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47a4cb89 MT |
1 | #!/usr/bin/python |
2 | ||
7c8f2953 MT |
3 | import logging |
4 | import os | |
5 | import random | |
6 | import string | |
7 | ||
18edfe75 | 8 | import builder |
53bb7960 | 9 | import config |
7c8f2953 MT |
10 | import distro |
11 | import logger | |
53bb7960 | 12 | import repository |
ae20b05f | 13 | import packages |
c605d735 | 14 | import satsolver |
7c8f2953 MT |
15 | import util |
16 | ||
7c8f2953 | 17 | from constants import * |
7c8f2953 MT |
18 | from i18n import _ |
19 | ||
7c8f2953 | 20 | class Pakfire(object): |
018127aa MT |
21 | RELATIONS = ( |
22 | (">=", satsolver.REL_GE,), | |
23 | ("<=", satsolver.REL_LE,), | |
24 | ("=" , satsolver.REL_EQ,), | |
25 | ("<" , satsolver.REL_LT,), | |
26 | (">" , satsolver.REL_GT,), | |
27 | ) | |
28 | ||
715d7009 MT |
29 | def __init__(self, path="/", builder=False, configs=[], |
30 | enable_repos=None, disable_repos=None, | |
31 | distro_config=None): | |
7c8f2953 MT |
32 | # Check if we are operating as the root user. |
33 | self.check_root_user() | |
34 | ||
3ad4bb5a MT |
35 | config_type = None |
36 | ||
7c8f2953 MT |
37 | # The path where we are operating in. |
38 | if builder: | |
3ad4bb5a | 39 | config_type = "builder" |
7c8f2953 MT |
40 | self.builder = True |
41 | self.path = os.path.join(BUILD_ROOT, util.random_string()) | |
42 | else: | |
43 | self.builder = False | |
715d7009 | 44 | self.path = path |
7c8f2953 MT |
45 | |
46 | # XXX check if we are actually running on an ipfire system. | |
47 | ||
48 | # Read configuration file(s) | |
3ad4bb5a | 49 | self.config = config.Config(type=config_type) |
7c8f2953 MT |
50 | for filename in configs: |
51 | self.config.read(filename) | |
52 | ||
53 | # Setup the logger | |
54 | logger.setup_logging(self.config) | |
55 | self.config.dump() | |
56 | ||
57 | # Get more information about the distribution we are running | |
58 | # or building | |
53bb7960 | 59 | self.distro = distro.Distribution(self, distro_config) |
c605d735 | 60 | self.pool = satsolver.Pool(self.distro.arch) |
ae20b05f MT |
61 | self.repos = repository.Repositories(self, |
62 | enable_repos=enable_repos, disable_repos=disable_repos) | |
7c8f2953 | 63 | |
c605d735 MT |
64 | # Create the solver of this pakfire instance. |
65 | # XXX maybe we can only create it when we need it? | |
66 | #self.solver = satsolver.Solver(self, self.pool) | |
67 | ||
68 | def create_solver(self): | |
69 | return satsolver.Solver(self, self.pool) | |
70 | ||
71 | def create_request(self): | |
72 | return satsolver.Request(self.pool) | |
7c8f2953 | 73 | |
018127aa MT |
74 | def create_relation(self, s): |
75 | assert s | |
76 | ||
77 | if s.startswith("/"): | |
78 | return satsolver.Relation(self.pool, s) | |
79 | ||
80 | for pattern, type in self.RELATIONS: | |
81 | if not pattern in s: | |
82 | continue | |
83 | ||
84 | name, version = s.split(pattern, 1) | |
85 | ||
86 | return satsolver.Relation(self.pool, name, version, type) | |
87 | ||
88 | return satsolver.Relation(self.pool, s) | |
89 | ||
7c8f2953 MT |
90 | def destroy(self): |
91 | if not self.path == "/": | |
92 | util.rm(self.path) | |
93 | ||
94 | @property | |
95 | def supported_arches(self): | |
3ad4bb5a | 96 | return self.config.supported_arches |
7c8f2953 MT |
97 | |
98 | def check_root_user(self): | |
99 | if not os.getuid() == 0 or not os.getgid() == 0: | |
100 | raise Exception, "You must run pakfire as the root user." | |
101 | ||
102 | def check_build_mode(self): | |
103 | """ | |
104 | Check if we are running in build mode. | |
105 | Otherwise, raise an exception. | |
106 | """ | |
107 | if not self.builder: | |
108 | raise BuildError, "Cannot build when not in build mode." | |
109 | ||
110 | def check_host_arch(self, arch): | |
111 | """ | |
112 | Check if we can build for arch. | |
113 | """ | |
7c8f2953 MT |
114 | # If no arch was given on the command line we build for our |
115 | # own arch which should always work. | |
116 | if not arch: | |
117 | return True | |
118 | ||
3ad4bb5a | 119 | if not self.config.host_supports_arch(arch): |
7c8f2953 MT |
120 | raise BuildError, "Cannot build for the target architecture: %s" % arch |
121 | ||
122 | raise BuildError, arch | |
18edfe75 MT |
123 | |
124 | def install(self, requires): | |
ae20b05f | 125 | # Create a new request. |
84680c15 | 126 | request = self.create_request() |
18edfe75 | 127 | for req in requires: |
ae20b05f | 128 | request.install(req) |
18edfe75 | 129 | |
ae20b05f | 130 | # Do the solving. |
84680c15 MT |
131 | solver = self.create_solver() |
132 | t = solver.solve(request) | |
18edfe75 | 133 | |
ae20b05f | 134 | if not t: |
18edfe75 MT |
135 | return |
136 | ||
c0fd807c MT |
137 | # Ask if the user acknowledges the transaction. |
138 | if not t.cli_yesno(): | |
139 | return | |
140 | ||
141 | # Run the transaction. | |
ae20b05f | 142 | t.run() |
18edfe75 | 143 | |
e0b99370 MT |
144 | def localinstall(self, files): |
145 | repo_name = "localinstall" | |
146 | ||
147 | # Create a new repository that holds all packages we passed on | |
148 | # the commandline. | |
149 | repo = self.solver.pool.create_repo(repo_name) | |
150 | ||
151 | # Open all passed files and try to open them. | |
152 | for file in files: | |
153 | pkg = packages.open(self, None, file) | |
154 | ||
155 | if not isinstance(pkg, packages.BinaryPackage): | |
156 | logging.warning("Skipping package which is a wrong format: %s" % file) | |
157 | continue | |
158 | ||
159 | # Add the package information to the solver. | |
160 | self.solver.add_package(pkg, repo_name) | |
161 | ||
162 | # Break if no packages were added at all. | |
163 | if not repo.size(): | |
164 | logging.critical("There are no packages to install.") | |
165 | return | |
166 | ||
167 | # Create a new request which contains all solvabled from the CLI and | |
168 | # try to solve it. | |
169 | request = self.solver.create_request() | |
170 | for solvable in repo: | |
e0b99370 MT |
171 | request.install(solvable) |
172 | ||
84680c15 MT |
173 | solver = self.create_solver() |
174 | t = solver.solve(request) | |
e0b99370 MT |
175 | |
176 | # If solving was not possible, we exit here. | |
177 | if not t: | |
178 | return | |
179 | ||
c0fd807c | 180 | # Ask the user if this is okay. |
3ad4bb5a MT |
181 | #if not t.cli_yesno(): |
182 | # return | |
c0fd807c MT |
183 | |
184 | # If okay, run the transcation. | |
e0b99370 MT |
185 | t.run() |
186 | ||
18edfe75 | 187 | def update(self, pkgs): |
84680c15 | 188 | request = self.create_request() |
0c1a80b8 MT |
189 | |
190 | repo_installed = self.solver.get_repo("installed") | |
191 | assert repo_installed | |
192 | ||
193 | for solvable in repo_installed: | |
194 | request.update(solvable) | |
195 | ||
84680c15 MT |
196 | solver = self.create_solver() |
197 | t = solver.solve(request, update=True) | |
0c1a80b8 MT |
198 | |
199 | if not t: | |
200 | return | |
201 | ||
c0fd807c MT |
202 | # Ask the user if the transaction is okay. |
203 | if not t.cli_yesno(): | |
204 | return | |
0c1a80b8 | 205 | |
c0fd807c | 206 | # Run the transaction. |
0c1a80b8 | 207 | t.run() |
18edfe75 | 208 | |
a39fd08b MT |
209 | def remove(self, pkgs): |
210 | # Create a new request. | |
84680c15 | 211 | request = self.create_request() |
a39fd08b MT |
212 | for pkg in pkgs: |
213 | request.remove(pkg) | |
214 | ||
215 | # Solve the request. | |
84680c15 MT |
216 | solver = self.create_solver() |
217 | t = solver.solve(request) | |
a39fd08b MT |
218 | |
219 | if not t: | |
220 | return | |
221 | ||
c0fd807c MT |
222 | # Ask the user if okay. |
223 | if not t.cli_yesno(): | |
224 | return | |
225 | ||
226 | # Process the transaction. | |
a39fd08b MT |
227 | t.run() |
228 | ||
c1e7f927 | 229 | def info(self, patterns): |
18edfe75 MT |
230 | pkgs = [] |
231 | ||
1f27e8fe MT |
232 | # For all patterns we run a single search which returns us a bunch |
233 | # of solvables which are transformed into Package objects. | |
18edfe75 | 234 | for pattern in patterns: |
1f27e8fe MT |
235 | solvs = self.pool.search(pattern, satsolver.SEARCH_GLOB, "solvable:name") |
236 | ||
237 | for solv in solvs: | |
238 | pkgs.append(packages.SolvPackage(self, solv)) | |
18edfe75 MT |
239 | |
