all: hosts: ceph1: ansible_host: 192.168.1.38 ansible_user: foo ansible_password: qweqwe become_password: qweqwe ceph2: ansible_host: 192.168.1.149 ansible_user: foo ansible_password: qweqwe become_password: qweqwe ceph3: ansible_host: 192.168.1.74 ansible_user: foo ansible_password: qweqwe become_password: qweqwe vars: ansible_ssh_common_args: '-o StrictHostKeyChecking=no' mons: hosts: ceph1: osds: hosts: ceph1: ceph2: ceph3: mgrs: hosts: ceph1: