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# frozen_string_literal: true
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module Storage
module LegacyNamespace
extend ActiveSupport :: Concern
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include Gitlab :: ShellAdapter
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def move_dir
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proj_with_tags = first_project_with_container_registry_tags
if proj_with_tags
raise Gitlab :: UpdatePathError . new ( " Namespace #{ name } ( #{ id } ) cannot be moved because at least one project (e.g. #{ proj_with_tags . name } ( #{ proj_with_tags . id } )) has tags in container registry " )
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end
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parent_was = if saved_change_to_parent? && parent_id_before_last_save . present?
Namespace . find ( parent_id_before_last_save ) # raise NotFound early if needed
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end
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move_repositories
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if saved_change_to_parent?
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former_parent_full_path = parent_was & . full_path
parent_full_path = parent & . full_path
Gitlab :: UploadsTransfer . new . move_namespace ( path , former_parent_full_path , parent_full_path )
Gitlab :: PagesTransfer . new . move_namespace ( path , former_parent_full_path , parent_full_path )
else
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Gitlab :: UploadsTransfer . new . rename_namespace ( full_path_before_last_save , full_path )
Gitlab :: PagesTransfer . new . rename_namespace ( full_path_before_last_save , full_path )
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end
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# If repositories moved successfully we need to
# send update instructions to users.
# However we cannot allow rollback since we moved namespace dir
# So we basically we mute exceptions in next actions
begin
send_update_instructions
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write_projects_repository_config
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rescue = > e
# Raise if development/test environment, else just notify Sentry
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Gitlab :: Sentry . track_exception ( e , extra : { full_path_before_last_save : full_path_before_last_save , full_path : full_path , action : 'move_dir' } )
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end
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true # false would cancel later callbacks but not rollback
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end
# Hooks
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# Save the storages before the projects are destroyed to use them on after destroy
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def prepare_for_destroy
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old_repository_storages
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end
private
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def move_repositories
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# Move the namespace directory in all storages used by member projects
repository_storages . each do | repository_storage |
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# Ensure old directory exists before moving it
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gitlab_shell . add_namespace ( repository_storage , full_path_before_last_save )
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# Ensure new directory exists before moving it (if there's a parent)
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gitlab_shell . add_namespace ( repository_storage , parent . full_path ) if parent
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unless gitlab_shell . mv_namespace ( repository_storage , full_path_before_last_save , full_path )
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Rails . logger . error " Exception moving path #{ repository_storage } from #{ full_path_before_last_save } to #{ full_path } "
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# if we cannot move namespace directory we should rollback
# db changes in order to prevent out of sync between db and fs
raise Gitlab :: UpdatePathError . new ( 'namespace directory cannot be moved' )
end
end
end
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def old_repository_storages
@old_repository_storage_paths || = repository_storages
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end
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def repository_storages
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# We need to get the storage paths for all the projects, even the ones that are
# pending delete. Unscoping also get rids of the default order, which causes
# problems with SELECT DISTINCT.
Project . unscoped do
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all_projects . select ( 'distinct(repository_storage)' ) . to_a . map ( & :repository_storage )
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end
end
def rm_dir
# Remove the namespace directory in all storages paths used by member projects
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old_repository_storages . each do | repository_storage |
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# Move namespace directory into trash.
# We will remove it later async
new_path = " #{ full_path } + #{ id } +deleted "
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if gitlab_shell . mv_namespace ( repository_storage , full_path , new_path )
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Gitlab :: AppLogger . info %Q( Namespace directory " #{ full_path } " moved to " #{ new_path } " )
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# Remove namespace directory async with delay so
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# GitLab has time to remove all projects first
run_after_commit do
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GitlabShellWorker . perform_in ( 5 . minutes , :rm_namespace , repository_storage , new_path )
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end
end
end
end
end
end