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Python util.check_cluster函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中util.check_cluster函数的典型用法代码示例。如果您正苦于以下问题:Python check_cluster函数的具体用法?Python check_cluster怎么用?Python check_cluster使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了check_cluster函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: unblock_network

def unblock_network(cluster, mgmt_ip, mgmt_port, final_state):
    # Unblock
    if util.iptables_drop('D', '127.0.0.100') == False:
        util.log('delete a bloking role to iptables fail.')
        return False

    # Check cluster state
    for i in range(3):
        util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, final_state)
        time.sleep(1)

    return True
开发者ID:LichKing-lee,项目名称:nbase-arc,代码行数:12,代码来源:test_network_isolation.py


示例2: unblock_network

def unblock_network(cluster, mgmt_ip, mgmt_port, final_state):
    # Unblock
    out = util.sudo('iptables -D OUTPUT -d 127.0.0.100 -j DROP')
    if out.succeeded == False:
        util.log('delete a bloking role to iptables fail. output:%s' % out)
        return False

    # Check cluster state
    for i in range(3):
        util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, final_state)
        time.sleep(1)

    return True
开发者ID:cl9200,项目名称:nbase-arc,代码行数:13,代码来源:test_network_isolation.py


示例3: block_network

def block_network(cluster, mgmt_ip, mgmt_port):
    # Block
    if util.iptables_drop('A', '127.0.0.100') == False:
        util.log('add a bloking role to iptables fail.')
        return False

    for i in range(4):
        util.log('waiting... %d' % (i + 1))
        time.sleep(1)

    # Check cluster state
    for i in range(2):
        util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port)
        time.sleep(1)

    return True
开发者ID:LichKing-lee,项目名称:nbase-arc,代码行数:16,代码来源:test_network_isolation.py


示例4: block_network

def block_network(cluster, mgmt_ip, mgmt_port):
    # Block
    out = util.sudo('iptables -A OUTPUT -d 127.0.0.100 -j DROP')
    if out.succeeded == False:
        util.log('add a bloking role to iptables fail. output:%s' % out)
        return False

    for i in range(4):
        util.log('waiting... %d' % (i + 1))
        time.sleep(1)

    # Check cluster state
    for i in range(2):
        util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port)
        time.sleep(1)

    return True
开发者ID:cl9200,项目名称:nbase-arc,代码行数:17,代码来源:test_network_isolation.py


示例5: __check_cluster_state

 def __check_cluster_state(self):
     leader_cm = classify_cm(self.__servers)['leader'][0]
     for cluster in self.__cmi['cluster']:
         ret = util.await(30)(
             lambda x: x,
             lambda : util.check_cluster(cluster['clusterName'].encode('ascii'), leader_cm['ip'], leader_cm['port'], None, True))
         if ret == False:
             return False
     return True
开发者ID:LichKing-lee,项目名称:nbase-arc,代码行数:9,代码来源:config_checker.py


示例6: test_4_mgmt_is_isolated_with_red_failover

    def test_4_mgmt_is_isolated_with_red_failover(self):
        util.print_frame()

        util.iptables_print_list()

        cluster = filter(lambda x: x['cluster_name'] == 'network_isolation_cluster_1', config.clusters)[0]
        util.log(util.json_to_str(cluster))

        self.leader_cm = cluster['servers'][0]

        # MGMT
        mgmt_ip = cluster['servers'][0]['real_ip']
        mgmt_port = cluster['servers'][0]['cm_port']

        # Create cluster
        conf_checker = default_cluster.initialize_starting_up_smr_before_redis( cluster )
        self.assertIsNotNone(conf_checker, 'failed to initialize cluster')

        util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port)

        # Master must be the first pgs, cluster['servers'][0].
        to_be_master = cluster['servers'][0]
        m = util.get_server_by_role_and_pg(cluster['servers'], 'master', to_be_master['pg_id'])
        master_id = -1
        if m['id'] != to_be_master['id']:
            try_cnt = 0
            while master_id != to_be_master['id'] and try_cnt < 20:
                master_id = util.role_change(cluster['servers'][0], cluster['cluster_name'], to_be_master['id'])
                try_cnt += 1
                time.sleep(1)
            self.assertEquals(master_id, to_be_master['id'], 'change %d to a master fail' % to_be_master['id'])

        # Print initial state of cluster
        util.log('\n\n\n ### INITIAL STATE OF CLUSTER ### ')
        initial_state = []
        self.assertTrue(util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, initial_state, check_quorum=True), 'failed to check cluster state')

        # Set SMR option (slave_idle_timeout)
        util.log('\n\n\n ### Set SMR option ###')
        for s in cluster['servers']:
            t = telnet.Telnet('SMR%d' % s['id'])
            self.assertEqual(t.connect(s['ip'], s['smr_mgmt_port']), 0,
                    'Failed to connect to smr. ADDR=%s:%d' % (s['ip'], s['smr_mgmt_port']))
            cmd = 'confset slave_idle_timeout_msec 18000'
            util.log('[%s:%d] >> %s' % (s['ip'], s['smr_mgmt_port'], cmd))
            t.write('confset slave_idle_timeout_msec 18000\r\n')
            reply = t.read_until('\r\n').strip()
            util.log('[%s:%d] << %s' % (s['ip'], s['smr_mgmt_port'], reply))
            self.assertEqual(reply, '+OK', 'Failed to set slave_idle_timeout, REPLY=%s' % reply)

