fail caas and stackhpc if any inventory can't be read

Author: sjpb

environments/.caas/ansible.cfg

@@ -13,3 +13,7 @@ filter_plugins = ../../ansible/filter_plugins
 [ssh_connection]
 ssh_args = -o ControlMaster=auto ControlPath=~/.ssh/%r@%h-%p -o ControlPersist=240s -o PreferredAuthentications=publickey -o UserKnownHostsFile=/dev/null
 pipelining = True
+
+[inventory]
+# Fail when any inventory source cannot be parsed.
+any_unparsed_is_failed = True

environments/.stackhpc/ansible.cfg

@@ -14,3 +14,7 @@ filter_plugins = ../../ansible/filter_plugins
 [ssh_connection]
 ssh_args = -o ServerAliveInterval=10 -o ControlMaster=auto -o ControlPath=~/.ssh/%r@%h-%p -o ControlPersist=240s -o PreferredAuthentications=publickey -o UserKnownHostsFile=/dev/null
 pipelining = True
+
+[inventory]
+# Fail when any inventory source cannot be parsed.
+any_unparsed_is_failed = True