Merge pull request #2 from etalab/install-config

Installe et configure le gem config

Author: jbfeldis

.gitignore

@@ -38,3 +38,7 @@
 !/app/assets/builds/.keep
 
 /config/credentials/development.key
+
+config/settings.local.yml
+config/settings/*.local.yml
+config/environments/*.local.yml

Gemfile

@@ -44,6 +44,8 @@ gem "bootsnap", require: false
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 # gem "image_processing", "~> 1.2"
 
+gem "config"
+
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[mri windows]

Gemfile.lock

@@ -94,12 +94,15 @@ GEM
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     concurrent-ruby (1.2.3)
+    config (5.4.0)
+      deep_merge (~> 1.2, >= 1.2.1)
     connection_pool (2.4.1)
     crass (1.0.6)
     date (3.3.4)
     debug (1.9.2)
       irb (~> 1.10)
       reline (>= 0.3.8)
+    deep_merge (1.2.2)
     drb (2.2.1)
     erubi (1.12.0)
     globalid (1.2.1)
@@ -308,6 +311,7 @@ PLATFORMS
 DEPENDENCIES
   bootsnap
   capybara
+  config
   debug
   importmap-rails
   jbuilder

config/database.yml

@@ -19,8 +19,8 @@ default: &default
   # For details on connection pooling, see Rails configuration guide
   # https://guides.rubyonrails.org/configuring.html#database-pooling
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-  username: <%= Rails.application.credentials.database.username %>
-  password: <%= Rails.application.credentials.database.password %>
+  username: <%= Settings.credentials.database.username %>
+  password: <%= Settings.credentials.database.password %>
 
 development:
   <<: *default
@@ -83,5 +83,3 @@ test:
 production:
   <<: *default
   database: quotient_familial_production
-  username: quotient_familial
-  password: <%= ENV["QUOTIENT_FAMILIAL_DATABASE_PASSWORD"] %>

config/initializers/config.rb

@@ -0,0 +1,68 @@
+Config.setup do |config|
+  # Name of the constant exposing loaded settings
+  config.const_name = "Settings"
+
+  # Ability to remove elements of the array set in earlier loaded settings file. For example value: '--'.
+  #
+  # config.knockout_prefix = nil
+
+  # Overwrite an existing value when merging a `nil` value.
+  # When set to `false`, the existing value is retained after merge.
+  #
+  # config.merge_nil_values = true
+
+  # Overwrite arrays found in previously loaded settings file. When set to `false`, arrays will be merged.
+  #
+  # config.overwrite_arrays = true
+
+  # Defines current environment, affecting which settings file will be loaded.
+  # Default: `Rails.env`
+  #
+  # config.environment = ENV.fetch('ENVIRONMENT', :development)
+
+  # Load environment variables from the `ENV` object and override any settings defined in files.
+  #
+  config.use_env = false
+
+  # Define ENV variable prefix deciding which variables to load into config.
+  #
+  # Reading variables from ENV is case-sensitive. If you define lowercase value below, ensure your ENV variables are
+  # prefixed in the same way.
+  #
+  # When not set it defaults to `config.const_name`.
+  #
+  config.env_prefix = "SETTINGS"
+
+  # What string to use as level separator for settings loaded from ENV variables. Default value of '.' works well
+  # with Heroku, but you might want to change it for example for '__' to easy override settings from command line, where
+  # using dots in variable names might not be allowed (eg. Bash).
+  #
+  config.env_separator = "__"
+
+  # Ability to process variables names:
+  #   * nil  - no change
+  #   * :downcase - convert to lower case
+  #
+  # config.env_converter = :downcase
+
+  # Parse numeric values as integers instead of strings.
+  #
+  # config.env_parse_values = true
+
+  # Validate presence and type of specific config values. Check https://github.com/dry-rb/dry-validation for details.
+  #
+  # config.schema do
+  #   required(:name).filled
+  #   required(:age).maybe(:int?)
+  #   required(:email).filled(format?: EMAIL_REGEX)
+  # end
+
+  # Evaluate ERB in YAML config files at load time.
+  #
+  config.evaluate_erb_in_yaml = true
+
+  # Name of directory and file to store config keys
+  #
+  # config.file_name = 'settings'
+  # config.dir_name = 'settings'
+end

config/initializers/config_add_credentials.rb

@@ -0,0 +1,2 @@
+Settings.add_source!(credentials: Rails.application.credentials.to_h)
+Settings.reload!

config/settings.yml

@@ -0,0 +1 @@
+# keys from rails' credentials are added under "credentials" (cf config_add_credentials.rb)