try to figure out why stuff in exclude_hostgroups still get included

inventory/group_vars/nagios

@@ -155,21 +155,14 @@ phx2_external:
 # Exclude these ansible host groups in hostgroups/all.cfg
 exclude_hostgroups:
   - nixnagios
-  - copr
   - copr_aws
-  - copr_back
   - copr_back_aws
   - copr_back_dev_aws
   - copr_dev_aws
-  - copr_dist_git
   - copr_dist_git_aws
-  - copr_dist_git_dev
   - copr_dist_git_dev_aws
-  - copr_front
   - copr_front_aws
   - copr_front_dev_aws
-  - copr_hypervisors_aarch64
-  - copr_keygen
   - copr_keygen_aws
   - copr_keygen_dev_aws
   - dbgserver_stg

inventory/inventory

@@ -1007,12 +1007,12 @@ pdc-backend03.stg.phx2.fedoraproject.org
 
 [persistent_cloud]
 # copr production instances
-copr-be.cloud.fedoraproject.org
-copr-fe.cloud.fedoraproject.org
-copr-keygen.cloud.fedoraproject.org
+# copr-be.cloud.fedoraproject.org
+# copr-fe.cloud.fedoraproject.org
+# copr-keygen.cloud.fedoraproject.org
 # copr dev instances
-#copr-be-dev.cloud.fedoraproject.org
-#copr-fe-dev.cloud.fedoraproject.org
+# copr-be-dev.cloud.fedoraproject.org
+# copr-fe-dev.cloud.fedoraproject.org
 # Fedora Bootstrap VM
 fedora-bootstrap.fedorainfracloud.org
 # java-deptools ticket 4846
@@ -1174,18 +1174,6 @@ copr_back_aws
 copr_dist_git_aws
 copr_keygen_aws
 
-# [copr_stg:children]
-# copr_front_stg
-# copr_back_stg
-# copr_keygen_stg
-# copr_dist_git_stg
-
-# [copr_dev:children]
-# copr_front_dev
-# copr_back_dev
-# copr_keygen_dev
-# copr_dist_git_dev
-
 [copr_dev_aws:children]
 copr_front_dev_aws
 copr_back_dev_aws

roles/base/files/resolv.conf/copr-aws

@@ -0,0 +1,4 @@
+search fedoraproject.org fedorainfracloud.org
+nameserver 8.8.8.8
+nameserver 8.8.4.4
+nameserver 1.1.1.1