def create_apg(self):
request = CreateAutoProvisioningGroupRequest()
request.set_accept_format('json')
request.set_TotalTargetCapacity(str(self.nchunks_limit))
request.set_LaunchTemplateId(self.cloud_resources["template_id"])
request.set_AutoProvisioningGroupName(
self.cloud_resources["instance_name"] +
''.join(random.choice(string.ascii_uppercase) for _ in range(20)))
request.set_AutoProvisioningGroupType("maintain")
request.set_SpotAllocationStrategy("lowest-price")
request.set_SpotInstanceInterruptionBehavior("terminate")
request.set_SpotInstancePoolsToUseCount(1)
request.set_ExcessCapacityTerminationPolicy("termination")
request.set_TerminateInstances(True)
request.set_PayAsYouGoTargetCapacity("0")
request.set_SpotTargetCapacity(str(self.nchunks_limit))
config = self.generate_config()
request.set_LaunchTemplateConfigs(config)
try:
response = self.client.do_action_with_exception(request)
response = json.loads(response)
with open('apg_id.json', 'w') as fp:
json.dump({'apg_id': response["AutoProvisioningGroupId"]},
fp,
indent=4)
return response["AutoProvisioningGroupId"]
except ServerException as e:
dlog.info("create apg failed, err msg: %s" % e)
sys.exit()
except ClientException as e:
dlog.info("create apg failed, err msg: %s" % e)
sys.exit()
def change_apg_capasity(self, capasity):
request = ModifyAutoProvisioningGroupRequest()
request.set_accept_format('json')
request.set_AutoProvisioningGroupId(self.cloud_resources["apg_id"])
request.set_TotalTargetCapacity(str(capasity))
request.set_SpotTargetCapacity(str(capasity))
request.set_PayAsYouGoTargetCapacity("0")
count = 0
flag = 0
while count < 10:
try:
response = self.client.do_action_with_exception(request)
flag = 1
break
except:
count += 1
time.sleep(10)
if not flag:
dlog.info("change_apg_capasity failed, exit")
sys.exit()