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Running Kubernetes on an existing BOSH

Running Kubernetes on an existing BOSH

The core CFCR/Kubo team has been focusing on bringing BOSH to Kubernetes users. In this session we look at helping existing BOSH users to deploy Kubernetes.

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Dr Nic Williams

April 19, 2018
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Transcript

  1. Title Text Body Level One Body Level Two Body Level

    Three Body Level Four Body Level Five Running Kubernetes 
 with an existing BOSH CF Summit Boston MA April 2018 Dr Nic Williams @drnic
  2. bosh -d cfcr deploy <(curl -L http://bit.ly/bosh-cfcr) https://github.com/starkandwayne/cfcr-compiled-deployment

  3. $ bosh instances -d cfcr Instance Process State AZ IPs

    master/a957bed5-8e09-46f5-94a8-ef2964cfebdb running z1 10.10.1.10 worker/169c76e7-76b9-4546-949c-89e7630c9bed running z2 10.10.1.12 worker/2e5a58aa-5e7d-4e8d-9918-a5400cd6f278 running z1 10.10.1.11 worker/e3ad4443-2d67-47ba-b661-5f68929bd711 running z3 10.10.1.13 bosh -d cfcr deploy <(curl -L http://bit.ly/bosh-cfcr) https://github.com/starkandwayne/cfcr-compiled-deployment
  4. None
  5. https://github.com/starkandwayne/cfcr-compiled-deployment Complete walk thru ɑ CFCR core-team walk thru: https://docs-cfcr.cfapps.io/

    https://github.com/cloudfoundry-incubator/kubo-deployment
  6. Bare bones private subnet BOSH UAA CredHub bosh deploy M

    Wk Wk Wk https://github.com/starkandwayne/cfcr-compiled-deployment
  7. Bare bones BOSH UAA CredHub bosh deploy M Wk Wk

    Wk https://github.com/starkandwayne/cfcr-compiled-deployment
  8. more bones dmz private subnet BOSH UAA CredHub bosh deploy

    M Jumpbox NAT Wk Wk Wk https://github.com/starkandwayne/cfcr-compiled-deployment
  9. HTTP & TCP Routers dmz BOSH M Wk Wk Wk

    Jumpbox NAT Routers LBs https://github.com/starkandwayne/cfcr-compiled-deployment CF
  10. Cloud Provider BOSH UAA CredHub bosh deploy M Wk Wk

    Wk https://github.com/starkandwayne/cfcr-compiled-deployment
  11. Cloud Provider BOSH UAA CredHub bosh deploy M Wk Wk

    Wk https://github.com/starkandwayne/cfcr-compiled-deployment
  12. Our story begins dmz private subnet BOSH UAA CredHub Jumpbox

    NAT https://github.com/starkandwayne/cfcr-compiled-deployment
  13. bosh -d cfcr deploy <(curl -L http://bit.ly/bosh-cfcr) https://github.com/starkandwayne/cfcr-compiled-deployment

  14. git clone https://github.com/starkandwayne/cfcr-compiled-deployment cd cfcr-compiled-deployment bosh -d cfcr deploy cfcr.yml

    https://github.com/starkandwayne/cfcr-compiled-deployment
  15. No access from Internet dmz BOSH UAA CredHub bosh deploy

    M Jumpbox NAT W W W https://github.com/starkandwayne/cfcr-compiled-deployment
  16. bosh -d cfcr deploy cfcr.yml \ -o ops-files/allow-privileged-containers.yml https://github.com/starkandwayne/cfcr-compiled-deployment

  17. git clone https://github.com/kubernetes/examples kubernetes-examples kubectl create -f kubernetes-examples/staging/elasticsearch/service-account.yaml kubectl create

    -f kubernetes-examples/staging/elasticsearch/es-svc.yaml kubectl create -f kubernetes-examples/staging/elasticsearch/es-rc.yaml watch kubectl get pods https://github.com/starkandwayne/cfcr-compiled-deployment
  18. HTTP & TCP Routers dmz BOSH M Wk Wk Wk

    Jumpbox NAT Routers LBs https://github.com/starkandwayne/cfcr-compiled-deployment CF
  19. credhub find -n cfcr/tls-kube # delete them helper/cf-routing-vars.sh > cf-vars.yml

    bosh -d cfcr deploy cfcr.yml \ -o ops-files/allow-privileged-containers.yml \ -o ops-files/cf-routing.yml \ -l cf-vars.yml https://github.com/starkandwayne/cfcr-compiled-deployment
  20. 10:20:46 | Creating missing vms: route-sync/081cdb2c-7784-40e6-a3db-b20690d258fd (0) (00:01:06) 10:21:52 |

    Updating instance master: master/7b900ba9-4546-4946-83e3-520d6f4b8a23 (0) (canary) (00:01:50) 10:23:42 | Updating instance worker: worker/40782c3c-ad4f-4fbf-a03a-4397beec0cbe (0) (canary) (00:00:48) 10:24:30 | Updating instance worker: worker/39764434-dd81-44fb-8754-3a72f8eb3ab9 (1) (00:00:54) 10:25:24 | Updating instance worker: worker/82475150-eabb-47c8-9cd4-2475c0b0e4c2 (2) (00:00:55) 10:26:19 | Updating instance route-sync: route-sync/081cdb2c-7784-40e6-a3db-b20690d258fd (0) (canary) (00:00:59) Task 2006 Duration 00:09:58
  21. HTTP & TCP Routers dmz BOSH M Wk Wk route

    sync Jumpbox NAT Routers LBs https://github.com/starkandwayne/cfcr-compiled-deployment Wk :8443 :8443 :8443
  22. HTTP & TCP Routers dmz BOSH M Wk Wk route

    sync Jumpbox NAT Routers LBs https://github.com/starkandwayne/cfcr-compiled-deployment Wk
  23. $ cf domains name status type your-cf-domain.com shared tcp.your-cf-domain.com shared

    tcp $ kubectl get service frontend NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE frontend NodePort 10.100.200.238 <none> 80:30750/TCP 8h $ kubectl label services frontend http-route-sync=guestbook Now visit https://guestbook.your-cf-domain.com https://github.com/starkandwayne/cfcr-compiled-deployment
  24. None