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build: initrd rootfs init symlink directly to systemd when no AGENT_INIT

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In some cases, /init is not following two levels of symlinks
i.e. /init to /sbin/init to /lib/systemd/systemd
Setting /init directly to /lib/systemd/systemd when AGENT_INIT is not mandated

Signed-Off-By: Ryan Savino <ryan.savino@amd.com>
This commit is contained in:
Ryan Savino 2025-02-23 00:01:53 -06:00
parent aa30f9ab1f
commit a00a7c500a
1 changed files with 10 additions and 1 deletions
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11
tools/osbuilder/initrd-builder/initrd_builder.sh
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@ -74,7 +74,16 @@ OK "Agent is installed"
# initramfs expects /init, create symlink only if ${ROOTFS}/init does not exist # initramfs expects /init, create symlink only if ${ROOTFS}/init does not exist
# Init may be provided by other packages, e.g. systemd or GPU initrd/rootfs # Init may be provided by other packages, e.g. systemd or GPU initrd/rootfs
[ -x "${ROOTFS}/init" ] || [ -L "${ROOTFS}/init" ] || sudo ln -sf /sbin/init "${ROOTFS}/init" if [ ! -x "${ROOTFS}/init" ] && [ ! -L "${ROOTFS}/init" ]; then
# ATTN: In some instances, /init is not following two or more levels of symlinks
# i.e. (/init to /sbin/init to /lib/systemd/systemd)
# Setting /init directly to /lib/systemd/systemd when AGENT_INIT is disabled
if [ "${AGENT_INIT}" = "yes" ]; then
sudo ln -sf /sbin/init "${ROOTFS}/init"
else
sudo ln -sf /lib/systemd/systemd "${ROOTFS}/init"
fi
fi
info "Creating ${IMAGE_DIR}/${IMAGE_NAME} based on rootfs at ${ROOTFS}" info "Creating ${IMAGE_DIR}/${IMAGE_NAME} based on rootfs at ${ROOTFS}"
( cd "${ROOTFS}" && sudo find . | sudo cpio -H newc -o | gzip -9 ) > "${IMAGE_DIR}"/"${IMAGE_NAME}" ( cd "${ROOTFS}" && sudo find . | sudo cpio -H newc -o | gzip -9 ) > "${IMAGE_DIR}"/"${IMAGE_NAME}"