mirror of https://github.com/docker/docs.git
589 lines
15 KiB
Go
589 lines
15 KiB
Go
package docker
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import (
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"bytes"
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"strings"
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"testing"
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"time"
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"github.com/dotcloud/docker/engine"
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"github.com/dotcloud/docker/runconfig"
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"github.com/dotcloud/docker/server"
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)
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func TestCreateNumberHostname(t *testing.T) {
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eng := NewTestEngine(t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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config, _, _, err := runconfig.Parse([]string{"-h", "web.0", unitTestImageID, "echo test"}, nil)
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if err != nil {
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t.Fatal(err)
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}
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createTestContainer(eng, config, t)
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}
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func TestCreateNumberUsername(t *testing.T) {
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eng := NewTestEngine(t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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config, _, _, err := runconfig.Parse([]string{"-u", "1002", unitTestImageID, "echo test"}, nil)
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if err != nil {
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t.Fatal(err)
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}
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createTestContainer(eng, config, t)
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}
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func TestCommit(t *testing.T) {
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eng := NewTestEngine(t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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config, _, _, err := runconfig.Parse([]string{unitTestImageID, "/bin/cat"}, nil)
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if err != nil {
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t.Fatal(err)
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}
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id := createTestContainer(eng, config, t)
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job := eng.Job("commit", id)
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job.Setenv("repo", "testrepo")
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job.Setenv("tag", "testtag")
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job.SetenvJson("config", config)
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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}
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func TestMergeConfigOnCommit(t *testing.T) {
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eng := NewTestEngine(t)
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runtime := mkDaemonFromEngine(eng, t)
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defer runtime.Nuke()
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container1, _, _ := mkContainer(runtime, []string{"-e", "FOO=bar", unitTestImageID, "echo test > /tmp/foo"}, t)
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defer runtime.Destroy(container1)
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config, _, _, err := runconfig.Parse([]string{container1.ID, "cat /tmp/foo"}, nil)
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if err != nil {
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t.Error(err)
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}
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job := eng.Job("commit", container1.ID)
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job.Setenv("repo", "testrepo")
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job.Setenv("tag", "testtag")
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job.SetenvJson("config", config)
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var outputBuffer = bytes.NewBuffer(nil)
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job.Stdout.Add(outputBuffer)
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if err := job.Run(); err != nil {
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t.Error(err)
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}
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container2, _, _ := mkContainer(runtime, []string{engine.Tail(outputBuffer, 1)}, t)
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defer runtime.Destroy(container2)
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job = eng.Job("container_inspect", container1.Name)
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baseContainer, _ := job.Stdout.AddEnv()
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if err := job.Run(); err != nil {
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t.Error(err)
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}
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job = eng.Job("container_inspect", container2.Name)
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commitContainer, _ := job.Stdout.AddEnv()
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if err := job.Run(); err != nil {
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t.Error(err)
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}
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baseConfig := baseContainer.GetSubEnv("Config")
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commitConfig := commitContainer.GetSubEnv("Config")
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if commitConfig.Get("Env") != baseConfig.Get("Env") {
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t.Fatalf("Env config in committed container should be %v, was %v",
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baseConfig.Get("Env"), commitConfig.Get("Env"))
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}
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if baseConfig.Get("Cmd") != "[\"echo test \\u003e /tmp/foo\"]" {
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t.Fatalf("Cmd in base container should be [\"echo test \\u003e /tmp/foo\"], was %s",
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baseConfig.Get("Cmd"))
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}
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if commitConfig.Get("Cmd") != "[\"cat /tmp/foo\"]" {
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t.Fatalf("Cmd in committed container should be [\"cat /tmp/foo\"], was %s",
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commitConfig.Get("Cmd"))
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}
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}
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func TestRestartKillWait(t *testing.T) {
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eng := NewTestEngine(t)
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srv := mkServerFromEngine(eng, t)
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runtime := mkDaemonFromEngine(eng, t)
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defer runtime.Nuke()
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config, hostConfig, _, err := runconfig.Parse([]string{"-i", unitTestImageID, "/bin/cat"}, nil)
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if err != nil {
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t.Fatal(err)
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}
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id := createTestContainer(eng, config, t)
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job := eng.Job("containers")
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job.SetenvBool("all", true)
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outs, err := job.Stdout.AddListTable()
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if err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if len(outs.Data) != 1 {
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t.Errorf("Expected 1 container, %v found", len(outs.Data))
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}
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job = eng.Job("start", id)
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if err := job.ImportEnv(hostConfig); err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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job = eng.Job("kill", id)
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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eng = newTestEngine(t, false, runtime.Config().Root)
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srv = mkServerFromEngine(eng, t)
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job = srv.Eng.Job("containers")
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job.SetenvBool("all", true)
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outs, err = job.Stdout.AddListTable()
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if err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if len(outs.Data) != 1 {
