projects / pakfire.git / blame
| Commit | Line | Data |
|---|---|---|
| 47a4cb89 MT |
1 | #!/usr/bin/python |
| 2 | ||
| 7c8f2953 MT |
3 | import logging |
| 4 | import os | |
| 5 | import random | |
| 6 | import string | |
| 7 | ||
| 8 | import depsolve | |
| 9 | import distro | |
| 10 | import logger | |
| 11 | import packages | |
| 12 | import transaction | |
| 13 | import util | |
| 14 | ||
| 15 | from config import Config | |
| 16 | from constants import * | |
| 17 | from distro import Distribution | |
| 18 | from errors import BuildError, PakfireError | |
| 19 | from repository import Repositories | |
| 20 | from i18n import _ | |
| 21 | ||
| 22 | __version__ = PAKFIRE_VERSION | |
| 23 | ||
| 24 | class Pakfire(object): | |
| 25 | def __init__(self, builder=False, configs=[], disable_repos=None, | |
| 26 | distro_config=None): | |
| 27 | # Check if we are operating as the root user. | |
| 28 | self.check_root_user() | |
| 29 | ||
| 30 | # The path where we are operating in. | |
| 31 | if builder: | |
| 32 | self.builder = True | |
| 33 | self.path = os.path.join(BUILD_ROOT, util.random_string()) | |
| 34 | else: | |
| 35 | self.builder = False | |
| 36 | self.path = "/" | |
| 37 | ||
| 38 | # XXX check if we are actually running on an ipfire system. | |
| 39 | ||
| 40 | # Read configuration file(s) | |
| 41 | self.config = Config(pakfire=self) | |
| 42 | for filename in configs: | |
| 43 | self.config.read(filename) | |
| 44 | ||
| 45 | # Setup the logger | |
| 46 | logger.setup_logging(self.config) | |
| 47 | self.config.dump() | |
| 48 | ||
| 49 | # Get more information about the distribution we are running | |
| 50 | # or building | |
| 51 | self.distro = Distribution(self, distro_config) | |
| 52 | self.repos = Repositories(self) | |
| 53 | ||
| 54 | # XXX Disable repositories if passed on command line | |
| 55 | #if disable_repos: | |
| 56 | # for repo in disable_repos: | |
| 57 | # self.repos.disable_repo(repo) | |
| 58 | ||
| 59 | # Update all indexes of the repositories (not force) so that we will | |
| 60 | # always work with valid data. | |
| 61 | self.repos.update() | |
| 62 | ||
| 63 | def destroy(self): | |
| 64 | if not self.path == "/": | |
| 65 | util.rm(self.path) | |
| 66 | ||
| 67 | @property | |
| 68 | def supported_arches(self): | |
| 69 | return self.distro.supported_arches | |
| 70 | ||
| 71 | def check_root_user(self): | |
| 72 | if not os.getuid() == 0 or not os.getgid() == 0: | |
| 73 | raise Exception, "You must run pakfire as the root user." | |
| 74 | ||
| 75 | def check_build_mode(self): | |
| 76 | """ | |
| 77 | Check if we are running in build mode. | |
| 78 | Otherwise, raise an exception. | |
| 79 | """ | |
| 80 | if not self.builder: | |
| 81 | raise BuildError, "Cannot build when not in build mode." | |
| 82 | ||
| 83 | def check_host_arch(self, arch): | |
| 84 | """ | |
| 85 | Check if we can build for arch. | |
| 86 | """ | |
| 87 | ||
| 88 | # If no arch was given on the command line we build for our | |
| 89 | # own arch which should always work. | |
| 90 | if not arch: | |
| 91 | return True | |
| 92 | ||
| 93 | if not self.distro.host_supports_arch(arch): | |
| 94 | raise BuildError, "Cannot build for the target architecture: %s" % arch | |
| 95 | ||
| 96 | raise BuildError, arch |