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# vi: ts=4 expandtab
#
# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.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/>.
from cloudinit.settings import PER_ALWAYS
from cloudinit import templater
from cloudinit import util
from cloudinit import version
import sys
welcome_message_def = ("Cloud-init v. {{version}} starting stage {{stage}} at "
"{{timestamp}}. Up {{uptime}} seconds.")
frequency = PER_ALWAYS
def handle(name, cfg, cloud, log, args):
welcome_msg = util.get_cfg_option_str(cfg, "welcome_msg"):
if not welcome_msg:
tpl_fn = cloud.get_template_filename("welcome_msg")
if tpl_fn:
welcome_msg = util.load_file(tpl_fn)
if not welcome_msg:
welcome_msg = welcome_message_def
stage = "??"
if args:
stage = args[0]
tpl_params = {
'stage': stage,
'version': version.version_string(),
'uptime': util.uptime(),
'timestamp', util.time_rfc2822(),
}
try:
contents = templater.render_string(welcome_msg, tpl_params)
# TODO use log or sys.stderr??
sys.stderr.write("%s\n" % (contents))
except:
util.logexc(log, "Failed to render welcome message template")
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