Simple migration engine for Peewee

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  • License: BSD License (BSD)
  • Author: Kirill Klenov
  • Tags django, flask, sqlalchemy, testing, mock, stub, mongoengine, data
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Project description

Peewee Migrate – A simple migration engine for Peewee

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Requirements

  • python 2.7,3.3,3.4

Installation

Peewee Migrate should be installed using pip:

pip install peewee_migrate

Usage

Do you want Flask integration? Look at Flask-PW.

From shell

Getting help:

$ pw_migrate --help

Usage: pw_migrate [OPTIONS] COMMAND [ARGS]...

Options:
    --help  Show this message and exit.

Commands:
    create   Create migration.
    migrate  Run migrations.
    rollback Rollback migration.

Create migration:

$ pw_migrate create --help

Usage: pw_migrate create [OPTIONS] NAME

    Create migration.

Options:
    --auto TEXT       Create migrations automatically. Set path to your models module.
    --database TEXT   Database connection
    --directory TEXT  Directory where migrations are stored
    -v, --verbose
    --help            Show this message and exit.

Run migrations:

$ pw_migrate migrate --help

Usage: pw_migrate migrate [OPTIONS]

    Run migrations.

Options:
    --name TEXT       Select migration
    --database TEXT   Database connection
    --directory TEXT  Directory where migrations are stored
    -v, --verbose
    --help            Show this message and exit.

From python

from peewee_migrate import Router
from peewee import SqliteDatabase

router = Router(SqliteDatabase('test.db'))

# Create migration
router.create('migration_name')

# Run migration/migrations
router.run('migration_name')

# Run all unapplied migrations
router.run()

Migration files

By default, migration files are looked up in os.getcwd()/migrations directory, but custom directory can be given.

Migration files are sorted and applied in ascending order per their filename.

Each migration file must specify migrate() function and may specify rollback() function:

def migrate(migrator, database, fake=False, **kwargs):
    pass

def rollback(migrator, database, fake=False, **kwargs):
    pass

Bug tracker

If you have any suggestions, bug reports or annoyances please report them to the issue tracker at https://github.com/klen/peewee_migrate/issues

Contributing

Development of starter happens at github: https://github.com/klen/peewee_migrate

Contributors

  • klen (Kirill Klenov)

License

Licensed under a BSD license.

Project details

Verified details

These details have been verified by PyPI
Maintainers
Avatar for klen from gravatar.com klen

Unverified details

These details have not been verified by PyPI
Project links
Meta
  • License: BSD License (BSD)
  • Author: Kirill Klenov
  • Tags django, flask, sqlalchemy, testing, mock, stub, mongoengine, data
Classifiers

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