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47a4cb89 | 1 | #!/usr/bin/python |
b792d887 MT |
2 | ############################################################################### |
3 | # # | |
4 | # Pakfire - The IPFire package management system # | |
5 | # Copyright (C) 2011 Pakfire development team # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
47a4cb89 | 21 | |
7c8f2953 MT |
22 | import logging |
23 | import os | |
24 | import random | |
25 | import string | |
26 | ||
18edfe75 | 27 | import builder |
53bb7960 | 28 | import config |
7c8f2953 MT |
29 | import distro |
30 | import logger | |
53bb7960 | 31 | import repository |
ae20b05f | 32 | import packages |
c605d735 | 33 | import satsolver |
7c8f2953 MT |
34 | import util |
35 | ||
7c8f2953 | 36 | from constants import * |
7c8f2953 MT |
37 | from i18n import _ |
38 | ||
7c8f2953 | 39 | class Pakfire(object): |
018127aa MT |
40 | RELATIONS = ( |
41 | (">=", satsolver.REL_GE,), | |
42 | ("<=", satsolver.REL_LE,), | |
43 | ("=" , satsolver.REL_EQ,), | |
44 | ("<" , satsolver.REL_LT,), | |
45 | (">" , satsolver.REL_GT,), | |
46 | ) | |
47 | ||
eb34496a | 48 | def __init__(self, mode=None, path="/", configs=[], |
715d7009 | 49 | enable_repos=None, disable_repos=None, |
6a509182 | 50 | distro_config=None, **kwargs): |
6557ff4c MT |
51 | |
52 | # Set the mode. | |
6a509182 | 53 | assert mode in ("normal", "builder", "server",) |
6557ff4c MT |
54 | self.mode = mode |
55 | ||
7c8f2953 MT |
56 | # Check if we are operating as the root user. |
57 | self.check_root_user() | |
58 | ||
59 | # The path where we are operating in. | |
6557ff4c MT |
60 | self.path = path |
61 | ||
62 | # Configure the instance of Pakfire we just started. | |
63 | if mode == "builder": | |
7c8f2953 | 64 | self.path = os.path.join(BUILD_ROOT, util.random_string()) |
7c8f2953 | 65 | |
6557ff4c | 66 | elif mode == "normal": |
7b1e25fd | 67 | # check if we are actually running on an ipfire system. |
0891edd2 MT |
68 | if self.path == "/": |
69 | self.check_is_ipfire() | |
7c8f2953 MT |
70 | |
71 | # Read configuration file(s) | |
6557ff4c | 72 | self.config = config.Config(type=mode) |
7c8f2953 MT |
73 | for filename in configs: |
74 | self.config.read(filename) | |
6a509182 MT |
75 | # Assume, that all other keyword arguments are configuration |
76 | # parameters. | |
77 | self.config.update(kwargs) | |
7c8f2953 MT |
78 | |
79 | # Setup the logger | |
80 | logger.setup_logging(self.config) | |
81 | self.config.dump() | |
82 | ||
83 | # Get more information about the distribution we are running | |
84 | # or building | |
53bb7960 | 85 | self.distro = distro.Distribution(self, distro_config) |
c605d735 | 86 | self.pool = satsolver.Pool(self.distro.arch) |
ae20b05f MT |
87 | self.repos = repository.Repositories(self, |
88 | enable_repos=enable_repos, disable_repos=disable_repos) | |
7c8f2953 | 89 | |
60845a36 MT |
90 | def __del__(self): |
91 | # Reset logging. | |
92 | logger.setup_logging() | |
93 | ||
c605d735 MT |
94 | def create_solver(self): |
95 | return satsolver.Solver(self, self.pool) | |
96 | ||
063606f6 MT |
97 | def create_request(self, builder=False): |
98 | request = satsolver.Request(self.pool) | |
99 | ||
100 | # Add multiinstall information. | |
101 | for solv in PAKFIRE_MULTIINSTALL: | |
102 | request.noobsoletes(solv) | |
103 | ||
104 | return request | |
7c8f2953 | 105 | |
018127aa MT |
106 | def create_relation(self, s): |
107 | assert s | |
108 | ||
109 | if s.startswith("/"): | |
110 | return satsolver.Relation(self.pool, s) | |
111 | ||
112 | for pattern, type in self.RELATIONS: | |
