| 1 | package host |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "errors" |
| 7 | "fmt" |
| 8 | "os" |
| 9 | "path/filepath" |
| 10 | "strings" |
| 11 | "sync" |
| 12 | "testing" |
| 13 | "time" |
| 14 | |
| 15 | "github.com/carlosframework/platform/internal/hostfloor" |
| 16 | "github.com/carlosframework/platform/internal/registry" |
| 17 | "github.com/carlosframework/platform/internal/release" |
| 18 | "github.com/carlosframework/platform/internal/rootparticipation" |
| 19 | "github.com/carlosframework/platform/internal/rootstate" |
| 20 | ) |
| 21 | |
| 22 | func TestPlan14LaunchVerifierToken(t *testing.T) { |
| 23 | lock := &plan14ReleaseStore{} |
| 24 | x := &release.ReleaseExclusion{Open: func() (rootstate.Store, error) { return lock, nil }} |
| 25 | disk := &rollbackDisk{dir: t.TempDir()} |
| 26 | reads := 0 |
| 27 | v := rootLaunchVerifier{exclude: x, open: func() (rootstate.Store, error) { reads++; return disk, nil }, reconcile: generationReconciler{ |
| 28 | read: func(ctx context.Context) (generationInventory, error) { |
| 29 | if ctx.Value(launchRecoveryCensusKey{}) == true { |
| 30 | t.Fatal("ordinary verification admitted pending acquisition") |
| 31 | } |
| 32 | return generationInventory{Census: rootparticipation.Census{Schema: 1, Box: "box", Enrollment: "en", Migration: 1, Revision: 1, LaunchRevision: 7, Complete: true}}, nil |
| 33 | }, |
| 34 | kernel: func(context.Context) (string, string, error) { return "boot", strings.Repeat("a", 64), nil }, |
| 35 | }} |
| 36 | if !errors.Is(v.verify(t.Context(), 7), rootparticipation.ErrUnavailable) || reads != 0 { |
| 37 | t.Fatal("missing token reached authority") |
| 38 | } |
| 39 | foreign := &release.ReleaseExclusion{Open: x.Open} |
| 40 | if err := foreign.With(t.Context(), func(ctx context.Context) error { return v.verify(ctx, 7) }); !errors.Is(err, rootparticipation.ErrUnavailable) || reads != 0 { |
| 41 | t.Fatal("foreign token reached authority", err) |
| 42 | } |
| 43 | var stale context.Context |
| 44 | if err := x.With(t.Context(), func(ctx context.Context) error { stale = ctx; return v.verify(ctx, 7) }); err != nil { |
| 45 | t.Fatal(err) |
| 46 | } |
| 47 | if !errors.Is(v.verify(stale, 7), rootparticipation.ErrUnavailable) { |
| 48 | t.Fatal("stale token accepted") |
| 49 | } |
| 50 | if err := x.With(t.Context(), func(ctx context.Context) error { return v.verify(ctx, 8) }); err == nil { |
| 51 | t.Fatal("wrong launch revision accepted") |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | func TestPlan14LaunchVerifierCallerOrder(t *testing.T) { |
| 56 | t.Parallel() |
| 57 | for _, name := range []string{"idle", "begin", "end", "recover", "activation", "floor-begin", "floor-end", "system-begin", "system-clear", "system-recovery", "guard-close", "guard-rollback"} { |
| 58 | t.Run(name, func(t *testing.T) { |
| 59 | lock := &plan14ReleaseStore{} |
| 60 | x := &release.ReleaseExclusion{Open: func() (rootstate.Store, error) { return lock, nil }} |
| 61 | l := updateParticipationFixture(t) |
| 62 | l.State = &d3ParticipationDisk{Store: l.State} |
| 63 | l.ExcludeLaunches = x.With |
| 64 | verified := 0 |
| 65 | l.VerifyLaunches = func(ctx context.Context, _ uint64) error { |
| 66 | verified++ |
| 67 | if rootparticipation.IsAcquisitionRecovery(ctx) != (name == "recover") { |
