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class=\"preview__body--content\"><div><ul class=\"code__list\"><li class=\"code__item\"><span class=\"code__text\">from __future__ import print_function</span></li>\n<li class=\"code__item\"><span class=\"code__text\">import zipfile</span></li>\n<li class=\"code__item\"><span class=\"code__text\">import tempfile</span></li>\n<li class=\"code__item\"><span class=\"code__text\">import os</span></li>\n<li class=\"code__item\"><span class=\"code__text\">import logging</span></li>\n<li class=\"code__item\"><span class=\"code__text\">import time</span></li>\n<li class=\"code__item\"><span class=\"code__text\">import json</span></li>\n<li class=\"code__item\"><span class=\"code__text\"></span></li>\n<li class=\"code__item\"><span class=\"code__text\">logging.basicConfig()</span></li>\n<li class=\"code__item\"><span class=\"code__text\">logger = logging.getLogger()</span></li>\n<li class=\"code__item\"><span class=\"code__text\">logger.setLevel(logging.INFO)</span></li>\n<li class=\"code__item\"><span class=\"code__text\"></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-comment\"># We can't run boto3 directly from a zip file, so we have to extract it: https://github.com/boto/boto3/issues/749</span></span></li>\n<li class=\"code__item\"><span class=\"code__text\">current_dir = os.path.dirname(os.path.realpath(__file__))</span></li>\n<li class=\"code__item\"><span class=\"code__text\">boto3_src = os.path.join(current_dir, <span class=\"hljs-string\">'boto3-1.7.10.zip'</span>)</span></li>\n<li class=\"code__item\"><span class=\"code__text\">boto3_dest = os.path.join(tempfile.gettempdir(), <span class=\"hljs-string\">'boto3-1.7.10'</span>)</span></li>\n<li class=\"code__item\"><span class=\"code__text\">boto3_init = os.path.join(boto3_dest, <span class=\"hljs-string\">\"boto3\"</span>, <span class=\"hljs-string\">\"__init__.py\"</span>)</span></li>\n<li class=\"code__item\"><span class=\"code__text\"></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-comment\"># Code below taken from: https://stackoverflow.com/a/12468091/991958</span></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-comment\"># We may have a race condition extracting the zip archive below if several</span></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-comment\"># processes try to extract it at the same time. Try to catch the</span></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-comment\"># concurrency issue and swallow the exception and just retry rather than dealing</span></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-comment\"># with cross OS locking.</span></span></li>\n<li class=\"code__item\"><span class=\"code__text\"></span></li>\n<li class=\"code__item\"><span class=\"code__text\"><span class=\"hljs-keyword\">while</span> True:</span></li></ul></div></div>","repoName":"module-asg","repoRef":"v0.8.3","serviceDescriptor":{"serviceName":"Auto Scaling Group (stateless)","serviceRepoName":"module-asg","serviceRepoOrg":"gruntwork-io","serviceMainReadmePath":"/modules/asg-rolling-deploy","cloudProviders":["aws"],"description":"Run an Auto Scaling Group for stateless apps. 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README.md
