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module Storage
class HashedProject
attr_accessor :project
delegate :namespace, :gitlab_shell, :repository_storage_path, to: :project
def initialize(project)
@project = project
end
# Base directory
#
# @return [String] directory where repository is stored
def base_dir
%Q(#{disk_hash[0..1]}/#{disk_hash[2..3]}) if disk_hash
end
# Disk path is used to build repository and project's wiki path on disk
#
# @return [String] combination of base_dir and the repository own name without `.git` or `.wiki.git` extensions
def disk_path
%Q(#{base_dir}/#{disk_hash})
end
def ensure_storage_path_exist
gitlab_shell.add_namespace(repository_storage_path, base_dir)
end
def rename_repo
# TODO: We cannot wipe most of this method until we provide migration path for Container Registries
path_was = project.previous_changes['path'].first
old_path_with_namespace = File.join(namespace.full_path, path_was)
new_path_with_namespace = File.join(namespace.full_path, project.path)
Rails.logger.error "Attempting to rename #{old_path_with_namespace} -> #{new_path_with_namespace}"
if project.has_container_registry_tags?
Rails.logger.error "Project #{old_path_with_namespace} cannot be renamed because container registry tags are present!"
# we currently doesn't support renaming repository if it contains images in container registry
raise StandardError.new('Project cannot be renamed, because images are present in its container registry')
end
begin
# TODO: we can avoid cache expiration if cache is based on UUID or just project_id
project.expire_caches_before_rename(old_path_with_namespace)
project.expires_full_path_cache
project.send_move_instructions(old_path_with_namespace)
project.old_path_with_namespace = old_path_with_namespace
SystemHooksService.new.execute_hooks_for(project, :rename)
project.reload_repository!
rescue => e
Rails.logger.error "Exception renaming #{old_path_with_namespace} -> #{new_path_with_namespace}: #{e}"
# Returning false does not rollback after_* transaction but gives
# us information about failing some of tasks
false
end
Gitlab::AppLogger.info "Project was renamed: #{old_path_with_namespace} -> #{new_path_with_namespace}"
# TODO: When we move Uploads and Pages to use UUID we can disable this transfers as well
Gitlab::UploadsTransfer.new.rename_project(path_was, project.path, namespace.full_path)
Gitlab::PagesTransfer.new.rename_project(path_was, project.path, namespace.full_path)
end
private
# Generates the hash for the project path and name on disk
# If you need to refer to the repository on disk, use the `#disk_path`
def disk_hash
@disk_hash ||= Digest::SHA2.hexdigest(project.id.to_s) if project.id
end
end
end
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