python-gitlab/gitlab/v4/cli.py at main · malmor/python-gitlab · GitHub

Repository navigation

History

602 lines (520 loc) · 22.3 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

599

600

601

602

from __future__ import annotations

import argparse

import json

import operator

import sys

from typing import Any, TYPE_CHECKING

import gitlab

import gitlab.base

import gitlab.v4.objects

from gitlab import cli

from gitlab.exceptions import GitlabCiLintError

class GitlabCLI:

def __init__(

self,

gl: gitlab.Gitlab,

gitlab_resource: str,

resource_action: str,

args: dict[str, str],

) -> None:

self.cls: type[gitlab.base.RESTObject] = cli.gitlab_resource_to_cls(

gitlab_resource, namespace=gitlab.v4.objects

)

self.cls_name = self.cls.__name__

self.gitlab_resource = gitlab_resource.replace("-", "_")

self.resource_action = resource_action.lower()

self.gl = gl

self.args = args

self.parent_args: dict[str, Any] = {}

self.mgr_cls: Any = getattr(gitlab.v4.objects, f"{self.cls.__name__}Manager")

# We could do something smart, like splitting the manager name to find

# parents, build the chain of managers to get to the final object.

# Instead we do something ugly and efficient: interpolate variables in

# the class _path attribute, and replace the value with the result.

self._process_from_parent_attrs()

self.mgr_cls._path = self.mgr_cls._path.format(**self.parent_args)

self.mgr: Any = self.mgr_cls(gl)

self.mgr._from_parent_attrs = self.parent_args

if self.mgr_cls._types:

for attr_name, type_cls in self.mgr_cls._types.items():

if attr_name in self.args.keys():

obj = type_cls()

obj.set_from_cli(self.args[attr_name])

self.args[attr_name] = obj.get()

def _process_from_parent_attrs(self) -> None:

"""Items in the path need to be url-encoded. There is a 1:1 mapping from

mgr_cls._from_parent_attrs <--> mgr_cls._path. Those values must be url-encoded

as they may contain a slash '/'."""

for key in self.mgr_cls._from_parent_attrs:

if key not in self.args:

continue

self.parent_args[key] = gitlab.utils.EncodedId(self.args[key])

# If we don't delete it then it will be added to the URL as a query-string

del self.args[key]

def run(self) -> Any:

# Check for a method that matches gitlab_resource + action

method = f"do_{self.gitlab_resource}_{self.resource_action}"

if hasattr(self, method):

return getattr(self, method)()

# Fallback to standard actions (get, list, create, ...)

method = f"do_{self.resource_action}"

if hasattr(self, method):

return getattr(self, method)()

# Finally try to find custom methods

return self.do_custom()

def do_custom(self) -> Any:

class_instance: (

gitlab.base.RESTManager[gitlab.base.RESTObject] | gitlab.base.RESTObject

)

in_obj = cli.custom_actions[self.cls_name][self.resource_action].in_object

# Get the object (lazy), then act

if in_obj:

data = {}

if self.mgr._from_parent_attrs:

for k in self.mgr._from_parent_attrs:

data[k] = self.parent_args[k]

if not issubclass(self.cls, gitlab.mixins.GetWithoutIdMixin):

if TYPE_CHECKING:

assert isinstance(self.cls._id_attr, str)

data[self.cls._id_attr] = self.args.pop(self.cls._id_attr)

class_instance = self.cls(self.mgr, data)

else:

class_instance = self.mgr

method_name = self.resource_action.replace("-", "_")

return getattr(class_instance, method_name)(**self.args)

def do_project_export_download(self) -> None:

try:

project = self.gl.projects.get(self.parent_args["project_id"], lazy=True)

export_status = project.exports.get()

if TYPE_CHECKING:

assert export_status is not None

data = export_status.download()

if TYPE_CHECKING:

assert data is not None

assert isinstance(data, bytes)

sys.stdout.buffer.write(data)

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to download the export", e)

def do_validate(self) -> None:

if TYPE_CHECKING:

assert isinstance(self.mgr, gitlab.v4.objects.CiLintManager)

try:

self.mgr.validate(self.args)

except GitlabCiLintError as e: # pragma: no cover, cli.die is unit-tested

cli.die("CI YAML Lint failed", e)

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Cannot validate CI YAML", e)

def do_create(self) -> gitlab.base.RESTObject:

if TYPE_CHECKING:

assert isinstance(self.mgr, gitlab.mixins.CreateMixin)

try:

result = self.mgr.create(self.args)

if TYPE_CHECKING:

assert isinstance(result, gitlab.base.RESTObject)

