mmigrator 0.2.0

Migration engine for MongoDB

MongoDb Migrator

Migration engine for MongoDB

Installation

$ python -m pip install mmigrator

Configuration

init command (see below) will create a mmigrator.config.json file with following structure:

{
    "dist": "migrations",
    "connection": {
        "host": "",
        "port": "",
        "database": "",
        "user": "",
        "password": ""
    }
}

Connection variables could be set from .env|.json files.
e.g. from .env file:

"host": ".env[MONGO_HOST]",
"port": ".env[MONGO_PORT]",
"database": ".env[MONGO_DB]",
"user": ".env[MONGO_USER]",
"password": ".env[MONGO_PASSWORD]"

Usage

Help

$ mmigrator help

Init configs

optional, wil l run automatically on any migration command*

CLI

$ mmigrator init

from code:

from mmigrator import MigrationManager
...
MigrationManager.init()

Create migration

CLI

$ mmigrator g SomeName
# or
$ mmigrator new SomeName

from code:

MigrationManager.generate("SomeName")

Run migrations

CLI

$ mmigrator migrate
# or add --silent flag for dry-run (skip exceptions)
$ mmigrator migrate --silent

from code:

MigrationManager.migrate()
# or add silent=True flag for dry-run (skip exceptions)
MigrationManager.migrate(silent=True)

Revert migrations

CLI

$ mmigrator revert
# or add --silent flag for dry-run (skip exceptions)
$ mmigrator revert --silent

from code:

MigrationManager.revert()
# or add silent=True flag for dry-run (skip exceptions)
MigrationManager.revert(silent=True)