| 1 | //go:build linux |
| 2 | |
| 3 | package activator |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "os" |
| 9 | "os/exec" |
| 10 | "path/filepath" |
| 11 | "testing" |
| 12 | |
| 13 | "github.com/carlosframework/platform/internal/cgroup" |
| 14 | "github.com/carlosframework/platform/internal/hostbox" |
| 15 | "github.com/carlosframework/platform/internal/hostclaim" |
| 16 | "github.com/carlosframework/platform/internal/hostguard" |
| 17 | "github.com/carlosframework/platform/internal/hostwrite" |
| 18 | ) |
| 19 | |
| 20 | func TestLaunchExecutableValidationPrecedesChild(t *testing.T) { |
| 21 | ctx := t.Context() |
| 22 | j, err := hostbox.OpenLaunchJournal(filepath.Join(t.TempDir(), "launch.db")) |
| 23 | if err != nil { |
| 24 | t.Fatal(err) |
| 25 | } |
| 26 | defer j.Close() |
| 27 | target := hostguard.FenceTarget{Host: "app.test", Incarnation: "inc", Stamp: 1, Session: 1, Box: "box", Enrollment: "enroll", BootID: "boot", ControllerID: "ctrl"} |
| 28 | if err := j.Prelaunch(ctx, hostbox.LaunchInventory{Target: target, ControllerPID: 42, ProcessStart: "start", Groups: []hostbox.LaunchGroup{{RelativePath: "parent", Device: 1, Inode: 1}}, NoState: true}); err != nil { |
| 29 | t.Fatal(err) |
| 30 | } |
| 31 | work, _ := (hostwrite.Config{}).Select(ctx, target.Host, "spawn") |
| 32 | invalid := errors.New("invalid executable") |
| 33 | checked := false |
| 34 | l := RoleLaunch{Parent: &cgroup.Prepared{}, ParentPath: "parent", Target: target, Work: work, Journal: j, RegisterProducer: func(context.Context, string) (RoleProducer, error) { |
| 35 | t.Fatal("registered invalid executable") |
| 36 | return RoleProducer{}, nil |
| 37 | }, Executable: func(context.Context, *exec.Cmd) (*os.File, error) { checked = true; return nil, invalid }} |
| 38 | attempt := hostclaim.WakeRetryAttempt{ID: "a", InvocationID: "inv", LaunchInputs: "inputs", Session: 1, Box: "box", Enrollment: "enroll", BootID: "boot", ControllerID: "ctrl"} |
| 39 | _, child, _, err := l.prepareRoleReservation(ctx, "main", attempt, func() *exec.Cmd { return exec.Command("unused") }) |
| 40 | if !errors.Is(err, invalid) || !checked || child != nil { |
| 41 | t.Fatalf("checked=%v child=%v err=%v", checked, child, err) |
| 42 | } |
| 43 | in, err := j.Read(ctx, target) |
| 44 | if err != nil || len(in.Reservations) != 0 || len(in.Groups) != 1 { |
| 45 | t.Fatalf("invalid executable changed journal: %+v %v", in, err) |
| 46 | } |
| 47 | } |
| 48 | |
amadan