Labs Eqiad Migration/2014-02-19

From Wikitech

Feb 19 Present: Mark, Andrew, Ryan, Diederik, Coren

Agenda

  • Progress
  • Self-hosted puppetmaster
  • Support contract

Notes

  • Progress
    • Things are currently broken but things were progressing quite well until February 19th.
    • Spinning up a labs instance in eqiad is working about 80% for now
  • Left to be done:
    • Wikitech managing both dc's
    • Install redis on virt0/virt1001, have one replicate to the other, pointing wikitech at virt1001. this has been written, it needs to be deployed and tested.
    • More testing
    • Ryan will work on keystone to share keys between tampa and eqiad.
    • Get instances to talk to each other across data centers (mark)
  • migration steps: Labs_Eqiad_Migration (among other things) (see item 11)
  • Support contract
    • No follow-up action required
    • Leave Mirantis for now

Action Items

  • Run salt to detect self-puppetmaster merge conflicts. ACTION ITEM: Coren
  • Estimate time it takes to migrate instance: ACTION ITEM: Andrew
  • Figure out how not to NAT to other labs cloud (Mark)

Proposed timeline

  • 2012-02-21: Internal test migrations. Requires use of wikitech and virt1000.
  • 2012-02-24: Tools, Deployment-prep migration begins (carefully). Wikitech exposes access to both datacenters.
  • 2012-03-03: Public migration period begins. New instance creation and IP allocation disabled in pmtpa.
  • 2012-03-18: Deadline for self-migration. After this, labs staff starts to shutdown and transfer remaining instances, where they will remain in SHUTOFF state until a specific request is made.
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