open-nomad/client/driver/rkt_test.go

135 lines
2.9 KiB
Go

package driver
import (
"fmt"
"os"
"testing"
"time"
"github.com/hashicorp/nomad/client/config"
"github.com/hashicorp/nomad/nomad/structs"
ctestutils "github.com/hashicorp/nomad/client/testutil"
)
func TestRktDriver_Handle(t *testing.T) {
h := &rktHandle{
proc: &os.Process{Pid: 123},
name: "foo",
doneCh: make(chan struct{}),
waitCh: make(chan error, 1),
}
actual := h.ID()
expected := `Rkt:{"Pid":123,"Name":"foo"}`
if actual != expected {
t.Errorf("Expected `%s`, found `%s`", expected, actual)
}
}
// The fingerprinter test should always pass, even if rkt is not installed.
func TestRktDriver_Fingerprint(t *testing.T) {
ctestutils.RktCompatible(t)
d := NewRktDriver(testDriverContext(""))
node := &structs.Node{
Attributes: make(map[string]string),
}
apply, err := d.Fingerprint(&config.Config{}, node)
if err != nil {
t.Fatalf("err: %v", err)
}
if !apply {
t.Fatalf("should apply")
}
if node.Attributes["driver.rkt"] != "1" {
t.Fatalf("Missing Rkt driver")
}
if node.Attributes["driver.rkt.version"] == "" {
t.Fatalf("Missing Rkt driver version")
}
if node.Attributes["driver.rkt.appc.version"] == "" {
t.Fatalf("Missing appc version for the Rkt driver")
}
}
func TestRktDriver_Start(t *testing.T) {
ctestutils.RktCompatible(t)
// TODO: use test server to load from a fixture
task := &structs.Task{
Name: "etcd",
Config: map[string]string{
"trust_prefix": "coreos.com/etcd",
"name": "coreos.com/etcd:v2.0.4",
"exec": "/etcd --version",
},
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
d := NewRktDriver(driverCtx)
defer ctx.AllocDir.Destroy()
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")
}
// Clean up
if err := handle.Kill(); err != nil {
fmt.Printf("\nError killing Rkt test: %s", err)
}
}
func TestRktDriver_Start_Wait(t *testing.T) {
ctestutils.RktCompatible(t)
task := &structs.Task{
Name: "etcd",
Config: map[string]string{
"trust_prefix": "coreos.com/etcd",
"name": "coreos.com/etcd:v2.0.4",
"exec": "/etcd --version",
},
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
d := NewRktDriver(driverCtx)
defer ctx.AllocDir.Destroy()
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
defer handle.Kill()
// Update should be a no-op
err = handle.Update(task)
if err != nil {
t.Fatalf("err: %v", err)
}
select {
case err := <-handle.WaitCh():
if err != nil {
t.Fatalf("err: %v", err)
}
case <-time.After(5 * time.Second):
t.Fatalf("timeout")
}
}