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to create object", e)

return result

def do_list(self) -> list[gitlab.base.RESTObject]:

if TYPE_CHECKING:

assert isinstance(self.mgr, gitlab.mixins.ListMixin)

message_details = gitlab.utils.WarnMessageData(

message=(

"Your query returned {len_items} of {total_items} items. To return all "

"items use `--get-all`. To silence this warning use `--no-get-all`."

show_caller=False,

)

try:

result = self.mgr.list(

**self.args, message_details=message_details, iterator=False

)

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to list objects", e)

return result

def do_get(self) -> gitlab.base.RESTObject | None:

if isinstance(self.mgr, gitlab.mixins.GetWithoutIdMixin):

try:

result = self.mgr.get(id=None, **self.args)

if TYPE_CHECKING:

assert isinstance(result, gitlab.base.RESTObject) or result is None

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to get object", e)

return result

if TYPE_CHECKING:

assert isinstance(self.mgr, gitlab.mixins.GetMixin)

assert isinstance(self.cls._id_attr, str)

id = self.args.pop(self.cls._id_attr)

try:

result = self.mgr.get(id, lazy=False, **self.args)

if TYPE_CHECKING:

assert isinstance(result, gitlab.base.RESTObject) or result is None

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to get object", e)

return result

def do_delete(self) -> None:

if TYPE_CHECKING:

assert isinstance(self.mgr, gitlab.mixins.DeleteMixin)

assert isinstance(self.cls._id_attr, str)

id = self.args.pop(self.cls._id_attr)

try:

self.mgr.delete(id, **self.args)

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to destroy object", e)

def do_update(self) -> dict[str, Any]:

if TYPE_CHECKING:

assert isinstance(self.mgr, gitlab.mixins.UpdateMixin)

if issubclass(self.mgr_cls, gitlab.mixins.GetWithoutIdMixin):

id = None

else:

if TYPE_CHECKING:

assert isinstance(self.cls._id_attr, str)

id = self.args.pop(self.cls._id_attr)

try:

result = self.mgr.update(id, self.args)

except Exception as e: # pragma: no cover, cli.die is unit-tested

cli.die("Impossible to update object", e)

return result

# https://github.com/python/typeshed/issues/7539#issuecomment-1076581049

if TYPE_CHECKING:

_SubparserType = argparse._SubParsersAction[argparse.ArgumentParser]

else:

_SubparserType = Any

def _populate_sub_parser_by_class(

cls: type[gitlab.base.RESTObject], sub_parser: _SubparserType

) -> None:

mgr_cls_name = f"{cls.__name__}Manager"

mgr_cls = getattr(gitlab.v4.objects, mgr_cls_name)

action_parsers: dict[str, argparse.ArgumentParser] = {}

for action_name, help_text in [

("list", "List the GitLab resources"),

("get", "Get a GitLab resource"),

("create", "Create a GitLab resource"),

("update", "Update a GitLab resource"),

("delete", "Delete a GitLab resource"),

if not hasattr(mgr_cls, action_name):

continue

sub_parser_action = sub_parser.add_parser(

action_name, conflict_handler="resolve", help=help_text

)

action_parsers[action_name] = sub_parser_action

sub_parser_action.add_argument("--sudo", required=False)

if mgr_cls._from_parent_attrs:

for x in mgr_cls._from_parent_attrs:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

if action_name == "list":

for x in mgr_cls._list_filters:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=False

)

sub_parser_action.add_argument("--page", required=False, type=int)

sub_parser_action.add_argument("--per-page", required=False, type=int)

get_all_group = sub_parser_action.add_mutually_exclusive_group()

get_all_group.add_argument(

"--get-all",

required=False,

action="store_const",

const=True,

default=None,

dest="get_all",

help="Return all items from the server, without pagination.",

)

get_all_group.add_argument(

"--no-get-all",

required=False,

action="store_const",

const=False,

default=None,

dest="get_all",

help="Don't return all items from the server.",

)

if action_name == "delete":

if cls._id_attr is not None:

id_attr = cls._id_attr.replace("_", "-")

sub_parser_action.add_argument(f"--{id_attr}", required=True)

if action_name == "get":

if not issubclass(cls, gitlab.mixins.GetWithoutIdMixin):

if cls._id_attr is not None:

id_attr = cls._id_attr.replace("_", "-")

sub_parser_action.add_argument(f"--{id_attr}", required=True)

for x in mgr_cls._optional_get_attrs:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=False

)

if action_name == "create":

for x in mgr_cls._create_attrs.required:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

for x in mgr_cls._create_attrs.optional:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=False

