Minor changes

- Conditionally include options and meta to avoid error when empty
- Rename `nomad_cluster_nodes` label to `nomad_instances`

Author: brianshumate

CHANGELOG.md

@@ -241,6 +241,7 @@
 - Clean up docker tasks
 - Fix debian init and client only config (thanks @groggemans)
 
-## v1.7.2 (UNRELEASED)
+## v1.7.2
 
-- Conditionally include options and meta to avoid error when emtpy
+- Conditionally include options and meta to avoid error when empty
+- Rename `nomad_cluster_nodes` label to `nomad_instances`

examples/vagrant_hosts

@@ -5,7 +5,7 @@
 #     the 'nodeN' pattern for additional nodes past 'nomad3'
 #     Do not modify the labels (text appearing between []), however
 
-[nomad_cluster_nodes]
+[nomad_instances]
 nomad1.local nomad_node_role=server ansible_ssh_user=vagrant ansible_ssh_private_key_file=./.vagrant/machines/nomad1/virtualbox/private_key
 nomad2.local nomad_node_role=server ansible_ssh_user=vagrant ansible_ssh_private_key_file=./.vagrant/machines/nomad2/virtualbox/private_key
 nomad3.local nomad_node_role=client ansible_ssh_user=vagrant ansible_ssh_private_key_file=./.vagrant/machines/nomad3/virtualbox/private_key

version.txt

@@ -1 +1 @@
-v1.7.1
+v1.7.2