Containers Across Clouds
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Using Weave to connect containers across multiple cloud providers
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Containers Across Clouds
- 1. Containers Across Clouds! ! Fintan Ryan! ! Community Manager @ Weaveworks! ! Contact:! help@weave.works! @weaveworks!
- 2. Application ! Portability Independent ! of Infrastructure?!
- 3. Containers!
- 4. Have we not heard this before?!
- 5. Containers! • Easy to use ! • Single Purpose environment! !
- 6. Single Host!
- 7. Containers! • Easy to use ! • Single Purpose environment! ! • But: non trivial once you move beyond a single host and applications need networking and other tooling!
- 8. Multi Host!
- 9. Weave! • What? Portable application clusters made easy! • How? Service discovery & address automation via a secure, application orientated virtual container network! • Write the application and get the networking to do what you need not vice versa! • Minimum configuration, it just works ! • Containers do not require specialist knowledge of other containers to connect to each other!
- 10. Weave Info! • Launched Sept 2014! • Current release (0.9.0) launched in Feb 2015! • 60K Downloads of current release! • 160K Weavetools containers! • ~3150 Stars on Github! https://github.com/weaveworks/weave! ! !
- 11. Weave! • Connect services across hosts! • Across data centres! • Across clouds!
- 12. Weave! • Connect services across hosts! • Across data centres! • Across clouds! With the same interface and ! no application changes!
- 13. Single Host!
- 14. Multiple Hosts!
- 15. Multiple Clouds!
- 16. WeaveDNS! • DNS for containers! • Part of Weave! • nothing to configure! • nothing to maintain! • no change request to submit when you need a new name…. !
- 17. WeaveDNS! • Just launch your containers with a hostname! • WeaveDNS will do the rest! • Application is addressable by a known hostname! • WeaveDNS can do simple round robin load balancing efficiently as you are in a constrained network! • Easy to query via dig for information that load balancers or other tools may need!
- 18. WeaveDNS!
- 19. Upcoming! • IPAM ! • Fast Data Path! • WeaveDNS Enhancements & Tighter Integration! • Docker Plugins! • …. your suggestions? pull requests?! !
- 20. Demo Time! ! ! What could go wrong? J!
- 21. Demo!
- 22. ! Thank You!! ! Questions?! @weaveworks / @fintanr! ! Get Involved! https://github.com/weaveworks/weave! ! Talk to Us! help@weave.works! @weaveworks! #weaveworks on Freenode! !