Synnefo » snf-image

	${srcdir}/host-monitor.py ${srcdir}/decode-config.py

    local required_osparams="IMG_ID IMG_FORMAT IMG_PASSWD"

    local osparams="$required_osparams IMG_PROPERTIES IMG_PERSONALITY CONFIG_URL"

    # Store OSP_VAR in VAR

    for param in $osparams; do

        eval $param=\"\$OSP_$param\"

    done

    if [ -n "$CONFIG_URL" ]; then

	source <($CURL -f "$CONFIG_URL" | ./decode-config.py $osparams)

    for var in $required_osparams; do

        if [ -z "${!var}" ]; then

             log_error "Missing OS API Parameter: ${var}"

             exit 1

        fi

    done

#!/usr/bin/env python

# Copyright (C) 2012 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.

"""Decode a json encoded string with properties

This program decodes a json encoded properties string and outputs it in a

bash sourcable way. The properties are passed to the program through a JSON

string either read from a file or from standard input and are outputed to a

target file.

"""

import sys

import os

import subprocess

import json

import random

import string

from StringIO import StringIO

def main():

    options = sys.argv[1:]

    prefix = ''.join(random.choice(string.ascii_uppercase) for x in range(8))

    config = json.load(sys.stdin)

    for key, value in config.items():

        if str(key).upper() in options:

            os.environ[prefix + str(key).upper()] = value

    p = subprocess.Popen(['bash', '-c', 'set'], stdout=subprocess.PIPE)

    output = StringIO(p.communicate()[0])

    for line in iter(output):

        if line.startswith(prefix):

            print line[len(prefix):]

    return 0

if __name__ == "__main__":

    sys.exit(main())

# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :

config_url The url to download configuration data from

check_required() {

    local required_params="IMG_ID IMG_FORMAT IMG_PASSWD"

    local osparams="$required_params IMG_PROPERTIES IMG_PERSONALITY CONFIG_URL"

    # Store OSP_VAR in VAR

    for param in $osparams; do

        eval $param=\"\$OSP_$param\"

    done

    for var in $required_params; do

        if [ -z "${!var}" ]; then

             log_error "Missing OS API Parameter: ${var}"

             exit 1

        fi

    done

    case $IMG_FORMAT in

        extdump|ntfsdump)

	diskdump)

            log_error "\`img_properties' parameter must be present when"

            log_error "using \`diskdump' format."

}

if [ -z "$OSP_CONFIG_URL" ]; then

    check_required

fi

# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :