modules.d/90livenet/livenetroot.sh

   1 #!/bin/bash
   2 # livenetroot - fetch a live image from the network and run it
   3
   4 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
   5 [ -f /tmp/root.info ] && . /tmp/root.info
   6
   7 . /lib/url-lib.sh
   8
   9 PATH=/usr/sbin:/usr/bin:/sbin:/bin
  10
  11 # args get passed from 40network/netroot
  12 netroot="$2"
  13 liveurl="${netroot#livenet:}"
  14 info "fetching $liveurl"
  15 imgfile=$(fetch_url "$liveurl")
  16 [ $? = 0 ] || die "failed to download live image: error $?"
  17
  18 # TODO: couldn't dmsquash-live-root handle this?
  19 if [ ${imgfile##*.} = "iso" ]; then
  20     root=$(losetup -f)
  21     losetup $root $imgfile
  22 else
  23     root=$imgfile
  24 fi
  25
  26 exec /sbin/dmsquash-live-root $root