summaryrefslogtreecommitdiff
path: root/cloudinit/handlers/cc_keys_to_console.py
diff options
context:
space:
mode:
Diffstat (limited to 'cloudinit/handlers/cc_keys_to_console.py')
-rw-r--r--cloudinit/handlers/cc_keys_to_console.py42
1 files changed, 42 insertions, 0 deletions
diff --git a/cloudinit/handlers/cc_keys_to_console.py b/cloudinit/handlers/cc_keys_to_console.py
new file mode 100644
index 00000000..73a477c0
--- /dev/null
+++ b/cloudinit/handlers/cc_keys_to_console.py
@@ -0,0 +1,42 @@
+# 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.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