160 lines
3.2 KiB
Go
160 lines
3.2 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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ctestutils "github.com/hashicorp/nomad/client/testutil"
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)
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func TestExecDriver_Fingerprint(t *testing.T) {
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ctestutils.ExecCompatible(t)
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d := NewExecDriver(testDriverContext(""))
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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.exec"] == "" {
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t.Fatalf("missing driver")
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}
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}
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/*
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TODO: This test is disabled til a follow-up api changes the restore state interface.
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The driver/executor interface will be changed from Open to Cleanup, in which
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clean-up tears down previous allocs.
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func TestExecDriver_StartOpen_Wait(t *testing.T) {
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ctestutils.ExecCompatible(t)
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task := &structs.Task{
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Name: "sleep",
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Config: map[string]string{
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"command": "/bin/sleep",
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"args": "5",
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},
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Resources: basicResources,
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}
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driverCtx := testDriverContext(task.Name)
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ctx := testDriverExecContext(task, driverCtx)
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defer ctx.AllocDir.Destroy()
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d := NewExecDriver(driverCtx)
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if task.Resources == nil {
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task.Resources = &structs.Resources{}
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}
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task.Resources.CPU = 0.5
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task.Resources.MemoryMB = 2
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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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// 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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*/
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func TestExecDriver_Start_Wait(t *testing.T) {
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ctestutils.ExecCompatible(t)
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task := &structs.Task{
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Name: "sleep",
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Config: map[string]string{
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"command": "/bin/sleep",
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"args": "1",
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},
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Resources: basicResources,
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}
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driverCtx := testDriverContext(task.Name)
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ctx := testDriverExecContext(task, driverCtx)
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defer ctx.AllocDir.Destroy()
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d := NewExecDriver(driverCtx)
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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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// 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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// Task should terminate quickly
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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(2 * time.Second):
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t.Fatalf("timeout")
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}
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}
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func TestExecDriver_Start_Kill_Wait(t *testing.T) {
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ctestutils.ExecCompatible(t)
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task := &structs.Task{
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Name: "sleep",
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Config: map[string]string{
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"command": "/bin/sleep",
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"args": "1",
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},
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Resources: basicResources,
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}
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driverCtx := testDriverContext(task.Name)
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ctx := testDriverExecContext(task, driverCtx)
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defer ctx.AllocDir.Destroy()
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d := NewExecDriver(driverCtx)
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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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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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// Task should terminate quickly
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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.Fatal("should err")
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}
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case <-time.After(2 * time.Second):
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t.Fatalf("timeout")
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}
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}
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