1# 2# Makefile for creating FreeBSD/Firecracker artifacts 3# 4 5CLEANDIRS+= ${TARGET}/firecracker-kern ${TARGET}/firecracker-world 6 7# Bits related to hardware which won't exist in a VM. 8WITHOUT_VM_ENOENT=WITHOUT_APM=YES WITHOUT_BLUETOOTH=YES WITHOUT_CXGBETOOL=YES \ 9 WITHOUT_FLOPPY=YES WITHOUT_GPIO=YES WITHOUT_MLX5TOOL=YES WITHOUT_USB=YES \ 10 WITHOUT_USB_GADGET_EXAMPLES=YES WITHOUT_VT=YES WITHOUT_WIRELESS=YES 11# Bits related to software which doesn't exist in Firecracker specifically. 12WITHOUT_FC_ENOENT=WITHOUT_ACPI=YES WITHOUT_BOOT=YES WITHOUT_BHYVE=YES \ 13 WITHOUT_EFI=YES WITHOUT_FDT=YES WITHOUT_HYPERV=YES \ 14 WITHOUT_LEGACY_CONSOLE=YES WITHOUT_SYSCONS=YES 15# Bits which take up a lot of space and probably won't be wanted inside a 16# Firecracker VM. 17WITHOUT_FC_FEATURES=WITHOUT_DEBUG_FILES=YES WITHOUT_INCLUDES=YES \ 18 WITHOUT_INSTALLLIB=YES WITHOUT_TESTS=YES WITHOUT_TOOLCHAIN=YES 19# All the excluded bits 20WITHOUTS=${WITHOUT_VM_ENOENT} ${WITHOUT_FC_ENOENT} ${WITHOUT_FC_FEATURES} 21 22firecracker: firecracker-freebsd-kern.bin firecracker-freebsd-rootfs.bin 23 24FCKDIR= ${.OBJDIR}/${TARGET}/firecracker-kern 25firecracker-freebsd-kern.bin: 26.if !defined(DESTDIR) || !exists(${DESTDIR}) 27 @echo "--------------------------------------------------------------" 28 @echo ">>> DESTDIR must point to destination for Firecracker binaries" 29 @echo "--------------------------------------------------------------" 30 @false 31.endif 32 mkdir -p ${FCKDIR} 33 ${MAKE} -C ${WORLDDIR} DESTDIR=${FCKDIR} \ 34 KERNCONF=FIRECRACKER TARGET=${TARGET} installkernel 35 cp ${FCKDIR}/boot/kernel/kernel ${DESTDIR}/freebsd-kern.bin 36 37FCWDIR= ${.OBJDIR}/${TARGET}/firecracker-world 38firecracker-freebsd-rootfs.bin: 39 mkdir -p ${FCWDIR} 40 ${MAKE} -C ${WORLDDIR} DESTDIR=${FCWDIR} \ 41 ${WITHOUTS} TARGET=${TARGET} installworld distribution distrib-dirs 42 echo '/dev/ufs/rootfs / ufs rw 1 1' > ${FCWDIR}/etc/fstab 43 echo 'hostname="freebsd"' >> ${FCWDIR}/etc/rc.conf 44 echo 'ifconfig_vtnet0="inet 10.0.0.2 netmask 255.255.0.0"' >> ${FCWDIR}/etc/rc.conf 45 echo 'defaultrouter="10.0.0.1"' >> ${FCWDIR}/etc/rc.conf 46 echo 'sshd_enable="YES"' >> ${FCWDIR}/etc/rc.conf 47 echo 'sshd_rsa_enable="NO"' >> ${FCWDIR}/etc/rc.conf 48 echo 'growfs_enable="YES"' >> ${FCWDIR}/etc/rc.conf 49 echo 'nameserver 8.8.8.8' >> ${FCWDIR}/etc/resolv.conf 50 sed -i '' -e '/periodic/s/^/#/' ${FCWDIR}/etc/crontab 51 pw -R ${FCWDIR} groupadd freebsd -g 1001 52 mkdir -p ${FCWDIR}/home/freebsd 53 pw -R ${FCWDIR} useradd freebsd -m -M 0755 -w yes -n freebsd \ 54 -u 1001 -g 1001 -G 0 -c "FreeBSD User" -d /home/freebsd -s /bin/sh 55 pw -R ${FCWDIR} usermod root -w yes 56 touch ${FCWDIR}/firstboot 57 makefs -s 1g -o label=rootfs -o version=2 -o softupdates=1 \ 58 ${DESTDIR}/freebsd-rootfs.bin ${FCWDIR} 59