1#! /usr/bin/env python3 

2 

3""" 

4Generate Packages/Sources files 

5 

6@contact: Debian FTP Master <ftpmaster@debian.org> 

7@copyright: 2011 Ansgar Burchardt <ansgar@debian.org> 

8@copyright: Based on daklib/lists.py and dak/generate_filelist.py: 

9 2009-2011 Torsten Werner <twerner@debian.org> 

10@copyright: Based on dak/generate_packages_sources.py: 

11 2000, 2001, 2002, 2006 James Troup <james@nocrew.org> 

12 2009 Mark Hymers <mhy@debian.org> 

13 2010 Joerg Jaspert <joerg@debian.org> 

14@license: GNU General Public License version 2 or later 

15""" 

16 

17# This program is free software; you can redistribute it and/or modify 

18# it under the terms of the GNU General Public License as published by 

19# the Free Software Foundation; either version 2 of the License, or 

20# (at your option) any later version. 

21 

22# This program is distributed in the hope that it will be useful, 

23# but WITHOUT ANY WARRANTY; without even the implied warranty of 

24# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

25# GNU General Public License for more details. 

26 

27# You should have received a copy of the GNU General Public License 

28# along with this program; if not, write to the Free Software 

29# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 

30 

31import sys 

32from typing import NoReturn 

33 

34import apt_pkg 

35 

36 

37def usage() -> NoReturn: 

38 print( 

39 """Usage: dak generate-packages-sources2 [OPTIONS] 

40Generate the Packages/Sources files 

41 

42 -a, --archive=ARCHIVE process suites in ARCHIVE 

43 -s, --suite=SUITE process this suite 

44 Default: All suites not marked 'untouchable' 

45 -f, --force Allow processing of untouchable suites 

46 CAREFUL: Only to be used at point release time! 

47 -h, --help show this help and exit 

48 

49SUITE can be a space separated list, e.g. 

50 --suite=unstable testing 

51""" 

52 ) 

53 sys.exit() 

54 

55 

56############################################################################# 

57 

58 

59# Here be dragons. 

60_sources_query = R""" 

61SELECT 

62 

63 (SELECT 

64 STRING_AGG( 

65 CASE 

66 WHEN key = 'Source' THEN E'Package\: ' 

67 WHEN key = 'Files' AND suite.checksums && array['md5sum'] THEN E'Files\:\n ' || f.md5sum || ' ' || f.size || ' ' || SUBSTRING(f.filename FROM E'/([^/]*)\\Z') 

68 WHEN key = 'Files' THEN NULL 

69 WHEN key = 'Checksums-Sha1' AND suite.checksums && array['sha1'] THEN E'Checksums-Sha1\:\n ' || f.sha1sum || ' ' || f.size || ' ' || SUBSTRING(f.filename FROM E'/([^/]*)\\Z') 

70 WHEN key = 'Checksums-Sha1' THEN NULL 

71 WHEN key = 'Checksums-Sha256' AND suite.checksums && array['sha256'] THEN E'Checksums-Sha256\:\n ' || f.sha256sum || ' ' || f.size || ' ' || SUBSTRING(f.filename FROM E'/([^/]*)\\Z') 

72 WHEN key = 'Checksums-Sha256' THEN NULL 

73 ELSE key || E'\: ' 

74 END || value, E'\n' ORDER BY mk.ordering, mk.key) 

75 FROM 

76 source_metadata sm 

77 JOIN metadata_keys mk ON mk.key_id = sm.key_id 

78 WHERE s.id=sm.src_id 

79 ) 

80 || 

81 CASE 

82 WHEN src_associations_full.extra_source THEN E'\nExtra-Source-Only\: yes' 

83 ELSE '' 

84 END 

85 || 

86 E'\nDirectory\: pool/' || :component_name || '/' || SUBSTRING(f.filename FROM E'\\A(.*)/[^/]*\\Z') 

87 || 

88 E'\nPriority\: ' || COALESCE(pri.priority, 'optional') 

89 || 

90 E'\nSection\: ' || COALESCE(sec.section, 'misc') 

91 

92FROM 

93 

94source s 

95JOIN src_associations_full ON src_associations_full.suite = :suite AND s.id = src_associations_full.source 

