From: Paul Hänsch <paul@plutz.net>
Date: Sun, 14 Jul 2019 14:58:28 +0000 (+0200)
Subject: general structure, + squash builder
X-Git-Url: http://git.plutz.net/?p=blast;a=commitdiff_plain;h=8bf8f7e95ebb0537eebb01a7a825988b6fbbde99

general structure, + squash builder
---

8bf8f7e95ebb0537eebb01a7a825988b6fbbde99
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4853b85
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+cfg_root/
+sys_root/
+rpi_root/
+img_mount/
+part_boot.img
+part_root.img
+rpi_boot.img
+rpi_root.img
+.*.swp
+.*.swo
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..65005eb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,183 @@
+
+DEFAULT: _target
+.PHONY: _target _qemu _partition _format _mount _bootstrap _install _sparse _copy _config _syslinux _umount _partcopy _squash _mbr
+
+ARCH := amd64
+KEYRING := keys/debian-archive-stretch-stable.gpg
+BOOTSTRAP := http://cdn.debian.net/debian
+
+define SOURCES = 
+deb	http://cdn.debian.net/debian stretch main
+endef
+PACKAGES := ${PACKAGES} apt btrfs-tools busybox-static bzip2 ca-certificates cron debian-archive-keyring deborphan firmware-linux-free gzip htop ifupdown init iputils-ping irqbalance isc-dhcp-client less make net-tools nmap ntpdate openssh-client psmisc rsync sshfs sudo systemd traceroute unzip vim wget wireless-tools wpasupplicant xz-utils zip
+
+ifdef disk
+VOLUME := ${disk}
+PBOOT := ${disk}1
+PROOT := ${disk}2
+SYSROOT := hdd_mount/
+CFGROOT := hdd_mount/
+
+_target: _mbr _umount _config _install _partition
+
+_partition:
+_format: _partition
+_mount: _format
+_bootstrap: _mount
+_install: _bootstrap _mount
+_config: _install _mount
+_syslinux: _mount
+_umount: _mount _config _syslinux
+_mbr: _umount _syslinux
+
+else ifdef image
+VOLUME := ${image}
+PBOOT := part_boot.img
+PROOT := part_root.img
+SYSROOT := sys_root/
+CFGROOT := img_mount/
+
+_target: _mbr _umount _partcopy _config _install
+
+_bootstrap:
+_install: _bootstrap
+_sparse:
+_format: _sparse
+_mount: _format
+_copy: _install _mount
+_config: _copy _mount
+_syslinux: _mount
+_umount: _mount _config _syslinux
+_partition:
+_partcopy: _partition _umount
+_mbr: _partcopy _syslinux
+
+else ifdef squash
+SQUASH := ${squash}
+SYSROOT := sys_root/
+CFGROOT := cfg_root/
+
+_target: _squash _install _config
+
+_bootstrap:
+_install: _bootstrap
+_copy: _install
+_config: _copy
+_squash: _config
+
+else ifdef raspi
+VOLUME := ${image}
+PBOOT := rpi_boot.img
+PROOT := rpi_root.img
+SYSROOT := rpi_root/
+CFGROOT := img_mount/
+
+ARCH := armhf
+KEYRING := keys/raspbian-archive-keyring.gpg
+BOOTSTRAP := http://raspbian.raspberrypi.org/raspbian
+
+define SOURCES =
+deb	http://raspbian.raspberrypi.org/raspbian stretch main non-free firmware rpi
+deb	http://archive.raspberrypi.org/debian stretch main
+endef
+PACKAGES := ${PACKAGES} firmware-brcm8011 libraspberrypi-bin libraspberrypi0 pi-bluetooth raspberrypi-bootloader raspberrypi-kernel
+
+_target: _umount _partcopy _config _install
+
+_qemu:
+_bootstrap: _qemu
+_install: _bootstrap
+_sparse:
+_format: _sparse
+_mount: _format
+_copy: _install _mount
+_config: _copy _mount
+_umount: _mount _config
+_partition:
+_partcopy: _partition _umount
+
+else
+_target:
+	false
+
+endif
+
+ifeq "${ARCH}" "amd64"
+PACKAGES := ${PACKAGES} linux-image-amd64
+else ifeq "${ARCH}" "i386"