        # Network isolation test
        for loop_cnt in range(3):
            # Block network
            util.log('\n\n\n ### BLOCK NETWORK, %d ### ' % loop_cnt)
            for s in cluster['servers']:
                self.assertTrue(util.iptables_drop('A', '127.0.0.100', s['smr_mgmt_port']), 'add a bloking role to iptables fail.')

            for i in range(4):
                util.log('waiting... %d' % (i + 1))
                time.sleep(1)

            # Check cluster state
            ok = False
            for i in range(7):
                isolated_states = []
                util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, isolated_states, check_quorum=True)
                time.sleep(1)

                state_transition_done = True
                for s in isolated_states:
                    if s['ip'] != '127.0.0.100':
                        continue

                    if s['active_role'] != '?' or s['mgmt_role'] != 'N':
                        state_transition_done = False

                if state_transition_done :
                    ok = True
                    break
                time.sleep(1)
            self.assertTrue(ok, 'Fail, state transition')

            pgs_list = util.get_pgs_info_list(mgmt_ip, mgmt_port, cluster)
            reds = filter(lambda x: x['color'] == 'RED', pgs_list)

            # Shutdown
            server = cluster['servers'][random.choice(reds)['pgs_id']]
            util.log( 'shutdown pgs%d while hanging.' % server['id'] )
            ret = testbase.request_to_shutdown_smr( server )
            self.assertEqual( ret, 0, 'failed to shutdown smr. id:%d' % server['id'] )
            ret = testbase.request_to_shutdown_redis( server )
            self.assertEqual( ret, 0, 'failed to shutdown redis. id:%d' % server['id'] )

            # Check state F
            max_try = 20
            expected = 'F'
            for i in range( 0, max_try):
                util.log('MGMT_IP:%s, MGMT_PORT:%d' % (mgmt_ip, mgmt_port))
                state = util._get_smr_state( server['id'], cluster['cluster_name'], mgmt_ip, mgmt_port )
                if expected == state:
#.........这里部分代码省略.........
开发者ID:LichKing-lee,项目名称:nbase-arc,代码行数:101,代码来源:test_network_isolation.py


示例7: test_4_role_change_with_failover


#.........这里部分代码省略.........
            r = ''
            expected = 'N'
            for fc_cnt in xrange(20):
                r = util.get_smr_role_of_cm(target, self.leader_cm)
                if r == expected:
                    break
                time.sleep(0.5)
            self.assertEquals(r, expected, 'failure detection error.')

            running_servers = []
            for s in self.cluster['servers']:
                if s != target:
                    running_servers.append(s)

            # Get old timestamp
            old_timestamps = {}
            for s in running_servers:
                ts = util.get_timestamp_of_pgs(s)
                old_timestamps[s['id']] = ts

            # Start load generator
            self.load_gen_list = {}
            util.log('start load generator')
            for i in range(self.max_load_generator):
                ip, port = util.get_rand_gateway(self.cluster)
                load_gen = load_generator.LoadGenerator(i, ip, port)
                load_gen.start()
                self.load_gen_list[i] = load_gen

            m, s1, s2 = util.get_mss(self.cluster)
            self.assertNotEqual(m, None, 'master is None.')
            self.assertNotEqual(s1, None, 'slave1 is None.')

            # Role change
            master_id = util.role_change(self.leader_cm, self.cluster['cluster_name'], s1['id'])
            self.assertNotEqual(master_id, -1, 'role_change failed')

            util.log("States (after role change)")
            util.log_server_state(self.cluster)

            # Check - get new timestamp
            new_timestamps= {}
            for s in running_servers:
                ts = util.get_timestamp_of_pgs( s )
                new_timestamps[s['id']] = ts

            # Check - compare old timestamps and new timestamps
            for s in running_servers:
                old_ts = old_timestamps[s['id']]
                new_ts = new_timestamps[s['id']]
                self.assertNotEqual(old_ts, new_ts, 'Timestamp of a running server has not changed. %d->%d' % (old_ts, new_ts))

            # Check quorum
            m = self.cluster['servers'][master_id]
            expected = 1
            ok = self.__check_quorum(m, expected)
            self.assertTrue(ok, 'unexpected quorum(after role change). expected:%s' % (expected))

            # recovery
            util.log('recovery pgs%d(%s:%d)' % (target['id'], target['ip'], target['smr_base_port']))
            ret = testbase.request_to_start_smr( target )
            self.assertEqual( ret, 0, 'failed to start smr' )
            util.log('start smr-replicator done')

            ret = testbase.request_to_start_redis( target, 60 )
            self.assertEqual( ret, 0, 'failed to start redis' )
            util.log('start redis-arc done')

            ret = testbase.wait_until_finished_to_set_up_role( target, max_try=300)
            self.assertEquals( ret, 0, 'failed to role change. smr_id:%d' % (target['id']) )

            util.log("States (after recovery)")
            util.log_server_state(self.cluster)

            # Check cluster state
            normal_state = False
            for i in xrange(20):
                normal_state = util.check_cluster(self.cluster['cluster_name'], self.leader_cm['ip'], self.leader_cm['cm_port'], check_quorum=True)
                if normal_state:
                    break
                time.sleep(0.5)
            self.assertTrue(normal_state, "Unstable cluster state")

            # Check quorum
            expected = 2
            ok = self.__check_quorum(m, expected)
            self.assertTrue(ok, 'unexpected quorum(after recovery). expected:%s' % (expected))

