151 lines
3.4 KiB
Go
151 lines
3.4 KiB
Go
package driver
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import (
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"fmt"
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"path/filepath"
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"strings"
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"syscall"
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"testing"
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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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// The fingerprinter test should always pass, even if QEMU is not installed.
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func TestQemuDriver_Fingerprint(t *testing.T) {
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ctestutils.QemuCompatible(t)
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task := &structs.Task{
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Name: "foo",
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Resources: structs.DefaultResources(),
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}
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driverCtx, execCtx := testDriverContexts(task)
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defer execCtx.AllocDir.Destroy()
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d := NewQemuDriver(driverCtx)
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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.qemu"] == "" {
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t.Fatalf("Missing Qemu driver")
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}
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if node.Attributes["driver.qemu.version"] == "" {
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t.Fatalf("Missing Qemu driver version")
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}
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}
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func TestQemuDriver_StartOpen_Wait(t *testing.T) {
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ctestutils.QemuCompatible(t)
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task := &structs.Task{
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Name: "linux",
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Config: map[string]interface{}{
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"image_path": "linux-0.2.img",
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"accelerator": "tcg",
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"port_map": []map[string]int{{
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"main": 22,
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"web": 8080,
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}},
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"args": []string{"-nodefconfig", "-nodefaults"},
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},
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LogConfig: &structs.LogConfig{
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MaxFiles: 10,
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MaxFileSizeMB: 10,
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},
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Resources: &structs.Resources{
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CPU: 500,
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MemoryMB: 512,
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Networks: []*structs.NetworkResource{
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&structs.NetworkResource{
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ReservedPorts: []structs.Port{{"main", 22000}, {"web", 80}},
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},
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},
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},
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}
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driverCtx, execCtx := testDriverContexts(task)
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defer execCtx.AllocDir.Destroy()
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d := NewQemuDriver(driverCtx)
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// Copy the test image into the task's directory
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dst, _ := execCtx.AllocDir.TaskDirs[task.Name]
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copyFile("./test-resources/qemu/linux-0.2.img", filepath.Join(dst, "linux-0.2.img"), t)
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handle, err := d.Start(execCtx, 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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// Ensure that sending a Signal returns an error
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if err := handle.Signal(syscall.SIGINT); err == nil {
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t.Fatalf("Expect an error when signalling")
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}
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// Attempt to open
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handle2, err := d.Open(execCtx, 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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// Clean up
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if err := handle.Kill(); err != nil {
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fmt.Printf("\nError killing Qemu test: %s", err)
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}
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}
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func TestQemuDriverUser(t *testing.T) {
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ctestutils.QemuCompatible(t)
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task := &structs.Task{
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Name: "linux",
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User: "alice",
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Config: map[string]interface{}{
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"image_path": "linux-0.2.img",
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"accelerator": "tcg",
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"port_map": []map[string]int{{
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"main": 22,
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"web": 8080,
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}},
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"args": []string{"-nodefconfig", "-nodefaults"},
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},
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LogConfig: &structs.LogConfig{
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MaxFiles: 10,
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MaxFileSizeMB: 10,
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},
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Resources: &structs.Resources{
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CPU: 500,
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MemoryMB: 512,
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Networks: []*structs.NetworkResource{
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&structs.NetworkResource{
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ReservedPorts: []structs.Port{{"main", 22000}, {"web", 80}},
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},
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},
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},
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}
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driverCtx, execCtx := testDriverContexts(task)
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defer execCtx.AllocDir.Destroy()
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d := NewQemuDriver(driverCtx)
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handle, err := d.Start(execCtx, task)
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if err == nil {
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handle.Kill()
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t.Fatalf("Should've failed")
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}
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msg := "unknown user alice"
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if !strings.Contains(err.Error(), msg) {
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t.Fatalf("Expecting '%v' in '%v'", msg, err)
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}
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}
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