113 | if not pattern in s: | |
114 | continue | |
115 | ||
116 | name, version = s.split(pattern, 1) | |
117 | ||
118 | return satsolver.Relation(self.pool, name, version, type) | |
119 | ||
120 | return satsolver.Relation(self.pool, s) | |
121 | ||
7c8f2953 MT |
122 | def destroy(self): |
123 | if not self.path == "/": | |
124 | util.rm(self.path) | |
125 | ||
c07a3ca7 MT |
126 | @property |
127 | def environ(self): | |
128 | env = {} | |
129 | ||
130 | # Get distribution information. | |
131 | env.update(self.distro.environ) | |
132 | ||
133 | return env | |
134 | ||
7c8f2953 MT |
135 | @property |
136 | def supported_arches(self): | |
3ad4bb5a | 137 | return self.config.supported_arches |
7c8f2953 | 138 | |
6a509182 MT |
139 | @property |
140 | def offline(self): | |
141 | """ | |
142 | A shortcut that indicates if the system is running in offline mode. | |
143 | """ | |
144 | return self.config.get("offline", False) | |
145 | ||
7c8f2953 MT |
146 | def check_root_user(self): |
147 | if not os.getuid() == 0 or not os.getgid() == 0: | |
148 | raise Exception, "You must run pakfire as the root user." | |
149 | ||
150 | def check_build_mode(self): | |
151 | """ | |
152 | Check if we are running in build mode. | |
153 | Otherwise, raise an exception. | |
154 | """ | |
6557ff4c | 155 | if not self.mode == "builder": |
7c8f2953 MT |
156 | raise BuildError, "Cannot build when not in build mode." |
157 | ||
158 | def check_host_arch(self, arch): | |
159 | """ | |
160 | Check if we can build for arch. | |
161 | """ | |
7c8f2953 MT |
162 | # If no arch was given on the command line we build for our |
163 | # own arch which should always work. | |
164 | if not arch: | |
165 | return True | |
166 | ||
3ad4bb5a | 167 | if not self.config.host_supports_arch(arch): |
7c8f2953 MT |
168 | raise BuildError, "Cannot build for the target architecture: %s" % arch |
169 | ||
170 | raise BuildError, arch | |
18edfe75 | 171 | |
7b1e25fd | 172 | def check_is_ipfire(self): |
c07a3ca7 MT |
173 | return # XXX disabled for now |
174 | ||
7b1e25fd MT |
175 | ret = os.path.exists("/etc/ipfire-release") |
176 | ||
177 | if not ret: | |
178 | raise NotAnIPFireSystemError, "You can run pakfire only on an IPFire system" | |
179 | ||
6557ff4c MT |
180 | @property |
181 | def builder(self): | |
182 | # XXX just backwards compatibility | |
183 | return self.mode == "builder" | |
184 | ||
b25a3d84 MT |
185 | def resolvdep(self, requires): |
186 | # Create a new request. | |
187 | request = self.create_request() | |
188 | for req in requires: | |
189 | req = self.create_relation(req) | |
190 | request.install(req) | |
191 | ||
192 | # Do the solving. | |
193 | solver = self.create_solver() | |
194 | t = solver.solve(request) | |
195 | ||
196 | if t: | |
197 | t.dump() | |
198 | else: | |
199 | logging.info(_("Nothing to do")) | |
200 | ||
c07a3ca7 MT |
201 | def install(self, requires, interactive=True, logger=None, **kwargs): |
202 | if not logger: | |
203 | logger = logging.getLogger() | |
204 | ||
ae20b05f | 205 | # Create a new request. |
84680c15 | 206 | request = self.create_request() |
c07a3ca7 MT |
207 | |
208 | # Expand all groups. | |
18edfe75 | 209 | for req in requires: |
c07a3ca7 MT |
210 | if req.startswith("@"): |
211 | reqs = self.grouplist(req[1:]) | |
212 | else: | |
213 | reqs = [req,] | |
214 | ||
215 | for req in reqs: | |
216 | if not isinstance(req, packages.BinaryPackage): | |
217 | req = self.create_relation(req) | |
218 | ||
219 | request.install(req) | |
18edfe75 | 220 | |
ae20b05f | 221 | # Do the solving. |
