def run(self):
"""
Launching Packer
:return: put the result to the queue
"""
ami_obj = AMI(self.region, self.aws_access_key_id, self.aws_secret_access_key)
# target ami name
if self.target_name:
self.var_list.append('ami_name=%s' % self.target_name)
# source ami get
template_obj = Template(self.template)
if not self.ami:
self.ami = template_obj.get_source_ami_name()
image_id = ami_obj.get_ami_id(self.ami) or ami_obj.get_amzn_ami_id(self.ami)
if not image_id:
self.queue.put((self.region, False, "Source image not found: %s" % self.ami, False))
raise ValueError("Source image not found: %s" % self.ami)
#setup VPC
vpc = VPC(self.region, self.aws_access_key_id, self.aws_secret_access_key)
vpc_id = vpc.create_vpc('10.0.0.0/16')
subnet_id = vpc.create_public_subnet('10.0.1.0/24')
# do packer stuff
retry_cnt = 0
result = False
while not result and retry_cnt < (OmeletConfigParser()).get_packer_retry_cnt():
output = self.launch(self.template, self._get_packer_vars(image_id, vpc_id, subnet_id))
(result, message) = self.check_result(self.region, output)
retry_cnt += 1
if not self._retry(message):
break
else:
print "Retry due to: %s" % message
# tag target ami
if result:
for tag in self._get_ami_tags(image_id, template_obj):
ami_obj.tag_ami(tag, message)
# clean up VPC
vpc.delete_vpc()
# validate
valid = True if ami_obj.get_ami_id(self.target_name) else False
# push result
self.queue.put((self.region, result, message, valid))
def get_ami_id_by_image(logger, region, base_image_name):
db = _get_db_accessor()
logger.info("get image latest ver")
latest_ver = db.get_version(base_image_name)
image_name = "%s-%s" % (base_image_name, latest_ver)
logger.debug("determine latest image name : %s" % image_name)
#query EC2 to get ami-id
logger.info("query to EC2 to get ami-id for %s" % image_name)
aws_key = Credential()
ami = AMI(region, aws_key.aws_access_key_id, aws_key.aws_secret_access_key)
ami_id = ami.get_ami_id(image_name)
logger.info("got ami-id : %s" % ami_id)
if not ami_id:
logger.error("couldn't get ami-id, please check DynamoDB table, give up :-(")
raise
return ami_id
def _clean_previous_ami(self, name):
ami = AMI(self.region, self.aws_key.get_aws_access_key(), self.aws_key.get_aws_secret_key())
image_id = ami.get_ami_id(name)
if image_id:
ami.deregister_ami(image_id)