240 | return packages.PackageListing(pkgs) | |
241 | ||
242 | def search(self, pattern): | |
243 | # Do the search. | |
f1ab3110 | 244 | pkgs = [] |
884cd2fb | 245 | for solv in self.pool.search(pattern, satsolver.SEARCH_STRING|satsolver.SEARCH_FILES): |
f1ab3110 | 246 | pkgs.append(packages.SolvPackage(self, solv)) |
18edfe75 MT |
247 | |
248 | # Return the output as a package listing. | |
249 | return packages.PackageListing(pkgs) | |
250 | ||
251 | def groupinstall(self, group): | |
252 | pkgs = self.grouplist(group) | |
253 | ||
254 | self.install(pkgs) | |
255 | ||
256 | def grouplist(self, group): | |
fec9a917 MT |
257 | pkgs = [] |
258 | ||
259 | for solv in self.pool.search(group, satsolver.SEARCH_SUBSTRING, "solvable:group"): | |
260 | pkg = packages.SolvPackage(self, solv) | |
18edfe75 | 261 | |
fec9a917 MT |
262 | if group in pkg.groups and not pkg.name in pkgs: |
263 | pkgs.append(pkg.name) | |
18edfe75 | 264 | |
fec9a917 | 265 | return sorted(pkgs) |
18edfe75 MT |
266 | |
267 | @staticmethod | |
dacaa18b | 268 | def build(pkg, resultdirs=None, shell=False, **kwargs): |
18edfe75 MT |
269 | if not resultdirs: |
270 | resultdirs = [] | |
271 | ||
272 | b = builder.Builder(pkg, **kwargs) | |
273 | p = b.pakfire | |
274 | ||
275 | # Always include local repository. | |
276 | resultdirs.append(p.repos.local_build.path) | |
277 | ||
278 | try: | |
279 | b.prepare() | |
280 | b.extract() | |
281 | b.build() | |
282 | b.install_test() | |
283 | ||
284 | # Copy-out all resultfiles | |
285 | for resultdir in resultdirs: | |
286 | if not resultdir: | |
287 | continue | |
288 | ||
289 | b.copy_result(resultdir) | |
290 | ||
291 | except BuildError: | |
dacaa18b MT |
292 | if shell: |
293 | b.shell() | |
294 | else: | |
295 | raise | |
18edfe75 MT |
296 | |
297 | finally: | |
298 | b.destroy() | |
299 | ||
300 | @staticmethod | |
301 | def shell(pkg, **kwargs): | |
302 | b = builder.Builder(pkg, **kwargs) | |
303 | ||
304 | try: | |
305 | b.prepare() | |
306 | b.extract() | |
307 | b.shell() | |
308 | finally: | |
309 | b.destroy() | |
310 | ||
311 | @staticmethod | |
50f96897 MT |
312 | def dist(pkgs, resultdirs=None, **pakfire_args): |
313 | # Create a builder with empty package. | |
314 | b = builder.Builder(None, **pakfire_args) | |
18edfe75 MT |
315 | p = b.pakfire |
316 | ||
317 | if not resultdirs: | |
318 | resultdirs = [] | |
319 | ||
320 | # Always include local repository | |
321 | resultdirs.append(p.repos.local_build.path) | |
322 | ||
323 | try: | |
324 | b.prepare() | |
18edfe75 | 325 | |
50f96897 MT |
326 | for pkg in pkgs: |
327 | b.pkg = pkg | |
18edfe75 | 328 | |
50f96897 | 329 | b.extract(build_deps=False) |
18edfe75 | 330 | |
50f96897 MT |
331 | # Run the actual dist. |
332 | b.dist() | |
333 | ||
334 | # Copy-out all resultfiles | |
335 | for resultdir in resultdirs: | |
336 | if not resultdir: | |
337 | continue | |
338 | ||
339 | b.copy_result(resultdir) | |
340 | ||
341 | # Cleanup the stuff that the package left. | |
342 | b.cleanup() | |
18edfe75 MT |
343 | finally: |
344 | b.destroy() | |
345 | ||
346 | def provides(self, patterns): | |
347 | pkgs = [] | |
348 | for pattern in patterns: | |
c605d735 | 349 | pkgs += self.repos.whatprovides(pattern) |
18edfe75 MT |
350 | |
351 | pkgs = packages.PackageListing(pkgs) | |
352 | #pkgs.unique() | |
353 | ||
354 | return pkgs | |
355 | ||
356 | def requires(self, patterns): | |
357 | pkgs = [] | |
358 | for pattern in patterns: | |
ae20b05f | 359 | pkgs += self.repos.get_by_requires(pattern) |
18edfe75 MT |
360 | |
361 | pkgs = packages.PackageListing(pkgs) | |
362 | #pkgs.unique() | |
363 | ||
364 | return pkgs | |
365 | ||
366 | def repo_create(self, path, input_paths): | |
c605d735 | 367 | repo = repository.RepositoryDir( |
18edfe75 MT |
368 | self, |
369 | name="new", | |
370 | description="New repository.", | |
371 | path=path, | |
372 | ) | |
373 | ||
374 | for input_path in input_paths: | |
c605d735 | 375 | repo.collect_packages(input_path) |
18edfe75 MT |
376 | |
377 | repo.save() | |
378 | ||
379 | def repo_list(self): | |
c605d735 | 380 | return [r for r in self.repos] |