migratore 0.8.0

Migratore Infra-structure

Simple migration framework / infra-structure for SQL-based databases.

Installation

pip install migratore

Execution

HOST=${HOST} DB=${DB_NAME} USERNAME=${DB_USER} PASSWORD=${DB_PASS} migratore upgrade

Variables

• HOST - Hostname or IP address of the database system for migration
• PORT - TCP port to be used in the connection with the database system
• UNIX_SOCKET - Filesystem path to the UNIX socket file to be used in connection
• DB - Name of the database used as the migration target
• USERNAME - Username for authentication in the database
• PASSWORD - Password to be used for authentication in the database
• FS - Base file system path for file migration (may depend on migration context)
• DB_URL - The database connection URL following the format protocol://username:password@host:port/db
• SAFE - If the migration operation should be performed in a safe manner.

Commands

• help - Prints a help message about the CLI interface
• version - Prints the current version of migratore
• environ - Displays the current environment in the standard output
• list - Lists the executed migrations on the current database
• errors - Lists the various errors from migration of the database
• mark - Marks the associated data source with the current timestamp
• trace [id] - Prints the traceback for the error execution with the provided id
• rebuild [id] - Run the partial execution of the migration with the given id
• touch [id] - Touches a migration file updating its timestamp to the current time
• squash [start] [end] <output> - Combines multiple migrations into a single file
• upgrade [path] - Executes the pending migrations using the defined directory or current
• dry_upgrade [path] - Prints the pending migrations without executing them
• skip [path] - Skips the current migration (next to be run) using the defined directory or current
• generate [path] - Generates a new migration file into the target path

Examples

database = Migratore.get_database()
table = database.get_table("users")
table.add_column("username", type = "text")

License

Migratore is currently licensed under the Apache License, Version 2.0.

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