def __init__(self, template, ami, sha1, timestamp, region, queue, aws_access_key,
aws_secret_key, packer_bin, target_name=None, var_list=None, logger=None):
Packer.__init__(self)
self.logger = logger or logging.getLogger(__name__)
self.template = template
self.ami = ami
self.sha1 = sha1 if sha1 else ""
self.region = region
self.queue = queue
self.aws_access_key_id = aws_access_key
self.aws_secret_access_key = aws_secret_key
self.var_list = list(var_list) if var_list else list()
self.output = None
self.timestamp = timestamp
self.target_name = target_name
self.packer = packer_bin
self.builder = AMI_BUILDER
self.retry_message = RETRY_MESSAGE
