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Chef workflow at Daniel Schauenberg [email protected] @mrtazz Tuesday, January 29, 13

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Etsy Infrastructure • ~1000 nodes • ~30 dev/ops engineers making changes regularly • Open Source Chef server + GitHub Enterprise • Default environment setup (production, development, testing) Tuesday, January 29, 13

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jonlives/knife-spork Tuesday, January 29, 13

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Tuesday, January 29, 13

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% shef chef > recipe chef:recipe > echo off chef:recipe > include_recipe "apache" chef:recipe > run_chef Tuesday, January 29, 13

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% review -r jcowie --cc ops Tuesday, January 29, 13

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% knife spork check apache % knife spork bump apache % git commit % git push % knife spork upload apache Staging Deploy Tuesday, January 29, 13

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jonlives/knife-flip % knife node flip node.etsy.com testing % knife role flip testRole testing Tuesday, January 29, 13

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% knife spork promote apache % git commit % git push % knife spork promote apache --remote Production Deploy Tuesday, January 29, 13

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19:18:06 irccat | CHEF: Daniel Schauenberg promoted [email protected] to development https://github.etsycorp.com/gist/12345 19:18:06 irccat | CHEF: Daniel Schauenberg promoted [email protected] to production https://github.etsycorp.com/gist/12346 Tuesday, January 29, 13

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19:20:00 irccat | Chef run failed on test.etsy.com 19:20:00 irccat | https://github.etsycorp.com/gist/ 12347 etsy/chef-handlers % knife node lastrun test.etsy.com jgoulah/knife-lastrun Tuesday, January 29, 13

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Tuesday, January 29, 13

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Summary • GitHub Enterprise, Dev VMs, shef as development environment • Chef Server and knife-spork as Deployment System • Monitoring, Notifications, Graphs Tuesday, January 29, 13

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• http://codeascraft.etsy.com/ • http://www.slideshare.net/jonlives/michelin- starred-cooking-with-chef • http://www.slideshare.net/mcdonnps/ lessons-from-etsy-avoiding-kitchen- nightmares-chefconf-2012 • https://github.com/jonlives/knife-spork • https://github.com/jonlives/knife-flip • https://github.com/jgoulah/knife-lastrun Tuesday, January 29, 13

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Chef workflow at Daniel Schauenberg [email protected] @mrtazz Tuesday, January 29, 13