db1041 is ready to be decommissioned:
- - all system services confirmed offline from production use. Removed from mediawiki-config: https://gerrit.wikimedia.org/r/#/c/373276/
- - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place.
- - remove system from all lvs/pybal active configuration
- - any service group puppet/heira/dsh config removed
- - remove site.pp (replace with role::spare if system isn't shut down immediately during this process.):
- Host set to spare until @Cmjohnson removes it forever: https://gerrit.wikimedia.org/r/#/c/373282/
START NON-INTERRUPPTABLE STEPS
- - disable puppet on host
- - remove all remaining puppet references (include role::spare)
- - power down host
- - disable switch port & change switch port label to asset tag
- - remove production dns entries & remove hostname entries in mgmt dns
- - puppet node clean, puppet node deactivate, salt key removed
END NON-INTERRUPPTABLE STEPS
- - system disks wiped (by onsite)
- - remove hostname label, remove hostname from visible label field in racktables (by onsite)
- - system added back to decom rack (by onsite)