#
# $FreeBSD$
#
#
# Makefile for building virtual machine and cloud provider disk images.
#

VMTARGETS=	vm-image
VMFORMATS?=	vhd vmdk qcow2 raw
VMSIZE?=	4096M
SWAPSIZE?=	1G
VMBASE?=	vm

VHD_DESC=	Azure, VirtualPC, Hyper-V, Xen disk image
VMDK_DESC=	VMWare, VirtualBox disk image
QCOW2_DESC=	Qemu, KVM disk image
RAW_DESC=	Unformatted raw disk image

CLOUDWARE?=	BASIC-CI \
		EC2 \
		GCE \
		VAGRANT-VIRTUALBOX \
		VAGRANT-VMWARE
AZURE_FORMAT=	vhdf
AZURE_DESC=	Microsoft Azure platform image
AZURE_DISK=	${OSRELEASE}.${AZURE_FORMAT}
BASIC-CI_FORMAT=	raw
BASIC-CI_DESC=		Image for CI
BASIC-CI_DISK=	${OSRELEASE}.${BASIC-CI_FORMAT}
EC2_FORMAT=	raw
EC2_DESC=	Amazon EC2 image
EC2_DISK=	${OSRELEASE}.${EC2_FORMAT}
GCE_FORMAT=	raw
GCE_DESC=	Google Compute Engine image
GCE_DISK=	disk.${GCE_FORMAT}
OPENSTACK_FORMAT=qcow2
OPENSTACK_DESC=	OpenStack platform image
OPENSTACK_DISK=	${OSRELEASE}.${OPENSTACK_FORMAT}
VAGRANT-VIRTUALBOX_FORMAT=	vmdk
VAGRANT-VIRTUALBOX_DESC=	Vagrant Image for VirtualBox
VAGRANT-VIRTUALBOX_DISK=	${OSRELEASE}.vbox.${VAGRANT_FORMAT}
VAGRANT-VMWARE_FORMAT=	vmdk
VAGRANT-VMWARE_DESC=	Vagrant Image for VMWare
VAGRANT-VMWARE_DISK=	${OSRELEASE}.vmware.${VAGRANT_FORMAT}

.for _V in TYPE BRANCH REVISION
. if !defined(${_V}) || empty(${_V})
${_V}!=	eval $$(awk '/^${_V}=/{print}' ${.CURDIR}/../sys/conf/newvers.sh); echo $$${_V}
. endif
.endfor

emulator-portinstall:
.if ${TARGET_ARCH} != ${MACHINE_ARCH}
.if ( ${TARGET_ARCH} != "i386" ) || ( ${MACHINE_ARCH} != "amd64" )
.if !exists(/usr/local/bin/qemu-${TARGET_ARCH}-static)
.if exists(${PORTSDIR}/emulators/qemu-user-static/Makefile)
	env - UNAME_r="${REVISION}-${BRANCH}" PATH=$$PATH make -C ${PORTSDIR}/emulators/qemu-user-static BATCH=1 all install clean
.else
.if !exists(/usr/local/sbin/pkg-static)
	env ASSUME_ALWAYS_YES=yes pkg bootstrap -y
.endif
	env ASSUME_ALWAYS_YES=yes pkg install -y emulators/qemu-user-static
.endif
.endif

QEMUSTATIC=/usr/local/bin/qemu-${TARGET_ARCH}-static
.endif
.endif

.if defined(WITH_CLOUDWARE) && !empty(WITH_CLOUDWARE) && !empty(CLOUDWARE)
. for _CW in ${CLOUDWARE}
CLOUDTARGETS+=	cw-${_CW:tl}
CLEANDIRS+=	cw-${_CW:tl}
CLEANFILES+=	${_CW:tl}.img \
		${_CW:tl}.${${_CW:tu}_FORMAT} \
		${_CW:tl}.${${_CW:tu}_FORMAT}.raw \
		cw${_CW:tl}-package
CLOUDPACKAGE+=	cw${_CW:tl}-package
${_CW:tu}IMAGE=	${_CW:tl}.${${_CW:tu}_FORMAT}
.  if exists(${.CURDIR}/tools/${_CW:tl}.conf) && !defined(${_CW:tu}CONF)
${_CW:tu}CONF?=	${.CURDIR}/tools/${_CW:tl}.conf
.  endif

