Centos使用Bind配置智能DNS(3)

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接上篇文章《Centos使用Bind配置智能DNS(2)》，此篇文章主要是bind+dlz+mysql组合！

[root@MASTER named]# /usr/local/<span class='keyword-inner'><a href="https://note.t4x.org/database/" title="database,mysql" target="_blank">MySQL</a></span>/bin/mysql -V
/usr/local/mysql/bin/mysql  Ver 14.14 Distrib 5.6.28, for Linux (x86_64) using  EditLine wrapper
[root@MASTER named]# /usr/local/mysql/bin/mysql -uroot -p
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/usr/local/mysql/tmp/mysql.sock' (2)
[root@MASTER named]# /etc/init.d/mysqld start

[root@MASTER named]# /usr/local/mysql/bin/mysql -V

/usr/local/mysql/bin/mysql Ver 14.14 Distrib 5.6.28, for Linux (x86_64) using EditLine wrapper

[root@MASTER named]# /usr/local/mysql/bin/mysql -uroot -p

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/usr/local/mysql/tmp/mysql.sock' (2)

[root@MASTER named]# /etc/init.d/mysqld start

mysql> update mysql.user set password=PASSWORD('123456') where user='root';     
mysql> flush privileges;
mysql> create database dnsdb default character set utf8 collate utf8_general_ci;   
mysql> create user 'dnsdb'@'localhost' identified by '123456';
mysql> grant all on dnsdb.* to 'dnsdb'@'localhost' identified by '123456';      
mysql> CREATE TABLE `dns_records` ( 
    -> `id` int(10) unsigned NOT NULL auto_increment,
    -> `zone`  varchar(255)  NOT  NULL,
    -> `host` varchar(255) NOT NULL default '@', 
    -> `type`  enum('MX','CNAME','NS','SOA','A','PTR')  NOT  NULL,
    -> `data`  varchar(255)  default  NULL,
    -> `ttl` int(11) NOT NULL default '120',
    -> `view`  char(20)  default  'DF',
    -> `mx_priority` int(11) default NULL,
    -> `refresh` int(11) NOT NULL default '3600',
    -> `retry` int(11) NOT NULL default '3600',
    -> `expire` int(11) NOT NULL default '86400',
    -> `minimum` int(11) NOT NULL default '3600',
    -> `serial` bigint(20) NOT NULL default '2015050100', 
    -> `resp_person` varchar(64) NOT NULL default 'root.t4x.org.',
    -> `primary_ns`  varchar(64)  NOT  NULL default 'ns1.t4x.org.',
    -> `data_count` int(11) NOT NULL default '0',
    -> PRIMARY  KEY    (`id`),
    -> KEY  `type`  (`type`),
    -> KEY  `host`  (`host`), 
    -> KEY  `zone`  (`zone`)
    -> ) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8; 
Query OK, 0 rows affected (0.13 sec)
mysql> desc dns_records;
+-------------+-----------------------------------------+------+-----+---------------+----------------+
| Field       | Type                                    | Null | Key | Default       | Extra          |
+-------------+-----------------------------------------+------+-----+---------------+----------------+
| id          | int(10) unsigned                        | NO   | PRI | NULL          | auto_increment |
| zone        | varchar(255)                            | NO   | MUL | NULL          |                |
| host        | varchar(255)                            | NO   | MUL | @             |                |
| type        | enum('MX','CNAME','NS','SOA','A','PTR') | NO   | MUL | NULL          |                |
| data        | varchar(255)                            | YES  |     | NULL          |                |
| ttl         | int(11)                                 | NO   |     | 120           |                |
| view        | char(20)                                | YES  |     | DF            |                |
| mx_priority | int(11)                                 | YES  |     | NULL          |                |
