californium.wikimedia.org has been set to spare and marked as ready for decom in site.pp
(T168470)
It should follow the full decom template steps:
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[x] - all system services confirmed offline from production use
[x] - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place.
[x] - remove system from all lvs/pybal active configuration
[x] - any service group puppet/hiera/dsh config removed
[x] - remove site.pp (replace with role::spare::system if system isn't shut down immediately during this process.)
START NON-INTERRUPPTABLE STEPS
[x] - disable puppet on host
[x] - remove all remaining puppet references (include role::spare)
[x] - power down host
[x] - disable switch port
[x] - switch port assignment noted on this task (for later removal) - asw2-b-eqiad:ge-4/0/38
[x] - remove production dns entries
[x] - puppet node clean, puppet node deactivate
END NON-INTERRUPPTABLE STEPS
[x] - system disks wiped (by onsite)
[x] - IF DECOM: system unracked and decommissioned (by onsite), update racktables with result
[] - IF DECOM: switch port configration removed from switch once system is unracked.
[] - IF DECOM: mgmt dns entries removed.
[] - IF DECOM: add system to decommission tracking google sheet
[] - update netbox status to offline when unracked