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#!/usr/bin/env python
# Copyright (C) 2012 Peter Hatina <phatina@redhat.com>
#
# 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 2
# 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/>.
import sys
import pywbem
class CuraUserClient():
USER_CLASS_NAME = "LMI_Account"
GROUP_CLASS_NAME = "LMI_Group"
MEMBER_OF_GROUP_CLASS_NAME = "LMI_MemberOfGroup"
ASSIGNED_IDENTITY_CLASS_NAME = "LMI_AssignedAccountIdentity"
ACCOUNT_MANAGEMENT_SERVICE_CLASS_NAME = "LMI_AccountManagementService"
COMPUTER_SYSTEM_CLASS_NAME = "CIM_ComputerSystem"
def __init__(self, hostname, username = "", password = ""):
self.m_hostname = hostname
self.m_username = username
self.m_password = password
self.m_cliconn = pywbem.WBEMConnection("https://" + self.m_hostname,
(self.m_username, self.m_password))
def __getInstances(self, klass, filter_name = ""):
try:
inst_name_list = self.m_cliconn.EnumerateInstanceNames(klass)
except pywbem.cim_operations.CIMError, e:
return (None, e.args[1])
except pywbem.cim_http.AuthError, e:
return (None, e.args[0])
inst_names = inst_name_list
if len(filter_name):
inst_names = filter(lambda n: n["Name"] == filter_name, inst_name_list)
inst_list = []
for i in inst_names:
inst_list.append(self.m_cliconn.GetInstance(i, LocalOnly = False))
if not len(inst_list):
return (None, "Not found")
return (inst_list, "")
def __getUserInstances(self):
return self.__getInstances(CuraUserClient.USER_CLASS_NAME)
def __getGroupInstances(self):
return self.__getInstances(CuraUserClient.GROUP_CLASS_NAME)
def __getAccountManagementInstance(self):
return self.__getInstances(CuraUserClient.ACCOUNT_MANAGEMENT_SERVICE_CLASS_NAME)
def __getComputerSystemInstance(self):
return self.__getInstances(CuraUserClient.COMPUTER_SYSTEM_CLASS_NAME)
def __getMemberGroups(self, inst):
members = []
identities = self.m_cliconn.Associators(inst.path,
AssocClass = CuraUserClient.ASSIGNED_IDENTITY_CLASS_NAME)
for identity in identities:
accounts = self.m_cliconn.Associators(identity.path,
AssocClass = CuraUserClient.MEMBER_OF_GROUP_CLASS_NAME)
members.extend(accounts)
return members
def __getGroupMembers(self, inst):
members = []
for g in inst:
identities = self.m_cliconn.Associators(g.path,
AssocClass = CuraUserClient.MEMBER_OF_GROUP_CLASS_NAME)
for i in identities:
accounts = self.m_cliconn.Associators(i.path,
AssocClass = CuraUserClient.ASSIGNED_IDENTITY_CLASS_NAME)
for a in accounts:
members.append(a["Name"])
return members
def listUsers(self):
(inst_list, rparam) = self.__getUserInstances()
if not inst_list:
return (False, "No users found")
sys.stdout.write("%s:\n" % self.m_hostname)
try:
for i in inst_list:
groups = self.__getMemberGroups(i)
gid = groups[0]["InstanceID"].split(":")[-1]
sys.stdout.write("%s:x:%s:%s:%s:%s:%s\n" %
(i["Name"], i["UserID"], gid, i["ElementName"],
i["HomeDirectory"], i["LoginShell"]))
except pywbem.cim_operations.CIMError, e:
return (False, e.args[1])
return (True, "")
def listGroups(self):
(inst_list, rparam) = self.__getGroupInstances()
if not inst_list:
return (False, "No groups found")
for i in inst_list:
sys.stdout.write("%s:%s\n" %
(i["Name"], i["InstanceID"].split(":")[-1]))
return (True, "")
def listGroupMembers(self, member):
(inst_list, rparam) = self.__getInstances(
CuraUserClient.GROUP_CLASS_NAME, member)
if not inst_list:
return (False, "No such group '%s' found" % member)
members = self.__getGroupMembers(inst_list)
for m in members:
sys.stdout.write("%s\n" % m)
return (True, "")
def userAdd(self, user_name, **params):
(inst_management, rparam) = self.__getAccountManagementInstance()
if not inst_management:
return (False, rparam)
# We are using the first and only instance present.
# For KVM_ComputerSystem, there has be some CLI option added.
inst_management = inst_management[0]
(inst_computer_system, rparam) = self.__getComputerSystemInstance()
if not inst_computer_system:
return (False, rparam)
user_params = { "Name" : user_name }
user_params["DontCreateHome"] = not params["createHome"]
user_params["System"] = inst_computer_system[0].path
user_params["DontCreateGroup"] = not params["createGroup"]
if params["shell"]:
user_params["Shell"] = params["shell"]
if params["systemAccount"]:
user_params["SystemAccount"] = params["systemAccount"]
if params["gid"]:
user_params["GID"] = pywbem.Uint32(params["gid"])
if params["gecos"]:
user_params["GECOS"] = params["gecos"]
if params["homeDir"]:
user_params["HomeDirectory"] = params["homeDir"]
if params["password"]:
user_params["Password"] = params["password"]
if params["uid"]:
user_params["UID"] = pywbem.Uint32(params["uid"])
try:
(account, identity) = self.m_cliconn.InvokeMethod(
"CreateAccount", inst_management.path, **user_params)
except pywbem.CIMError, e:
return (False, e.args[1])
return (account != None, "")
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