Closed Bug 1066189 Opened 10 years ago Closed 10 years ago

mark tegra infrastructure as decommissioned in inventory and remove dns/dhcp/site info

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(Infrastructure & Operations :: RelOps: General, task)

x86
macOS
task
Not set
normal

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(Not tracked)

RESOLVED FIXED

People

(Reporter: arich, Assigned: arich)

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We need to shut down all of the tegra infrastructure and mark it as decommissioned.
We then want to remove the dns/dhcp/site stuff (like we did for the stuff in scl1) and get rid of the network flows.
Attached file tegra-inv.csv
Attached is the list of hosts that were production and are now marked as decommissioned.
Assignee: relops → arich
Uberj: can we move the decommed stuff out of the tegra.releng.scl3.mozilla.com name under the decommissioned name like we did with scl1 gear?
Flags: needinfo?(juber)
ubjer: do we have a projected date to complete this?
Changes staged in dev. Can you glance at https://inventory-dev.allizom.org/en-US/core/search/#q=%28tegra%20OR%20foopy%29%20AND%20removed and see if everything looks okay? If it does I can run my script in prod
Flags: needinfo?(juber)
That still seems to leave quite a few things in the domain: https://inventory-dev.allizom.org/en-US/core/search/#q=tegra.releng.scl3.mozilla.com
Flags: needinfo?(juber)
I was going off the list in #c1 . I've reran my script to handle everything under tegra.releng.scl3.mozilla.com. Does it look okay now? (see https://inventory-dev.allizom.org/en-US/core/search/#q=tegra.releng.scl3.mozilla.com)
Flags: needinfo?(juber)
That looks better, thanks! Can we then also delete the entire vlan/forward/reverse zones for tegra.releng.scl3.mozilla.com?
The script has been ran against prod. tegra.releng.scl3.mozilla.com is, from Inventory's point of view, part of the mozilla.com zone so it will have been cleaned up already. Do you happen to remember what the reverse zones were?
looks pretty empty. are we done?
What I meant was we should delete that range entirely since it's no longer in use.
And ot be clear, the same with tegra.releng.scl3.mozilla.com.  Not JUST removing the hosts in it, but deleting the information from inventory about those vlans/dhcp ranges, etc.  Wipe all references to them out completely.
Dave, can you please delete the stuff on the switch/firewall side?  Everything related to the tegra vlan should go away now.
Flags: needinfo?(dcurado)
The configuration for the tegra vlan has already been removed from the core switch (core1.releng.scl3)
and the firewall (fw1.releng.scl3).
So for all intents and purposes, tegra == toast.

But, 2 aggregation switches still have the vlan configured on some ports, and some of those ports
are up.  Are those hosts that are sitting there doing nothing?
(I imagine I'm going to have to get the mac addresses from the switches, then correlate those
 to the arp cache on the firewall or border routers, then do a host look up on every one... in
 order to answer this question... which I am not excited about)

------------------------------------------------------------
switch1.r202-10.ops.releng.scl3.mozilla.net:
------------------------------------------------------------
   tegra 284 ae0.0*, ge-0/0/10.0, ge-0/0/11.0, ge-0/0/12.0*, ge-0/0/13.0*, 
             ge-0/0/14.0*, ge-0/0/15.0*, ge-0/0/16.0*, ge-0/0/17.0*, 
             ge-0/0/18.0*, ge-0/0/19.0*, ge-0/0/20.0*, ge-0/0/21.0*, ge-0/0/22.0*

ge-0/0/10               up    down
ge-0/0/10.0             up    down eth-switch
ge-0/0/11               up    down
ge-0/0/11.0             up    down eth-switch
ge-0/0/12               up    up
ge-0/0/12.0             up    up   eth-switch
ge-0/0/13               up    up
ge-0/0/13.0             up    up   eth-switch
ge-0/0/14               up    up
ge-0/0/14.0             up    up   eth-switch
ge-0/0/15               up    up
ge-0/0/15.0             up    up   eth-switch
ge-0/0/16               up    up
ge-0/0/16.0             up    up   eth-switch
ge-0/0/17               up    up
ge-0/0/17.0             up    up   eth-switch
ge-0/0/18               up    up
ge-0/0/18.0             up    up   eth-switch
ge-0/0/19               up    up
ge-0/0/19.0             up    up   eth-switch
ge-0/0/20               up    up
ge-0/0/20.0             up    up   eth-switch
ge-0/0/21               up    up
ge-0/0/21.0             up    up   eth-switch
ge-0/0/22               up    up        
ge-0/0/22.0             up    up   eth-switch

