libexec/rc/rc.d/nuageinit

   1 #!/bin/sh
   2 #
   3
   4 # PROVIDE: nuageinit
   5 # REQUIRE: mountcritlocal
   6 # BEFORE: NETWORKING
   7 # KEYWORD: firstboot
   8
   9 . /etc/rc.subr
  10
  11 name="nuageinit"
  12 desc="Limited Cloud Init configuration"
  13 start_cmd="nuageinit_start"
  14 stop_cmd=":"
  15 rcvar="nuageinit_enable"
  16
  17 nuageinit_start()
  18 {
  19         local citype
  20         # detect cloud init provider
  21         # according to the specification of the config drive
  22         # it either formatted in vfat or iso9660 and labeled
  23         # config-2
  24         for f in iso9660 msdosfs; do
  25                 drive=/dev/$f/config-2
  26                 if [ -e $drive ]; then
  27                         citype=config-2
  28                         break
  29                 fi
  30                 drive=/dev/$f/cidata
  31                 if [ -e $drive ]; then
  32                         citype=nocloud
  33                         break
  34                 fi
  35                 unset drive
  36         done
  37         if [ -z "$drive" ]; then
  38                 # try to detect networked based instance
  39                 err 1 "Impossible to find a cloud init provider"
  40         fi
  41         mkdir -p /media/nuageinit
  42         fs=$(fstyp $drive)
  43         mount -t $fs $drive /media/nuageinit
  44         # according to the specification, the content is either
  45         # in the openstack or ec2 directory
  46         case "$citype" in
  47         config-2)
  48                 for d in openstack ec2; do
  49                         dir=/media/nuageinit/$d/latest
  50                         if [ -d $dir ]; then
  51                                 /usr/libexec/nuageinit $dir $citype
  52                                 break
  53                         fi
  54                 done
  55                 ;;
  56         nocloud)
  57                 /usr/libexec/nuageinit /media/nuageinit $citype
  58                 ;;
  59         esac
  60         if [ -n "$drive" ]; then
  61                 umount /media/nuageinit
  62         fi
  63         rmdir /media/nuageinit
  64 }
  65
  66 load_rc_config $name
  67 run_rc_command "$1"