mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
271 lines
8.5 KiB
Go
271 lines
8.5 KiB
Go
package main
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import (
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"fmt"
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"os/exec"
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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("timeout", "0.2", dockerBinary, "events", "--since=1")
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out, _, _ := runCommandWithOutput(eventsCmd)
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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", "-d", "--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", time.Now().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", time.Now().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", time.Now().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 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", time.Now().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 := time.Now().Unix()
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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", time.Now().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 := time.Now().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", time.Now().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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// we need a new daemon here
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// otherwise events picks up the container from the previous
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// function as a die event (some sort of race)
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// I am not proud of this - jessfraz
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d := NewDaemon(t)
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if err := d.StartWithBusybox(); err != nil {
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t.Fatalf("Could not start daemon with busybox: %v", err)
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}
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defer d.Stop()
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since := time.Now().Unix()
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out, err := d.Cmd("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 = d.Cmd("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 = d.Cmd("events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", time.Now().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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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("Expected 2 events, got %d: %v", len(events), events)
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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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dieEvent = strings.Fields(events[len(events)-2])
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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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out, err = d.Cmd("events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", time.Now().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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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("Expected 4 events, got %d: %v", len(events), events)
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}
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startEvent := strings.Fields(events[len(events)-4])
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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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dieEvent = strings.Fields(events[len(events)-3])
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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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startEvent = 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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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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logDone("events - filters")
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}
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