| 1 | package migrations |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "errors" |
| 7 | "fmt" |
| 8 | "log" |
| 9 | "net/url" |
| 10 | "os" |
| 11 | "os/exec" |
| 12 | "path" |
| 13 | "runtime" |
| 14 | "strings" |
| 15 | "sync" |
| 16 | |
| 17 | config "github.com/ipfs/kubo/config" |
| 18 | ) |
| 19 | |
| 20 | const ( |
| 21 | // Migrations subdirectory in distribution. Empty for root (no subdir). |
| 22 | distMigsRoot = "" |
| 23 | distFSRM = "fs-repo-migrations" |
| 24 | ) |
| 25 | |
| 26 | // RunMigration finds, downloads, and runs the individual migrations needed to |
| 27 | // migrate the repo from its current version to the target version. |
| 28 | // |
| 29 | // Deprecated: This function downloads migration binaries from the internet and will be removed |
| 30 | // in a future version. Use RunHybridMigrations for modern migrations with embedded support, |
| 31 | // or RunEmbeddedMigrations for repo versions ≥16. |
| 32 | func RunMigration(ctx context.Context, fetcher Fetcher, targetVer int, ipfsDir string, allowDowngrade bool) error { |
| 33 | ipfsDir, err := CheckIpfsDir(ipfsDir) |
| 34 | if err != nil { |
| 35 | return err |
| 36 | } |
| 37 | fromVer, err := RepoVersion(ipfsDir) |
| 38 | if err != nil { |
| 39 | return fmt.Errorf("could not get repo version: %w", err) |
| 40 | } |
| 41 | if fromVer == targetVer { |
| 42 | // repo already at target version number |
| 43 | return nil |
| 44 | } |
| 45 | if fromVer > targetVer && !allowDowngrade { |
| 46 | return fmt.Errorf("downgrade not allowed from %d to %d", fromVer, targetVer) |
| 47 | } |
| 48 | |
| 49 | logger := log.New(os.Stdout, "", 0) |
| 50 | |
| 51 | logger.Print("Looking for suitable migration binaries.") |
| 52 | |
| 53 | migrations, binPaths, err := findMigrations(ctx, fromVer, targetVer) |
| 54 | if err != nil { |
| 55 | return err |
| 56 | } |
| 57 | |
| 58 | // Download migrations that were not found |
| 59 | if len(binPaths) < len(migrations) { |
| 60 | missing := make([]string, 0, len(migrations)-len(binPaths)) |
| 61 | for _, mig := range migrations { |
| 62 | if _, ok := binPaths[mig]; !ok { |
| 63 | missing = append(missing, mig) |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | logger.Println("Need", len(missing), "migrations, downloading.") |
| 68 | |
| 69 | tmpDir, err := os.MkdirTemp("", "migrations") |
| 70 | if err != nil { |
| 71 | return err |
| 72 | } |
| 73 | defer os.RemoveAll(tmpDir) |
| 74 | |
| 75 | fetched, err := fetchMigrations(ctx, fetcher, missing, tmpDir, logger) |
| 76 | if err != nil { |
| 77 | logger.Print("Failed to download migrations.") |
| 78 | return err |
| 79 | } |
| 80 | |
| 81 | for i := range missing { |
| 82 | binPaths[missing[i]] = fetched[i] |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | var revert bool |
| 87 | if fromVer > targetVer { |
| 88 | revert = true |
| 89 | } |
| 90 | for _, migration := range migrations { |
| 91 | logger.Println("Running migration", migration, "...") |
| 92 | err = runMigration(ctx, binPaths[migration], ipfsDir, revert, logger) |
| 93 | if err != nil { |
| 94 | return fmt.Errorf("migration %s failed: %w", migration, err) |
| 95 | } |
| 96 | } |
| 97 | logger.Printf("Success: fs-repo migrated to version %d.\n", targetVer) |
| 98 | |
| 99 | return nil |
| 100 | } |
| 101 | |
| 102 | func NeedMigration(target int) (bool, error) { |
| 103 | vnum, err := RepoVersion("") |
| 104 | if err != nil { |
| 105 | return false, fmt.Errorf("could not get repo version: %w", err) |
| 106 | } |
| 107 | |
| 108 | return vnum != target, nil |
| 109 | } |
| 110 | |
| 111 | func ExeName(name string) string { |
| 112 | if runtime.GOOS == "windows" { |
| 113 | return name + ".exe" |
