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# vi: ts=4 expandtab
#
# Copyright (C) 2011 Canonical Ltd.
#
# Author: Scott Moser <scott.moser@canonical.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.CloudConfig import per_instance
import cloudinit.util as util
import subprocess
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:
confp = open('/dev/console', "wb")
cmd.append(','.join(fp_blacklist))
cmd.append(','.join(key_blacklist))
subprocess.call(cmd, stdout=confp)
confp.close()
except:
log.warn("writing keys to console value")
raise
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