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#!/usr/bin/env python
#
# Copyright (c) 2011 Alon Swartz <alon@turnkeylinux.org>
#
# This file is part of HubTools.
#
# HubTools 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 3 of the License, or (at your
# option) any later version.
#
"""
List appliances
By default uses a built-in format, unless a user-specified format is specified.
Format variables:
%name Appliance code name
%version Appliance version code
%description Appliance descriptive label
%preseeds Appliance supported/required preseeding arguments
Examples:
hub-list-appliances
hub-list-appliances "name=%name preseeds=%preseeds"
Environment variables:
HUB_APIKEY Displayed in your Hub account's user profile
"""
import os
import sys
import getopt
from hub import Hub
from hub.formatter import Formatter, fmt_appliance_header, fmt_appliance
def fatal(e):
print >> sys.stderr, "error: " + str(e)
sys.exit(1)
def usage(e=None):
if e:
print >> sys.stderr, "error: " + str(e)
print >> sys.stderr, "Syntax: %s" % (sys.argv[0])
print >> sys.stderr, __doc__
sys.exit(1)
def main():
try:
opts, args = getopt.gnu_getopt(sys.argv[1:], "h", ["help"])
except getopt.GetoptError, e:
usage(e)
refresh = False
for opt, val in opts:
if opt in ('-h', '--help'):
usage()
apikey = os.getenv('HUB_APIKEY', None)
if not apikey:
fatal("HUB_APIKEY not specified in environment")
if args:
if len(args) != 1:
usage("incorrect number of arguments")
format = args[0]
else:
format = None
hub = Hub(apikey)
appliances = hub.appliances.get()
appliances = sorted(appliances, key=lambda appliance: appliance.name)
if format:
format = Formatter(format)
for appliance in appliances:
print format(appliance)
else:
print fmt_appliance_header()
for appliance in appliances:
print fmt_appliance(appliance)
if __name__ == "__main__":
main()