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# Authors:
# Alexander Bokovoy <abokovoy@redhat.com>
# Tomas Babej <tbabej@redhat.com>
#
# Copyright (C) 2011-2014 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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/>.
'''
This module contains default platform-specific implementations of system tasks.
'''
from ipaplatform.paths import paths
class BaseTaskNamespace(object):
def restore_context(self, filepath):
"""
Restore SELinux security context on the given filepath.
No return value expected.
"""
return
def backup_and_replace_hostname(self, fstore, statestore, hostname):
"""
Backs up the current hostname in the statestore (so that it can be
restored by the restore_network_configuration platform task).
Makes sure that new hostname (passed via hostname argument) is set
as a new pemanent hostname for this host.
No return value expected.
"""
return
def insert_ca_certs_into_systemwide_ca_store(self, ca_certs):
"""
Adds CA certificates from 'ca_certs' to the systemwide CA store
(if available on the platform).
Returns True if the operation succeeded, False otherwise.
"""
return True
def remove_ca_certs_from_systemwide_ca_store(self):
"""
Removes IPA CA certificates from the systemwide CA store
(if available on the platform).
Returns True if the operation succeeded, False otherwise.
"""
return True
def get_svc_list_file(self):
"""
Returns the path to the IPA service list file.
"""
return paths.SVC_LIST_FILE
def check_selinux_status(self):
"""
Checks if SELinux is available on the platform. If it is, this task
also makes sure that restorecon tool is available.
If SELinux is available, but restorcon tool is not installed, raises
an RuntimeError, which suggest installing the package containing
restorecon and rerunning the installation.
"""
return
def restore_network_configuration(self, fstore, statestore):
"""
Restores the original hostname as backed up in the
backup_and_replace_hostname platform task.
"""
return
def restore_pre_ipa_client_configuration(self, fstore, statestore,
was_sssd_installed,
was_sssd_configured):
"""
Restores the pre-ipa-client configuration that was modified by the
following platform tasks:
modify_nsswitch_pam_stack
modify_pam_to_use_krb5
"""
return
def set_nisdomain(self, nisdomain):
"""
Sets the NIS domain name to 'nisdomain'.
"""
return
def modify_nsswitch_pam_stack(self, sssd, mkhomedir, statestore):
"""
If sssd flag is true, configure pam and nsswtich so that SSSD is used
for retrieving user information and authentication.
Otherwise, configure pam and nsswitch to leverage pure LDAP.
"""
return
def modify_pam_to_use_krb5(self, statestore):
"""
Configure pam stack to allow kerberos authentication.
"""
return
task_namespace = BaseTaskNamespace()
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