96JOIN files f ON s.file=f.id 

97JOIN files_archive_map fam 

98 ON fam.file_id = f.id 

99 AND fam.archive_id = (SELECT archive_id FROM suite WHERE id = :suite) 

100 AND fam.component_id = :component 

101LEFT JOIN override o ON o.package = s.source 

102 AND o.suite = :overridesuite 

103 AND o.component = :component 

104 AND o.type = :dsc_type 

105LEFT JOIN section sec ON o.section = sec.id 

106LEFT JOIN priority pri ON o.priority = pri.id 

107LEFT JOIN suite on suite.id = :suite 

108 

109ORDER BY 

110s.source, s.version 

111""" 

112 

113 

114def generate_sources(suite_id: int, component_id: int): 

115 global _sources_query 

116 from daklib.dakmultiprocessing import PROC_STATUS_SUCCESS 

117 from daklib.dbconn import Component, DBConn, OverrideType, Suite 

118 from daklib.filewriter import SourcesFileWriter 

119 

120 session = DBConn().session() 

121 dsc_type = ( 

122 session.query(OverrideType).filter_by(overridetype="dsc").one().overridetype_id 

123 ) 

124 

125 suite = session.query(Suite).get(suite_id) 

126 component = session.query(Component).get(component_id) 

127 

128 overridesuite_id = suite.get_overridesuite().suite_id 

129 

130 writer_args = { 

131 "archive": suite.archive.path, 

132 "suite": suite.suite_name, 

133 "component": component.component_name, 

134 } 

135 if suite.indices_compression is not None: 135 ↛ 137line 135 didn't jump to line 137, because the condition on line 135 was never false

136 writer_args["compression"] = suite.indices_compression 

137 writer = SourcesFileWriter(**writer_args) 

138 output = writer.open() 

139 

140 # run query and write Sources 

141 r = session.execute( 

142 _sources_query, 

143 { 

144 "suite": suite_id, 

145 "component": component_id, 

146 "component_name": component.component_name, 

147 "dsc_type": dsc_type, 

148 "overridesuite": overridesuite_id, 

149 }, 

150 ) 

151 for (stanza,) in r: 

152 print(stanza, file=output) 

153 print("", file=output) 

154 

155 writer.close() 

156 

157 message = ["generate sources", suite.suite_name, component.component_name] 

158 session.rollback() 

159 return (PROC_STATUS_SUCCESS, message) 

160 

161 

162############################################################################# 

163 

164 

165# Here be large dragons. 

166_packages_query = R""" 

167WITH 

168 

169 tmp AS ( 

170 SELECT 

171 b.id AS binary_id, 

172 b.package AS package, 

173 b.version AS version, 

174 b.architecture AS architecture, 

175 b.source AS source_id, 

176 s.source AS source, 

177 f.filename AS filename, 

178 f.size AS size, 

179 f.md5sum AS md5sum, 

180 f.sha1sum AS sha1sum, 

181 f.sha256sum AS sha256sum, 

182 (SELECT value FROM binaries_metadata 

183 WHERE bin_id = b.id 

184 AND key_id = (SELECT key_id FROM metadata_keys WHERE key = 'Priority')) 

185 AS fallback_priority, 

186 (SELECT value FROM binaries_metadata 

187 WHERE bin_id = b.id 

188 AND key_id = (SELECT key_id FROM metadata_keys WHERE key = 'Section')) 

189 AS fallback_section 

190 FROM 

191 binaries b 

192 JOIN bin_associations ba ON b.id = ba.bin 

193 JOIN files f ON f.id = b.file 

194 JOIN files_archive_map fam ON f.id = fam.file_id AND fam.archive_id = :archive_id 

195 JOIN source s ON b.source = s.id 

196 WHERE 

197 (b.architecture = :arch_all OR b.architecture = :arch) AND b.type = :type_name 

198 AND ba.suite = :suite 

199 AND fam.component_id = :component 

200 ) 

