cloud-init/cloudinit/config/cc_ssh_import_id.py
Joshua Harlow bd8c4d84c2 Rework the rest of the locations that used
the previous 'user' and make those locations
go through the new distros functions to select
the default user or the user list (depending on usage).

Adjust the tests to check the new 'default' field
that signifies the default user + test the new method
to extract just the default user from a normalized
user dictionary.
2012-09-28 13:53:56 -07:00

97 lines
2.9 KiB
Python

# vi: ts=4 expandtab
#
# Copyright (C) 2009-2010 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 distros as ds
from cloudinit import util
import pwd
# The ssh-import-id only seems to exist on ubuntu (for now)
# https://launchpad.net/ssh-import-id
distros = ['ubuntu']
def handle(_name, cfg, cloud, log, args):
# import for "user: XXXXX"
if len(args) != 0:
user = args[0]
ids = []
if len(args) > 1:
ids = args[1:]
import_ssh_ids(ids, user, log)
return
# import for cloudinit created users
(users, _groups) = ds.normalize_users_groups(cfg, cloud.distro)
elist = []
for (user, user_cfg) in users.items():
import_ids = []
if user_cfg['default']:
import_ids = util.get_cfg_option_list(cfg, "ssh_import_id", [])
else:
try:
import_ids = user_cfg['ssh_import_id']
except:
log.debug("User %s is not configured for ssh_import_id", user)
continue
try:
import_ids = util.uniq_merge(import_ids)
import_ids = [str(i) for i in import_ids]
except:
log.debug("User %s is not correctly configured for ssh_import_id",
user)
continue
if not len(import_ids):
continue
try:
import_ssh_ids(import_ids, user, log)
except Exception as exc:
util.logexc(log, "ssh-import-id failed for: %s %s" %
(user, import_ids), exc)
elist.append(exc)
if len(elist):
raise elist[0]
def import_ssh_ids(ids, user, log):
if not (user and ids):
log.debug("empty user(%s) or ids(%s). not importing", user, ids)
return
try:
_check = pwd.getpwnam(user)
except KeyError as exc:
raise exc
cmd = ["sudo", "-Hu", user, "ssh-import-id"] + ids
log.debug("Importing ssh ids for user %s.", user)
try:
util.subp(cmd, capture=False)
except util.ProcessExecutionError as exc:
util.logexc(log, "Failed to run command to import %s ssh ids", user)
raise exc