🗄️ db-migrate-cli
Database Schema Migration Runner with Drift Detection
A Python CLI tool that manages database migrations, detects schema drift between expected and actual states, and audits migration quality with 10 rules.
Features
| Command | What It Does |
|---|---|
db-migrate-cli status |
Show migration file status and history |
db-migrate-cli drift |
Detect schema drift between expected and actual |
db-migrate-cli audit |
Audit migration files for quality (10 rules) |
db-migrate-cli demo |
Run full demo with sample data |
db-migrate-cli rules |
List all migration quality rules |
Installation
git clone https://github.com/sanjaysundarmurthy/db-migrate-cli.git
cd db-migrate-cli
pip install -e .
Quick Start
db-migrate-cli demo -v
db-migrate-cli drift expected-schema.yaml actual-schema.yaml -v
db-migrate-cli audit ./migrations -v
db-migrate-cli status ./migrations
Drift Detection
Compares expected schema (from YAML/migrations) against actual database state:
- Missing/extra tables, columns, indexes
- Type mismatches, nullable differences, default value changes
- Severity scoring: CRITICAL → LOW with grade A+ to F
Migration Quality Rules (10)
| Rule | Severity | Description |
|---|---|---|
| MIG-001 | CRITICAL | Migration missing DOWN section |
| MIG-002 | HIGH | DROP TABLE without IF EXISTS |
| MIG-003 | HIGH | Destructive column drop |
| MIG-004 | MEDIUM | No transaction wrapping |
| MIG-005 | MEDIUM | Data manipulation in schema migration |
| MIG-006 | LOW | Migration file exceeds 100 lines |
| MIG-007 | HIGH | CREATE TABLE without primary key |
| MIG-008 | MEDIUM | Non-sequential migration version |
| MIG-009 | LOW | Name contains special characters |
| MIG-010 | INFO | CREATE INDEX without CONCURRENTLY |
Export Formats
Terminal (Rich), JSON, HTML
License
MIT
1 maintainer
Metadata
1 maintainer
Release files for db-migrate-cli 1.0.0
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | |
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| db_migrate_cli-1.0.0.tar.gz | 17.4 kB | Without provenance | Details |
Built distribution (wheel)
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| db_migrate_cli-1.0.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 35.8 kB
Release files / db_migrate_cli-1.0.0.tar.gz
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| Size | 17.4 kB |
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| Download URL | db_migrate_cli-1.0.0-py3-none-any.whl |
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| Size | 18.4 kB |
| Tags | Python 3 |
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