def __init__(self, _unused_param=DeprecationWarning, mysettings=None): """ @param _unused_param: deprecated, use mysettings['PORTDIR'] instead @type _unused_param: None @param mysettings: an immutable config instance @type mysettings: portage.config """ from portage import config if mysettings: self.settings = mysettings else: from portage import settings self.settings = config(clone=settings) if _unused_param is not DeprecationWarning: warnings.warn("The first parameter of the " + \ "portage.dbapi.porttree.portdbapi" + \ " constructor is unused since portage-2.1.8. " + \ "mysettings['PORTDIR'] is used instead.", DeprecationWarning, stacklevel=2) self.repositories = self.settings.repositories self.treemap = self.repositories.treemap # This is strictly for use in aux_get() doebuild calls when metadata # is generated by the depend phase. It's safest to use a clone for # this purpose because doebuild makes many changes to the config # instance that is passed in. self.doebuild_settings = config(clone=self.settings) self.depcachedir = os.path.realpath(self.settings.depcachedir) if os.environ.get("SANDBOX_ON") == "1": # Make api consumers exempt from sandbox violations # when doing metadata cache updates. sandbox_write = os.environ.get("SANDBOX_WRITE", "").split(":") if self.depcachedir not in sandbox_write: sandbox_write.append(self.depcachedir) os.environ["SANDBOX_WRITE"] = \ ":".join(filter(None, sandbox_write)) self.porttrees = list(self.settings.repositories.repoLocationList()) # This is used as sanity check for aux_get(). If there is no # root eclass dir, we assume that PORTDIR is invalid or # missing. This check allows aux_get() to detect a missing # portage tree and return early by raising a KeyError. self._have_root_eclass_dir = os.path.isdir( os.path.join(self.settings.repositories.mainRepoLocation(), "eclass")) #if the portdbapi is "frozen", then we assume that we can cache everything (that no updates to it are happening) self.xcache = {} self.frozen = 0 #Keep a list of repo names, sorted by priority (highest priority first). self._ordered_repo_name_list = tuple(reversed(self.repositories.prepos_order)) self.auxdbmodule = self.settings.load_best_module("portdbapi.auxdbmodule") self.auxdb = {} self._pregen_auxdb = {} # If the current user doesn't have depcachedir write permission, # then the depcachedir cache is kept here read-only access. self._ro_auxdb = {} self._init_cache_dirs() try: depcachedir_st = os.stat(self.depcachedir) depcachedir_w_ok = os.access(self.depcachedir, os.W_OK) except OSError: depcachedir_st = None depcachedir_w_ok = False cache_kwargs = {} depcachedir_unshared = False if portage.data.secpass < 1 and \ depcachedir_w_ok and \ depcachedir_st is not None and \ os.getuid() == depcachedir_st.st_uid and \ os.getgid() == depcachedir_st.st_gid: # If this user owns depcachedir and is not in the # portage group, then don't bother to set permissions # on cache entries. This makes it possible to run # egencache without any need to be a member of the # portage group. depcachedir_unshared = True else: cache_kwargs.update(portage._native_kwargs({ 'gid' : portage_gid, 'perms' : 0o664 })) # If secpass < 1, we don't want to write to the cache # since then we won't be able to apply group permissions # to the cache entries/directories. if (secpass < 1 and not depcachedir_unshared) or not depcachedir_w_ok: for x in self.porttrees: self.auxdb[x] = volatile.database( self.depcachedir, x, self._known_keys, **cache_kwargs) try: self._ro_auxdb[x] = self.auxdbmodule(self.depcachedir, x, self._known_keys, readonly=True, **cache_kwargs) except CacheError: pass else: for x in self.porttrees: if x in self.auxdb: continue # location, label, auxdbkeys self.auxdb[x] = self.auxdbmodule( self.depcachedir, x, self._known_keys, **cache_kwargs) if "metadata-transfer" not in self.settings.features: for x in self.porttrees: if x in self._pregen_auxdb: continue cache = self._create_pregen_cache(x) if cache is not None: self._pregen_auxdb[x] = cache # Selectively cache metadata in order to optimize dep matching. self._aux_cache_keys = set( ["DEPEND", "EAPI", "HDEPEND", "INHERITED", "IUSE", "KEYWORDS", "LICENSE", "PDEPEND", "PROPERTIES", "PROVIDE", "RDEPEND", "repository", "RESTRICT", "SLOT", "DEFINED_PHASES", "REQUIRED_USE"]) self._aux_cache = {} self._broken_ebuilds = set()
