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decommission puppetserver2003
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Description

This task will track the decommission-hardware of server puppetserver2003. puppetserver2003 is a repurposed old Puppet 5 server and was bought in 2019. It has since been replaced by puppetserver2004, so we can remove 2003.

With the launch of updates to the decom cookbook, the majority of these steps can be handled by the service owners directly. The DC Ops team only gets involved once the system has been fully removed from service and powered down by the decommission cookbook.

<ENTER SINGLE HOSTNAME PER CHECKLIST HERE>

Steps for service owner:

  • - all system services confirmed offline from production use
  • - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place. (likely done by script)
  • - remove system from all lvs/pybal active configuration
  • - any service group puppet/hiera/dsh config removed
  • - login to cumin host and run the decom cookbook: cookbook sre.hosts.decommission <host fqdn> -t <phab task>. This does: bootloader wipe, host power down, netbox update to decommissioning status, puppet node clean, puppet node deactivate, debmonitor removal, and run homer.
  • - remove all remaining puppet references and all host entries in the puppet repo
  • - reassign task from service owner to no owner and ensure the site project (ops-sitename depending on site of server) is assigned.

End service owner steps / Begin DC-Ops team steps:

  • - system disks removed (by onsite)
  • - determine system age, under 5 years are reclaimed to spare, over 5 years are decommissioned.
  • - IF DECOM: system unracked and decommissioned (by onsite), update netbox with result and set state to offline
  • - IF DECOM: mgmt dns entries removed.
  • - IF RECLAIM: set netbox state to 'inventory' and hostname to asset tag

Event Timeline

Change #1166159 had a related patch set uploaded (by Muehlenhoff; author: Muehlenhoff):

[operations/dns@master] Remove puppetserver2003 from serving requests

https://gerrit.wikimedia.org/r/1166159

Change #1166160 had a related patch set uploaded (by Muehlenhoff; author: Muehlenhoff):

[operations/puppet@production] Remove puppetserver2003 from active Puppet servers

https://gerrit.wikimedia.org/r/1166160

Change #1166161 had a related patch set uploaded (by Muehlenhoff; author: Muehlenhoff):

[operations/puppet@production] Remove puppetserver role frm puppetserver2003 for decom

https://gerrit.wikimedia.org/r/1166161

Change #1166159 merged by Muehlenhoff:

[operations/dns@master] Remove puppetserver2003 from serving requests

https://gerrit.wikimedia.org/r/1166159

Change #1166160 merged by Muehlenhoff:

[operations/puppet@production] Remove puppetserver2003 from active Puppet servers

https://gerrit.wikimedia.org/r/1166160

Change #1166161 merged by Muehlenhoff:

[operations/puppet@production] Remove puppetserver role frm puppetserver2003 for decom

https://gerrit.wikimedia.org/r/1166161

cookbooks.sre.hosts.decommission executed by jmm@cumin1003 for hosts: puppetserver2003.codfw.wmnet

  • puppetserver2003.codfw.wmnet (PASS)
    • Downtimed host on Icinga/Alertmanager
    • Found physical host
    • Downtimed management interface on Alertmanager
    • Wiped all swraid, partition-table and filesystem signatures
    • Powered off
    • [Netbox] Set status to Decommissioning, deleted all non-mgmt IPs, updated switch interfaces (disabled, removed vlans, etc)
    • Configured the linked switch interface(s)
    • Removed from DebMonitor
    • Removed from Puppet master and PuppetDB

Change #1168121 had a related patch set uploaded (by Muehlenhoff; author: Muehlenhoff):

[operations/puppet@production] Remove puppetserver2003

https://gerrit.wikimedia.org/r/1168121

Change #1168121 merged by Muehlenhoff:

[operations/puppet@production] Remove puppetserver2003

https://gerrit.wikimedia.org/r/1168121

Jhancock.wm claimed this task.
Jhancock.wm updated the task description. (Show Details)