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#!/usr/bin/python
# Copyright (C) 2013 Marco Ceppi <marco@ceppi.net>.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import os
import shutil
import argparse
from Cheetah.Template import Template
from cli import parser_defaults
from charms import Charm
from charmworldlib.charm import Charms
TPL_DIR = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'templates')
CHARM_TPL = os.path.join(TPL_DIR, 'charm')
def graph(interface, endpoint, series='trusty'):
matches = {'requires': 'provides', 'provides': 'requires'}
c = Charms()
charms = c.search({matches[endpoint]: interface, 'series': series})
if charms:
return charms[0]
else:
return None
def copy_file(tpl_file, charm_dir, is_bundle=False, debug=False):
c = Charm(charm_dir)
if not c.is_charm():
raise Exception('%s is not a charm' % charm_dir)
shutil.copy(os.path.join(CHARM_TPL, tpl_file), charm_dir)
def tests(charm_dir, is_bundle=False, debug=False, series='trusty'):
c = Charm(charm_dir)
if not c.is_charm():
raise Exception('Not a Charm')
mdata = c.metadata()
interfaces = {}
deploy = [mdata['name']]
relations = []
for rel_type in ['provides', 'requires']:
if rel_type in mdata:
interfaces[rel_type] = {}
for rel, data in mdata[rel_type].iteritems():
iface = data['interface']
if iface and iface not in interfaces[rel_type]:
r = graph(iface, rel_type, series=series)
# If we dont find an interface, do nothing
if r is None:
continue
interfaces[rel_type][iface] = r
deploy.append(r.name)
relations.append(['%s:%s' % (mdata['name'], rel), r.name])
t = Template(file=os.path.join(TPL_DIR, 'tests', '99-autogen.tpl'),
searchList=[{'deploy': deploy, 'relate': relations,
'series': series}])
if not os.path.exists(os.path.join(charm_dir, 'tests')):
os.mkdir(os.path.join(charm_dir, 'tests'))
with open(os.path.join(charm_dir, 'tests', '99-autogen'), 'w') as f:
f.write(str(t))
if not os.path.exists(os.path.join(charm_dir, 'tests', '00-setup')):
with open(os.path.join(charm_dir, 'tests', '00-setup'), 'w') as f:
f.write("""#!/bin/bash
sudo add-apt-repository ppa:juju/stable -y
sudo apt-get update
sudo apt-get install amulet python3-requests -y
""")
os.chmod(os.path.join(charm_dir, 'tests', '99-autogen'), 0755)
os.chmod(os.path.join(charm_dir, 'tests', '00-setup'), 0755)
def parser(args=None):
parser = argparse.ArgumentParser(
description='Builds portions of a charm or bundle')
parser.add_argument('subcommand', choices=['tests', 'readme', 'icon'],
help='Which type of generator to run')
parser = parser_defaults(parser)
return parser.parse_known_args(args)
def tests_parser(args):
# This bites, need an argparser experter
parser = argparse.ArgumentParser(description="Add tests to a charm")
parser.add_argument('--series', '-s', default='trusty',
help='Series for the generated test')
return parser.parse_args(args)
def main():
a, extra = parser()
if a.subcommand == 'tests':
opts = tests_parser(extra)
tests(os.getcwd(), is_bundle=a.bundle, debug=a.debug,
series=opts.series)
elif a.subcommand == 'readme':
copy_file('README.ex', os.getcwd(), is_bundle=a.bundle, debug=a.debug)
elif a.subcommand == 'icon':
copy_file('icon.svg', os.getcwd(), is_bundle=a.bundle, debug=a.debug)
else:
raise Exception('No subcommand found')
if __name__ == '__main__':
main()
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