About virt-manager’s supporting tools
virt-install is a command line tool which provides an easy way to provision operating systems into virtual machines.
virt-viewer is a lightweight UI interface for interacting with the graphical display of virtualized guest OS. It can display VNC or SPICE, and uses libvirt to lookup the graphical connection details.
virt-clone is a command line tool for cloning existing inactive guests. It copies the disk images, and defines a config with new name, UUID and MAC address pointing to the copied disks.
virt-xml is a command line tool for easily editing libvirt domain XML using virt-install’s command line options.
virt-convert is a command line tool for converting OVF and VMX VM configurations to run with libvirt.
virt-bootstrap is a command tool providing an easy way to setup the root file system for libvirt-based containers.