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|
# frozen_string_literal: true
module Gitlab
module Database
module RenameReservedPathsMigration
module V1
class RenameNamespaces < RenameBase
include Gitlab::ShellAdapter
def rename_namespaces(type:)
namespaces_for_paths(type: type).each do |namespace|
rename_namespace(namespace)
end
end
def namespaces_for_paths(type:)
namespaces = case type
when :child
MigrationClasses::Namespace.where.not(parent_id: nil)
when :top_level
MigrationClasses::Namespace.where(parent_id: nil)
end
with_paths = MigrationClasses::Route.arel_table[:path]
.matches_any(path_patterns)
namespaces.joins(:route).where(with_paths)
end
def rename_namespace(namespace)
old_full_path, new_full_path = rename_path_for_routable(namespace)
track_rename('namespace', old_full_path, new_full_path)
rename_namespace_dependencies(namespace, old_full_path, new_full_path)
end
def rename_namespace_dependencies(namespace, old_full_path, new_full_path)
move_repositories(namespace, old_full_path, new_full_path)
move_uploads(old_full_path, new_full_path)
move_pages(old_full_path, new_full_path)
rename_user(old_full_path, new_full_path) if namespace.kind == 'user'
remove_cached_html_for_projects(projects_for_namespace(namespace).map(&:id))
end
def revert_renames
reverts_for_type('namespace') do |path_before_rename, current_path|
matches_path = MigrationClasses::Route.arel_table[:path].matches(current_path)
namespace = MigrationClasses::Namespace.joins(:route)
.where(matches_path).first&.becomes(MigrationClasses::Namespace)
if namespace
perform_rename(namespace, current_path, path_before_rename)
rename_namespace_dependencies(namespace, current_path, path_before_rename)
else
say "Couldn't rename namespace from #{current_path} back to #{path_before_rename}, "\
"namespace was renamed, or no longer exists at the expected path"
end
end
end
def rename_user(old_username, new_username)
MigrationClasses::User.where(username: old_username)
.update_all(username: new_username)
end
def move_repositories(namespace, old_full_path, new_full_path)
repo_shards_for_namespace(namespace).each do |repository_storage|
# Ensure old directory exists before moving it
gitlab_shell.add_namespace(repository_storage, old_full_path)
unless gitlab_shell.mv_namespace(repository_storage, old_full_path, new_full_path)
message = "Exception moving on shard #{repository_storage} from #{old_full_path} to #{new_full_path}"
Rails.logger.error message # rubocop:disable Gitlab/RailsLogger
end
end
end
def repo_shards_for_namespace(namespace)
projects_for_namespace(namespace).distinct.select(:repository_storage)
.map(&:repository_storage)
end
def projects_for_namespace(namespace)
namespace_ids = child_ids_for_parent(namespace, ids: [namespace.id])
namespace_or_children = MigrationClasses::Project
.arel_table[:namespace_id]
.in(namespace_ids)
MigrationClasses::Project.where(namespace_or_children)
end
def child_ids_for_parent(namespace, ids: [])
namespace.children.each do |child|
ids << child.id
child_ids_for_parent(child, ids: ids) if child.children.any?
end
ids
end
end
end
end
end
end
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