Build and package kernel

Dockerfile.dapper

@@ -28,7 +28,7 @@ ARG DOWNLOADS_DIR=/usr/src/downloads
 ARG KERNEL_ARCH=arm64
 ARG KERNEL_URL=https://github.com/raspberrypi/linux.git
 ARG KERNEL_BRANCH=rpi-4.14.y
-ARG KERNEL_VERSION=v4.14.114-rancher
+ARG KERNEL_VERSION=4.14.114
 ARG FIRMWARE_URL=https://github.com/raspberrypi/firmware.git
 ARG FIRMWARE_BRANCH=master
 

scripts/build

@@ -0,0 +1,46 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/color
+cd $(dirname $0)/..
+
+DEF_CONFIG=${DEFCONFIG:="bcmrpi3_defconfig"}
+MAKE_CMD="make -j $(nproc) ARCH=$KERNEL_ARCH"
+
+echo "`yellow [START]` build kernel and modules..."
+	pushd ${DOWNLOADS}/kernel
+		# add kernel branding for rancheros
+		sed -i 's/^EXTRAVERSION =.*/EXTRAVERSION = -rancheros/g' Makefile
+		export LOCALVERSION=""
+
+		# configure the kernel
+		$MAKE_CMD $DEF_CONFIG
+
+		# copy .config to the /source/build/kernel directory
+		KERNEL_RELEASE=$($MAKE_CMD kernelrelease | grep "^4")
+		cp .config /source/build/kernel/$KERNEL_RELEASE.config
+
+		# build kernel and modules
+		$MAKE_CMD
+		$MAKE_CMD modules
+
+		# install kernel modules
+		INSTALL_DIR=${DOWNLOADS}/kernel/$KERNEL_RELEASE
+		if [[ -d $INSTALL_DIR ]]; then
+			rm -rf $INSTALL_DIR
+			mkdir -p $INSTALL_DIR
+		fi
+		$MAKE_CMD INSTALL_MOD_PATH=$INSTALL_DIR modules_install
+		rm $INSTALL_DIR/lib/modules/$KERNEL_RELEASE/{build,source}
+
+		# build kernel modules' dependencies
+		depmod -a -b $INSTALL_DIR $KERNEL_RELEASE
+
+		# install kernel, dtb and overlays
+		mkdir -p $INSTALL_DIR/boot/overlays
+		cp arch/arm64/boot/Image $INSTALL_DIR/boot/kernel8.img
+		cp arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dtb $INSTALL_DIR/boot/
+		cp arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dtb $INSTALL_DIR/boot/
+		cp arch/arm64/boot/dts/overlays/*.dtbo $INSTALL_DIR/boot/overlays/
+	popd
+echo "`green [FINISHED]` build kernel and modules..."

scripts/ci

@@ -1,7 +1,8 @@
 #!/bin/bash
 set -e
 
-source $(dirname $0)/version
 cd $(dirname $0)/..
 
-./scripts/download
+./scripts/download
+./scripts/build
+./scripts/package

scripts/download

@@ -1,7 +1,6 @@
 #!/bin/bash
 set -e
 
-source $(dirname $0)/version
 source $(dirname $0)/color
 cd $(dirname $0)/..
 

scripts/package

@@ -0,0 +1,55 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/color
+cd $(dirname $0)/..
+
+: ${PACKAGE_KERNEL_DIR:=/source/dist/kernel}
+: ${PACKAGE_FIRMWARE_DIR:=/source/dist/firmware}
+: ${INSTALL_DIR:=$KERNEL_VERSION-rancheros-v8}
+: ${KERNEL_CONFIG:=$KERNEL_VERSION-rancheros-v8.config}
+
+echo "`yellow [STARTING]` prepare package directories..."
+	mkdir -p $PACKAGE_KERNEL_DIR
+	mkdir -p $PACKAGE_FIRMWARE_DIR
+echo "`green [FINISHED]` prepare package directories..."
+
+echo "`yellow [STARTING]` package kernel files..."
+	pushd ${DOWNLOADS}/kernel
+		tar -cvzf $KERNEL_VERSION-rancheros-v8.tar.gz -C $INSTALL_DIR .
+		sha256sum $KERNEL_VERSION-rancheros-v8.tar.gz > $KERNEL_VERSION-rancheros-v8.tar.gz.sha256
+	popd
+echo "`green [FINISHED]` package kernel files..."
+
+echo "`yellow [STARTING]` package boot files..."
+	pushd ${DOWNLOADS}/kernel
+		tar -cvzf bootfiles.tar.gz -C $INSTALL_DIR/boot .
+		sha256sum bootfiles.tar.gz > bootfiles.tar.gz.sha256
+	popd
+echo "`green [FINISHED]` package boot files..."
+
+echo "`yellow [START]` package firmware files..."
+	pushd ${DOWNLOADS}/firmware
+		FILE_LIST="
+		boot/LICENCE.*
+		boot/bootcode.bin
+		boot/fixup*.dat
+		boot/start*.elf
+		"
+		tar -cvzf rpi-bootloader.tar.gz $FILE_LIST
+		sha256sum rpi-bootloader.tar.gz > rpi-bootloader.tar.gz.sha256
+	popd
+echo "`green [FINISHED]` build firmware files..."
+
+echo "`yellow [STARTING]` copy necessary files to the dest..."
+	pushd ${DOWNLOADS}/kernel
+		cp $KERNEL_VERSION-rancheros-v8.tar.gz* $PACKAGE_KERNEL_DIR
+		cp bootfiles.tar.gz* $PACKAGE_KERNEL_DIR
+		cp /source/build/kernel/$KERNEL_CONFIG $PACKAGE_KERNEL_DIR
+	popd
+	pushd ${DOWNLOADS}/firmware
+		cp rpi-bootloader.tar.gz* $PACKAGE_FIRMWARE_DIR
+	popd
+	echo "v$KERNEL_VERSION-rancher" > /source/dist/version
+echo "`green [FINISHED]` copy necessary files to the dest..."
+

scripts/publish

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+VERSION=$(cat dist/version)
+
+for file in $(ls dist/kernel); do
+	github-release upload  --user Jason-ZW --repo os-raspberrypi --tag ${VERSION} --file ./dist/kernel/${file} --name ${file}
+done
+
+for file in $(ls dist/firmware); do
+	github-release upload  --user Jason-ZW --repo os-raspberrypi --tag ${VERSION} --file ./dist/firmware/${file} --name ${file}
+done