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| author | Barry Warsaw | 2014-09-27 18:16:22 -0400 |
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| committer | Barry Warsaw | 2014-09-27 18:16:22 -0400 |
| commit | b3500aefb15c63ccf60ab4508868f770ffd2d309 (patch) | |
| tree | 049e083e3ce28e7e504c1945f0dd8e2cf09dd40b /src/mailman/commands/cli_migrate.py | |
| parent | eef73255db608785a55c055cbbfb800603671ff6 (diff) | |
| parent | 03647b16eb75cc841bb15c3c48ac5f18f77118b8 (diff) | |
| download | mailman-b3500aefb15c63ccf60ab4508868f770ffd2d309.tar.gz mailman-b3500aefb15c63ccf60ab4508868f770ffd2d309.tar.zst mailman-b3500aefb15c63ccf60ab4508868f770ffd2d309.zip | |
Diffstat (limited to 'src/mailman/commands/cli_migrate.py')
| -rw-r--r-- | src/mailman/commands/cli_migrate.py | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/mailman/commands/cli_migrate.py b/src/mailman/commands/cli_migrate.py new file mode 100644 index 000000000..8783b5c46 --- /dev/null +++ b/src/mailman/commands/cli_migrate.py @@ -0,0 +1,65 @@ +# Copyright (C) 2010-2014 by the Free Software Foundation, Inc. +# +# This file is part of GNU Mailman. +# +# GNU Mailman 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. +# +# GNU Mailman 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 +# GNU Mailman. If not, see <http://www.gnu.org/licenses/>. + +"""bin/mailman migrate.""" + +from __future__ import absolute_import, print_function, unicode_literals + +__metaclass__ = type +__all__ = [ + 'Migrate', + ] + + +from alembic import command +from alembic.config import Config +from zope.interface import implementer + +from mailman.config import config +from mailman.core.i18n import _ +from mailman.interfaces.command import ICLISubCommand +from mailman.utilities.modules import expand_path + + + +@implementer(ICLISubCommand) +class Migrate: + """Migrate the Mailman database to the latest schema.""" + + name = 'migrate' + + def add(self, parser, command_parser): + """See `ICLISubCommand`.""" + command_parser.add_argument( + '-a', '--autogenerate', + action='store_true', help=_("""\ + Autogenerate the migration script using Alembic.""")) + command.parser_add_argument( + '-q', '--quiet', + action='store_true', default=False, + help=('Produce less output.')) + + def process(self, args): + alembic_cfg = Config() + alembic_cfg.set_main_option( + 'script_location', expand_path(config.database['alembic_scripts'])) + if args.autogenerate: + command.revision(alembic_cfg, autogenerate=True) + else: + command.upgrade(alembic_cfg, 'head') + if not args.quiet: + print('Updated the database schema.') |
