我正在接管一箇舊的Rails項目。這是對企業中大部分舊技術進行重構的大型企業努力的一部分。在許多變化中,我們將MySQL從5.1升級到了5.7,並且我們得到了一臺新的,功能更強大的服務器來充當我們的數據庫服務器。現在我想將Rails應用程序指向新服務器。如何找到生成database.yml文件的代碼?
我的Mac上,在那裏我做開發,我有一個數據庫文件看起來像這樣:
# MySQL. Versions 5.0+ are recommended.
#
# Install the MYSQL driver
# gem install mysql2
#
# Ensure the MySQL gem is defined in your Gemfile
# gem 'mysql2'
#
# And be sure to use new-style password hashing:
# http://dev.mysql.com/doc/refman/5.0/en/old-client.html
#
default: &default
adapter: mysql2
encoding: utf8
pool: 5
socket: /var/lib/mysql/mysql.sock
development:
<<: *default
database: wawa_onset_development
username: root
password:
# Warning: The database defined as "test" will be erased and
# re-generated from your development database when you run "rake".
# Do not set this db to the same as development or production.
test:
<<: *default
database: wawa_onset_test
username: root
password:
staging:
<<: *default
database: wawa_onset_stage
username: onset_stage
password: <%= ENV['STAGE_DATABASE_PASSWORD'] %>
preview:
<<: *default
database: wawa_onset_preview
username: onset_preview
password: <%= ENV['PREVIEW_DATABASE_PASSWORD'] %>
production:
<<: *default
database: wawa
username: onset_prod
password: <%= ENV['PRODUCTION_DATABASE_PASSWORD'] %>
要部署我的代碼升級,我做的:
vagrant up
vagrant ssh
cap staging deploy
的部署過程創建一個如下所示的database.yml文件:
staging:
adapter: mysql2
encoding: utf8
pool: 5
socket: /var/lib/mysql/mysql.sock
database: wawa_onset_stage
username: onset_stage
password: <%= ENV['STAGE_DATABASE_PASSWORD'] %>
host: localhost
我需要更改「主機」和「數據庫」a找到「用戶名」,但我不知道在哪裏改變這些東西。我們不保存git倉庫中的database.yml,所以我不能編輯這個文件並提交它。我需要找到生成database.yml文件的模板。這通常存儲在哪裏?通常用什麼寶石來生成database.yml文件?
您將不得不檢查'deploy'文件夾或'tasks'文件夾以查找與此相關的相關任務。如果可能,請檢查你的'config/deploy.rb'文件併發布它的內容。 –