def __init__(self, _unused_param=DeprecationWarning, mysettings=None): """ @param _unused_param: deprecated, use mysettings['PORTDIR'] instead @type _unused_param: None @param mysettings: an immutable config instance @type mysettings: portage.config """ from portage import config if mysettings: self.settings = mysettings else: from portage import settings self.settings = config(clone=settings) if _unused_param is not DeprecationWarning: warnings.warn("The first parameter of the " + \ "portage.dbapi.porttree.portdbapi" + \ " constructor is unused since portage-2.1.8. " + \ "mysettings['PORTDIR'] is used instead.", DeprecationWarning, stacklevel=2) self.repositories = self.settings.repositories self.treemap = self.repositories.treemap # This is strictly for use in aux_get() doebuild calls when metadata # is generated by the depend phase. It's safest to use a clone for # this purpose because doebuild makes many changes to the config # instance that is passed in. self.doebuild_settings = config(clone=self.settings) self.depcachedir = os.path.realpath(self.settings.depcachedir) if os.environ.get("SANDBOX_ON") == "1": # Make api consumers exempt from sandbox violations # when doing metadata cache updates. sandbox_write = os.environ.get("SANDBOX_WRITE", "").split(":") if self.depcachedir not in sandbox_write: sandbox_write.append(self.depcachedir) os.environ["SANDBOX_WRITE"] = \ ":".join(filter(None, sandbox_write)) self.porttrees = list(self.settings.repositories.repoLocationList()) # This is used as sanity check for aux_get(). If there is no # root eclass dir, we assume that PORTDIR is invalid or # missing. This check allows aux_get() to detect a missing # repository and return early by raising a KeyError. self._have_root_eclass_dir = os.path.isdir( os.path.join(self.settings.repositories.mainRepoLocation(), "eclass")) #if the portdbapi is "frozen", then we assume that we can cache everything (that no updates to it are happening) self.xcache = {} self.frozen = 0 #Keep a list of repo names, sorted by priority (highest priority first). self._ordered_repo_name_list = tuple(reversed(self.repositories.prepos_order)) self.auxdbmodule = self.settings.load_best_module("portdbapi.auxdbmodule") self.auxdb = {} self._pregen_auxdb = {} # If the current user doesn't have depcachedir write permission, # then the depcachedir cache is kept here read-only access. self._ro_auxdb = {} self._init_cache_dirs() try: depcachedir_st = os.stat(self.depcachedir) depcachedir_w_ok = os.access(self.depcachedir, os.W_OK) except OSError: depcachedir_st = None depcachedir_w_ok = False cache_kwargs = {} depcachedir_unshared = False if portage.data.secpass < 1 and \ depcachedir_w_ok and \ depcachedir_st is not None and \ os.getuid() == depcachedir_st.st_uid and \ os.getgid() == depcachedir_st.st_gid: # If this user owns depcachedir and is not in the # portage group, then don't bother to set permissions # on cache entries. This makes it possible to run # egencache without any need to be a member of the # portage group. depcachedir_unshared = True else: cache_kwargs.update({ 'gid' : portage_gid, 'perms' : 0o664 }) # If secpass < 1, we don't want to write to the cache # since then we won't be able to apply group permissions # to the cache entries/directories. if (secpass < 1 and not depcachedir_unshared) or not depcachedir_w_ok: for x in self.porttrees: self.auxdb[x] = volatile.database( self.depcachedir, x, self._known_keys, **cache_kwargs) try: self._ro_auxdb[x] = self.auxdbmodule(self.depcachedir, x, self._known_keys, readonly=True, **cache_kwargs) except CacheError: pass else: for x in self.porttrees: if x in self.auxdb: continue # location, label, auxdbkeys self.auxdb[x] = self.auxdbmodule( self.depcachedir, x, self._known_keys, **cache_kwargs) if "metadata-transfer" not in self.settings.features: for x in self.porttrees: if x in self._pregen_auxdb: continue cache = self._create_pregen_cache(x) if cache is not None: self._pregen_auxdb[x] = cache # Selectively cache metadata in order to optimize dep matching. self._aux_cache_keys = set( ["BDEPEND", "DEPEND", "EAPI", "INHERITED", "IUSE", "KEYWORDS", "LICENSE", "PDEPEND", "PROPERTIES", "RDEPEND", "repository", "RESTRICT", "SLOT", "DEFINED_PHASES", "REQUIRED_USE"]) self._aux_cache = {} self._better_cache = None self._broken_ebuilds = set()