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Diffstat (limited to 'cloudinit/config/cc_ssh_authkey_fingerprints.py')
-rw-r--r--cloudinit/config/cc_ssh_authkey_fingerprints.py105
1 files changed, 0 insertions, 105 deletions
diff --git a/cloudinit/config/cc_ssh_authkey_fingerprints.py b/cloudinit/config/cc_ssh_authkey_fingerprints.py
deleted file mode 100644
index 6ce831bc..00000000
--- a/cloudinit/config/cc_ssh_authkey_fingerprints.py
+++ /dev/null
@@ -1,105 +0,0 @@
-# vi: ts=4 expandtab
-#
-# Copyright (C) 2012 Yahoo! Inc.
-#
-# Author: Joshua Harlow <harlowja@yahoo-inc.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 base64
-import hashlib
-
-from prettytable import PrettyTable
-
-# Ensure this is aliased to a name not 'distros'
-# since the module attribute 'distros'
-# is a list of distros that are supported, not a sub-module
-from cloudinit import distros as ds
-
-from cloudinit import ssh_util
-from cloudinit import util
-
-
-def _split_hash(bin_hash):
- split_up = []
- for i in range(0, len(bin_hash), 2):
- split_up.append(bin_hash[i:i + 2])
- return split_up
-
-
-def _gen_fingerprint(b64_text, hash_meth='md5'):
- if not b64_text:
- return ''
- # TBD(harlowja): Maybe we should feed this into 'ssh -lf'?
- try:
- hasher = hashlib.new(hash_meth)
- hasher.update(base64.b64decode(b64_text))
- return ":".join(_split_hash(hasher.hexdigest()))
- except (TypeError, ValueError):
- # Raised when b64 not really b64...
- # or when the hash type is not really
- # a known/supported hash type...
- return '?'
-
-
-def _is_printable_key(entry):
- if any([entry.keytype, entry.base64, entry.comment, entry.options]):
- if (entry.keytype and
- entry.keytype.lower().strip() in ['ssh-dss', 'ssh-rsa']):
- return True
- return False
-
-
-def _pprint_key_entries(user, key_fn, key_entries, hash_meth='md5',
- prefix='ci-info: '):
- if not key_entries:
- message = ("%sno authorized ssh keys fingerprints found for user %s.\n"
- % (prefix, user))
- util.multi_log(message)
- return
- tbl_fields = ['Keytype', 'Fingerprint (%s)' % (hash_meth), 'Options',
- 'Comment']
- tbl = PrettyTable(tbl_fields)
- for entry in key_entries:
- if _is_printable_key(entry):
- row = []
- row.append(entry.keytype or '-')
- row.append(_gen_fingerprint(entry.base64, hash_meth) or '-')
- row.append(entry.options or '-')
- row.append(entry.comment or '-')
- tbl.add_row(row)
- authtbl_s = tbl.get_string()
- authtbl_lines = authtbl_s.splitlines()
- max_len = len(max(authtbl_lines, key=len))
- lines = [
- util.center("Authorized keys from %s for user %s" %
- (key_fn, user), "+", max_len),
- ]
- lines.extend(authtbl_lines)
- for line in lines:
- util.multi_log(text="%s%s\n" % (prefix, line),
- stderr=False, console=True)
-
-
-def handle(name, cfg, cloud, log, _args):
- if util.is_true(cfg.get('no_ssh_fingerprints', False)):
- log.debug(("Skipping module named %s, "
- "logging of ssh fingerprints disabled"), name)
- return
-
- hash_meth = util.get_cfg_option_str(cfg, "authkey_hash", "md5")
- (users, _groups) = ds.normalize_users_groups(cfg, cloud.distro)
- for (user_name, _cfg) in users.items():
- (key_fn, key_entries) = ssh_util.extract_authorized_keys(user_name)
- _pprint_key_entries(user_name, key_fn,
- key_entries, hash_meth)