)

if mgr_cls._create_attrs.exclusive:

group = sub_parser_action.add_mutually_exclusive_group()

for x in mgr_cls._create_attrs.exclusive:

group.add_argument(f"--{x.replace('_', '-')}")

if action_name == "update":

if cls._id_attr is not None:

id_attr = cls._id_attr.replace("_", "-")

sub_parser_action.add_argument(f"--{id_attr}", required=True)

for x in mgr_cls._update_attrs.required:

if x != cls._id_attr:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

for x in mgr_cls._update_attrs.optional:

if x != cls._id_attr:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=False

)

if mgr_cls._update_attrs.exclusive:

group = sub_parser_action.add_mutually_exclusive_group()

for x in mgr_cls._update_attrs.exclusive:

group.add_argument(f"--{x.replace('_', '-')}")

if cls.__name__ in cli.custom_actions:

name = cls.__name__

for action_name in cli.custom_actions[name]:

custom_action = cli.custom_actions[name][action_name]

# NOTE(jlvillal): If we put a function for the `default` value of

# the `get` it will always get called, which will break things.

action_parser = action_parsers.get(action_name)

if action_parser is None:

sub_parser_action = sub_parser.add_parser(

action_name, help=custom_action.help

)

else:

sub_parser_action = action_parser

# Get the attributes for URL/path construction

if mgr_cls._from_parent_attrs:

for x in mgr_cls._from_parent_attrs:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

sub_parser_action.add_argument("--sudo", required=False)

# We need to get the object somehow

if not issubclass(cls, gitlab.mixins.GetWithoutIdMixin):

if cls._id_attr is not None and custom_action.requires_id:

id_attr = cls._id_attr.replace("_", "-")

sub_parser_action.add_argument(f"--{id_attr}", required=True)

for x in custom_action.required:

if x != cls._id_attr:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

for x in custom_action.optional:

if x != cls._id_attr:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=False

)

if mgr_cls.__name__ in cli.custom_actions:

name = mgr_cls.__name__

for action_name in cli.custom_actions[name]:

# NOTE(jlvillal): If we put a function for the `default` value of

# the `get` it will always get called, which will break things.

action_parser = action_parsers.get(action_name)

if action_parser is None:

sub_parser_action = sub_parser.add_parser(action_name)

else:

sub_parser_action = action_parser

if mgr_cls._from_parent_attrs:

for x in mgr_cls._from_parent_attrs:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

sub_parser_action.add_argument("--sudo", required=False)

custom_action = cli.custom_actions[name][action_name]

for x in custom_action.required:

if x != cls._id_attr:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=True

)

for x in custom_action.optional:

if x != cls._id_attr:

sub_parser_action.add_argument(

f"--{x.replace('_', '-')}", required=False

)

def extend_parser(parser: argparse.ArgumentParser) -> argparse.ArgumentParser:

subparsers = parser.add_subparsers(

title="resource",

dest="gitlab_resource",

help="The GitLab resource to manipulate.",

)

subparsers.required = True

# populate argparse for all Gitlab Object

classes: set[type[gitlab.base.RESTObject]] = set()

for cls in gitlab.v4.objects.__dict__.values():

if not isinstance(cls, type):

continue

if issubclass(cls, gitlab.base.RESTManager):

classes.add(cls._obj_cls)

for cls in sorted(classes, key=operator.attrgetter("__name__")):

if cls is gitlab.base.RESTObject:

# Skip managers where _obj_cls is a plain RESTObject class

# Those managers do not actually manage any objects and

# can only be used to calls specific API paths.

continue

arg_name = cli.cls_to_gitlab_resource(cls)

mgr_cls_name = f"{cls.__name__}Manager"

mgr_cls = getattr(gitlab.v4.objects, mgr_cls_name)

object_group = subparsers.add_parser(

arg_name, help=f"API endpoint: {mgr_cls._path}"

)

object_subparsers = object_group.add_subparsers(

title="action",

dest="resource_action",

help="Action to execute on the GitLab resource.",

)

_populate_sub_parser_by_class(cls, object_subparsers)

object_subparsers.required = True

return parser

def get_dict(

obj: str | dict[str, Any] | gitlab.base.RESTObject, fields: list[str]

) -> str | dict[str, Any]:

if not isinstance(obj, gitlab.base.RESTObject):

return obj

if fields:

return {k: v for k, v in obj.attributes.items() if k in fields}

return obj.attributes

class JSONPrinter:

@staticmethod

def display(d: str | dict[str, Any], **_kwargs: Any) -> None:

print(json.dumps(d))

@staticmethod

def display_list(

data: list[str | dict[str, Any] | gitlab.base.RESTObject],

fields: list[str],

**_kwargs: Any,

) -> None:

print(json.dumps([get_dict(obj, fields) for obj in data]))

class YAMLPrinter:

