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docs: fix the custom agent binary file path for creating initrd image

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fix the custom agent binary file path for creating an initrd image in
the Developer-Guide.md file.

Fixes: #919

Signed-off-by: Ychau Wang <wangyongchao.bj@inspur.com>
This commit is contained in:
Ychau Wang 2020-10-10 16:34:02 +08:00
parent 291257c0df
commit a00f7c3484
1 changed files with 5 additions and 2 deletions
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7
docs/Developer-Guide.md
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@ -354,9 +354,12 @@ You MUST choose one of `alpine`, `centos`, `clearlinux`, `euleros`, and `fedora`
>
> - Check the [compatibility matrix](../tools/osbuilder/README.md#platform-distro-compatibility-matrix) before creating rootfs.
Optionally, add your custom agent binary to the rootfs with the following:
Optionally, add your custom agent binary to the rootfs with the following, `LIBC` default is `musl`, if `ARCH` is `ppc64le`, should set the `LIBC=gnu` and `ARCH=powerpc64le`:
```
$ sudo install -o root -g root -m 0550 -T ../../agent/kata-agent ${ROOTFS_DIR}/sbin/init
$ export ARCH=$(shell uname -m)
$ [ ${ARCH} == "ppc64le" ] && export LIBC=gnu || export LIBC=musl
$ [ ${ARCH} == "ppc64le" ] && export ARCH=powerpc64le
$ sudo install -o root -g root -m 0550 -T ../../../src/agent/target/$(ARCH)-unknown-linux-$(LIBC)/release/kata-agent ${ROOTFS_DIR}/sbin/init
```
### Build an initrd image