Merge remote-tracking branch 'origin/master' into docker-registry

# Conflicts:
#	config/initializers/1_settings.rb

12 files changed, 60 insertions, 96 deletions

diff --git a/config/application.rb b/config/application.rb
index b602e2b6168..cba80f38f1f 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -1,23 +1,30 @@
 require File.expand_path('../boot', __FILE__)
 
 require 'rails/all'
-require 'devise'
-I18n.config.enforce_available_locales = false
+
 Bundler.require(:default, Rails.env)
-require_relative '../lib/gitlab/redis'
 
 module Gitlab
   class Application < Rails::Application
+    require_dependency Rails.root.join('lib/gitlab/redis')
+
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
 
-    # Custom directories with classes and modules you want to be autoloadable.
-    config.autoload_paths.push(*%W(#{config.root}/lib
-                                   #{config.root}/app/models/hooks
-                                   #{config.root}/app/models/concerns
-                                   #{config.root}/app/models/project_services
-                                   #{config.root}/app/models/members))
+    # Sidekiq uses eager loading, but directories not in the standard Rails
+    # directories must be added to the eager load paths:
+    # https://github.com/mperham/sidekiq/wiki/FAQ#why-doesnt-sidekiq-autoload-my-rails-application-code
+    # Also, there is no need to add `lib` to autoload_paths since autoloading is
+    # configured to check for eager loaded paths:
+    # https://github.com/rails/rails/blob/v4.2.6/railties/lib/rails/engine.rb#L687
+    # This is a nice reference article on autoloading/eager loading:
+    # http://blog.arkency.com/2014/11/dont-forget-about-eager-load-when-extending-autoload
+    config.eager_load_paths.push(*%W(#{config.root}/lib
+                                     #{config.root}/app/models/ci
+                                     #{config.root}/app/models/hooks
+                                     #{config.root}/app/models/members
+                                     #{config.root}/app/models/project_services))
 
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.
diff --git a/config/boot.rb b/config/boot.rb
index 4489e58688c..f2830ae3166 100644
--- a/config/boot.rb
+++ b/config/boot.rb
@@ -3,4 +3,4 @@ require 'rubygems'
 # Set up gems listed in the Gemfile.
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 
-require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])
+require 'bundler/setup' if File.exist?(ENV['BUNDLE_GEMFILE'])
diff --git a/config/environments/test.rb b/config/environments/test.rb
index a703c0934f7..fb25d3a8b14 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -20,7 +20,7 @@ Rails.application.configure do
   config.action_dispatch.show_exceptions = false
 
   # Disable request forgery protection in test environment
-  config.action_controller.allow_forgery_protection    = false
+  config.action_controller.allow_forgery_protection = false
 
   # Tell Action Mailer not to deliver emails to the real world.
   # The :test delivery method accumulates sent emails in the
diff --git a/config/gitlab.teatro.yml b/config/gitlab.teatro.yml
index f0656400beb..01c8dc5ff98 100644
--- a/config/gitlab.teatro.yml
+++ b/config/gitlab.teatro.yml
@@ -15,7 +15,6 @@ production: &base
       issues: true
       merge_requests: true
       wiki: true
-      wall: false
       snippets: false
       visibility_level: "private"  # can be "private" | "internal" | "public"
 
diff --git a/config/initializers/1_settings.rb b/config/initializers/1_settings.rb
index 3853845fee8..e46be3f420a 100644
--- a/config/initializers/1_settings.rb
+++ b/config/initializers/1_settings.rb
@@ -1,4 +1,4 @@
-require 'gitlab' # Load lib/gitlab.rb as soon as possible
+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" }
@@ -150,7 +150,7 @@ end
 
