| 1 | // config_cli.go is `carlos config`: commands that edit .carlos/config |
| 2 | // (config.go) so nobody has to hand-edit its JSON. One subcommand so far, |
| 3 | // destinations — the named deploy blocks `--destination` / -d picks from |
| 4 | // (amadan discussion #157). |
| 5 | // |
| 6 | // These verbs work on the raw file (readConfigMap), never through |
| 7 | // loadConfig: a file with several destinations and no default is exactly |
| 8 | // the state loadConfig refuses, and `destinations default <name>` has to be |
| 9 | // able to fix it. |
| 10 | package main |
| 11 | |
| 12 | import ( |
| 13 | "errors" |
| 14 | "flag" |
| 15 | "fmt" |
| 16 | "io" |
| 17 | "os" |
| 18 | "path/filepath" |
| 19 | "regexp" |
| 20 | "strings" |
| 21 | "text/tabwriter" |
| 22 | "time" |
| 23 | ) |
| 24 | |
| 25 | const configUsage = `usage: carlos config <subcommand> |
| 26 | |
| 27 | destinations the named deploy destinations in .carlos/config: |
| 28 | list | add | set | default | remove | rename |
| 29 | |
| 30 | "carlos config destinations help" describes each verb. |
| 31 | ` |
| 32 | |
| 33 | const destinationsUsage = `usage: carlos config destinations <verb> [flags] |
| 34 | |
| 35 | list each destination's console, account, app and |
| 36 | artifact; * marks the one used without -d |
| 37 | add <name> --console <url> add one; --account, --app, --kind, --artifact |
| 38 | and --target set its other keys, and |
| 39 | --default makes it the default |
| 40 | set <name> --<key> <value> change a destination's keys; "" removes one |
| 41 | default [<name>] show or set the destination used without -d |
| 42 | remove <name> delete one |
| 43 | rename <old> <new> rename one; the default follows it |
| 44 | |
| 45 | Each verb works on the nearest project .carlos/config, walking up from this |
| 46 | directory (creating ./.carlos/config when there is none); --global works on |
| 47 | ~/.carlos/config instead. A key a destination leaves out comes from the top |
| 48 | of the file. |
| 49 | ` |
| 50 | |
| 51 | // RunConfig is `carlos config`. |
| 52 | func RunConfig(args []string) { |
| 53 | if len(args) == 0 { |
| 54 | fmt.Fprint(os.Stderr, configUsage) |
| 55 | os.Exit(1) |
| 56 | } |
| 57 | var err error |
| 58 | switch args[0] { |
| 59 | case "destinations": |
| 60 | err = configDestinations(os.Stdout, args[1:]) |
| 61 | default: |
| 62 | fmt.Fprint(os.Stderr, configUsage) |
| 63 | os.Exit(1) |
| 64 | } |
| 65 | if errors.Is(err, flag.ErrHelp) { |
| 66 | return // the flag set already printed its usage |
| 67 | } |
| 68 | if errors.As(err, new(flagParseError)) { |
| 69 | os.Exit(2) // the flag set already printed the error and its usage |
| 70 | } |
| 71 | if err != nil { |
| 72 | fmt.Fprintf(os.Stderr, "%s %v\n", colorFor(os.Stderr).bad("carlos config "+args[0]+":"), err) |
| 73 | os.Exit(1) |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | // configDestinations dispatches `carlos config destinations <verb>`. No |
| 78 | // verb, or a flag first, is list. |
| 79 | func configDestinations(out io.Writer, args []string) error { |
| 80 | verb := "list" |
| 81 | if len(args) > 0 && !strings.HasPrefix(args[0], "-") { |
| 82 | verb, args = args[0], args[1:] |
| 83 | } |
| 84 | switch verb { |
| 85 | case "list", "ls": |
| 86 | return destinationsList(out, args) |
| 87 | case "add": |
| 88 | return destinationsAdd(out, args) |
| 89 | case "set": |