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t.Errorf("Expected 1 container, %v found", len(outs.Data))
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}
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setTimeout(t, "Waiting on stopped container timedout", 5*time.Second, func() {
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job = srv.Eng.Job("wait", outs.Data[0].Get("Id"))
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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})
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}
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func TestCreateStartRestartStopStartKillRm(t *testing.T) {
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eng := NewTestEngine(t)
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srv := mkServerFromEngine(eng, t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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config, hostConfig, _, err := runconfig.Parse([]string{"-i", unitTestImageID, "/bin/cat"}, nil)
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if err != nil {
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t.Fatal(err)
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}
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id := createTestContainer(eng, config, t)
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job := srv.Eng.Job("containers")
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job.SetenvBool("all", true)
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outs, err := job.Stdout.AddListTable()
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if err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if len(outs.Data) != 1 {
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t.Errorf("Expected 1 container, %v found", len(outs.Data))
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}
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job = eng.Job("start", id)
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if err := job.ImportEnv(hostConfig); err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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job = eng.Job("restart", id)
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job.SetenvInt("t", 15)
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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job = eng.Job("stop", id)
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job.SetenvInt("t", 15)
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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job = eng.Job("start", id)
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if err := job.ImportEnv(hostConfig); err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if err := eng.Job("kill", id).Run(); err != nil {
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t.Fatal(err)
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}
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// FIXME: this failed once with a race condition ("Unable to remove filesystem for xxx: directory not empty")
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job = eng.Job("container_delete", id)
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job.SetenvBool("removeVolume", true)
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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job = srv.Eng.Job("containers")
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job.SetenvBool("all", true)
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outs, err = job.Stdout.AddListTable()
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if err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if len(outs.Data) != 0 {
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t.Errorf("Expected 0 container, %v found", len(outs.Data))
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}
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}
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func TestRunWithTooLowMemoryLimit(t *testing.T) {
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eng := NewTestEngine(t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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// Try to create a container with a memory limit of 1 byte less than the minimum allowed limit.
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job := eng.Job("create")
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job.Setenv("Image", unitTestImageID)
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job.Setenv("Memory", "524287")
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job.Setenv("CpuShares", "1000")
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job.SetenvList("Cmd", []string{"/bin/cat"})
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if err := job.Run(); err == nil {
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t.Errorf("Memory limit is smaller than the allowed limit. Container creation should've failed!")
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}
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}
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func TestRmi(t *testing.T) {
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eng := NewTestEngine(t)
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srv := mkServerFromEngine(eng, t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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initialImages := getAllImages(eng, t)
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config, hostConfig, _, err := runconfig.Parse([]string{unitTestImageID, "echo", "test"}, nil)
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if err != nil {
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t.Fatal(err)
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}
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containerID := createTestContainer(eng, config, t)
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//To remove
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job := eng.Job("start", containerID)
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if err := job.ImportEnv(hostConfig); err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if err := eng.Job("wait", containerID).Run(); err != nil {
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t.Fatal(err)
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}
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job = eng.Job("commit", containerID)
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job.Setenv("repo", "test")
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var outputBuffer = bytes.NewBuffer(nil)
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job.Stdout.Add(outputBuffer)
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if err := eng.Job("tag", engine.Tail(outputBuffer, 1), "test", "0.1").Run(); err != nil {
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t.Fatal(err)
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}
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containerID = createTestContainer(eng, config, t)
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//To remove
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job = eng.Job("start", containerID)
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if err := job.ImportEnv(hostConfig); err != nil {
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t.Fatal(err)
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}
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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if err := eng.Job("wait", containerID).Run(); err != nil {
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t.Fatal(err)
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}
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job = eng.Job("commit", containerID)
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job.Setenv("repo", "test")
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if err := job.Run(); err != nil {
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t.Fatal(err)
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}
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images := getAllImages(eng, t)
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if images.Len()-initialImages.Len() != 2 {
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t.Fatalf("Expected 2 new images, found %d.", images.Len()-initialImages.Len())
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}
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if err = srv.DeleteImage(engine.Tail(outputBuffer, 1), engine.NewTable("", 0), true, false, false); err != nil {
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t.Fatal(err)
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}
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images = getAllImages(eng, t)
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if images.Len()-initialImages.Len() != 1 {
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t.Fatalf("Expected 1 new image, found %d.", images.Len()-initialImages.Len())
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}
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for _, image := range images.Data {
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if strings.Contains(unitTestImageID, image.Get("Id")) {
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continue
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}
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if image.GetList("RepoTags")[0] == "<none>:<none>" {
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t.Fatalf("Expected tagged image, got untagged one.")
