func TestRawExecDriverUser(t *testing.T) {
task := &structs.Task{
Name: "sleep",
User: "******",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{"sleep", "45s"},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err == nil {
handle.Kill()
t.Fatalf("Should've failed")
}
msg := "unknown user alice"
if !strings.Contains(err.Error(), msg) {
t.Fatalf("Expecting '%v' in '%v'", msg, err)
}
}
func TestRawExecDriver_Start_Wait_AllocDir(t *testing.T) {
t.Parallel()
exp := []byte{'w', 'i', 'n'}
file := "output.txt"
outPath := fmt.Sprintf(`${%s}/%s`, env.AllocDir, file)
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{
"sleep", "1s",
"write", string(exp), outPath,
},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if !res.Successful() {
t.Fatalf("err: %v", res)
}
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
t.Fatalf("timeout")
}
// Check that data was written to the shared alloc directory.
outputFile := filepath.Join(execCtx.AllocDir.SharedDir, file)
act, err := ioutil.ReadFile(outputFile)
if err != nil {
t.Fatalf("Couldn't read expected output: %v", err)
}
if !reflect.DeepEqual(act, exp) {
t.Fatalf("Command outputted %v; want %v", act, exp)
}
}
func TestRawExecDriver_Start_Artifact_basic(t *testing.T) {
t.Parallel()
path := testtask.Path()
ts := httptest.NewServer(http.FileServer(http.Dir(filepath.Dir(path))))
defer ts.Close()
file := filepath.Base(path)
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"artifact_source": fmt.Sprintf("%s/%s", ts.URL, file),
"command": file,
"args": []string{"sleep", "1s"},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(execCtx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case <-handle2.WaitCh():
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
t.Fatalf("timeout")
}
}
func TestRawExecDriver_Start_Kill_Wait(t *testing.T) {
t.Parallel()
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{"sleep", "45s"},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
go func() {
time.Sleep(1 * time.Second)
err := handle.Kill()
// Can't rely on the ordering between wait and kill on travis...
if !testutil.IsTravis() && err != nil {
t.Fatalf("err: %v", err)
}
}()
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if res.Successful() {
t.Fatal("should err")
}
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
t.Fatalf("timeout")
}
}
func TestRawExecDriver_Start_Artifact_expanded(t *testing.T) {
t.Parallel()
path := testtask.Path()
ts := httptest.NewServer(http.FileServer(http.Dir(filepath.Dir(path))))
defer ts.Close()
file := filepath.Base(path)
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"artifact_source": fmt.Sprintf("%s/%s", ts.URL, file),
"command": filepath.Join("$NOMAD_TASK_DIR", file),
"args": []string{"sleep", "1s"},
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(ctx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case <-handle2.WaitCh():
case <-time.After(5 * time.Second):
t.Fatalf("timeout")
}
}
func TestRawExecDriver_StartOpen_Wait(t *testing.T) {
t.Parallel()
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{"sleep", "1s"},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(execCtx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case <-handle2.WaitCh():
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
t.Fatalf("timeout")
}
handle.Kill()
handle2.Kill()
}
func TestRawExecDriver_Start_Kill_Wait(t *testing.T) {
t.Parallel()
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{"sleep", "1s"},
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
go func() {
time.Sleep(100 * time.Millisecond)
err := handle.Kill()
if err != nil {
t.Fatalf("err: %v", err)
}
}()
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if res.Successful() {
t.Fatal("should err")
}
case <-time.After(2 * time.Second):
t.Fatalf("timeout")
}
}
func TestRawExecDriver_Start_Wait(t *testing.T) {
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{"sleep", "1s"},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Update should be a no-op
err = handle.Update(task)
if err != nil {
t.Fatalf("err: %v", err)
}
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if !res.Successful() {
t.Fatalf("err: %v", res)
}
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
t.Fatalf("timeout")
}
}
func TestRawExecDriver_StartOpen_Wait(t *testing.T) {
t.Parallel()
task := &structs.Task{
Name: "sleep",
Config: map[string]interface{}{
"command": testtask.Path(),
"args": []string{"sleep", "1s"},
},
Resources: basicResources,
}
testtask.SetTaskEnv(task)
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewRawExecDriver(driverCtx)
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(ctx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case <-handle2.WaitCh():
case <-time.After(2 * time.Second):
t.Fatalf("timeout")
}
}