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.