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# Copyright 2015 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import obnamlib
class RepositoryFormatGA(obnamlib.RepositoryDelegator):
format = 'green-albatross'
def __init__(self, **kwargs):
obnamlib.RepositoryDelegator.__init__(self, **kwargs)
self.set_client_list_object(obnamlib.GAClientList())
self.set_chunk_indexes_object(obnamlib.GAChunkIndexes())
self.set_client_factory(obnamlib.GAClient)
chunk_store = obnamlib.GAChunkStore()
if 'chunk_size' in kwargs: # pragma: no cover
chunk_store.set_max_chunk_size(kwargs['chunk_size'])
if 'chunk_cache_size' in kwargs: # pragma: no cover
chunk_store.set_chunk_cache_size(kwargs['chunk_cache_size'])
self.set_chunk_store_object(chunk_store)
def init_repo(self):
pass
def close(self):
pass
def get_fsck_work_items(self):
return []
def get_shared_directories(self):
return ['client-list', 'chunk-store', 'chunk-indexes']
#
# Per-client methods.
#
def get_allowed_client_keys(self):
return []
def get_client_key(self, client_name, key): # pragma: no cover
raise obnamlib.RepositoryClientKeyNotAllowed(
format=self.format,
client_name=client_name,
key_name=obnamlib.repo_key_name(key))
def set_client_key(self, client_name, key, value):
raise obnamlib.RepositoryClientKeyNotAllowed(
format=self.format,
client_name=client_name,
key_name=obnamlib.repo_key_name(key))
def get_client_extra_data_directory(self, client_name): # pragma: no cover
if client_name not in self.get_client_names():
raise obnamlib.RepositoryClientDoesNotExist(
client_name=client_name)
return self._client_list.get_client_dirname(client_name)
def get_allowed_generation_keys(self):
return [
obnamlib.REPO_GENERATION_TEST_KEY,
obnamlib.REPO_GENERATION_STARTED,
obnamlib.REPO_GENERATION_ENDED,
obnamlib.REPO_GENERATION_IS_CHECKPOINT,
obnamlib.REPO_GENERATION_FILE_COUNT,
obnamlib.REPO_GENERATION_TOTAL_DATA,
]
def get_allowed_file_keys(self):
return [obnamlib.REPO_FILE_TEST_KEY,
obnamlib.REPO_FILE_MODE,
obnamlib.REPO_FILE_MTIME_SEC,
obnamlib.REPO_FILE_MTIME_NSEC,
obnamlib.REPO_FILE_ATIME_SEC,
obnamlib.REPO_FILE_ATIME_NSEC,
obnamlib.REPO_FILE_NLINK,
obnamlib.REPO_FILE_SIZE,
obnamlib.REPO_FILE_UID,
obnamlib.REPO_FILE_USERNAME,
obnamlib.REPO_FILE_GID,
obnamlib.REPO_FILE_GROUPNAME,
obnamlib.REPO_FILE_SYMLINK_TARGET,
obnamlib.REPO_FILE_XATTR_BLOB,
obnamlib.REPO_FILE_BLOCKS,
obnamlib.REPO_FILE_DEV,
obnamlib.REPO_FILE_INO]
def interpret_generation_spec(self, client_name, genspec):
ids = self.get_client_generation_ids(client_name)
if not ids:
raise obnamlib.RepositoryClientHasNoGenerations(
client_name=client_name)
if genspec == 'latest':
return ids[-1]
for gen_id in ids:
if self.make_generation_spec(gen_id) == genspec:
return gen_id
raise obnamlib.RepositoryGenerationDoesNotExist(
client_name=client_name, gen_id=genspec)
def make_generation_spec(self, generation_id):
return generation_id.gen_number
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