 
 Settings['omniauth'] ||= Settingslogic.new({})
-Settings.omniauth['enabled']      = false if Settings.omniauth['enabled'].nil?
+Settings.omniauth['enabled'] = false if Settings.omniauth['enabled'].nil?
 Settings.omniauth['auto_sign_in_with_provider'] = false if Settings.omniauth['auto_sign_in_with_provider'].nil?
 Settings.omniauth['allow_single_sign_on'] = false if Settings.omniauth['allow_single_sign_on'].nil?
 Settings.omniauth['external_providers'] = [] if Settings.omniauth['external_providers'].nil?
@@ -158,7 +158,7 @@ Settings.omniauth['block_auto_created_users'] = true if Settings.omniauth['block
 Settings.omniauth['auto_link_ldap_user'] = false if Settings.omniauth['auto_link_ldap_user'].nil?
 Settings.omniauth['auto_link_saml_user'] = false if Settings.omniauth['auto_link_saml_user'].nil?
 
-Settings.omniauth['providers']  ||= []
+Settings.omniauth['providers'] ||= []
 Settings.omniauth['cas3'] ||= Settingslogic.new({})
 Settings.omniauth.cas3['session_duration'] ||= 8.hours
 Settings.omniauth['session_tickets'] ||= Settingslogic.new({})
@@ -192,7 +192,7 @@ end
 Settings['shared'] ||= Settingslogic.new({})
 Settings.shared['path'] = File.expand_path(Settings.shared['path'] || "shared", Rails.root)
 
-Settings['issues_tracker']  ||= {}
+Settings['issues_tracker'] ||= {}
 
 #
 # GitLab
@@ -207,7 +207,7 @@ Settings.gitlab['ssh_host']   ||= Settings.gitlab.host
 Settings.gitlab['https']        = false if Settings.gitlab['https'].nil?
 Settings.gitlab['port']       ||= Settings.gitlab.https ? 443 : 80
 Settings.gitlab['relative_url_root'] ||= ENV['RAILS_RELATIVE_URL_ROOT'] || ''
-Settings.gitlab['protocol']   ||= Settings.gitlab.https ? "https" : "http"
+Settings.gitlab['protocol'] ||= Settings.gitlab.https ? "https" : "http"
 Settings.gitlab['email_enabled'] ||= true if Settings.gitlab['email_enabled'].nil?
 Settings.gitlab['email_from'] ||= ENV['GITLAB_EMAIL_FROM'] || "gitlab@#{Settings.gitlab.host}"
 Settings.gitlab['email_display_name'] ||= ENV['GITLAB_EMAIL_DISPLAY_NAME'] || 'GitLab'
@@ -220,7 +220,7 @@ Settings.gitlab['user_home']  ||= begin
 rescue ArgumentError # no user configured
   '/home/' + Settings.gitlab['user']
 end
-Settings.gitlab['time_zone']  ||= nil
+Settings.gitlab['time_zone'] ||= nil
 Settings.gitlab['signup_enabled'] ||= true if Settings.gitlab['signup_enabled'].nil?
 Settings.gitlab['signin_enabled'] ||= true if Settings.gitlab['signin_enabled'].nil?
 Settings.gitlab['restricted_visibility_levels'] = Settings.send(:verify_constant_array, Gitlab::VisibilityLevel, Settings.gitlab['restricted_visibility_levels'], [])
@@ -236,7 +236,7 @@ Settings.gitlab.default_projects_features['wiki']               = true if Settin
 Settings.gitlab.default_projects_features['snippets']           = false if Settings.gitlab.default_projects_features['snippets'].nil?
 Settings.gitlab.default_projects_features['builds']             = true if Settings.gitlab.default_projects_features['builds'].nil?
 Settings.gitlab.default_projects_features['container_registry'] = true if Settings.gitlab.default_projects_features['container_registry'].nil?
-Settings.gitlab.default_projects_features['visibility_level']    = Settings.send(:verify_constant, Gitlab::VisibilityLevel, Settings.gitlab.default_projects_features['visibility_level'], Gitlab::VisibilityLevel::PRIVATE)
+Settings.gitlab.default_projects_features['visibility_level']   = Settings.send(:verify_constant, Gitlab::VisibilityLevel, Settings.gitlab.default_projects_features['visibility_level'], Gitlab::VisibilityLevel::PRIVATE)
 Settings.gitlab['repository_downloads_path'] = File.join(Settings.shared['path'], 'cache/archive') if Settings.gitlab['repository_downloads_path'].nil?
 Settings.gitlab['restricted_signup_domains'] ||= []
 Settings.gitlab['import_sources'] ||= ['github','bitbucket','gitlab','gitorious','google_code','fogbugz','git']
@@ -250,8 +250,8 @@ Settings['gitlab_ci'] ||= Settingslogic.new({})
 Settings.gitlab_ci['shared_runners_enabled'] = true if Settings.gitlab_ci['shared_runners_enabled'].nil?
 Settings.gitlab_ci['all_broken_builds']     = true if Settings.gitlab_ci['all_broken_builds'].nil?
 Settings.gitlab_ci['add_pusher']            = false if Settings.gitlab_ci['add_pusher'].nil?
-Settings.gitlab_ci['url']                   ||= Settings.send(:build_gitlab_ci_url)
 Settings.gitlab_ci['builds_path']           = File.expand_path(Settings.gitlab_ci['builds_path'] || "builds/", Rails.root)
+Settings.gitlab_ci['url']                 ||= Settings.send(:build_gitlab_ci_url)
 