201 

202SELECT 

203 (SELECT 

204 STRING_AGG(key || E'\: ' || value, E'\n' ORDER BY ordering, key) 

205 FROM 

206 (SELECT key, ordering, 

207 CASE WHEN :include_long_description = 'false' AND key = 'Description' 

208 THEN SUBSTRING(value FROM E'\\A[^\n]*') 

209 ELSE value 

210 END AS value 

211 FROM 

212 binaries_metadata bm 

213 JOIN metadata_keys mk ON mk.key_id = bm.key_id 

214 WHERE 

215 bm.bin_id = tmp.binary_id 

216 AND key != ALL (:metadata_skip) 

217 ) AS metadata 

218 ) 

219 || COALESCE(E'\n' || (SELECT 

220 STRING_AGG(key || E'\: ' || value, E'\n' ORDER BY key) 

221 FROM external_overrides eo 

222 WHERE 

223 eo.package = tmp.package 

224 AND eo.suite = :overridesuite AND eo.component = :component 

225 ), '') 

226 || E'\nSection\: ' || COALESCE(sec.section, tmp.fallback_section) 

227 || E'\nPriority\: ' || COALESCE(pri.priority, tmp.fallback_priority) 

228 || E'\nFilename\: pool/' || :component_name || '/' || tmp.filename 

229 || E'\nSize\: ' || tmp.size 

230 || CASE WHEN suite.checksums && array['md5sum'] THEN E'\nMD5sum\: ' || tmp.md5sum ELSE '' END 

231 || CASE WHEN suite.checksums && array['sha1'] THEN E'\nSHA1\: ' || tmp.sha1sum ELSE '' END 

232 || CASE WHEN suite.checksums && array['sha256'] THEN E'\nSHA256\: ' || tmp.sha256sum ELSE '' END 

233 

234FROM 

235 tmp 

236 LEFT JOIN override o ON o.package = tmp.package 

237 AND o.type = :type_id 

238 AND o.suite = :overridesuite 

239 AND o.component = :component 

240 LEFT JOIN section sec ON sec.id = o.section 

241 LEFT JOIN priority pri ON pri.id = o.priority 

242 LEFT JOIN suite ON suite.id = :suite 

243 

244WHERE 

245 ( 

246 architecture <> :arch_all 

247 OR 

248 (architecture = :arch_all AND source_id IN (SELECT source_id FROM tmp WHERE architecture <> :arch_all)) 

249 OR 

250 (architecture = :arch_all AND source NOT IN (SELECT DISTINCT source FROM tmp WHERE architecture <> :arch_all)) 

251 ) 

252 

253ORDER BY tmp.source, tmp.package, tmp.version 

254""" 

255 

256 

257def generate_packages( 

258 suite_id: int, component_id: int, architecture_id: int, type_name: str 

259): 

260 global _packages_query 

261 from daklib.dakmultiprocessing import PROC_STATUS_SUCCESS 

262 from daklib.dbconn import Architecture, Component, DBConn, OverrideType, Suite 

263 from daklib.filewriter import PackagesFileWriter 

264 

265 session = DBConn().session() 

266 arch_all_id = session.query(Architecture).filter_by(arch_string="all").one().arch_id 

267 type_id = ( 

268 session.query(OverrideType) 

269 .filter_by(overridetype=type_name) 

270 .one() 

271 .overridetype_id 

272 ) 

273 

274 suite = session.query(Suite).get(suite_id) 

275 component = session.query(Component).get(component_id) 

276 architecture = session.query(Architecture).get(architecture_id) 

277 

278 overridesuite_id = suite.get_overridesuite().suite_id 

279 include_long_description = suite.include_long_description 

280 

281 # We currently filter out the "Tag" line. They are set by external 

282 # overrides and NOT by the maintainer. And actually having it set by 

283 # maintainer means we output it twice at the moment -> which breaks 

284 # dselect. 

285 metadata_skip = ["Section", "Priority", "Tag"] 

286 if include_long_description: 286 ↛ 287line 286 didn't jump to line 287, because the condition on line 286 was never true

287 metadata_skip.append("Description-md5") 

288 

289 writer_args = { 

290 "archive": suite.archive.path, 

291 "suite": suite.suite_name, 

292 "component": component.component_name, 

293 "architecture": architecture.arch_string, 

294 "debtype": type_name, 

295 } 

296 if suite.indices_compression is not None: 296 ↛ 298line 296 didn't jump to line 298, because the condition on line 296 was never false

297 writer_args["compression"] = suite.indices_compression 

298 writer = PackagesFileWriter(**writer_args) 