| 90 | return destinationsSet(out, args) |
| 91 | case "default": |
| 92 | return destinationsDefault(out, args) |
| 93 | case "remove", "rm": |
| 94 | return destinationsRemove(out, args) |
| 95 | case "rename": |
| 96 | return destinationsRename(out, args) |
| 97 | case "help": |
| 98 | fmt.Fprint(out, destinationsUsage) |
| 99 | return nil |
| 100 | } |
| 101 | return fmt.Errorf("no verb %q\n%s", verb, destinationsUsage) |
| 102 | } |
| 103 | |
| 104 | // destinationKeys are the keys a destination block can set — cliConfig's |
| 105 | // per-stack fields — in the order flags and messages present them. |
| 106 | var destinationKeys = []string{"console", "account", "app", "kind", "artifact", "target"} |
| 107 | |
| 108 | // whereKeys are the keys that say WHERE a file deploys. A file that sets |
| 109 | // any of them at the top level, with no destinations yet, must have them |
| 110 | // moved into a named block before a destination is added — otherwise the |
| 111 | // new block would silently become the only one, and so the default. |
| 112 | var whereKeys = []string{"console", "account", "app"} |
| 113 | |
| 114 | var destinationNameRE = regexp.MustCompile(`^[A-Za-z0-9][A-Za-z0-9._-]*$`) |
| 115 | |
| 116 | // validDestinationName keeps names typeable as `-d <name>` and unambiguous |
| 117 | // in a shell: no spaces, and never a leading "-". |
| 118 | func validDestinationName(n string) error { |
| 119 | if !destinationNameRE.MatchString(n) { |
| 120 | return fmt.Errorf("%q is not a usable destination name: use letters, digits, '.', '_' and '-', starting with a letter or digit", n) |
| 121 | } |
| 122 | return nil |
| 123 | } |
| 124 | |
| 125 | // destinationKeyFlags registers one flag per destination key, --app with |
| 126 | // its claimed -a alias. |
| 127 | func destinationKeyFlags(fs *flag.FlagSet) map[string]*string { |
| 128 | return map[string]*string{ |
| 129 | "console": fs.String("console", "", "the console `url` this destination deploys through"), |
| 130 | "account": fs.String("account", "", "the `account` (sqid or name) the app belongs to"), |
| 131 | "app": appFlag(fs, "app name"), |
| 132 | "kind": fs.String("kind", "", "the `kind` of artifact: binary or static"), |
| 133 | "artifact": fs.String("artifact", "", "the `path` a bare carlos deploy ships: a binary, or a site directory, inside the project"), |
| 134 | "target": fs.String("target", "", "the `os-arch` the binary is built for, like linux-arm64 (binary kind)"), |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | // applyDestinationFlags copies every destination-key flag the user typed |
| 139 | // into block, normalizing the console, and reports how many it changed. |
| 140 | // With clear, an empty value removes the key; without, it is ignored. |
| 141 | func applyDestinationFlags(fs *flag.FlagSet, vals map[string]*string, block map[string]any, clear bool) (int, error) { |
| 142 | n := 0 |
| 143 | for _, k := range destinationKeys { |
| 144 | if !flagWasSet(fs, k) { |
| 145 | continue |
| 146 | } |
| 147 | v := strings.TrimSpace(*vals[k]) |
| 148 | if v == "" { |
| 149 | if clear { |
| 150 | delete(block, k) |
| 151 | n++ |
| 152 | } |
| 153 | continue |
| 154 | } |
| 155 | switch k { |
| 156 | case "console": |
| 157 | c, err := normalizeConsole(v) |
| 158 | if err != nil { |
| 159 | return 0, err |
| 160 | } |
| 161 | v = c |
| 162 | case "kind": |
| 163 | if v != "binary" && v != "static" { |