| refresh     | int(11)                                 | NO   |     | 3600          |                |
| retry       | int(11)                                 | NO   |     | 3600          |                |
| expire      | int(11)                                 | NO   |     | 86400         |                |
| minimum     | int(11)                                 | NO   |     | 3600          |                |
| serial      | bigint(20)                              | NO   |     | 2015050100    |                |
| resp_person | varchar(64)                             | NO   |     | root.t4x.org. |                |
| primary_ns  | varchar(64)                             | NO   |     | ns1.t4x.org.  |                |
| data_count  | int(11)                                 | NO   |     | 0             |                |
+-------------+-----------------------------------------+------+-----+---------------+----------------+
16 rows in set (0.06 sec)
mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`,`mx_priority`, `refresh`, `retry`, `expire`, 
    -> `minimum`, `serial`, `resp_person`, `primary_ns`, `data_count`) VALUES 
    -> ('t4x.org',  '@',  'SOA',  'ns1.t4x.org.',  10,  NULL,  3600,  3600,  86400,  10,  2015050200,  'root.t4x.org.', 'ns1.t4x.org.', 0); 
Query OK, 1 row affected (0.12 sec)
mysql> INSERT INTO `dns_records` (`zone`,`host`, `type`, `data`) VALUES 
    -> ('t4x.org', '@', 'NS', 'ns1.t4x.org.'), 
    -> ('t4x.org', '@', 'NS', 'ns2.t4x.org.'); 
Records: 2  Duplicates: 0  Warnings: 0
mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`) VALUES 
    -> ('t4x.org', 'ns1', 'A', '1.1.1.19'), 
    -> ('t4x.org', 'ns2', 'A', '1.1.1.20'); 
Query OK, 2 rows affected (0.00 sec)
Records: 2  Duplicates: 0  Warnings: 0
mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`, `view`) VALUES 
    -> ('t4x.org', 'www', 'A', '1.1.1.1', 3600, 'LOCAL'),
    -> ('t4x.org', 'www', 'A', '2.2.2.2', 3600, 'CTCC'), 
    -> ('t4x.org', 'www', 'A', '3.3.3.3', 3600, 'CUCC'), 
    -> ('t4x.org', 'www', 'A', '4.4.4.4', 3600, 'CMCC'), 
    -> ('t4x.org', 'www', 'A', '5.5.5.5', 3600, 'CECC'),
    -> ('t4x.org', 'www', 'A', '6.6.6.6', 3600, 'OTHERS'); 
Query OK, 6 rows affected (0.00 sec)
Records: 6  Duplicates: 0  Warnings: 0
mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`, `view`) VALUES 
    -> ('t4x.org', 'bbs', 'A', '11.11.11.11', 3600, 'LOCAL'), 
    -> ('t4x.org', 'bbs', 'A', '22.22.22.22', 3600, 'CTCC'), 
    -> ('t4x.org', 'bbs', 'A', '33.33.33.33', 3600, 'CUCC'), 
    -> ('t4x.org', 'bbs', 'A', '44.44.44.44', 3600, 'CMCC'), 
    -> ('t4x.org', 'bbs', 'A', '55.55.55.55', 3600, 'CECC'), 
    -> ('t4x.org', 'bbs', 'A', '66.66.66.66', 3600, 'OTHERS'); 
Query OK, 6 rows affected (0.00 sec)
Records: 6  Duplicates: 0  Warnings: 0
mysql> INSERT INTO dns_records (zone,host,type,DATA,view) VALUES 
    -> ('t4x.org', 'blog', 'CNAME', 'www','LOCAL'), 
    -> ('t4x.org', 'blog', 'CNAME', 'www','CTCC'), 
    -> ('t4x.org', 'blog', 'CNAME', 'www','CUCC'), 
    -> ('t4x.org', 'blog', 'CNAME', 'www','CMCC'), 
    -> ('t4x.org', 'blog', 'CNAME', 'www','CECC'), 
    -> ('t4x.org', 'blog', 'CNAME', 'www','OTHERS');
Query OK, 6 rows affected (0.00 sec)
Records: 6  Duplicates: 0  Warnings: 0

mysql> update mysql.user set password=PASSWORD('123456') where user='root';

mysql> flush privileges;

mysql> create database dnsdb default character set utf8 collate utf8_general_ci;

mysql> create user 'dnsdb'@'localhost' identified by '123456';

mysql> grant all on dnsdb.* to 'dnsdb'@'localhost' identified by '123456';