299 output = writer.open() 

300 

301 r = session.execute( 

302 _packages_query, 

303 { 

304 "archive_id": suite.archive.archive_id, 

305 "suite": suite_id, 

306 "component": component_id, 

307 "component_name": component.component_name, 

308 "arch": architecture_id, 

309 "type_id": type_id, 

310 "type_name": type_name, 

311 "arch_all": arch_all_id, 

312 "overridesuite": overridesuite_id, 

313 "metadata_skip": metadata_skip, 

314 "include_long_description": "true" if include_long_description else "false", 

315 }, 

316 ) 

317 for (stanza,) in r: 

318 print(stanza, file=output) 

319 print("", file=output) 

320 

321 writer.close() 

322 

323 message = [ 

324 "generate-packages", 

325 suite.suite_name, 

326 component.component_name, 

327 architecture.arch_string, 

328 ] 

329 session.rollback() 

330 return (PROC_STATUS_SUCCESS, message) 

331 

332 

333############################################################################# 

334 

335 

336_translations_query = r""" 

337WITH 

338 override_suite AS 

339 (SELECT 

340 s.id AS id, 

341 COALESCE(os.id, s.id) AS overridesuite_id 

342 FROM suite AS s LEFT JOIN suite AS os ON s.overridesuite = os.suite_name) 

343 

344SELECT 

345 E'Package\: ' || b.package 

346 || E'\nDescription-md5\: ' || bm_description_md5.value 

347 || E'\nDescription-en\: ' || bm_description.value 

348 || E'\n' 

349FROM binaries b 

350 -- join tables for suite and component 

351 JOIN bin_associations ba ON b.id = ba.bin 

352 JOIN override_suite os ON os.id = ba.suite 

353 JOIN override o ON b.package = o.package AND o.suite = os.overridesuite_id AND o.type = (SELECT id FROM override_type WHERE type = 'deb') 

354 

355 -- join tables for Description and Description-md5 

356 JOIN binaries_metadata bm_description ON b.id = bm_description.bin_id AND bm_description.key_id = (SELECT key_id FROM metadata_keys WHERE key = 'Description') 

357 JOIN binaries_metadata bm_description_md5 ON b.id = bm_description_md5.bin_id AND bm_description_md5.key_id = (SELECT key_id FROM metadata_keys WHERE key = 'Description-md5') 

358 

359 -- we want to sort by source name 

360 JOIN source s ON b.source = s.id 

361 

362WHERE ba.suite = :suite AND o.component = :component 

363GROUP BY b.package, bm_description_md5.value, bm_description.value 

364ORDER BY MIN(s.source), b.package, bm_description_md5.value 

365""" 

366 

367 

368def generate_translations(suite_id: int, component_id: int): 

369 global _translations_query 

370 from daklib.dakmultiprocessing import PROC_STATUS_SUCCESS 

371 from daklib.dbconn import Component, DBConn, Suite 

372 from daklib.filewriter import TranslationFileWriter 

373 

374 session = DBConn().session() 

375 suite = session.query(Suite).get(suite_id) 

376 component = session.query(Component).get(component_id) 

377 

378 writer_args = { 

379 "archive": suite.archive.path, 

380 "suite": suite.suite_name, 

381 "component": component.component_name, 

382 "language": "en", 

383 } 

384 if suite.i18n_compression is not None: 384 ↛ 386line 384 didn't jump to line 386, because the condition on line 384 was never false

385 writer_args["compression"] = suite.i18n_compression 

386 writer = TranslationFileWriter(**writer_args) 

387 output = writer.open() 

388 

389 r = session.execute( 

390 _translations_query, {"suite": suite_id, "component": component_id} 

391 ) 

392 for (stanza,) in r: 

393 print(stanza, file=output) 

394 

395 writer.close() 

396 

397 message = ["generate-translations", suite.suite_name, component.component_name] 

398 session.rollback() 

399 return (PROC_STATUS_SUCCESS, message) 

400 

401 

402############################################################################# 

403 

404 

405def main(): 

406 from daklib import daklog 

407 from daklib.config import Config 

408 

409 cnf = Config() 