| 164 | return 0, fmt.Errorf("--kind %q: want binary or static", v) |
| 165 | } |
| 166 | } |
| 167 | block[k] = v |
| 168 | n++ |
| 169 | } |
| 170 | return n, nil |
| 171 | } |
| 172 | |
| 173 | // flagParseError is a flag the flag set refused. It has printed the error |
| 174 | // and its usage already, so RunConfig exits without a second copy. |
| 175 | type flagParseError struct{ error } |
| 176 | |
| 177 | func (e flagParseError) Unwrap() error { return e.error } |
| 178 | |
| 179 | // parseInterspersed parses flags on either side of the positional |
| 180 | // arguments: Go's flag package stops at the first non-flag word, so |
| 181 | // `add tito --console <url>` would otherwise leave --console unparsed. |
| 182 | func parseInterspersed(fs *flag.FlagSet, args []string) ([]string, error) { |
| 183 | var pos []string |
| 184 | rest := args |
| 185 | for { |
| 186 | if err := fs.Parse(rest); err != nil { |
| 187 | if errors.Is(err, flag.ErrHelp) { |
| 188 | return nil, err |
| 189 | } |
| 190 | return nil, flagParseError{err} |
| 191 | } |
| 192 | rest = fs.Args() |
| 193 | if len(rest) == 0 { |
| 194 | return pos, nil |
| 195 | } |
| 196 | pos = append(pos, rest[0]) |
| 197 | rest = rest[1:] |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | // destinationsFlagSet is the flag set every verb starts from: --global, |
| 202 | // and the usage line it prints for -h. |
| 203 | func destinationsFlagSet(out io.Writer, verb, usage string) (*flag.FlagSet, *bool) { |
| 204 | fs := flag.NewFlagSet("config destinations "+verb, flag.ContinueOnError) |
| 205 | fs.SetOutput(out) |
| 206 | global := fs.Bool("global", false, "work on ~/.carlos/config instead of the project's") |
| 207 | fs.Usage = flagUsage(fs, "usage: carlos config destinations "+usage) |
| 208 | return fs, global |
| 209 | } |
| 210 | |
| 211 | // destinationsFile is the file a verb works on and the mode to create its |
| 212 | // directory with: CARLOS_CONFIG when set (config.go's one-file override); |
| 213 | // else ~/.carlos/config under --global; else the nearest project |
| 214 | // .carlos/config walking up from here, else ./.carlos/config. The walk |
| 215 | // skips ~/.carlos/config, which it meets on the way up through $HOME — |
| 216 | // editing the global file must be asked for. |
| 217 | func destinationsFile(global bool) (string, os.FileMode, error) { |
| 218 | if p := os.Getenv("CARLOS_CONFIG"); p != "" { |
| 219 | return p, 0o755, nil |
| 220 | } |
| 221 | gp, gerr := globalConfigPath() |
| 222 | if global { |
| 223 | return gp, 0o700, gerr // ~/.carlos also holds credentials |
| 224 | } |
| 225 | cwd, err := os.Getwd() |
| 226 | if err != nil { |
| 227 | return "", 0, err |
| 228 | } |
| 229 | for dir := cwd; ; { |
| 230 | p := filepath.Join(dir, ".carlos", "config") |
| 231 | if p != gp { |
| 232 | if _, err := os.Stat(p); err == nil { |
| 233 | return p, 0o755, nil |
| 234 | } |
| 235 | } |
| 236 | parent := filepath.Dir(dir) |
| 237 | if parent == dir { |
| 238 | break |
| 239 | } |
| 240 | dir = parent |
| 241 | } |
| 242 | p := filepath.Join(cwd, ".carlos", "config") |
| 243 | if p == gp { |
| 244 | return "", 0, errors.New("this directory's .carlos/config is the global ~/.carlos/config — run this in a project, or pass --global") |
| 245 | } |
| 246 | return p, 0o755, nil |
| 247 | } |
| 248 | |
| 249 | // destinationsDoc is one config file opened for editing: every key kept, |