            # Cheeck Consistency
            util.log('stop load generator')
            for i in range(self.max_load_generator):
                self.load_gen_list[i].quit()
            for i in range(self.max_load_generator):
                self.load_gen_list[i].join()
                self.assertTrue(self.load_gen_list[i].isConsistent(), 'Inconsistent after migration')
                self.load_gen_list.pop(i, None)

            loop_cnt += 1

        return 0
开发者ID:cl9200,项目名称:nbase-arc,代码行数:101,代码来源:test_maintenance.py


示例8: test_2_some_pgs_is_isolated

    def test_2_some_pgs_is_isolated(self):
        util.print_frame()

        out = util.sudo('iptables -L')
        util.log('====================================================================')
        util.log('out : %s' % out)
        util.log('out.return_code : %d' % out.return_code)
        util.log('out.stderr : %s' % out.stderr)
        util.log('out.succeeded : %s' % out.succeeded)

        # Add forwarding role (127.0.0.100 -> 127.0.0.1)
        out = util.sudo('iptables -t nat -A OUTPUT -d 127.0.0.100 -p tcp -j DNAT --to-destination 127.0.0.1')
        self.assertTrue(out.succeeded, 'add a forwarding role to iptables fail. output:%s' % out)

        out = util.sudo('iptables -t nat -A PREROUTING -d 127.0.0.100 -p tcp -j DNAT --to-destination 127.0.0.1')
        self.assertTrue(out.succeeded, 'add a forwarding role to iptables fail. output:%s' % out)

        cluster = filter(lambda x: x['cluster_name'] == 'network_isolation_cluster_2', config.clusters)[0]
        util.log(util.json_to_str(cluster))

        # MGMT
        mgmt_ip = cluster['servers'][0]['real_ip']
        mgmt_port = cluster['servers'][0]['cm_port']

        # Create cluster
        ret = default_cluster.initialize_starting_up_smr_before_redis( cluster )
        self.assertEqual(0, ret, 'failed to TestMaintenance.initialize')

        # Place master on virtual ip address in order to cause master election.
        pg_id = 0
        m = util.get_server_by_role_and_pg(cluster['servers'], 'master', pg_id)
        s = util.get_server_by_role_and_pg(cluster['servers'], 'slave', pg_id)
        if m.has_key('ip') == True and m.has_key('real_ip') == False:
            ret = util.role_change(cluster['servers'][0], cluster['cluster_name'], s['id'])
            self.assertNotEquals(ret, -1, 'change %d to a master fail' % s['id'])

        # Print initial state of cluster
        util.log('\n\n\n ### INITIAL STATE OF CLUSTER ### ')
        initial_state = []
        self.assertTrue(util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, initial_state, check_quorum=True), 'failed to check cluster state')

        # Network isolation test
        for cnt in range(3):
            # Block network
            util.log('\n\n\n ### BLOCK NETWORK, %d ### ' % cnt)
            out = util.sudo('iptables -A OUTPUT -d 127.0.0.100 -j DROP')
            self.assertTrue(out.succeeded, 'add a bloking role to iptables fail. output:%s' % out)

            for i in range(4):
                util.log('waiting... %d' % (i + 1))
                time.sleep(1)

            # Check cluster state
            ok = False
            for i in range(7):
                isolated_states = []
                util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, isolated_states, check_quorum=True)
                time.sleep(1)

                state_transition_done = True
                for s in isolated_states:
                    if s['pgs_id'] == 1:
                        continue

                    if s['active_role'] != '?' or s['mgmt_role'] != 'N':
                        state_transition_done = False

                if state_transition_done :
                    ok = True
                    break
                time.sleep(1)
            self.assertTrue(ok, 'Fail, state transition')

            # Unblock network
            util.log('\n\n\n ### UNBLOCK NETWORK, %d ### ' % cnt)
            out = util.sudo('iptables -D OUTPUT -d 127.0.0.100 -j DROP')
            self.assertTrue(out.succeeded, 'delete a bloking role to iptables fail. output:%s' % out)

            # Check cluster state
            ok = False
            for i in range(7):
                final_state = []
                util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, final_state, check_quorum=True)

                state_consistency = True
                for s in final_state:
                    if s['pgs_id'] == 1:
                        continue

                    if s['active_role'] != s['mgmt_role']:
                        state_consistency = False

                if state_consistency:
                    ok = True
                    break
                time.sleep(1)
            self.assertTrue(ok, 'Fail, state consistency')

        # Check state
        self.assertNotEqual(initial_state, None, 'initial_state is None')
#.........这里部分代码省略.........
开发者ID:ducky-hong,项目名称:nbase-arc,代码行数:101,代码来源:test_network_isolation.py


示例9: test_5_mgmt_is_isolated_with_master_failover

    def test_5_mgmt_is_isolated_with_master_failover(self):
        util.print_frame()

        out = util.sudo('iptables -L')
        util.log('====================================================================')
        util.log('out : %s' % out)
        util.log('out.return_code : %d' % out.return_code)
        util.log('out.stderr : %s' % out.stderr)
        util.log('out.succeeded : %s' % out.succeeded)

        # Add forwarding role (127.0.0.100 -> 127.0.0.1)
        out = util.sudo('iptables -t nat -A OUTPUT -d 127.0.0.100 -p tcp -j DNAT --to-destination 127.0.0.1')
        self.assertTrue(out.succeeded, 'add a forwarding role to iptables fail. output:%s' % out)

        out = util.sudo('iptables -t nat -A PREROUTING -d 127.0.0.100 -p tcp -j DNAT --to-destination 127.0.0.1')
        self.assertTrue(out.succeeded, 'add a forwarding role to iptables fail. output:%s' % out)

        cluster = filter(lambda x: x['cluster_name'] == 'network_isolation_cluster_1', config.clusters)[0]
        util.log(util.json_to_str(cluster))

        self.leader_cm = cluster['servers'][0]