| 68 | t.Error("wrong acquisition recovery scope") |
| 69 | } |
| 70 | if err := x.Check(ctx); err != nil { |
| 71 | return rootparticipation.ErrUnavailable |
| 72 | } |
| 73 | return nil |
| 74 | } |
| 75 | if name == "end" || name == "floor-end" || name == "system-clear" || name == "guard-close" || name == "guard-rollback" { |
| 76 | if err := x.With(t.Context(), func(ctx context.Context) error { return l.BeginUpdate(ctx, "update") }); err != nil { |
| 77 | t.Fatal(err) |
| 78 | } |
| 79 | } |
| 80 | if name == "recover" { |
| 81 | c, err := l.Census() |
| 82 | if err != nil { |
| 83 | t.Fatal(err) |
| 84 | } |
| 85 | c.Pending = "acquisition" |
| 86 | raw, _ := json.Marshal(c) |
| 87 | if err := l.State.Write("census.json", raw); err != nil { |
| 88 | t.Fatal(err) |
| 89 | } |
| 90 | } |
| 91 | floor := hostfloor.Disk{Dir: t.TempDir(), Participation: l} |
| 92 | a := &systemApplier{participation: l, optDir: t.TempDir(), dataDir: t.TempDir()} |
| 93 | if name == "guard-close" || name == "guard-rollback" { |
| 94 | armLocalFloor(t, a.dataDir, "v0.30.0") |
| 95 | a.openRegistry = func() (*registry.Registry, error) { return registry.Open(filepath.Join(a.dataDir, "registry.db")) } |
| 96 | } |
| 97 | run := func(ctx context.Context) error { |
| 98 | switch name { |
| 99 | case "idle": |
| 100 | return floor.ControllersIdle(ctx) |
| 101 | case "begin": |
| 102 | return floor.BeginParticipation(ctx, "update", a.dataDir, nil, func() error { t.Error("legacy selected"); return nil }) |
| 103 | case "end": |
| 104 | return floor.EndParticipation(ctx, "update", nil) |
| 105 | case "recover": |
| 106 | return x.With(ctx, l.RecoverAcquisition) |
| 107 | case "activation": |
| 108 | return l.WithLaunchExclusion(ctx, func(ctx context.Context) error { return l.ActivationReady(ctx) }) |
| 109 | case "floor-begin": |
| 110 | return floor.Begin(ctx, "update", a.dataDir) |
| 111 | case "floor-end": |
| 112 | return floor.EndParticipation(ctx, "update", nil) |
| 113 | case "system-begin": |
| 114 | return a.beginExecutableChange(ctx, "new", time.Now()) |
| 115 | case "system-clear": |
| 116 | return a.clearUpdateBegun(ctx) |
| 117 | case "guard-close", "guard-rollback": |
| 118 | return a.activationGuard(ctx, "v0.32.0", "v0.31.0", func(ctx context.Context) error { return a.clearUpdateBegun(ctx) }) |
| 119 | case "system-recovery": |
| 120 | return a.controllersRecovered(ctx) |
| 121 | } |
| 122 | return nil |
| 123 | } |
| 124 | held, leave, holderDone := make(chan struct{}), make(chan struct{}), make(chan error, 1) |
| 125 | go func() { |
| 126 | holderDone <- x.With(t.Context(), func(ctx context.Context) error { |
| 127 | close(held) |
| 128 | <-leave |
| 129 | if name == "guard-close" || name == "guard-rollback" { |
| 130 | if err := withFloorLock(a.dataDir, true, func(*movesDir) error { return nil }); err != nil { |
| 131 | return err |
| 132 | } |
| 133 | } |
| 134 | unlock, err := l.State.Lock(ctx, "transaction.lock") |
| 135 | if err == nil { |
| 136 | unlock() |
| 137 | } |
| 138 | return err |
| 139 | }) |
| 140 | }() |
| 141 | <-held |
| 142 | done := make(chan error, 1) |
| 143 | go func() { done <- run(t.Context()) }() |
| 144 | select { |
| 145 | case err := <-done: |
| 146 | t.Fatal("caller escaped held release", err) |