| 250 | // the destinations object pulled out. |
| 251 | type destinationsDoc struct { |
| 252 | path string |
| 253 | all map[string]any |
| 254 | dests map[string]any // nil or empty: the file has no destinations |
| 255 | } |
| 256 | |
| 257 | func openDestinations(path string) (*destinationsDoc, error) { |
| 258 | all, err := readConfigMap(path) |
| 259 | if err != nil { |
| 260 | return nil, err |
| 261 | } |
| 262 | d := &destinationsDoc{path: path, all: all, dests: map[string]any{}} |
| 263 | if raw, ok := all["destinations"]; ok && raw != nil { |
| 264 | m, ok := raw.(map[string]any) |
| 265 | if !ok { |
| 266 | return nil, fmt.Errorf("%s: \"destinations\" is not an object", path) |
| 267 | } |
| 268 | d.dests = m |
| 269 | } |
| 270 | return d, nil |
| 271 | } |
| 272 | |
| 273 | func (d *destinationsDoc) names() []string { return mapKeys(d.dests) } |
| 274 | |
| 275 | // block is a destination's object, or an error naming the ones there are. |
| 276 | func (d *destinationsDoc) block(name string) (map[string]any, error) { |
| 277 | raw, ok := d.dests[name] |
| 278 | if !ok { |
| 279 | if len(d.dests) == 0 { |
| 280 | return nil, fmt.Errorf("%s has no destinations", d.path) |
| 281 | } |
| 282 | return nil, fmt.Errorf("%s has no destination %q (it has: %s)", d.path, name, strings.Join(d.names(), ", ")) |
| 283 | } |
| 284 | m, ok := raw.(map[string]any) |
| 285 | if !ok { |
| 286 | return nil, fmt.Errorf("%s: destination %q is not an object", d.path, name) |
| 287 | } |
| 288 | return m, nil |
| 289 | } |
| 290 | |
| 291 | func (d *destinationsDoc) explicitDefault() string { return configString(d.all, "default") } |
| 292 | |
| 293 | // resolvedDefault is what loadConfig uses with no destination selected, |
| 294 | // or the reason it would refuse. |
| 295 | func (d *destinationsDoc) resolvedDefault() (string, error) { |
| 296 | if len(d.dests) == 0 { |
| 297 | return "", nil |
| 298 | } |
| 299 | return fileDefaultDestination(d.path, d.explicitDefault(), d.names()) |
| 300 | } |
| 301 | |
| 302 | // effective is a key's value for a destination as loadConfig resolves it: |
| 303 | // the block's, else the top of the file's. |
| 304 | func (d *destinationsDoc) effective(name, key string) string { |
| 305 | if b, ok := d.dests[name].(map[string]any); ok { |
| 306 | if v := configString(b, key); v != "" { |
| 307 | return v |
| 308 | } |
| 309 | } |
| 310 | return configString(d.all, key) |
| 311 | } |
| 312 | |
| 313 | func (d *destinationsDoc) save(dirPerm os.FileMode) error { |
| 314 | if len(d.dests) == 0 { |
| 315 | delete(d.all, "destinations") |
| 316 | delete(d.all, "default") |
| 317 | } else { |
| 318 | d.all["destinations"] = d.dests |
| 319 | } |
| 320 | return writeConfigMap(d.path, d.all, dirPerm) |
| 321 | } |
| 322 | |
| 323 | func configString(m map[string]any, key string) string { |
| 324 | s, _ := m[key].(string) |
| 325 | return strings.TrimSpace(s) |
| 326 | } |
| 327 | |
| 328 | // warnNotLoggedIn names the login a destination's console still needs. |
| 329 | // Advice only: a destination may be written before its login, or |
| 330 | // committed for colleagues who have their own. |
| 331 | func warnNotLoggedIn(out io.Writer, console string) { |
| 332 | f, err := loadCredentials() |
| 333 | if err != nil { |
| 334 | return |
| 335 | } |
| 336 | switch c := f.find(console); { |
| 337 | case c == nil: |
