gistfile1.txt

➜  cat > Vagrantfile
Vagrant.configure("2") do |config|
  config.vm.box = "centos/7"

  # Copy inserted SSH keys for root
  config.vm.provision :shell, inline: "cp -vfr /home/vagrant/.ssh/ /root/"

  # If running 'vagrant ssh' command, use 'root' user
  if ARGV.first == 'ssh'
    config.ssh.username = "root"
  end
end

➜  vagrant up ; vagrant ssh -c 'echo "USER = $USER (`id`)"'
Bringing machine 'default' up with 'libvirt' provider...
==> default: Checking if box 'centos/7' version '1905.1' is up to date...
==> default: Creating image (snapshot of base box volume).
==> default: Creating domain with the following settings...
==> default:  -- Name:              3_default
==> default:  -- Domain type:       kvm
==> default:  -- Cpus:              1
==> default:  -- Feature:           acpi
==> default:  -- Feature:           apic
==> default:  -- Feature:           pae
==> default:  -- Memory:            512M
==> default:  -- Management MAC:
==> default:  -- Loader:
==> default:  -- Nvram:
==> default:  -- Base box:          centos/7
==> default:  -- Storage pool:      default
==> default:  -- Image:             /home/lpcs/.local/share/libvirt/images/3_default.img (41G)
==> default:  -- Volume Cache:      default
==> default:  -- Kernel:
==> default:  -- Initrd:
==> default:  -- Graphics Type:     vnc
==> default:  -- Graphics Port:     -1
==> default:  -- Graphics IP:       127.0.0.1
==> default:  -- Graphics Password: Not defined
==> default:  -- Video Type:        cirrus
==> default:  -- Video VRAM:        9216
==> default:  -- Sound Type:
==> default:  -- Keymap:            en-us
==> default:  -- TPM Path:
==> default:  -- INPUT:             type=mouse, bus=ps2
==> default: Creating shared folders metadata...
==> default: Starting domain.
==> default: Waiting for domain to get an IP address...
==> default: Waiting for SSH to become available...
    default:
    default: Vagrant insecure key detected. Vagrant will automatically replace
    default: this with a newly generated keypair for better security.
    default:
    default: Inserting generated public key within guest...
    default: Removing insecure key from the guest if it's present...
    default: Key inserted! Disconnecting and reconnecting using new SSH key...
==> default: Rsyncing folder: /home/lpcs/lpcsf-new/tmp/3/ => /vagrant
==> default: Running provisioner: shell...
    default: Running: inline script
    default: ‘/home/vagrant/.ssh/’ -> ‘/root/.ssh’
    default: ‘/home/vagrant/.ssh/authorized_keys’ -> ‘/root/.ssh/authorized_keys’
USER = root (uid=0(root) gid=0(root) groups=0(root) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023)