diff options
Diffstat (limited to 'cloudinit/handlers/cc_ssh.py')
| -rw-r--r-- | cloudinit/handlers/cc_ssh.py | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/cloudinit/handlers/cc_ssh.py b/cloudinit/handlers/cc_ssh.py deleted file mode 100644 index 48eb58bc..00000000 --- a/cloudinit/handlers/cc_ssh.py +++ /dev/null @@ -1,106 +0,0 @@ -# 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/>. - -import cloudinit.util as util -import cloudinit.SshUtil as sshutil -import os -import glob -import subprocess - -DISABLE_ROOT_OPTS = "no-port-forwarding,no-agent-forwarding," \ -"no-X11-forwarding,command=\"echo \'Please login as the user \\\"$USER\\\" " \ -"rather than the user \\\"root\\\".\';echo;sleep 10\"" - - -def handle(_name, cfg, cloud, log, _args): - - # remove the static keys from the pristine image - if cfg.get("ssh_deletekeys", True): - for f in glob.glob("/etc/ssh/ssh_host_*key*"): - try: - os.unlink(f) - except: - pass - - if "ssh_keys" in cfg: - # if there are keys in cloud-config, use them - key2file = { - "rsa_private": ("/etc/ssh/ssh_host_rsa_key", 0600), - "rsa_public": ("/etc/ssh/ssh_host_rsa_key.pub", 0644), - "dsa_private": ("/etc/ssh/ssh_host_dsa_key", 0600), - "dsa_public": ("/etc/ssh/ssh_host_dsa_key.pub", 0644), - "ecdsa_private": ("/etc/ssh/ssh_host_ecdsa_key", 0600), - "ecdsa_public": ("/etc/ssh/ssh_host_ecdsa_key.pub", 0644), - } - - for key, val in cfg["ssh_keys"].items(): - if key in key2file: - util.write_file(key2file[key][0], val, key2file[key][1]) - - priv2pub = {'rsa_private': 'rsa_public', 'dsa_private': 'dsa_public', - 'ecdsa_private': 'ecdsa_public', } - - cmd = 'o=$(ssh-keygen -yf "%s") && echo "$o" root@localhost > "%s"' - for priv, pub in priv2pub.iteritems(): - if pub in cfg['ssh_keys'] or not priv in cfg['ssh_keys']: - continue - pair = (key2file[priv][0], key2file[pub][0]) - subprocess.call(('sh', '-xc', cmd % pair)) - log.debug("generated %s from %s" % pair) - else: - # if not, generate them - for keytype in util.get_cfg_option_list_or_str(cfg, 'ssh_genkeytypes', - ['rsa', 'dsa', 'ecdsa']): - keyfile = '/etc/ssh/ssh_host_%s_key' % keytype - if not os.path.exists(keyfile): - subprocess.call(['ssh-keygen', '-t', keytype, '-N', '', - '-f', keyfile]) - - util.restorecon_if_possible('/etc/ssh', recursive=True) - - try: - user = util.get_cfg_option_str(cfg, 'user') - disable_root = util.get_cfg_option_bool(cfg, "disable_root", True) - disable_root_opts = util.get_cfg_option_str(cfg, "disable_root_opts", - DISABLE_ROOT_OPTS) - keys = cloud.get_public_ssh_keys() - - if "ssh_authorized_keys" in cfg: - cfgkeys = cfg["ssh_authorized_keys"] - keys.extend(cfgkeys) - - apply_credentials(keys, user, disable_root, disable_root_opts, log) - except: - util.logexc(log) - log.warn("applying credentials failed!\n") - - -def apply_credentials(keys, user, disable_root, - disable_root_opts=DISABLE_ROOT_OPTS, log=None): - keys = set(keys) - if user: - sshutil.setup_user_keys(keys, user, '', log) - - if disable_root: - key_prefix = disable_root_opts.replace('$USER', user) - else: - key_prefix = '' - - sshutil.setup_user_keys(keys, 'root', key_prefix, log) |