這樣一來, database.yml 就能方便的這樣設定,因為如果沒有設定 user 就會找跟 deploy user 一樣的 user ,在這裡就是 deploy 這個 user 。
在你的開發機上也許有其他相應的 user 。
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default: &default
adapter: postgresql
encoding: unicode
pool: 5
development:
<<: *default
database: good-app_development
# 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: good-app_test
staging:
<<: *default
database: good-app_staging
production:
<<: *default
database: good-app_production
Capistrano
安裝
12
bundle exec cap install
# 最後會有一個問你要不要用他服務的 選不要就好 XDD
# Load DSL and set up stagesrequire"capistrano/setup"# Include default deployment tasksrequire"capistrano/deploy"# Include tasks from other gems included in your Gemfile## For documentation on these, see for example:## https://github.com/capistrano/rvm# https://github.com/capistrano/rbenv# https://github.com/capistrano/chruby# https://github.com/capistrano/bundler# https://github.com/capistrano/rails# https://github.com/capistrano/passenger#require'capistrano/rvm'# require 'capistrano/rbenv'# require 'capistrano/chruby'require'capistrano/bundler'require'capistrano/rails/assets'require'capistrano/rails/migrations'require'capistrano/rake'require'capistrano/puma'require'capistrano/puma/workers'# if you want to control the workers (in cluster mode)# require 'capistrano/passenger'# Load custom tasks from `lib/capistrano/tasks` if you have any definedDir.glob("lib/capistrano/tasks/*.rake").each{|r|importr}
# config valid only for current version of Capistranolock'3.6.0'set:application,'some-good-app'set:repo_url,'git@github.com:joshua5201/some-good-app.git'# Default branch is :master# ask :branch, `git rev-parse --abbrev-ref HEAD`.chomp# Default deploy_to directory is /var/www/my_app_name# set :deploy_to, '/var/www/my_app_name'# Default value for :scm is :git# set :scm, :git# Default value for :format is :airbrussh.# set :format, :airbrussh# You can configure the Airbrussh format using :format_options.# These are the defaults.# set :format_options, command_output: true, log_file: 'log/capistrano.log', color: :auto, truncate: :auto# Default value for :pty is false# set :pty, true# Default value for :linked_files is []# append :linked_files, 'config/database.yml', 'config/secrets.yml'# Default value for linked_dirs is []# append :linked_dirs, 'log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'public/system'set:linked_dirs,fetch(:linked_dirs,[]).push('log','tmp/pids','tmp/cache','tmp/sockets','public/system','public/uploads')set:puma_user,'deploy'# Default value for default\_env is {}# set :default\_env, { path: "/opt/ruby/bin:$PATH" }# Default value for keep\_releases is 5# set :keep\_releases, 5
# server-based syntax# ======================# Defines a single server with a list of roles and multiple properties.# You can define all roles on a single server, or split them:server'some-good-app.example.org',user:'deploy',roles:%w{app db web}# server 'example.com', user: 'deploy', roles: %w{app db web}, my_property: :my_value# server 'example.com', user: 'deploy', roles: %w{app web}, other_property: :other_value# server 'db.example.com', user: 'deploy', roles: %w{db}set:deploy_to,"/home/deploy/some-good-app.example.org_production"# role-based syntax# ==================# Defines a role with one or multiple servers. The primary server in each# group is considered to be the first unless any hosts have the primary# property set. Specify the username and a domain or IP for the server.# Don't use `:all`, it's a meta role.# role :app, %w{deploy@example.com}, my_property: :my_value# role :web, %w{user1@primary.com user2@additional.com}, other_property: :other_value# role :db, %w{deploy@example.com}# Configuration# =============# You can set any configuration variable like in config/deploy.rb# These variables are then only loaded and set in this stage.# For available Capistrano configuration variables see the documentation page.# http://capistranorb.com/documentation/getting-started/configuration/# Feel free to add new variables to customise your setup.# Custom SSH Options# ==================# You may pass any option but keep in mind that net/ssh understands a# limited set of options, consult the Net::SSH documentation.# http://net-ssh.github.io/net-ssh/classes/Net/SSH.html#method-c-start## Global options# --------------# set :ssh_options, {# keys: %w(/home/rlisowski/.ssh/id_rsa),# forward_agent: false,# auth_methods: %w(password)# }## The server-based syntax can be used to override options:# ------------------------------------# server 'example.com',# user: 'user_name',# roles: %w{web app},# ssh_options: {# user: 'user_name', # overrides user setting above# keys: %w(/home/user_name/.ssh/id_rsa),# forward_agent: false,# auth_methods: %w(publickey password)# # password: 'please use keys'# }