| 1 | package hostguard |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "github.com/carlosframework/platform/internal/hostclaim" |
| 7 | "testing" |
| 8 | "time" |
| 9 | ) |
| 10 | |
| 11 | func TestPlan14RootRebind(t *testing.T) { |
| 12 | for _, failure := range []string{"none", "admission", "revision", "identity", "record", "box", "enrollment", "missing", "before commit", "crash"} { |
| 13 | t.Run(failure, func(t *testing.T) { |
| 14 | f, target, captured := fenceFixture(t) |
| 15 | store := &rootTestStore{dir: t.TempDir()} |
| 16 | f.g.Root = NewRootAuthority(store) |
| 17 | f.obs.Claim.Holder.Account, f.obs.Claim.Holder.App = "bab", "app" |
| 18 | old := RootInstallation{Host: target.Host, Incarnation: captured.Incarnation, Stamp: captured.Stamp, Account: "bab", App: "app", Record: "record", Box: target.Box, Enrollment: target.Enrollment, Migration: 1, InventoryRevision: 3} |
| 19 | if err := f.g.EstablishRoot(t.Context(), old, allow); err != nil { |
| 20 | t.Fatal(err) |
| 21 | } |
| 22 | if _, err := f.g.BeginFence(t.Context(), target); err != nil { |
| 23 | t.Fatal(err) |
| 24 | } |
| 25 | at := time.Now().UTC() |
| 26 | if err := f.g.CompleteFence(t.Context(), target, []byte("retained receipt"), at, func(context.Context, FenceTarget, []byte, time.Time) error { return nil }); err != nil { |
| 27 | t.Fatal(err) |
| 28 | } |
| 29 | before, _ := store.Read(target.Host + ".json") |
| 30 | next := old |
| 31 | next.Stamp++ |
| 32 | next.InventoryRevision = 1 |
| 33 | f.obs.Claim.Holder.Stamp = next.Stamp |
| 34 | f.obs.Claim.Holder.Session = next.Stamp |
| 35 | revision := old.InventoryRevision |
| 36 | if failure == "revision" { |
| 37 | revision++ |
| 38 | } |
| 39 | if failure == "identity" { |
| 40 | next.Account = "other" |
| 41 | } |
| 42 | if failure == "record" { |
| 43 | next.Record = "other" |
| 44 | } |
| 45 | if failure == "box" { |
| 46 | next.Box = "other" |
| 47 | } |
| 48 | if failure == "enrollment" { |
| 49 | next.Enrollment = "other" |
| 50 | } |
| 51 | if failure == "missing" { |
| 52 | captured.Incarnation = "missing" |
| 53 | } |
| 54 | calls, effects := 0, 0 |
| 55 | crash := errors.New("crash") |
| 56 | check := func(*hostclaim.Claim) error { |
| 57 | calls++ |
| 58 | if failure == "admission" || failure == "before commit" && calls == 2 { |
| 59 | return ErrFenced |
| 60 | } |
| 61 | return nil |
| 62 | } |
| 63 | commit := func() error { |
| 64 | if failure == "crash" { |
| 65 | return crash |
| 66 | } |
| 67 | effects++ |
| 68 | return nil |
| 69 | } |
| 70 | err := f.g.RebindRootInventory(t.Context(), captured, revision, next, []byte("intent"), check, commit) |
| 71 | if failure == "crash" { |
| 72 | if !errors.Is(err, crash) { |
| 73 | t.Fatal(err) |
| 74 | } |
| 75 | if _, err := f.g.Root.View(t.Context(), target.Host, captured); !errors.Is(err, ErrFenced) { |
| 76 | t.Fatal("pending allowed", err) |
| 77 | } |
| 78 | f.g.Root = NewRootAuthority(store) |
| 79 | err = f.g.RebindRootInventory(t.Context(), captured, revision, next, []byte("intent"), allow, func() error { effects++; return nil }) |
| 80 | } |
| 81 | if failure != "none" && failure != "crash" { |
| 82 | if err == nil || effects != 0 { |
| 83 | t.Fatal("refusal bypass", err, effects) |
| 84 | } |
| 85 | if failure != "before commit" { |
| 86 | after, _ := store.Read(target.Host + ".json") |
| 87 | if string(after) != string(before) { |
| 88 | t.Fatal("refusal changed root") |
| 89 | } |
| 90 | } |
| 91 | return |
| 92 | } |
| 93 | if err != nil || effects != 1 { |
| 94 | t.Fatal(err, effects) |
| 95 | } |
| 96 | if err = f.g.RebindRootInventory(context.Background(), captured, revision, next, []byte("intent"), allow, func() error { t.Fatal("replay effect"); return nil }); err != nil { |
| 97 | t.Fatal(err) |
| 98 | } |
| 99 | view, err := f.g.Root.View(t.Context(), target.Host, Captured{Incarnation: next.Incarnation, Stamp: next.Stamp}) |
| 100 | if err != nil || view.Installation != next || view.Pending == nil || *view.Pending != target || len(view.Retired) != 1 || view.Retired[0] != captured || len(view.Receipts) != 1 || view.Receipts[0].Target != target || string(view.Receipts[0].Bytes) != "retained receipt" || !view.Receipts[0].EvidenceAt.Equal(at) { |
| 101 | t.Fatal("lost denials", view, err) |
| 102 | } |
| 103 | }) |
| 104 | } |
| 105 | } |
| 106 | |
amadan