Add ansiblehost config, move remote user

ansible.cfg

@@ -1,6 +1,5 @@
 [defaults]
 inventory = inventory
-remote_user = ubuntu
 private_key_file = ~/.ssh/ansible
 ssh_extra_args =-o ForwardAgent=yes -o StrictHostKeyChecking=no
 host_key_checking = false

ansiblehost-config.cfg

@@ -0,0 +1,8 @@
+[defaults]
+inventory = inventory
+private_key_file = ~/.ssh/ansible
+ssh_extra_args =-o ForwardAgent=yes -o StrictHostKeyChecking=no
+host_key_checking = false
+deprecation_warnings = false
+pipelining = true
+interpreter_python = python3

inventory/hosts.yml

@@ -1,6 +1,8 @@
 #!/usr/bin/ansible-playbook
 # vim:ft=ansible:
 all:
+  vars:
+    ansible_user: ubuntu
   children:
     ansiblehosts:
       hosts: