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# vi: ts=4 expandtab
#
# Copyright (C) 2011 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
#
# 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 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 os.path
from cloudinit.CloudConfig import per_instance
from configobj import ConfigObj
frequency = per_instance
lsc_client_cfg_file = "/etc/landscape/client.conf"
# defaults taken from stock client.conf in landscape-client 11.07.1.1-0ubuntu2
lsc_builtincfg = {
'client': {
'log_level': "info",
'url': "https://landscape.canonical.com/message-system",
'ping_url': "http://landscape.canonical.com/ping",
'data_path': "/var/lib/landscape/client",
}
}
def handle(_name, cfg, _cloud, log, _args):
"""
Basically turn a top level 'landscape' entry with a 'client' dict
and render it to ConfigObj format under '[client]' section in
/etc/landscape/client.conf
"""
ls_cloudcfg = cfg.get("landscape", {})
if not isinstance(ls_cloudcfg, dict):
raise(Exception("'landscape' existed in config, but not a dict"))
merged = mergeTogether([lsc_builtincfg, lsc_client_cfg_file, ls_cloudcfg])
if not os.path.isdir(os.path.dirname(lsc_client_cfg_file)):
os.makedirs(os.path.dirname(lsc_client_cfg_file))
with open(lsc_client_cfg_file, "w") as fp:
merged.write(fp)
log.debug("updated %s" % lsc_client_cfg_file)
def mergeTogether(objs):
"""
merge together ConfigObj objects or things that ConfigObj() will take in
later entries override earlier
"""
cfg = ConfigObj({})
for obj in objs:
if isinstance(obj, ConfigObj):
cfg.merge(obj)
else:
cfg.merge(ConfigObj(obj))
return cfg
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