'''
Created on Nov 7, 2013

@author: tbordaz
'''
import os
import sys
import time
import ldap
import logging
import pytest
from lib389 import DirSrv, Entry, tools
from lib389.tools import DirSrvTools
from lib389._constants import *
from lib389.properties import *
from lib389._constants import REPLICAROLE_MASTER

logging.getLogger(__name__).setLevel(logging.DEBUG)
log = logging.getLogger(__name__)

#
# important part. We can deploy Master1 and Master2 on different versions
#
installation1_prefix = None
installation2_prefix = None

TEST_REPL_DN = "cn=test_repl, %s" % SUFFIX

STAGING_CN     = "staged user"
PRODUCTION_CN  = "accounts"
EXCEPT_CN      = "excepts"

STAGING_DN    = "cn=%s,%s" % (STAGING_CN, SUFFIX)
PRODUCTION_DN = "cn=%s,%s" % (PRODUCTION_CN, SUFFIX)
PROD_EXCEPT_DN = "cn=%s,%s" % (EXCEPT_CN, PRODUCTION_DN)

STAGING_PATTERN    = "cn=%s*,%s" % (STAGING_CN[:2],    SUFFIX)
PRODUCTION_PATTERN = "cn=%s*,%s" % (PRODUCTION_CN[:2], SUFFIX)
BAD_STAGING_PATTERN    = "cn=bad*,%s" % (SUFFIX)
BAD_PRODUCTION_PATTERN = "cn=bad*,%s" % (SUFFIX)

BIND_CN        = "bind_entry"
BIND_DN        = "cn=%s,%s" % (BIND_CN, SUFFIX)
BIND_PW        = "password"

NEW_ACCOUNT    = "new_account"
MAX_ACCOUNTS   = 20

CONFIG_MODDN_ACI_ATTR = "nsslapd-moddn-aci"


class TopologyMaster1Master2(object):
    def __init__(self, master1, master2):
        master1.open()
        self.master1 = master1

        master2.open()
        self.master2 = master2


@pytest.fixture(scope="module")
def topology(request):
    '''
        This fixture is used to create a replicated topology for the 'module'.
        The replicated topology is MASTER1 <-> Master2.
    '''
    global installation1_prefix
    global installation2_prefix

    # allocate master1 on a given deployement
    master1 = DirSrv(verbose=False)
    if installation1_prefix:
        args_instance[SER_DEPLOYED_DIR] = installation1_prefix

    # Args for the master1 instance
    args_instance[SER_HOST] = HOST_MASTER_1
    args_instance[SER_PORT] = PORT_MASTER_1
    args_instance[SER_SERVERID_PROP] = SERVERID_MASTER_1
    args_master = args_instance.copy()
    master1.allocate(args_master)

    # allocate master1 on a given deployement
    master2 = DirSrv(verbose=False)
    if installation2_prefix:
        args_instance[SER_DEPLOYED_DIR] = installation2_prefix

    # Args for the consumer instance
    args_instance[SER_HOST] = HOST_MASTER_2
    args_instance[SER_PORT] = PORT_MASTER_2
    args_instance[SER_SERVERID_PROP] = SERVERID_MASTER_2
    args_master = args_instance.copy()
    master2.allocate(args_master)

    # Get the status of the instance
    instance_master1 = master1.exists()
    instance_master2 = master2.exists()

    # Remove all the instances
    if instance_master1:
        master1.delete()
    if instance_master2:
        master2.delete()

    # Create the instances
    master1.create()
    master1.open()
    master2.create()
    master2.open()

    #
    # Now prepare the Master-Consumer topology
    #
    # First Enable replication
    master1.replica.enableReplication(suffix=SUFFIX, role=REPLICAROLE_MASTER, replicaId=REPLICAID_MASTER_1)
    master2.replica.enableReplication(suffix=SUFFIX, role=REPLICAROLE_MASTER, replicaId=REPLICAID_MASTER_2)

    # Initialize the supplier->consumer

    properties = {RA_NAME:      r'meTo_$host:$port',
                  RA_BINDDN:    defaultProperties[REPLICATION_BIND_DN],
                  RA_BINDPW:    defaultProperties[REPLICATION_BIND_PW],
                  RA_METHOD:    defaultProperties[REPLICATION_BIND_METHOD],
                  RA_TRANSPORT_PROT: defaultProperties[REPLICATION_TRANSPORT]}
    repl_agreement = master1.agreement.create(suffix=SUFFIX, host=master2.host, port=master2.port, properties=properties)

    if not repl_agreement:
        log.fatal("Fail to create a replica agreement")
        sys.exit(1)

    log.debug("%s created" % repl_agreement)

    properties = {RA_NAME:      r'meTo_$host:$port',
                  RA_BINDDN:    defaultProperties[REPLICATION_BIND_DN],
                  RA_BINDPW:    defaultProperties[REPLICATION_BIND_PW],
                  RA_METHOD:    defaultProperties[REPLICATION_BIND_METHOD],
                  RA_TRANSPORT_PROT: defaultProperties[REPLICATION_TRANSPORT]}
    master2.agreement.create(suffix=SUFFIX, host=master1.host, port=master1.port, properties=properties)

    master1.agreement.init(SUFFIX, HOST_MASTER_2, PORT_MASTER_2)
    master1.waitForReplInit(repl_agreement)

    # Check replication is working fine
    if master1.testReplication(DEFAULT_SUFFIX, master2):
        log.info('Replication is working.')
    else:
        log.fatal('Replication is not working.')
        assert False

    # clear the tmp directory
    master1.clearTmpDir(__file__)

    # Here we have two instances master and consumer
    # with replication working.
    return TopologyMaster1Master2(master1, master2)


def _bind_manager(topology):
    topology.master1.log.info("Bind as %s " % DN_DM)
    topology.master1.simple_bind_s(DN_DM, PASSWORD)


def _bind_normal(topology):
    # bind as bind_entry
    topology.master1.log.info("Bind as %s" % BIND_DN)
    topology.master1.simple_bind_s(BIND_DN, BIND_PW)


def _moddn_aci_deny_tree(topology, mod_type=None, target_from=STAGING_DN, target_to=PROD_EXCEPT_DN):
    '''
    It denies the access moddn_to in cn=except,cn=accounts,SUFFIX
    '''
    assert mod_type is not None

    ACI_TARGET_FROM = ""
    ACI_TARGET_TO   = ""
    if target_from:
        ACI_TARGET_FROM = "(target_from = \"ldap:///%s\")" % (target_from)
    if target_to:
        ACI_TARGET_TO   = "(target_to   = \"ldap:///%s\")" % (target_to)

    ACI_ALLOW        = "(version 3.0; acl \"Deny MODDN to prod_except\"; deny (moddn)"
    ACI_SUBJECT      = " userdn = \"ldap:///%s\";)" % BIND_DN
    ACI_BODY         = ACI_TARGET_TO + ACI_TARGET_FROM + ACI_ALLOW + ACI_SUBJECT
    mod = [(mod_type, 'aci', ACI_BODY)]
    #topology.master1.modify_s(SUFFIX, mod)
    topology.master1.log.info("Add a DENY aci under %s " % PROD_EXCEPT_DN)
    topology.master1.modify_s(PROD_EXCEPT_DN, mod)


def _moddn_aci_staging_to_production(topology, mod_type=None, target_from=STAGING_DN, target_to=PRODUCTION_DN):
    assert mod_type is not None

    ACI_TARGET_FROM = ""
    ACI_TARGET_TO   = ""
    if target_from:
        ACI_TARGET_FROM = "(target_from = \"ldap:///%s\")" % (target_from)
    if target_to:
        ACI_TARGET_TO   = "(target_to   = \"ldap:///%s\")" % (target_to)

