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Decom graphite2001
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Description

This task will track the decommission of graphite2001.

  • - all system services confirmed offline from production use
  • - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place. (handled by wmf-decommission-host)
  • - remove system from all lvs/pybal active configuration
  • - any service group puppet/heira/dsh config removed
  • - remove site.pp (replace with role(spare::system) if system isn't shut down immediately during this process.)

START NON-INTERRUPPTABLE STEPS

  • - disable puppet on host
  • - power down host
  • - update status in netbox (inventory for decom, planned for spare)
  • - disable switch port
  • - switch port assignment noted on this task (for later removal)
  • - remove all remaining puppet references (include role::spare)
  • - remove production dns entries
  • - puppet node clean, puppet node deactivate (handled by wmf-decommission-host)
  • - remove dbmonitor entries on neodymium/sarin: sudo curl -X DELETE https://debmonitor.discovery.wmnet/hosts/${HOST_FQDN} --cert /etc/debmonitor/ssl/cert.pem --key /etc/debmonitor/ssl/server.key (handled by wmf-decommission-host)

END NON-INTERRUPPTABLE STEPS

  • - system disks wiped (by onsite)
  • - 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: add system to decommission tracking google sheet
  • - IF DECOM: mgmt dns entries removed.
  • - IF RECLAIM: system added back to spares tracking (by onsite)

Event Timeline

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptJul 23 2018, 3:42 PM
fgiunchedi moved this task from Backlog to Up next on the observability board.Oct 15 2018, 2:38 PM
RobH triaged this task as Normal priority.Dec 12 2018, 4:35 PM
RobH updated the task description. (Show Details)

I'm taking graphite2001 now to do some tests for prometheus v2 upgrade in T187987: 100% of Prometheus traffic served by Prometheus v2

Dzahn moved this task from Backlog to Decommission on the ops-codfw board.Apr 12 2019, 12:10 AM

I'm taking graphite2001 now to do some tests for prometheus v2 upgrade in T187987: 100% of Prometheus traffic served by Prometheus v2

@fgiunchedi Can you confirm this is no longer needed for that?

I'm taking graphite2001 now to do some tests for prometheus v2 upgrade in T187987: 100% of Prometheus traffic served by Prometheus v2

@fgiunchedi Can you confirm this is no longer needed for that?

Yes confirmed, the host is good to be decom'd

MoritzMuehlenhoff updated the task description. (Show Details)