Move Settings to its own file, isolate it from Rails and introduce Gitlab.root

Signed-off-by: Rémy Coutable <remy@rymai.me>

2 files changed, 3 insertions, 129 deletions

diff --git a/config/initializers/1_settings.rb b/config/initializers/1_settings.rb
index dc7999ac556..53e3c50df5f 100644
--- a/config/initializers/1_settings.rb
+++ b/config/initializers/1_settings.rb
@@ -1,131 +1,5 @@
-# rubocop:disable GitlabSecurity/PublicSend
-
-require_dependency Rails.root.join('lib/gitlab') # Load Gitlab as soon as possible
-
-class Settings < Settingslogic
-  source ENV.fetch('GITLAB_CONFIG') { "#{Rails.root}/config/gitlab.yml" }
-  namespace Rails.env
-
-  class << self
-    def gitlab_on_standard_port?
-      on_standard_port?(gitlab)
-    end
-
-    def host_without_www(url)
-      host(url).sub('www.', '')
-    end
-
-    def build_gitlab_ci_url
-      custom_port =
-        if on_standard_port?(gitlab)
-          nil
-        else
-          ":#{gitlab.port}"
-        end
-
-      [
-        gitlab.protocol,
-        "://",
-        gitlab.host,
-        custom_port,
-        gitlab.relative_url_root
-      ].join('')
-    end
-
-    def build_pages_url
-      base_url(pages).join('')
-    end
-
-    def build_gitlab_shell_ssh_path_prefix
-      user_host = "#{gitlab_shell.ssh_user}@#{gitlab_shell.ssh_host}"
-
-      if gitlab_shell.ssh_port != 22
-        "ssh://#{user_host}:#{gitlab_shell.ssh_port}/"
-      else
-        if gitlab_shell.ssh_host.include? ':'
-          "[#{user_host}]:"
-        else
-          "#{user_host}:"
-        end
-      end
-    end
-
-    def build_base_gitlab_url
-      base_url(gitlab).join('')
-    end
-
-    def build_gitlab_url
-      (base_url(gitlab) + [gitlab.relative_url_root]).join('')
-    end
-
-    # check that values in `current` (string or integer) is a contant in `modul`.
-    def verify_constant_array(modul, current, default)
-      values = default || []
-      unless current.nil?
-        values = []
-        current.each do |constant|
-          values.push(verify_constant(modul, constant, nil))
-        end
-        values.delete_if { |value| value.nil? }
-      end
-
-      values
-    end
-
-    # check that `current` (string or integer) is a contant in `modul`.
-    def verify_constant(modul, current, default)
-      constant = modul.constants.find { |name| modul.const_get(name) == current }
-      value = constant.nil? ? default : modul.const_get(constant)
-      if current.is_a? String
-        value = modul.const_get(current.upcase) rescue default
-      end
-
-      value
-    end
-
-    def absolute(path)
-      File.expand_path(path, Rails.root)
-    end
-
-    private
-
-    def base_url(config)
-      custom_port = on_standard_port?(config) ? nil : ":#{config.port}"
-
-      [
-        config.protocol,
-        "://",
-        config.host,
-        custom_port
-      ]
-    end
-
-    def on_standard_port?(config)
-      config.port.to_i == (config.https ? 443 : 80)
-    end
-
-    # Extract the host part of the given +url+.
-    def host(url)
-      url = url.downcase
-      url = "http://#{url}" unless url.start_with?('http')
-
-      # Get rid of the path so that we don't even have to encode it
-      url_without_path = url.sub(%r{(https?://[^/]+)/?.*}, '\1')
-
-      URI.parse(url_without_path).host
-    end
-
-    # Runs every minute in a random ten-minute period on Sundays, to balance the
-    # load on the server receiving these pings. The usage ping is safe to run
-    # multiple times because of a 24 hour exclusive lock.
-    def cron_for_usage_ping
-      hour = rand(24)
-      minute = rand(6)
-
-      "#{minute}0-#{minute}9 #{hour} * * 0"
-    end
-  end
-end
+require_dependency File.expand_path('../../lib/gitlab', __dir__) # Load Gitlab as soon as possible
+require_dependency File.expand_path('../../lib/settings', __dir__) # Load Settings as soon as possible
 
 # Default settings
 Settings['ldap'] ||= Settingslogic.new({})
diff --git a/config/initializers/2_app.rb b/config/initializers/2_app.rb
index d6775d0a4ec..9d43239f7d3 100644
--- a/config/initializers/2_app.rb
+++ b/config/initializers/2_app.rb
@@ -5,6 +5,6 @@ module Gitlab
     Settings
   end
 
-  VERSION  = File.read(Rails.root.join("VERSION")).strip.freeze
+  VERSION  = File.read(Gitlab.root.join("VERSION")).strip.freeze
   REVISION = Gitlab::Popen.popen(%W(#{config.git.bin_path} log --pretty=format:%h -n 1)).first.chomp.freeze
 end