| 114 | } |
| 115 | return name |
| 116 | } |
| 117 | |
| 118 | // ReadMigrationConfig reads the Migration section of the IPFS config, avoiding |
| 119 | // reading anything other than the Migration section. That way, we're free to |
| 120 | // make arbitrary changes to all _other_ sections in migrations. |
| 121 | // |
| 122 | // Deprecated: This function is used by legacy migration downloads and will be removed |
| 123 | // in a future version. Use RunHybridMigrations or RunEmbeddedMigrations instead. |
| 124 | func ReadMigrationConfig(repoRoot string, userConfigFile string) (*config.Migration, error) { |
| 125 | var cfg struct { |
| 126 | Migration config.Migration |
| 127 | } |
| 128 | |
| 129 | cfgPath, err := config.Filename(repoRoot, userConfigFile) |
| 130 | if err != nil { |
| 131 | return nil, err |
| 132 | } |
| 133 | |
| 134 | cfgFile, err := os.Open(cfgPath) |
| 135 | if err != nil { |
| 136 | return nil, err |
| 137 | } |
| 138 | defer cfgFile.Close() |
| 139 | |
| 140 | err = json.NewDecoder(cfgFile).Decode(&cfg) |
| 141 | if err != nil { |
| 142 | return nil, err |
| 143 | } |
| 144 | |
| 145 | switch cfg.Migration.Keep { |
| 146 | case "": |
| 147 | cfg.Migration.Keep = config.DefaultMigrationKeep |
| 148 | case "discard", "cache", "keep": |
| 149 | default: |
| 150 | return nil, errors.New("unknown config value, Migrations.Keep must be 'cache', 'pin', or 'discard'") |
| 151 | } |
| 152 | |
| 153 | if len(cfg.Migration.DownloadSources) == 0 { |
| 154 | cfg.Migration.DownloadSources = config.DefaultMigrationDownloadSources |
| 155 | } |
| 156 | |
| 157 | return &cfg.Migration, nil |
| 158 | } |
| 159 | |
| 160 | // GetMigrationFetcher creates one or more fetchers from downloadSources. |
| 161 | // Multiple fetchers are wrapped in a MultiFetcher that rotates to the next |
| 162 | // gateway when one errors and quarantines failed gateways for the session. |
| 163 | // |
| 164 | // Deprecated: This function is used by legacy migration downloads and will be removed |
| 165 | // in a future version. Use RunHybridMigrations or RunEmbeddedMigrations instead. |
| 166 | func GetMigrationFetcher(downloadSources []string, distPath string, newIpfsFetcher func(string) Fetcher) (Fetcher, error) { |
| 167 | const httpUserAgent = "kubo/migration" |
| 168 | |
| 169 | var fetchers []Fetcher |
| 170 | for _, src := range downloadSources { |
| 171 | src := strings.TrimSpace(src) |
| 172 | switch src { |
| 173 | case "HTTPS", "https", "HTTP", "http": |
| 174 | // Expand the alias into the full ordered list of trustless |
| 175 | // community-provided gateways so migration survives a |
| 176 | // single-gateway outage. |
| 177 | for _, gw := range defaultMigrationGateways { |
| 178 | fetchers = append(fetchers, NewHttpFetcher(distPath, gw, httpUserAgent, 0)) |
| 179 | } |
| 180 | case "IPFS", "ipfs": |
| 181 | return nil, errors.New("IPFS downloads are not supported for legacy migrations (repo versions <16). Please use only HTTPS in Migration.DownloadSources") |
| 182 | case "": |
| 183 | // Ignore empty string |
| 184 | default: |
| 185 | u, err := url.Parse(src) |
| 186 | if err != nil { |
| 187 | return nil, fmt.Errorf("bad gateway address: %w", err) |
| 188 | } |
| 189 | switch u.Scheme { |
| 190 | case "": |
| 191 | u.Scheme = "https" |
| 192 | case "https", "http": |
| 193 | default: |
| 194 | return nil, errors.New("bad gateway address: url scheme must be http or https") |
| 195 | } |
| 196 | fetchers = append(fetchers, NewHttpFetcher(distPath, u.String(), httpUserAgent, 0)) |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | switch len(fetchers) { |
| 201 | case 0: |
