ec2_fetchkey

#!/bin/sh

# PROVIDE: ec2_fetchkey
# REQUIRE: NETWORKING
# BEFORE: LOGIN ec2_firstboot

# Define ec2_fetchkey_enable=YES in /etc/rc.conf and create /root/firstboot
# to enable SSH key fetching when the system next boots.
#
: ${ec2_fetchkey_enable=NO}

. /etc/rc.subr

name="ec2_fetchkey"
rcvar=`set_rcvar`
start_cmd="ec2_fetchkey_run"
stop_cmd=":"

SSHKEYURL="http://169.254.169.254/1.0/meta-data/public-keys/0/openssh-key"
eval SSHKEYFILE="~${ec2_fetchkey_user}/.ssh/authorized_keys"

ec2_fetchkey_run()
{
        # If this is the first boot, we need to grab the provided SSH key.
        if [ -f /root/firstboot ]; then
                # Grab the provided SSH public key and add it to the
                # right authorized_keys file to allow it to be used to
                # log in as the specified user.
                echo "Fetching SSH public key for ${ec2_fetchkey_user}"
                mkdir -p `dirname ${SSHKEYFILE}`
                chmod 700 `dirname ${SSHKEYFILE}`
                ftp -o ${SSHKEYFILE}.ec2 -a ${SSHKEYURL} >/dev/null
                if [ -f ${SSHKEYFILE}.ec2 ]; then
                        touch ${SSHKEYFILE}
                        sort -u ${SSHKEYFILE} ${SSHKEYFILE}.ec2         \
                            > ${SSHKEYFILE}.tmp
                        mv ${SSHKEYFILE}.tmp ${SSHKEYFILE}
                        rm ${SSHKEYFILE}.ec2
                else
                        echo "Fetching SSH public key failed!"
                fi
        fi
}

load_rc_config $name
run_rc_command "$1"

ec2_firstboot

#!/bin/sh

# PROVIDE: ec2_firstboot
# REQUIRE: FILESYSTEMS

# This script removes the /root/firstboot marker used by ec2_boot and
# ec2_ephemeralswap; as such, it doesn't make sense to have it not run.
: ${ec2_firstboot_enable=YES}

. /etc/rc.subr

name="ec2_firstboot"
rcvar=`set_rcvar`
start_cmd="ec2_firstboot_run"
stop_cmd=":"

ec2_firstboot_run()
{
        # The first boot has finished.
        if [ -f /root/firstboot ]; then
                rm /root/firstboot
        fi
}

load_rc_config $name
run_rc_command "$1"

ec2_loghostkey

#!/bin/sh

# PROVIDE: ec2_loghostkey
# REQUIRE: sshd

# Define ec2_loghostkey_enable in /etc/rc.conf to enable printing of the
# SSH host keys in the EC2 console output format.
#
: ${ec2_loghostkey_enable=NO}

. /etc/rc.subr

name="ec2_loghostkey"
rcvar=`set_rcvar`
start_cmd="ec2_loghostkey_run"
stop_cmd=":"

ec2_loghostkey_run()
{
        # Print the SSH host keys in EC2-standard format.
        echo '#############################################################' | logger -s -t 'ec2'
        echo '-----BEGIN SSH HOST KEY FINGERPRINTS-----' | logger -s -t 'ec2'
        for F in /etc/ssh/ssh_host_*key.pub; do
                ssh-keygen -l -f $F | logger -s -t 'ec2'
        done
        echo '-----END SSH HOST KEY FINGERPRINTS-----' | logger -s -t 'ec2'
        echo '#############################################################' | logger -s -t 'ec2'
}

load_rc_config $name
run_rc_command "$1"

gistfile1.txt

http://dev.n0ll.com/2013/03/openstack-devstack-freebsd-image/
http://www.daemonology.net/freebsd-on-ec2/

# VirtIO drivers are required
Drivers: http://people.freebsd.org/~kuriyama/virtio/

# /boot/loader.conf:
virtio_load="YES"
virtio_pci_load="YES"
virtio_blk_load="YES"
if_vtnet_load="YES"
virtio_balloon_load="YES"
boot_multicons="YES"
boot_serial="YES"
comconsole_speed="115200"
console="comconsole,vidconsole"

# serial console: edit /etc/ttys
# change this:
ttyu0  "/usr/libexec/getty std.9600"	dialup	off secure
# to this:
ttyu0  "/usr/libexec/getty std.9600"	vt100	on secure

# Convert /etc/fstab to virtio disk devices:
$ sed -i.bak -Ee ‘s|/dev/ada?|/dev/vtbd|’ /etc/fstab

# Alias network virtio interfaces as e1000 interfaces, convenience? 
# /etc/rc.conf:
ifconfig_vtnet0_name="em0"
ifconfig_em0="DHCP"
ec2_fetchkey_enable="YES"
ec2_fetchkey_user="root"
ec2_loghostkey_enable="YES"
sshd_enable="YES"

# allow root login with keys via ssh:
# /etc/ssh/sshd_config
PermitRootLogin without-password

# add ec2_fetchkey, ec2_loghostkey, and ec2_firstboot files to /etc/rc.d

# mark image for first boot (/etc/rc.d/ec2_* scripts)
$ touch /root/firstboot

# Convert a vmdk to a qcow2 image for upload to Openstack
$ qemu-img convert -O qcow2 FreeBSD_9.1-disk1.vmdk FreeBSD_9.1-disk1.qcow2

# Start KVM with the image locally for testing
$ sudo qemu-system-x86_64 -drive file=FreeBSD_9.1-disk1.qcow2,if=virtio -net nic,model=virtio -net tap -k en-us