        # MGMT
        mgmt_ip = cluster['servers'][0]['real_ip']
        mgmt_port = cluster['servers'][0]['cm_port']

        # Create cluster
        ret = default_cluster.initialize_starting_up_smr_before_redis( cluster )
        self.assertEqual(0, ret, 'failed to TestMaintenance.initialize')

        # Print initial state of cluster
        util.log('\n\n\n ### INITIAL STATE OF CLUSTER ### ')
        initial_state = []
        self.assertTrue(util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, initial_state, check_quorum=True), 'failed to check cluster state')

        # Network isolation test
        for loop_cnt in range(3):
            master, slave1, slave2 = util.get_mss(cluster)
            self.assertNotEquals(master, None, 'there is no master')
            self.assertNotEquals(slave1, None, 'there is no slave1')
            self.assertNotEquals(slave2, None, 'there is no slave2')

            # Block network
            util.log('\n\n\n ### BLOCK NETWORK, %d ### ' % loop_cnt)
            out = util.sudo('iptables -A OUTPUT -d 127.0.0.100 -j DROP')
            self.assertTrue(out.succeeded, 'add a bloking role to iptables fail. output:%s' % out)

            for i in range(4):
                util.log('waiting... %d' % (i + 1))
                time.sleep(1)

            # Check cluster state
            ok = False
            for i in range(10):
                isolated_states = []
                util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, isolated_states, check_quorum=True)
                time.sleep(1)

                state_transition_done = True
                for s in isolated_states:
                    if s['ip'] != '127.0.0.100':
                        continue

                    if s['active_role'] != '?' or s['mgmt_role'] != 'N':
                        state_transition_done = False

                if state_transition_done :
                    ok = True
                    break
                time.sleep(1)
            self.assertTrue(ok, 'Fail, state transition')

            # Shutdown master
            util.log( 'shutdown pgs%d while hanging.' % master['id'] )
            ret = testbase.request_to_shutdown_smr( master )
            self.assertEqual( ret, 0, 'failed to shutdown smr. id:%d' % master['id'] )
            ret = testbase.request_to_shutdown_redis( master )
            self.assertEqual( ret, 0, 'failed to shutdown redis. id:%d' % master['id'] )

            # Check state F
            max_try = 20
            expected = 'F'
            for i in range( 0, max_try):
                util.log('MGMT_IP:%s, MGMT_PORT:%d' % (mgmt_ip, mgmt_port))
                state = util._get_smr_state( master['id'], cluster['cluster_name'], mgmt_ip, mgmt_port )
                if expected == state:
                    break;
                time.sleep( 1 )
            self.assertEqual( expected , state,
                               'master%d - state:%s, expected:%s' % (master['id'], state, expected) )
            util.log( 'succeeded : pgs%d state changed to F.' % master['id'] )

            # Unblock network
            util.log('\n\n\n ### UNBLOCK NETWORK, %d ### ' % loop_cnt)
            out = util.sudo('iptables -D OUTPUT -d 127.0.0.100 -j DROP')
            self.assertTrue(out.succeeded, 'delete a bloking role to iptables fail. output:%s' % out)

            # Check cluster state
            ok = False
            for i in range(7):
#.........这里部分代码省略.........
开发者ID:ducky-hong,项目名称:nbase-arc,代码行数:101,代码来源:test_network_isolation.py


示例10: test_all_pgs_hang

    def test_all_pgs_hang( self ):
        util.print_frame()

        self.setup_test_cluster( self.cluster_3copy )

        # get gateway info
        ip, port = util.get_rand_gateway( self.cluster )
        gw = gateway_mgmt.Gateway( self.cluster['servers'][0]['id'] )
        ret = gw.connect( ip, port )
        self.assertEqual( ret, 0, 'failed to connect to gateway, %s:%d' % (ip, port) )

        # set values
        for i in range( 0, 10000 ):
            cmd = 'set %s%d %d\r\n' % (self.key_base, i, i)
            gw.write( cmd )
            res = gw.read_until( '\r\n' )
            self.assertEqual( res, '+OK\r\n', 'failed to set values. cmd:%s, res:%s' % (cmd, res) )

        # get master, slave1, slave2
        m, s1, s2 = util.get_mss( self.cluster )
        self.assertNotEqual( m, None, 'master is None.' )
        self.assertNotEqual( s1, None, 'slave1 is None.' )
        self.assertNotEqual( s2, None, 'slave2 is None.' )

        util.log( 'server state before hang' )
        util.log_server_state( self.cluster )

        # hang
        smr_master = smr_mgmt.SMR( m['id'] )
        ret = smr_master.connect( m['ip'], m['smr_mgmt_port'] )
        self.assertEqual( ret, 0, 'failed to connect to master. %s:%d' % (m['ip'], m['smr_mgmt_port']) )
        smr_slave1 = smr_mgmt.SMR( s1['id'] )
        ret = smr_slave1.connect( s1['ip'], s1['smr_mgmt_port'] )
        self.assertEqual( ret, 0, 'failed to connect to master. %s:%d' % (s1['ip'], s1['smr_mgmt_port']) )
        smr_slave2 = smr_mgmt.SMR( s2['id'] )
        ret = smr_slave2.connect( s2['ip'], s2['smr_mgmt_port'] )
        self.assertEqual( ret, 0, 'failed to connect to master. %s:%d' % (s2['ip'], s2['smr_mgmt_port']) )

        m_ts = util.get_timestamp_of_pgs( m )
        s1_ts = util.get_timestamp_of_pgs( s1 )
        s2_ts = util.get_timestamp_of_pgs( s2 )

        smr_master.write( 'fi delay sleep 1 8000\r\n' )
        reply = smr_master.read_until( '\r\n', 1 )
        if reply != None and reply.find('-ERR not supported') != -1:
            self.assertEqual( 0, 1, 'make sure that smr has compiled with gcov option.' )

        smr_slave1.write( 'fi delay sleep 1 8000\r\n' )
        smr_slave2.write( 'fi delay sleep 1 8000\r\n' )

        time.sleep( 10 )