    ACI_ALLOW        = "(version 3.0; acl \"MODDN from staging to production\"; allow (moddn)"
    ACI_SUBJECT      = " userdn = \"ldap:///%s\";)" % BIND_DN
    ACI_BODY         = ACI_TARGET_FROM + ACI_TARGET_TO + ACI_ALLOW + ACI_SUBJECT
    mod = [(mod_type, 'aci', ACI_BODY)]
    topology.master1.modify_s(SUFFIX, mod)


def _moddn_aci_from_production_to_staging(topology, mod_type=None):
    assert mod_type is not None

    ACI_TARGET       = "(target_from = \"ldap:///%s\") (target_to = \"ldap:///%s\")" % (PRODUCTION_DN, STAGING_DN)
    ACI_ALLOW        = "(version 3.0; acl \"MODDN from production to staging\"; allow (moddn)"
    ACI_SUBJECT      = " userdn = \"ldap:///%s\";)" % BIND_DN
    ACI_BODY         = ACI_TARGET + ACI_ALLOW + ACI_SUBJECT
    mod = [(mod_type, 'aci', ACI_BODY)]
    topology.master1.modify_s(SUFFIX, mod)


def test_ticket47553_init(topology):
    """
        Creates
            - a staging DIT
            - a production DIT
            - add accounts in staging DIT
            - enable ACL logging (commented for performance reason)

    """

    topology.master1.log.info("\n\n######################### INITIALIZATION ######################\n")

    # entry used to bind with
    topology.master1.log.info("Add %s" % BIND_DN)
    topology.master1.add_s(Entry((BIND_DN, {
                                            'objectclass': "top person".split(),
                                            'sn':           BIND_CN,
                                            'cn':           BIND_CN,
                                            'userpassword': BIND_PW})))

    # DIT for staging
    topology.master1.log.info("Add %s" % STAGING_DN)
    topology.master1.add_s(Entry((STAGING_DN, {
                                            'objectclass': "top organizationalRole".split(),
                                            'cn':           STAGING_CN,
                                            'description': "staging DIT"})))

    # DIT for production
    topology.master1.log.info("Add %s" % PRODUCTION_DN)
    topology.master1.add_s(Entry((PRODUCTION_DN, {
                                            'objectclass': "top organizationalRole".split(),
                                            'cn':           PRODUCTION_CN,
                                            'description': "production DIT"})))

    # DIT for production/except
    topology.master1.log.info("Add %s" % PROD_EXCEPT_DN)
    topology.master1.add_s(Entry((PROD_EXCEPT_DN, {
                                            'objectclass': "top organizationalRole".split(),
                                            'cn':           EXCEPT_CN,
                                            'description': "production except DIT"})))

    # enable acl error logging
    #mod = [(ldap.MOD_REPLACE, 'nsslapd-errorlog-level', '128')]
    #topology.master1.modify_s(DN_CONFIG, mod)
    #topology.master2.modify_s(DN_CONFIG, mod)

    # add dummy entries in the staging DIT
    for cpt in range(MAX_ACCOUNTS):
        name = "%s%d" % (NEW_ACCOUNT, cpt)
        topology.master1.add_s(Entry(("cn=%s,%s" % (name, STAGING_DN), {
                                            'objectclass': "top person".split(),
                                            'sn': name,
                                            'cn': name})))


def test_ticket47553_add(topology):
    '''
    This test case checks that the ADD operation fails (no ADD aci on production)
    '''

    topology.master1.log.info("\n\n######################### ADD (should fail) ######################\n")

    _bind_normal(topology)

    #
    # First try to add an entry in production => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to add %s" % PRODUCTION_DN)
        name = "%s%d" % (NEW_ACCOUNT, 0)
        topology.master1.add_s(Entry(("cn=%s,%s" % (name, PRODUCTION_DN), {
                                                'objectclass': "top person".split(),
                                                'sn': name,
                                                'cn': name})))
        assert 0  # this is an error, we should not be allowed to add an entry in production
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)


def test_ticket47553_delete(topology):
    '''
    This test case checks that the DEL operation fails (no 'delete' aci on production)
    '''

    topology.master1.log.info("\n\n######################### DELETE (should fail) ######################\n")