 #
 # Reply by email
@@ -265,7 +265,7 @@ Settings.incoming_email['enabled'] = false if Settings.incoming_email['enabled']
 Settings['artifacts'] ||= Settingslogic.new({})
 Settings.artifacts['enabled']      = true if Settings.artifacts['enabled'].nil?
 Settings.artifacts['path']         = File.expand_path(Settings.artifacts['path'] || File.join(Settings.shared['path'], "artifacts"), Rails.root)
-Settings.artifacts['max_size']    ||= 100 # in megabytes
+Settings.artifacts['max_size']   ||= 100 # in megabytes
 
 #
 # Registry
@@ -337,7 +337,7 @@ Settings['backup'] ||= Settingslogic.new({})
 Settings.backup['keep_time']  ||= 0
 Settings.backup['pg_schema']    = nil
 Settings.backup['path']         = File.expand_path(Settings.backup['path'] || "tmp/backups/", Rails.root)
-Settings.backup['archive_permissions']          ||= 0600
+Settings.backup['archive_permissions'] ||= 0600
 Settings.backup['upload'] ||= Settingslogic.new({ 'remote_directory' => nil, 'connection' => nil })
 # Convert upload connection settings to use symbol keys, to make Fog happy
 if Settings.backup['upload']['connection']
diff --git a/config/initializers/5_backend.rb b/config/initializers/5_backend.rb
index 80d641d73a3..e026151a032 100644
--- a/config/initializers/5_backend.rb
+++ b/config/initializers/5_backend.rb
@@ -1,11 +1,11 @@
 # GIT over HTTP
-require Rails.root.join("lib", "gitlab", "backend", "grack_auth")
+require_dependency Rails.root.join('lib/gitlab/backend/grack_auth')
 
 # GIT over SSH
-require Rails.root.join("lib", "gitlab", "backend", "shell")
+require_dependency Rails.root.join('lib/gitlab/backend/shell')
 
 # GitLab shell adapter
-require Rails.root.join("lib", "gitlab", "backend", "shell_adapter")
+require_dependency Rails.root.join('lib/gitlab/backend/shell_adapter')
 
 required_version = Gitlab::VersionInfo.parse(Gitlab::Shell.version_required)
 current_version = Gitlab::VersionInfo.parse(Gitlab::Shell.new.version)
diff --git a/config/initializers/carrierwave.rb b/config/initializers/carrierwave.rb
index df28d30d750..1933afcbfb1 100644
--- a/config/initializers/carrierwave.rb
+++ b/config/initializers/carrierwave.rb
@@ -2,7 +2,7 @@ CarrierWave::SanitizedFile.sanitize_regexp = /[^[:word:]\.\-\+]/
 
 aws_file = Rails.root.join('config', 'aws.yml')
 