        # check consistency
        ok = False
        for try_cnt in xrange(20):
            ok = util.check_cluster(self.cluster['cluster_name'], self.mgmt_ip, self.mgmt_port)
            if ok:
                break
            time.sleep(0.5)
        self.assertTrue(ok, 'Unstable cluster state')

        util.log( 'server state transition after hang' )
        util.log_server_state( self.cluster )

        redis0 = redis_mgmt.Redis( m['id'] )
        ret = redis0.connect( m['ip'], m['redis_port'] )
        self.assertEqual( ret, 0, 'failed to connect to redis(%s:%d).' % (m['ip'], m['redis_port']) )

        # set values
        for i in range( 10000, 20000 ):
            cmd = 'set %s%d %d\r\n' % (self.key_base, i, i)
            redis0 .write( cmd )
            res = redis0.read_until( '\r\n' )
            self.assertEqual( res, '+OK\r\n', 'failed to set values. cmd:%s, res:%s' % (cmd, res) )

        redis1 = redis_mgmt.Redis( s1['id'] )
        ret = redis1.connect( s1['ip'], s1['redis_port'] )
        self.assertEqual( ret, 0, 'failed to connect to redis(%s:%d).' % (s1['ip'], s1['redis_port']) )

        redis2 = redis_mgmt.Redis( s2['id'] )
        ret = redis2.connect( s2['ip'], s2['redis_port'] )
        self.assertEqual( ret, 0, 'failed to connect to redis(%s:%d).' % (s2['ip'], s2['redis_port']) )

        # check new values (m)
        for i in range( 10000, 20000 ):
            cmd = 'get %s%d\r\n' % (self.key_base, i)
            redis0.write( cmd )
            redis0.read_until( '\r\n' )
            res = redis0.read_until( '\r\n' )
            self.assertEqual( res, '%d\r\n' % i, 'failed to get values from redis(id:%d). %s != %d' % (m['id'], res, i) )

        # check new values (s1)
        for i in range( 10000, 20000 ):
            cmd = 'get %s%d\r\n' % (self.key_base, i)
            redis1.write( cmd )
            redis1.read_until( '\r\n' )
            res = redis1.read_until( '\r\n' )
            self.assertEqual( res, '%d\r\n' % i, 'failed to get values from redis(id:%d). %s != %d' % (s1['id'], res[:-2], i) )

        # check new values (s2)
#.........这里部分代码省略.........
开发者ID:iloview,项目名称:nbase-arc,代码行数:101,代码来源:test_pgs_hanging.py


示例11: slave_failover_while_hang

    def slave_failover_while_hang( self ):
        util.print_frame()

        # get gateway info
        ip, port = util.get_rand_gateway( self.cluster )
        gw = gateway_mgmt.Gateway( self.cluster['servers'][0]['id'] )
        ret = gw.connect( ip, port )
        self.assertEqual( ret, 0, 'failed to connect to gateway, %s:%d' % (ip, port) )

        # set values
        for i in range( 0, 10000 ):
            cmd = 'set %s%d %d\r\n' % (self.key_base, i, i)
            gw.write( cmd )
            res = gw.read_until( '\r\n' )
            self.assertEqual( res, '+OK\r\n', 'failed to set values. cmd:%s, res:%s' % (cmd, res) )

        # get master, slave1, slave2
        if len(self.cluster['servers']) == 3:
            m, s1, s2 = util.get_mss( self.cluster )
            self.assertNotEqual( m, None, 'master is None.' )
            self.assertNotEqual( s1, None, 'slave1 is None.' )
            self.assertNotEqual( s2, None, 'slave2 is None.' )
        else:
            m, s1 = util.get_mss( self.cluster )
            self.assertNotEqual( m, None, 'master is None.' )
            self.assertNotEqual( s1, None, 'slave1 is None.' )

        util.log( 'server state before hang' )
        util.log_server_state( self.cluster )

        self.failover_while_hang( s1 )

        util.log( 'server state transition after hang' )
        util.log_server_state( self.cluster )

        redis1 = redis_mgmt.Redis( s1['id'] )
        ret = redis1.connect( s1['ip'], s1['redis_port'] )
        self.assertEqual( ret, 0, 'failed to connect to redis(%s:%d).' % (s1['ip'], s1['redis_port']) )

        # set new values
        for i in range( 10000, 20000 ):
            cmd = 'set %s%d %d\r\n' % (self.key_base, i, i)
            redis1.write( cmd )
            res = redis1.read_until( '\r\n' )
            self.assertEqual( res, '+OK\r\n', 'failed to set values to redis1. cmd:%s, res:%s' % (cmd[:-2], res) )

        if len(self.cluster['servers']) == 3:
            redis2 = redis_mgmt.Redis( s2['id'] )
            ret = redis2.connect( s2['ip'], s2['redis_port'] )
            self.assertEqual( ret, 0, 'failed to connect to redis(%s:%d).' % (s2['ip'], s2['redis_port']) )

