open-nomad/drivers/exec/driver_unix_test.go
Mahmood Ali a4640db7a6 drivers: implement streaming exec for executor based drivers
These simply delegate call to backend executor.
2019-05-10 19:17:14 -04:00

110 lines
2.6 KiB
Go

// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package exec
import (
"context"
"fmt"
"testing"
"time"
ctestutils "github.com/hashicorp/nomad/client/testutil"
"github.com/hashicorp/nomad/helper/testlog"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/hashicorp/nomad/plugins/drivers"
dtestutil "github.com/hashicorp/nomad/plugins/drivers/testutils"
"github.com/hashicorp/nomad/testutil"
"github.com/stretchr/testify/require"
"golang.org/x/sys/unix"
)
func TestExecDriver_StartWaitStop(t *testing.T) {
t.Parallel()
require := require.New(t)
ctestutils.ExecCompatible(t)
d := NewExecDriver(testlog.HCLogger(t))
harness := dtestutil.NewDriverHarness(t, d)
task := &drivers.TaskConfig{
ID: uuid.Generate(),
Name: "test",
Resources: testResources,
}
taskConfig := map[string]interface{}{
"command": "/bin/sleep",
"args": []string{"600"},
}
require.NoError(task.EncodeConcreteDriverConfig(&taskConfig))
cleanup := harness.MkAllocDir(task, false)
defer cleanup()
handle, _, err := harness.StartTask(task)
require.NoError(err)
ch, err := harness.WaitTask(context.Background(), handle.Config.ID)
require.NoError(err)
require.NoError(harness.WaitUntilStarted(task.ID, 1*time.Second))
go func() {
harness.StopTask(task.ID, 2*time.Second, "SIGINT")
}()
select {
case result := <-ch:
require.Equal(int(unix.SIGINT), result.Signal)
case <-time.After(10 * time.Second):
require.Fail("timeout waiting for task to shutdown")
}
// Ensure that the task is marked as dead, but account
// for WaitTask() closing channel before internal state is updated
testutil.WaitForResult(func() (bool, error) {
status, err := harness.InspectTask(task.ID)
if err != nil {
return false, fmt.Errorf("inspecting task failed: %v", err)
}
if status.State != drivers.TaskStateExited {
return false, fmt.Errorf("task hasn't exited yet; status: %v", status.State)
}
return true, nil
}, func(err error) {
require.NoError(err)
})
require.NoError(harness.DestroyTask(task.ID, true))
}
func TestExec_ExecTaskStreaming(t *testing.T) {
t.Parallel()
require := require.New(t)
d := NewExecDriver(testlog.HCLogger(t))
harness := dtestutil.NewDriverHarness(t, d)
defer harness.Kill()
task := &drivers.TaskConfig{
ID: uuid.Generate(),
Name: "sleep",
}
cleanup := harness.MkAllocDir(task, false)
defer cleanup()
tc := &TaskConfig{
Command: "/bin/sleep",
Args: []string{"9000"},
}
require.NoError(task.EncodeConcreteDriverConfig(&tc))
_, _, err := harness.StartTask(task)
require.NoError(err)
defer d.DestroyTask(task.ID, true)
dtestutil.ExecTaskStreamingConformanceTests(t, harness, task.ID)
}