def env_update(makelinks=1,
target_root=None,
prev_mtimes=None,
contents=None,
env=None,
writemsg_level=None,
vardbapi=None):
"""
Parse /etc/env.d and use it to generate /etc/profile.env, csh.env,
ld.so.conf, and prelink.conf. Finally, run ldconfig. When ldconfig is
called, its -X option will be used in order to avoid potential
interference with installed soname symlinks that are required for
correct operation of FEATURES=preserve-libs for downgrade operations.
It's not necessary for ldconfig to create soname symlinks, since
portage will use NEEDED.ELF.2 data to automatically create them
after src_install if they happen to be missing.
@param makelinks: True if ldconfig should be called, False otherwise
@param target_root: root that is passed to the ldconfig -r option,
defaults to portage.settings["ROOT"].
@type target_root: String (Path)
"""
settings = getattr(portage, 'settings', None)
if settings is None:
settings = config(config_root=target_root, target_root=target_root)
if 'no-env-update' in settings.features:
return
if vardbapi is None:
if isinstance(env, config):
vardbapi = vartree(settings=env).dbapi
else:
if target_root is None:
eprefix = portage.settings["EPREFIX"]
target_root = portage.settings["ROOT"]
target_eroot = portage.settings['EROOT']
else:
eprefix = portage.const.EPREFIX
target_eroot = os.path.join(target_root,
eprefix.lstrip(os.sep))
target_eroot = target_eroot.rstrip(os.sep) + os.sep
if hasattr(portage, "db") and target_eroot in portage.db:
vardbapi = portage.db[target_eroot]["vartree"].dbapi
else:
settings = config(config_root=target_root,
target_root=target_root,
eprefix=eprefix)
target_root = settings["ROOT"]
if env is None:
env = settings
vardbapi = vartree(settings=settings).dbapi
# Lock the config memory file to prevent symlink creation
# in merge_contents from overlapping with env-update.
vardbapi._fs_lock()
try:
return _env_update(makelinks, target_root, prev_mtimes, contents, env,
writemsg_level)
finally:
vardbapi._fs_unlock()
def __init__(self, debug=False,
cb_enter=None, cb_done=None):
self._publish_installed_packages = Gate().grants('gentoo', 'installed_packages')
self._publish_installed_packages_use_flags = Gate().grants('gentoo', 'installed_packages_use_flags')
self._publish_repos = Gate().grants('gentoo', 'repositories')
self._cpv_flag_list = []
self._private_count = 0
self._private_use_flags = 0
self._non_private_use_flags = 0
if self._publish_installed_packages:
var_tree = vartree()
installed_cpvs = var_tree.getallcpv() # TODO upstream plans rename?
self._total_count = len(installed_cpvs)
i = 0
for cpv in sorted(installed_cpvs):
i = i + 1
if cb_enter:
cb_enter(cpv, i, self._total_count)
entry = self._process(var_tree, cpv, debug=debug)
if entry:
self._cpv_flag_list.append(entry)
else:
self._private_count = self._private_count + 1
else:
self._total_count = 0
if cb_done:
cb_done()
def _load_config(self):
env = {
"ACCEPT_KEYWORDS": "x86",
"PORTDIR": self.portdir,
'PORTAGE_TMPDIR' : os.path.join(self.eroot, 'var/tmp'),
}
# Pass along PORTAGE_USERNAME and PORTAGE_GRPNAME since they
# need to be inherited by ebuild subprocesses.
if 'PORTAGE_USERNAME' in os.environ:
env['PORTAGE_USERNAME'] = os.environ['PORTAGE_USERNAME']
if 'PORTAGE_GRPNAME' in os.environ:
env['PORTAGE_GRPNAME'] = os.environ['PORTAGE_GRPNAME']
settings = config(_eprefix=self.eprefix, env=env)
settings.lock()
trees = {
self.root: {
"vartree": vartree(settings=settings),
"porttree": portagetree(self.root, settings=settings),
"bintree": binarytree(self.root,
os.path.join(self.eroot, "usr/portage/packages"),
settings=settings)
}
}
for root, root_trees in trees.items():
settings = root_trees["vartree"].settings
settings._init_dirs()
setconfig = load_default_config(settings, root_trees)
root_trees["root_config"] = RootConfig(settings, root_trees, setconfig)
return settings, trees
def env_update(makelinks=1, target_root=None, prev_mtimes=None, contents=None, env=None, writemsg_level=None, vardbapi=None): """ Parse /etc/env.d and use it to generate /etc/profile.env, csh.env, ld.so.conf, and prelink.conf. Finally, run ldconfig. When ldconfig is called, its -X option will be used in order to avoid potential interference with installed soname symlinks that are required for correct operation of FEATURES=preserve-libs for downgrade operations. It's not necessary for ldconfig to create soname symlinks, since portage will use NEEDED.ELF.2 data to automatically create them after src_install if they happen to be missing. @param makelinks: True if ldconfig should be called, False otherwise @param target_root: root that is passed to the ldconfig -r option, defaults to portage.settings["ROOT"]. @type target_root: String (Path) """ if vardbapi is None: if isinstance(env, config): vardbapi = vartree(settings=env).dbapi else: if target_root is None: eprefix = portage.settings["EPREFIX"] target_root = portage.settings["ROOT"] target_eroot = portage.settings['EROOT'] else: eprefix = portage.const.EPREFIX target_eroot = os.path.join(target_root, eprefix.lstrip(os.sep)) target_eroot = target_eroot.rstrip(os.sep) + os.sep if hasattr(portage, "db") and target_eroot in portage.db: vardbapi = portage.db[target_eroot]["vartree"].dbapi else: settings = config(config_root=target_root, target_root=target_root, eprefix=eprefix) target_root = settings["ROOT"] if env is None: env = settings vardbapi = vartree(settings=settings).dbapi # Lock the config memory file to prevent symlink creation # in merge_contents from overlapping with env-update. vardbapi._fs_lock() try: return _env_update(makelinks, target_root, prev_mtimes, contents, env, writemsg_level) finally: vardbapi._fs_unlock()
def _load_config(self):
env = {
"ACCEPT_KEYWORDS": "x86",
"PORTDIR": self.portdir,
'PORTAGE_TMPDIR': os.path.join(self.eroot, 'var/tmp'),
}
# Pass along PORTAGE_USERNAME and PORTAGE_GRPNAME since they
# need to be inherited by ebuild subprocesses.
if 'PORTAGE_USERNAME' in os.environ:
env['PORTAGE_USERNAME'] = os.environ['PORTAGE_USERNAME']
if 'PORTAGE_GRPNAME' in os.environ:
env['PORTAGE_GRPNAME'] = os.environ['PORTAGE_GRPNAME']
settings = config(_eprefix=self.eprefix, env=env)
settings.lock()
trees = {
self.root: {
"vartree":
vartree(settings=settings),
"porttree":
portagetree(self.root, settings=settings),
"bintree":
binarytree(self.root,
os.path.join(self.eroot, "usr/portage/packages"),
settings=settings)
}
}
for root, root_trees in trees.items():
settings = root_trees["vartree"].settings
settings._init_dirs()
setconfig = load_default_config(settings, root_trees)
root_trees["root_config"] = RootConfig(settings, root_trees,
setconfig)
return settings, trees