            # check new values
            for i in range( 10000, 20000 ):
                cmd = 'get %s%d\r\n' % (self.key_base, i)
                redis2.write( cmd )
                redis2.read_until( '\r\n' )
                res = redis2.read_until( '\r\n' )
                self.assertEqual( res, '%d\r\n' % i, 'failed to get values from redis2. %s != %d' % (res, i) )
            util.log( 'succeeded : check values with set/get operations with pgs%d and pgs%d.' % (s1['id'], s2['id']) )

        redis0 = redis_mgmt.Redis( m['id'] )
        ret = redis0.connect( m['ip'], m['redis_port'] )
        self.assertEquals( ret, 0, 'failed to connect to redis(%s:%d).' % (m['ip'], m['redis_port']) )

        # check new values
        for i in range( 10000, 20000 ):
            cmd = 'get %s%d\r\n' % (self.key_base, i)
            redis0.write( cmd )
            redis0.read_until( '\r\n' )
            res = redis0.read_until( '\r\n' )
            self.assertEqual( res, '%d\r\n' % i, 'failed to get values from redis2. %s != %d' % (res[:-2], i) )

        # check consistency
        self.assertEqual(util.check_cluster(self.cluster['cluster_name'], self.mgmt_ip, self.mgmt_port), True, 'role consistency fail')
        return 0
开发者ID:iloview,项目名称:nbase-arc,代码行数:75,代码来源:test_pgs_hanging.py


示例12: test_7_dirty_network_fi

    def test_7_dirty_network_fi(self):
        util.print_frame()
        clnts = []

        try:
            util.iptables_print_list()

            # Add forwarding role
            self.assertTrue(util.iptables_redirect('A', '127.0.0.100', '127.0.0.1'), 'add a forwarding role to iptables fail.')

            cluster_name = 'network_isolation_cluster_1'
            cluster = filter(lambda x: x['cluster_name'] == cluster_name, config.clusters)[0]
            util.log(util.json_to_str(cluster))

            self.leader_cm = cluster['servers'][0]

            # MGMT
            mgmt_ip = cluster['servers'][0]['real_ip']
            mgmt_port = cluster['servers'][0]['cm_port']

            # Create cluster
            conf_checker = default_cluster.initialize_starting_up_smr_before_redis( cluster, 
                    conf={'cm_context':'applicationContext-fi.xml'})
            self.assertIsNotNone(conf_checker, 'failed to initialize cluster')

            # Print initial state of cluster
            util.log('\n\n\n ### INITIAL STATE OF CLUSTER ### ')
            initial_state = []
            self.assertTrue(util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, initial_state, check_quorum=True), 'failed to check cluster state')

            # Start crc16 client
            for s in cluster['servers']:
                c = load_generator_crc16.Crc16Client(s['id'], s['ip'], s['redis_port'], 600, verbose=False)
                c.start()
                clnts.append(c)

            # Network isolation test
            cmfi = fi_confmaster.ConfmasterWfFi(['ra', 'me', 'yj', 'bj', 'mg'], 
                                                ['lconn', 'slave', 'master', 'setquorum'], [True, False], 1)

            for fi in cmfi:
                # Block network
                util.log('\n\n\n ### BLOCK NETWORK, %s ### ' % str(fi))
                ret = block_network(cluster, mgmt_ip, mgmt_port)
                self.assertTrue(ret, '[%s] failed to block network.' % str(fi))

                for i in xrange(4):
                    util.log('waiting... %d' % (i + 1))
                    time.sleep(1)

                # Check cluster state
                ok = False
                for i in xrange(10):
                    isolated_states = []
                    util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, isolated_states, check_quorum=True)

                    state_transition_done = True
                    for s in isolated_states:
                        if s['ip'] != '127.0.0.100':
                            continue

                        if s['active_role'] != '?' or s['mgmt_role'] != 'N':
                            state_transition_done = False

                    if state_transition_done:
                        ok = True
                        break
                    time.sleep(1)
                self.assertTrue(ok, 'Fail, state transition')

                # Fault injection
                try:
                    self.assertTrue(fi_confmaster.fi_add(fi, 1, mgmt_ip, mgmt_port), 
                            "Confmaster command fail. fi: %s" % str(fi))
                except ValueError as e:
                    self.fail("Confmaster command error. cmd: \"%s\", reply: \"%s\"" % (cmd, reply))

                # Unblock network
                util.log('\n\n\n ### UNBLOCK NETWORK, %s ### ' % str(fi))
                ret = unblock_network(cluster, mgmt_ip, mgmt_port, None)
                self.assertTrue(ret, '[%s] failed to unblock network.' % str(fi))

                for i in xrange(4):
                    util.log('waiting... %d' % (i + 1))
                    time.sleep(1)

                # Check cluster state
                ok = False
                for i in xrange(10):
                    isolated_states = []
                    ok = util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, isolated_states, check_quorum=True)
                    if ok:
                        break
                    time.sleep(1)
                self.assertTrue(ok, '[%s] Fail. unstable cluster.' % str(fi))

                check_cluster = False

                # 'bj', 'slave'
                if fi[0] == 'bj' and fi[1] == 'slave':
#.........这里部分代码省略.........
开发者ID:LichKing-lee,项目名称:nbase-arc,代码行数:101,代码来源:test_network_isolation.py


