├── .gitignore ├── LICENSE ├── Makefile ├── README.md ├── reset_migrations ├── __init__.py └── management │ ├── __init__.py │ └── commands │ ├── __init__.py │ └── reset_migrations.py └── setup.py /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | *$py.class 5 | 6 | # C extensions 7 | *.so 8 | 9 | # Distribution / packaging 10 | .Python 11 | env/ 12 | build/ 13 | develop-eggs/ 14 | dist/ 15 | downloads/ 16 | eggs/ 17 | .eggs/ 18 | lib/ 19 | lib64/ 20 | parts/ 21 | sdist/ 22 | var/ 23 | *.egg-info/ 24 | .installed.cfg 25 | *.egg 26 | 27 | README.rst 28 | # PyInstaller 29 | # Usually these files are written by a python script from a template 30 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 31 | *.manifest 32 | *.spec 33 | 34 | # Installer logs 35 | pip-log.txt 36 | pip-delete-this-directory.txt 37 | 38 | # Unit test / coverage reports 39 | htmlcov/ 40 | .tox/ 41 | .coverage 42 | .coverage.* 43 | .cache 44 | nosetests.xml 45 | coverage.xml 46 | *,cover 47 | .hypothesis/ 48 | 49 | # Translations 50 | *.mo 51 | *.pot 52 | 53 | # Django stuff: 54 | *.log 55 | 56 | # Sphinx documentation 57 | docs/_build/ 58 | 59 | # PyBuilder 60 | target/ 61 | 62 | #Ipython Notebook 63 | .ipynb_checkpoints 64 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /Makefile: -------------------------------------------------------------------------------- 1 | help: 2 | @echo "register send package to pypi" 3 | 4 | register: 5 | python setup.py build bdist_wheel bdist upload register 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | [![License](http://img.shields.io/:license-apache-blue.svg?style=flat-square)](http://www.apache.org/licenses/LICENSE-2.0.html) 2 | [![PyPI Downloads](http://img.shields.io/pypi/dm/django-reset-migrations.svg)](https://pypi.python.org/pypi/django-reset-migrations) 3 | 4 | 5 | # Django reset migrations 6 | 7 | Add one command to reset the django migrations. 8 | 9 | Sometimes you have one app that had a lot migrations in development process. 10 | And this migrations could be deleted, because anybody will need this in the future. 11 | 12 | Soo, could be stressfull delete the files, reset the database and create the first 13 | migration again ... to start to developer again and bla bla bla ... 14 | 15 | Because this, I made this command to reset the migrations and start the first migration. 16 | 17 | I hope be usefull to you 2 :D 18 | 19 | # Features 20 | 21 | * delete migrations files 22 | * delete registers in django_migrations 23 | * recreate the first migrations 24 | * apply fake migration 25 | * delete register without delete files with --cached 26 | 27 | 28 | ## To install 29 | 30 | ``` 31 | pip install django-reset-migrations 32 | ``` 33 | 34 | Install package in your INSTALLED_APPS 35 | 36 | 37 | ``` 38 | settings.py 39 | 40 | INSTALLED_APPS = ( 41 | ... 42 | 'reset_migrations', 43 | ..... 44 | ) 45 | ``` 46 | 47 | ## Usage 48 | 49 | 50 | ``` 51 | python manage.py reset_migrations crm 52 | 53 | or 54 | 55 | python manage.py reset_migrations app1 app2 56 | 57 | or 58 | 59 | python manage.py reset_migrations app1 app2 --cached 60 | ``` 61 | 62 | 63 | ## Options 64 | 65 | **--cached**: Don´t delete the migrations files in apps and not will call make_migrations 66 | -------------------------------------------------------------------------------- /reset_migrations/__init__.py: -------------------------------------------------------------------------------- 1 | __version__ = "0.4.0" 2 | -------------------------------------------------------------------------------- /reset_migrations/management/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/valdergallo/django-reset-migrations/e2b4526364a4c7bde28c4e9333b0b9f3bbf1fa35/reset_migrations/management/__init__.py -------------------------------------------------------------------------------- /reset_migrations/management/commands/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/valdergallo/django-reset-migrations/e2b4526364a4c7bde28c4e9333b0b9f3bbf1fa35/reset_migrations/management/commands/__init__.py -------------------------------------------------------------------------------- /reset_migrations/management/commands/reset_migrations.py: -------------------------------------------------------------------------------- 1 | from django.core.management import BaseCommand 2 | from django.core.management import call_command 3 | from django.db import connection 4 | import os 5 | import shutil 6 | import re 7 | import tempfile 8 | 9 | def delete_line(filename, pattern, stdout): 10 | pattern_compiled = re.compile(pattern) 11 | with tempfile.NamedTemporaryFile(mode='w', delete=False) as tmp_file: 12 | with open(filename) as src_file: 13 | for line in src_file: 14 | if pattern_compiled.findall(line): 15 | stdout.write('Deleting line in %s' % filename) 16 | continue 17 | tmp_file.write(line) 18 | 19 | # Overwrite the original file with the munged temporary file in a 20 | # manner preserving file attributes (e.g., permissions). 21 | shutil.copystat(filename, tmp_file.name) 22 | shutil.move(tmp_file.name, filename) 23 | 24 | 25 | class Command(BaseCommand): 26 | help = "Delete all migrations from one app, reset database and create one new migration" 27 | 28 | def __init__(self, *args, **kwargs): 29 | self.cursor = connection.cursor() 30 | return super(Command, self).__init__(*args, **kwargs) 31 | 32 | def add_arguments(self, parser): 33 | parser.add_argument('apps', nargs='+', type=str) 34 | 35 | # Named (optional) arguments 36 | parser.add_argument('--cached', 37 | action='store_true', 38 | dest='cached', 39 | default=False, 40 | help='Dont delete the migrations files') 41 | 42 | def delete_database_app(self, app): 43 | self.stdout.write("Deleting APP (%s) in database" % app) 44 | self.cursor.execute("DELETE from django_migrations WHERE app = %s", [app]) 45 | 46 | def delete_files_app(self, app): 47 | self.stdout.write("Deleting APP (%s) migrations files" % app) 48 | migrations_dir = os.path.join(app, 'migrations') 49 | if os.path.exists(migrations_dir): 50 | shutil.rmtree(os.path.join(app, 'migrations')) 51 | 52 | def delete_dependence_app(self, app): 53 | self.stdout.write("Deleting dependences in migrations for (%s)" % app) 54 | for root, dirs, files in os.walk(".", topdown=False): 55 | for name in dirs: 56 | if name == 'migrations': 57 | migration_dir = os.path.join(root, name) 58 | for r, d, f in os.walk(migration_dir): 59 | for n in f: 60 | file_name = os.path.join(r, n) 61 | if '.pyc' in file_name: 62 | continue 63 | if '.py' in file_name: 64 | regex = r'\(\'%s\'' % app 65 | delete_line(file_name, regex, self.stdout) 66 | 67 | def handle(self, *args, **options): 68 | apps = options['apps'] 69 | self.stdout.write("Reseting APP %s" % apps) 70 | for app in apps: 71 | self.delete_database_app(app) 72 | if not options['cached']: 73 | self.delete_files_app(app) 74 | self.delete_dependence_app(app) 75 | self.stdout.write("APP (%s) deleted with success" % app) 76 | 77 | if not options['cached']: 78 | call_command('makemigrations', *apps) 79 | 80 | for app in apps: 81 | call_command('migrate', app, '--fake') 82 | -------------------------------------------------------------------------------- /setup.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | # -*- coding: utf-8 -*- 3 | 4 | import os 5 | from setuptools import setup 6 | 7 | import reset_migrations 8 | 9 | 10 | def readme(): 11 | try: 12 | os.system('pandoc --from=markdown --to=rst README.md -o README.rst') 13 | with open('README.rst') as f: 14 | return f.read() 15 | except: 16 | return '''**Django reset migrations** add one command to reset the django migrations''' 17 | 18 | 19 | install_requires = [ 20 | 'django>=1.7', 21 | ] 22 | 23 | setup( 24 | name='django-reset-migrations', 25 | url='https://github.com/valdergallo/django_reset_migrations', 26 | download_url='https://github.com/valdergallo/django_reset_migrations/tarball/%s/' % reset_migrations.__version__, 27 | author="valdergallo", 28 | author_email='valdergallo@gmail.com', 29 | keywords='Django reset migrations', 30 | description='Add one command to reset the migrations of one or more app', 31 | license='Apache Version 2', 32 | long_description=readme(), 33 | classifiers=[ 34 | 'Framework :: Django', 35 | 'Operating System :: OS Independent', 36 | 'Topic :: Utilities' 37 | ], 38 | version=reset_migrations.__version__, 39 | install_requires=install_requires, 40 | include_package_data=True, 41 | packages=[ 42 | 'reset_migrations', 43 | 'reset_migrations.management', 44 | 'reset_migrations.management.commands', 45 | ], 46 | ) 47 | --------------------------------------------------------------------------------