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#!/usr/bin/python3
# Copyright 2015 Canonical Ltd.
#
# This file is part of the Cassandra Charm for Juju.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
from charmhelpers import fetch
from charmhelpers.core import hookenv
def set_proxy():
import os
config = hookenv.config()
if config['http_proxy']:
os.environ['ftp_proxy'] = config['http_proxy']
os.environ['http_proxy'] = config['http_proxy']
os.environ['https_proxy'] = config['http_proxy']
def bootstrap():
try:
import bcrypt # NOQA: flake8
import cassandra # NOQA: flake8
except ImportError:
packages = ['python3-bcrypt', 'python3-cassandra']
set_proxy()
fetch.configure_sources(update=True)
fetch.apt_install(packages,fatal=True)
import bcrypt # NOQA: flake8
import cassandra # NOQA: flake8
def default_hook():
if not hookenv.has_juju_version('1.24'):
hookenv.status_set('blocked', 'Requires Juju 1.24 or higher')
# Error state, since we don't have 1.24 to give a nice blocked state.
raise SystemExit(1)
# These need to be imported after bootstrap() or required Python
# packages may not have been installed.
import definitions
# Only useful for debugging, or perhaps have this enabled with a config
# option?
# from loglog import loglog
# loglog('/var/log/cassandra/system.log', prefix='C*: ')
hookenv.log('*** {} Hook Start'.format(hookenv.hook_name()))
sm = definitions.get_service_manager()
sm.manage()
hookenv.log('*** {} Hook Done'.format(hookenv.hook_name()))
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