Rename gitlab:activate_namespaces to gitlab:enable_namespaces

lib/tasks/gitlab/enable_namespaces.rake

@@ -0,0 +1,67 @@
+namespace :gitlab do
+  desc "GITLAB | Enable usernames and namespaces for user projects"
+  task enable_namespaces: :environment do
+    print "\nUsernames for users:".yellow
+
+    User.find_each(batch_size: 500) do |user|
+      next if user.namespace
+
+      User.transaction do
+        username = user.email.match(/^[^@]*/)[0]
+        if user.update_attributes!(username: username)
+          print '.'.green
+        else
+          print 'F'.red
+        end
+      end
+    end
+
+    print "\n\nDirs for groups:".yellow
+
+    Group.find_each(batch_size: 500) do |group|
+      if group.ensure_dir_exist
+        print '.'.green
+      else
+        print 'F'.red
+      end
+    end
+
+    print "\n\nMove projects from groups under groups dirs:".yellow
+    git_path = Gitlab.config.gitolite.repos_path
+
+    Project.where('namespace_id IS NOT NULL').find_each(batch_size: 500) do |project|
+      next unless project.group
+
+      group = project.group
+
+      puts "\n"
+      print " * #{project.name}: "
+
+      new_path = File.join(git_path, project.path_with_namespace + '.git')
+
+      if File.exists?(new_path)
+        print "ok. already at #{new_path}".cyan
+        next
+      end
+
+      old_path = File.join(git_path, project.path + '.git')
+
+      unless File.exists?(old_path)
+        print "missing. not found at #{old_path}".red
+        next
+      end
+
+      begin
+        Gitlab::ProjectMover.new(project, '', group.path).execute
+        print "ok. Moved to #{new_path}".green
+      rescue
+        print "Failed moving to #{new_path}".red
+      end
+    end
+
+    print "\n\nRebuild gitolite:".yellow
+    gitolite = Gitlab::Gitolite.new
+    gitolite.update_repositories(Project.where('namespace_id IS NOT NULL'))
+    puts "\n"
+  end
+end