| 202 | return nil, errors.New("no sources specified") |
| 203 | case 1: |
| 204 | return fetchers[0], nil |
| 205 | } |
| 206 | |
| 207 | // Wrap fetchers in a MultiFetcher to try them in order |
| 208 | return NewMultiFetcher(fetchers...), nil |
| 209 | } |
| 210 | |
| 211 | func migrationName(from, to int) string { |
| 212 | return fmt.Sprintf("fs-repo-%d-to-%d", from, to) |
| 213 | } |
| 214 | |
| 215 | // findMigrations returns a list of migrations, ordered from first to last |
| 216 | // migration to apply, and a map of locations of migration binaries of any |
| 217 | // migrations that were found. |
| 218 | // |
| 219 | // Deprecated: This function is used by legacy migration downloads and will be removed |
| 220 | // in a future version. |
| 221 | func findMigrations(ctx context.Context, from, to int) ([]string, map[string]string, error) { |
| 222 | step := 1 |
| 223 | count := to - from |
| 224 | if from > to { |
| 225 | step = -1 |
| 226 | count = from - to |
| 227 | } |
| 228 | |
| 229 | migrations := make([]string, 0, count) |
| 230 | binPaths := make(map[string]string, count) |
| 231 | |
| 232 | for cur := from; cur != to; cur += step { |
| 233 | if ctx.Err() != nil { |
| 234 | return nil, nil, ctx.Err() |
| 235 | } |
| 236 | var migName string |
| 237 | if step == -1 { |
| 238 | migName = migrationName(cur+step, cur) |
| 239 | } else { |
| 240 | migName = migrationName(cur, cur+step) |
| 241 | } |
| 242 | migrations = append(migrations, migName) |
| 243 | bin, err := exec.LookPath(migName) |
| 244 | if err != nil { |
| 245 | continue |
| 246 | } |
| 247 | binPaths[migName] = bin |
| 248 | } |
| 249 | return migrations, binPaths, nil |
| 250 | } |
| 251 | |
| 252 | func runMigration(ctx context.Context, binPath, ipfsDir string, revert bool, logger *log.Logger) error { |
| 253 | pathArg := fmt.Sprintf("-path=%s", ipfsDir) |
| 254 | var cmd *exec.Cmd |
| 255 | if revert { |
| 256 | logger.Println(" => Running:", binPath, pathArg, "-verbose=true -revert") |
| 257 | cmd = exec.CommandContext(ctx, binPath, pathArg, "-verbose=true", "-revert") |
| 258 | } else { |
| 259 | logger.Println(" => Running:", binPath, pathArg, "-verbose=true") |
| 260 | cmd = exec.CommandContext(ctx, binPath, pathArg, "-verbose=true") |
| 261 | } |
| 262 | cmd.Stdout = os.Stdout |
| 263 | cmd.Stderr = os.Stderr |
| 264 | return cmd.Run() |
| 265 | } |
| 266 | |
| 267 | // fetchMigrations downloads the requested migrations, and returns a slice with |
| 268 | // the paths of each binary, in the same order specified by needed. |
| 269 | // |
| 270 | // Deprecated: This function downloads migration binaries from the internet and will be removed |
| 271 | // in a future version. Use RunHybridMigrations or RunEmbeddedMigrations instead. |
| 272 | func fetchMigrations(ctx context.Context, fetcher Fetcher, needed []string, destDir string, logger *log.Logger) ([]string, error) { |
| 273 | osv, err := osWithVariant() |
| 274 | if err != nil { |
| 275 | return nil, err |
| 276 | } |
| 277 | if osv == "linux-musl" { |
| 278 | return nil, fmt.Errorf("linux-musl not supported, you must build the binary from source for your platform") |
| 279 | } |
| 280 | |
| 281 | var wg sync.WaitGroup |
| 282 | wg.Add(len(needed)) |
| 283 | bins := make([]string, len(needed)) |
| 284 | // Download and unpack all requested migrations concurrently. |
| 285 | for i, name := range needed { |
| 286 | logger.Printf("Downloading migration: %s...", name) |
| 287 | go func(i int, name string) { |
| 288 | defer wg.Done() |
| 289 | dist := path.Join(distMigsRoot, name) |
| 290 | ver, err := LatestDistVersion(ctx, fetcher, dist, false) |
| 291 | if err != nil { |
