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from glusto.core import Glusto
from six import add_metaclass
def monkeypatch_class(name, bases, namespace):
assert len(bases) == 1, "Only 1 parent class is supported."
base = bases[0]
for name, value in namespace.items():
if not name.startswith("__"):
setattr(base, name, value)
return base
@add_metaclass(monkeypatch_class)
class MonkeyPatchedGlusto(Glusto):
@classmethod
def _get_ssh_connection(cls, host, user=None):
ssh = super(MonkeyPatchedGlusto, cls)._get_ssh_connection(
host=host, user=user)
if not ssh:
super(MonkeyPatchedGlusto, cls).ssh_close_connection(
host=host, user=user)
ssh = super(MonkeyPatchedGlusto, cls)._get_ssh_connection(
host=host, user=user)
return ssh
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