Synnefo » snf-image

# Copyright (C) 2013 GRNET S.A.

#

# 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.

get_img_dev() {

	echo /dev/vdb

}

launch_helper() {

	local result_file result snapshot rc floppy blockdev

    blockdev="$1"

    floppy="$2"

    result_file=$(mktemp result.XXXXXX)

    add_cleanup rm "$result_file"

    report_info "Starting customization VM..."

    echo "$($DATE +%Y:%m:%d-%H:%M:%S.%N) VM START" >&2

    set +e

    $TIMEOUT -k "$HELPER_HARD_TIMEOUT" "$HELPER_SOFT_TIMEOUT" \

      kvm -runas "$HELPER_USER" -drive file="$HELPER_DIR/image",format=raw,if=virtio,readonly \

      -drive file="$blockdev",format=raw,if=virtio,cache=none -m "$HELPER_MEMORY" \

      -boot c -serial stdio -serial "file:$(printf "%q" "$result_file")" \

      -serial file:>(./helper-monitor.py ${MONITOR_FD}) \

      -fda "$floppy" -vga none -nographic -parallel none -monitor null \

      -kernel "$HELPER_DIR/kernel" -initrd "$HELPER_DIR/initrd" \

      -append "quiet ro root=/dev/vda1 console=ttyS0,9600n8 \

             hypervisor=$HYPERVISOR snf_image_activate_helper \

	     rules_dev=/dev/fd0 init=/usr/bin/snf-image-helper" \

      2>&1 | sed -u 's|^|HELPER: |g'

    rc=$?

    set -e

    echo "$($DATE +%Y:%m:%d-%H:%M:%S.%N) VM STOP" >&2

    check_helper_rc "$rc"

    report_info "Checking customization status..."

    # Read the first line. This will remove \r and \n chars

    result=$(sed 's|\r||g' "$result_file" | head -1)

    report_info "Customization status is: $result"

    check_helper_result "$result"

}

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