mysql> CREATE TABLE `dns_records` (

-> `id` int(10) unsigned NOT NULL auto_increment,

-> `zone` varchar(255) NOT NULL,

-> `host` varchar(255) NOT NULL default '@',

-> `type` enum('MX','CNAME','NS','SOA','A','PTR') NOT NULL,

-> `data` varchar(255) default NULL,

-> `ttl` int(11) NOT NULL default '120',

-> `view` char(20) default 'DF',

-> `mx_priority` int(11) default NULL,

-> `refresh` int(11) NOT NULL default '3600',

-> `retry` int(11) NOT NULL default '3600',

-> `expire` int(11) NOT NULL default '86400',

-> `minimum` int(11) NOT NULL default '3600',

-> `serial` bigint(20) NOT NULL default '2015050100',

-> `resp_person` varchar(64) NOT NULL default 'root.t4x.org.',

-> `primary_ns` varchar(64) NOT NULL default 'ns1.t4x.org.',

-> `data_count` int(11) NOT NULL default '0',

-> PRIMARY KEY (`id`),

-> KEY `type` (`type`),

-> KEY `host` (`host`),

-> KEY `zone` (`zone`)

-> ) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

Query OK, 0 rows affected (0.13 sec)

mysql> desc dns_records;

+-------------+-----------------------------------------+------+-----+---------------+----------------+

+-------------+-----------------------------------------+------+-----+---------------+----------------+

| id | int(10) unsigned | NO | PRI | NULL | auto_increment |

| host | varchar(255) | NO | MUL | @ | |

| ttl | int(11) | NO | | 120 | |

| view | char(20) | YES | | DF | |

| mx_priority | int(11) | YES | | NULL | |

| refresh | int(11) | NO | | 3600 | |

| retry | int(11) | NO | | 3600 | |

| expire | int(11) | NO | | 86400 | |

| minimum | int(11) | NO | | 3600 | |

| serial | bigint(20) | NO | | 2015050100 | |

| data_count | int(11) | NO | | 0 | |

+-------------+-----------------------------------------+------+-----+---------------+----------------+

16 rows in set (0.06 sec)

mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`,`mx_priority`, `refresh`, `retry`, `expire`,

-> `minimum`, `serial`, `resp_person`, `primary_ns`, `data_count`) VALUES

-> ('t4x.org', '@', 'SOA', 'ns1.t4x.org.', 10, NULL, 3600, 3600, 86400, 10, 2015050200, 'root.t4x.org.', 'ns1.t4x.org.', 0);

Query OK, 1 row affected (0.12 sec)

mysql> INSERT INTO `dns_records` (`zone`,`host`, `type`, `data`) VALUES

-> ('t4x.org', '@', 'NS', 'ns1.t4x.org.'),

-> ('t4x.org', '@', 'NS', 'ns2.t4x.org.');

Records: 2 Duplicates: 0 Warnings: 0

mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`) VALUES

-> ('t4x.org', 'ns1', 'A', '1.1.1.19'),

-> ('t4x.org', 'ns2', 'A', '1.1.1.20');

Query OK, 2 rows affected (0.00 sec)

Records: 2 Duplicates: 0 Warnings: 0

mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`, `view`) VALUES

-> ('t4x.org', 'www', 'A', '1.1.1.1', 3600, 'LOCAL'),

-> ('t4x.org', 'www', 'A', '2.2.2.2', 3600, 'CTCC'),

-> ('t4x.org', 'www', 'A', '3.3.3.3', 3600, 'CUCC'),

-> ('t4x.org', 'www', 'A', '4.4.4.4', 3600, 'CMCC'),

-> ('t4x.org', 'www', 'A', '5.5.5.5', 3600, 'CECC'),

-> ('t4x.org', 'www', 'A', '6.6.6.6', 3600, 'OTHERS');

Query OK, 6 rows affected (0.00 sec)

Records: 6 Duplicates: 0 Warnings: 0

mysql> INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`, `view`) VALUES

-> ('t4x.org', 'bbs', 'A', '11.11.11.11', 3600, 'LOCAL'),

-> ('t4x.org', 'bbs', 'A', '22.22.22.22', 3600, 'CTCC'),

-> ('t4x.org', 'bbs', 'A', '33.33.33.33', 3600, 'CUCC'),

-> ('t4x.org', 'bbs', 'A', '44.44.44.44', 3600, 'CMCC'),

-> ('t4x.org', 'bbs', 'A', '55.55.55.55', 3600, 'CECC'),

-> ('t4x.org', 'bbs', 'A', '66.66.66.66', 3600, 'OTHERS');

Query OK, 6 rows affected (0.00 sec)

