# check_docker.yml --- - name: postgres_data_dir should be defined assert: that: - postgres_data_dir is defined and postgres_data_dir != '' msg: "Set the value of 'postgres_data_dir' in the inventory file." when: pg_hostname is not defined or pg_hostname == '' - name: host_port should be defined assert: that: - host_port is defined and host_port != '' msg: "Set the value of 'host_port' in the inventory file."