Koine::DbBkp
Backup for Databases
- MySQL (with rake task)
- MySQL on Rails (with rake task)
Installation
Add this line to your application's Gemfile:
gem 'koine-db_bkp'
Usage
MySql
require 'koine/db_bkp/mysql/dump'
backup = Koine::DbBkp::Mysql::Dump.new(
hostname: 'host',
database: 'db',
username: 'username',
password: 'password',
)
backup.to_sql_file('/bkp/file.sql')
Rake tasks
# Rakefile
require "koine/db_bkp"
Koine::Tasks::MysqlDump.new do |t|
t.task_name = 'some_task' # defaults to 'mysql:dump'
t.output_file = 'backup_{timestamp}.sql' # defaults to ENV['MYSQL_BACKUP_FILE']
# {timestamp} is a placeholder for the autogenerated timestamp
# database config
t.url = 'mysql2://username:password@hostname/database_name' # defaults to ENV['DB_URL']
# or database config
t.hostname = 'hostname' # defaults to ENV['DB_HOST']
t.database = 'database_name' # defaults to ENV['DB_NAME']
t.username = 'username' # defaults to ENV['DB_USER']
t.password = 'password' # defaults to ENV['DB_PASSWORD']
# rake task dependencies
t.dependencies = [:environment] # defaults to []
end
Rails task
# Rakefile
require "koine/db_bkp"
# same options of Koine::Tasks::RailsMysqlDump apply
Koine::Tasks::RailsMysqlDump.new
rake rake mysql:dump
# database config will be taken from the Rails.configuration.database_configuration[ENV['RAILS_ENV']]
export MYSQL_BACKUP_FILE='/foo/bar_{timestamp}.sql'
rake mysql:rails_dump
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run rake spec
to run the tests. You can also run bin/console
for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To release a new version, update the version number in version.rb
, and then run bundle exec rake release
, which will create a git tag for the version, push git commits and tags, and push the .gem
file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/mjacobus/koine-db_bkp. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.