    _bind_normal(topology)
    #
    # Second try to delete an entry in staging => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to delete %s" % STAGING_DN)
        name = "%s%d" % (NEW_ACCOUNT, 0)
        topology.master1.delete_s("cn=%s,%s" % (name, STAGING_DN))
        assert 0  # this is an error, we should not be allowed to add an entry in production
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)


def test_ticket47553_moddn_staging_prod_0(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT0 from staging to prod
        target_to/target_from: equality filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (0) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s0" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)


    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to and from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_1(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT1 from staging to prod
        target_to/target_from: substring/equality filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (1) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s1" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)


    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to substring/ from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=PRODUCTION_PATTERN)
    _bind_normal(topology)


    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=PRODUCTION_PATTERN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_2(topology):
    '''
        This test case fails to MOVE entry NEW_ACCOUNT2 from staging to prod
        because of bad pattern
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (2) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s2" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)


    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to substring (BAD)/ from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=BAD_PRODUCTION_PATTERN)
    _bind_normal(topology)

    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=BAD_PRODUCTION_PATTERN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_3(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT3 from staging to prod
        target_to/target_from: equality/substring filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (3) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s3" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)


    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to:equality filter / from substring filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_PATTERN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_PATTERN, target_to=PRODUCTION_DN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_4(topology):
    '''
        This test case fails to MOVE entry NEW_ACCOUNT4 from staging to prod
        because of bad pattern
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (4) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s4" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to: equality filter/ from: substring (BAD) ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=BAD_STAGING_PATTERN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=BAD_STAGING_PATTERN, target_to=PRODUCTION_DN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_5(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT5 from staging to prod
        target_to/target_from: substring/substring filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (5) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s5" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to:substring filter / from: substring filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_PATTERN, target_to=PRODUCTION_PATTERN)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_PATTERN, target_to=PRODUCTION_PATTERN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_6(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT6 from staging to prod
        target_to/target_from: substring/<enmpty> filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (6) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s6" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to:substring filter / from: empty ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=None, target_to=PRODUCTION_PATTERN)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=None, target_to=PRODUCTION_PATTERN)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_7(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT7 from staging to prod
        target_to/target_from: <empty>/substring filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (7) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s7" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to: empty/ from: substring filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_PATTERN, target_to=None)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_PATTERN, target_to=None)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_8(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT8 from staging to prod
        target_to/target_from: <empty>/<empty> filter
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (8) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s8" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to: empty/ from: empty ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=None, target_to=None)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=None, target_to=None)
    _bind_normal(topology)


def test_ticket47553_moddn_staging_prod_9(topology):
    '''
        This test case disable the 'moddn' right so a MODDN requires a 'add' right
        to be successfull.
        It fails to MOVE entry NEW_ACCOUNT9 from staging to prod.
        Add a 'add' right to prod.
        Then it succeeds to MOVE NEW_ACCOUNT9 from staging to prod.

        Then enable the 'moddn' right so a MODDN requires a 'moddn' right
        It fails to MOVE entry NEW_ACCOUNT10 from staging to prod.
        Add a 'moddn' right to prod.
        Then it succeeds to MOVE NEW_ACCOUNT10 from staging to prod.
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (9) ######################\n")

    _bind_normal(topology)
    old_rdn = "cn=%s9" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    ############################################
    # Now do tests with no support of moddn aci
    ############################################
    topology.master1.log.info("Disable the moddn right")
    _bind_manager(topology)
    mod = [(ldap.MOD_REPLACE, CONFIG_MODDN_ACI_ATTR, 'off')]
    topology.master1.modify_s(DN_CONFIG, mod)

    # Add the moddn aci that will not be evaluated because of the config flag
    topology.master1.log.info("\n\n######################### MOVE to and from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    # It will fail because it will test the ADD right
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # remove the moddn aci
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    #
    # add the 'add' right to the production DN
    # Then do a successfull moddn
    #
    ACI_ALLOW        = "(version 3.0; acl \"ADD rights to allow moddn\"; allow (add)"
    ACI_SUBJECT      = " userdn = \"ldap:///%s\";)" % BIND_DN
    ACI_BODY         = ACI_ALLOW + ACI_SUBJECT