示例13: master_and_slave_hang

    def master_and_slave_hang( self ):
        # get gateway info
        ip, port = util.get_rand_gateway( self.cluster )
        gw = gateway_mgmt.Gateway( self.cluster['servers'][0]['id'] )
        ret = gw.connect( ip, port )
        self.assertEqual( ret, 0, 'failed to connect to gateway, %s:%d' % (ip, port) )

        # set values
        for i in range( 0, 10000 ):
            cmd = 'set %s%d %d\r\n' % (self.key_base, i, i)
            gw.write( cmd )
            res = gw.read_until( '\r\n' )
            self.assertEqual( res, '+OK\r\n', 'failed to set values. cmd:%s, res:%s' % (cmd, res) )

        # get master, slave1, slave2
        if len(self.cluster['servers']) == 3:
            m, s1, s2 = util.get_mss( self.cluster )
            self.assertNotEqual( m, None, 'master is None.' )
            self.assertNotEqual( s1, None, 'slave1 is None.' )
            self.assertNotEqual( s2, None, 'slave2 is None.' )
        else:
            m, s1 = util.get_mss( self.cluster )
            self.assertNotEqual( m, None, 'master is None.' )
            self.assertNotEqual( s1, None, 'slave1 is None.' )

        util.log( 'server state before hang' )
        util.log_server_state( self.cluster )

        # hang
        smr_master = smr_mgmt.SMR( m['id'] )
        ret = smr_master.connect( m['ip'], m['smr_mgmt_port'] )
        self.assertEqual( ret, 0, 'failed to connect to master. %s:%d' % (m['ip'], m['smr_mgmt_port']) )
        smr_slave = smr_mgmt.SMR( s1['id'] )
        ret = smr_slave.connect( s1['ip'], s1['smr_mgmt_port'] )
        self.assertEqual( ret, 0, 'failed to connect to master. %s:%d' % (s1['ip'], s1['smr_mgmt_port']) )

        smr_master.write( 'fi delay sleep 1 10000\r\n' )
        reply = smr_master.read_until( '\r\n', 1 )
        if reply != None and reply.find('-ERR not supported') != -1:
            self.assertEqual( 0, 1, 'make sure that smr has compiled with gcov option.' )

        smr_slave.write( 'fi delay sleep 1 10000\r\n' )

        util.log( 'server state transition after hang' )
        util.log_server_state( self.cluster )

        time.sleep( 5 )

        if len(self.cluster['servers']) == 3:
            # wait for forced master election
            success = True
            for i in range( 15 ):
                state = []
                util.check_cluster(self.cluster['cluster_name'], self.leader_cm['ip'], self.leader_cm['cm_port'], state)
                s2_state = filter(lambda s: s['pgs_id'] == s2['id'], state)[0]
                role = s2_state['active_role']
                if role != 'M':
                    success = False
                    break
                time.sleep( 1 )

            util.log( '' )
            util.log( 'It expects that pgs2 is a master. PG.COPY: 3, PG.Q: 2' )
            util.log( '' )
            util.log_server_state( self.cluster )

            self.assertEqual( success, True, 'failed to check copy-quorum' )

            ok = False
            for i in xrange(10):
                ok = util.check_cluster(self.cluster['cluster_name'], self.leader_cm['ip'], self.leader_cm['cm_port'])
                if ok:
                    break
            self.assertTrue( ok, 'Cluster state is not normal!' )

            redis2 = redis_mgmt.Redis( s2['id'] )
            ret = redis2.connect( s2['ip'], s2['redis_port'] )
            self.assertEqual( ret, 0, 'failed to connect to redis(%s:%d).' % (s2['ip'], s2['redis_port']) )

            # set new values
            for i in range( 10000, 20000 ):
                cmd = 'set %s%d %d\r\n' % (self.key_base, i, i)
                redis2.write( cmd )
                res = redis2.read_until( '\r\n' )
                self.assertEqual( res, '+OK\r\n', 'failed to set values to redis1. cmd:%s, res:%s' % (cmd[:-2], res) )

        util.log( 'server state transition after hang' )
        util.log_server_state( self.cluster )

        redis0 = redis_mgmt.Redis( m['id'] )
        ret = redis0.connect( m['ip'], m['redis_port'] )
        self.assertEqual( ret, 0, 'failed to connect to redis0(%s:%d).' % (m['ip'], m['redis_port']) )

        redis1 = redis_mgmt.Redis( s1['id'] )
        ret = redis1.connect( s1['ip'], s1['redis_port'] )
        self.assertEqual( ret, 0, 'failed to connect to redis1(%s:%d).' % (s1['ip'], s1['redis_port']) )

        if len(self.cluster['servers']) != 3:
            # set new values
            for i in range( 10000, 20000 ):
#.........这里部分代码省略.........
开发者ID:iloview,项目名称:nbase-arc,代码行数:101,代码来源:test_pgs_hanging.py


示例14: test_5_mgmt_is_isolated_with_lconn

    def test_5_mgmt_is_isolated_with_lconn(self):
        util.print_frame()

        util.iptables_print_list()

        cluster = filter(lambda x: x['cluster_name'] == 'network_isolation_cluster_1', config.clusters)[0]
        util.log(util.json_to_str(cluster))

        self.leader_cm = cluster['servers'][0]

        # MGMT
        mgmt_ip = cluster['servers'][0]['real_ip']
        mgmt_port = cluster['servers'][0]['cm_port']

        # Create cluster
        conf_checker = default_cluster.initialize_starting_up_smr_before_redis( cluster )
        self.assertIsNotNone(conf_checker, 'failed to initialize cluster')