Records: 6 Duplicates: 0 Warnings: 0

mysql> INSERT INTO dns_records (zone,host,type,DATA,view) VALUES

-> ('t4x.org', 'blog', 'CNAME', 'www','LOCAL'),

-> ('t4x.org', 'blog', 'CNAME', 'www','CTCC'),

-> ('t4x.org', 'blog', 'CNAME', 'www','CUCC'),

-> ('t4x.org', 'blog', 'CNAME', 'www','CMCC'),

-> ('t4x.org', 'blog', 'CNAME', 'www','CECC'),

-> ('t4x.org', 'blog', 'CNAME', 'www','OTHERS');

Query OK, 6 rows affected (0.00 sec)

Records: 6 Duplicates: 0 Warnings: 0

view配置信息：

[root@MASTER /]# cat /var/named/named.rfc1912.zones
view "LOCAL" {
        match-clients { key local; LOCAL; };
        server 1.1.1.20 { keys local; };
        recursion yes;
        allow-update { none; };
        allow-transfer { key local; };
        also-notify { 1.1.1.20; };
        notify yes;
zone "." IN {
        type hint;
        file "named.root";
};
dlz "local zone" {
        database "mysql
        {host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}
        {select zone from dns_records where zone = '$zone$' and view='LOCAL'}
        {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')
        else data end from dns_records where zone = '$zone$' and host = '$record$'
        and not (type = 'SOA' or type = 'NS') and view='LOCAL'}
        {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum
        from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='LOCAL'}
        {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,
        minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='LOCAL'}
        {select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='LOCAL'}
        {update data_count set count = count + 1 where zone ='$zone$' and view='LOCAL'}";
};
};

view "CTCC" {
        match-clients { key ctcc; CTCC; };
        server 1.1.1.20 { keys ctcc; };
        recursion yes;
        allow-update { none; };
        allow-transfer { key ctcc; };
        also-notify { 1.1.1.20; };
        notify yes;
zone "." IN {
        type hint;
        file "named.root";
};
dlz "ctcc zone" {
        database "mysql
        {host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}
        {select zone from dns_records where zone = '$zone$' and view='CTCC'}
        {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')
        else data end from dns_records where zone = '$zone$' and host = '$record$'
        and not (type = 'SOA' or type = 'NS') and view='CTCC'}
        {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum
        from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CTCC'}
        {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,
        minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CTCC'}
        {select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CTCC'}
        {update data_count set count = count + 1 where zone ='$zone$' and view='CTCC'}";
};
};
view "CUCC" {
        match-clients { key local; CUCC; };
        server 1.1.1.20 { keys cucc; };
        recursion yes;
        allow-update { none; };
        allow-transfer { key cucc; };
        also-notify { 1.1.1.20; };
        notify yes;
zone "." IN {
        type hint;
        file "named.root";
};
dlz "local zone" {
        database "mysql
        {host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}
        {select zone from dns_records where zone = '$zone$' and view='CUCC'}
        {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')
        else data end from dns_records where zone = '$zone$' and host = '$record$'
        and not (type = 'SOA' or type = 'NS') and view='CUCC'}
        {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum
        from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CUCC'}
        {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire, 
        minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CUCC'}
        {select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CUCC'}
        {update data_count set count = count + 1 where zone ='$zone$' and view='CUCC'}";
};
};
view "CMCC" {
        match-clients { key cmcc; CMCC; };
        server 1.1.1.20 { keys cmcc; };
        recursion yes;
        allow-update { none; };
        allow-transfer { key cmcc; };
        also-notify { 1.1.1.20; };
        notify yes;
zone "." IN {
        type hint;
        file "named.root";
};
dlz "cmcc zone" {
        database "mysql
        {host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}
        {select zone from dns_records where zone = '$zone$' and view='CMCC'}
        {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')
        else data end from dns_records where zone = '$zone$' and host = '$record$'
        and not (type = 'SOA' or type = 'NS') and view='CMCC'}
        {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum
        from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CMCC'}
        {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,
        minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CMCC'}
        {select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CMCC'}
        {update data_count set count = count + 1 where zone ='$zone$' and view='CMCC'}";
};
};
view "CECC" {
        match-clients { key cmcc; CECC; };
        server 1.1.1.20 { keys cecc; };
        recursion yes;
        allow-update { none; };
        allow-transfer { key cecc; };
        also-notify { 1.1.1.20; };
        notify yes;
zone "." IN {
        type hint;
        file "named.root";
};
dlz "cmcc zone" {
        database "mysql
        {host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}
        {select zone from dns_records where zone = '$zone$' and view='CECC'}
        {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')
        else data end from dns_records where zone = '$zone$' and host = '$record$'
        and not (type = 'SOA' or type = 'NS') and view='CECC'}
        {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum
        from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CECC'}
        {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,
        minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CECC'}
        {select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CECC'}
        {update data_count set count = count + 1 where zone ='$zone$' and view='CECC'}";
};
};
view "OTHERS" {
        match-clients { key cmcc; OTHERS; };
        server 1.1.1.20 { keys others; };
        recursion yes;
        allow-update { none; };
        allow-transfer { key others; };
        also-notify { 1.1.1.20; };
        notify yes;
zone "." IN {
        type hint;
        file "named.root";
};
dlz "cecc zone" {
        database "mysql
        {host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}
        {select zone from dns_records where zone = '$zone$' and view='OTHERS'}
        {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')
        else data end from dns_records where zone = '$zone$' and host = '$record$'
        and not (type = 'SOA' or type = 'NS') and view='OTHERS'}
        {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum
        from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='OTHERS'}
        {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,
        minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='OTHERS'}
        {select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='OTHERS'}
        {update data_count set count = count + 1 where zone ='$zone$' and view='OTHERS'}";
};
};
include "ctcc.cfg";
include "cucc.cfg";
include "cmcc.cfg";
include "cecc.cfg";
include "local.cfg";
include "others.cfg";
include "keys/ctcc.key";
include "keys/cucc.key";
include "keys/cmcc.key";
include "keys/cecc.key";
include "keys/local.key";
include "keys/others.key";

