PgdumpScrambler

Generate scrambled potgresql dump for rails application.

Installation

Add this line to your application's Gemfile:

gem 'pgdump_scrambler'

And then execute:

$ bundle

Usage

Genarate config file.

bundle exec rake pgdump_scrambler:config_from_db

Fix column scramble functions in config/pgdump_scrambler.yml

from:

tables:
  users:
    email: unspecified
    name: unspecified
    age: unspecified

to:

tables:
  users:
    email: uemail
    name: sbytes
    age: nop

Dump the scrambled database.

bundle exec rake pgdump_scrambler:dump

scramble functions

• bytes random bytes (each byte is one of 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ+-_)
• sbytes random bytes (each byte is one of 0123456789abcdefghijklmnopqrstuvwxyz)
• digits random digits
• email random email address
• uemail random unique email address
• inet random ip address
• json string value to random bytes, number value to random digits, keep data structure and key names
• nullify NULL
• empty empty string
• const[VALUE] constant value
• nop untouched

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/shunichi/pgdump_scrambler.

License

The gem is available as open source under the terms of the MIT License.