1.下载镜像 generic-ext4-combined.img
2.按模板文件厂检虚拟机
模板文件参考
loader="grub"
grub_run0="set root=(hd0,1)"
grub_run1="linux /boot/vmlinuz root=/dev/vda2 console=ttyS0"
grub_run2="boot"
cpu=2
memory=2G
network0_type="virtio-net"
network0_switch="public"
disk0_type="virtio-blk"
disk0_name="disk0.img"
# Adjust disk0_dev to point to downloaded image
vm create -t openwrt -s 10G openwrt
3.用dd写入镜像
dd if=source.img of=/dev/zvol/tank/vm/disk0 bs=1M status=progress