M4

Alteeve Wiki :: How To :: M4

Warning: This is little more than a collection of notes at this point. Do not consider anything here to be complete or accurate.

How to build an offline/ait-gapped, minimal, highly available Open Shift cluster.

Notes

• Bare iron OS is hardly relevant, it gets rebuilt.

defaultimg=""
ctlplanes="1"

kcli create plan --inputfile "$(dirname $0)/deployers/kcli-plan.yml" --threaded --param image=$defaultimg --param ctlplanes=$controllers --param workers=$workers $extregparam "$1"

parameters:
  info: kubesan kcli test plan
  cluster: kubesan-test
  ctlplanes: 3
  workers: 3
  image: fedora40


kubesan-test:   # replace with 'an-anvil-01'
  type: kube
  ctlplanes: {{ ctlplanes }}
  workers: {{ workers }}
  image: {{ image }}     # remove this
  domain: ''             
  <add pull-secret file>

mycluster:
  type: cluster
  kubetype: openshift
  okd: true
  ctlplanes: 3
  workers: 3

References

• RHN OpenShift
• kcli os deploy
• Deploying Red Hat OpenShift Operators in a disconnected environment
• kcli
• example
• Aman's link

 

Any questions, feedback, advice, complaints or meanderings are welcome.
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