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