1 files changed, 0 insertions, 137 deletions
diff --git a/db/post_migrate/20161221153951_rename_reserved_project_names.rb b/db/post_migrate/20161221153951_rename_reserved_project_names.rb
deleted file mode 100644
index 32579256299..00000000000
--- a/db/post_migrate/20161221153951_rename_reserved_project_names.rb
+++ /dev/null
@@ -1,137 +0,0 @@
-class RenameReservedProjectNames < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-
-  THREAD_COUNT = 8
-
-  KNOWN_PATHS = %w(.well-known
-                   all
-                   blame
-                   blob
-                   commits
-                   create
-                   create_dir
-                   edit
-                   files
-                   find_file
-                   groups
-                   hooks
-                   issues
-                   logs_tree
-                   merge_requests
-                   new
-                   preview
-                   projects
-                   raw
-                   repository
-                   robots.txt
-                   s
-                   snippets
-                   teams
-                   tree
-                   u
-                   unsubscribes
-                   update
-                   users
-                   wikis).freeze
-
-  def up
-    queues = Array.new(THREAD_COUNT) { Queue.new }
-    start = false
-
-    threads = Array.new(THREAD_COUNT) do |index|
-      Thread.new do
-        queue = queues[index]
-
-        # Wait until we have input to process.
-        until start; end
-
-        rename_projects(queue.pop) until queue.empty?
-      end
-    end
-
-    enum = queues.each
-
-    reserved_projects.each_slice(100) do |slice|
-      begin
-        queue = enum.next
-      rescue StopIteration
-        enum.rewind
-        retry
-      end
-
-      queue << slice
-    end
-
-    start = true
-
-    threads.each(&:join)
-  end
-
-  def down
-    # nothing to do here
-  end
-
-  private
-
-  def reserved_projects
-    Project.unscoped
-      .includes(:namespace)
-      .where('EXISTS (SELECT 1 FROM namespaces WHERE projects.namespace_id = namespaces.id)')
-      .where('projects.path' => KNOWN_PATHS)
-  end
-
-  def route_exists?(full_path)
-    quoted_path = ActiveRecord::Base.connection.quote_string(full_path)
-
-    ActiveRecord::Base.connection
-      .select_all("SELECT id, path FROM routes WHERE path = '#{quoted_path}'").present?
-  end
-
-  # Adds number to the end of the path that is not taken by other route
-  def rename_path(namespace_path, path_was)
-    counter = 0
-    path = "#{path_was}#{counter}"
-
-    while route_exists?("#{namespace_path}/#{path}")
-      counter += 1
-      path = "#{path_was}#{counter}"
-    end
-
-    path
-  end
-
-  def rename_projects(projects)
-    projects.each do |project|
-      id = project.id
-      path_was = project.path
-      namespace_path = project.namespace.path
-      path = rename_path(namespace_path, path_was)
-
-      begin
-        # Because project path update is quite complex operation we can't safely
-        # copy-paste all code from GitLab. As exception we use Rails code here
-        if rename_project_row(project, path)
-          after_rename_service(project, path_was, namespace_path).execute
-        end
-      rescue Exception => e # rubocop: disable Lint/RescueException
-        Rails.logger.error "Exception when renaming project #{id}: #{e.message}"
-      end
-    end
-  end
-
-  def rename_project_row(project, path)
-    project.respond_to?(:update_attributes) &&
-      project.update(path: path) &&
-      defined?(Projects::AfterRenameService)
-  end
-
-  def after_rename_service(project, path_was, namespace_path)
-    AfterRenameService.new(
-      project,
-      path_before: path_was,
-      full_path_before: "#{namespace_path}/#{path_was}"
-    ).execute
-  end
-end