    _bind_manager(topology)
    mod = [(ldap.MOD_ADD, 'aci', ACI_BODY)]
    topology.master1.modify_s(PRODUCTION_DN, mod)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    _bind_manager(topology)
    mod = [(ldap.MOD_DELETE, 'aci', ACI_BODY)]
    topology.master1.modify_s(PRODUCTION_DN, mod)
    _bind_normal(topology)

    ############################################
    # Now do tests with support of moddn aci
    ############################################
    topology.master1.log.info("Enable the moddn right")
    _bind_manager(topology)
    mod = [(ldap.MOD_REPLACE, CONFIG_MODDN_ACI_ATTR, 'on')]
    topology.master1.modify_s(DN_CONFIG, mod)

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (10) ######################\n")

    _bind_normal(topology)
    old_rdn = "cn=%s10" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    #
    # add the 'add' right to the production DN
    # Then do a failing moddn
    #
    ACI_ALLOW        = "(version 3.0; acl \"ADD rights to allow moddn\"; allow (add)"
    ACI_SUBJECT      = " userdn = \"ldap:///%s\";)" % BIND_DN
    ACI_BODY         = ACI_ALLOW + ACI_SUBJECT

    _bind_manager(topology)
    mod = [(ldap.MOD_ADD, 'aci', ACI_BODY)]
    topology.master1.modify_s(PRODUCTION_DN, mod)
    _bind_normal(topology)

    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    _bind_manager(topology)
    mod = [(ldap.MOD_DELETE, 'aci', ACI_BODY)]
    topology.master1.modify_s(PRODUCTION_DN, mod)
    _bind_normal(topology)

    # Add the moddn aci that will be evaluated because of the config flag
    topology.master1.log.info("\n\n######################### MOVE to and from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # remove the moddn aci
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)


def test_ticket47553_moddn_prod_staging(topology):
    '''
        This test checks that we can move ACCOUNT11 from staging to prod
        but not move back ACCOUNT11 from prod to staging
    '''
    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (11) ######################\n")

    _bind_normal(topology)

    old_rdn = "cn=%s11" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to and from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    # Now check we can not move back the entry to staging
    old_rdn = "cn=%s11" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, PRODUCTION_DN)
    new_rdn = old_rdn
    new_superior = STAGING_DN

    try:
        topology.master1.log.info("Try to move back MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _bind_normal(topology)


def test_ticket47553_check_repl_M2_to_M1(topology):
    '''
        Checks that replication is still working M2->M1, using ACCOUNT12
    '''

    topology.master1.log.info("Bind as %s (M2)" % DN_DM)
    topology.master2.simple_bind_s(DN_DM, PASSWORD)

    rdn = "cn=%s12" % NEW_ACCOUNT
    dn  = "%s,%s" % (rdn, STAGING_DN)

    # First wait for the ACCOUNT19 entry being replicated on M2
    loop = 0
    while loop <= 10:
        try:
            ent = topology.master2.getEntry(dn, ldap.SCOPE_BASE, "(objectclass=*)")
            break
        except ldap.NO_SUCH_OBJECT:
            time.sleep(1)
            loop += 1
    assert loop <= 10

    attribute = 'description'
    tested_value = 'Hello world'
    mod = [(ldap.MOD_ADD, attribute, tested_value)]
    topology.master1.log.info("Update (M2) %s (%s)" % (dn, attribute))
    topology.master2.modify_s(dn, mod)

    loop = 0
    while loop <= 10:
        ent = topology.master1.getEntry(dn, ldap.SCOPE_BASE, "(objectclass=*)")
        assert ent is not None
        if ent.hasAttr(attribute) and (ent.getValue(attribute) == tested_value):
            break

        time.sleep(1)
        loop += 1
    assert loop < 10
    topology.master1.log.info("Update %s (%s) replicated on M1" % (dn, attribute))


def test_ticket47553_moddn_staging_prod_except(topology):
    '''
        This test case MOVE entry NEW_ACCOUNT13 from staging to prod
        but fails to move entry NEW_ACCOUNT14 from staging to prod_except
    '''

    topology.master1.log.info("\n\n######################### MOVE staging -> Prod (13) ######################\n")
    _bind_normal(topology)

    old_rdn = "cn=%s13" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PRODUCTION_DN

