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#!/bin/sh
#
# PROVIDE: nuageinit
# REQUIRE: mountcritlocal zfs devmatch
# BEFORE: NETWORKING
# KEYWORD: firstboot
. /etc/rc.subr
name="nuageinit"
desc="Limited Cloud Init configuration"
start_cmd="nuageinit_start"
stop_cmd=":"
rcvar="nuageinit_enable"
fetch_openstack()
{
cd /media/nuageinit/openstack/latest
for file in meta_data.json network_data.json user_data; do
fetch http://169.254.169.254/openstack/latest/$file || :
done
if [ -f user_data ]; then
chmod 755 user_data
fi
cd -
}
nuageinit_start()
{
local citype
# detect cloud init provider
# according to the specification, the config drive
# is either formatted in vfat or iso9660 and labeled
# config-2
for f in iso9660 msdosfs; do
drive="/dev/$f/[cC][oO][nN][fF][iI][gG]-2"
if [ -e $drive ]; then
citype=config-2
break
fi
drive="/dev/$f/[cC][iI][dD][aA][tT][aA]"
if [ -e $drive ]; then
citype=nocloud
break
fi
unset drive
done
if [ -n "$drive" ]; then
mkdir -p /media/nuageinit
fs=$(fstyp $drive 2> /dev/null)
mount -t $fs $drive /media/nuageinit
else
product=$(kenv smbios.system.product)
case "$product" in
OpenStack*)
mkdir -p /media/nuageinit/openstack/latest
ifaces=$(ifconfig -l ether)
set -- $ifaces
dhclient -p /tmp/ephemeraldhcp.pid $1
fetch_openstack
pkill -F /tmp/ephemeraldhcp.pid
citype=config-2
;;
*)
# try to detect networked based instance
err 1 "Impossible to find a cloud init provider"
;;
esac
fi
# according to the specification, the content is either
# in the openstack or ec2 directory
case "$citype" in
config-2)
for d in openstack ec2; do
dir=/media/nuageinit/$d/latest
if [ -d $dir ]; then
/usr/libexec/nuageinit $dir $citype 2>&1 | tee -a /var/log/nuageinit.log
break
fi
done
;;
nocloud)
/usr/libexec/nuageinit /media/nuageinit $citype 2>&1 | tee -a /var/log/nuageinit.log
;;
esac
if [ -n "$drive" ]; then
umount /media/nuageinit
rmdir /media/nuageinit
else
rm -rf /media/nuageinit
fi
}
load_rc_config $name
run_rc_command "$1"
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