def rebuild_index_from_scratch(self, fmris, tmp_index_dir=None):
"""Removes any existing index directory and rebuilds the
index based on the fmris and manifests provided as an
argument.
The "tmp_index_dir" parameter allows for a different directory
than the default to be used."""
self.file_version_number = INITIAL_VERSION_NUMBER
self.empty_index = True
# A lock can't be held while the index directory is being
# removed as that can cause rmtree() to fail when using
# NFS. As such, attempt to get the lock first, then
# unlock, immediately rename the old index directory,
# and then remove the old the index directory and
# create a new one.
self.lock()
self.unlock()
portable.rename(self._index_dir, self._index_dir + ".old")
try:
shutil.rmtree(self._index_dir + ".old")
makedirs(self._index_dir)
except OSError as e:
if e.errno == errno.EACCES:
raise search_errors.ProblematicPermissionsIndexException(
self._index_dir)
self._generic_update_index(fmris, IDX_INPUT_TYPE_FMRI,
tmp_index_dir)
self.empty_index = False
def makedirs(pathname):
"""Create a directory at the specified location if it does not
already exist (including any parent directories).
"""
try:
os.makedirs(pathname, PKG_DIR_MODE)
except EnvironmentError as e:
if e.filename == pathname and (e.errno == errno.EEXIST or
os.path.exists(e.filename)):
return
elif e.errno in (errno.EACCES, errno.EROFS):
raise search_errors.ProblematicPermissionsIndexException(
e.filename)
elif e.errno != errno.EEXIST or e.filename != pathname:
raise
def rebuild_index_from_scratch(self, fmris,
tmp_index_dir = None):
"""Removes any existing index directory and rebuilds the
index based on the fmris and manifests provided as an
argument.
The "tmp_index_dir" parameter allows for a different directory
than the default to be used."""
self.file_version_number = INITIAL_VERSION_NUMBER
self.empty_index = True
try:
shutil.rmtree(self._index_dir)
os.makedirs(self._index_dir)
except OSError, e:
if e.errno == errno.EACCES:
raise search_errors.ProblematicPermissionsIndexException(
self._index_dir)