kata agent is installed in `${ROOTFS}/usr/bin/` rather than `${ROOTFS}/bin/`. It just happended to work because `bin` is a symlink to `usr/bin`, which might not be true in some distros. So do not rely on it. Signed-off-by: Peng Tao <bergwolf@gmail.com>
osbuilder 
The Kata Containers runtime creates a virtual machine (VM) to isolate a set of container workloads. The VM requires a guest kernel and a guest operating system ("guest OS") to boot and create containers inside the guest environment.
This repository contains tools to create a guest OS disk image.
Table of Contents
Terms
This section describes the terms used for all documentation in this repository.
-
rootfs
The root filesystem or "rootfs" is the set of files contained in the guest root directory that builds into a filesystem.
-
"Guest OS" (or "Guest Image")
A "virtual disk" or "disk image" built from a rootfs. It contains a filesystem that is used by the VM, in conjunction with a guest kernel, to create an environment to host the container. Neither the guest OS nor the guest kernel need to be the same as the host operating system.
-
initrd (or "initramfs")
A compressed cpio archive loaded into memory and used as part of the Linux startup process. During startup, the kernel unpacks it into a special instance of a tmpfs that becomes the initial root file system.
-
"Base OS"
A particular version of a Linux distribution used to create a Guest OS from.