This import_export stuff is mongodb days leftovers. Removing!
This commit sponsored by Ray Redd. Thanks!
This commit is contained in:
Christopher Allan Webber
parent
9d85dcdf11
commit
692e8e7848
@ -81,20 +81,6 @@ SUBCOMMAND_MAP = {
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# 'func': 'mediagoblin.gmg_commands.theme:theme',
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# 'help': 'Theming commands',
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# }
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## These might be useful, mayyyybe, but don't really work anymore
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## due to mongo change and the "versatility" of sql options.
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##
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## For now, commenting out. Might re-enable soonish?
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#
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# 'env_export': {
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# 'setup': 'mediagoblin.gmg_commands.import_export:import_export_parse_setup',
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# 'func': 'mediagoblin.gmg_commands.import_export:env_export',
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# 'help': 'Exports the data for this MediaGoblin instance'},
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# 'env_import': {
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# 'setup': 'mediagoblin.gmg_commands.import_export:import_export_parse_setup',
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# 'func': 'mediagoblin.gmg_commands.import_export:env_import',
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# 'help': 'Imports the data for this MediaGoblin instance'},
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}
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@ -1,256 +0,0 @@
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# GNU MediaGoblin -- federated, autonomous media hosting
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# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from mediagoblin import mg_globals
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from mediagoblin.db.open import setup_connection_and_db_from_config
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from mediagoblin.gmg_commands import util as commands_util
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from mediagoblin.storage.filestorage import BasicFileStorage
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from mediagoblin.init import setup_storage, setup_global_and_app_config
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import shutil
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import tarfile
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import tempfile
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import subprocess
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import os.path
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import os
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import sys
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import logging
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from contextlib import closing
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_log = logging.getLogger('gmg.import_export')
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logging.basicConfig()
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_log.setLevel(logging.INFO)
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def import_export_parse_setup(subparser):
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# TODO: Add default
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subparser.add_argument(
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'tar_file')
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subparser.add_argument(
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'--mongodump_path', default='mongodump',
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help='mongodump binary')
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subparser.add_argument(
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'--mongorestore_path', default='mongorestore',
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help='mongorestore binary')
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subparser.add_argument(
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'--cache_path',
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help='Temporary directory where files will be temporarily dumped')
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def _import_media(db, args):
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'''
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Import media files
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Must be called after _import_database()
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'''
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_log.info('-> Importing media...')
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media_cache = BasicFileStorage(
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args._cache_path['media'])
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# TODO: Add import of queue files
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queue_cache = BasicFileStorage(args._cache_path['queue'])
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for entry in db.MediaEntry.query.filter_by():
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for name, path in entry.media_files.items():
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_log.info('Importing: {0} - {1}'.format(
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entry.title.encode('ascii', 'replace'),
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name))
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media_file = mg_globals.public_store.get_file(path, mode='wb')
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media_file.write(
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media_cache.get_file(path, mode='rb').read())
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_log.info('...Media imported')
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def _import_database(db, args):
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'''
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Restore mongo database from ___.bson files
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'''
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_log.info('-> Importing database...')
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p = subprocess.Popen([
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args.mongorestore_path,
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'-d', db.name,
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os.path.join(args._cache_path['database'], db.name)])
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p.wait()
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_log.info('...Database imported')
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def env_import(args):
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'''
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Restore mongo database and media files from a tar archive
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'''
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if not args.cache_path:
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args.cache_path = tempfile.mkdtemp()
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setup_global_and_app_config(args.conf_file)
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# Creates mg_globals.public_store and mg_globals.queue_store
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setup_storage()
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global_config, app_config = setup_global_and_app_config(args.conf_file)
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db = setup_connection_and_db_from_config(
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app_config)
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tf = tarfile.open(
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args.tar_file,
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mode='r|gz')
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tf.extractall(args.cache_path)
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args.cache_path = os.path.join(
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args.cache_path, 'mediagoblin-data')
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args = _setup_paths(args)
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# Import database from extracted data
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_import_database(db, args)
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_import_media(db, args)
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_clean(args)
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def _setup_paths(args):
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'''
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Populate ``args`` variable with cache subpaths
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'''
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args._cache_path = dict()
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PATH_MAP = {
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'media': 'media',
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'queue': 'queue',
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'database': 'database'}
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for key, val in PATH_MAP.items():
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args._cache_path[key] = os.path.join(args.cache_path, val)
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return args
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def _create_archive(args):
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'''
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Create the tar archive
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'''
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_log.info('-> Compressing to archive')
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tf = tarfile.open(
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args.tar_file,
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mode='w|gz')
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with closing(tf):
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tf.add(args.cache_path, 'mediagoblin-data/')
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_log.info('...Archiving done')
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def _clean(args):
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'''
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Remove cache directory
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'''
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shutil.rmtree(args.cache_path)
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def _export_check(args):
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'''
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Run security checks for export command
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'''
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if os.path.exists(args.tar_file):
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overwrite = raw_input(
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'The output file already exists. '
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'Are you **SURE** you want to overwrite it? '
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'(yes/no)> ')
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if not overwrite == 'yes':
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print 'Aborting.'
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return False
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return True
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def _export_database(db, args):
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_log.info('-> Exporting database...')
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p = subprocess.Popen([
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args.mongodump_path,
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'-d', db.name,
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'-o', args._cache_path['database']])
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p.wait()
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_log.info('...Database exported')
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def _export_media(db, args):
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_log.info('-> Exporting media...')
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media_cache = BasicFileStorage(
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args._cache_path['media'])
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# TODO: Add export of queue files
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queue_cache = BasicFileStorage(args._cache_path['queue'])
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for entry in db.MediaEntry.query.filter_by():
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for name, path in entry.media_files.items():
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_log.info(u'Exporting {0} - {1}'.format(
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entry.title,
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name))
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try:
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mc_file = media_cache.get_file(path, mode='wb')
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mc_file.write(
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mg_globals.public_store.get_file(path, mode='rb').read())
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except Exception as e:
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_log.error('Failed: {0}'.format(e))
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_log.info('...Media exported')
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def env_export(args):
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'''
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Export database and media files to a tar archive
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'''
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commands_util.check_unrecognized_args(args)
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if args.cache_path:
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if os.path.exists(args.cache_path):
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_log.error('The cache directory must not exist '
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'before you run this script')
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_log.error('Cache directory: {0}'.format(args.cache_path))
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return False
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else:
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args.cache_path = tempfile.mkdtemp()
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args = _setup_paths(args)
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if not _export_check(args):
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_log.error('Checks did not pass, exiting')
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sys.exit(0)
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globa_config, app_config = setup_global_and_app_config(args.conf_file)
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setup_storage()
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db = setup_connection_and_db_from_config(app_config)
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_export_database(db, args)
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_export_media(db, args)
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_create_archive(args)
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_clean(args)
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