84680c15 | 222 | solver = self.create_solver() |
c07a3ca7 | 223 | t = solver.solve(request, **kwargs) |
18edfe75 | 224 | |
ae20b05f | 225 | if not t: |
c07a3ca7 MT |
226 | if not interactive: |
227 | raise DependencyError | |
228 | ||
c9a51ed9 | 229 | logging.info(_("Nothing to do")) |
18edfe75 MT |
230 | return |
231 | ||
c07a3ca7 MT |
232 | if interactive: |
233 | # Ask if the user acknowledges the transaction. | |
234 | if not t.cli_yesno(): | |
235 | return | |
236 | ||
237 | else: | |
238 | t.dump(logger=logger) | |
c0fd807c MT |
239 | |
240 | # Run the transaction. | |
ae20b05f | 241 | t.run() |
18edfe75 | 242 | |
08d60af8 | 243 | def localinstall(self, files, yes=None): |
de7fba8f | 244 | repo_name = repo_desc = "localinstall" |
e0b99370 MT |
245 | |
246 | # Create a new repository that holds all packages we passed on | |
247 | # the commandline. | |
022c792a MT |
248 | repo = repository.RepositoryDir(self, repo_name, repo_desc, |
249 | os.path.join(LOCAL_TMP_PATH, "repo_%s" % util.random_string())) | |
e0b99370 | 250 | |
022c792a MT |
251 | # Register the repository. |
252 | self.repos.add_repo(repo) | |
e0b99370 | 253 | |
022c792a MT |
254 | try: |
255 | # Add all packages to the repository index. | |
256 | for file in files: | |
257 | repo.collect_packages(file) | |
e0b99370 | 258 | |
022c792a MT |
259 | # Break if no packages were added at all. |
260 | if not len(repo): | |
261 | logging.critical(_("There are no packages to install.")) | |
262 | return | |
e0b99370 | 263 | |
022c792a MT |
264 | # Create a new request that installs all solvables from the |
265 | # repository. | |
266 | request = self.create_request() | |
267 | for solv in [p.solvable for p in repo]: | |
268 | request.install(solv) | |
e0b99370 | 269 | |
022c792a MT |
270 | solver = self.create_solver() |
271 | t = solver.solve(request) | |
e0b99370 | 272 | |
022c792a MT |
273 | # If solving was not possible, we exit here. |
274 | if not t: | |
c9a51ed9 | 275 | logging.info(_("Nothing to do")) |
022c792a | 276 | return |
c0fd807c | 277 | |
08d60af8 MT |
278 | if yes is None: |
279 | # Ask the user if this is okay. | |
280 | if not t.cli_yesno(): | |
281 | return | |
282 | elif yes: | |
283 | t.dump() | |
284 | else: | |
022c792a MT |
285 | return |
286 | ||
287 | # If okay, run the transcation. | |
288 | t.run() | |
289 | ||
290 | finally: | |
291 | # Remove the temporary copy of the repository we have created earlier. | |
292 | repo.remove() | |
e0b99370 | 293 | |
e38914be MT |
294 | def update(self, pkgs, check=False): |
295 | """ | |
296 | check indicates, if the method should return after calculation | |
297 | of the transaction. | |
298 | """ | |
84680c15 | 299 | request = self.create_request() |
0c1a80b8 | 300 | |
6c395339 MT |
301 | # If there are given any packets on the command line, we will |
302 | # only update them. Otherwise, we update the whole system. | |
303 | if pkgs: | |
304 | update = False | |
305 | for pkg in pkgs: | |
b34c426d | 306 | pkg = self.create_relation(pkg) |
6c395339 MT |
307 | request.update(pkg) |
308 | else: | |
309 | update = True | |
0c1a80b8 | 310 | |
84680c15 | 311 | solver = self.create_solver() |
6c395339 | 312 | t = solver.solve(request, update=update) |
0c1a80b8 MT |
313 | |
314 | if not t: | |
c9a51ed9 | 315 | logging.info(_("Nothing to do")) |
e38914be MT |
316 | |
317 | # If we are running in check mode, we return a non-zero value to | |
318 | # indicate, that there are no updates. | |
319 | if check: | |
320 | return 1 | |
321 | else: | |
322 | return | |
323 | ||
324 | # Just exit here, because we won't do the transaction in this mode. | |