        # Print initial state of cluster
        util.log('\n\n\n ### INITIAL STATE OF CLUSTER ### ')
        initial_state = []
        self.assertTrue(util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, initial_state, check_quorum=True), 'failed to check cluster state')

        # Set SMR option (slave_idle_timeout)
        util.log('\n\n\n ### Set SMR option ###')
        for s in cluster['servers']:
            t = telnet.Telnet('SMR%d' % s['id'])
            self.assertEqual(t.connect(s['ip'], s['smr_mgmt_port']), 0,
                    'Failed to connect to smr. ADDR=%s:%d' % (s['ip'], s['smr_mgmt_port']))
            cmd = 'confset slave_idle_timeout_msec 18000'
            util.log('[%s:%d] >> %s' % (s['ip'], s['smr_mgmt_port'], cmd))
            t.write('confset slave_idle_timeout_msec 18000\r\n')
            reply = t.read_until('\r\n').strip()
            util.log('[%s:%d] << %s' % (s['ip'], s['smr_mgmt_port'], reply))
            self.assertEqual(reply, '+OK', 'Failed to set slave_idle_timeout, REPLY=%s' % reply)

        # Network isolation test
        for loop_cnt in range(3):
            # Get master
            master = util.get_server_by_role_and_pg( cluster['servers'], 'master', 0 )

            first_slave = None
            for s in cluster['servers']:
                if s == master:
                    continue

                # Skip non-virtual host
                if s.has_key('real_ip') == False:
                    continue

                if first_slave == None:
                    first_slave = s

                # 'role lconn'
                util.log( 'role lconn pgs%d while hanging.' % s['id'] )

                ret = util.role_lconn_addr( s['real_ip'], s['smr_mgmt_port']  )
                self.assertEqual( ret, '+OK\r\n', 'role lconn failed. reply="%s"' % (ret[:-2]) )
                util.log( 'succeeded : cmd="role lconn", reply="%s"' % (ret[:-2]) )
                time.sleep(0.5)

            # Block network
            util.log('\n\n\n ### BLOCK NETWORK, %d ### ' % loop_cnt)
            self.assertTrue(util.iptables_drop('A', '127.0.0.100', first_slave['smr_mgmt_port']), 'add a bloking role to iptables fail.')

            for i in range(6):
                util.log('waiting... %d' % (i + 1))
                time.sleep(1)

            # Check cluster state
            ok = False
            for i in range(10):
                isolated_states = []
                util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, isolated_states, check_quorum=True)
                time.sleep(1)

                state_transition_done = True
                for s in isolated_states:
                    if s['pgs_id'] != first_slave['id']:
                        continue

                    if s['active_role'] != '?' or s['mgmt_role'] != 'N':
                        state_transition_done = False

                if state_transition_done :
                    ok = True
                    break
                time.sleep(1)
            self.assertTrue(ok, 'Fail, state transition')

            # Unblock network
            self.assertTrue(util.iptables_drop('D', '127.0.0.100', first_slave['smr_mgmt_port']), 'delete a bloking role to iptables fail.')

            # Check cluster state
            ok = False
            for i in range(7):
                final_state = []
                util.check_cluster(cluster['cluster_name'], mgmt_ip, mgmt_port, final_state, check_quorum=True)

                state_consistency = True
#.........这里部分代码省略.........
开发者ID:LichKing-lee,项目名称:nbase-arc,代码行数:101,代码来源:test_network_isolation.py


示例15: role_change_with_hanging_pgs

    def role_change_with_hanging_pgs(self, hanging_servers, running_servers, target_id, master):
        util.log('hanging_servers:%s' % hanging_servers)
        util.log('running_servers:%s' % running_servers)
        util.log('target_id:%s' % target_id)

        # Initial data
        util.put_some_data(self.cluster, 3, 10)

        util.log("States (before role change)")
        util.log_server_state(self.cluster)

        # Get old timestamp
        old_timestamps = {}
        for s in self.cluster['servers']:
            ts = util.get_timestamp_of_pgs(s)
            old_timestamps[s['id']] = ts

        # hang
        for s in hanging_servers:
            smr = smr_mgmt.SMR(s['id'])
            ret = smr.connect(s['ip'], s['smr_mgmt_port'])
            self.assertEqual(ret, 0, 'failed to connect to master. %s:%d' % (s['ip'], s['smr_mgmt_port']))
            util.log("PGS '%d' hang" % s['id'])

            smr.write('fi delay sleep 1 13000\r\n')
            reply = smr.read_until('\r\n', 1)
            if reply != None and reply.find('-ERR not supported') != -1:
                self.assertEqual(0, 1, 'make sure that smr has compiled with gcov option.')
            smr.disconnect()

        # Role change
        master_id = util.role_change(self.leader_cm, self.cluster['cluster_name'], target_id)
        self.assertEqual(master_id, -1, 'We expected that role_change failed, but success')

        # Check rollback - check quorum
        if master not in hanging_servers:
            expected = 2
            ok = self.__check_quorum(master, expected)
            self.assertTrue(ok, 'rollback quorum fail. expected:%s' % (expected))

        # Check rollback - get new timestamp
        new_timestamps_in_hang = {}
        for s in running_servers:
            ts = util.get_timestamp_of_pgs( s )
            new_timestamps_in_hang[s['id']] = ts

        # Check rollback - compare old timestamps and new timestamps
        for s in running_servers:
            old_ts = old_timestamps[s['id']]
            new_ts = new_timestamps_in_hang[s['id']]
            self.assertEqual(old_ts, new_ts, 'Timestamp of a running server has changed. %d->%d' % (old_ts, new_ts))

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