jumpserver/apps/terminal/backends/__init__.py

from importlib import import_module
from django.conf import settings
from .command.serializers import SessionCommandSerializer
from ..const import COMMAND_STORAGE_TYPE_SERVER


TYPE_ENGINE_MAPPING = {
    'elasticsearch': 'terminal.backends.command.es',
    'es': 'terminal.backends.command.es',
}


def get_command_storage():
    config = settings.COMMAND_STORAGE
    engine_class = import_module(config['ENGINE'])
    storage = engine_class.CommandStore(config)
    return storage


def get_terminal_command_storages():
    from ..models import CommandStorage
    storage_list = {}
    for s in CommandStorage.objects.all():
        tp = s.type
        if tp == COMMAND_STORAGE_TYPE_SERVER:
            storage = get_command_storage()
        else:
            if not TYPE_ENGINE_MAPPING.get(tp):
                continue
            engine_class = import_module(TYPE_ENGINE_MAPPING[tp])
            storage = engine_class.CommandStore(s.config)
        storage_list[s.name] = storage
    return storage_list


def get_multi_command_storage():
    from .command.multi import CommandStore
    storage_list = get_terminal_command_storages().values()
    storage = CommandStore(storage_list)
    return storage