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Maniphest T232969

Decommission db2054.codfw.wmnet
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Description

This task will track the decommission-hardware of server db2054.codfw.wmnet

The first 5 steps should be completed by the service owner that is returning the server to DC-ops (for reclaim to spare or decommissioning, dependent on server configuration and age.)

db2054
Steps for service owner:

Steps for DC-Ops:

The following steps cannot be interrupted, as it will leave the system in an unfinished state.

Start non-interrupt steps:

  • - disable puppet on host
  • - power down host
  • - update netbox status to Inventory (if decom) or Planned (if 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-interrupt 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.

Details

SubjectRepoBranchLines +/-
DNS: Remove mgmt DNS for db2035 and db2054operations/dnsmaster+1 -9
wmnet: Remove production entries for db2054operations/dnsmaster+0 -2
site.pp: Remove references to db2054operations/puppetproduction+0 -5
mariadb: Decommission db2054operations/puppetproduction+6 -9
db-eqiad,db-codfw.php: Remove db2054 from configoperations/mediawiki-configmaster+0 -2
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Related Objects
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StatusSubtypeAssignedTask
 ResolvedNoneT208323 Predictive failures on disk S.M.A.R.T. status
 ResolvedMarosteguiT228258 Decommission db2043-db2070
 ResolvedPapaulT232969 Decommission db2054.codfw.wmnet

Event Timeline

Marostegui created this task.Sep 16 2019, 5:43 AM
gerritbot added a comment.Sep 16 2019, 5:47 AM

Change 536797 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] mariadb: Decommission db2054

https://gerrit.wikimedia.org/r/536797

gerritbot added a project: Patch-For-Review.Sep 16 2019, 5:47 AM

Change 536798 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/mediawiki-config@master] db-eqiad,db-codfw.php: Remove db2054 from config

https://gerrit.wikimedia.org/r/536798

gerritbot added a comment.Sep 16 2019, 5:54 AM

Change 536798 merged by jenkins-bot:
[operations/mediawiki-config@master] db-eqiad,db-codfw.php: Remove db2054 from config

https://gerrit.wikimedia.org/r/536798

Stashbot added a comment.Sep 16 2019, 5:58 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-16T05:58:05Z] <marostegui@deploy1001> Synchronized wmf-config/db-eqiad.php: Remove db2054 from config T232969 (duration: 01m 05s)

Stashbot added a comment.Sep 16 2019, 5:59 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-16T05:59:22Z] <marostegui@deploy1001> Synchronized wmf-config/db-codfw.php: Remove db2054 from config T232969 (duration: 01m 03s)

Marostegui triaged this task as Medium priority.Sep 16 2019, 6:01 AM
Marostegui updated the task description. (Show Details)
Stashbot added a comment.Sep 16 2019, 6:01 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-16T06:01:53Z] <marostegui> Remove db2054 from tendril and zarcillo T232969

gerritbot added a comment.Sep 16 2019, 6:02 AM

Change 536797 merged by Marostegui:
[operations/puppet@production] mariadb: Decommission db2054

https://gerrit.wikimedia.org/r/536797

Marostegui updated the task description. (Show Details)Sep 16 2019, 6:03 AM
Stashbot added a comment.Sep 16 2019, 6:03 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-16T06:03:59Z] <marostegui> Stop MySQL on db2054 for decommissioning T232969

Marostegui reassigned this task from Marostegui to RobH.Sep 16 2019, 6:04 AM
Marostegui edited projects, added decommission-hardware, ops-codfw, DC-Ops; removed Patch-For-Review, DBA.
Marostegui updated the task description. (Show Details)

This host is ready for DC-Ops to decommission

Marostegui mentioned this in T228258: Decommission db2043-db2070.Sep 16 2019, 6:05 AM
Marostegui moved this task from Backlog to Ready for Decommission on the decommission-hardware board.Sep 16 2019, 7:32 AM
ops-monitoring-bot added a comment.Oct 1 2019, 5:12 AM

cookbooks.sre.hosts.decommission executed by marostegui@cumin1001 for hosts: db2054.codfw.wmnet

  • db2054.codfw.wmnet (PASS)
    • Downtimed host on Icinga
    • Downtimed management interface on Icinga
    • Wiped bootloaders
    • Powered off
    • Set Netbox status to Decommissioning
    • Removed from DebMonitor
    • Removed from Puppet master and PuppetDB
gerritbot added a comment.Oct 1 2019, 5:14 AM

Change 540008 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] site.pp: Remove references to db2054

https://gerrit.wikimedia.org/r/540008

gerritbot added a project: Patch-For-Review.Oct 1 2019, 5:14 AM

Change 540009 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/dns@master] wmnet: Remove production entries for db2054

https://gerrit.wikimedia.org/r/540009

gerritbot added a comment.Oct 1 2019, 5:16 AM

Change 540008 merged by Marostegui:
[operations/puppet@production] site.pp: Remove references to db2054

https://gerrit.wikimedia.org/r/540008

gerritbot added a comment.Oct 1 2019, 5:16 AM

Change 540009 merged by Marostegui:
[operations/dns@master] wmnet: Remove production entries for db2054

https://gerrit.wikimedia.org/r/540009

Marostegui reassigned this task from RobH to Papaul.Oct 1 2019, 5:17 AM
Marostegui removed a project: Patch-For-Review.
Marostegui updated the task description. (Show Details)
Marostegui moved this task from Ready for Decommission to pending onsite steps (codfw) on the decommission-hardware board.

Host ready for @Papaul for on-site steps + switch disablement

Papaul added a comment.EditedOct 1 2019, 2:29 PM
papaul@asw-d-codfw# show | compare 
[edit interfaces interface-range vlan-private1-d-codfw]
-    member ge-6/0/2;
[edit interfaces interface-range disabled]
     member ge-3/0/10 { ... }
+    member ge-6/0/2;
[edit interfaces]
-   ge-6/0/2 {
-       description db2054;
-       enable;
-   }
Papaul updated the task description. (Show Details)Oct 3 2019, 10:19 PM
RobH unsubscribed.Oct 3 2019, 11:15 PM
gerritbot added a comment.Oct 3 2019, 11:54 PM

Change 540728 had a related patch set uploaded (by Papaul; owner: Papaul):
[operations/dns@master] DNS: Remove mgmt DNS for db2035 and db2054

https://gerrit.wikimedia.org/r/540728

gerritbot added a project: Patch-For-Review.Oct 3 2019, 11:54 PM
Papaul moved this task from Backlog to Decommission on the ops-codfw board.Oct 3 2019, 11:58 PM
gerritbot added a comment.Oct 4 2019, 12:08 AM

Change 540728 merged by Papaul:
[operations/dns@master] DNS: Remove mgmt DNS for db2035 and db2054

https://gerrit.wikimedia.org/r/540728

Papaul closed this task as Resolved.Oct 4 2019, 12:10 AM
Papaul updated the task description. (Show Details)
Papaul added a subscriber: RobH.

Complete

DannyS712 removed a project: Patch-For-Review.Nov 18 2019, 11:36 AM
DannyS712 subscribed.

[batch] remove patch for review tag from resolved tasks

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