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Makefile
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# ========================================================================== #
# #
# pi-builder - extensible tool to build Arch Linux ARM for Raspberry Pi #
# on x86_64 host using Docker. #
# #
# Copyright (C) 2019 Maxim Devaev <mdevaev@gmail.com> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
-include config.mk
PROJECT ?= common
BOARD ?= rpi
ARCH ?= arm
UBOOT ?=
STAGES ?= __init__ os pikvm-repo watchdog no-bluetooth no-audit ro ssh-keygen __cleanup__
HOSTNAME ?= pi
LOCALE ?= en_US
TIMEZONE ?= Europe/Moscow
#REPO_URL ?= http://mirror.yandex.ru/archlinux-arm
REPO_URL = http://de3.mirror.archlinuxarm.org
PIKVM_REPO_URL ?= https://pikvm.org/repos
PIKVM_REPO_KEY ?= 912C773ABBD1B584
BUILD_OPTS ?=
CARD ?= /dev/mmcblk0
CARD_DATA_FS_TYPE ?=
CARD_DATA_FS_FLAGS ?=
CARD_DATA_BEGIN_AT ?= 4352MiB
QEMU_PREFIX ?= /usr
QEMU_RM ?= 1
# =====
_IMAGES_PREFIX = pi-builder-$(ARCH)
_TOOLBOX_IMAGE = $(_IMAGES_PREFIX)-toolbox
_TMP_DIR = ./.tmp
_BUILD_DIR = ./.build
_BUILDED_IMAGE_CONFIG = ./.builded.conf
_QEMU_GUEST_ARCH = $(ARCH)
_QEMU_STATIC_BASE_URL = http://mirror.yandex.ru/debian/pool/main/q/qemu
_QEMU_COLLECTION = qemu
_QEMU_STATIC = $(_QEMU_COLLECTION)/qemu-$(_QEMU_GUEST_ARCH)-static
_QEMU_STATIC_GUEST_PATH ?= $(QEMU_PREFIX)/bin/qemu-$(_QEMU_GUEST_ARCH)-static
_RPI_ROOTFS_TYPE = ${shell bash -c " \
case '$(ARCH)' in \
arm) \
case '$(BOARD)' in \
rpi|zero|zerow) echo 'rpi';; \
rpi2|rpi3) echo 'rpi-2';; \
rpi4) echo 'rpi-4';; \
generic) echo 'armv7';; \
esac;; \
aarch64) \
case '$(BOARD)' in \
rpi3|rpi4) echo 'rpi-aarch64';; \
generic) echo 'aarch64';; \
esac;; \
esac \
"}
ifeq ($(_RPI_ROOTFS_TYPE),)
$(error Invalid board and architecture combination: $(BOARD)-$(ARCH))
endif
_RPI_ROOTFS_URL = $(REPO_URL)/os/ArchLinuxARM-$(_RPI_ROOTFS_TYPE)-latest.tar.gz
_RPI_BASE_ROOTFS_TGZ = $(_TMP_DIR)/base-rootfs-$(BOARD).tar.gz
_RPI_BASE_IMAGE = $(_IMAGES_PREFIX)-base-$(BOARD)
_RPI_RESULT_IMAGE = $(PROJECT)-$(_IMAGES_PREFIX)-result-$(BOARD)
_RPI_RESULT_ROOTFS_TAR = $(_TMP_DIR)/result-rootfs.tar
_RPI_RESULT_ROOTFS = $(_TMP_DIR)/result-rootfs
_CARD_P = $(if $(findstring mmcblk,$(CARD)),p,$(if $(findstring loop,$(CARD)),p,))
_CARD_BOOT = $(CARD)$(_CARD_P)1
_CARD_ROOTFS = $(CARD)$(_CARD_P)2
_CARD_DATA = $(CARD)$(_CARD_P)3
# =====
define optbool
$(filter $(shell echo $(1) | tr A-Z a-z),yes on 1)
endef
define say
@ tput -Txterm bold
@ tput -Txterm setaf 2
@ echo "===== $1 ====="
@ tput -Txterm sgr0
endef
define die
@ tput -Txterm bold
@ tput -Txterm setaf 1
@ echo "===== $1 ====="
@ tput -Txterm sgr0
@ exit 1
endef
define read_builded_config
$(shell grep "^$(1)=" $(_BUILDED_IMAGE_CONFIG) | cut -d"=" -f2)
endef
define show_running_config
$(call say,"Running configuration")
@ echo " PROJECT = $(PROJECT)"
@ echo " BOARD = $(BOARD)"
@ echo " ARCH = $(ARCH)"
@ echo " STAGES = $(STAGES)"
@ echo
@ echo " BUILD_OPTS = $(BUILD_OPTS)"
@ echo " HOSTNAME = $(HOSTNAME)"
@ echo " LOCALE = $(LOCALE)"
@ echo " TIMEZONE = $(TIMEZONE)"
@ echo " REPO_URL = $(REPO_URL)"
@ echo " PIKVM_REPO_URL = $(PIKVM_REPO_URL)"
@ echo " PIKVM_REPO_KEY = $(PIKVM_REPO_URL)"
@ echo
@ echo " CARD = $(CARD)"
@ echo
@ echo " QEMU_PREFIX = $(QEMU_PREFIX)"
@ echo " QEMU_RM = $(QEMU_RM)"
endef
define check_build
$(if $(wildcard $(_BUILDED_IMAGE_CONFIG)),,$(call die,"Not built yet"))
endef
# =====
__DEP_BINFMT := $(if $(call optbool,$(PASS_ENSURE_BINFMT)),,binfmt)
__DEP_TOOLBOX := $(if $(call optbool,$(PASS_ENSURE_TOOLBOX)),,toolbox)
# =====
all:
@ echo
$(call say,"Available commands")
@ echo " make # Print this help"
@ echo " make rpi|rpi2|rpi3|rpi4|zero|zerow # Build Arch-ARM rootfs with pre-defined config"
@ echo " make shell # Run Arch-ARM shell"
@ echo " make toolbox # Build the toolbox image"
@ echo " make binfmt # Configure ARM binfmt on the host system"
@ echo " make scan # Find all RPi devices in the local network"
@ echo " make clean # Remove the generated rootfs"
@ echo " make format # Format $(CARD)"
@ echo " make install # Install rootfs to partitions on $(CARD)"
@ echo
$(call show_running_config)
@ echo
rpi: BOARD=rpi
rpi2: BOARD=rpi2
rpi3: BOARD=rpi3
rpi4: BOARD=rpi4
zero: BOARD=zero
zerow: BOARD=zerow
generic: BOARD=generic
rpi rpi2 rpi3 rpi4 zero zerow generic: os
run: $(__DEP_BINFMT)
$(call check_build)
docker run \
--rm \
--tty \
--hostname $(call read_builded_config,HOSTNAME) \
$(if $(RUN_CMD),$(RUN_OPTS),--interactive) \
$(call read_builded_config,IMAGE) \
$(if $(RUN_CMD),$(RUN_CMD),/bin/bash)
shell: override RUN_OPTS:="$(RUN_OPTS) -i"
shell: run
toolbox:
$(call say,"Ensuring toolbox image")
docker build \
--rm \
--tag $(_TOOLBOX_IMAGE) \
$(if $(TAG),--tag $(TAG),) \
--file toolbox/Dockerfile.root \
toolbox
$(call say,"Toolbox image is ready")
binfmt: $(__DEP_TOOLBOX)
$(call say,"Ensuring $(_QEMU_GUEST_ARCH) binfmt")
docker run \
--rm \
--tty \
--privileged \
$(_TOOLBOX_IMAGE) /tools/install-binfmt \
--mount \
$(_QEMU_GUEST_ARCH) \
$(_QEMU_STATIC_GUEST_PATH)
$(call say,"Binfmt $(_QEMU_GUEST_ARCH) is ready")
scan: $(__DEP_TOOLBOX)
$(call say,"Searching for Pis in the local network")
docker run \
--rm \
--tty \
--net host \
$(_TOOLBOX_IMAGE) arp-scan --localnet | grep -Pi "\s(b8:27:eb:|dc:a6:32:)" || true
os: $(__DEP_BINFMT) _buildctx
$(call say,"Building OS")
rm -f $(_BUILDED_IMAGE_CONFIG)
docker build \
--rm \
--tag $(_RPI_RESULT_IMAGE) \
$(if $(TAG),--tag $(TAG),) \
$(if $(call optbool,$(NC)),--no-cache,) \
--build-arg "BOARD=$(BOARD)" \
--build-arg "ARCH=$(ARCH)" \
--build-arg "LOCALE=$(LOCALE)" \
--build-arg "TIMEZONE=$(TIMEZONE)" \
--build-arg "REPO_URL=$(REPO_URL)" \
--build-arg "PIKVM_REPO_URL=$(PIKVM_REPO_URL)" \
--build-arg "PIKVM_REPO_KEY=$(PIKVM_REPO_KEY)" \
--build-arg "REBUILD=$(shell uuidgen)" \
$(BUILD_OPTS) \
$(_BUILD_DIR)
echo "IMAGE=$(_RPI_RESULT_IMAGE)" > $(_BUILDED_IMAGE_CONFIG)
echo "HOSTNAME=$(HOSTNAME)" >> $(_BUILDED_IMAGE_CONFIG)
$(call show_running_config)
$(call say,"Build complete")
# =====
_buildctx: _rpi_base_rootfs_tgz
$(call say,"Assembling main Dockerfile")
rm -rf $(_BUILD_DIR)
mkdir -p $(_BUILD_DIR)
ln $(_RPI_BASE_ROOTFS_TGZ) $(_BUILD_DIR)/$(PROJECT)-$(_IMAGES_PREFIX)-base-rootfs-$(BOARD).tgz
cp $(_QEMU_STATIC) $(_BUILD_DIR)
cp -r stages $(_BUILD_DIR)
sed -i \
-e 's|%BASE_ROOTFS_TGZ%|$(PROJECT)-$(_IMAGES_PREFIX)-base-rootfs-$(BOARD).tgz|g' \
-e 's|%QEMU_GUEST_ARCH%|$(_QEMU_GUEST_ARCH)|g' \
-e 's|%QEMU_STATIC_GUEST_PATH%|$(_QEMU_STATIC_GUEST_PATH)|g ' \
$(_BUILD_DIR)/stages/__init__/Dockerfile.part
echo -n > $(_BUILD_DIR)/Dockerfile
for stage in $(STAGES); do \
cat $(_BUILD_DIR)/stages/$$stage/Dockerfile.part >> $(_BUILD_DIR)/Dockerfile; \
done
$(call say,"Main Dockerfile is ready")
_rpi_base_rootfs_tgz:
$(call say,"Ensuring base rootfs")
if [ ! -e $(_RPI_BASE_ROOTFS_TGZ) ]; then \
mkdir -p $(_TMP_DIR) \
&& curl -L -f $(_RPI_ROOTFS_URL) -z $(_RPI_BASE_ROOTFS_TGZ) -o $(_RPI_BASE_ROOTFS_TGZ) \
; fi
$(call say,"Base rootfs is ready")
$(_QEMU_COLLECTION):
$(call say,"Downloading QEMU")
# Using i386 QEMU because of this:
# - https://bugs.launchpad.net/qemu/+bug/1805913
# - https://lkml.org/lkml/2018/12/27/155
# - https://stackoverflow.com/questions/27554325/readdir-32-64-compatibility-issues
mkdir -p $(_TMP_DIR)/qemu-user-static-deb
curl -L -f $(_QEMU_STATIC_BASE_URL)/`curl -s -S -L -f $(_QEMU_STATIC_BASE_URL)/ \
-z $(_TMP_DIR)/qemu-user-static-deb/qemu-user-static.deb \
| grep qemu-user-static \
| grep _$(if $(filter-out aarch64,$(ARCH)),i386,amd64).deb \
| sort -n \
| tail -n 1 \
| sed -n 's/.*href="\([^"]*\).*/\1/p'` \
-o $(_TMP_DIR)/qemu-user-static-deb/qemu-user-static.deb \
-z $(_TMP_DIR)/qemu-user-static-deb/qemu-user-static.deb
cd $(_TMP_DIR)/qemu-user-static-deb \
&& ar vx qemu-user-static.deb \
&& tar -xJf data.tar.xz
rm -rf $(_QEMU_COLLECTION).tmp
mkdir $(_QEMU_COLLECTION).tmp
cp $(_TMP_DIR)/qemu-user-static-deb/usr/bin/qemu-$(ARCH)-static $(_QEMU_COLLECTION).tmp
mv $(_QEMU_COLLECTION).tmp $(_QEMU_COLLECTION)
$(call say,"QEMU ready")
# =====
clean:
rm -rf $(_BUILD_DIR) $(_BUILDED_IMAGE_CONFIG)
__DOCKER_RUN_TMP = docker run \
--rm \
--tty \
--volume $(shell pwd)/$(_TMP_DIR):/root/$(_TMP_DIR) \
--workdir /root/$(_TMP_DIR)/.. \
$(_TOOLBOX_IMAGE)
__DOCKER_RUN_TMP_PRIVILEGED = docker run \
--rm \
