| 1 | package hostexec |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "errors" |
| 7 | "github.com/carlosframework/platform/internal/release" |
| 8 | "os" |
| 9 | "testing" |
| 10 | "time" |
| 11 | ) |
| 12 | |
| 13 | func TestPlan14Fix2RenewReplyLostSettlesAfterExpiry(t *testing.T) { |
| 14 | b, _, remote, clock, q, p := brokerFixture(t) |
| 15 | out, err := b.Execute(t.Context(), p, q) |
| 16 | if err != nil { |
| 17 | t.Fatal(err) |
| 18 | } |
| 19 | r, err := b.read(q.Host) |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | key, _ := Key(q.Host, r.Authority.Box) |
| 24 | r.Expires = r.Expires.Add(Renewal) |
| 25 | raw, _ := json.Marshal(Record{Op: q.Op, Expires: r.Expires}) |
| 26 | if _, err := remote.Store.Put(t.Context(), key, raw, r.LeaseETag); err != nil { |
| 27 | t.Fatal(err) |
| 28 | } |
| 29 | r.Status = "pending" |
| 30 | if err := b.write(r); err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | q.Operation, q.Token, q.ID = "executionSettle", out.Token, "settle-lost-response" |
| 34 | if _, err := b.Execute(t.Context(), p, q); err == nil { |
| 35 | t.Fatal("unexpired unknown ETag deleted") |
| 36 | } |
| 37 | clock.advance(TTL + Renewal + time.Second) |
| 38 | if _, err := b.Execute(t.Context(), p, q); err != nil { |
| 39 | t.Fatal(err) |
| 40 | } |
| 41 | if _, _, err := remote.Get(t.Context(), key); !errors.Is(err, os.ErrNotExist) { |
| 42 | t.Fatal("remote lease retained", err) |
| 43 | } |
| 44 | } |
| 45 | func TestPlan14Fix2TransientRenewalRetries(t *testing.T) { |
| 46 | for _, kind := range []string{"authority", "put"} { |
| 47 | t.Run(kind, func(t *testing.T) { |
| 48 | b, _, remote, _, q, p := brokerFixture(t) |
| 49 | out, err := b.Execute(t.Context(), p, q) |
| 50 | if err != nil { |
| 51 | t.Fatal(err) |
| 52 | } |
| 53 | q.Operation, q.Token, q.ID = "executionRenew", out.Token, "renew" |
| 54 | calls := 0 |
| 55 | orig := b.cfg.Authority |
| 56 | if kind == "authority" { |
| 57 | b.cfg.Authority = func(ctx context.Context, q ExecutionRequest, p ControllerProcess) (ExecutionAuthority, error) { |
| 58 | calls++ |
| 59 | if calls == 1 { |
| 60 | return ExecutionAuthority{}, errors.New("transient transport") |
| 61 | } |
| 62 | return orig(ctx, q, p) |
| 63 | } |
| 64 | } else { |
| 65 | remote.failAt = 2 |
| 66 | } |
| 67 | renewed, err := b.Execute(t.Context(), p, q) |
| 68 | if err != nil { |
| 69 | t.Fatal(err) |
| 70 | } |
| 71 | if renewed.Status != "active" || renewed.Token == out.Token { |
| 72 | t.Fatal("renewal not committed", renewed) |
| 73 | } |
| 74 | }) |
| 75 | } |
| 76 | } |
| 77 | func TestPlan14Fix2LostMonitorBacksOff(t *testing.T) { |
| 78 | b, d, _, clock, q, p := brokerFixture(t) |
| 79 | if _, err := b.Execute(t.Context(), p, q); err != nil { |
| 80 | t.Fatal(err) |
| 81 | } |
| 82 | r, err := b.read(q.Host) |
| 83 | if err != nil { |
| 84 | t.Fatal(err) |
| 85 | } |
| 86 | if err := b.deny(t.Context(), r, nil); err != nil { |
| 87 | t.Fatal(err) |
| 88 | } |
| 89 | attempts := 0 |
| 90 | b.cfg.Settle = func(context.Context, ExecutionRecord) error { attempts++; return release.ErrCASConflict } |
| 91 | _ = b.Monitor(t.Context()) |
| 92 | writes := d.writes |
| 93 | for i := 0; i < 9; i++ { |
| 94 | clock.advance(100 * time.Millisecond) |
| 95 | _ = b.Monitor(t.Context()) |
| 96 | } |
| 97 | if attempts != 1 || d.writes != writes { |
| 98 | t.Fatal("lost record hot-loop", attempts, d.writes, writes) |
| 99 | } |
| 100 | clock.advance(101 * time.Millisecond) |
| 101 | _ = b.Monitor(t.Context()) |
| 102 | if attempts != 2 { |
| 103 | t.Fatal("backoff never retried", attempts) |
| 104 | } |
| 105 | } |
| 106 | |
amadan