cloud-init/cloudinit/config/cc_phone_home.py
harlowja 4d1d7a9bb5 Helpful cleanups.
1. Remove the usage of the path.join function
   now that all code should be going through
   the util file methods (and they can be
   mocked out as needed).
2. Adjust all occurences of the above join
   function to either not use it or replace
   it with the standard os.path.join (which
   can also be mocked out as needed)
3. Fix pylint from complaining about the
   tests folder 'helpers.py' not being found
4. Add a pylintrc file that is used instead
   of the options hidden in the 'run_pylint' 
   tool.
2012-10-27 19:25:48 -07:00

119 lines
3.5 KiB
Python

# 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/>.
from cloudinit import templater
from cloudinit import url_helper as uhelp
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'
]
# 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
#
def handle(name, cfg, cloud, log, args):
if len(args) != 0:
ph_cfg = util.read_conf(args[0])
else:
if not 'phone_home' 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:
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()
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.iteritems():
try:
all_keys[n] = util.load_file(path)
except:
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.iteritems():
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:
uhelp.readurl(url, data=real_submit_keys, retries=tries, sec_between=3)
except:
util.logexc(log, ("Failed to post phone home data to"
" %s in %s tries"), url, tries)