-if File.exists?(aws_file)
+if File.exist?(aws_file)
   AWS_CONFIG = YAML.load(File.read(aws_file))[Rails.env]
 
   CarrierWave.configure do |config|
@@ -20,7 +20,7 @@ if File.exists?(aws_file)
     config.fog_public = false
 
     # optional, defaults to {}
-    config.fog_attributes = { 'Cache-Control'=>'max-age=315576000' }
+    config.fog_attributes = { 'Cache-Control' => 'max-age=315576000' }
 
     # optional time (in seconds) that authenticated urls will be valid.
     # when fog_public is false and provider is AWS or Google, defaults to 600
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 31dceaebcad..021bdb11251 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -243,7 +243,7 @@ Devise.setup do |config|
     when Hash
       # Add procs for handling SLO
       if provider['name'] == 'cas3'
-        provider['args'][:on_single_sign_out]  = lambda do |request|
+        provider['args'][:on_single_sign_out] = lambda do |request|
           ticket = request.params[:session_index]
           raise "Service Ticket not found." unless Gitlab::OAuth::Session.valid?(:cas3, ticket)
           Gitlab::OAuth::Session.destroy(:cas3, ticket)
diff --git a/config/initializers/health_check.rb b/config/initializers/health_check.rb
new file mode 100644
index 00000000000..79e2d23ab2e
--- /dev/null
+++ b/config/initializers/health_check.rb
@@ -0,0 +1,3 @@
+HealthCheck.setup do |config|
+  config.standard_checks = ['database', 'migrations', 'cache']
+end
diff --git a/config/initializers/monkey_patch.rb b/config/initializers/monkey_patch.rb
deleted file mode 100644
index 62b05a55285..00000000000
--- a/config/initializers/monkey_patch.rb
+++ /dev/null
@@ -1,48 +0,0 @@
-## This patch is from rails 4.2-stable. Remove it when 4.2.6 is released
-## https://github.com/rails/rails/issues/21108
-
-module ActiveRecord
-  module ConnectionAdapters
-    class AbstractMysqlAdapter < AbstractAdapter
-      # SHOW VARIABLES LIKE 'name'
-      def show_variable(name)
-        variables = select_all("select @@#{name} as 'Value'", 'SCHEMA')
-        variables.first['Value'] unless variables.empty?
-      rescue ActiveRecord::StatementInvalid
-        nil
-      end
-
-      
-      # MySQL is too stupid to create a temporary table for use subquery, so we have
-      # to give it some prompting in the form of a subsubquery. Ugh!
-      def subquery_for(key, select)
-        subsubselect = select.clone
-        subsubselect.projections = [key]
-
-        subselect = Arel::SelectManager.new(select.engine)
-        subselect.project Arel.sql(key.name)
-        # Materialized subquery by adding distinct
-        # to work with MySQL 5.7.6 which sets optimizer_switch='derived_merge=on'
-        subselect.from subsubselect.distinct.as('__active_record_temp')
-      end
-    end
-  end
-end
-
-module ActiveRecord
-  module ConnectionAdapters
-    class MysqlAdapter < AbstractMysqlAdapter
-      ADAPTER_NAME = 'MySQL'.freeze
-
-      # Get the client encoding for this database
-      def client_encoding
-        return @client_encoding if @client_encoding
-
-        result = exec_query(
-          "select @@character_set_client",
-          'SCHEMA')
-        @client_encoding = ENCODINGS[result.rows.last.last]
-      end
-    end
-  end
-end
diff --git a/config/initializers/trusted_proxies.rb b/config/initializers/trusted_proxies.rb
index b8cc025bae2..d256a16d42b 100644
--- a/config/initializers/trusted_proxies.rb
+++ b/config/initializers/trusted_proxies.rb
@@ -1,2 +1,3 @@
-Rails.application.config.action_dispatch.trusted_proxies =
+Rails.application.config.action_dispatch.trusted_proxies = (
   [ '127.0.0.1', '::1' ] + Array(Gitlab.config.gitlab.trusted_proxies)
+).map { |proxy| IPAddr.new(proxy) }
diff --git a/config/routes.rb b/config/routes.rb
index 3c855cfafd0..e1b72556098 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -76,6 +76,9 @@ Rails.application.routes.draw do
     mount Sidekiq::Web, at: '/admin/sidekiq', as: :sidekiq
   end
 