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[root@MASTER /]# cat /var/named/named.rfc1912.zones

view "LOCAL" {

match-clients { key local; LOCAL; };

server 1.1.1.20 { keys local; };

recursion yes;

allow-update { none; };

allow-transfer { key local; };

also-notify { 1.1.1.20; };

notify yes;

zone "." IN {

type hint;

file "named.root";

};

dlz "local zone" {

database "mysql

{host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}

{select zone from dns_records where zone = '$zone$' and view='LOCAL'}

{select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')

else data end from dns_records where zone = '$zone$' and host = '$record$'

and not (type = 'SOA' or type = 'NS') and view='LOCAL'}

{select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum

from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='LOCAL'}

{select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,

minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='LOCAL'}

{select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='LOCAL'}

{update data_count set count = count + 1 where zone ='$zone$' and view='LOCAL'}";

};

view "CTCC" {

match-clients { key ctcc; CTCC; };

server 1.1.1.20 { keys ctcc; };

recursion yes;

allow-update { none; };

allow-transfer { key ctcc; };

also-notify { 1.1.1.20; };

notify yes;

zone "." IN {

type hint;

file "named.root";

};

dlz "ctcc zone" {

database "mysql

{host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}

{select zone from dns_records where zone = '$zone$' and view='CTCC'}

{select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')

else data end from dns_records where zone = '$zone$' and host = '$record$'

and not (type = 'SOA' or type = 'NS') and view='CTCC'}

{select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum

from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CTCC'}

{select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,

minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CTCC'}

{select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CTCC'}

{update data_count set count = count + 1 where zone ='$zone$' and view='CTCC'}";

};

view "CUCC" {

match-clients { key local; CUCC; };

server 1.1.1.20 { keys cucc; };

recursion yes;

allow-update { none; };

allow-transfer { key cucc; };

also-notify { 1.1.1.20; };

notify yes;

zone "." IN {

type hint;

file "named.root";

};

dlz "local zone" {

database "mysql

{host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}

{select zone from dns_records where zone = '$zone$' and view='CUCC'}

{select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')

else data end from dns_records where zone = '$zone$' and host = '$record$'

and not (type = 'SOA' or type = 'NS') and view='CUCC'}

{select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum

from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CUCC'}

{select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,

minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CUCC'}

{select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CUCC'}

{update data_count set count = count + 1 where zone ='$zone$' and view='CUCC'}";

};

view "CMCC" {

match-clients { key cmcc; CMCC; };

server 1.1.1.20 { keys cmcc; };

recursion yes;

allow-update { none; };

allow-transfer { key cmcc; };

also-notify { 1.1.1.20; };

notify yes;

zone "." IN {

type hint;

file "named.root";