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}
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}
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}
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func TestImagesFilter(t *testing.T) {
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eng := NewTestEngine(t)
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defer nuke(mkDaemonFromEngine(eng, t))
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if err := eng.Job("tag", unitTestImageName, "utest", "tag1").Run(); err != nil {
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t.Fatal(err)
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}
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if err := eng.Job("tag", unitTestImageName, "utest/docker", "tag2").Run(); err != nil {
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t.Fatal(err)
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}
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if err := eng.Job("tag", unitTestImageName, "utest:5000/docker", "tag3").Run(); err != nil {
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t.Fatal(err)
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}
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images := getImages(eng, t, false, "utest*/*")
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if len(images.Data[0].GetList("RepoTags")) != 2 {
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t.Fatal("incorrect number of matches returned")
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}
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images = getImages(eng, t, false, "utest")
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if len(images.Data[0].GetList("RepoTags")) != 1 {
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t.Fatal("incorrect number of matches returned")
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}
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images = getImages(eng, t, false, "utest*")
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if len(images.Data[0].GetList("RepoTags")) != 1 {
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t.Fatal("incorrect number of matches returned")
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}
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images = getImages(eng, t, false, "*5000*/*")
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if len(images.Data[0].GetList("RepoTags")) != 1 {
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t.Fatal("incorrect number of matches returned")
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}
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}
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// FIXE: 'insert' is deprecated and should be removed in a future version.
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func TestImageInsert(t *testing.T) {
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eng := NewTestEngine(t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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srv := mkServerFromEngine(eng, t)
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// bad image name fails
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if err := srv.Eng.Job("insert", "foo", "https://www.docker.io/static/img/docker-top-logo.png", "/foo").Run(); err == nil {
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t.Fatal("expected an error and got none")
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}
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// bad url fails
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if err := srv.Eng.Job("insert", unitTestImageID, "http://bad_host_name_that_will_totally_fail.com/", "/foo").Run(); err == nil {
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t.Fatal("expected an error and got none")
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}
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// success returns nil
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if err := srv.Eng.Job("insert", unitTestImageID, "https://www.docker.io/static/img/docker-top-logo.png", "/foo").Run(); err != nil {
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t.Fatalf("expected no error, but got %v", err)
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}
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}
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func TestListContainers(t *testing.T) {
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eng := NewTestEngine(t)
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srv := mkServerFromEngine(eng, t)
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defer mkDaemonFromEngine(eng, t).Nuke()
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config := runconfig.Config{
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Image: unitTestImageID,
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Cmd: []string{"/bin/sh", "-c", "cat"},
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OpenStdin: true,
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}
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firstID := createTestContainer(eng, &config, t)
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secondID := createTestContainer(eng, &config, t)
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thirdID := createTestContainer(eng, &config, t)
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fourthID := createTestContainer(eng, &config, t)
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defer func() {
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containerKill(eng, firstID, t)
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containerKill(eng, secondID, t)
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containerKill(eng, fourthID, t)
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containerWait(eng, firstID, t)
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containerWait(eng, secondID, t)
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containerWait(eng, fourthID, t)
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}()
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startContainer(eng, firstID, t)
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startContainer(eng, secondID, t)
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startContainer(eng, fourthID, t)
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// all
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if !assertContainerList(srv, true, -1, "", "", []string{fourthID, thirdID, secondID, firstID}) {
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t.Error("Container list is not in the correct order")
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}