+PACKAGES := ${PACKAGES} linux-image-686
+endif
+
+export SOURCES SYSROOT CFGROOT VOLUME PBOOT PROOT SQUASH ARCH KEYRING BOOTSTRAP
+
+${SYSROOT}:
+	btrfs subvol create "$$SYSROOT" || mkdir -p "$$SYSROOT}"
+	chmod 755 "$@"
+	
+_qemu: ${SYSROOT}/usr/bin/qemu-arm-static
+${SYSROOT}/usr/bin/qemu-arm-static: /usr/bin/qemu-arm-static ${SYSROOT}
+	mkdir -p "$${SYSROOT}"/usr/bin
+	chmod 755 "$${SYSROOT}/usr" "$${SYSROOT}/usr/bin"
+	cp -p "$<" "$@"
+
+_bootstrap: ${SYSROOT}/bin/sh
+${SYSROOT}/bin/sh: | ${SYSROOT}
+	debootstrap --variant=minbase --arch="$${ARCH}" \
+		--keyring="$${KEYRING}" \
+		stretch "$${SYSROOT}" "$${BOOTSTRAP}"
+
+.PHONY: _aptkeys _norecommends
+_aptkeys: ${SYSROOT}/etc/apt/trusted.gpg.d/
+_norecommends: ${SYSROOT}/etc/apt/apt.conf.d/10norecommends
+
+${SYSROOT}/etc/apt/apt.conf.d/10norecommends: ${SYSROOT}
+	mkdir -p "$(dir $@)"
+	printf 'APT::Install-Recommends "false";\n' >"$@"
+	chmod 644 "$@"
+
+${SYSROOT}/etc/apt/trusted.gpg.d/: ${SYSROOT}
+	mkdir -p "$@"
+	cp keys/*.gpg "$@"
+
+_install: ${SYSROOT} _aptkeys _norecommends
+	printf %s "$${SOURCES}" >"$${SYSROOT}/etc/apt/sources.list"
+	-cp /etc/resolv.conf "$${SYSROOT}/etc/"
+	-chroot "$${SYSROOT}" sh -c 'apt-mark showmanual |xargs apt-mark auto'
+	-chroot "$${SYSROOT}" apt-get update
+	chroot "$${SYSROOT}" ln -sf /bin/true /usr/local/sbin/invoke-rc.d
+	chroot "$${SYSROOT}" apt-get --yes install ${PACKAGES}
+	chroot "$${SYSROOT}" apt-get --yes --auto-remove purge
+	-chroot "$${SYSROOT}" apt-get --yes --auto-remove upgrade
+	chroot "$${SYSROOT}" apt-get clean
+	chroot "$${SYSROOT}" rm /usr/local/sbin/invoke-rc.d
+
+_copy: ${SYSROOT}
+	btrfs sub snap "$${SYSROOT}" "$${CFGROOT}" || \
+		cp -a "$${SYSROOT}/." "$${CFGROOT}/"
+
+.PHONY: _main_config
+_config: _main_config
+_main_config: ${CFGROOT} cfg_seed/
+	cp -a cfg_seed/. "$${CFGROOT}"
+
+${SQUASH}: ${CFGROOT}
+	-rm "$@"
+	mksquashfs "$$CFGROOT" "$$SQUASH" -comp xz
+
+_squash: ${SQUASH}
+
+clean:
+	[ "$${SYSROOT#/}" ] && [ "$${CFGROOT#/}" ] || false  # (abort receipe)
+	-mount |grep -qwF "$${SYSROOT}/boot" && umount "$${SYSROOT}/boot"
+	-mount |grep -qwF "$${SYSROOT}/proc" && umount "$${SYSROOT}/proc"
+	-mount |grep -qwF "$${SYSROOT}/sys" && umount "$${SYSROOT}/sys"
+	-mount |grep -qwF "$${SYSROOT}/dev" && umount "$${SYSROOT}/dev"
+	-mount |grep -qwF "$${SYSROOT}" && umount "$${SYSROOT}"
+	-mount |grep -qwF "$${CFGROOT}" && umount "$${CFGROOT}"
+	if [ -d "$${SYSROOT}" ] && ! mount |grep -qwFe "$${SYSROOT}"; then \
+		btrfs sub del "$${SYSROOT}" || echo rm -r "$${SYSROOT}"; \
+	fi
+	if [ -d "$${CFGROOT}" ] && ! mount |grep -qwFe "$${CFGROOT}"; then \
+		btrfs sub del "$${CFGROOT}" || echo rm -r "$${CFGROOT}"; \
+	fi
+	-rm "$${SQUASH}"
diff --git a/keys/debian-archive-stretch-stable.gpg b/keys/debian-archive-stretch-stable.gpg
new file mode 100644
index 0000000..2c3f78f
Binary files /dev/null and b/keys/debian-archive-stretch-stable.gpg differ
diff --git a/keys/raspberrypi-archive-keyring.gpg b/keys/raspberrypi-archive-keyring.gpg
new file mode 100644
index 0000000..ec758a1
Binary files /dev/null and b/keys/raspberrypi-archive-keyring.gpg differ
diff --git a/keys/raspbian-archive-keyring.gpg b/keys/raspbian-archive-keyring.gpg
new file mode 100644
index 0000000..d60cae8
Binary files /dev/null and b/keys/raspbian-archive-keyring.gpg differ