Atualizando o meta / main.yml de acordo com este snippet como segue:
dependencies:
- src: 030.firewall
version: 0.1.0
name: 030.firewall
- src: 030.sensu-client
version: 0.4.1
name: 030.sensu-client
- src: geerlingguy.ntp
version: 1.3.0
name: geerlingguy.ntp
- src: geerlingguy.postfix
version: 1.1.0
name: geerlingguy.postfix
- src: geerlingguy.redis
version: 1.4.1
name: geerlingguy.redis
- src: Stouts.rabbitmq
version: 1.2.1
name: Stouts.rabbitmq
e a instalação dos requisitos emitindo ansible-galaxy install -r requirements/development.yml
não retornou mais o problema [DEPRECATION WARNING]: The comma separated role spec format
.