Class: RailsInstaller::Database::Postgresql

Inherits:
RailsInstaller::Database show all
Defined in:
lib/rails-installer/databases.rb

Overview

A PostgreSQL driver. This is a bit more work then the SQLite driver, as Postgres needs to talk to its server. So it takes a number of config variables:

* db_host
* db_name
* db_user
* db_password

It will call createdb to set up the db all on its own.

Class Method Summary collapse

Methods inherited from RailsInstaller::Database

backup, connect, create, database_yml, db_host, db_name, db_user, dbs, inherited, restore

Class Method Details

.create_database(installer) ⇒ Object

Create a PostgreSQL database.



221
222
223
224
225
# File 'lib/rails-installer/databases.rb', line 221

def self.create_database(installer)
  installer.message "Creating PostgreSQL database"
  system("createdb -U #{db_user installer} #{db_name installer}")
  system("createdb -U #{db_user installer} #{db_name installer}-test")
end

.yml(installer) ⇒ Object



199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
# File 'lib/rails-installer/databases.rb', line 199

def self.yml(installer)
  %Q{
  login: &login
    adapter: postgresql
    host: #{db_host installer}
    username: #{db_user installer}
    password: #{installer.config['db_password']}
    database: #{db_name installer}

  development:
    <<: *login

  production:
    <<: *login

  test:
    database: #{db_name installer}-test
    <<: *login
  }        
end