''' Created on Mar 18, 2014 @author: tbordaz ''' import os import sys import time import ldap import logging import socket import time import logging import pytest import re from lib389 import DirSrv, Entry, tools from lib389.tools import DirSrvTools from lib389._constants import * from lib389.properties import * from constants import * from lib389._constants import * 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 OC_NAME = 'OCticket47749' MUST = "(postalAddress $ postalCode)" MAY = "(member $ street)" OTHER_NAME = 'other_entry' MAX_OTHERS = 10 BIND_NAME = 'bind_entry' BIND_DN = 'cn=%s, %s' % (BIND_NAME, SUFFIX) BIND_PW = 'password' ENTRY_NAME = 'test_entry' ENTRY_DN = 'cn=%s, %s' % (ENTRY_NAME, SUFFIX) ENTRY_OC = "top person %s" % OC_NAME def _oc_definition(oid_ext, name, must=None, may=None): oid = "1.2.3.4.5.6.7.8.9.10.%d" % oid_ext desc = 'To test ticket 47490' sup = 'person' if not must: must = MUST if not may: may = MAY new_oc = "( %s NAME '%s' DESC '%s' SUP %s AUXILIARY MUST %s MAY %s )" % (oid, name, desc, sup, must, may) return new_oc 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. At the beginning, It may exists a master2 instance and/or a master2 instance. It may also exists a backup for the master1 and/or the master2. Principle: If master1 instance exists: restart it If master2 instance exists: restart it If backup of master1 AND backup of master2 exists: create or rebind to master1 create or rebind to master2 restore master1 from backup restore master2 from backup else: Cleanup everything remove instances remove backups Create instances Initialize replication Create backups ''' 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 backups backup_master1 = master1.checkBackupFS() backup_master2 = master2.checkBackupFS() # Get the status of the instance and restart it if it exists instance_master1 = master1.exists() if instance_master1: master1.stop(timeout=10) master1.start(timeout=10) instance_master2 = master2.exists() if instance_master2: master2.stop(timeout=10) master2.start(timeout=10) if backup_master1 and backup_master2: # The backups exist, assuming they are correct # we just re-init the instances with them if not instance_master1: master1.create() # Used to retrieve configuration information (dbdir, confdir...) master1.open() if not instance_master2: master2.create() # Used to retrieve configuration information (dbdir, confdir...) master2.open() # restore master1 from backup master1.stop(timeout=10) master1.restoreFS(backup_master1) master1.start(timeout=10) # restore master2 from backup master2.stop(timeout=10) master2.restoreFS(backup_master2) master2.start(timeout=10) else: # We should be here only in two conditions # - This is the first time a test involve master-consumer # so we need to create everything # - Something weird happened (instance/backup destroyed) # so we discard everything and recreate all # Remove all the backups. So even if we have a specific backup file # (e.g backup_master) we clear all backups that an instance my have created if backup_master1: master1.clearBackupFS() if backup_master2: master2.clearBackupFS() # 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 master1.add_s(Entry((TEST_REPL_DN, { 'objectclass': "top person".split(), 'sn': 'test_repl', 'cn': 'test_repl'}))) loop = 0 while loop <= 10: try: ent = master2.getEntry(TEST_REPL_DN, ldap.SCOPE_BASE, "(objectclass=*)") break except ldap.NO_SUCH_OBJECT: time.sleep(1) loop += 1 # Time to create the backups master1.stop(timeout=10) master1.backupfile = master1.backupFS() master1.start(timeout=10) master2.stop(timeout=10) master2.backupfile = master2.backupFS() master2.start(timeout=10) # # Here we have two instances master and consumer # with replication working. Either coming from a backup recovery # or from a fresh (re)init # Time to return the topology return TopologyMaster1Master2(master1, master2) def pattern_file(file, log_pattern): try: pattern_file.last_pos += 1 except AttributeError: pattern_file.last_pos = 0 found = None log.debug("pattern_file: start at offset %d" % pattern_file.last_pos) file.seek(pattern_file.last_pos) # Use a while true iteration because 'for line in file: hit a # python bug that break file.tell() while True: line = file.readline() log.debug("pattern_file: [%d] %s" % (file.tell(), line)) found = log_pattern.search(line) if ((line == '') or (found)): break log.debug("pattern_file: end at offset %d" % file.tell()) pattern_file.last_pos = file.tell() return found def test_ticket47749_init(topology): """ It adds - Objectclass with MAY 'member' - an entry ('bind_entry') with which we bind to test the 'SELFDN' operation It deletes the anonymous aci """ topology.master1.log.info("Add %s that allows 'member' attribute" % OC_NAME) new_oc = _oc_definition(2, OC_NAME, must = MUST, may = MAY) topology.master2.schema.add_schema('objectClasses', new_oc) # 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_NAME, 'cn': BIND_NAME, 'userpassword': BIND_PW}))) # enable acl error logging mod = [(ldap.MOD_REPLACE, 'nsslapd-errorlog-level', str(8192))] # REPL topology.master1.modify_s(DN_CONFIG, mod) topology.master2.modify_s(DN_CONFIG, mod) # add dummy entries for cpt in range(MAX_OTHERS): name = "%s%d" % (OTHER_NAME, cpt) topology.master1.add_s(Entry(("cn=%s,%s" % (name, SUFFIX), { 'objectclass': "top person".split(), 'sn': name, 'cn': name}))) def test_ticket47749_repl_schema_1(topology): ''' Update the entry on M2 where the schema was updated, then check the 99user.ldif does not contain 'top' definition ''' dn = "cn=%s1,%s" % (OTHER_NAME, SUFFIX) 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 regex = re.compile("objectClasses: \( 2.5.6.0 NAME 'top' ABSTRACT MUST") custom_schema_path = os.path.join(topology.master1.schemadir, "99user.ldif") custom_schema_file = open(custom_schema_path, "r") res = pattern_file(custom_schema_file, regex) assert res == None mod = [(ldap.MOD_REPLACE, 'description', 'hello world')] topology.master2.modify_s(dn, mod) def test_ticket47749_final(topology): topology.master1.stop(timeout=10) topology.master2.stop(timeout=10) 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) test_ticket47749_init(topo) test_ticket47749_repl_schema_1(topo) test_ticket47749_final(topo) if __name__ == '__main__': run_isolated()