kernel: moved measured rootfs logic to its builder

Moved the measure rootfs logic from kata-deploy-binaries.sh to the
kernel's builder script so that the former get less bloated with
components's specific code.

Fixes #6674
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>

tools/packaging/kata-deploy/local-build/kata-deploy-binaries.sh

@@ -25,7 +25,6 @@ readonly versions_yaml="${repo_root_dir}/versions.yaml"
 readonly agent_builder="${static_build_dir}/agent/build.sh"
 readonly clh_builder="${static_build_dir}/cloud-hypervisor/build-static-clh.sh"
 readonly firecracker_builder="${static_build_dir}/firecracker/build-static-firecracker.sh"
-readonly initramfs_builder="${static_build_dir}/initramfs/build.sh"
 readonly kernel_builder="${static_build_dir}/kernel/build.sh"
 readonly ovmf_builder="${static_build_dir}/ovmf/build.sh"
 readonly qemu_builder="${static_build_dir}/qemu/build-static-qemu.sh"
@@ -314,14 +313,6 @@ install_kernel_helper() {
 
 	install_cached_kernel_tarball_component ${kernel_name} ${module_dir} && return 0
 
-	if [ "${MEASURED_ROOTFS}" == "yes" ]; then
-		info "build initramfs for cc kernel"
-		"${initramfs_builder}"
-		# Turn on the flag to build the kernel with support to
-		# measured rootfs.
-		extra_cmd+=" -m"
-	fi
-
 	info "build ${kernel_name}"
 	info "Kernel version ${kernel_version}"
 	DESTDIR="${destdir}" PREFIX="${prefix}" "${kernel_builder}" -v "${kernel_version}" ${extra_cmd}

tools/packaging/static-build/kernel/build.sh

@@ -13,6 +13,7 @@ script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 source "${script_dir}/../../scripts/lib.sh"
 
 readonly kernel_builder="${repo_root_dir}/tools/packaging/kernel/build-kernel.sh"
+readonly initramfs_builder="${repo_root_dir}/tools/packaging/static-build/initramfs/build.sh"
 
 BUILDX=
 PLATFORM=
@@ -20,6 +21,16 @@ PLATFORM=
 DESTDIR=${DESTDIR:-${PWD}}
 PREFIX=${PREFIX:-/opt/kata}
 container_image="${KERNEL_CONTAINER_BUILDER:-$(get_kernel_image_name)}"
+MEASURED_ROOTFS=${MEASURED_ROOTFS:-no}
+kernel_builder_args="-a ${ARCH} $*"
+
+if [ "${MEASURED_ROOTFS}" == "yes" ]; then
+	info "build initramfs for cc kernel"
+	"${initramfs_builder}"
+	# Turn on the flag to build the kernel with support to
+	# measured rootfs.
+	kernel_builder_args+=" -m"
+fi
 
 if [ "${CROSS_BUILD}" == "true" ]; then
        container_image="${container_image}-${ARCH}-cross-build"
@@ -40,21 +51,21 @@ sudo docker pull ${container_image} || \
 sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
 	-w "${PWD}" \
 	"${container_image}" \
-	bash -c "${kernel_builder} -a ${ARCH} $* setup"
+	bash -c "${kernel_builder} ${kernel_builder_args} setup"
 
 sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
 	-w "${PWD}" \
 	"${container_image}" \
-	bash -c "${kernel_builder} -a ${ARCH} $* build"
+	bash -c "${kernel_builder} ${kernel_builder_args} build"
 
 sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
 	-w "${PWD}" \
 	--env DESTDIR="${DESTDIR}" --env PREFIX="${PREFIX}" \
 	"${container_image}" \
-	bash -c "${kernel_builder} -a ${ARCH} $* install"
+	bash -c "${kernel_builder} ${kernel_builder_args} install"
 
 sudo docker run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
 	-w "${PWD}" \
 	--env DESTDIR="${DESTDIR}" --env PREFIX="${PREFIX}" \
 	"${container_image}" \
-	bash -c "${kernel_builder} -a ${ARCH} $* build-headers"
+	bash -c "${kernel_builder} ${kernel_builder_args} build-headers"