Merge branch 'fe-paginated-environments-api' into fe-paginated-environments-paginationfe-paginated-environments-pagination

* fe-paginated-environments-api: (304 commits)
  added missed commit in rebase
  update Grape routes to work with current version of Grape
  adds changelog
  fixes cursor issue on pipeline pagination
  Use random group name to prevent conflicts
  List all groups/projects for admins on explore pages
  Fix indentation
  More backport
  Fix filtered search user autocomplete for gitlab instances that are hosted on a subdirectory
  Fixed variables_controller_spec.rb test
  Backport of the frontend view, including tests
  Updated the #create action to render the show view in case of a form error
  Improved code styling on the variables_controller_spec
  Added tests for the variables controller #update action
  Added a variable_controller_spec test to test for flash messages on the #create action
  Modified redirection logic in the variables cont.
  Added redirections to the index actions for the variables and triggers controllers
  Added a flash message to the creation of triggers
  Fixed tests, renamed files and methods
  Changed the controller/route name to 'ci/cd' and renamed the corresponding files
  ...

1 files changed, 43 insertions, 0 deletions

diff --git a/app/models/project.rb b/app/models/project.rb
index 0d286bfbaa8..7c5fdad5122 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -53,6 +53,8 @@ class Project < ActiveRecord::Base
     update_column(:last_activity_at, self.created_at)
   end
 
+  after_destroy :remove_pages
+
   # update visibility_level of forks
   after_update :update_forks_visibility_level
   def update_forks_visibility_level
@@ -148,6 +150,7 @@ class Project < ActiveRecord::Base
   has_many :lfs_objects, through: :lfs_objects_projects
   has_many :project_group_links, dependent: :destroy
   has_many :invited_groups, through: :project_group_links, source: :group
+  has_many :pages_domains, dependent: :destroy
   has_many :todos, dependent: :destroy
   has_many :notification_settings, dependent: :destroy, as: :source
 
@@ -955,6 +958,7 @@ class Project < ActiveRecord::Base
     Gitlab::AppLogger.info "Project was renamed: #{old_path_with_namespace} -> #{new_path_with_namespace}"
 
     Gitlab::UploadsTransfer.new.rename_project(path_was, path, namespace.path)
+    Gitlab::PagesTransfer.new.rename_project(path_was, path, namespace.path)
   end
 
   # Expires various caches before a project is renamed.
@@ -1156,6 +1160,45 @@ class Project < ActiveRecord::Base
     ensure_runners_token!
   end
 
+  def pages_deployed?
+    Dir.exist?(public_pages_path)
+  end
+
+  def pages_url
+    # The hostname always needs to be in downcased
+    # All web servers convert hostname to lowercase
+    host = "#{namespace.path}.#{Settings.pages.host}".downcase
+
+    # The host in URL always needs to be downcased
+    url = Gitlab.config.pages.url.sub(/^https?:\/\//) do |prefix|
+      "#{prefix}#{namespace.path}."
+    end.downcase
+
+    # If the project path is the same as host, we serve it as group page
+    return url if host == path
+
+    "#{url}/#{path}"
+  end
+
+  def pages_path
+    File.join(Settings.pages.path, path_with_namespace)
+  end
+
+  def public_pages_path
+    File.join(pages_path, 'public')
+  end
+
+  def remove_pages
+    # 1. We rename pages to temporary directory
+    # 2. We wait 5 minutes, due to NFS caching
+    # 3. We asynchronously remove pages with force
+    temp_path = "#{path}.#{SecureRandom.hex}.deleted"
+
+    if Gitlab::PagesTransfer.new.rename_project(path, temp_path, namespace.path)
+      PagesWorker.perform_in(5.minutes, :remove, namespace.path, temp_path)
+    end
+  end
+
   def wiki
     @wiki ||= ProjectWiki.new(self, self.owner)
   end