    #
    # Try to rename without the apropriate ACI  => INSUFFICIENT_ACCESS
    #
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the ACI
    topology.master1.log.info("\n\n######################### MOVE to and from equality filter ######################\n")
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_ADD, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _moddn_aci_deny_tree(topology, mod_type=ldap.MOD_ADD)
    _bind_normal(topology)

    topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
    topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)

    #
    # Now try to move an entry  under except
    #
    topology.master1.log.info("\n\n######################### MOVE staging -> Prod/Except (14) ######################\n")
    old_rdn = "cn=%s14" % NEW_ACCOUNT
    old_dn  = "%s,%s" % (old_rdn, STAGING_DN)
    new_rdn = old_rdn
    new_superior = PROD_EXCEPT_DN
    try:
        topology.master1.log.info("Try to MODDN %s -> %s,%s" % (old_dn, new_rdn, new_superior))
        topology.master1.rename_s(old_dn, new_rdn, newsuperior=new_superior)
        assert 0
    except AssertionError:
        topology.master1.log.info("Exception (not really expected exception but that is fine as it fails to rename)")
    except Exception as e:
        topology.master1.log.info("Exception (expected): %s" % type(e).__name__)
        assert isinstance(e, ldap.INSUFFICIENT_ACCESS)

    # successfull MOD with the both ACI
    _bind_manager(topology)
    _moddn_aci_staging_to_production(topology, mod_type=ldap.MOD_DELETE, target_from=STAGING_DN, target_to=PRODUCTION_DN)
    _moddn_aci_deny_tree(topology, mod_type=ldap.MOD_DELETE)
    _bind_normal(topology)


def test_ticket47553_final(topology):
    topology.master1.delete()
    topology.master2.delete()
    log.info('Testcase PASSED')


def run_isolated():
    '''
        run_isolated is used to run these test cases independently of a test scheduler (xunit, py.test..)
        To run isolated without py.test, you need to
            - edit this file and comment '@pytest.fixture' line before 'topology' function.
            - set the installation prefix
            - run this program
    '''
    global installation1_prefix
    global installation2_prefix
    installation1_prefix = None
    installation2_prefix = None

    topo = topology(True)
    topo.master1.log.info("\n\n######################### Ticket 47553 ######################\n")
    test_ticket47553_init(topo)

    # Check that without appropriate aci we are not allowed to add/delete
    test_ticket47553_add(topo)
    test_ticket47553_delete(topo)

    # tests the ACI as equality/substring filter
    test_ticket47553_moddn_staging_prod_0(topo)
    test_ticket47553_moddn_staging_prod_1(topo)
    test_ticket47553_moddn_staging_prod_2(topo)
    test_ticket47553_moddn_staging_prod_3(topo)
    test_ticket47553_moddn_staging_prod_4(topo)
    test_ticket47553_moddn_staging_prod_5(topo)

    # tests the ACI with undefined 'target_to'/'target_from'
    test_ticket47553_moddn_staging_prod_6(topo)
    test_ticket47553_moddn_staging_prod_7(topo)
    test_ticket47553_moddn_staging_prod_8(topo)

    # Check we can control the behavior with nsslapd-moddn-aci
    test_ticket47553_moddn_staging_prod_9(topo)

    # Check we can move entry 'from' -> 'to' but not 'to' -> 'from'
    test_ticket47553_moddn_prod_staging(topo)

    # check replication is still working
    test_ticket47553_check_repl_M2_to_M1(topo)

    # check DENY rule is working
    test_ticket47553_moddn_staging_prod_except(topo)

    test_ticket47553_final(topo)


if __name__ == '__main__':
    run_isolated()