mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
413 lines
14 KiB
Go
413 lines
14 KiB
Go
package main
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import (
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"fmt"
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"os/exec"
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"regexp"
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"strconv"
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"strings"
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"testing"
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"time"
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)
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func TestEventsUntag(t *testing.T) {
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image := "busybox"
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dockerCmd(t, "tag", image, "utest:tag1")
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dockerCmd(t, "tag", image, "utest:tag2")
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dockerCmd(t, "rmi", "utest:tag1")
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dockerCmd(t, "rmi", "utest:tag2")
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eventsCmd := exec.Command(dockerBinary, "events", "--since=1")
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out, exitCode, _, err := runCommandWithOutputForDuration(eventsCmd, time.Duration(time.Millisecond*200))
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if exitCode != 0 || err != nil {
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t.Fatalf("Failed to get events - exit code %d: %s", exitCode, err)
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}
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events := strings.Split(out, "\n")
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nEvents := len(events)
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// The last element after the split above will be an empty string, so we
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// get the two elements before the last, which are the untags we're
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// looking for.
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for _, v := range events[nEvents-3 : nEvents-1] {
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if !strings.Contains(v, "untag") {
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t.Fatalf("event should be untag, not %#v", v)
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}
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}
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logDone("events - untags are logged")
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}
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func TestEventsContainerFailStartDie(t *testing.T) {
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defer deleteAllContainers()
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out, _, _ := dockerCmd(t, "images", "-q")
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image := strings.Split(out, "\n")[0]
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eventsCmd := exec.Command(dockerBinary, "run", "--name", "testeventdie", image, "blerg")
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_, _, err := runCommandWithOutput(eventsCmd)
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if err == nil {
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t.Fatalf("Container run with command blerg should have failed, but it did not")
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}
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eventsCmd = exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, _, _ = runCommandWithOutput(eventsCmd)
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events := strings.Split(out, "\n")
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if len(events) <= 1 {
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t.Fatalf("Missing expected event")
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}
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startEvent := strings.Fields(events[len(events)-3])
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dieEvent := strings.Fields(events[len(events)-2])
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if startEvent[len(startEvent)-1] != "start" {
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t.Fatalf("event should be start, not %#v", startEvent)
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}
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if dieEvent[len(dieEvent)-1] != "die" {
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t.Fatalf("event should be die, not %#v", dieEvent)
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}
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logDone("events - container unwilling to start logs die")
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}
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func TestEventsLimit(t *testing.T) {
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defer deleteAllContainers()
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for i := 0; i < 30; i++ {
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dockerCmd(t, "run", "busybox", "echo", strconv.Itoa(i))
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}
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eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, _, _ := runCommandWithOutput(eventsCmd)
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events := strings.Split(out, "\n")
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nEvents := len(events) - 1
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if nEvents != 64 {
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t.Fatalf("events should be limited to 64, but received %d", nEvents)
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}
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logDone("events - limited to 64 entries")
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}
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func TestEventsContainerEvents(t *testing.T) {
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dockerCmd(t, "run", "--rm", "busybox", "true")
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eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, exitCode, err := runCommandWithOutput(eventsCmd)
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if exitCode != 0 || err != nil {
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t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
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}
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events := strings.Split(out, "\n")
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events = events[:len(events)-1]
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if len(events) < 4 {
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t.Fatalf("Missing expected event")
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}
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createEvent := strings.Fields(events[len(events)-4])
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startEvent := strings.Fields(events[len(events)-3])
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dieEvent := strings.Fields(events[len(events)-2])
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destroyEvent := strings.Fields(events[len(events)-1])
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if createEvent[len(createEvent)-1] != "create" {
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t.Fatalf("event should be create, not %#v", createEvent)
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}
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if startEvent[len(startEvent)-1] != "start" {
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t.Fatalf("event should be start, not %#v", startEvent)
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}
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if dieEvent[len(dieEvent)-1] != "die" {
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t.Fatalf("event should be die, not %#v", dieEvent)
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}
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if destroyEvent[len(destroyEvent)-1] != "destroy" {
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t.Fatalf("event should be destroy, not %#v", destroyEvent)
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}
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logDone("events - container create, start, die, destroy is logged")
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}
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func TestEventsContainerEventsSinceUnixEpoch(t *testing.T) {
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dockerCmd(t, "run", "--rm", "busybox", "true")
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timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano)
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timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1)
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eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since='%s'", timeBeginning),
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fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, exitCode, err := runCommandWithOutput(eventsCmd)
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if exitCode != 0 || err != nil {
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t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
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}
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events := strings.Split(out, "\n")
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events = events[:len(events)-1]
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if len(events) < 4 {
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t.Fatalf("Missing expected event")
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}
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createEvent := strings.Fields(events[len(events)-4])
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startEvent := strings.Fields(events[len(events)-3])
