open-nomad/client/driver/qemu_test.go
2015-11-16 13:10:57 -08:00

110 lines
2.7 KiB
Go

package driver
import (
"fmt"
"testing"
"github.com/hashicorp/nomad/client/config"
"github.com/hashicorp/nomad/nomad/structs"
ctestutils "github.com/hashicorp/nomad/client/testutil"
)
// The fingerprinter test should always pass, even if QEMU is not installed.
func TestQemuDriver_Fingerprint(t *testing.T) {
ctestutils.QemuCompatible(t)
d := NewQemuDriver(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.qemu"] == "" {
t.Fatalf("Missing Qemu driver")
}
if node.Attributes["driver.qemu.version"] == "" {
t.Fatalf("Missing Qemu driver version")
}
}
func TestQemuDriver_StartOpen_Wait(t *testing.T) {
ctestutils.QemuCompatible(t)
// TODO: use test server to load from a fixture
task := &structs.Task{
Name: "linux",
Config: map[string]interface{}{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/linux-0.2.img",
"checksum": "sha256:a5e836985934c3392cbbd9b26db55a7d35a8d7ae1deb7ca559dd9c0159572544",
"accelerator": "tcg",
"guest_ports": "22,8080",
},
Resources: &structs.Resources{
CPU: 500,
MemoryMB: 512,
Networks: []*structs.NetworkResource{
&structs.NetworkResource{
ReservedPorts: []structs.Port{{"main", 22000}, {"web", 80}},
},
},
},
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewQemuDriver(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")
}
// Clean up
if err := handle.Kill(); err != nil {
fmt.Printf("\nError killing Qemu test: %s", err)
}
}
func TestQemuDriver_RequiresMemory(t *testing.T) {
ctestutils.QemuCompatible(t)
// TODO: use test server to load from a fixture
task := &structs.Task{
Name: "linux",
Config: map[string]interface{}{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/linux-0.2.img",
"accelerator": "tcg",
"host_port": "8080",
"guest_port": "8081",
"checksum": "sha256:a5e836985934c3392cbbd9b26db55a7d35a8d7ae1deb7ca559dd9c0159572544",
// ssh u/p would be here
},
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewQemuDriver(driverCtx)
_, err := d.Start(ctx, task)
if err == nil {
t.Fatalf("Expected error when not specifying memory")
}
}