src/test/feature/Ranger/rangeruser.py

"""
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""

import sys
import urllib2, base64
import json

from optparse import OptionParser
from rangerrest import RangerRestHelper


def foo_callback(option, opt, value, parser):
  setattr(parser.values, option.dest, value.split(','))

def option_parser():
    '''option parser'''
    parser = OptionParser()
    parser.remove_option('-h')
    parser.add_option('-?', '--help', action='help')
    parser.add_option('-h', '--host', dest="host", help='host of the ranger server', \
                      default='localhost')
    parser.add_option('-p', '--port', dest="port", \
                      help='port of the ranger server', type='int', default=6080)
    parser.add_option('-U', '--rangeruser', dest="rangerusername", default='admin', \
                      help='ranger username')
    parser.add_option('-w', '--rangerpassword', dest="rangerpassword", \
                      default='admin', help='ranger password')
    parser.add_option('-f', '--full', action="store_true", dest="fullprivilege", \
                      default=False, help='also add full privilege for user')
    parser.add_option('-u', '--user', dest="users", type='string',\
                      action='callback', callback=foo_callback, \
                      help='the ranger user list to be added')
    parser.add_option('-d', '--deteleuser', dest="deleteduserame",\
                      type='string', action='callback', \
                      callback=foo_callback, help='delete a user in ranger')
    return parser


def delete_user(uname, rangerhelper):
    rangerhelper.delete_user_without_login(uname);
    
def add_user(uname, rangerhelper):
    userSuper = json.dumps({ "name":uname, "firstName":"super", \
                            "lastName": "", "loginId": uname, \
                            "emailAddress" : None, "description" : uname\
                            , "password" : uname, "groupIdList":[2,12], \
                            "status":1, "isVisible":1, "userRoleList": \
                            ["ROLE_SYS_ADMIN"], "userSource": 1 }) 
    rangerhelper.create_user_without_login(userSuper);
    
def add_full_privilege_for_user(uname, policy_names, rangerhelper):
    
    service_name = 'hawq'
    for policy_name in policy_names:
        response, is_success = rangerhelper.get_policy(service_name, policy_name);
        response_dict = json.load(response)
        for pitem in response_dict["policyItems"]:
            pitem['users'].append(uname)
        rangerhelper.update_policy(service_name, policy_name, \
                                json.dumps(response_dict));
    return True

if __name__ == '__main__':
    parser = option_parser()

    (options, args) = parser.parse_args()


    rangeruser = options.rangerusername
    rangerpasswd= options.rangerpassword
    host = options.host
    port = str(options.port)
    add_full_privilege = options.fullprivilege

    schema_policy_name = urllib2.quote('all - database, schema, function')
    table_policy_name = urllib2.quote('all - database, schema, table')
    language_policy_name = urllib2.quote('all - database, language')
    protocol_policy_name = urllib2.quote('all - protocol')
    sequence_policy_name = urllib2.quote('all - database, schema, sequence')
    tablespae_policy_name = urllib2.quote('all - tablespace')
    policy_names = [schema_policy_name, table_policy_name, \
                    language_policy_name, protocol_policy_name, \
                    sequence_policy_name, tablespae_policy_name]
    
    helper = RangerRestHelper(host, port, rangeruser, rangerpasswd);
    #unames = ["super", "superuser"]
    unames = options.users
    deletedunames = options.deleteduserame
    if deletedunames:
        for user in deletedunames:
            delete_user(user, helper)
            print 'user {} is added'.format(user)
    elif add_full_privilege:
        for user in unames:
            add_user(user, helper)
            add_full_privilege_for_user(user, policy_names, helper)
            print 'user {} complete'.format(user)
    else:
        if unames != None:
            for user in unames:
                add_user(user, helper)
                print 'user {} is added'.format(user)