURL, "cirros")
out, _, err := runCommandWithOutput(importCmd)
if err != nil {
t.Errorf("import failed with errors: %v, output: %q", err, out)
}
eventsCmd := exec.Command(dockerBinary, "events",
fmt.Sprintf("--since=%d", since),
fmt.Sprintf("--until=%d", time.Now().Unix()))
out, _, _ = runCommandWithOutput(eventsCmd)
events := strings.Split(strings.TrimSpace(out), "\n")
event := strings.TrimSpace(events[len(events)-1])
if !strings.HasSuffix(event, ": import") {
t.Fatalf("Missing pull event - got:%q", event)
}
logDone("events - image import is logged")
}
func TestEventsFilters(t *testing.T) {
since := time.Now().Unix()
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--rm", "busybox", "true"))
if err != nil {
t.Fatal(out, err)
}
out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--rm", "busybox", "true"))
if err != nil {
t.Fatal(out, err)
}
eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", time.Now().Unix()), "--filter", "event=die")
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) != 2 {
t.Fatalf("Expected 2 events, got %d: %v", len(events), events)
}
dieEvent := strings.Fields(events[len(events)-1])
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
dieEvent = strings.Fields(events[len(events)-2])
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
eventsCmd = exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", time.Now().Unix()), "--filter", "event=die", "--filter", "event=start")
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("Expected 4 events, got %d: %v", len(events), events)
}
startEvent := strings.Fields(events[len(events)-4])
if startEvent[len(startEvent)-1] != "start" {
t.Fatalf("event should be start, not %#v", startEvent)
}
dieEvent = strings.Fields(events[len(events)-3])
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
startEvent = strings.Fields(events[len(events)-2])
if startEvent[len(startEvent)-1] != "start" {
t.Fatalf("event should be start, not %#v", startEvent)
}
dieEvent = strings.Fields(events[len(events)-1])
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
logDone("events - filters")
}