# Pastebin GQhiVMoA
grep: /usr/share/sf-config/ansible/roles/sf-install-serv: No such file or directory
[root@VM_0_3_centos sf-config]# grep infra /usr/share/sf-config/ansible/roles/sf-install-server/tasks/install.yml 
    - python-testinfra
[root@VM_0_3_centos sf-config]# rpm -qa | grep python-testinfra 
[root@VM_0_3_centos sf-config]# repoquery --require python-testinfra  
/usr/bin/python2
python(abi) = 2.7
python-setuptools
python-six
python2-pytest
[root@VM_0_3_centos sf-config]# rpm -qa | grep python2-testinfra       
python2-testinfra-1.11.1-1.el7.noarch