ImageBuildMakefile

IMAGES_DIR        = /opt/ltsp/images
RDIFFS_DIR        = /opt/ltsp/images/rdiffs
CKSUMS_DIR        = ${IMAGES_DIR}/.cksums
MIRROR_DIR        = ${IMAGES_DIR}/mirror
METADATA_DIR      = ${MIRROR_DIR}/meta
SIGNATURES_DIR    = ${IMAGES_DIR}/.signatures
RDIFF_TARGET_DIRS = 

ALL_DIRS = ${CKSUMS_DIR} ${METADATA_DIR} ${MIRROR_DIR} ${MIRROR_DIR}/rdiffs \
           ${RDIFF_TARGET_DIRS} ${SIGNATURES_DIR}

CHROOT_TARGETS = apply-buildrules chroot cleanup-chroot image \
                 install-packages update-chroot

COMMON_TARGETS = all-new-images all-rdiffs cksums cleanup-mirror \
                 update-metadata-files update-mirror

IMAGE_FILES = 

IMAGE_SIGNATURE_FILES = $(patsubst %.img,%.rdiff_signature,${IMAGE_FILES})
IMAGE_SIGNATURE_FILES_AP \
  = $(addprefix ${SIGNATURES_DIR}/,${IMAGE_SIGNATURE_FILES})

IMAGE_SERIES = ltsp-builder-trusty-i386 ltsp-desktop-trusty-i386 ltsp-hwbase-trusty-amd64 ltsp-thinclient-precise-i386 ltsp-wirelessaccesspoint-trusty-i386
IMAGE_SERIES_RDIFF_TARGETS = 
IMAGE_SERIES_METADATA_FILES_AP = ${METADATA_DIR}/ltsp-builder-trusty-i386.json ${METADATA_DIR}/ltsp-desktop-trusty-i386.json ${METADATA_DIR}/ltsp-hwbase-trusty-amd64.json ${METADATA_DIR}/ltsp-thinclient-precise-i386.json ${METADATA_DIR}/ltsp-wirelessaccesspoint-trusty-i386.json

RDIFF_FILES_AP = 
RDIFF_FILES = $(notdir ${RDIFF_FILES_AP})

CKSUM_FILES = $(addsuffix .cksum,${IMAGE_FILES}) \
              $(addsuffix .cksum,${RDIFF_FILES})
CKSUM_FILES_AP = $(addprefix ${CKSUMS_DIR}/,${CKSUM_FILES})

MIRROR_DIR_IMAGES = $(addprefix ${MIRROR_DIR}/,${IMAGE_FILES})
MIRROR_DIR_RDIFFS = $(addprefix ${MIRROR_DIR}/rdiffs/,${RDIFF_FILES})

vpath %.cksum     ${CKSUMS_DIR}
vpath %.img       ${IMAGES_DIR}
vpath %.rdiff     ${RDIFF_TARGET_DIRS}
vpath %.sha256sum ${CKSUMS_DIR}

help:
	@echo "Available image series targets are:"
	@echo "  ${IMAGE_SERIES}" | fmt
	@echo
	@echo "Available chroot targets are:"
	@echo "  ${CHROOT_TARGETS}" | fmt
	@echo
	@echo "Available rdiff series targets are:"
	@echo "  ${IMAGE_SERIES_RDIFF_TARGETS}" | fmt
	@echo
	@echo "Available common targets are:"
	@echo "  ${COMMON_TARGETS}" | fmt

.PHONY: all-new-images
all-new-images: ${IMAGE_SERIES}

.PHONY: all-rdiffs
all-rdiffs: ${RDIFF_FILES_AP}

.PHONY: cksums
cksums: ${IMAGES_DIR}/CKSUMS

.PHONY: update-metadata-files
update-metadata-files: ${IMAGE_SERIES_METADATA_FILES_AP}

