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Portal:Toolforge/Admin/Kubernetes/Upgrading Kubernetes/1.24 to 1.25 notes

From Wikitech

Toolforge Kubernetes 1.25 upgrade

Parent task: phab:T316107

prep

control nodes

tools-k8s-control-7

  • [x] run upgrade node cookbook
  • [x] check that services start healthy

tools-k8s-control-8

  • [x] run upgrade node cookbook
  • [x] check that services start healthy

tools-k8s-control-9

  • [x] run upgrade node cookbook
  • [x] check that services start healthy

worker nodes

run upgrade node cookbook for each. it's ok to do a couple in parallel

  • [x] tools-k8s-worker-nfs-1
  • [x] tools-k8s-worker-nfs-2
  • [x] tools-k8s-worker-nfs-3
  • [x] tools-k8s-worker-nfs-4
  • [x] tools-k8s-worker-nfs-5
  • [x] tools-k8s-worker-nfs-6
  • [x] tools-k8s-worker-nfs-7
  • [x] tools-k8s-worker-nfs-8
  • [x] tools-k8s-worker-nfs-9
  • [x] tools-k8s-worker-nfs-10
  • [x] tools-k8s-worker-nfs-11
  • [x] tools-k8s-worker-nfs-12
  • [x] tools-k8s-worker-nfs-13
  • [x] tools-k8s-worker-nfs-14
  • [x] tools-k8s-worker-nfs-15
  • [x] tools-k8s-worker-nfs-16
  • [x] tools-k8s-worker-nfs-17
  • [x] tools-k8s-worker-nfs-18
  • [x] tools-k8s-worker-nfs-19
  • [x] tools-k8s-worker-nfs-20
  • [x] tools-k8s-worker-nfs-21
  • [x] tools-k8s-worker-nfs-22
  • [x] tools-k8s-worker-nfs-23
  • [x] tools-k8s-worker-nfs-24
  • [x] tools-k8s-worker-nfs-25
  • [x] tools-k8s-worker-nfs-26
  • [x] tools-k8s-worker-nfs-27
  • [x] tools-k8s-worker-nfs-28
  • [x] tools-k8s-worker-nfs-29
  • [x] tools-k8s-worker-nfs-30
  • [x] tools-k8s-worker-nfs-31
  • [x] tools-k8s-worker-nfs-32
  • [x] tools-k8s-worker-nfs-33
  • [x] tools-k8s-worker-nfs-34
  • [x] tools-k8s-worker-nfs-35
  • [x] tools-k8s-worker-nfs-36
  • [x] tools-k8s-worker-nfs-37
  • [x] tools-k8s-worker-nfs-38
  • [x] tools-k8s-worker-nfs-39
  • [x] tools-k8s-worker-nfs-40
  • [x] tools-k8s-worker-nfs-41
  • [x] tools-k8s-worker-nfs-42
  • [x] tools-k8s-worker-nfs-43
  • [x] tools-k8s-worker-nfs-44
  • [x] tools-k8s-worker-nfs-45
  • [x] tools-k8s-worker-nfs-46
  • [x] tools-k8s-worker-nfs-47
  • [x] tools-k8s-worker-nfs-48
  • [x] tools-k8s-worker-nfs-49
  • [x] tools-k8s-worker-nfs-50
  • [x] tools-k8s-worker-nfs-51
  • [x] tools-k8s-worker-nfs-52
  • [x] tools-k8s-worker-nfs-53
  • [x] tools-k8s-worker-nfs-54
  • [x] tools-k8s-worker-nfs-55
  • [x] tools-k8s-worker-nfs-56
  • [x] tools-k8s-worker-102
  • [x] tools-k8s-worker-103
  • [x] tools-k8s-worker-104
  • [x] tools-k8s-worker-105
  • [x] tools-k8s-worker-106
  • [x] tools-k8s-worker-107

ingress nodes

  • [x] kubectl -n ingress-nginx-gen2 scale deployment ingress-nginx-gen2-controller --replicas=2
  • run upgrade node cookbook for each:
  • [x] tools-k8s-ingress-7
  • [x] tools-k8s-ingress-8
  • [x] tools-k8s-ingress-9
  • [x] revert afterwards: kubectl -n ingress-nginx-gen2 scale deployment ingress-nginx-gen2-controller --replicas=3

cleanup

  • [x] remove downtime
  • [x] revert topic change
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