| 338 | warnf(out, "not logged in to %s yet — run: carlos auth login --console %s", console, console) |
| 339 | case c.Expired(time.Now()): |
| 340 | warnf(out, "your login to %s has expired — run: carlos auth login --console %s", console, console) |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | func destinationsList(out io.Writer, args []string) error { |
| 345 | fs, global := destinationsFlagSet(out, "list", "list [--global]") |
| 346 | pos, err := parseInterspersed(fs, args) |
| 347 | if err != nil { |
| 348 | return err |
| 349 | } |
| 350 | if len(pos) != 0 { |
| 351 | return errors.New("usage: carlos config destinations list [--global]") |
| 352 | } |
| 353 | path, _, err := destinationsFile(*global) |
| 354 | if err != nil { |
| 355 | return err |
| 356 | } |
| 357 | d, err := openDestinations(path) |
| 358 | if err != nil { |
| 359 | return err |
| 360 | } |
| 361 | if len(d.dests) == 0 { |
| 362 | fmt.Fprintf(out, "no destinations in %s\n", path) |
| 363 | if c := configString(d.all, "console"); c != "" { |
| 364 | fmt.Fprintf(out, "without one it deploys to %s\n", c) |
| 365 | } |
| 366 | mutedf(out, "add one with: carlos config destinations add <name> --console <url>") |
| 367 | return nil |
| 368 | } |
| 369 | def, defErr := d.resolvedDefault() |
| 370 | fmt.Fprintf(out, "destinations in %s\n", path) |
| 371 | w := tabwriter.NewWriter(out, 0, 4, 2, ' ', 0) |
| 372 | fmt.Fprintln(w, " NAME\tCONSOLE\tACCOUNT\tAPP\tARTIFACT") |
| 373 | for _, n := range d.names() { |
| 374 | if _, err := d.block(n); err != nil { |
| 375 | return err |
| 376 | } |
| 377 | mark := " " |
| 378 | if n == def { |
| 379 | mark = "*" |
| 380 | } |
| 381 | cell := func(k string) string { |
| 382 | if v := d.effective(n, k); v != "" { |
| 383 | return v |
| 384 | } |
| 385 | return "-" |
| 386 | } |
| 387 | fmt.Fprintf(w, "%s %s\t%s\t%s\t%s\t%s\n", mark, n, cell("console"), cell("account"), cell("app"), cell("artifact")) |
| 388 | } |
| 389 | w.Flush() |
| 390 | if defErr != nil { |
| 391 | warnf(out, "%v", defErr) |
| 392 | } else { |
| 393 | mutedf(out, "* is used when no destination is named (-d, CARLOS_DESTINATION)") |
| 394 | } |
| 395 | return nil |
| 396 | } |
| 397 | |
| 398 | func destinationsAdd(out io.Writer, args []string) error { |
| 399 | fs, global := destinationsFlagSet(out, "add", "add <name> --console <url> [flags]") |
| 400 | vals := destinationKeyFlags(fs) |
| 401 | makeDefault := fs.Bool("default", false, "make it the destination used when none is named") |
| 402 | fromCurrent := fs.String("from-current", "", "first destination only: the `name` to move this file's existing console, account and app into, so a bare command keeps deploying where it did") |
| 403 | pos, err := parseInterspersed(fs, args) |
| 404 | if err != nil { |
| 405 | return err |
| 406 | } |
| 407 | if len(pos) != 1 { |
| 408 | return errors.New("usage: carlos config destinations add <name> --console <url> [--account <a>] [--app <a>] [--kind binary|static] [--artifact <path>] [--target <os-arch>] [--default] [--global]") |
| 409 | } |
| 410 | name := pos[0] |
| 411 | if err := validDestinationName(name); err != nil { |
| 412 | return err |
| 413 | } |
| 414 | path, perm, err := destinationsFile(*global) |
| 415 | if err != nil { |
| 416 | return err |
| 417 | } |
| 418 | d, err := openDestinations(path) |
| 419 | if err != nil { |
| 420 | return err |
| 421 | } |
