Kamimai - 紙舞

A migration manager written in Golang. Use it in run commands via the CLI.

Installation

kamimai is written in Go, so if you have Go installed you can install it with go get:

go get github.com/eure/kamimai/cmd/kamimai

Make sure that kamimai was installed correctly:

kamimai -h

Usage:

Create

# create new migration files
kamimai -path=./examples/mysql -env=test1 create migrate_name

Up

# apply all available migrations
kamimai -path=./examples/mysql -env=test1 up

# apply the next n migrations
kamimai -path=./examples/mysql -env=test1 up n

# apply the given version migration
kamimai -path=./examples/mysql -env=test1 up -version=20060102150405

Down

# rollback the previous migration
kamimai -path=./examples/mysql -env=test1 down

# rollback the previous n migrations
kamimai -path=./example/mysql -env=test1 down n

# rollback the given version migration
kamimai -path=./examples/mysql -env=test1 down -version=20060102150405

Sync

# sync all migrations
kamimai -path=./examples/mysql -env=test1 sync

Usage in Go code

package main

import (
	"github.com/eure/kamimai"
	"github.com/eure/kamimai/core"
	_ "github.com/eure/kamimai/driver"
)

func main() {
	conf, err := core.NewConfig("examples/testdata")
	if err != nil {
		panic(err)
	}

	conf.WithEnv("development")

	// Sync
	kamimai.Sync(conf)

	// ...

Drivers

Availables

• MySQL

Plan

• SQLite
• PostgreSQL
• and more

Contribution

Setup

docker-compose up -d

# kamimai の実行
MYSQL_HOST=127.0.0.1 MYSQL_USER=kamimai MYSQL_PASSWORD=kamimai go run ./cmd/kamimai --dry-run --env=development --path=./examples/mysql create test1
kamimai: created examples/mysql/migrations/002_test_up.sql
kamimai: created examples/mysql/migrations/002_test_down.sql

License

The MIT License (MIT)