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Real World Kubernetes Deployments @ KubeCon 2015

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Avatar for Brandon Philips Brandon Philips
November 11, 2015
Technology
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630

Real World Kubernetes Deployments @ KubeCon 2015

http://kubecon2015.sched.org/event/d130c96cf9b6e3f7b1340e4a2f76c3e0#.VkMlW66rSHr

Avatar for Brandon Philips

Brandon Philips

November 11, 2015
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Transcript

  1. Real World Kubernetes Deployments failure domains, upgrades, high-availability @coreoslinux @brandonphilips

  2. Brandon Philips CTO, CoreOS github.com/philips

  3. Demo Instructions github.com/philips/real-world-kubernetes

  4. What is CoreOS?

  5. What is CoreOS?

  6. None
  7. None

  8. What is CoreOS?

  9. None

  10. Why build CoreOS?

  11. architecture in practice kubernetes

  12. worker kubelet worker kubelet worker kubelet scheduler & API worker

    kubelet w ku t worker kubelet

  13. worker kubelet worker kubelet scheduler & API

  14. worker & API works on 1 node too

  15. etcd operations primary datastore

  16. etcd

  17. /etc distributed

  18. worker kubelet worker kubelet scheduler & API

  19. None

  20. basic etcdctl usage demo

  21. None

  22. multi-machine etcd demo

  23. Available Leader Follower

  24. Available Leader Follower

  25. Available Leader Follower

  26. Unavailable Leader Follower

  27. Available Leader Follower

  28. Available Leader Follower

  29. Temporarily Unavailable Leader Follower

  30. Available Leader Follower

  31. Unavailable Leader Follower

  32. multi-machine discovery demo

  33. None

  34. etcd with TLS demo

  35. None

  36. etcd restore backup demo

  37. 1 2 3 4 { Log

  38. 1 2 3 4 Entries

  39. 1 2 3 4 Indexes

  40. API server cluster operations

  41. etcd to API server secured demo

  42. scheduler & API

  43. etcd down for API server demo

  44. scheduler & API

  45. etcd restore for API server demo

  46. scheduler & API

  47. high availability in cloud kube-aws

  48. scheduler & API EBS { ASG

  49. get into the cluster machine config

  50. [Service] ExecStart=/usr/bin/kubelet -- api_servers=https://core-01 --register- node=true --hostname-override=core-02 --cluster_dns=10.3.0.10 -- cluster_domain=cluster.local

    --tls- cert-file=worker.pem --tls-private-key- file=worker-key.pem

  51. [Service] ExecStart=/usr/bin/kubelet -- api_servers=https://core-01 --register- node=true --hostname-override=core-02 --cluster_dns=10.3.0.10 -- cluster_domain=cluster.local

    --tls- cert-file=worker.pem --tls-private-key- file=worker-key.pem

  52. [Service] ExecStart=/usr/bin/kubelet -- api_servers=https://core-01 --register- node=true --hostname-override=core-02 --cluster_dns=10.3.0.10 -- cluster_domain=cluster.local

    --tls- cert-file=worker.pem --tls-private-key- file=worker-key.pem

  53. [Service] ExecStart=/usr/bin/kubelet -- api_servers=https://core-01 --register- node=true --hostname-override=core-02 --cluster_dns=10.3.0.10 -- cluster_domain=cluster.local

    --tls- cert-file=worker.pem --tls-private-key- file=worker-key.pem

  54. node partition from API demo

  55. worker kubelet worker kubelet scheduler & API

  56. node stops responding demo

  57. worker kubelet worker kubelet scheduler & API

  58. Easy CoreOS+Kubernetes Setup vagrant, aws, bare metal, etc coreos.com/kubernetes/docs/latest/

  59. The smartest way to run your container infrastructure. tectonic.com @tectonic

  60. QUAY Secure hosting for private Docker repositories quay.io @quayio

  61. simpler cluster boot future work

  62. operational metrics future work

  63. mixed versions future work

  64. etcd self-hosting future work

  65. coreos.com/careers work with us

  66. @coreoslinux @tectonicstack @brandonphilips thank you