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

VMTARGETS=	vm-image
VMFORMATS?=	vhd vmdk qcow2 raw
.if ${TARGET_ARCH} == riscv64
VMSIZE?=	6144m
.else
VMSIZE?=	5120m
.endif
VMFS?=		ufs
VMFSLIST?=	ufs zfs
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_TYPES?= AZURE \
		BASIC-CI \
		BASIC-CLOUDINIT \
		EC2 \
		GCE \
		OCI \
		VAGRANT
AZURE_FORMAT=	vhdf
AZURE_FSLIST?=	ufs zfs
AZURE_DESC=	Microsoft Azure platform image
BASIC-CI_FORMAT=	raw
BASIC-CI_FSLIST?=	ufs
BASIC-CI_DESC=		Image for CI
BASIC-CLOUDINIT_FORMAT=	raw qcow2
BASIC-CLOUDINIT_FSLIST?=	ufs zfs
BASIC-CLOUDINIT_DESC?=	Images for VM with cloudinit disk config support
EC2_FORMAT=	raw
EC2_FSLIST?=	ufs zfs
EC2_FLAVOURS?=	BASE CLOUD-INIT SMALL
EC2-BASE_DESC=	Amazon EC2 image
EC2-CLOUD-INIT_DESC=	Amazon EC2 Cloud-Init image
EC2-SMALL_DESC=	Amazon EC2 small image
GCE_FORMAT=	raw
GCE_FSLIST?=	ufs zfs
GCE_DESC=	Google Compute Engine image
OCI_FORMAT=	qcow2
OCI_FSLIST?=	ufs
OCI_DESC=	Oracle Cloud Infrastructure image
OPENSTACK_FORMAT=qcow2
OPENSTACK_FSLIST?=	ufs
OPENSTACK_DESC=	OpenStack platform image
VAGRANT_FORMAT=	vmdk
VAGRANT_FSLIST?=	ufs
VAGRANT_FLAVOURS?=	VIRTUALBOX VMWARE
VAGRANT-VIRTUALBOX_DESC=	Vagrant Image for VirtualBox
VAGRANT-VMWARE_DESC=	Vagrant Image for VMWare

.for _CWT in ${CLOUDWARE_TYPES}
. if defined(${_CWT}_FLAVOURS)
.  for _CWF in ${${_CWT}_FLAVOURS}
CLOUDWARE_GEN+=	${_CWT}-${_CWF}
${_CWT}-${_CWF}_FORMAT?=	${${_CWT}_FORMAT}
${_CWT}-${_CWF}_FSLIST?=	${${_CWT}_FSLIST}
${_CWT}-${_CWF}_DESC?=	${${_CWT}_DESC}
.  endfor
. else
CLOUDWARE_GEN+=	${_CWT}
. endif
.endfor
CLOUDWARE?=	${CLOUDWARE_GEN}

.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 !exists(/usr/local/bin/qemu-${TARGET_ARCH}-static)
.if exists(${PORTSDIR}/emulators/qemu-user-static/Makefile)
	env - UNAME_r=${UNAME_r} PATH=$$PATH \
	    make -C ${PORTSDIR}/emulators/qemu-user-static \
	    BATCH=1 WRKDIRPREFIX=/tmp/ports DISTDIR=/tmp/distfiles \
	    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
	touch ${.TARGET}

.if ${TARGET_ARCH} != ${MACHINE_ARCH}
.if ( ${TARGET_ARCH} != "i386" ) || ( ${MACHINE_ARCH} != "amd64" )
QEMUSTATIC=/usr/local/bin/qemu-${TARGET_ARCH}-static
QEMUTGT=emulator-portinstall
.endif
.endif
QEMUTGT?=

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

cw-${_CW:tl}-${_FS}-${_FMT}: ${QEMUTGT}
	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} -F ${_FS} \
		-i ${.OBJDIR}/${_CW:tl}.${_FS}.${_FMT}.img -s ${VMSIZE} -f ${_FMT} \
		-S ${WORLDDIR} -o ${.OBJDIR}/${${_CW:tu}${_FS:tu}${_FMT:tu}IMAGE} -c ${${_CW:tu}CONF}
	touch ${.TARGET}
.   endfor
.  endfor

# Hardlinks from "foo.${FMT}" to "foo-${VMFS}.${FMT}".  These can go away once
# all of the cloudware code knows how to handle multiple filesystem images (or
# at least knows the name of the UFS image).
.  for _FMT in ${${_CW:tu}_FORMAT}
CLOUDTARGETS+=	cw-${_CW:tl}-${_FMT}
CLEANFILES+=	${_CW:tl}.${_FMT}
${_CW:tu}${_FMT:tu}IMAGE=	${_CW:tl}.${_FMT}
cw-${_CW:tl}-${_FMT}: cw-${_CW:tl}-${VMFS}-${_FMT}
	ln -f ${${_CW:tu}${VMFS:tu}${_FMT:tu}IMAGE} ${${_CW:tu}${_FMT:tu}IMAGE}
.  endfor

# Targets without a disk format listed are the first disk format on the list
.  for _FS in ${${_CW:tu}_FSLIST}
${_CW:tu}${_FS:tu}IMAGE=	${_CW:tl}.${_FS}.${${_CW:tu}_FORMAT:[1]}
cw-${_CW:tl}-${_FS}: cw-${_CW:tl}-${_FS}-${${_CW:tu}_FORMAT:[1]}
.  endfor
${_CW:tu}IMAGE=	${_CW:tl}.${${_CW:tu}_FORMAT:[1]}
cw-${_CW:tl}:	cw-${_CW:tl}-${${_CW:tu}_FORMAT:[1]}
. endfor
.endif

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

vm-base:	vm-image

vm-image:	${QEMUTGT}
.if defined(WITH_VMIMAGES) && !empty(WITH_VMIMAGES)
. for FORMAT in ${VMFORMATS}
.  for FS in ${VMFSLIST}
	mkdir -p ${.OBJDIR}/${.TARGET}-${FORMAT}-${FS}
	env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} SWAPSIZE=${SWAPSIZE} \
		QEMUSTATIC=${QEMUSTATIC} \
		${.CURDIR}/scripts/mk-vmimage.sh \
		-C ${.CURDIR}/tools/vmimage.subr \
		-d ${.OBJDIR}/${.TARGET}-${FORMAT}-${FS} -F ${FS} \
		-i ${.OBJDIR}/${FORMAT}.${FS}.img -s ${VMSIZE} -f ${FORMAT} \
		-S ${WORLDDIR} -o ${.OBJDIR}/${VMBASE}.${FS}.${FORMAT}
.  endfor
. 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}
.  for FS in ${VMFSLIST}
	cp -p ${VMBASE}.${FS}.${FORMAT} \
		${DESTDIR}/vmimages/${OSRELEASE}-${FS}.${FORMAT}
.  endfor
. endfor
. if defined(WITH_COMPRESSED_VMIMAGES) && !empty(WITH_COMPRESSED_VMIMAGES)
.  for FORMAT in ${VMFORMATS}
.   for FS in ${VMFSLIST}
	# Don't keep the originals.  There is a copy in ${.OBJDIR} if needed.
	${XZ_CMD} ${DESTDIR}/vmimages/${OSRELEASE}-${FS}.${FORMAT}
.   endfor
.  endfor
. endif
	cd ${DESTDIR}/vmimages && sha512 ${OSRELEASE}* > \
		${DESTDIR}/vmimages/CHECKSUM.SHA512
	cd ${DESTDIR}/vmimages && sha256 ${OSRELEASE}* > \
		${DESTDIR}/vmimages/CHECKSUM.SHA256
.endif

cloud-install-BASIC-CI:
	mkdir -p ${DESTDIR}/ciimages
.for _FS in ${BASIC-CI_FSLIST}
. for _FMT in ${BASIC-CI_FORMAT}
	cp -p ${.OBJDIR}/${BASIC-CI${_FS:tu}${_FMT:tu}IMAGE} \
		${DESTDIR}/ciimages/${OSRELEASE}-BASIC-CI-${_FS}.${_FMT}
	${XZ_CMD} ${DESTDIR}/ciimages/${OSRELEASE}-BASIC-CI-${_FS}.${_FMT}
. endfor
.endfor
	cd ${DESTDIR}/ciimages && sha512 ${OSRELEASE}* > \
		${DESTDIR}/ciimages/CHECKSUM.SHA512
	cd ${DESTDIR}/ciimages && sha256 ${OSRELEASE}* > \
		${DESTDIR}/ciimages/CHECKSUM.SHA256

cloud-install-BASIC-CLOUDINIT:
	mkdir -p ${DESTDIR}/vmimages
.for _FS in ${BASIC-CLOUDINIT_FSLIST}
. for _FMT in ${BASIC-CLOUDINIT_FORMAT}
	cp -p ${.OBJDIR}/${BASIC-CLOUDINIT${_FS:tu}${_FMT:tu}IMAGE} \
		${DESTDIR}/vmimages/${OSRELEASE}-BASIC-CLOUDINIT.${_FS}.${_FMT}
	${XZ_CMD} ${DESTDIR}/vmimages/${OSRELEASE}-BASIC-CLOUDINIT.${_FS}.${_FMT}
. endfor
.endfor
	cd ${DESTDIR}/vmimages && sha512 ${OSRELEASE}* > \
		${DESTDIR}/vmimages/CHECKSUM.SHA512
	cd ${DESTDIR}/vmimages && sha256 ${OSRELEASE}* > \
		${DESTDIR}/vmimages/CHECKSUM.SHA256

CLOUD_INSTALL_TGTS=
.if defined(WITH_CLOUDWARE) && !empty(WITH_CLOUDWARE)
. for _CW in ${CLOUDWARE}
.  if target(cloud-install-${_CW})
CLOUD_INSTALL_TGTS+=	cloud-install-${_CW}
.  endif
. endfor
.endif
cloud-install:	${CLOUD_INSTALL_TGTS}

.if defined(WITH_VMIMAGES) && !empty(WITH_VMIMAGES)
vm-release:	${VMTARGETS}
.else
vm-release:
.endif

.if defined(WITH_CLOUDWARE) && !empty(WITH_CLOUDWARE) && !empty(CLOUDWARE)
cloudware-release:	${CLOUDTARGETS}
.else
cloudware-release:
.endif

.include "${.CURDIR}/Makefile.azure"
.include "${.CURDIR}/Makefile.ec2"
.include "${.CURDIR}/Makefile.firecracker"
.include "${.CURDIR}/Makefile.gce"
.include "${.CURDIR}/Makefile.vagrant"
.include "${.CURDIR}/Makefile.inc1"