cirros-testvm/src-cirros/src/etc/init.d/resizefs

   1 #!/bin/sh
   2 # vi: ts=4 noexpandtab
   3
   4 RESIZE_MODE="background"
   5 GROWROOT="enabled"
   6 if [ -f /etc/default/resizefs ]; then
   7         . /etc/default/resizefs
   8 fi
   9
  10 case "$1" in
  11         start)
  12                 lxc-is-container && exit 0
  13                 [ -e /dev/root ] || exit 0
  14                 case "$GROWROOT" in
  15                         disabled|off|0) :;;
  16                         *)
  17                                 growroot /dev/root ||
  18                                         { echo "failed growing /dev/root"; exit 1; }
  19                 esac
  20                 # here we have to use start-stop-daemon or the resize
  21                 # process gets killed when rc.sysinit ends (LP: #1261710)
  22                 case "$RESIZE_MODE" in
  23                         background)
  24                                 cirros-per once resize-rootfs -- \
  25                                         start-stop-daemon --start --background \
  26                                                 --exec=/sbin/resize-filesystem -- \
  27                                                 /dev/root /run/resize.rootfs /dev/console
  28                                 ;;
  29                         foreground)
  30                                 cirros-per once resize-rootfs -- \
  31                                                 /sbin/resize-filesystem \
  32                                                 /dev/root /run/resize.rootfs /dev/console
  33                                 ;;
  34                         disabled) : ;;
  35                         *)
  36                                 echo "resizefs: unknown RESIZE_MODE='$RESIZE_MODE'." \
  37                                         "Doing nothing." 1>&2
  38                                 ;;
  39                 esac
  40                 ;;
  41         stop|restart|reload) : ;;
  42         *)
  43                 echo $"Usage: $0 {start}"
  44                 exit 1
  45                 ;;
  46 esac
  47
  48 exit $?