| 422 | if _, exists := d.dests[name]; exists { |
| 423 | return fmt.Errorf("%s already has a destination %q — change it with: carlos config destinations set %s --<key> <value>", path, name, name) |
| 424 | } |
| 425 | block := map[string]any{} |
| 426 | if _, err := applyDestinationFlags(fs, vals, block, false); err != nil { |
| 427 | return err |
| 428 | } |
| 429 | |
| 430 | var notes []string |
| 431 | current := strings.TrimSpace(*fromCurrent) |
| 432 | var moving []string |
| 433 | for _, k := range whereKeys { |
| 434 | if configString(d.all, k) != "" { |
| 435 | moving = append(moving, k) |
| 436 | } |
| 437 | } |
| 438 | switch { |
| 439 | case len(d.dests) == 0 && len(moving) > 0: |
| 440 | // The file already deploys somewhere. Adding a block without moving |
| 441 | // those keys would make the new block the only one — the default — |
| 442 | // and every bare command here would quietly switch stacks. |
| 443 | if current == "" { |
| 444 | if !interactiveTerminal() { |
| 445 | return fmt.Errorf("%s already deploys to %s without a destination — name that destination too, so it keeps working: add --from-current <name>", |
| 446 | path, describeWhere(d.all)) |
| 447 | } |
| 448 | fmt.Fprintf(out, "%s already deploys to %s without a destination.\n", path, describeWhere(d.all)) |
| 449 | fmt.Fprintln(out, "Those settings move into a destination of their own, which stays the default.") |
| 450 | if current = promptLine(out, "name for it: "); current == "" { |
| 451 | return errors.New("nothing changed") |
| 452 | } |
| 453 | } |
| 454 | if err := validDestinationName(current); err != nil { |
| 455 | return err |
| 456 | } |
| 457 | if current == name { |
| 458 | return fmt.Errorf("the current settings and the new destination need different names, not both %q", name) |
| 459 | } |
| 460 | moved := map[string]any{} |
| 461 | for _, k := range moving { |
| 462 | moved[k] = d.all[k] |
| 463 | delete(d.all, k) |
| 464 | } |
| 465 | d.dests[current] = moved |
| 466 | d.all["default"] = current |
| 467 | notes = append(notes, fmt.Sprintf("moved this file's %s into destination %s, the default", strings.Join(moving, ", "), current)) |
| 468 | case current != "": |
| 469 | return errors.New("--from-current is only for a file that has settings and no destinations yet") |
| 470 | case len(d.dests) == 1 && d.explicitDefault() == "" && !*makeDefault: |
| 471 | // The one block was the default by being alone; a second one would |
| 472 | // leave the file with no default at all, and every bare command here |
| 473 | // refusing. Pin it. |
| 474 | for only := range d.dests { |
| 475 | d.all["default"] = only |
| 476 | notes = append(notes, fmt.Sprintf("%s stays the default", only)) |
| 477 | } |
| 478 | } |
| 479 | d.dests[name] = block |
| 480 | if *makeDefault { |
| 481 | d.all["default"] = name |
| 482 | notes = append(notes, fmt.Sprintf("%s is now the default", name)) |
| 483 | } |
| 484 | console := d.effective(name, "console") |
| 485 | if console == "" { |
| 486 | return fmt.Errorf("destination %s would name no console — pass --console <url>", name) |
| 487 | } |
| 488 | if err := d.save(perm); err != nil { |
| 489 | return err |
| 490 | } |
| 491 | fmt.Fprintf(out, "added destination %s to %s\n", name, path) |
| 492 | for _, n := range notes { |
| 493 | mutedf(out, "%s", n) |
| 494 | } |
| 495 | warnNotLoggedIn(out, console) |
| 496 | return nil |
| 497 | } |
