Beginning with libvirt 0.8.0, specific events on a host system will trigger custom scripts located in /etc/libvirt/hooks. These scripts will be executed in the virt_hook_unconfined_t domain only when the virt_hooks_unconfined boolean, which is off by default, is turned on.
Beginning with libvirt 0.8.0, specific events on a host system will trigger custom scripts located in /etc/libvirt/hooks. These scripts will be executed in the virt_hook_unconfined_t domain only when the virt_hooks_unconfined boolean, which is off by default, is turned on.
Links: https://www.libvirt.org/hooks.html Hooks for specific system management