def token_obj(self):
if not hasattr(self, '_token_obj'):
self._token_obj, _ = Token.get_or_connect(token=self.identifier.hget())
return self._token_obj
def manage_token(self, *args, **kwargs):
from core.limpyd_models import Token
Token.update_token_from_gh(self, *args, **kwargs)
def _get_gh(self):
"""
Return a Connection object based on arguments saved in the job, or by
type of permission, to get one from the Token model
"""
from core.limpyd_models import Token
args = self.gh_args.hgetall()
if 'access_token' not in args:
args = None
permission = getattr(self, 'permission', 'read')
token = None
# we have connection args: get the token if available
if args:
try:
token_kwargs = {'token': args['access_token']}
# ignore the available flag for "self"
if permission != 'self':
token_kwargs['available'] = 1
try:
token = Token.get(**token_kwargs)
except IndexError:
# changed during the "get"... retry once
# explanation: the get first check the length of the result
# and if it's 1, then it retrieves the first, but in the
# meantime, the data may have changed and there is result
# anymore...
token = Token.get(**token_kwargs)
except:
raise
except (Token.DoesNotExist, KeyError):
pass
else:
# final check on remaining api calls
if int(token.rate_limit_remaining.get() or 0):
return token.gh
# no token, try to get one...
repository = None
if permission == 'self':
# forced to use the current one, but not available...
pass
else:
# if we have a repository, get one following permission
repository = getattr(self, 'repository')
if repository:
if repository.private and permission not in ('admin', 'push'):
# force correct permission if repository is private
permission = 'push'
token = Token.get_one_for_repository(repository.pk, permission)
# no repository, not "self", but want one ? don't know why but ok...
else:
token = Token.get_one()
# if we don't have token it's that there is no one available: we delay
# the job
if not token:
self.status.hset(STATUSES.DELAYED)
if hasattr(self, 'delay_for_gh'):
# use the "delay_for_gh" attribute if any to delay the job for X seconds
self.delayed_until.hset(compute_delayed_until(delayed_for=self.delay_for_gh))
else:
# check the first available gh
if permission == 'self':
if args:
token = Token.get(token=args['access_token'])
elif repository:
token = Token.get_one_for_repository(repository.pk, permission, available=False, sort_by='rate_limit_reset')
else:
token = Token.get_one(available=False, sort_by='rate_limit_reset')
# if we have a token, get it's delay before availability, and
# set it on the job for future use
if token:
remaining = token.get_remaining_seconds()
if remaining is not None and remaining >= 0:
self.delayed_until.hset(compute_delayed_until(remaining))
else:
self.delayed_until.delete()
self.gh = token.gh
else:
# no token at all ? we may have no one for this permission !
# so retry in 15mn
self.delayed_until.hset(compute_delayed_until(delayed_for=60 * 15))
return None
# save it in the job, useful when cloning to avoid searching for a new
# gh (will only happen if it is not available anymore)
self.gh = token.gh
# and ok, return it
return token.gh