+  # Health check
+  get 'health_check(/:checks)' => 'health_check#index', as: :health_check
+
   # Enable Grack support
   mount Grack::AuthSpawner, at: '/', constraints: lambda { |request| /[-\/\w\.]+\.git\//.match(request.path_info) }, via: [:get, :post, :put]
 
@@ -83,7 +86,7 @@ Rails.application.routes.draw do
   get 'help'                  => 'help#index'
   get 'help/:category/:file'  => 'help#show', as: :help_page, constraints: { category: /.*/, file: /[^\/\.]+/ }
   get 'help/shortcuts'
-  get 'help/ui'               => 'help#ui'
+  get 'help/ui' => 'help#ui'
 
   #
   # Global snippets
@@ -94,7 +97,8 @@ Rails.application.routes.draw do
     end
   end
 
-  get '/s/:username' => 'snippets#index', as: :user_snippets, constraints: { username: /.*/ }
+  get '/s/:username', to: redirect('/u/%{username}/snippets'),
+                      constraints: { username: /[a-zA-Z.0-9_\-]+(?<!\.atom)/ }
 
   #
   # Invites
@@ -256,6 +260,7 @@ Rails.application.routes.draw do
     end
 
     resource :logs, only: [:show]
+    resource :health_check, controller: 'health_check', only: [:show]
     resource :background_jobs, controller: 'background_jobs', only: [:show]
 
     resources :namespaces, path: '/projects', constraints: { id: /[a-zA-Z.0-9_\-]+/ }, only: [] do
@@ -287,6 +292,7 @@ Rails.application.routes.draw do
     resource :application_settings, only: [:show, :update] do
       resources :services
       put :reset_runners_token
+      put :reset_health_check_token
       put :clear_repository_check_states
     end
 
@@ -345,23 +351,18 @@ Rails.application.routes.draw do
     end
   end
 
-  get 'u/:username/calendar' => 'users#calendar', as: :user_calendar,
-      constraints: { username: /.*/ }
-
-  get 'u/:username/calendar_activities' => 'users#calendar_activities', as: :user_calendar_activities,
-      constraints: { username: /.*/ }
-
-  get 'u/:username/groups' => 'users#groups', as: :user_groups,
-      constraints: { username: /.*/ }
-
-  get 'u/:username/projects' => 'users#projects', as: :user_projects,
-      constraints: { username: /.*/ }
-
-  get 'u/:username/contributed' => 'users#contributed', as: :user_contributed_projects,
-      constraints: { username: /.*/ }
-
-  get '/u/:username' => 'users#show', as: :user,
-      constraints: { username: /[a-zA-Z.0-9_\-]+(?<!\.atom)/ }
+  scope(path: 'u/:username',
+        as: :user,
+        constraints: { username: /[a-zA-Z.0-9_\-]+(?<!\.atom)/ },
+        controller: :users) do
+    get :calendar
+    get :calendar_activities
+    get :groups
+    get :projects
+    get :contributed, as: :contributed_projects
+    get :snippets
+    get '/', action: :show
+  end
 
   #
   # Dashboard Area
@@ -675,6 +676,7 @@ Rails.application.routes.draw do
             post :cancel
             post :retry
             post :erase
+            get :trace
             get :raw
           end