def __init__(self, az_or_region):
if re.match(r".*[a-z]$", az_or_region):
self.az = az_or_region
self.region_name = self.az[:-1]
else:
self.az = None
self.region_name = az_or_region
self.ami_id = Ec2Region.GetLatestAmiId(self.region_name)
def _ReqSpotInst(self):
# This is run as root
#
# http://unix.stackexchange.com/questions/4342/how-do-i-get-sudo-u-user-to-use-the-users-env
user_data = \
"""#!/bin/bash
cd /home/ubuntu/work
rm -rf /home/ubuntu/work/acorn-tools
sudo -i -u ubuntu bash -c 'git clone https://github.com/hobinyoon/acorn-tools.git /home/ubuntu/work/acorn-tools'
sudo -i -u ubuntu /home/ubuntu/work/acorn-tools/ec2/ec2-init.py {0} {1} {2} {3}
"""
user_data = user_data.format(self.tags["init_script"], self.jr_sqs_url,
self.jr_sqs_msg_receipt_handle,
self.num_regions)
ls = {
'ImageId':
Ec2Region.GetLatestAmiId(region=self.region, name=self.ami_name)
#, 'KeyName': 'string'
,
'SecurityGroups': ["cass-server"],
'UserData':
base64.b64encode(user_data)
#, 'AddressingType': 'string'
,
'InstanceType':
self.inst_type,
'EbsOptimized':
True,
'Placement': {
'AvailabilityZone': self.az
}
}
while True:
try:
r = BotoClient.Get(self.region).request_spot_instances(
SpotPrice=str(self.max_price),
#ClientToken='string',
InstanceCount=1,
Type='one-time',
#ValidFrom=datetime(2015, 1, 1),
#ValidUntil=datetime(2015, 1, 1),
#LaunchGroup='string',
#AvailabilityZoneGroup='string',
# https://aws.amazon.com/blogs/aws/new-ec2-spot-blocks-for-defined-duration-workloads/
#BlockDurationMinutes=123,
LaunchSpecification=ls,
)
self.log.P("SpotInstReqResp: %s" % pprint.pformat(r))
if len(r["SpotInstanceRequests"]) != 1:
raise RuntimeError("len(r[\"SpotInstanceRequests\"])=%d" %
len(r["SpotInstanceRequests"]))
self.spot_req_id = r["SpotInstanceRequests"][0][
"SpotInstanceRequestId"]
self.log.P("region=%s spot_req_id=%s" %
(self.region, self.spot_req_id))
break
except botocore.exceptions.ClientError as e:
if e.response["Error"]["Code"] == "RequestLimitExceeded":
self.log.P("region=%s error=%s" % (self.region, e))
time.sleep(5)
else:
raise e