153 lines
3 KiB
Go
153 lines
3 KiB
Go
package driver
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import (
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"testing"
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"time"
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"github.com/hashicorp/nomad/client/config"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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var dockerLocated bool = true
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func TestDockerDriver_Handle(t *testing.T) {
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h := &dockerHandle{
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imageID: "imageid",
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containerID: "containerid",
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doneCh: make(chan struct{}),
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waitCh: make(chan error, 1),
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}
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actual := h.ID()
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expected := `DOCKER:{"ImageID":"imageid","ContainerID":"containerid"}`
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if actual != expected {
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t.Errorf("Expected `%s`, found `%s`", expected, actual)
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}
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}
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func TestDockerDriver_Fingerprint(t *testing.T) {
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d := NewDockerDriver(testLogger(), testConfig())
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node := &structs.Node{
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Attributes: make(map[string]string),
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}
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apply, err := d.Fingerprint(&config.Config{}, node)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if !apply {
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t.Fatalf("should apply")
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}
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if node.Attributes["driver.docker"] == "" {
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dockerLocated = false
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t.Fatalf("Docker not found. The remainder of the docker tests will be skipped.")
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}
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t.Logf("Found docker version %s", node.Attributes["driver.docker.version"])
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}
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func TestDockerDriver_StartOpen_Wait(t *testing.T) {
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if !dockerLocated {
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t.SkipNow()
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}
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ctx := NewExecContext()
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d := NewDockerDriver(testLogger(), testConfig())
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task := &structs.Task{
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Config: map[string]string{
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"image": "cbednarski/python-demo",
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},
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}
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handle, err := d.Start(ctx, task)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if handle == nil {
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t.Fatalf("missing handle")
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}
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defer handle.Kill()
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// Attempt to open
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handle2, err := d.Open(ctx, handle.ID())
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if handle2 == nil {
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t.Fatalf("missing handle")
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}
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}
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func TestDockerDriver_Start_Wait(t *testing.T) {
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if !dockerLocated {
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t.SkipNow()
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}
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ctx := NewExecContext()
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d := NewDockerDriver(testLogger(), testConfig())
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task := &structs.Task{
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Config: map[string]string{
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"image": "cbednarski/python-demo",
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},
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}
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handle, err := d.Start(ctx, task)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if handle == nil {
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t.Fatalf("missing handle")
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}
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defer handle.Kill()
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// Update should be a no-op
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err = handle.Update(task)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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select {
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case err := <-handle.WaitCh():
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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case <-time.After(10 * time.Second):
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t.Fatalf("timeout")
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}
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}
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func TestDockerDriver_Start_Kill_Wait(t *testing.T) {
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if !dockerLocated {
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t.SkipNow()
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}
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ctx := NewExecContext()
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d := NewDockerDriver(testLogger(), testConfig())
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task := &structs.Task{
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Config: map[string]string{
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"image": "cbednarski/python-demo",
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},
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}
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handle, err := d.Start(ctx, task)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if handle == nil {
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t.Fatalf("missing handle")
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}
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defer handle.Kill()
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go func() {
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time.Sleep(100 * time.Millisecond)
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err := handle.Kill()
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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}()
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select {
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case err := <-handle.WaitCh():
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if err == nil {
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t.Fatalf("should err: %v", err)
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}
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case <-time.After(5 * time.Second):
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t.Fatalf("timeout")
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}
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}
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