};

dlz "cmcc zone" {

database "mysql

{host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}

{select zone from dns_records where zone = '$zone$' and view='CMCC'}

{select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')

else data end from dns_records where zone = '$zone$' and host = '$record$'

and not (type = 'SOA' or type = 'NS') and view='CMCC'}

{select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum

from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CMCC'}

{select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,

minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CMCC'}

{select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CMCC'}

{update data_count set count = count + 1 where zone ='$zone$' and view='CMCC'}";

};

view "CECC" {

match-clients { key cmcc; CECC; };

server 1.1.1.20 { keys cecc; };

recursion yes;

allow-update { none; };

allow-transfer { key cecc; };

also-notify { 1.1.1.20; };

notify yes;

zone "." IN {

type hint;

file "named.root";

};

dlz "cmcc zone" {

database "mysql

{host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}

{select zone from dns_records where zone = '$zone$' and view='CECC'}

{select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')

else data end from dns_records where zone = '$zone$' and host = '$record$'

and not (type = 'SOA' or type = 'NS') and view='CECC'}

{select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum

from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='CECC'}

{select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,

minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='CECC'}

{select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='CECC'}

{update data_count set count = count + 1 where zone ='$zone$' and view='CECC'}";

};

view "OTHERS" {

match-clients { key cmcc; OTHERS; };

server 1.1.1.20 { keys others; };

recursion yes;

allow-update { none; };

allow-transfer { key others; };

also-notify { 1.1.1.20; };

notify yes;

zone "." IN {

type hint;

file "named.root";

};

dlz "cecc zone" {

database "mysql

{host=localhost dbname=dnsdb ssl=false user=dnsdb pass=123456}

{select zone from dns_records where zone = '$zone$' and view='OTHERS'}

{select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"')

else data end from dns_records where zone = '$zone$' and host = '$record$'

and not (type = 'SOA' or type = 'NS') and view='OTHERS'}

{select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum

from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS') and view='OTHERS'}

{select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire,

minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS') and view='OTHERS'}

{select zone from xfr_table where zone = '$zone$' and client = '$client$' and view='OTHERS'}

{update data_count set count = count + 1 where zone ='$zone$' and view='OTHERS'}";

};

include "ctcc.cfg";

include "cucc.cfg";

include "cmcc.cfg";

include "cecc.cfg";

include "local.cfg";

include "others.cfg";

include "keys/ctcc.key";

include "keys/cucc.key";

include "keys/cmcc.key";

include "keys/cecc.key";

include "keys/local.key";

include "keys/others.key";

数据修改：

insert INTO dns_records (zone,host,type,data,ttl,view) values ('t4x.org','ok','A','127.0.0.1','3600','CMCC');
INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`, `view`) VALUES ('t4x.org', 'bbs', 'A', '11.11.11.11', 3600, 'LOCAL');    #插入一条bbs.t4x.org 解析为11.11.11.11的记录
mysql> update dns_records set data = '9.9.9.9' where id =9;    #把id为9的修改类型date的改为9.9.9.9
mysql> delete from dns_records where id =12;    #删除id为12的数据

insert INTO dns_records (zone,host,type,data,ttl,view) values ('t4x.org','ok','A','127.0.0.1','3600','CMCC');

INSERT INTO `dns_records` (`zone`, `host`, `type`, `data`, `ttl`, `view`) VALUES ('t4x.org', 'bbs', 'A', '11.11.11.11', 3600, 'LOCAL'); #插入一条bbs.t4x.org 解析为11.11.11.11的记录

mysql> update dns_records set data = '9.9.9.9' where id =9; #把id为9的修改类型date的改为9.9.9.9