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// running
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if !assertContainerList(srv, false, -1, "", "", []string{fourthID, secondID, firstID}) {
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t.Error("Container list is not in the correct order")
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}
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// from here 'all' flag is ignored
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// limit
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expected := []string{fourthID, thirdID}
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if !assertContainerList(srv, true, 2, "", "", expected) ||
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!assertContainerList(srv, false, 2, "", "", expected) {
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t.Error("Container list is not in the correct order")
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}
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// since
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expected = []string{fourthID, thirdID, secondID}
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if !assertContainerList(srv, true, -1, firstID, "", expected) ||
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!assertContainerList(srv, false, -1, firstID, "", expected) {
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t.Error("Container list is not in the correct order")
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}
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// before
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expected = []string{secondID, firstID}
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if !assertContainerList(srv, true, -1, "", thirdID, expected) ||
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!assertContainerList(srv, false, -1, "", thirdID, expected) {
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t.Error("Container list is not in the correct order")
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}
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// since & before
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expected = []string{thirdID, secondID}
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if !assertContainerList(srv, true, -1, firstID, fourthID, expected) ||
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!assertContainerList(srv, false, -1, firstID, fourthID, expected) {
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t.Error("Container list is not in the correct order")
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}
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// since & limit
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expected = []string{fourthID, thirdID}
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if !assertContainerList(srv, true, 2, firstID, "", expected) ||
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!assertContainerList(srv, false, 2, firstID, "", expected) {
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t.Error("Container list is not in the correct order")
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}
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// before & limit
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expected = []string{thirdID}
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if !assertContainerList(srv, true, 1, "", fourthID, expected) ||
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!assertContainerList(srv, false, 1, "", fourthID, expected) {
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t.Error("Container list is not in the correct order")
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}
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// since & before & limit
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expected = []string{thirdID}
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if !assertContainerList(srv, true, 1, firstID, fourthID, expected) ||
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!assertContainerList(srv, false, 1, firstID, fourthID, expected) {
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t.Error("Container list is not in the correct order")
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}
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}
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func assertContainerList(srv *server.Server, all bool, limit int, since, before string, expected []string) bool {
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job := srv.Eng.Job("containers")
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job.SetenvBool("all", all)
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job.SetenvInt("limit", limit)
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job.Setenv("since", since)
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job.Setenv("before", before)
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outs, err := job.Stdout.AddListTable()
|
|
if err != nil {
|
|
return false
|
|
}
|
|
if err := job.Run(); err != nil {
|
|
return false
|
|
}
|
|
if len(outs.Data) != len(expected) {
|
|
return false
|
|
}
|
|
for i := 0; i < len(outs.Data); i++ {
|
|
if outs.Data[i].Get("Id") != expected[i] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// Regression test for being able to untag an image with an existing
|
|
// container
|
|
func TestDeleteTagWithExistingContainers(t *testing.T) {
|
|
eng := NewTestEngine(t)
|
|
defer nuke(mkDaemonFromEngine(eng, t))
|
|
|
|
srv := mkServerFromEngine(eng, t)
|
|
|
|
// Tag the image
|
|
if err := eng.Job("tag", unitTestImageID, "utest", "tag1").Run(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Create a container from the image
|
|
config, _, _, err := runconfig.Parse([]string{unitTestImageID, "echo test"}, nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
id := createNamedTestContainer(eng, config, t, "testingtags")
|
|
if id == "" {
|
|
t.Fatal("No id returned")
|
|
}
|
|
|
|
job := srv.Eng.Job("containers")
|
|
job.SetenvBool("all", true)
|
|
outs, err := job.Stdout.AddListTable()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := job.Run(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if len(outs.Data) != 1 {
|
|
t.Fatalf("Expected 1 container got %d", len(outs.Data))
|
|
}
|
|
|
|
// Try to remove the tag
|
|
imgs := engine.NewTable("", 0)
|
|
if err := srv.DeleteImage("utest:tag1", imgs, true, false, false); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if len(imgs.Data) != 1 {
|
|
t.Fatalf("Should only have deleted one untag %d", len(imgs.Data))
|
|
}
|
|
|
|
if untag := imgs.Data[0].Get("Untagged"); untag != "utest:tag1" {
|
|
t.Fatalf("Expected %s got %s", unitTestImageID, untag)
|
|
}
|
|
}
|