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Rails database connection, url to yaml
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######################################################### | |
# | |
# This method takes a db connection url and returns rails | |
# config YAML | |
# | |
########################################################## | |
require "uri" | |
require "yaml" | |
db_url = "mysql2://ted:password@example.net:3306/test?reconnect=false" | |
uri = URI.parse(ENV["db_url"] || db_url) | |
qs = Hash[URI::decode_www_form(uri.query)] | |
ui = uri.userinfo.split(':') | |
config = { | |
"production" => { | |
"encoding" => qs["encoding"] || "utf-8", | |
"adapter" => uri.scheme, | |
"host" => uri.host, | |
"port" => uri.port || 3306, | |
"database" => uri.path[1..-1], | |
"username" => ui.first, | |
"password" => ui.last, | |
"reconnect" => qs["reconnect"] || true, | |
"pool" => qs["pool"] || 5, | |
}.to_yaml | |
puts config | |
# --- | |
# production: | |
# encoding: utf-8 | |
# adapter: mysql2 | |
# host: example.net | |
# port: 3306 | |
# database: test | |
# username: ted | |
# password: password | |
# reconnect: 'false' | |
# pool: 5 |
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