410 

411 Arguments = [ 

412 ("h", "help", "Generate-Packages-Sources::Options::Help"), 

413 ("a", "archive", "Generate-Packages-Sources::Options::Archive", "HasArg"), 

414 ("s", "suite", "Generate-Packages-Sources::Options::Suite", "HasArg"), 

415 ("f", "force", "Generate-Packages-Sources::Options::Force"), 

416 ("o", "option", "", "ArbItem"), 

417 ] 

418 

419 apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv) 

420 try: 

421 Options = cnf.subtree("Generate-Packages-Sources::Options") 

422 except KeyError: 

423 Options = {} 

424 

425 if "Help" in Options: 

426 usage() 

427 

428 from daklib.dakmultiprocessing import ( 

429 PROC_STATUS_SIGNALRAISED, 

430 PROC_STATUS_SUCCESS, 

431 DakProcessPool, 

432 ) 

433 

434 pool = DakProcessPool() 

435 

436 logger = daklog.Logger("generate-packages-sources2") 

437 

438 from daklib.dbconn import Archive, DBConn, Suite, get_suite 

439 

440 session = DBConn().session() 

441 session.execute("SELECT add_missing_description_md5()") 

442 session.commit() 

443 

444 import daklib.utils 

445 

446 if "Suite" in Options: 

447 suites = [] 

448 suite_names = daklib.utils.split_args(Options["Suite"]) 

449 for s in suite_names: 

450 suite = get_suite(s.lower(), session) 

451 if suite: 451 ↛ 454line 451 didn't jump to line 454, because the condition on line 451 was never false

452 suites.append(suite) 

453 else: 

454 print("I: Cannot find suite %s" % s) 

455 logger.log(["Cannot find suite %s" % s]) 

456 else: 

457 query = session.query(Suite).filter(Suite.untouchable == False) # noqa:E712 

458 if "Archive" in Options: 458 ↛ 463line 458 didn't jump to line 463, because the condition on line 458 was never false

459 archive_names = daklib.utils.split_args(Options["Archive"]) 

460 query = query.join(Suite.archive).filter( 

461 Archive.archive_name.in_(archive_names) 

462 ) 

463 suites = query.all() 

464 

465 force = "Force" in Options and Options["Force"] 

466 

467 def parse_results(message): 

468 # Split out into (code, msg) 

469 code, msg = message 

470 if code == PROC_STATUS_SUCCESS: 470 ↛ 472line 470 didn't jump to line 472, because the condition on line 470 was never false

471 logger.log(msg) 

472 elif code == PROC_STATUS_SIGNALRAISED: 

473 logger.log(["E: Subprocess received signal ", msg]) 

474 else: 

475 logger.log(["E: ", msg]) 

476 

477 # Lock tables so that nobody can change things underneath us 

478 session.execute("LOCK TABLE src_associations IN SHARE MODE") 

479 session.execute("LOCK TABLE bin_associations IN SHARE MODE") 

480 

481 for s in suites: 

482 component_ids = [c.component_id for c in s.components] 

483 if s.untouchable and not force: 483 ↛ 484line 483 didn't jump to line 484, because the condition on line 483 was never true

484 import daklib.utils 

485 

486 daklib.utils.fubar( 

487 "Refusing to touch %s (untouchable and not forced)" % s.suite_name 

488 ) 

489 for c in component_ids: 

490 pool.apply_async(generate_sources, [s.suite_id, c], callback=parse_results) 

491 if not s.include_long_description: 491 ↛ 495line 491 didn't jump to line 495, because the condition on line 491 was never false

492 pool.apply_async( 

493 generate_translations, [s.suite_id, c], callback=parse_results 

494 ) 

495 for a in s.architectures: 

496 if a == "source": 

497 continue 

498 pool.apply_async( 

499 generate_packages, 

500 [s.suite_id, c, a.arch_id, "deb"], 

501 callback=parse_results, 

502 ) 

503 pool.apply_async( 

504 generate_packages, 

505 [s.suite_id, c, a.arch_id, "udeb"], 

506 callback=parse_results, 

507 ) 

508 

509 pool.close() 

510 pool.join() 

511 

512 # this script doesn't change the database 

513 session.close() 

514 

515 logger.close() 

516 

517 sys.exit(pool.overall_status()) 

518 

519 

520if __name__ == "__main__": 

521 main()