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authorJoshua Harlow <harlowja@yahoo-inc.com>2012-06-20 16:37:10 -0700
committerJoshua Harlow <harlowja@yahoo-inc.com>2012-06-20 16:37:10 -0700
commit787377dbc08f689e4de2a112b5446f89b46d769e (patch)
tree8bf5a2f6b317b19e77cf2836e8e00c6909cea6f8 /cloudinit/transforms/set_passwords.py
parentf733796967dcfeb9ad641b8f4856a34044f8c264 (diff)
downloadvyos-cloud-init-787377dbc08f689e4de2a112b5446f89b46d769e.tar.gz
vyos-cloud-init-787377dbc08f689e4de2a112b5446f89b46d769e.zip
The 'cfg' module has been removed and moved to 'helpers' to avoid confusion. These modules used the 'cfg' modules so adjusted them.
Diffstat (limited to 'cloudinit/transforms/set_passwords.py')
-rw-r--r--cloudinit/transforms/set_passwords.py151
1 files changed, 0 insertions, 151 deletions
diff --git a/cloudinit/transforms/set_passwords.py b/cloudinit/transforms/set_passwords.py
deleted file mode 100644
index e7049f22..00000000
--- a/cloudinit/transforms/set_passwords.py
+++ /dev/null
@@ -1,151 +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 sys
-
-from cloudinit import util
-
-from string import letters, digits # pylint: disable=W0402
-
-# We are removing certain 'painful' letters/numbers
-pw_set = (letters.translate(None, 'loLOI') +
- digits.translate(None, '01'))
-
-
-def handle(_name, cfg, cloud, log, args):
- if len(args) != 0:
- # if run from command line, and give args, wipe the chpasswd['list']
- password = args[0]
- if 'chpasswd' in cfg and 'list' in cfg['chpasswd']:
- del cfg['chpasswd']['list']
- else:
- password = util.get_cfg_option_str(cfg, "password", None)
-
- expire = True
- pw_auth = "no"
- change_pwauth = False
- plist = None
-
- if 'chpasswd' in cfg:
- chfg = cfg['chpasswd']
- plist = util.get_cfg_option_str(chfg, 'list', plist)
- expire = util.get_cfg_option_bool(chfg, 'expire', expire)
-
- if not plist and password:
- user = util.get_cfg_option_str(cfg, "user", "ubuntu")
- plist = "%s:%s" % (user, password)
-
- errors = []
- if plist:
- plist_in = []
- randlist = []
- users = []
- for line in plist.splitlines():
- u, p = line.split(':', 1)
- if p == "R" or p == "RANDOM":
- p = rand_user_password()
- randlist.append("%s:%s" % (u, p))
- plist_in.append("%s:%s" % (u, p))
- users.append(u)
-
- ch_in = '\n'.join(plist_in)
- try:
- log.debug("Changing password for %s:", users)
- util.subp(['chpasswd'], ch_in)
- except Exception as e:
- errors.append(e)
- util.logexc(log,
- "Failed to set passwords with chpasswd for %s", users)
-
- if len(randlist):
- blurb = ("Set the following 'random' passwords\n",
- '\n'.join(randlist))
- sys.stderr.write("%s\n%s\n" % blurb)
-
- if expire:
- expired_users = []
- for u in users:
- try:
- util.subp(['passwd', '--expire', u])
- expired_users.append(u)
- except Exception as e:
- errors.append(e)
- util.logexc(log, "Failed to set 'expire' for %s", u)
- if expired_users:
- log.debug("Expired passwords for: %s users", expired_users)
-
- change_pwauth = False
- pw_auth = None
- if 'ssh_pwauth' in cfg:
- change_pwauth = True
- if util.is_true_str(cfg['ssh_pwauth']):
- pw_auth = 'yes'
- if util.is_false_str(cfg['ssh_pwauth']):
- pw_auth = 'no'
-
- if change_pwauth:
- new_lines = []
- replaced_auth = False
- replacement = "PasswordAuthentication %s" % (pw_auth)
-
- # See http://linux.die.net/man/5/sshd_config
- old_lines = util.load_file('/etc/ssh/sshd_config').splitlines()
- for i, line in enumerate(old_lines):
- if not line.strip() or line.startswith("#"):
- new_lines.append(line)
- continue
- splitup = line.split(None, 1)
- if len(splitup) <= 1:
- new_lines.append(line)
- continue
- (cmd, args) = splitup
- # Keywords are case-insensitive and arguments are case-sensitive
- cmd = cmd.lower().strip()
- if cmd == 'passwordauthentication':
- log.debug("Replacing auth line %s with %s", i + 1, replacement)
- replaced_auth = True
- new_lines.append(replacement)
- else:
- new_lines.append(line)
-
- if not replaced_auth:
- log.debug("Adding new auth line %s", replacement)
- replaced_auth = True
- new_lines.append(replacement)
-
- util.write_file(cloud.paths.join(False, '/etc/ssh/sshd_config'),
- "\n".join(new_lines))
-
- try:
- cmd = ['service']
- cmd.append(cloud.distro.get_option('ssh_svcname', 'ssh'))
- cmd.append('restart')
- util.subp(cmd)
- log.debug("Restarted the ssh daemon")
- except:
- util.logexc(log, "Restarting of the ssh daemon failed")
-
- if len(errors):
- log.debug("%s errors occured, re-raising the last one", len(errors))
- raise errors[-1]
-
-
-def rand_user_password(pwlen=9):
- return util.rand_str(pwlen, select_from=pw_set)