mysql> delete from dns_records where id =12; #删除id为12的数据

mysql：

mysql> select * from dns_records\G
*************************** 1. row ***************************
         id: 1
       zone: t4x.org
       host: @
       type: SOA
       data: ns1.t4x.org.
        ttl: 10
       view: LOCAL
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 10
     serial: 2015050200
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 2. row ***************************
         id: 2
       zone: t4x.org
       host: @
       type: NS
       data: ns1.t4x.org.
        ttl: 120
       view: LOCAL
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 3. row ***************************
         id: 3
       zone: t4x.org
       host: @
       type: NS
       data: ns2.t4x.org.
        ttl: 120
       view: LOCAL
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 4. row ***************************
         id: 4
       zone: t4x.org
       host: ns1
       type: A
       data: 1.1.1.19
        ttl: 120
       view: LOCAL
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 5. row ***************************
         id: 5
       zone: t4x.org
       host: ns2
       type: A
       data: 1.1.1.20
        ttl: 120
       view: LOCAL
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 6. row ***************************
         id: 6
       zone: t4x.org
       host: www
       type: A
       data: 1.1.1.1
        ttl: 3600
       view: LOCAL
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 7. row ***************************
         id: 7
       zone: t4x.org
       host: www
       type: A
       data: 2.2.2.2
        ttl: 3600
       view: CTCC
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 8. row ***************************
         id: 8
       zone: t4x.org
       host: www
       type: A
       data: 3.3.3.3
        ttl: 3600
       view: CUCC
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 9. row ***************************
         id: 9
       zone: t4x.org
       host: www
       type: A
       data: 4.4.4.4
        ttl: 3600
       view: CMCC
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 10. row ***************************
         id: 10
       zone: t4x.org
       host: www
       type: A
       data: 5.5.5.5
        ttl: 3600
       view: CECC
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
*************************** 11. row ***************************
         id: 11
       zone: t4x.org
       host: www
       type: A
       data: 6.6.6.6
        ttl: 3600
       view: OTHERS
mx_priority: NULL
    refresh: 3600
      retry: 3600
     expire: 86400
    minimum: 3600
     serial: 2015050100
resp_person: root.t4x.org.
 primary_ns: ns1.t4x.org.
 data_count: 0
11 rows in set (0.00 sec)

mysql>

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mysql> select * from dns_records\G

*************************** 1. row ***************************

id: 1

zone: t4x.org

host: @

type: SOA

data: ns1.t4x.org.

ttl: 10

view: LOCAL

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 10

serial: 2015050200

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 2. row ***************************

id: 2

zone: t4x.org

host: @

type: NS

data: ns1.t4x.org.

ttl: 120

view: LOCAL

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 3. row ***************************

id: 3

zone: t4x.org

host: @

type: NS

data: ns2.t4x.org.

ttl: 120

view: LOCAL

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 4. row ***************************

id: 4

zone: t4x.org

host: ns1

type: A

data: 1.1.1.19

ttl: 120

view: LOCAL

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 5. row ***************************

id: 5

zone: t4x.org

host: ns2

type: A

data: 1.1.1.20

ttl: 120

view: LOCAL

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 6. row ***************************

id: 6

zone: t4x.org

host: www

type: A

data: 1.1.1.1

ttl: 3600

view: LOCAL

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 7. row ***************************

id: 7

zone: t4x.org

host: www

type: A

data: 2.2.2.2

ttl: 3600

view: CTCC

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 8. row ***************************

id: 8

zone: t4x.org

host: www

type: A

data: 3.3.3.3

ttl: 3600

view: CUCC

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 9. row ***************************

id: 9

zone: t4x.org

host: www

type: A

data: 4.4.4.4

ttl: 3600

view: CMCC

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 10. row ***************************

id: 10

zone: t4x.org

host: www

type: A

data: 5.5.5.5

ttl: 3600

view: CECC

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

*************************** 11. row ***************************

id: 11

zone: t4x.org

host: www

type: A

data: 6.6.6.6

ttl: 3600

view: OTHERS

mx_priority: NULL

refresh: 3600

retry: 3600

expire: 86400

minimum: 3600

serial: 2015050100

resp_person: root.t4x.org.

primary_ns: ns1.t4x.org.

data_count: 0

11 rows in set (0.00 sec)

mysql>

压力测试：

[root@MASTER /]# cd /byrd/tools/bind-9.9.8/contrib/queryperf
[root@MASTER queryperf]# ./configure 
[root@MASTER queryperf]# make
[root@MASTER queryperf]# wc -l abc.txt 
997234 abc.txt
[root@MASTER queryperf]# tail -2 abc.txt 
ee.t4x.org      A
ee.t4x.org      A
[root@MASTER queryperf]# ./queryperf -d abc.txt -s 1.1.1.19

DNS Query Performance Testing Tool
Version: $Id: queryperf.c,v 1.12 2007/09/05 07:36:04 marka Exp $

[Status] Processing input data
[Status] Sending queries (beginning with 1.1.1.19)
[Status] Testing complete

Statistics:

