diff options
Diffstat (limited to 'cloudinit/sources/helpers/vmware/imc')
| -rw-r--r-- | cloudinit/sources/helpers/vmware/imc/config.py | 24 | ||||
| -rw-r--r-- | cloudinit/sources/helpers/vmware/imc/config_passwd.py | 67 |
2 files changed, 88 insertions, 3 deletions
diff --git a/cloudinit/sources/helpers/vmware/imc/config.py b/cloudinit/sources/helpers/vmware/imc/config.py index 9a5e3a8a..49d441db 100644 --- a/cloudinit/sources/helpers/vmware/imc/config.py +++ b/cloudinit/sources/helpers/vmware/imc/config.py @@ -5,6 +5,7 @@ # # This file is part of cloud-init. See LICENSE file for license information. + from .nic import Nic @@ -14,13 +15,16 @@ class Config(object): Specification file. """ + CUSTOM_SCRIPT = 'CUSTOM-SCRIPT|SCRIPT-NAME' DNS = 'DNS|NAMESERVER|' - SUFFIX = 'DNS|SUFFIX|' + DOMAINNAME = 'NETWORK|DOMAINNAME' + HOSTNAME = 'NETWORK|HOSTNAME' + MARKERID = 'MISC|MARKER-ID' PASS = 'PASSWORD|-PASS' + RESETPASS = 'PASSWORD|RESET' + SUFFIX = 'DNS|SUFFIX|' TIMEZONE = 'DATETIME|TIMEZONE' UTC = 'DATETIME|UTC' - HOSTNAME = 'NETWORK|HOSTNAME' - DOMAINNAME = 'NETWORK|DOMAINNAME' def __init__(self, configFile): self._configFile = configFile @@ -82,4 +86,18 @@ class Config(object): return res + @property + def reset_password(self): + """Retreives if the root password needs to be reset.""" + resetPass = self._configFile.get(Config.RESETPASS, 'no') + resetPass = resetPass.lower() + if resetPass not in ('yes', 'no'): + raise ValueError('ResetPassword value should be yes/no') + return resetPass == 'yes' + + @property + def marker_id(self): + """Returns marker id.""" + return self._configFile.get(Config.MARKERID, None) + # vi: ts=4 expandtab diff --git a/cloudinit/sources/helpers/vmware/imc/config_passwd.py b/cloudinit/sources/helpers/vmware/imc/config_passwd.py new file mode 100644 index 00000000..75cfbaaf --- /dev/null +++ b/cloudinit/sources/helpers/vmware/imc/config_passwd.py @@ -0,0 +1,67 @@ +# Copyright (C) 2016 Canonical Ltd. +# Copyright (C) 2016 VMware INC. +# +# Author: Maitreyee Saikia <msaikia@vmware.com> +# +# This file is part of cloud-init. See LICENSE file for license information. + + +import logging +import os + +from cloudinit import util + +LOG = logging.getLogger(__name__) + + +class PasswordConfigurator(object): + """ + Class for changing configurations related to passwords in a VM. Includes + setting and expiring passwords. + """ + def configure(self, passwd, resetPasswd, distro): + """ + Main method to perform all functionalities based on configuration file + inputs. + @param passwd: encoded admin password. + @param resetPasswd: boolean to determine if password needs to be reset. + @return cfg: dict to be used by cloud-init set_passwd code. + """ + LOG.info('Starting password configuration') + if passwd: + passwd = util.b64d(passwd) + allRootUsers = [] + for line in open('/etc/passwd', 'r'): + if line.split(':')[2] == '0': + allRootUsers.append(line.split(':')[0]) + # read shadow file and check for each user, if its uid0 or root. + uidUsersList = [] + for line in open('/etc/shadow', 'r'): + user = line.split(':')[0] + if user in allRootUsers: + uidUsersList.append(user) + if passwd: + LOG.info('Setting admin password') + distro.set_passwd('root', passwd) + if resetPasswd: + self.reset_password(uidUsersList) + LOG.info('Configure Password completed!') + + def reset_password(self, uidUserList): + """ + Method to reset password. Use passwd --expire command. Use chage if + not succeeded using passwd command. Log failure message otherwise. + @param: list of users for which to expire password. + """ + LOG.info('Expiring password.') + for user in uidUserList: + try: + out, err = util.subp(['passwd', '--expire', user]) + except util.ProcessExecutionError as e: + if os.path.exists('/usr/bin/chage'): + out, e = util.subp(['chage', '-d', '0', user]) + else: + LOG.warning('Failed to expire password for %s with error: ' + '%s', user, e) + +# vi: ts=4 expandtab |