| 292 | logger.Printf("could not get latest version of migration %s: %s", name, err) |
| 293 | return |
| 294 | } |
| 295 | loc, err := FetchBinary(ctx, fetcher, dist, ver, name, destDir) |
| 296 | if err != nil { |
| 297 | logger.Printf("could not download %s: %s", name, err) |
| 298 | return |
| 299 | } |
| 300 | logger.Printf("Downloaded and unpacked migration: %s (%s)", loc, ver) |
| 301 | bins[i] = loc |
| 302 | }(i, name) |
| 303 | } |
| 304 | wg.Wait() |
| 305 | |
| 306 | var fails []string |
| 307 | for i := range bins { |
| 308 | if bins[i] == "" { |
| 309 | fails = append(fails, needed[i]) |
| 310 | } |
| 311 | } |
| 312 | if len(fails) != 0 { |
| 313 | err = fmt.Errorf("failed to download migrations: %s", strings.Join(fails, " ")) |
| 314 | if ctx.Err() != nil { |
| 315 | err = fmt.Errorf("%s, %w", ctx.Err(), err) |
| 316 | } |
| 317 | return nil, err |
| 318 | } |
| 319 | |
| 320 | return bins, nil |
| 321 | } |
| 322 | |
| 323 | // RunHybridMigrations intelligently runs migrations using external tools for legacy versions |
| 324 | // and embedded migrations for modern versions. This handles the transition from external |
| 325 | // fs-repo-migrations binaries (for repo versions <16) to embedded migrations (for repo versions ≥16). |
| 326 | // |
| 327 | // The function automatically: |
| 328 | // 1. Uses external migrations to get from current version to v16 (if needed) |
| 329 | // 2. Uses embedded migrations for v16+ steps |
| 330 | // 3. Handles pure external, pure embedded, or mixed migration scenarios |
| 331 | // |
| 332 | // Legacy external migrations (repo versions <16) only support HTTPS downloads. |
| 333 | // |
| 334 | // Parameters: |
| 335 | // - ctx: Context for cancellation and timeouts |
| 336 | // - targetVer: Target repository version to migrate to |
| 337 | // - ipfsDir: Path to the IPFS repository directory |
| 338 | // - allowDowngrade: Whether to allow downgrade migrations |
| 339 | // |
| 340 | // Returns error if migration fails at any step. |
| 341 | func RunHybridMigrations(ctx context.Context, targetVer int, ipfsDir string, allowDowngrade bool) error { |
| 342 | const embeddedMigrationsMinVersion = 16 |
| 343 | |
| 344 | // Get current repo version |
| 345 | currentVer, err := RepoVersion(ipfsDir) |
| 346 | if err != nil { |
| 347 | return fmt.Errorf("could not get current repo version: %w", err) |
| 348 | } |
| 349 | |
| 350 | var logger = log.New(os.Stdout, "", 0) |
| 351 | |
| 352 | // Check if migration is needed |
| 353 | if currentVer == targetVer { |
| 354 | logger.Printf("Repository is already at version %d", targetVer) |
| 355 | return nil |
| 356 | } |
| 357 | |
| 358 | // Validate downgrade request |
| 359 | if targetVer < currentVer && !allowDowngrade { |
| 360 | return fmt.Errorf("downgrade from version %d to %d requires allowDowngrade=true", currentVer, targetVer) |
| 361 | } |
| 362 | |
| 363 | // Determine migration strategy based on version ranges |
| 364 | needsExternal := currentVer < embeddedMigrationsMinVersion |
| 365 | needsEmbedded := targetVer >= embeddedMigrationsMinVersion |
| 366 | |
| 367 | // Case 1: Pure embedded migration (both current and target ≥ 16) |
| 368 | if !needsExternal && needsEmbedded { |
| 369 | return RunEmbeddedMigrations(ctx, targetVer, ipfsDir, allowDowngrade) |
| 370 | } |
| 371 | |
| 372 | // For cases requiring external migrations, we check if migration binaries |
| 373 | // are available in PATH before attempting network downloads |
| 374 | |
| 375 | // Case 2: Pure external migration (target < 16) |
| 376 | if needsExternal && !needsEmbedded { |
| 377 | |
| 378 | // Check for migration binaries in PATH first (for testing/local development) |
