db-datanommer01: retire this database server

We moved to timescaledb over on db-datanommer02 a while back, so this vm
it just sitting there doing nothing. ;)
So, lets drop it off and save some resources.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

inventory/host_vars/db-datanommer01.iad2.fedoraproject.org

@@ -1,31 +0,0 @@
----
-# This is a generic list, monitored by collectd
-databases:
-  - datanommer
-datacenter: iad2
-db_backup_dir: ['/backups']
-# This is a more strict list, to be made publicly available
-dbs_to_backup:
-  - datanommer
-effective_cache_size: "12GB"
-eth0_ipv4_gw: 10.3.163.254
-eth0_ipv4_ip: 10.3.163.43
-# kernel SHMMAX value
-kernel_shmmax: 68719476736
-ks_repo: http://10.3.163.35/repo/rhel/RHEL8-x86_64/
-ks_url: http://10.3.163.35/repo/rhel/ks/kvm-rhel-8-iad2
-# These are normally group variables, but in this case db servers are often different
-lvm_size: 1000000
-mem_size: 65536
-nagios_Check_Services:
-  swap: false
-num_cpus: 8
-sar_huge: true
-sar_output_file: datagrepper.csv
-# GDPR SAR variables - datanommer/datagrepper
-sar_script: /usr/local/bin/datagrepper_sar.py
-sar_script_user: root
-shared_buffers: "4GB"
-tcp_ports: [5432, 443]
-vmhost: vmhost-x86-07.iad2.fedoraproject.org
-volgroup: /dev/vg_guests

inventory/inventory

@@ -176,7 +176,6 @@ autosign01.stg.iad2.fedoraproject.org
 db01.iad2.fedoraproject.org
 db03.iad2.fedoraproject.org
 db-fas01.iad2.fedoraproject.org
-db-datanommer01.iad2.fedoraproject.org
 db-datanommer02.iad2.fedoraproject.org
 db-koji01.iad2.fedoraproject.org
 db-openqa01.iad2.fedoraproject.org

roles/batcave/tasks/main.yml

@@ -629,7 +629,7 @@
 
 
 #
-# install psql to allow for some ro queries against db-datanommer01
+# install psql to allow for some ro queries against db-datanommer02
 #
 
 - name: enable the postgresql 12 module for psql on batcave