| 147 | case <-time.After(15 * time.Millisecond): |
| 148 | } |
| 149 | close(leave) |
| 150 | select { |
| 151 | case err := <-holderDone: |
| 152 | if err != nil { |
| 153 | t.Fatal(err) |
| 154 | } |
| 155 | case <-time.After(2 * time.Second): |
| 156 | t.Fatal("release holder deadlocked") |
| 157 | } |
| 158 | select { |
| 159 | case err := <-done: |
| 160 | if err != nil { |
| 161 | t.Fatal(err) |
| 162 | } |
| 163 | case <-time.After(2 * time.Second): |
| 164 | t.Fatal("caller deadlocked") |
| 165 | } |
| 166 | if verified == 0 { |
| 167 | t.Fatal("verifier not reached") |
| 168 | } |
| 169 | }) |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | type d3ParticipationDisk struct { |
| 174 | rootstate.Store |
| 175 | mu sync.Mutex |
| 176 | } |
| 177 | |
| 178 | func (d *d3ParticipationDisk) Lock(ctx context.Context, name string) (func(), error) { |
| 179 | d.mu.Lock() |
| 180 | return d.mu.Unlock, nil |
| 181 | } |
| 182 | |
| 183 | func TestPlan14LaunchVerifierNoCensus(t *testing.T) { |
| 184 | t.Setenv("CARLOS_HOST_CLAIM", "") |
| 185 | l := updateParticipationFixture(t) |
| 186 | if err := l.State.Remove("census.json"); err != nil { |
| 187 | t.Fatal(err) |
| 188 | } |
| 189 | l.ExcludeLaunches = func(context.Context, func(context.Context) error) error { |
| 190 | t.Fatal("no-census box acquired release exclusion") |
| 191 | return nil |
| 192 | } |
| 193 | l.VerifyLaunches = func(context.Context, uint64) error { t.Fatal("no-census box consulted verifier"); return nil } |
| 194 | floor := hostfloor.Disk{Dir: t.TempDir(), Participation: l} |
| 195 | data := t.TempDir() |
| 196 | if err := os.Mkdir(filepath.Join(data, ".hostexec"), 0700); err != nil { |
| 197 | t.Fatal(err) |
| 198 | } |
| 199 | if err := floor.ControllersIdle(t.Context(), data); err != nil { |
| 200 | t.Fatal(err) |
| 201 | } |
| 202 | if err := floor.Begin(t.Context(), "legacy", data); err != nil { |
| 203 | t.Fatal(err) |
| 204 | } |
| 205 | if err := floor.EndParticipation(t.Context(), "legacy", nil); err != nil { |
| 206 | t.Fatal(err) |
| 207 | } |
| 208 | a := &systemApplier{participation: l, optDir: t.TempDir(), dataDir: data} |
| 209 | if err := a.beginExecutableChange(t.Context(), "new", time.Now()); err != nil { |
| 210 | t.Fatal(err) |
| 211 | } |
| 212 | if err := a.clearUpdateBegun(t.Context()); err != nil { |
| 213 | t.Fatal(err) |
| 214 | } |
| 215 | if err := a.checkUnarmedParticipationRecovery(t.Context()); err != nil { |
| 216 | t.Fatal(err) |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | func TestPlan14SystemDeadlineNoCensusUnchanged(t *testing.T) { |
| 221 | for _, census := range []bool{false, true} { |
| 222 | t.Run(fmt.Sprint(census), func(t *testing.T) { |
| 223 | l := updateParticipationFixture(t) |
| 224 | if !census { |
| 225 | if err := l.State.Remove("census.json"); err != nil { |
| 226 | t.Fatal(err) |
| 227 | } |
| 228 | } |
| 229 | f := newApplyFixture(t, "stable", "old") |
| 230 | f.a.participation = l |
| 231 | f.a.floorHook = func(*systemApplier) error { return context.DeadlineExceeded } |
| 232 | err := f.a.Run(t.Context(), false) |
| 233 | if !errors.Is(err, context.DeadlineExceeded) || errors.Is(err, errSystemDeferred) != census { |
| 234 | t.Fatal("wrong timeout disposition", err) |
| 235 | } |
| 236 | }) |
| 237 | } |
| 238 | } |
| 239 | |
amadan