| 379 | migrations, binPaths, err := findMigrations(ctx, currentVer, targetVer) |
| 380 | if err != nil { |
| 381 | return fmt.Errorf("could not determine migration paths: %w", err) |
| 382 | } |
| 383 | |
| 384 | foundAll := true |
| 385 | for _, migName := range migrations { |
| 386 | if _, exists := binPaths[migName]; !exists { |
| 387 | foundAll = false |
| 388 | break |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | if foundAll { |
| 393 | return runMigrationsFromPath(ctx, migrations, binPaths, ipfsDir, logger, false) |
| 394 | } |
| 395 | |
| 396 | // Fall back to network download (original behavior) |
| 397 | migrationCfg, err := ReadMigrationConfig(ipfsDir, "") |
| 398 | if err != nil { |
| 399 | return fmt.Errorf("could not read migration config: %w", err) |
| 400 | } |
| 401 | |
| 402 | // Use existing RunMigration which handles network downloads properly (HTTPS only for legacy migrations) |
| 403 | fetcher, err := GetMigrationFetcher(migrationCfg.DownloadSources, GetDistPathEnv(CurrentIpfsDist), nil) |
| 404 | if err != nil { |
| 405 | return fmt.Errorf("failed to get migration fetcher: %w", err) |
| 406 | } |
| 407 | defer fetcher.Close() |
| 408 | return RunMigration(ctx, fetcher, targetVer, ipfsDir, allowDowngrade) |
| 409 | } |
| 410 | |
| 411 | // Case 3: Hybrid migration (current < 16, target ≥ 16) |
| 412 | if needsExternal && needsEmbedded { |
| 413 | logger.Printf("Starting hybrid migration from version %d to %d", currentVer, targetVer) |
| 414 | logger.Print("Using hybrid migration strategy: external to v16, then embedded") |
| 415 | |
| 416 | // Phase 1: Use external migrations to get to v16 |
| 417 | logger.Printf("Phase 1: External migration from v%d to v%d", currentVer, embeddedMigrationsMinVersion) |
| 418 | |
| 419 | // Check for external migration binaries in PATH first |
| 420 | migrations, binPaths, err := findMigrations(ctx, currentVer, embeddedMigrationsMinVersion) |
| 421 | if err != nil { |
| 422 | return fmt.Errorf("could not determine external migration paths: %w", err) |
| 423 | } |
| 424 | |
| 425 | foundAll := true |
| 426 | for _, migName := range migrations { |
| 427 | if _, exists := binPaths[migName]; !exists { |
| 428 | foundAll = false |
| 429 | break |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | if foundAll { |
| 434 | if err = runMigrationsFromPath(ctx, migrations, binPaths, ipfsDir, logger, false); err != nil { |
| 435 | return fmt.Errorf("external migration phase failed: %w", err) |
| 436 | } |
| 437 | } else { |
| 438 | migrationCfg, err := ReadMigrationConfig(ipfsDir, "") |
| 439 | if err != nil { |
| 440 | return fmt.Errorf("could not read migration config: %w", err) |
| 441 | } |
| 442 | |
| 443 | // Legacy migrations only support HTTPS downloads |
| 444 | fetcher, err := GetMigrationFetcher(migrationCfg.DownloadSources, GetDistPathEnv(CurrentIpfsDist), nil) |
| 445 | if err != nil { |
| 446 | return fmt.Errorf("failed to get migration fetcher: %w", err) |
| 447 | } |
| 448 | defer fetcher.Close() |
| 449 | |
| 450 | if err = RunMigration(ctx, fetcher, embeddedMigrationsMinVersion, ipfsDir, allowDowngrade); err != nil { |
| 451 | return fmt.Errorf("external migration phase failed: %w", err) |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | // Phase 2: Use embedded migrations for v16+ |
| 456 | logger.Printf("Phase 2: Embedded migration from v%d to v%d", embeddedMigrationsMinVersion, targetVer) |
| 457 | err = RunEmbeddedMigrations(ctx, targetVer, ipfsDir, allowDowngrade) |
| 458 | if err != nil { |
| 459 | return fmt.Errorf("embedded migration phase failed: %w", err) |
| 460 | } |
| 461 | |
| 462 | logger.Printf("Hybrid migration completed successfully: v%d → v%d", currentVer, targetVer) |
