| 1 | package host |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "github.com/carlosframework/platform/internal/hostguard" |
| 7 | "net/http/httptest" |
| 8 | "testing" |
| 9 | ) |
| 10 | |
| 11 | type fix1LiveRecovery struct{ recoveryKernelFunc } |
| 12 | |
| 13 | func (fix1LiveRecovery) CheckRecoveryController(context.Context, hostguard.FenceTarget) error { |
| 14 | return ErrClaimStopControllerAlive |
| 15 | } |
| 16 | |
| 17 | func TestPlan11Fix1PendingFenceRestartsWithLiveController(t *testing.T) { |
| 18 | f := newLaunchFixture(t, servingOp()) |
| 19 | if _, err := f.root.Serve(t.Context(), f.peer, f.req); err != nil { |
| 20 | t.Fatal(err) |
| 21 | } |
| 22 | f.units.goneErr = errors.New("tenant unit still running") |
| 23 | c, req := servingStopFixture(t) |
| 24 | c.Inventory = exactFixtureInventory{c.Inventory} |
| 25 | c.Drainer = stopDrainFunc(func(context.Context, StopRequest, string) (DrainAcknowledgement, error) { |
| 26 | return DrainAcknowledgement{}, errors.New("root crashed after fence") |
| 27 | }) |
| 28 | if _, err := c.FenceAndStop(t.Context(), req); err == nil { |
| 29 | t.Fatal("expected interrupted fence") |
| 30 | } |
| 31 | pending, err := c.Guard.PendingFences(t.Context()) |
| 32 | if err != nil || len(pending) != 1 { |
| 33 | t.Fatalf("pending=%v err=%v", pending, err) |
| 34 | } |
| 35 | c.Kernel = claimUnitStopKernel{Journal: f.journal, Units: f.units, Inner: fix1LiveRecovery{recoveryKernelFunc(func(context.Context, hostguard.FenceTarget, StopInventory) (StopKernelEvidence, DrainAcknowledgement, error) { |
| 36 | t.Fatal("recovery ran while controller lives") |
| 37 | return StopKernelEvidence{}, DrainAcknowledgement{}, nil |
| 38 | })}} |
| 39 | h := ClaimStopHTTP{Coordinator: c} |
| 40 | if err := h.RecoverPending(t.Context()); err != nil { |
| 41 | t.Fatalf("root control cannot restart: %v", err) |
| 42 | } |
| 43 | response := httptest.NewRecorder() |
| 44 | h.ServeHTTP(response, httptest.NewRequest("GET", "/claim/stop", nil)) |
| 45 | if response.Code == 0 { |
| 46 | t.Fatal("root control did not serve") |
| 47 | } |
| 48 | pending, err = c.Guard.PendingFences(t.Context()) |
| 49 | if err != nil || len(pending) != 1 { |
| 50 | t.Fatalf("live fence was completed: %v %v", pending, err) |
| 51 | } |
| 52 | } |
| 53 | |
amadan