@staticmethod

def display(d: str | dict[str, Any], **_kwargs: Any) -> None:

try:

import yaml # noqa

print(yaml.safe_dump(d, default_flow_style=False))

except ImportError:

sys.exit(

"PyYaml is not installed.\n"

"Install it with `pip install PyYaml` "

"to use the yaml output feature"

)

@staticmethod

def display_list(

data: list[str | dict[str, Any] | gitlab.base.RESTObject],

fields: list[str],

**_kwargs: Any,

) -> None:

try:

import yaml # noqa

print(

yaml.safe_dump(

[get_dict(obj, fields) for obj in data], default_flow_style=False

)

except ImportError:

sys.exit(

"PyYaml is not installed.\n"

"Install it with `pip install PyYaml` "

"to use the yaml output feature"

)

class LegacyPrinter:

def display(self, _d: str | dict[str, Any], **kwargs: Any) -> None:

verbose = kwargs.get("verbose", False)

padding = kwargs.get("padding", 0)

obj: dict[str, Any] | gitlab.base.RESTObject | None = kwargs.get("obj")

if TYPE_CHECKING:

assert obj is not None

def display_dict(d: dict[str, Any], padding: int) -> None:

for k in sorted(d.keys()):

v = d[k]

if isinstance(v, dict):

print(f"{' ' * padding}{k.replace('_', '-')}:")

new_padding = padding + 2

self.display(v, verbose=True, padding=new_padding, obj=v)

continue

print(f"{' ' * padding}{k.replace('_', '-')}: {v}")

if verbose:

if isinstance(obj, dict):

display_dict(obj, padding)

return

# not a dict, we assume it's a RESTObject

if obj._id_attr:

id = getattr(obj, obj._id_attr, None)

print(f"{obj._id_attr}: {id}")

attrs = obj.attributes

if obj._id_attr:

attrs.pop(obj._id_attr)

display_dict(attrs, padding)

return

lines = []

if TYPE_CHECKING:

assert isinstance(obj, gitlab.base.RESTObject)

if obj._id_attr:

id = getattr(obj, obj._id_attr)

lines.append(f"{obj._id_attr.replace('_', '-')}: {id}")

if obj._repr_attr:

value = getattr(obj, obj._repr_attr, "None") or "None"

value = value.replace("\r", "").replace("\n", " ")

# If the attribute is a note (ProjectCommitComment) then we do

# some modifications to fit everything on one line

line = f"{obj._repr_attr}: {value}"

# ellipsize long lines (comments)

if len(line) > 79:

line = f"{line[:76]}..."

lines.append(line)

if lines:

print("\n".join(lines))

return

print(

f"No default fields to show for {obj!r}. "

f"Please use '--verbose' or the JSON/YAML formatters."

)

def display_list(

self, data: list[str | gitlab.base.RESTObject], fields: list[str], **kwargs: Any

) -> None:

verbose = kwargs.get("verbose", False)

for obj in data:

if isinstance(obj, gitlab.base.RESTObject):

self.display(get_dict(obj, fields), verbose=verbose, obj=obj)

else:

print(obj)

print("")

PRINTERS: dict[str, type[JSONPrinter] | type[LegacyPrinter] | type[YAMLPrinter]] = {

"json": JSONPrinter,

"legacy": LegacyPrinter,

"yaml": YAMLPrinter,

}

def run(

gl: gitlab.Gitlab,

gitlab_resource: str,

resource_action: str,

args: dict[str, Any],

verbose: bool,

output: str,

fields: list[str],

) -> None:

g_cli = GitlabCLI(

gl=gl,

gitlab_resource=gitlab_resource,

resource_action=resource_action,

args=args,

)

data = g_cli.run()

printer: JSONPrinter | LegacyPrinter | YAMLPrinter = PRINTERS[output]()

if isinstance(data, dict):

printer.display(data, verbose=True, obj=data)

elif isinstance(data, list):

printer.display_list(data, fields, verbose=verbose)

elif isinstance(data, gitlab.base.RESTObjectList):

printer.display_list(list(data), fields, verbose=verbose)

elif isinstance(data, gitlab.base.RESTObject):

printer.display(get_dict(data, fields), verbose=verbose, obj=data)

elif isinstance(data, str):

print(data)

elif isinstance(data, bytes):

sys.stdout.buffer.write(data)

elif hasattr(data, "decode"):

print(data.decode())

python-gitlab/gitlab/v4/cli.py at main · malmor/python-gitlab · GitHub

Repository navigation

Expand file tree

Breadcrumbs

cli.py

Latest commit

History

Breadcrumbs

cli.py

File metadata and controls