Using and Building Open Source in Google Corporate Engineering - Justin McWilliams
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Using and Building Open Source in Google Corporate Engineering - Justin McWilliams
- 1. Open Source in Google Corporate Engineering Justin McWilliams
- 2. Corporate IT Workstations & WiFi Video Conferencing & Telecommunication VPN & Remote Access Helpdesk / Tech Support Calendar & Productivity Servers & Networking Email Mobile Devices
- 4. CorpEng not only runs, but develops most solutions! ● Video conferencing, complete with fleet management ● Mac OS X software deployment client and server ● Full disk encryption recovery key escrow solution ● Binary whitelist approval workflow system ● Employee performance review and promotion system ● Interview scheduling, feedback, and hiring decision solution ● Financial and expense reporting tools ● Compensation review/display ● International payroll calculation ● Much, much more Most of the above are built on Google App Engine, and some are open sourced.
- 5. Why does CorpEng Open Source? Why does Google Open Source? Why does anyone Open Source?
- 6. "Open" more than just "Source"
- 7. OSS widely used within CorpEng ● Need a high-performance, distributed in-memory object caching system? ○ Memcached ● Java date and time classes causing pain? ○ JodaTime ● Want a library or framework to help with testing? ○ Mockito, EasyMock, Machinist, UnitRecord, FlexMock, pymox ● Developing a web application? ○ Django, GWT, Spring, Struts, Closure, jQuery, AngularJS, ... ● Can't write in binary? ○ Java, Python, Ruby (on Rails), Go, etc.
- 8. What's interesting about these? Gin Keyczar AngularJS Guice ipaddr-py Closure GSON oauth2client FlexMock GWT pymox
- 9. Example OSS use within CorpEng ● AutoTest ○ Automated testing and releasing of our customized Ubuntu distribution ● CodeMirror (JavaScript) ○ Used to build an internal application dev tool for a browser-based IDE ■ Not Google Collide, which also uses CodeMirror ● FreeSWITCH ○ Used to build our custom call center telephony routing system ● Munki & Puppet ○ Mac OS X systems administration tools
- 11. + = Simian
- 12. Cauliflower Vest
- 13. CorpEng Open Source Solutions Simian Software mgmt for one of the largest Mac deployments in the world Cauliflower Vest Enterprise-class FileVault 2 recovery key escrow solution Ganeti Cluster-based virtualization management software CloudCourse LMS for enterprise course scheduling and management
- 14. CorpEng OSS Releases / Contributions GORD Platform agnostic RPC daemon for interaction with Microsoft SMS/SCCM Compliance Management Automated maintenance, analytics and reporting of compliance data AppReduce* Enterprise software license tracking and employee transparency tool Contributions to non-Google OSS: Firebug, FreeJ, Objectify, PyActiveResource, PyCups, Rails, ..., Debian, Ubuntu, ...
- 15. CorpEng Open Source Release Process Akin to Android, not Chromium; develop internally then release large dumps, because....
- 16. Links! Questions? CorpEng Open Source Projects ● Simian http://code.google.com/p/simian ○ Munki http://code.google.com/p/munki ● Cauliflower Vest http://code.google.com/p/cauliflowervest ● Ganeti http://code.google.com/p/ganeti ● Compliance Management http://code.google.com/p/compliance-management Misc ● Make Open Easy http://code.google.com/p/make-open-easy CorpEng Videos & Presentations: ● Google on Google, I/O http://goo.gl/ovJ2D ● Coding For Cloud, I/O http://goo.gl/nt6Ox ● Corp Apps on AppEngine, I/O http://goo.gl/m1XzN ● Life@Google IT Teams http://goo.gl/7cYSf