X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/74aa6539fccff9b135f3edec58801976b9a51538..c790738ae71771a5574b166b3e93a1bca9b89bf6:/services/api/config/initializers/load_config.rb

diff --git a/services/api/config/initializers/load_config.rb b/services/api/config/initializers/load_config.rb
index f56bb2db41..cb31a24784 100644
--- a/services/api/config/initializers/load_config.rb
+++ b/services/api/config/initializers/load_config.rb
@@ -1,17 +1,44 @@
-conf = {}
-%w(config.defaults config).each do |cfgfile|
+begin
+  # If secret_token.rb exists here, we need to load it first.
+  require_relative 'secret_token.rb'
+rescue LoadError
+  # Normally secret_token.rb is missing and the secret token is
+  # configured by application.yml (i.e., here!) instead.
+end
+
+if (File.exists?(File.expand_path '../omniauth.rb', __FILE__) and
+    not defined? WARNED_OMNIAUTH_CONFIG)
+  Rails.logger.warn <<-EOS
+DEPRECATED CONFIGURATION:
+ Please move your SSO provider config into config/application.yml
+ and delete config/initializers/omniauth.rb.
+EOS
+  # Real values will be copied from globals by omniauth_init.rb. For
+  # now, assign some strings so the generic *.yml config loader
+  # doesn't overwrite them or complain that they're missing.
+  Rails.configuration.sso_app_id = 'xxx'
+  Rails.configuration.sso_app_secret = 'xxx'
+  Rails.configuration.sso_provider_url = '//xxx'
+  WARNED_OMNIAUTH_CONFIG = true
+end
+
+$application_config = {}
+
+%w(application.default application).each do |cfgfile|
   path = "#{::Rails.root.to_s}/config/#{cfgfile}.yml"
   if File.exists? path
     yaml = ERB.new(IO.read path).result(binding)
     confs = YAML.load(yaml)
-    conf.merge!(confs['common'] || {})
-    conf.merge!(confs[::Rails.env.to_s] || {})
+    # Ignore empty YAML file:
+    next if confs == false
+    $application_config.merge!(confs['common'] || {})
+    $application_config.merge!(confs[::Rails.env.to_s] || {})
   end
 end
 
 Server::Application.configure do
   nils = []
-  conf.each do |k, v|
+  $application_config.each do |k, v|
     # "foo.bar: baz" --> { config.foo.bar = baz }
     cfg = config
     ks = k.split '.'
@@ -19,11 +46,17 @@ Server::Application.configure do
     ks.each do |kk|
       cfg = cfg.send(kk)
     end
-    if cfg.respond_to?(k.to_sym) and !cfg.send(k).nil?
-      # Config must have been set already in environments/*.rb.
+    if v.nil? and cfg.respond_to?(k) and !cfg.send(k).nil?
+      # Config is nil in *.yml, but has been set already in
+      # environments/*.rb (or has a Rails default). Don't overwrite
+      # the default/upstream config with nil.
       #
       # After config files have been migrated, this mechanism should
-      # be deprecated, then removed.
+      # be removed.
+      Rails.logger.warn <<EOS
+DEPRECATED: Inheriting config.#{ks.join '.'} from Rails config.
+            Please move this config into config/application.yml.
+EOS
     elsif v.nil?
       # Config variables are not allowed to be nil. Make a "naughty"
       # list, and present it below.
@@ -36,7 +69,8 @@ Server::Application.configure do
     raise <<EOS
 Refusing to start in #{::Rails.env.to_s} mode with missing configuration.
 
-The following configuration settings must be specified in config/config.yml:
+The following configuration settings must be specified in
+config/application.yml:
 * #{nils.join "\n* "}
 
 EOS