Split lib/debootstrap.sh

lib/functions/main/rootfs-image.sh

@@ -0,0 +1,93 @@
+# debootstrap_ng
+#
+debootstrap_ng()
+{
+	display_alert "Checking for rootfs cache" "$(echo "${BRANCH} ${BOARD} ${RELEASE} ${DESKTOP_APPGROUPS_SELECTED} ${DESKTOP_ENVIRONMENT} ${BUILD_MINIMAL}" | tr -s " ")" "info"
+
+	[[ $ROOTFS_TYPE != ext4 ]] && display_alert "Assuming $BOARD $BRANCH kernel supports $ROOTFS_TYPE" "" "wrn"
+
+	# trap to unmount stuff in case of error/manual interruption
+	trap unmount_on_exit INT TERM EXIT
+
+	# stage: clean and create directories
+	rm -rf $SDCARD $MOUNT
+	mkdir -p $SDCARD $MOUNT $DEST/images $SRC/cache/rootfs
+
+	# bind mount rootfs if defined
+	if [[ -d "${ARMBIAN_CACHE_ROOTFS_PATH}" ]]; then
+		mountpoint -q "${SRC}"/cache/rootfs && umount -l "${SRC}"/cache/toolchain
+		mount --bind "${ARMBIAN_CACHE_ROOTFS_PATH}" "${SRC}"/cache/rootfs
+	fi
+
+	# stage: verify tmpfs configuration and mount
+	# CLI needs ~1.5GiB, desktop - ~3.5GiB
+	# calculate and set tmpfs mount to use 9/10 of available RAM+SWAP
+	local phymem=$(( (($(awk '/MemTotal/ {print $2}' /proc/meminfo) + $(awk '/SwapTotal/ {print $2}' /proc/meminfo))) / 1024 * 9 / 10 )) # MiB
+	if [[ $BUILD_DESKTOP == yes ]]; then local tmpfs_max_size=3500; else local tmpfs_max_size=1500; fi # MiB
+	if [[ $FORCE_USE_RAMDISK == no ]]; then	local use_tmpfs=no
+	elif [[ $FORCE_USE_RAMDISK == yes || $phymem -gt $tmpfs_max_size ]]; then
+		local use_tmpfs=yes
+	fi
+	[[ -n $FORCE_TMPFS_SIZE ]] && phymem=$FORCE_TMPFS_SIZE
+
+	[[ $use_tmpfs == yes ]] && mount -t tmpfs -o size=${phymem}M tmpfs $SDCARD
+
+	# stage: prepare basic rootfs: unpack cache or create from scratch
+	create_rootfs_cache
+
+	call_extension_method "pre_install_distribution_specific" "config_pre_install_distribution_specific" << 'PRE_INSTALL_DISTRIBUTION_SPECIFIC'
+*give config a chance to act before install_distribution_specific*
+Called after `create_rootfs_cache` (_prepare basic rootfs: unpack cache or create from scratch_) but before `install_distribution_specific` (_install distribution and board specific applications_).
+PRE_INSTALL_DISTRIBUTION_SPECIFIC
+
+	# stage: install kernel and u-boot packages
+	# install distribution and board specific applications
+
+	install_distribution_specific
+	install_common
+
+	# install locally built packages
+	[[ $EXTERNAL_NEW == compile ]] && chroot_installpackages_local
+
+	# install from apt.armbian.com
+	[[ $EXTERNAL_NEW == prebuilt ]] && chroot_installpackages "yes"
+
+	# stage: user customization script
+	# NOTE: installing too many packages may fill tmpfs mount
+	customize_image
+
+	# remove packages that are no longer needed. Since we have intrudoced uninstall feature, we might want to clean things that are no longer needed
+	display_alert "No longer needed packages" "purge" "info"
+	chroot $SDCARD /bin/bash -c "apt-get autoremove -y"  >/dev/null 2>&1
+
+	# create list of all installed packages for debug purposes
+	chroot $SDCARD /bin/bash -c "dpkg -l | grep ^ii | awk '{ print \$2\",\"\$3 }'" > $DEST/${LOG_SUBPATH}/installed-packages-${RELEASE}$([[ ${BUILD_MINIMAL} == yes ]] \
+	&& echo "-minimal")$([[ ${BUILD_DESKTOP} == yes  ]] && echo "-desktop").list 2>&1
+
+	# clean up / prepare for making the image
+	umount_chroot "$SDCARD"
+	post_debootstrap_tweaks
+
+	if [[ $ROOTFS_TYPE == fel ]]; then
+		FEL_ROOTFS=$SDCARD/
+		display_alert "Starting FEL boot" "$BOARD" "info"
+		source $SRC/lib/fel-load.sh
+	else
+		prepare_partitions
+		create_image
+	fi
+
+	# stage: unmount tmpfs
+	umount $SDCARD 2>&1
+	if [[ $use_tmpfs = yes ]]; then
+		while grep -qs "$SDCARD" /proc/mounts
+		do
+			umount $SDCARD
+			sleep 5
+		done
+	fi
+	rm -rf $SDCARD
+
+	# remove exit trap
+	trap - INT TERM EXIT
+}