feat: add device-mapper package

Add kernel modules for device-mapper

Signed-off-by: ndbrew <[email protected]>

Makefile

@@ -73,6 +73,7 @@ TARGETS = \
 TARGETS += \
 	kernel \
 	btrfs-pkg \
+	device-mapper-pkg \
 	drbd-pkg \
 	gasket-driver-pkg \
 	nvidia-open-gpu-kernel-modules-pkg \

device-mapper/device-mapper.config

@@ -0,0 +1,2 @@
+CONFIG_DM_THIN_PROVISIONING=m
+

device-mapper/pkg.yaml

@@ -0,0 +1,29 @@
+name: device-mapper-pkg
+variant: scratch
+shell: /toolchain/bin/bash
+dependencies:
+  - stage: kernel-build
+steps:
+  - env:
+      ARCH: '{{ if eq .ARCH "aarch64"}}arm64{{ else if eq .ARCH "x86_64" }}x86_64{{ else }}unsupported{{ end }}'
+    prepare:
+      - |
+        cd /src
+        cat /pkg/device-mapper.config >> .config
+    build:
+      - |
+        cd /src
+        make olddefconfig
+        make scripts prepare modules_prepare
+        make SUBDIRS=drivers/md modules
+    install:
+      - |
+        cd /src
+        make -j $(nproc) -C /src M=drivers/md modules_install DESTDIR=/rootfs INSTALL_MOD_PATH=/rootfs INSTALL_MOD_STRIP=1 CONFIG_MODULE_SIG_ALL=y
+    test:
+      - |
+        # https://www.kernel.org/doc/html/v4.15/admin-guide/module-signing.html#signed-modules-and-stripping
+        find /rootfs/lib/modules -name '*.ko' -exec grep -FL '~Module signature appended~' {} \+
+finalize:
+  - from: /rootfs
+    to: /