"""
Monkey patches (paramiko support)
"""
import logging

log = logging.getLogger(__name__)

def patch_001_paramiko_deprecation():
    """
    Silence an an unhelpful Deprecation Warning triggered by Paramiko.

    Not strictly a monkeypatch.
    """
    import warnings
    warnings.filterwarnings(
        category=DeprecationWarning,
        message='This application uses RandomPool,',
        action='ignore',
        )


def patch_100_paramiko_log():
    """
    Silence some noise paramiko likes to log.

    Not strictly a monkeypatch.
    """
    logging.getLogger('paramiko.transport').setLevel(logging.WARNING)


def patch_100_logger_getChild():
    """
    Imitate Python 2.7 feature Logger.getChild.
    """
    import logging
    if not hasattr(logging.Logger, 'getChild'):
        def getChild(self, name):
            return logging.getLogger('.'.join([self.name, name]))
        logging.Logger.getChild = getChild


def patch_all():
    """
    Run all the patch_* functions in this module.
    """
    monkeys = [(k, v) for (k, v) in globals().iteritems() if k.startswith('patch_') and k != 'patch_all']
    monkeys.sort()
    for k, v in monkeys:
        log.debug('Patching %s', k)
        v()