| 1 | //go:build linux |
| 2 | |
| 3 | package host |
| 4 | |
| 5 | import ( |
| 6 | "bytes" |
| 7 | "context" |
| 8 | "encoding/json" |
| 9 | "errors" |
| 10 | "net/http" |
| 11 | "net/http/httptest" |
| 12 | "os" |
| 13 | "path/filepath" |
| 14 | "syscall" |
| 15 | "testing" |
| 16 | |
| 17 | "github.com/carlosframework/platform/internal/hostbox" |
| 18 | ) |
| 19 | |
| 20 | func TestR2InventoryNamesForeignArtifact(t *testing.T) { |
| 21 | t.Parallel() |
| 22 | for _, rootName := range []string{"opt", "units", "data"} { |
| 23 | t.Run(rootName, func(t *testing.T) { |
| 24 | root, target, reg, base := plan9Fix1RootRetire(t) |
| 25 | row, err := reg.Get(target.Host) |
| 26 | if err != nil { |
| 27 | t.Fatal(err) |
| 28 | } |
| 29 | row.DBPath = filepath.Join(base, "instances", target.Host, target.Host+".db") |
| 30 | if err = reg.Upsert(*row); err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | root.Roots[rootName] = base |
| 34 | name := "carlos" |
| 35 | if rootName == "units" { |
| 36 | name = "carlos-edge.service.d/guard.conf" |
| 37 | } |
| 38 | if rootName == "data" { |
| 39 | name = "instances/another-host/secret" |
| 40 | } |
| 41 | victim := filepath.Join(base, name) |
| 42 | if err = os.MkdirAll(filepath.Dir(victim), 0700); err != nil { |
| 43 | t.Fatal(err) |
| 44 | } |
| 45 | if err = os.WriteFile(victim, []byte("root-only"), 0600); err != nil { |
| 46 | t.Fatal(err) |
| 47 | } |
| 48 | var st syscall.Stat_t |
| 49 | if err = syscall.Lstat(victim, &st); err != nil { |
| 50 | t.Fatal(err) |
| 51 | } |
| 52 | in, err := root.Reconcile.Inventory.ReadExactStopInventory(t.Context(), target) |
| 53 | if err != nil { |
| 54 | t.Fatal(err) |
| 55 | } |
| 56 | in.Entries = append(in.Entries, hostbox.StopInventoryEntry{Identity: inventoryIdentityFixture(t, base, name), Kind: "path", ArtifactID: "foreign", ManagedRoot: rootName, RelativePath: name, Ownership: row.ClaimOwner, Materialization: "materialized", Device: uint64(st.Dev), Inode: st.Ino, Type: st.Mode & syscall.S_IFMT}) |
| 57 | // Simulate a durable pre-fix or migrated agent inventory. |
| 58 | if err = root.Reconcile.Inventory.WriteStopInventory(t.Context(), in); err != nil { |
| 59 | t.Fatal(err) |
| 60 | } |
| 61 | err = root.retire(t.Context(), target) |
| 62 | if !errors.Is(err, hostbox.ErrTypedInventory) { |
| 63 | t.Errorf("foreign inventory not refused at retire: %v", err) |
| 64 | } |
| 65 | if raw, e := os.ReadFile(victim); e != nil || string(raw) != "root-only" { |
| 66 | t.Errorf("root moved foreign file: %v", e) |
| 67 | } |
| 68 | |
| 69 | j, e := hostbox.OpenLaunchJournal(filepath.Join(base, "service.db")) |
| 70 | if e != nil { |
| 71 | t.Fatal(e) |
| 72 | } |
| 73 | defer j.Close() |
| 74 | root.Journals, e = hostbox.NewJournalService(j) |
| 75 | if e != nil { |
| 76 | t.Fatal(e) |
| 77 | } |
| 78 | root.Reconcile.Box, root.Reconcile.Enrollment = target.Box, target.Enrollment |
| 79 | f := newRecoveryFixture(t) |
| 80 | c := f.read().Claim |
| 81 | root.Stop.Coordinator.Evidence = f.claims |
| 82 | in.Host, in.Incarnation, in.InstallationStamp = c.Host, c.Holder.Incarnation, c.Holder.Stamp |
| 83 | row.Host, row.ClaimIncarnation, row.ClaimStamp = in.Host, in.Incarnation, in.InstallationStamp |
| 84 | row.DBPath = filepath.Join(base, "instances", in.Host, in.Host+".db") |
| 85 | in.Entries[0].RelativePath = in.Host |
| 86 | if e = reg.Upsert(*row); e != nil { |
| 87 | t.Fatal(e) |
| 88 | } |
| 89 | target.Host, target.Incarnation, target.Stamp = in.Host, in.Incarnation, in.InstallationStamp |
| 90 | var q hostbox.JournalRequest |
| 91 | _, remote := hostbox.RemoteJournals(func(_ context.Context, request hostbox.JournalRequest) (hostbox.JournalResponse, error) { |
| 92 | q = request |
| 93 | return hostbox.JournalResponse{V: 1, ID: request.ID}, nil |
| 94 | }) |
| 95 | if e = remote.WriteStopInventory(t.Context(), in); e != nil { |
| 96 | t.Fatal(e) |
| 97 | } |
| 98 | body, _ := json.Marshal(q) |
