Makefile

#obviously one can and should override these defaults
HOSTNAME=	target.mydomain
IP=		DHCP
IPV6=		inet6 accept_rtadv
### example: IP=1.2.3.4/24
BSD_VERSION=	11.1
BSD_ARCH=	amd64
TIMEZONE=	Europe/Athens
#DISTRIBUTIONS=src.txz kernel.txz base.txz lib32.txz 
DISTRIBUTIONS=	kernel.txz base.txz
MIRROR=		ftp.gr.freebsd.org
SIZE_GB=	3
SIZE_SWAP=	1
SIZE_UFS!=	expr $(SIZE_GB) - $(SIZE_SWAP) 
NET_NAME=	native_network
MEMORY=		512
NCPUS=		1
PASSWORD_HASH=	password_hash
NAMESERVER=	8.8.8.8
NAMESERVER+=	8.8.4.4
PKGNG=		vim-lite 
PKGNG+=		puppet4
PUPPET=		init.pp
NETDEVICE=	e1000

#these should probably remain as-is
RAW_IMAGE=FreeBSD-$(BSD_VERSION)-RELEASE-$(BSD_ARCH).raw
RAW_IMAGE_COMPRESSED=$(RAW_IMAGE).xz
MD_NUMBER=98
ZROOT=zroot
DISTDIR=distdir-$(BSD_VERSION)-$(BSD_ARCH)
DISTSITE=ftp://$(MIRROR)/pub/FreeBSD/releases/$(BSD_ARCH)/$(BSD_VERSION)-RELEASE


#do not touch
MODE=ufs
ZPOOL_DIR=
.if (defined(ZFS)) 
MODE=zfs
ZPOOL_DIR=$(ZROOT)/
.endif


#handle errors
ERROR_TARGET=$(MODE)_umount delete_metadevice
.ERROR: $(ERROR_TARGET)


show:
	@echo distributions=$(DISTRIBUTIONS) size_ufs=$(SIZE_UFS) zpool_dir=$(ZPOOL_DIR) mode=$(MODE) ip=$(IP_RC) common_settings=$(COMMON_SETTINGS) ns=$(NAMESERVER)
	@echo environment follows:
	@env | sort 

#################################################################################

SYSRC=		sysrc -f /mnt/$(ZPOOL_DIR)etc/rc.conf

COMMON_SETTINGS+=set_hostname
set_hostname:
	#echo hostname=\"$(HOSTNAME)\" > /mnt/$(ZPOOL_DIR)etc/rc.conf
	${SYSRC} hostname="$(HOSTNAME)"

.if ${NETDEVICE} == "vmxnet3"
INTERFACE=	vmx0
.else
INTERFACE=	em0
.endif

.if ! $(IP) == "DHCP"
IP_RC=inet $(IP) netmask $(NETMASK)
.else
IP_RC=$(IP)
.endif

COMMON_SETTINGS+=ifconfig
ifconfig:
	${SYSRC} ifconfig_${INTERFACE}="$(IP_RC)"

.if $(IPV6) != "" 
COMMON_SETTINGS+=ipv6
.endif
ipv6:
	${SYSRC} ifconfig_${INTERFACE}_ipv6="$(IPV6)"

.if (defined(DEFAULTROUTER))
COMMON_SETTINGS+=defaultrouter
.endif
defaultrouter:
	${SYSRC} defaultrouter="$(DEFAULTROUTER)"

COMMON_SETTINGS+=cmos
cmos:
	touch /mnt/$(ZPOOL_DIR)etc/wall_cmos_clock

COMMON_SETTINGS+=timezone
timezone:
	cp /mnt/$(ZPOOL_DIR)usr/share/zoneinfo/$(TIMEZONE) /mnt/$(ZPOOL_DIR)etc/localtime

COMMON_SETTINGS+=dumpdev
dumpdev:
	#echo dumpdev="AUTO" >> /mnt/$(ZPOOL_DIR)etc/rc.conf
	${SYSRC} dumpdev="AUTO"

COMMON_SETTINGS+=kern_securelevel
kern_securelevel:
	#echo kern_securelevel_enable="NO" >> /mnt/$(ZPOOL_DIR)etc/rc.conf
	#echo kern_securelevel="1" >> /mnt/$(ZPOOL_DIR)etc/rc.conf
	${SYSRC} kern_securelevel_enable="NO"
	${SYSRC} kern_securelevel="1"


COMMON_SETTINGS+=sshd_enable
sshd_enable:
	#echo sshd_enable="YES" >> /mnt/$(ZPOOL_DIR)etc/rc.conf
	${SYSRC} sshd_enable="YES"

COMMON_SETTINGS+=set_password
set_password:
	cat $(PASSWORD_HASH) | chroot /mnt/$(ZPOOL_DIR) pw usermod root -H 0 

.if $(NAMESERVER) != ""
COMMON_SETTINGS+=set_resolv_conf
.endif
set_resolv_conf:
	for i in $(NAMESERVER); do echo nameserver $$i >> /mnt/$(ZPOOL_DIR)etc/resolv.conf ; done


.if $(PKGNG) != ""
COMMON_SETTINGS+=pkgng
.endif
ASSUME_ALWAYS_YES=true
.export ASSUME_ALWAYS_YES

pkgng: pkgng_bootstrap pkgng_install

pkgng_bootstrap:
	env NAMESERVER= chroot /mnt/$(ZPOOL_DIR) pkg bootstrap
	@sleep 5

pkgng_install:
	### Incredible, for some stupid reason the NAMESERVER variable seems to make pkg freak out
	env NAMESERVER= chroot /mnt/$(ZPOOL_DIR) pkg install $(PKGNG) 

.if $(PUPPET) != ""
COMMON_SETTINGS+=puppet
.endif
puppet:
	mkdir -p /mnt/$(ZPOOL_DIR)root/freebsd-cooker/
	cp $(PUPPET) /mnt/$(ZPOOL_DIR)root/freebsd-cooker/
	for i in $(PUPPET); do chroot /mnt/$(ZPOOL_DIR) puppet apply /root/freebsd-cooker/$$i ; done

common_settings: $(COMMON_SETTINGS)

#################################################################################


vmx:
	- rm target.vmsd target.vmxf nvram vmware-*.log vmware.log
	cp target.vmx.template target.vmx
	chmod a+w target.*

vmdk:
	qemu-img convert -f raw -O vmdk -o adapter_type=lsilogic,subformat=streamOptimized,compat6 target.disk target.vmdk

ova:
	cp template.ovf target.ovf
	sed -i .bak -e 's/___NETNAME___/$(NET_NAME)/g' -e 's/___DISK_SIZE___/$(SIZE_GB)/g' -e 's/___MEMORY___/$(MEMORY)/g' -e 's/___HOSTNAME___/$(HOSTNAME)/g' -e 's/___NCPUS___/$(NCPUS)/g' target.ovf
	VMDK_CHECKSUM=`sha1 -q target.vmdk` \
	OVF_CHECKSUM=`sha1 -q target.ovf` ; \
	echo SHA1\(target.vmdk\)= $$VMDK_CHECKSUM > target.mf ; \
	echo SHA1\(target.ovf\)= $$OVF_CHECKSUM >> target.mf ; 
	gtar cvf target.ova target.ovf target.mf target.vmdk

#################################################################################

clean:
	- rm `pwd`/$(DISTDIR)/src.txz
	- rm `pwd`/$(DISTDIR)/base.txz
	- rm `pwd`/$(DISTDIR)/lib32.txz
	- rm `pwd`/$(DISTDIR)/doc.txz
	- rm target.disk
	- rm target.ova
	- rm target.ovf

#################################################################################


emptyimage:
	#dd if=/dev/zero of=target.disk bs=1G count=$(SIZE_GB)
	truncate -s ${SIZE_GB}G target.disk

metadevice:
	mdconfig -f target.disk -u$(MD_NUMBER)

delete_metadevice:
	mdconfig -d -u$(MD_NUMBER)

ufs_partition:
	#newfs -O 2 -U -a 4 -b 32768 -d 32768 -e 4096 -f 4096 -g 16384 -h 64 -i 8192 -j -k 6408 -m 8 -o time /dev/md$(MD_NUMBER)
	bsdinstall scriptedpart md$(MD_NUMBER) GPT { $(SIZE_UFS)G freebsd-ufs / , auto freebsd-swap }

ufs_mount:
	mount /dev/md$(MD_NUMBER)p2 /mnt

ufs_umount:
	- umount /mnt
	
entropy:
	mkdir /mnt/boot/
	env BSDINSTALL_CHROOT=/mnt/$(ZPOOL_DIR) bsdinstall entropy

.export DISTRIBUTIONS
create_distdir: $(DISTDIR)

$(DISTDIR):
	mkdir -p $(DISTDIR)
	
distfetch-bsdinstall: create_distdir
	env BSDINSTALL_DISTDIR=`pwd`/$(DISTDIR) BSDINSTALL_DISTSITE=ftp://$(MIRROR)/pub/FreeBSD/releases/$(BSD_ARCH)/$(BSD_VERSION)-RELEASE bsdinstall distfetch

distfetch-manual: create_distdir
	cd $(DISTDIR) ; for i in $(DISTRIBUTIONS); do fetch -m $(DISTSITE)/$$i ; done

DISTFETCH_METHOD=manual
distfetch: distfetch-$(DISTFETCH_METHOD) 

distextract:
	env BSDINSTALL_CHROOT=/mnt/$(ZPOOL_DIR) BSDINSTALL_DISTDIR=`pwd`/$(DISTDIR) BSDINSTALL_DISTSITE=ftp://$(MIRROR)/pub/FreeBSD/releases/$(BSD_ARCH)/$(BSD_VERSION)-RELEASE bsdinstall distextract

bsdinstall_config:
	env BSDINSTALL_CHROOT=/mnt/$(ZPOOL_DIR) BSDINSTALL_DISTDIR=`pwd`/$(DISTDIR) BSDINSTALL_DISTSITE=ftp://$(MIRROR)/pub/FreeBSD/releases/$(BSD_ARCH)/$(BSD_VERSION)-RELEASE bsdinstall config

ufs_fstab:
	cp fstab.template /mnt/etc/fstab

create_ufs: emptyimage metadevice ufs_partition ufs_mount entropy distfetch distextract bsdinstall_config ufs_fstab common_settings ufs_umount delete_metadevice

zpart:	
	gpart create -s gpt md$(MD_NUMBER)	
	gpart add -a 4k -s 512k -t freebsd-boot md$(MD_NUMBER)
	# this will fill the rest of the image
	gpart add -a 4k -t freebsd-zfs -l gpt_root md$(MD_NUMBER)
	gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 md$(MD_NUMBER)
	zpool create -f -o altroot=/mnt -o cachefile=/var/tmp/zpool.cache zroot /dev/md$(MD_NUMBER)p2
	#zpool export zroot
	#zpool import -o altroot=/mnt -o cachefile=/var/tmp/zpool.cache zroot
	# a big thanks to this: https://calomel.org/zfs_freebsd_root_install.html
	zpool set bootfs=zroot zroot
	zpool set listsnapshots=on zroot
	zpool set autoreplace=on zroot
	zfs set checksum=fletcher4 zroot
	zfs set compression=lz4 zroot
	zfs set atime=off zroot
	zfs set copies=3 zroot
	zfs create -V 1G zroot/swap
	zfs set org.freebsd:swap=on zroot/swap

create_zfs: emptyimage metadevice zpart entropy distfetch distextract bsdinstall_config common_settings zfs_settings zfs_umount delete_metadevice

zfs_settings: 
	cp /var/tmp/zpool.cache /mnt/$(ZPOOL_DIR)/boot/zfs/zpool.cache
	cd /mnt/$(ZPOOL_DIR) ; ln -s usr/home home
	echo 'zfs_enable="YES"' >> /mnt/$(ZPOOL_DIR)/etc/rc.conf
	echo 'zfs_load="YES"' >> /mnt/$(ZPOOL_DIR)/boot/loader.conf
	echo 'vfs.root.mountfrom="zfs:zroot"' >> /mnt/$(ZPOOL_DIR)/boot/loader.conf
	echo "# use gpt ids instead of gptids or disks idents"
	echo 'kern.geom.label.disk_ident.enable="0"' >> /mnt/$(ZPOOL_DIR)/boot/loader.conf
	echo 'kern.geom.label.gpt.enable="1"' >> /mnt/$(ZPOOL_DIR)/boot/loader.conf
	echo 'kern.geom.label.gptid.enable="0"' >> /mnt/$(ZPOOL_DIR)/boot/loader.conf
	rm /mnt/$(ZPOOL_DIR)/etc/fstab
	touch /mnt/$(ZPOOL_DIR)/etc/fstab

zfs_umount:
	# to unmount the filesystem before packaging
	zpool export zroot
	# if I wanted to reimport I'd zpool import -o altroot=/mnt [the numeric id] or zroot

create: create_$(MODE) 

all: create vmdk ova


###########################################################
# the below section is no longer actively used, kept here 
# lest it is used in the future
# #########################################################
download-image:
	fetch ftp://$(MIRROR)/pub/FreeBSD/releases/VM-IMAGES/$(BSD_VERSION)-RELEASE/$(BSD_ARCH)/Latest/$(RAW_IMAGE_COMPRESSED)

uncompress-image:
	xz -d $(RAW_IMAGE_COMPRESSED)

mount-image:
	mdconfig -f $(RAW_IMAGE) -u$(MD_NUMBER)
	mount /dev/md$(MD_NUMBER)p3 /mnt