def __init__(self):
with open('logging.json') as jl:
dictConfig(json.load(jl))
logging.info('MachineMidwife: Starting.')
threading.Thread.__init__(self)
self.daemon = True
self.settings = Settings()
if self.settings.max_instances >= aws.get_max_instances():
logging.error('maximum instances setting larger than your AWS EC2 capacity, this can lead to an inconsistent state!')
self.client = redis.Redis('db')
self.job_pub_sub = self.client.pubsub()
self.job_pub_sub.subscribe(['jobs'])
self.apprentice = self.Apprentice(self.client)
def __init__(self):
with open('logging.json') as jl:
dictConfig(json.load(jl))
logging.info('MachineMidwife: Starting.')
threading.Thread.__init__(self)
self.daemon = True
self.settings = Settings()
if self.settings.max_instances >= aws.get_max_instances():
logging.error(
'maximum instances setting larger than your AWS EC2 capacity, this can lead to an inconsistent state!'
)
self.client = redis.Redis('db')
self.job_pub_sub = self.client.pubsub()
self.job_pub_sub.subscribe(['jobs'])
self.apprentice = self.Apprentice(self.client)
def choke_full(self):
"""Can we start more instances?"""
instances = self.waldos()
count = aws.active_instance_count()
max_instances = aws.get_max_instances()
max_storage = aws.get_storage_usage(instances)
if count is not None and max_instances is not None and count >= max_instances:
logging.debug('currently using your maximum AWS EC2 capacity (%d/%d)' % (count, max_instances))
return True
if len(instances) >= self.settings.max_instances:
logging.warning('maximum amount of instances in use (%d of %d)' % (len(instances), self.settings.max_instances))
return True
if max_storage is not None and max_storage >= self.settings.max_storage:
logging.warning('maximum amount of storage in use (%d of %d)' % (max_storage, self.settings.max_storage))
return True
return False
def choke_full(self):
"""Can we start more instances?"""
instances = self.waldos()
count = aws.active_instance_count()
max_instances = aws.get_max_instances()
max_storage = aws.get_storage_usage(instances)
if count is not None and max_instances is not None and count >= max_instances:
logging.debug(
'currently using your maximum AWS EC2 capacity (%d/%d)' %
(count, max_instances))
return True
if len(instances) >= self.settings.max_instances:
logging.warning('maximum amount of instances in use (%d of %d)' %
(len(instances), self.settings.max_instances))
return True
if max_storage is not None and max_storage >= self.settings.max_storage:
logging.warning('maximum amount of storage in use (%d of %d)' %
(max_storage, self.settings.max_storage))
return True
return False