| 498 | |
| 499 | // describeWhere is "console (account a, app x)" for a file's top level. |
| 500 | func describeWhere(all map[string]any) string { |
| 501 | s := configString(all, "console") |
| 502 | if s == "" { |
| 503 | s = "its default console" |
| 504 | } |
| 505 | var extra []string |
| 506 | for _, k := range []string{"account", "app"} { |
| 507 | if v := configString(all, k); v != "" { |
| 508 | extra = append(extra, k+" "+v) |
| 509 | } |
| 510 | } |
| 511 | if len(extra) > 0 { |
| 512 | s += " (" + strings.Join(extra, ", ") + ")" |
| 513 | } |
| 514 | return s |
| 515 | } |
| 516 | |
| 517 | func destinationsSet(out io.Writer, args []string) error { |
| 518 | fs, global := destinationsFlagSet(out, "set", "set <name> --<key> <value> [flags]") |
| 519 | vals := destinationKeyFlags(fs) |
| 520 | pos, err := parseInterspersed(fs, args) |
| 521 | if err != nil { |
| 522 | return err |
| 523 | } |
| 524 | if len(pos) != 1 { |
| 525 | return errors.New("usage: carlos config destinations set <name> [--console <url>] [--account <a>] [--app <a>] [--kind binary|static] [--artifact <path>] [--target <os-arch>] [--global]") |
| 526 | } |
| 527 | name := pos[0] |
| 528 | path, perm, err := destinationsFile(*global) |
| 529 | if err != nil { |
| 530 | return err |
| 531 | } |
| 532 | d, err := openDestinations(path) |
| 533 | if err != nil { |
| 534 | return err |
| 535 | } |
| 536 | block, err := d.block(name) |
| 537 | if err != nil { |
| 538 | return err |
| 539 | } |
| 540 | n, err := applyDestinationFlags(fs, vals, block, true) |
| 541 | if err != nil { |
| 542 | return err |
| 543 | } |
| 544 | if n == 0 { |
| 545 | return errors.New("nothing to change — pass one or more of --console, --account, --app, --kind, --artifact, --target (\"\" removes a key)") |
| 546 | } |
| 547 | console := d.effective(name, "console") |
| 548 | if console == "" { |
| 549 | return fmt.Errorf("destination %s would name no console — it needs --console <url>", name) |
| 550 | } |
| 551 | if err := d.save(perm); err != nil { |
| 552 | return err |
| 553 | } |
| 554 | fmt.Fprintf(out, "updated destination %s in %s\n", name, path) |
| 555 | if flagWasSet(fs, "console") { |
| 556 | warnNotLoggedIn(out, console) |
| 557 | } |
| 558 | return nil |
| 559 | } |
| 560 | |
| 561 | func destinationsDefault(out io.Writer, args []string) error { |
| 562 | fs, global := destinationsFlagSet(out, "default", "default [<name>] [--global]") |
| 563 | pos, err := parseInterspersed(fs, args) |
| 564 | if err != nil { |
| 565 | return err |
| 566 | } |
| 567 | path, perm, err := destinationsFile(*global) |
| 568 | if err != nil { |
| 569 | return err |
| 570 | } |
| 571 | d, err := openDestinations(path) |
| 572 | if err != nil { |
| 573 | return err |
| 574 | } |
| 575 | switch len(pos) { |
| 576 | case 0: |
| 577 | if len(d.dests) == 0 { |
| 578 | fmt.Fprintf(out, "no destinations in %s\n", path) |
| 579 | return nil |
| 580 | } |
| 581 | def, err := d.resolvedDefault() |
| 582 | if err != nil { |
| 583 | return err |
| 584 | } |
| 585 | if d.explicitDefault() == "" { |
| 586 | fmt.Fprintf(out, "%s (the only destination in %s)\n", def, path) |
| 587 | } else { |
| 588 | fmt.Fprintf(out, "%s (from %s)\n", def, path) |
| 589 | } |
| 590 | return nil |
| 591 | case 1: |
| 592 | if _, err := d.block(pos[0]); err != nil { |
| 593 | return err |
| 594 | } |
| 595 | d.all["default"] = pos[0] |
