In the parent task we are replacing tin with deploy1001 on stretch
Therefore we should also reinstall the codfw-equivalent, naos.codfw.wmnet, with stretch and rename it to deploy2001 to match it.
Check if naos hardware is new enough to be renamed or whether it should be replaced.
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[x] rename mgmt interface in DNS
[x] add new, separate server IP for deploy2001
[x] rename naos to deploy2001 in DHCP/partman/netboot
[x] add deploy2001 to network::constants, tcpircbot, etc, in paralell to naos (but not to scap)
[x] remove naos from scap hosts and scap masters, run puppet on tin/naos, downtime naos
[x] reinstall naos which turns it into deploy2001
[x] remove naos from all puppet classes
[x] create subtask for physical labels , see T193916#4212246 -> T195421
[x] create subtask for switch ports, see T193916#4212246 -> T195422
[ ] update mysql grants on m5 because we have a new IP now (https://gerrit.wikimedia.org/r/#/c/434803/)
[ ] add deploy2001 as scap host and master
[ ] test (scap pull locally, ask mukunda to test deploy)
[ ] remove naos from DNS