summaryrefslogtreecommitdiff
path: root/docker/utils/decorators.py
blob: 3c42fe4b9f7b978282edeceb32dca721955de80d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
import functools

from .. import errors


def check_resource(f):
    @functools.wraps(f)
    def wrapped(self, resource_id=None, *args, **kwargs):
        if resource_id is None:
            if kwargs.get('container'):
                resource_id = kwargs.pop('container')
            elif kwargs.get('image'):
                resource_id = kwargs.pop('image')
        if isinstance(resource_id, dict):
            resource_id = resource_id.get('Id')
        if not resource_id:
            raise errors.NullResource(
                'image or container param is undefined'
            )
        return f(self, resource_id, *args, **kwargs)
    return wrapped