.PHONY: update-mirror
update-mirror: ${MIRROR_DIR}/CKSUMS ${MIRROR_DIR_IMAGES} \
               ${MIRROR_DIR_RDIFFS} ${IMAGE_SERIES_METADATA_FILES_AP}

.PHONY: cleanup-mirror
cleanup-mirror:
	@if [ -d "${MIRROR_DIR}" ]; then 	  rm -rf ${MIRROR_DIR}/*; 	else 	  echo There is no mirror directory ${MIRROR_DIR}; 	fi

.PHONY: ${CHROOT_TARGETS}
${CHROOT_TARGETS}:
	sudo /usr/lib/puavo-image-tools/puavo-imgbuild-tool --$@

.PHONY: ${IMAGE_SERIES}
${IMAGE_SERIES}: images.json
	sudo puavo-build-image --config-target $@ --images-config $<

${ALL_DIRS}:
	mkdir -p $@

${CKSUMS_DIR}/%.img.cksum: %.img | ${CKSUMS_DIR}
	cksum $< > $@.tmp
	mv $@.tmp $@

${CKSUMS_DIR}/%.img.sha256sum: %.img | ${CKSUMS_DIR}
	sha256sum $< > $@.tmp
	mv $@.tmp $@

${CKSUMS_DIR}/%.rdiff.cksum: %.rdiff | ${CKSUMS_DIR}
	cksum $< > $@.tmp
	mv $@.tmp $@

${CKSUMS_DIR}/%.rdiff.sha256sum: %.rdiff | ${CKSUMS_DIR}
	sha256sum $< > $@.tmp
	mv $@.tmp $@

${IMAGES_DIR}/CKSUMS: ${CKSUM_FILES_AP} | ${MIRROR_DIR}
	awk '{ "basename " $$3 | getline $$3; print }' \
	  ${CKSUM_FILES_AP} > $@.tmp
	mv $@.tmp $@

${MIRROR_DIR}/CKSUMS: ${IMAGES_DIR}/CKSUMS
	cp $< $@.tmp
	mv $@.tmp $@

# link ${MIRROR_DIR_IMAGES}
${MIRROR_DIR}/%.img: %.img | ${MIRROR_DIR}
	@ln -f $< $@

# link ${MIRROR_DIR_RDIFFS}
${MIRROR_DIR}/rdiffs/%.rdiff: %.rdiff | ${MIRROR_DIR}/rdiffs
	@ln -f $< $@

${SIGNATURES_DIR}/%.rdiff_signature: %.img | ${SIGNATURES_DIR}
	rdiff signature $< $@.tmp
	mv $@.tmp $@

#
# rdiff targets
#



${METADATA_DIR}/ltsp-builder-trusty-i386.json: images.json    | ${METADATA_DIR}
	puavo-build-image --images-config images.json \
                          --make-series-json ltsp-builder-trusty-i386 > $@.tmp
	mv $@.tmp $@

${METADATA_DIR}/ltsp-desktop-trusty-i386.json: images.json    | ${METADATA_DIR}
	puavo-build-image --images-config images.json \
                          --make-series-json ltsp-desktop-trusty-i386 > $@.tmp
	mv $@.tmp $@

${METADATA_DIR}/ltsp-hwbase-trusty-amd64.json: images.json    | ${METADATA_DIR}
	puavo-build-image --images-config images.json \
                          --make-series-json ltsp-hwbase-trusty-amd64 > $@.tmp
	mv $@.tmp $@

${METADATA_DIR}/ltsp-thinclient-precise-i386.json: images.json    | ${METADATA_DIR}
	puavo-build-image --images-config images.json \
                          --make-series-json ltsp-thinclient-precise-i386 > $@.tmp
	mv $@.tmp $@

${METADATA_DIR}/ltsp-wirelessaccesspoint-trusty-i386.json: images.json    | ${METADATA_DIR}
	puavo-build-image --images-config images.json \
                          --make-series-json ltsp-wirelessaccesspoint-trusty-i386 > $@.tmp
	mv $@.tmp $@