cw-${_CW:tl}: emulator-portinstall
	mkdir -p ${.OBJDIR}/${.TARGET}
	env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} SWAPSIZE=${SWAPSIZE} \
		QEMUSTATIC=${QEMUSTATIC} \
		${.CURDIR}/scripts/mk-vmimage.sh \
		-C ${.CURDIR}/tools/vmimage.subr -d ${.OBJDIR}/${.TARGET} \
		-i ${.OBJDIR}/${_CW:tl}.img -s ${VMSIZE} -f ${${_CW:tu}_FORMAT} \
		-S ${WORLDDIR} -o ${.OBJDIR}/${${_CW:tu}IMAGE} -c ${${_CW:tu}CONF}
	touch ${.TARGET}

cw${_CW:tl}-package:
	@# Special target to handle packaging cloud images in the formats
	@# specific to each hosting provider.
.if exists(${.CURDIR}/tools/${_CW:tl}-package.sh)
	env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} \
		${.CURDIR}/tools/${_CW:tl}-package.sh \
		-D ${DESTDIR} -I ${${_CW}_DISK} -S ${WORLDDIR}
.endif
	touch ${.TARGET}

. endfor
.endif

.if defined(WITH_VMIMAGES) && !empty(WITH_VMIMAGES)
CLEANDIRS+=	${VMTARGETS}
. for FORMAT in ${VMFORMATS}
CLEANFILES+=	${FORMAT}.img
CLEANFILES+=	${VMBASE}.${FORMAT}
. endfor
.endif

vm-base:	vm-image

vm-image:
.if defined(WITH_VMIMAGES) && !empty(WITH_VMIMAGES)
. for FORMAT in ${VMFORMATS}
	mkdir -p ${.OBJDIR}/${.TARGET}
	env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} SWAPSIZE=${SWAPSIZE} \
		${.CURDIR}/scripts/mk-vmimage.sh \
		-C ${.CURDIR}/tools/vmimage.subr -d ${.OBJDIR}/${.TARGET} \
		-i ${.OBJDIR}/${FORMAT}.img -s ${VMSIZE} -f ${FORMAT} \
		-S ${WORLDDIR} -o ${.OBJDIR}/${VMBASE}.${FORMAT}
. endfor
.endif
	touch ${.TARGET}

vm-cloudware:	${CLOUDTARGETS}

list-vmtargets:	list-cloudware
	@${ECHO}
	@${ECHO} "Supported virtual machine disk image formats:"
.for FORMAT in ${VMFORMATS:tu}
	@${ECHO} "  ${FORMAT:tl}: ${${FORMAT}_DESC}"
.endfor

list-cloudware:
.if !empty(CLOUDWARE)
	@${ECHO}
	@${ECHO} "Supported cloud hosting provider images:"
. for _CW in ${CLOUDWARE}
	@${ECHO} "  ${_CW:tu}: ${${_CW:tu}_DESC}"
. endfor
.endif

vm-install:
.if defined(WITH_VMIMAGES) && !empty(WITH_VMIMAGES)
	mkdir -p ${DESTDIR}/vmimages
. for FORMAT in ${VMFORMATS}
	cp -p ${VMBASE}.${FORMAT} \
		${DESTDIR}/vmimages/${OSRELEASE}.${FORMAT}
. endfor
. if defined(WITH_COMPRESSED_VMIMAGES) && !empty(WITH_COMPRESSED_VMIMAGES)
.  for FORMAT in ${VMFORMATS}
	# Don't keep the originals.  There is a copy in ${.OBJDIR} if needed.
	${XZ_CMD} ${DESTDIR}/vmimages/${OSRELEASE}.${FORMAT}
.  endfor
. endif
	cd ${DESTDIR}/vmimages && sha512 ${OSRELEASE}* > \
		${DESTDIR}/vmimages/CHECKSUM.SHA512
	cd ${DESTDIR}/vmimages && sha256 ${OSRELEASE}* > \
		${DESTDIR}/vmimages/CHECKSUM.SHA256
.endif

vm-release:
.if defined(WITH_VMIMAGES) && !empty(WITH_VMIMAGES)
	${MAKE} -C ${.CURDIR} ${.MAKEFLAGS} ${VMTARGETS}
.endif

cloudware-release:
.if defined(WITH_CLOUDWARE) && !empty(WITH_CLOUDWARE) && !empty(CLOUDWARE)
	${MAKE} -C ${.CURDIR} ${.MAKEFLAGS} ${CLOUDTARGETS}
.endif

.include "${.CURDIR}/Makefile.ec2"
.include "${.CURDIR}/Makefile.azure"
.include "${.CURDIR}/Makefile.gce"
.include "${.CURDIR}/Makefile.vagrant"