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dieEvent := strings.Fields(events[len(events)-2])
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destroyEvent := strings.Fields(events[len(events)-1])
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if createEvent[len(createEvent)-1] != "create" {
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t.Fatalf("event should be create, not %#v", createEvent)
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}
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if startEvent[len(startEvent)-1] != "start" {
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t.Fatalf("event should be start, not %#v", startEvent)
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}
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if dieEvent[len(dieEvent)-1] != "die" {
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t.Fatalf("event should be die, not %#v", dieEvent)
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}
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if destroyEvent[len(destroyEvent)-1] != "destroy" {
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t.Fatalf("event should be destroy, not %#v", destroyEvent)
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}
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logDone("events - container create, start, die, destroy since Unix Epoch time")
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}
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func TestEventsImageUntagDelete(t *testing.T) {
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name := "testimageevents"
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defer deleteImages(name)
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_, err := buildImage(name,
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`FROM scratch
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MAINTAINER "docker"`,
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true)
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if err != nil {
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t.Fatal(err)
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}
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if err := deleteImages(name); err != nil {
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t.Fatal(err)
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}
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eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, exitCode, err := runCommandWithOutput(eventsCmd)
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if exitCode != 0 || err != nil {
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t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
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}
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events := strings.Split(out, "\n")
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events = events[:len(events)-1]
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if len(events) < 2 {
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t.Fatalf("Missing expected event")
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}
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untagEvent := strings.Fields(events[len(events)-2])
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deleteEvent := strings.Fields(events[len(events)-1])
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if untagEvent[len(untagEvent)-1] != "untag" {
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t.Fatalf("untag should be untag, not %#v", untagEvent)
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}
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if deleteEvent[len(deleteEvent)-1] != "delete" {
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t.Fatalf("delete should be delete, not %#v", deleteEvent)
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}
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logDone("events - image untag, delete is logged")
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}
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func TestEventsImagePull(t *testing.T) {
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since := daemonTime(t).Unix()
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testRequires(t, Network)
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defer deleteImages("hello-world")
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pullCmd := exec.Command(dockerBinary, "pull", "hello-world")
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if out, _, err := runCommandWithOutput(pullCmd); err != nil {
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t.Fatalf("pulling the hello-world image from has failed: %s, %v", out, err)
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}
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eventsCmd := exec.Command(dockerBinary, "events",
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fmt.Sprintf("--since=%d", since),
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fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, _, _ := runCommandWithOutput(eventsCmd)
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events := strings.Split(strings.TrimSpace(out), "\n")
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event := strings.TrimSpace(events[len(events)-1])
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if !strings.HasSuffix(event, "hello-world:latest: pull") {
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t.Fatalf("Missing pull event - got:%q", event)
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}
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logDone("events - image pull is logged")
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}
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func TestEventsImageImport(t *testing.T) {
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defer deleteAllContainers()
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since := daemonTime(t).Unix()
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true")
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out, _, err := runCommandWithOutput(runCmd)
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if err != nil {
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t.Fatal("failed to create a container", out, err)
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}
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cleanedContainerID := stripTrailingCharacters(out)
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out, _, err = runCommandPipelineWithOutput(
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exec.Command(dockerBinary, "export", cleanedContainerID),
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exec.Command(dockerBinary, "import", "-"),
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)
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if err != nil {
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t.Errorf("import failed with errors: %v, output: %q", err, out)
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}
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eventsCmd := exec.Command(dockerBinary, "events",
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fmt.Sprintf("--since=%d", since),
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fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, _, _ = runCommandWithOutput(eventsCmd)
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events := strings.Split(strings.TrimSpace(out), "\n")
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event := strings.TrimSpace(events[len(events)-1])
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if !strings.HasSuffix(event, ": import") {
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t.Fatalf("Missing pull event - got:%q", event)
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}
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logDone("events - image import is logged")
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}
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func TestEventsFilters(t *testing.T) {
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parseEvents := func(out, match string) {
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events := strings.Split(out, "\n")
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events = events[:len(events)-1]
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for _, event := range events {
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eventFields := strings.Fields(event)
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eventName := eventFields[len(eventFields)-1]
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if ok, err := regexp.MatchString(match, eventName); err != nil || !ok {
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t.Fatalf("event should match %s, got %#v, err: %v", match, eventFields, err)
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}
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}
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}
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since := daemonTime(t).Unix()
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out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--rm", "busybox", "true"))
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if err != nil {
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t.Fatal(out, err)
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}
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out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--rm", "busybox", "true"))
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if err != nil {
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t.Fatal(out, err)
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}
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out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", "event=die"))
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if err != nil {
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t.Fatalf("Failed to get events: %s", err)
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}
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parseEvents(out, "die")