| 99 | response := httptest.NewRecorder() |
| 100 | root.serveJournal(response, httptest.NewRequest(http.MethodPost, "/claim/journal", bytes.NewReader(body)), StopPeer{}) |
| 101 | var out hostbox.JournalResponse |
| 102 | _ = json.Unmarshal(response.Body.Bytes(), &out) |
| 103 | if response.Code == http.StatusOK && out.Error == "" { |
| 104 | t.Error("foreign inventory accepted at write") |
| 105 | } |
| 106 | if _, e = root.Journals.Inventory.ReadExactStopInventory(t.Context(), target); e == nil { |
| 107 | t.Error("foreign inventory became durable") |
| 108 | } |
| 109 | in.Entries = in.Entries[:1] |
| 110 | in.Entries = append(in.Entries, hostbox.StopInventoryEntry{Kind: "path", ManagedRoot: "data", RelativePath: filepath.Join("instances", in.Host, in.Host+".db"), ArtifactID: "state", Ownership: row.ClaimOwner, Materialization: "intended"}) |
| 111 | if e = remote.WriteStopInventory(t.Context(), in); e != nil { |
| 112 | t.Fatal(e) |
| 113 | } |
| 114 | body, _ = json.Marshal(q) |
| 115 | response = httptest.NewRecorder() |
| 116 | root.serveJournal(response, httptest.NewRequest(http.MethodPost, "/claim/journal", bytes.NewReader(body)), StopPeer{}) |
| 117 | out = hostbox.JournalResponse{} |
| 118 | if e = json.Unmarshal(response.Body.Bytes(), &out); e != nil || response.Code != http.StatusOK || out.Error != "" { |
| 119 | t.Fatalf("own inventory refused: %d %+v %v", response.Code, out, e) |
| 120 | } |
| 121 | if _, e = root.Journals.Inventory.ReadExactStopInventory(t.Context(), target); e != nil { |
| 122 | t.Fatalf("own inventory not durable: %v", e) |
| 123 | } |
| 124 | }) |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | func TestPlan9Fix2RetireOwnStateAndRecoverArchivedRoute(t *testing.T) { |
| 129 | root, target, reg, base := plan9Fix1RootRetire(t) |
| 130 | row, err := reg.Get(target.Host) |
| 131 | if err != nil { |
| 132 | t.Fatal(err) |
| 133 | } |
| 134 | state := filepath.Join(base, "instances", target.Host) |
| 135 | row.DBPath = filepath.Join(state, target.Host+".db") |
| 136 | if err = reg.Upsert(*row); err != nil { |
| 137 | t.Fatal(err) |
| 138 | } |
| 139 | if err = os.MkdirAll(state, 0700); err != nil { |
| 140 | t.Fatal(err) |
| 141 | } |
| 142 | if err = os.WriteFile(row.DBPath, []byte("own-state"), 0600); err != nil { |
| 143 | t.Fatal(err) |
| 144 | } |
| 145 | var st syscall.Stat_t |
| 146 | if err = syscall.Lstat(row.DBPath, &st); err != nil { |
| 147 | t.Fatal(err) |
| 148 | } |
| 149 | in, err := root.Reconcile.Inventory.ReadExactStopInventory(t.Context(), target) |
| 150 | if err != nil { |
| 151 | t.Fatal(err) |
| 152 | } |
| 153 | in.Entries = append(in.Entries, hostbox.StopInventoryEntry{Identity: inventoryIdentityFixture(t, base, filepath.Join("instances", target.Host, target.Host+".db")), Kind: "path", ArtifactID: "state", ManagedRoot: "data", RelativePath: filepath.Join("instances", target.Host, target.Host+".db"), Ownership: row.ClaimOwner, Materialization: "materialized", Device: uint64(st.Dev), Inode: st.Ino, Type: st.Mode & syscall.S_IFMT}) |
| 154 | if err = root.Reconcile.Inventory.WriteStopInventory(t.Context(), in); err != nil { |
| 155 | t.Fatal(err) |
| 156 | } |
| 157 | // This fixture deliberately fails only the final remote acknowledgement. |
| 158 | first := root.retire(t.Context(), target) |
| 159 | if !errors.Is(first, ErrClaimStopIdentity) { |
| 160 | t.Fatalf("own-state retirement: %v", first) |
| 161 | } |
| 162 | if _, err = os.Stat(row.DBPath); !errors.Is(err, os.ErrNotExist) { |
| 163 | t.Fatalf("own state not parked: %v", err) |
| 164 | } |
| 165 | if row, err = reg.Get(target.Host); err != nil || row != nil { |
| 166 | t.Fatalf("route not removed: %+v %v", row, err) |
| 167 | } |
| 168 | // Recovery gets its DB path from root's archive after the live row is gone. |
| 169 | if err = root.retire(t.Context(), target); !errors.Is(err, ErrClaimStopIdentity) { |
| 170 | t.Fatalf("archive recovery: %v", err) |
| 171 | } |
| 172 | } |
| 173 | |
amadan