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docs: Change in setting up the debug console
The debug console can be set up with the help of both rootfs or initrd image. Fixes: #609 Signed-off-by: Amulya Meka <amulmek1@in.ibm.com>
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@ -451,7 +451,7 @@ packages in the rootfs, which would increase the size of the image used to
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boot the virtual machine.
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If you want to login to a virtual machine that hosts your containers, complete
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the following steps, which assume the use of a rootfs image.
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the following steps (using rootfs or initrd image).
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> **Note:** The following debug console instructions assume a systemd-based guest
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> O/S image. This means you must create a rootfs for a distro that supports systemd.
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@ -473,7 +473,7 @@ the following steps, which assume the use of a rootfs image.
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### Create a custom image containing a shell
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To login to a virtual machine, you must
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[create a custom rootfs](#create-a-rootfs-image)
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[create a custom rootfs](#create-a-rootfs-image) or [custom initrd](#create-an-initrd-image---optional)
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containing a shell such as `bash(1)`. For Clear Linux, you will need
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an additional `coreutils` package.
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@ -517,12 +517,15 @@ $ sudo sed -i '$a Requires=kata-debug.service' ${ROOTFS_DIR}/lib/systemd/system/
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### Build the debug image
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Follow the instructions in the [Build a rootfs image](#build-a-rootfs-image)
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section.
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section when using rootfs, or when using initrd, complete the steps in the [Build an initrd image](#build-an-initrd-image) section.
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### Configure runtime for custom debug image
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Install the image:
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>**Note**: When using an initrd image, replace the below rootfs image name `kata-containers.img`
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>with the initrd image name `kata-containers-initrd.img`.
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```
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$ name="kata-containers-centos-with-debug-console.img"
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$ sudo install -o root -g root -m 0640 kata-containers.img "/usr/share/kata-containers/${name}"
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