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# vi: ts=4 expandtab
#
# Copyright (C) 2011 Canonical Ltd.
# Copyright (C) 2012, 2013 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/>.
from cloudinit import templater
from cloudinit import util
from cloudinit.settings import PER_INSTANCE
frequency = PER_INSTANCE
POST_LIST_ALL = [
'pub_key_dsa',
'pub_key_rsa',
'pub_key_ecdsa',
'instance_id',
'hostname',
'fqdn'
]
# phone_home:
# url: http://my.foo.bar/$INSTANCE/
# post: all
# tries: 10
#
# phone_home:
# url: http://my.foo.bar/$INSTANCE_ID/
# post: [ pub_key_dsa, pub_key_rsa, pub_key_ecdsa, instance_id, hostname,
# fqdn ]
#
def handle(name, cfg, cloud, log, args):
if len(args) != 0:
ph_cfg = util.read_conf(args[0])
else:
if 'phone_home' not in cfg:
log.debug(("Skipping module named %s, "
"no 'phone_home' configuration found"), name)
return
ph_cfg = cfg['phone_home']
if 'url' not in ph_cfg:
log.warn(("Skipping module named %s, "
"no 'url' found in 'phone_home' configuration"), name)
return
url = ph_cfg['url']
post_list = ph_cfg.get('post', 'all')
tries = ph_cfg.get('tries')
try:
tries = int(tries)
except Exception:
tries = 10
util.logexc(log, "Configuration entry 'tries' is not an integer, "
"using %s instead", tries)
if post_list == "all":
post_list = POST_LIST_ALL
all_keys = {}
all_keys['instance_id'] = cloud.get_instance_id()
all_keys['hostname'] = cloud.get_hostname()
all_keys['fqdn'] = cloud.get_hostname(fqdn=True)
pubkeys = {
'pub_key_dsa': '/etc/ssh/ssh_host_dsa_key.pub',
'pub_key_rsa': '/etc/ssh/ssh_host_rsa_key.pub',
'pub_key_ecdsa': '/etc/ssh/ssh_host_ecdsa_key.pub',
}
for (n, path) in pubkeys.items():
try:
all_keys[n] = util.load_file(path)
except Exception:
util.logexc(log, "%s: failed to open, can not phone home that "
"data!", path)
submit_keys = {}
for k in post_list:
if k in all_keys:
submit_keys[k] = all_keys[k]
else:
submit_keys[k] = None
log.warn(("Requested key %s from 'post'"
" configuration list not available"), k)
# Get them read to be posted
real_submit_keys = {}
for (k, v) in submit_keys.items():
if v is None:
real_submit_keys[k] = 'N/A'
else:
real_submit_keys[k] = str(v)
# Incase the url is parameterized
url_params = {
'INSTANCE_ID': all_keys['instance_id'],
}
url = templater.render_string(url, url_params)
try:
util.read_file_or_url(url, data=real_submit_keys,
retries=tries, sec_between=3,
ssl_details=util.fetch_ssl_details(cloud.paths))
except Exception:
util.logexc(log, "Failed to post phone home data to %s in %s tries",
url, tries)
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