Ansible playbooks and roles.
For secrets and cred vars create $HOME/.secret/.ansible/vars_creds.yml
vcenter_hostname: "vcs8srv01.lab.loc"
vcenter_username: "administrator@vsphere.local"
vcenter_password: "XXXXXXXXXXXX"
vcenter_validate_certs: false
vcenter_datacenter: "DC01"
ansible_user: "root"
ansible_password: "XXXXXXXX"
#ansible_ssh_private_key_file: '~/.secret/auto-tools/ansible/.ssh/ansb.id_rsa'