diff options
Diffstat (limited to 'cloudinit/distros/ubuntu.py')
| -rw-r--r-- | cloudinit/distros/ubuntu.py | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/cloudinit/distros/ubuntu.py b/cloudinit/distros/ubuntu.py index 77c2aff4..e6672c4f 100644 --- a/cloudinit/distros/ubuntu.py +++ b/cloudinit/distros/ubuntu.py @@ -7,6 +7,7 @@ # Author: Scott Moser <scott.moser@canonical.com> # Author: Juerg Haefliger <juerg.haefliger@hp.com> # Author: Joshua Harlow <harlowja@yahoo-inc.com> +# Author: Ben Howard <ben.howard@canonical.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 @@ -20,12 +21,70 @@ # 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 import distros from cloudinit.distros import debian - +from cloudinit import helpers from cloudinit import log as logging +from cloudinit import util +from cloudinit.settings import PER_INSTANCE + +import pwd LOG = logging.getLogger(__name__) class Distro(debian.Distro): - pass + + distro_name = 'ubuntu' + __default_user_name__ = 'ubuntu-test' + + def __init__(self, name, cfg, paths): + distros.Distro.__init__(self, name, cfg, paths) + # This will be used to restrict certain + # calls from repeatly happening (when they + # should only happen say once per instance...) + self._runner = helpers.Runners(paths) + + def get_default_username(self): + return self.__default_user_name__ + + def add_default_user(self): + # Adds the ubuntu user using the rules: + # - Password is 'ubuntu', but is locked + # - nopasswd sudo access + + + if self.__default_user_name__ in [x[0] for x in pwd.getpwall()]: + LOG.warn("'%s' user already exists, not creating it." % \ + self.__default_user_name__) + return + + try: + util.subp(['adduser', + '--shell', '/bin/bash', + '--home', '/home/%s' % self.__default_user_name__, + '--disabled-password', + '--gecos', 'Ubuntu', + self.__default_user_name__, + ]) + + pass_string = '%(u)s:%(u)s' % {'u': self.__default_user_name__} + util.subp(['chpasswd'], pass_string) + util.subp(['passwd', '-l', self.__default_user_name__]) + + ubuntu_sudoers=""" +# Added by cloud-init +# %(user)s user is default user in cloud-images. +# It needs passwordless sudo functionality. +%(user)s ALL=(ALL) NOPASSWD:ALL +""" % { 'user': self.__default_user_name__ } + + util.write_file('/etc/sudoers.d/90-cloud-init-ubuntu', + ubuntu_sudoers, + mode=0440) + + LOG.info("Added default 'ubuntu' user with passwordless sudo") + + except Exception as e: + util.logexc(LOG, "Failed to create %s user\n%s" % + (self.__default_user_name__, e)) |