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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/>.
from cloudinit.settings import PER_INSTANCE
from cloudinit import util
frequency = PER_INSTANCE
def handle(_name, cfg, _cloud, log, _args):
cmd = ['/usr/lib/cloud-init/write-ssh-key-fingerprints']
fp_blacklist = util.get_cfg_option_list_or_str(cfg,
"ssh_fp_console_blacklist", [])
key_blacklist = util.get_cfg_option_list_or_str(cfg,
"ssh_key_console_blacklist", ["ssh-dss"])
try:
cmd.append(','.join(fp_blacklist))
cmd.append(','.join(key_blacklist))
(stdout, stderr) = util.subp(cmd)
util.write_file('/dev/console', stdout)
except:
log.warn("Writing keys to console failed!")
raise
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