------------------------------------------------------------
switch1.r202-9.ops.releng.scl3.mozilla.net
------------------------------------------------------------
   tegra 284 ae0.0*, ge-0/0/2.0*, ge-0/0/3.0*, ge-0/0/4.0*, 
             ge-0/0/5.0*, ge-0/0/6.0, ge-0/0/7.0, ge-0/0/32.0*, 
             ge-0/0/33.0*, ge-0/0/34.0*, ge-0/0/35.0*, ge-0/0/36.0*, 
             ge-0/0/37.0*, ge-1/0/1.0, ge-1/0/2.0*, ge-1/0/3.0*, 
             ge-1/0/4.0*, ge-1/0/5.0*, ge-1/0/6.0, ge-1/0/7.0

ge-0/0/2                up    up
ge-0/0/2.0              up    up   eth-switch
ge-0/0/3                up    up
ge-0/0/3.0              up    up   eth-switch
ge-0/0/4                up    up
ge-0/0/4.0              up    up   eth-switch
ge-0/0/5                up    up
ge-0/0/5.0              up    up   eth-switch
ge-0/0/6                up    down
ge-0/0/6.0              up    down eth-switch
ge-0/0/7                up    down
ge-0/0/7.0              up    down eth-switch
ge-0/0/32               up    up
ge-0/0/32.0             up    up   eth-switch
ge-0/0/33               up    up
ge-0/0/33.0             up    up   eth-switch
ge-0/0/34               up    up
ge-0/0/34.0             up    up   eth-switch
ge-0/0/35               up    up
ge-0/0/35.0             up    up   eth-switch
ge-0/0/36               up    up
ge-0/0/36.0             up    up   eth-switch
ge-1/0/1                up    down
ge-1/0/1.0              up    down eth-switch
ge-1/0/2                up    up
ge-1/0/2.0              up    up   eth-switch
ge-1/0/3                up    up
ge-1/0/3.0              up    up   eth-switch
ge-1/0/4                up    up
ge-1/0/4.0              up    up   eth-switch
ge-1/0/5                up    up
ge-1/0/5.0              up    up   eth-switch
ge-1/0/6                up    down
ge-1/0/6.0              up    down eth-switch
ge-1/0/7                up    down
ge-1/0/7.0              up    down eth-switch
My guess is that the switch ports that are still showing as active are PDUs. DCOps, can you please make sure that those are moved/shut down and that any information in inventory for them is updated so that they do not appear in the tegra VLAN?
Flags: needinfo?(vle)
Flags: needinfo?(vhua)
Flags: needinfo?(sespinoza)
Wow, that's a lot of PDUs.
I needed, I can go through the tracing exercise I described.
(I just wish we didn't have to resort to that kind of labor intensive effort.)
the PDUs have been shut down a while back. These are actually the iX Foopies. Did we ever receive a bug to unrack or decommission these hosts? I might have missed it. If not, can you send us a list of the retired iX foopies or we can figure it out by the switch ports.
Flags: needinfo?(vle)
The bug was to decommission ALL tegra infrastructure (foopies, boards, the whole works), yes.
Whiteboard: [kanban:engops:https://kanbanize.com/ctrl_board/6/353]
we've removed/unracked these tegra foopies.
Flags: needinfo?(vhua)
Flags: needinfo?(sespinoza)
dcurado: have all the ports shut down now that van has removed the decommissioned servers?
no.
It's on my list.
(aside: now that we're down to 2 engineers, forward progress has stalled, and in fact I'm not
 even treading water.  My bug queue has doubled in size, and is growing.  So, your patience
 is appreciated.)
The network configuration has been deleted from the switches mentioned in comment 14
Sorry, dave, my question wasn't have you removed the configs, just that the ports you saw as active weren't anymore (to make sure that there weren't more stragglers that dcops needed to remove). It sounds like the answer there was yes and you've gone ahead and removed the switch configs, thanks!

I went ahead and deleted the network ranges in inventory as well.
Status: NEW → RESOLVED
Closed: 10 years ago
Flags: needinfo?(dcurado)
Resolution: --- → FIXED
Whiteboard: [kanban:engops:https://kanbanize.com/ctrl_board/6/353]
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