--tty \
--privileged \
--volume $(shell pwd)/$(_TMP_DIR):/root/$(_TMP_DIR) \
--workdir /root/$(_TMP_DIR)/.. \
$(_TOOLBOX_IMAGE)
clean-all: $(__DEP_TOOLBOX) clean
$(__DOCKER_RUN_TMP) rm -rf $(_RPI_RESULT_ROOTFS)
rm -rf $(_TMP_DIR)
format: $(__DEP_TOOLBOX)
$(call check_build)
$(call say,"Formatting $(CARD)")
$(__DOCKER_RUN_TMP_PRIVILEGED) bash -c " \
set -x \
&& set -e \
&& dd if=/dev/zero of=$(CARD) bs=1M count=32 \
&& partprobe $(CARD) \
"
$(__DOCKER_RUN_TMP_PRIVILEGED) bash -c " \
set -x \
&& set -e \
&& parted $(CARD) -s mklabel msdos \
&& parted $(CARD) -a optimal -s mkpart primary fat32 $(if $(findstring generic,$(BOARD)),32MiB,0) 256MiB \
&& parted $(CARD) -a optimal -s mkpart primary ext4 256MiB $(if $(CARD_DATA_FS_TYPE),$(CARD_DATA_BEGIN_AT),100%) \
&& $(if $(CARD_DATA_FS_TYPE),parted $(CARD) -a optimal -s mkpart primary $(CARD_DATA_FS_TYPE) $(CARD_DATA_BEGIN_AT) 100%,/bin/true) \
&& partprobe $(CARD) \
"
$(__DOCKER_RUN_TMP_PRIVILEGED) bash -c " \
set -x \
&& set -e \
&& yes | mkfs.vfat $(_CARD_BOOT) \
&& yes | mkfs.ext4 $(_CARD_ROOTFS) \
&& $(if $(CARD_DATA_FS_TYPE),yes | mkfs.$(CARD_DATA_FS_TYPE) $(CARD_DATA_FS_FLAGS) $(_CARD_DATA),/bin/true) \
"
$(call say,"Format complete")
extract: $(__DEP_TOOLBOX)
$(call check_build)
$(call say,"Extracting image from Docker")
$(__DOCKER_RUN_TMP) rm -rf $(_RPI_RESULT_ROOTFS)
docker save --output $(_RPI_RESULT_ROOTFS_TAR) $(call read_builded_config,IMAGE)
$(__DOCKER_RUN_TMP) /tools/docker-extract --root $(_RPI_RESULT_ROOTFS) $(_RPI_RESULT_ROOTFS_TAR)
$(__DOCKER_RUN_TMP) bash -c " \
echo $(call read_builded_config,HOSTNAME) > $(_RPI_RESULT_ROOTFS)/etc/hostname \
&& (test -z '$(call optbool,$(QEMU_RM))' || rm $(_RPI_RESULT_ROOTFS)/$(_QEMU_STATIC_GUEST_PATH)) \
"
$(call say,"Extraction complete")
install: extract format install-uboot
$(call say,"Installing to $(CARD)")
$(__DOCKER_RUN_TMP_PRIVILEGED) bash -c " \
mkdir -p mnt/boot mnt/rootfs \
&& mount $(_CARD_BOOT) mnt/boot \
&& mount $(_CARD_ROOTFS) mnt/rootfs \
&& rsync -a --info=progress2 $(_RPI_RESULT_ROOTFS)/boot/* mnt/boot \
&& rsync -a --info=progress2 $(_RPI_RESULT_ROOTFS)/* mnt/rootfs --exclude boot \
&& mkdir mnt/rootfs/boot \
&& umount mnt/boot mnt/rootfs \
"
$(call say,"Installation complete")
install-uboot:
ifneq ($(UBOOT),)
$(call say,"Installing U-Boot $(UBOOT) to $(CARD)")
$(call check_build)
docker run \
--rm \
--tty \
--volume `pwd`/$(_RPI_RESULT_ROOTFS)/boot:/tmp/boot \
--device $(CARD):/dev/mmcblk0 \
--hostname $(call read_builded_config,HOSTNAME) \
$(call read_builded_config,IMAGE) \
bash -c " \
echo 'y' | pacman --noconfirm -Syu uboot-pikvm-$(UBOOT) \
&& cp -a /boot/* /tmp/boot/ \
"
$(call say,"U-Boot installation complete")
endif
.PHONY: toolbox
.NOTPARALLEL: clean-all install