Migrant

Basic migration manager powered by
migrant_lib
Currently supports:
- postgres
- sqlite
migrant will manage all migrations that live under <project-dir>/migrations/ where project-dir is .../<project-dir>/.migrant.toml.
The default migration location can be modified in your .migrant.toml file ("migration_location").
If the directory doesn't exist, it will be created the first time you create a new migration.
migrant stores all applied migrations in a database table named __migrant_migrations
Installation
By default migrant will build without any features, falling back to using each database's cli commands (psql & sqlite3).
The postgres and rusqlite database driver libraries can be activated with the postgresql and sqlite features.
Both of these drivers require their dev libraries (postgresql: libpq-dev, sqlite: libsqlite3-dev).
The binary releases are built with all features.
See releases for binaries, or
# install without features
# use cli commands for all db interaction
cargo install migrant
# install with `postgres`
cargo install migrant --features postgresql
# install with `rusqlite`
cargo install migrant --features sqlite
# all
cargo install migrant --features 'postgresql sqlite'
Simple Usage
migrant init [--type <database-type>, --location <project-dir>, --no-confirm] - Initialize project by creating a .migrant.toml file with db info/credentials.
When run interactively (without --no-confirm), setup will be run automatically.
migrant setup - Verify database info/credentials and setup a __migrant_migrations table if missing.
migrant new initial - Generate new up & down files with the tag initial under the specified migration_location.
migrant edit initial [--down] - Edit the up [or down] migration file with the tag initial.
migrant list - Display all available .sql files and mark those applied.
migrant apply [--down, --all, --force, --fake] - Apply the next available migration[s].
migrant shell - Open a repl
migrant which-config - Display the full path of the .migrant.toml file being used
migrant connect-string - Display either the connection-string generated from config-params or the database-path for sqlite
Usage as a library
See migrant_lib and examples
Development
- Install dependencies:
sqlite3,libsqlite3-dev,postgresql,libpq-dev ./test_all.sh