| 596 | if err := d.save(perm); err != nil { |
| 597 | return err |
| 598 | } |
| 599 | fmt.Fprintf(out, "default destination: %s (written to %s)\n", pos[0], path) |
| 600 | return nil |
| 601 | } |
| 602 | return errors.New("usage: carlos config destinations default [<name>] [--global]") |
| 603 | } |
| 604 | |
| 605 | func destinationsRemove(out io.Writer, args []string) error { |
| 606 | fs, global := destinationsFlagSet(out, "remove", "remove <name> [--global]") |
| 607 | pos, err := parseInterspersed(fs, args) |
| 608 | if err != nil { |
| 609 | return err |
| 610 | } |
| 611 | if len(pos) != 1 { |
| 612 | return errors.New("usage: carlos config destinations remove <name> [--global]") |
| 613 | } |
| 614 | name := pos[0] |
| 615 | path, perm, err := destinationsFile(*global) |
| 616 | if err != nil { |
| 617 | return err |
| 618 | } |
| 619 | d, err := openDestinations(path) |
| 620 | if err != nil { |
| 621 | return err |
| 622 | } |
| 623 | if _, err := d.block(name); err != nil { |
| 624 | return err |
| 625 | } |
| 626 | wasDefault := d.explicitDefault() == name |
| 627 | if wasDefault && len(d.dests) > 2 { |
| 628 | return fmt.Errorf("%s is the default destination — choose another first: carlos config destinations default <name>", name) |
| 629 | } |
| 630 | delete(d.dests, name) |
| 631 | var note string |
| 632 | switch { |
| 633 | case len(d.dests) == 0: |
| 634 | if c := configString(d.all, "console"); c != "" { |
| 635 | note = "no destinations left: this file deploys to " + c + " again" |
| 636 | } else { |
| 637 | note = "no destinations left, and nothing else in this file names a console" |
| 638 | } |
| 639 | case wasDefault: |
| 640 | delete(d.all, "default") |
| 641 | note = d.names()[0] + " is now the default, as the only destination left" |
| 642 | } |
| 643 | if err := d.save(perm); err != nil { |
| 644 | return err |
| 645 | } |
| 646 | fmt.Fprintf(out, "removed destination %s from %s\n", name, path) |
| 647 | if note != "" { |
| 648 | mutedf(out, "%s", note) |
| 649 | } |
| 650 | return nil |
| 651 | } |
| 652 | |
| 653 | func destinationsRename(out io.Writer, args []string) error { |
| 654 | fs, global := destinationsFlagSet(out, "rename", "rename <old> <new> [--global]") |
| 655 | pos, err := parseInterspersed(fs, args) |
| 656 | if err != nil { |
| 657 | return err |
| 658 | } |
| 659 | if len(pos) != 2 { |
| 660 | return errors.New("usage: carlos config destinations rename <old> <new> [--global]") |
| 661 | } |
| 662 | from, to := pos[0], pos[1] |
| 663 | if err := validDestinationName(to); err != nil { |
| 664 | return err |
| 665 | } |
| 666 | path, perm, err := destinationsFile(*global) |
| 667 | if err != nil { |
| 668 | return err |
| 669 | } |
| 670 | d, err := openDestinations(path) |
| 671 | if err != nil { |
| 672 | return err |
| 673 | } |
| 674 | block, err := d.block(from) |
| 675 | if err != nil { |
| 676 | return err |
| 677 | } |
| 678 | if _, exists := d.dests[to]; exists { |
| 679 | return fmt.Errorf("%s already has a destination %q", path, to) |
| 680 | } |
| 681 | d.dests[to] = block |
| 682 | delete(d.dests, from) |
| 683 | if d.explicitDefault() == from { |
| 684 | d.all["default"] = to |
| 685 | } |
| 686 | if err := d.save(perm); err != nil { |
| 687 | return err |
| 688 | } |
| 689 | fmt.Fprintf(out, "renamed destination %s to %s in %s\n", from, to, path) |
| 690 | return nil |
| 691 | } |
| 692 | |
amadan