예제 #1
0
def topology(request):
    global installation1_prefix
    if installation1_prefix:
        args_instance[SER_DEPLOYED_DIR] = installation1_prefix

    # Creating master 1...
    master1 = DirSrv(verbose=False)
    args_instance[SER_HOST] = HOST_MASTER_1
    args_instance[SER_PORT] = PORT_MASTER_1
    args_instance[SER_SERVERID_PROP] = SERVERID_MASTER_1
    args_instance[SER_CREATION_SUFFIX] = DEFAULT_SUFFIX
    args_master = args_instance.copy()
    master1.allocate(args_master)
    instance_master1 = master1.exists()
    if instance_master1:
        master1.delete()
    master1.create()
    master1.open()
    master1.replica.enableReplication(suffix=SUFFIX, role=REPLICAROLE_MASTER, replicaId=REPLICAID_MASTER_1)

    # Creating master 2...
    master2 = DirSrv(verbose=False)
    args_instance[SER_HOST] = HOST_MASTER_2
    args_instance[SER_PORT] = PORT_MASTER_2
    args_instance[SER_SERVERID_PROP] = SERVERID_MASTER_2
    args_instance[SER_CREATION_SUFFIX] = DEFAULT_SUFFIX
    args_master = args_instance.copy()
    master2.allocate(args_master)
    instance_master2 = master2.exists()
    if instance_master2:
        master2.delete()
    master2.create()
    master2.open()
    master2.replica.enableReplication(suffix=SUFFIX, role=REPLICAROLE_MASTER, replicaId=REPLICAID_MASTER_2)

    #
    # Create all the agreements
    #
    # Creating agreement from master 1 to master 2
    properties = {RA_NAME:      'meTo_%s:%s' %(master2.host, master2.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]}
    m1_m2_agmt = master1.agreement.create(suffix=SUFFIX, host=master2.host, port=master2.port, properties=properties)
    if not m1_m2_agmt:
        log.fatal("Fail to create a master -> master replica agreement")
        sys.exit(1)
    log.debug("%s created" % m1_m2_agmt)

    # Creating agreement from master 2 to master 1
    properties = {RA_NAME:      'meTo_%s:%s' %(master1.host, master1.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]}
    m2_m1_agmt = master2.agreement.create(suffix=SUFFIX, host=master1.host, port=master1.port, properties=properties)
    if not m2_m1_agmt:
        log.fatal("Fail to create a master -> master replica agreement")
        sys.exit(1)
    log.debug("%s created" % m2_m1_agmt)

    # Allow the replicas to get situated with the new agreements...
    time.sleep(5)

    #
    # Initialize all the agreements
    #
    master1.agreement.init(SUFFIX, HOST_MASTER_2, PORT_MASTER_2)
    master1.waitForReplInit(m1_m2_agmt)
    master2.agreement.init(SUFFIX, HOST_MASTER_1, PORT_MASTER_1)
    master2.waitForReplInit(m2_m1_agmt)

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

    log.info("Set Replication Debugging loglevel for the errorlog")
    master1.setLogLevel(LOG_REPLICA)
    master2.setLogLevel(LOG_REPLICA)

    logging_attr = 'nsslapd-logging-hr-timestamps-enabled'
    master1.modify_s("cn=config", [(ldap.MOD_REPLACE, logging_attr, "off")])
    master2.modify_s("cn=config", [(ldap.MOD_REPLACE, logging_attr, "off")])

    # Delete each instance in the end
    def fin():
        master1.delete()
        master2.delete()
    request.addfinalizer(fin)

    # Clear out the tmp dir
    master1.clearTmpDir(__file__)

    return TopologyReplication(master1, master2, m1_m2_agmt, m2_m1_agmt)