source: trunk/debathena/config/reactivate/debian/debathena-reactivate.init @ 25773

#! /bin/sh
### BEGIN INIT INFO
# Provides:          debathena-reactivate
# Required-Start:
# Required-Stop: 
# Default-Start:     2 3 4 5
# Default-Stop:
# X-Start-Before:    gdm
# Short-Description: Re-activate Athena cluster machine
# Description:       This script sets up an Athena cluster machine at boot.
#                    Currently, it mutes the sound and sets up a filesystem
#                    for snapshots.
### END INIT INFO

PATH=/sbin:/bin:/usr/bin

case "$1" in
  start)
        # Clean up the per-user files cached locally by gdm.
        rm -rf /var/cache/gdm/*
        # And lightdm's cached dmrc
        rm -rf /var/cache/lightdm/dmrc/*
        # And AccountsService's cached session info
        rm -rf /var/lib/AccountsService/users/*

        # Set the volume to zero for all sound cards, and save that state.
        (/etc/init.d/alsa-utils stop all && alsactl store) > /dev/null 2>&1

        # Create a tmpfs where schroot puts overlays. This is needed
        # because aufs won't let you put an overlay and underlay on the
        # same file system.
        tmpfssize="50%"
        if [ "$(machtype -M)" -le 2007518 ]; then
            tmpfssize="1073741824"
        fi
        if ! mountpoint -q /var/lib/schroot/union/overlay; then
            mount -t tmpfs -o size="$tmpfssize" tmpfs /var/lib/schroot/union/overlay
        fi

        # Enable subtree operations on /media by making it a mount point,
        # then share it.
        media_mount=$(mount | awk '$1 == "/media" && $3 == "/media"')
        if [ -z "$media_mount" ]; then
            mount --bind /media /media
            mount --make-shared /media
        fi
        ;;
  restart|reload|force-reload)
        echo "Error: argument '$1' not supported" >&2
        exit 3
        ;;
  stop)
        # No-op
        ;;
  *)
        echo "Usage: $0 start|stop" >&2
        exit 3
        ;;
esac

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