325 | if check: | |
326 | t.dump() | |
0c1a80b8 MT |
327 | return |
328 | ||
c0fd807c MT |
329 | # Ask the user if the transaction is okay. |
330 | if not t.cli_yesno(): | |
331 | return | |
0c1a80b8 | 332 | |
c0fd807c | 333 | # Run the transaction. |
0c1a80b8 | 334 | t.run() |
18edfe75 | 335 | |
a39fd08b MT |
336 | def remove(self, pkgs): |
337 | # Create a new request. | |
84680c15 | 338 | request = self.create_request() |
a39fd08b | 339 | for pkg in pkgs: |
b34c426d | 340 | pkg = self.create_relation(pkg) |
a39fd08b MT |
341 | request.remove(pkg) |
342 | ||
343 | # Solve the request. | |
84680c15 | 344 | solver = self.create_solver() |
6eb8f338 | 345 | t = solver.solve(request, uninstall=True) |
a39fd08b MT |
346 | |
347 | if not t: | |
c9a51ed9 | 348 | logging.info(_("Nothing to do")) |
a39fd08b MT |
349 | return |
350 | ||
c0fd807c MT |
351 | # Ask the user if okay. |
352 | if not t.cli_yesno(): | |
353 | return | |
354 | ||
355 | # Process the transaction. | |
a39fd08b MT |
356 | t.run() |
357 | ||
c1e7f927 | 358 | def info(self, patterns): |
18edfe75 MT |
359 | pkgs = [] |
360 | ||
1f27e8fe MT |
361 | # For all patterns we run a single search which returns us a bunch |
362 | # of solvables which are transformed into Package objects. | |
18edfe75 | 363 | for pattern in patterns: |
c07a3ca7 MT |
364 | if os.path.exists(pattern): |
365 | pkg = packages.open(self, self.repos.dummy, pattern) | |
366 | if pkg: | |
367 | pkgs.append(pkg) | |
1f27e8fe | 368 | |
c07a3ca7 MT |
369 | else: |
370 | solvs = self.pool.search(pattern, satsolver.SEARCH_GLOB, "solvable:name") | |
e1972777 | 371 | |
c07a3ca7 MT |
372 | for solv in solvs: |
373 | pkg = packages.SolvPackage(self, solv) | |
374 | if pkg in pkgs: | |
375 | continue | |
376 | ||
377 | pkgs.append(pkg) | |
18edfe75 | 378 | |
e1972777 | 379 | return sorted(pkgs) |
18edfe75 MT |
380 | |
381 | def search(self, pattern): | |
382 | # Do the search. | |
c2e67297 | 383 | pkgs = {} |
884cd2fb | 384 | for solv in self.pool.search(pattern, satsolver.SEARCH_STRING|satsolver.SEARCH_FILES): |
c2e67297 | 385 | pkg = packages.SolvPackage(self, solv) |
18edfe75 | 386 | |
c2e67297 MT |
387 | # Check, if a package with the name is already in the resultset |
388 | # and always replace older ones by more recent ones. | |
389 | if pkgs.has_key(pkg.name): | |
390 | if pkgs[pkg.name] < pkg: | |
391 | pkgs[pkg.name] = pkg | |
392 | else: | |
393 | pkgs[pkg.name] = pkg | |
394 | ||
395 | # Return a list of the packages, alphabetically sorted. | |
396 | return sorted(pkgs.values()) | |
18edfe75 | 397 | |
c07a3ca7 MT |
398 | def groupinstall(self, group, **kwargs): |
399 | self.install("@%s" % group, **kwargs) | |
18edfe75 MT |
400 | |
401 | def grouplist(self, group): | |
fec9a917 MT |
402 | pkgs = [] |
403 | ||
404 | for solv in self.pool.search(group, satsolver.SEARCH_SUBSTRING, "solvable:group"): | |
405 | pkg = packages.SolvPackage(self, solv) | |
18edfe75 | 406 | |
fec9a917 MT |
407 | if group in pkg.groups and not pkg.name in pkgs: |
408 | pkgs.append(pkg.name) | |
18edfe75 | 409 | |
fec9a917 | 410 | return sorted(pkgs) |
18edfe75 MT |
411 | |
412 | @staticmethod | |
dacaa18b | 413 | def build(pkg, resultdirs=None, shell=False, **kwargs): |
18edfe75 MT |
414 | if not resultdirs: |
415 | resultdirs = [] | |
416 | ||
417 | b = builder.Builder(pkg, **kwargs) | |
418 | p = b.pakfire | |
419 | ||
420 | # Always include local repository. | |
421 | resultdirs.append(p.repos.local_build.path) | |
422 | ||
423 | try: | |
424 | b.prepare() | |
425 | b.extract() | |