| 463 | return nil |
| 464 | } |
| 465 | |
| 466 | // Case 4: Reverse hybrid migration (≥16 to <16) |
| 467 | // Use embedded migrations for ≥16 steps, then external migrations for <16 steps |
| 468 | logger.Printf("Starting reverse hybrid migration from version %d to %d", currentVer, targetVer) |
| 469 | logger.Print("Using reverse hybrid migration strategy: embedded to v16, then external") |
| 470 | |
| 471 | // Phase 1: Use embedded migrations from current version down to v16 (if needed) |
| 472 | if currentVer > embeddedMigrationsMinVersion { |
| 473 | logger.Printf("Phase 1: Embedded downgrade from v%d to v%d", currentVer, embeddedMigrationsMinVersion) |
| 474 | err = RunEmbeddedMigrations(ctx, embeddedMigrationsMinVersion, ipfsDir, allowDowngrade) |
| 475 | if err != nil { |
| 476 | return fmt.Errorf("embedded downgrade phase failed: %w", err) |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | // Phase 2: Use external migrations from v16 to target (if needed) |
| 481 | if embeddedMigrationsMinVersion > targetVer { |
| 482 | logger.Printf("Phase 2: External downgrade from v%d to v%d", embeddedMigrationsMinVersion, targetVer) |
| 483 | |
| 484 | // Check for external migration binaries in PATH first |
| 485 | migrations, binPaths, err := findMigrations(ctx, embeddedMigrationsMinVersion, targetVer) |
| 486 | if err != nil { |
| 487 | return fmt.Errorf("could not determine external migration paths: %w", err) |
| 488 | } |
| 489 | |
| 490 | foundAll := true |
| 491 | for _, migName := range migrations { |
| 492 | if _, exists := binPaths[migName]; !exists { |
| 493 | foundAll = false |
| 494 | break |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | if foundAll { |
| 499 | if err = runMigrationsFromPath(ctx, migrations, binPaths, ipfsDir, logger, true); err != nil { |
| 500 | return fmt.Errorf("external downgrade phase failed: %w", err) |
| 501 | } |
| 502 | } else { |
| 503 | migrationCfg, err := ReadMigrationConfig(ipfsDir, "") |
| 504 | if err != nil { |
| 505 | return fmt.Errorf("could not read migration config: %w", err) |
| 506 | } |
| 507 | |
| 508 | // Legacy migrations only support HTTPS downloads |
| 509 | fetcher, err := GetMigrationFetcher(migrationCfg.DownloadSources, GetDistPathEnv(CurrentIpfsDist), nil) |
| 510 | if err != nil { |
| 511 | return fmt.Errorf("failed to get migration fetcher: %w", err) |
| 512 | } |
| 513 | defer fetcher.Close() |
| 514 | |
| 515 | if err = RunMigration(ctx, fetcher, targetVer, ipfsDir, allowDowngrade); err != nil { |
| 516 | return fmt.Errorf("external downgrade phase failed: %w", err) |
| 517 | } |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | logger.Printf("Reverse hybrid migration completed successfully: v%d → v%d", currentVer, targetVer) |
| 522 | return nil |
| 523 | } |
| 524 | |
| 525 | // runMigrationsFromPath runs migrations using binaries found in PATH |
| 526 | func runMigrationsFromPath(ctx context.Context, migrations []string, binPaths map[string]string, ipfsDir string, logger *log.Logger, revert bool) error { |
| 527 | for _, migName := range migrations { |
| 528 | binPath, exists := binPaths[migName] |
| 529 | if !exists { |
| 530 | return fmt.Errorf("migration binary %s not found in PATH", migName) |
| 531 | } |
| 532 | |
| 533 | logger.Printf("Running migration %s using binary from PATH: %s", migName, binPath) |
| 534 | |
| 535 | // Run the migration binary directly |
| 536 | err := runMigration(ctx, binPath, ipfsDir, revert, logger) |
| 537 | if err != nil { |
| 538 | return fmt.Errorf("migration %s failed: %w", migName, err) |
| 539 | } |
| 540 | } |
| 541 | return nil |
| 542 | } |