A method and apparatus for installing an operating system in an openstack platform

The invention discloses a method and a device for installing an operating system in an openstack platform. The method comprises the following steps: before the host computer of openstack system startsthe installation program of windows operating system, obtaining the storage address information of the installation program of windows virtio driver in the host computer; before the installation program of windows operating system is started, obtaining the storage address information of the installation program of windows virtio driver in the host computer; after the host computer starts the installation program of the windows operating system, the installation program of the windows virtio driver under the storage address being run according to the acquired storage address information; afterthe installation of windows virtio driver is detected, the installation of windows operating system being completed by using the pre-stored installer of a windows operating system. 本发明公开了种在openstack平台中安装操作系统的方法和装置。所述方法包括：在ope