Synnefo » Ganeti Instance Image

#!/bin/bash

# Copyright (C) 2007, 2008, 2009 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

set -e

. common.sh

if [ "$CDINSTALL" = "no" ] ; then

    # If the target device is not a real block device we'll first losetup it.

    # This is needed for file disks.

    if [ ! -b $blockdev ]; then

      ORIGINAL_BLOCKDEV=$blockdev

      blockdev=$($LOSETUP -sf $blockdev)

      CLEANUP+=("$LOSETUP -d $blockdev")

    fi

    if [ "$PARTITION_STYLE" = "none" ]; then

      filesystem_dev=$blockdev

    elif [ "$PARTITION_STYLE" = "msdos" ]; then

      # Create one big partition, and make it bootable

      format_disk0 $blockdev

      filesystem_dev=$(map_disk0 $blockdev)

      CLEANUP+=("unmap_disk0 $blockdev")

    else

      echo "Unknown partition style $PARTITION_STYLE"

      exit 1

    fi

    mke2fs -Fjq $filesystem_dev

    root_uuid=$($VOL_ID $filesystem_dev )

    if [ -n "$swapdev" ]; then

      mkswap $swapdev

      swap_uuid=$($VOL_ID $swapdev || true )

    fi

    ##

    # Do magical restore action for fast installs here

    ##

    TMPDIR=`mktemp -d` || exit 1

    CLEANUP+=("rmdir $TMPDIR")

    mount $filesystem_dev $TMPDIR

    CLEANUP+=("umount $TMPDIR")

    RUN_PARTS=`which run-parts`

    if [ -n "$RUN_PARTS" -a -n "$CUSTOMIZE_DIR" -a -d "$CUSTOMIZE_DIR" ]; then

      TARGET=$TMPDIR

      BLOCKDEV=$blockdev

      FSYSDEV=$filesystem_dev

      export TARGET SUITE ARCH PARTITION_STYLE EXTRA_PKGS BLOCKDEV FSYSDEV

      $RUN_PARTS $CUSTOMIZE_DIR

    fi

fi

# execute cleanups

cleanup

trap - EXIT

exit 0