Jose Luis Duran
d71e2c037c
Silence a warning emitted by fread(3) in fstyp(8)'s read_buf(), when
detecting the file system type of the cloud-init device:
% fstyp /dev/iso9660/cidata
fstyp: fread: Invalid argument
cd9660
Also rephrase slightly a comment while here.
Signed-off-by: Jose Luis Duran <jlduran@gmail.com>
68 lines
1.3 KiB
Bash
Executable File
68 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
|
|
# PROVIDE: nuageinit
|
|
# REQUIRE: mountcritlocal zfs
|
|
# BEFORE: NETWORKING
|
|
# KEYWORD: firstboot
|
|
|
|
. /etc/rc.subr
|
|
|
|
name="nuageinit"
|
|
desc="Limited Cloud Init configuration"
|
|
start_cmd="nuageinit_start"
|
|
stop_cmd=":"
|
|
rcvar="nuageinit_enable"
|
|
|
|
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 $drive ]; then
|
|
citype=nocloud
|
|
break
|
|
fi
|
|
unset drive
|
|
done
|
|
if [ -z "$drive" ]; then
|
|
# try to detect networked based instance
|
|
err 1 "Impossible to find a cloud init provider"
|
|
fi
|
|
mkdir -p /media/nuageinit
|
|
fs=$(fstyp $drive 2> /dev/null)
|
|
mount -t $fs $drive /media/nuageinit
|
|
# according to the specification, the content is either
|
|
# in the openstack or ec2 directory
|
|
case "$citype" in
|
|
config-2)
|
|
for d in openstack ec2; do
|
|
dir=/media/nuageinit/$d/latest
|
|
if [ -d $dir ]; then
|
|
/usr/libexec/nuageinit $dir $citype
|
|
break
|
|
fi
|
|
done
|
|
;;
|
|
nocloud)
|
|
/usr/libexec/nuageinit /media/nuageinit $citype
|
|
;;
|
|
esac
|
|
if [ -n "$drive" ]; then
|
|
umount /media/nuageinit
|
|
fi
|
|
rmdir /media/nuageinit
|
|
}
|
|
|
|
load_rc_config $name
|
|
run_rc_command "$1"
|