Add hyperkit build

Useful for local performance tests

Fix #443

Signed-off-by: Justin Cormack <justin.cormack@docker.com>

hyperkit.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -e
+
+KERNEL="alpine/kernel/x86_64/vmlinuz64"
+INITRD="alpine/initrd.img"
+CMDLINE="earlyprintk=serial console=ttyS0"
+
+[ -f disk.img ] || dd if=/dev/zero of=disk.img bs=1m count=100
+
+MEM="-m 1G"
+SMP="-c 1"
+NET=""
+if (( $EUID != 0 )); then
+    printf "Need to run as root to get networking!\n\n"
+    exit 1
+fi
+NET="-s 2:0,virtio-net"
+IMG_HDD="-s 4,virtio-blk,disk.img"
+PCI_DEV="-s 0:0,hostbridge -s 31,lpc"
+RND="-s 5,virtio-rnd"
+LPC_DEV="-l com1,stdio"
+
+hyperkit.git/build/com.docker.hyperkit -A $MEM $SMP $PCI_DEV $LPC_DEV $NET $IMG_HDD $RND -u -f kexec,$KERNEL,$INITRD,"$CMDLINE"