  Parse input file:     once
  Ended due to:         reaching end of file

  Queries sent:         997234 queries
  Queries completed:    997234 queries
  Queries lost:         0 queries
  Queries delayed(?):   0 queries

  RTT max:              0.200361 sec
  RTT min:              0.000038 sec
  RTT average:          0.002404 sec
  RTT std deviation:    0.000952 sec
  RTT out of range:     0 queries

  Percentage completed: 100.00%
  Percentage lost:        0.00%

  Started at:           Sun Mar 27 22:16:42 2015
  Finished at:          Sun Mar 27 22:18:43 2015
  Ran for:              120.400257 seconds

  Queries per second:   8282.656739 qps


top - 22:17:43 up 12:16,  4 users,  load average: 0.87, 0.25, 0.08
Tasks:  81 total,   1 running,  80 sleeping,   0 stopped,   0 zombie
Cpu(s): 56.3%us, 38.7%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  5.0%si,  0.0%st
Mem:    494420k total,   461120k used,    33300k free,     1864k buffers
Swap:  1015800k total,   302104k used,   713696k free,    90916k cached

[root@MASTER /]# cd /byrd/tools/bind-9.9.8/contrib/queryperf

[root@MASTER queryperf]# ./configure

[root@MASTER queryperf]# make

[root@MASTER queryperf]# wc -l abc.txt

997234 abc.txt

[root@MASTER queryperf]# tail -2 abc.txt

ee.t4x.org A

[root@MASTER queryperf]# ./queryperf -d abc.txt -s 1.1.1.19

DNS Query Performance Testing Tool

Version: $Id: queryperf.c,v 1.12 2007/09/05 07:36:04 marka Exp $

[Status] Processing input data

[Status] Sending queries (beginning with 1.1.1.19)

[Status] Testing complete

Statistics:

Parse input file: once

Ended due to: reaching end of file

Queries sent: 997234 queries

Queries completed: 997234 queries

Queries lost: 0 queries

Queries delayed(?): 0 queries

RTT max: 0.200361 sec

RTT min: 0.000038 sec

RTT average: 0.002404 sec

RTT std deviation: 0.000952 sec

RTT out of range: 0 queries

Percentage completed: 100.00%

Percentage lost: 0.00%

Started at: Sun Mar 27 22:16:42 2015

Finished at: Sun Mar 27 22:18:43 2015

Ran for: 120.400257 seconds

Queries per second: 8282.656739 qps

top - 22:17:43 up 12:16, 4 users, load average: 0.87, 0.25, 0.08

Tasks: 81 total, 1 running, 80 sleeping, 0 stopped, 0 zombie

Cpu(s): 56.3%us, 38.7%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 5.0%si, 0.0%st

Mem: 494420k total, 461120k used, 33300k free, 1864k buffers

Swap: 1015800k total, 302104k used, 713696k free, 90916k cached

官方文档：http://bind-dlz.sourceforge.net/mysql_driver.html

mysql主从同步：https://note.t4x.org/database/configuration-mysql-master-slave/SourceByrd's Weblog-https://note.t4x.org/service/configuration-intelligence-dns-senior/

mysql数据懒人下载：http://pan.baidu.com/s/1b4IY42 密码: 45v3SourceByrd's Weblog-https://note.t4x.org/service/configuration-intelligence-dns-senior/

参考文档：
1：http://www.tokiwinter.com/set-up-a-bind-dlz-nameserver/
2：http://docs.linuxtone.org/ebooks/CDN/bind-dlz-view2.pdf
3：http://www.it165.net/admin/html/201209/386.html
4：http://blog.chinaunix.net/uid-10435474-id-2957057.html
5：http://www.linuxidc.com/Linux/2014-03/98556.htm
6：http://os.51cto.com/art/201111/305114.htm
7：http://blog.chenxiaosheng.com/posts/2013-09-09/install-bind-mysql-dlz.html
8：http://ruiaylin.github.io/2015/01/15/intelligent%20Dns%20configuration/
9：https://www.centos.bz/2012/09/bind-dlz-with-mysql-intelligent-dns/SourceByrd's Weblog-https://note.t4x.org/service/configuration-intelligence-dns-senior/ SourceByrd's Weblog-https://note.t4x.org/service/configuration-intelligence-dns-senior/

申明：除非注明Byrd's Blog内容均为原创,未经许可禁止转载!详情请阅读版权申明!

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