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out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", "event=die", "--filter", "event=start"))
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if err != nil {
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t.Fatalf("Failed to get events: %s", err)
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}
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parseEvents(out, "((die)|(start))")
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// make sure we at least got 2 start events
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count := strings.Count(out, "start")
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if count < 2 {
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t.Fatalf("should have had 2 start events but had %d, out: %s", count, out)
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}
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logDone("events - filters")
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}
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func TestEventsFilterImageName(t *testing.T) {
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since := daemonTime(t).Unix()
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defer deleteAllContainers()
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out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_1", "-d", "busybox", "true"))
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if err != nil {
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t.Fatal(out, err)
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}
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container1 := stripTrailingCharacters(out)
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out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_2", "-d", "busybox", "true"))
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if err != nil {
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t.Fatal(out, err)
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}
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container2 := stripTrailingCharacters(out)
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for _, s := range []string{"busybox", "busybox:latest"} {
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eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("image=%s", s))
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out, _, err := runCommandWithOutput(eventsCmd)
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if err != nil {
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t.Fatalf("Failed to get events, error: %s(%s)", err, out)
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}
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events := strings.Split(out, "\n")
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events = events[:len(events)-1]
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if len(events) == 0 {
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t.Fatalf("Expected events but found none for the image busybox:latest")
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}
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count1 := 0
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count2 := 0
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for _, e := range events {
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if strings.Contains(e, container1) {
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count1++
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} else if strings.Contains(e, container2) {
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count2++
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}
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}
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if count1 == 0 || count2 == 0 {
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t.Fatalf("Expected events from each container but got %d from %s and %d from %s", count1, container1, count2, container2)
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}
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}
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logDone("events - filters using image")
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}
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func TestEventsFilterContainerID(t *testing.T) {
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since := daemonTime(t).Unix()
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defer deleteAllContainers()
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out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "busybox", "true"))
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if err != nil {
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t.Fatal(out, err)
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}
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container1 := stripTrailingCharacters(out)
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out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "busybox", "true"))
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if err != nil {
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t.Fatal(out, err)
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}
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container2 := stripTrailingCharacters(out)
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for _, s := range []string{container1, container2, container1[:12], container2[:12]} {
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if err := waitInspect(s, "{{.State.Running}}", "false", 5); err != nil {
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t.Fatalf("Failed to get container %s state, error: %s", s, err)
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}
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eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("container=%s", s))
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out, _, err := runCommandWithOutput(eventsCmd)
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if err != nil {
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t.Fatalf("Failed to get events, error: %s(%s)", err, out)
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}
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events := strings.Split(out, "\n")
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checkEvents(t, events[:len(events)-1])
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}
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logDone("events - filters using container id")
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}
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func TestEventsFilterContainerName(t *testing.T) {
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since := daemonTime(t).Unix()
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defer deleteAllContainers()
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_, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_1", "busybox", "true"))
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if err != nil {
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t.Fatal(err)
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}
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_, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_2", "busybox", "true"))
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if err != nil {
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t.Fatal(err)
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}
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for _, s := range []string{"container_1", "container_2"} {
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if err := waitInspect(s, "{{.State.Running}}", "false", 5); err != nil {
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t.Fatalf("Failed to get container %s state, error: %s", s, err)
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}
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eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("container=%s", s))
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out, _, err := runCommandWithOutput(eventsCmd)
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if err != nil {
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t.Fatalf("Failed to get events, error : %s(%s)", err, out)
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}
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events := strings.Split(out, "\n")
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checkEvents(t, events[:len(events)-1])
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}
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logDone("events - filters using container name")
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}
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func checkEvents(t *testing.T, events []string) {
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if len(events) != 3 {
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t.Fatalf("Expected 3 events, got %d: %v", len(events), events)
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}
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createEvent := strings.Fields(events[0])
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if createEvent[len(createEvent)-1] != "create" {
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t.Fatalf("first event should be create, not %#v", createEvent)
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}
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startEvent := strings.Fields(events[1])
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if startEvent[len(startEvent)-1] != "start" {
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t.Fatalf("second event should be start, not %#v", startEvent)
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}
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dieEvent := strings.Fields(events[len(events)-1])
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if dieEvent[len(dieEvent)-1] != "die" {
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t.Fatalf("event should be die, not %#v", dieEvent)
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}
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}
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