426 | b.build() | |
427 | b.install_test() | |
428 | ||
429 | # Copy-out all resultfiles | |
430 | for resultdir in resultdirs: | |
431 | if not resultdir: | |
432 | continue | |
433 | ||
434 | b.copy_result(resultdir) | |
435 | ||
436 | except BuildError: | |
dacaa18b MT |
437 | if shell: |
438 | b.shell() | |
439 | else: | |
440 | raise | |
18edfe75 MT |
441 | |
442 | finally: | |
443 | b.destroy() | |
444 | ||
c07a3ca7 MT |
445 | def _build(self, pkg, resultdir, nodeps=False, **kwargs): |
446 | print kwargs | |
447 | ||
448 | b = builder.Builder2(self, pkg, resultdir, **kwargs) | |
449 | ||
450 | try: | |
451 | b.build() | |
452 | except Error: | |
453 | raise BuildError, _("Build command has failed.") | |
454 | finally: | |
455 | b.cleanup() | |
456 | ||
18edfe75 MT |
457 | @staticmethod |
458 | def shell(pkg, **kwargs): | |
459 | b = builder.Builder(pkg, **kwargs) | |
460 | ||
461 | try: | |
462 | b.prepare() | |
463 | b.extract() | |
464 | b.shell() | |
465 | finally: | |
466 | b.destroy() | |
467 | ||
c07a3ca7 | 468 | def dist(self, pkgs, resultdirs=None): |
18edfe75 MT |
469 | if not resultdirs: |
470 | resultdirs = [] | |
471 | ||
472 | # Always include local repository | |
c07a3ca7 | 473 | resultdirs.append(self.repos.local_build.path) |
18edfe75 | 474 | |
c07a3ca7 MT |
475 | for pkg in pkgs: |
476 | pkg = packages.Makefile(self, pkg) | |
50f96897 | 477 | |
c07a3ca7 | 478 | pkg.dist(resultdirs) |
18edfe75 MT |
479 | |
480 | def provides(self, patterns): | |
481 | pkgs = [] | |
482 | for pattern in patterns: | |
e1972777 MT |
483 | for pkg in self.repos.whatprovides(pattern): |
484 | if pkg in pkgs: | |
485 | continue | |
18edfe75 | 486 | |
e1972777 | 487 | pkgs.append(pkg) |
18edfe75 | 488 | |
e1972777 | 489 | return sorted(pkgs) |
18edfe75 | 490 | |
8276111d MT |
491 | def repo_create(self, path, input_paths, type="binary"): |
492 | assert type in ("binary", "source",) | |
493 | ||
c605d735 | 494 | repo = repository.RepositoryDir( |
18edfe75 MT |
495 | self, |
496 | name="new", | |
497 | description="New repository.", | |
498 | path=path, | |
8276111d | 499 | type=type, |
18edfe75 MT |
500 | ) |
501 | ||
502 | for input_path in input_paths: | |
c605d735 | 503 | repo.collect_packages(input_path) |
18edfe75 MT |
504 | |
505 | repo.save() | |
506 | ||
8276111d MT |
507 | return repo |
508 | ||
18edfe75 | 509 | def repo_list(self): |
c605d735 | 510 | return [r for r in self.repos] |
31267a64 MT |
511 | |
512 | def clean_all(self): | |
513 | logging.debug("Cleaning up everything...") | |
514 | ||
515 | # Clean up repository caches. | |
516 | self.repos.clean() | |
35d89fd7 MT |
517 | |
518 | def check(self, downgrade=True, uninstall=True): | |
519 | """ | |
520 | Try to fix any errors in the system. | |
521 | """ | |
522 | # Detect any errors in the dependency tree. | |
523 | # For that we create an empty request and solver and try to solve | |
524 | # something. | |
525 | request = self.create_request() | |
526 | solver = self.create_solver() | |
527 | ||
528 | # XXX the solver does crash if we call it with fix_system=1, | |
529 | # allow_downgrade=1 and uninstall=1. Need to fix this. | |
530 | allow_downgrade = False | |
531 | uninstall = False | |
532 | ||
533 | t = solver.solve(request, fix_system=True, allow_downgrade=downgrade, | |
534 | uninstall=uninstall) | |
535 | ||
536 | if not t: | |
537 | logging.info(_("Everything is fine.")) | |
538 | return | |
539 | ||
540 | # Ask the user if okay. | |
541 | if not t.cli_yesno(): | |
542 | return | |
543 | ||
544 | # Process the transaction. | |
545 | t.run() |