Show Execution
```
$ ansible-playbook playbook.yml --check --diff -i ../tf/modules/ansible_inventory/inventories/inventory-dev.ini
[WARNING]: provided hosts list is empty, only localhost is available. Note that
the implicit localhost does not match 'all'
[WARNING]: Could not match supplied host pattern, ignoring: clickhouse_servers
[WARNING]: Could not match supplied host pattern, ignoring: monitoring.ooni.org
PLAY [ClickHouse servers] ******************************************************
skipping: no hosts matched
PLAY [Update monitoring config] ************************************************
skipping: no hosts matched
PLAY RECAP *********************************************************************
```