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安装仅210K的极小虚拟机xhyve

https://github.com/mist64/xhyve/blob/master/xhyve_logo.png

源码安装

git clone https://github.com/mist64/xhyve
cd xhyve
make
ls -lh build/xhyve
cp build/xhyve /usr/local/bin/

brew安装

brew install --HEAD xhyve

下载仅83MB的极小linux发行版alpine

mkdir alpine
cd alpine
wget http://wiki.alpinelinux.org/cgi-bin/dl.cgi/v3.3/releases/x86_64/alpine-3.3.3-x86_64.iso

运行alpine镜像，使用root账号登录

cd alpine
dd if=/dev/zero bs=2k count=1 of=alpine-tmp.iso
dd if=alpine-3.3.3-x86_64.iso bs=2k skip=1 >> alpine-tmp.iso
MOUNT_INFO=$(hdiutil mount alpine-tmp.iso)
cp $(echo $MOUNT_INFO|gawk '{print $2}')/boot/[iv]*grsec .
hdiutil unmount $(echo $MOUNT_INFO|gawk '{print $1}')
rm -f alpine-tmp.iso

cat > run.sh << EOF
#!/bin/bash

# Linux
KERNEL="vmlinuz-grsec"
INITRD="initramfs-grsec"
CMDLINE="earlyprintk=serial console=ttyS0"

MEM="-m 512M"
#SMP="-c 2"
NET="-s 2:0,virtio-net"
IMG_CD="-s 3,ahci-cd,alpine-3.3.3-x86_64.iso"
#IMG_HDD="-s 4,virtio-blk,hdd-alpine.img"
PCI_DEV="-s 0:0,hostbridge -s 31,lpc"
LPC_DEV="-l com1,stdio"
ACPI="-A"

# Linux
xhyve \$ACPI \$MEM \$SMP \$PCI_DEV \$LPC_DEV \$NET \$IMG_CD \$IMG_HDD \$UUID -f kexec,\$KERNEL,\$INITRD,"\$CMDLINE"
EOF
chmod +x run.sh
sudo ./run.sh