Windows Active Directory 보안 그룹을 ClickHouse 역할에 매핑하기

<ldap_servers>
	<marsnet2_ad>
		<host>marsdc1.marsnet2.local</host>
		<port>389</port>
		<bind_dn>{user_name}@marsnet2.local</bind_dn>
		<user_dn_detection>
			<base_dn>OU=Users,OU=ClickHouse,DC=marsnet2,DC=local</base_dn>
			<search_filter>(&amp;(objectClass=user)(sAMAccountName={user_name}))</search_filter>
		</user_dn_detection>
		<enable_tls>no</enable_tls>
	</marsnet2_ad>
</ldap_servers>

<user_directories>
	<users_xml>
		<path>users.xml</path>
	</users_xml>
	<local_directory>
		<path>/var/lib/clickhouse/access/</path>
	</local_directory>
	<ldap>
		<server>marsnet2_ad</server>
		<role_mapping>
			<base_dn>OU=Groups,OU=ClickHouse,DC=marsnet2,DC=local</base_dn>
			<search_filter>(&amp;(objectClass=group)(member={user_dn}))</search_filter>
			<attribute>CN</attribute>
			<scope>subtree</scope>
			<prefix>clickhouse_</prefix>
		</role_mapping>
	</ldap>
</user_directories>

create database db1 on cluster 'cluster_1S_3R';
create database db2 on cluster 'cluster_1S_3R';

create table db1.table1 on cluster 'cluster_1S_3R'
(
  id Int32,
  column1 String
)
engine = MergeTree()
order by id;

create table db2.table1 on cluster 'cluster_1S_3R
(
  id Int32,
  column1 String
)
engine = MergeTree()
order by id;

insert into db1.table1
values
(1, 'a');

insert into db2.table1
values
(2, 'b');

create role ad_admins on cluster 'cluster_1S_3R';
create role ad_db1_users on cluster 'cluster_1S_3R';
create role ad_db2_users on cluster 'cluster_1S_3R';

GRANT SHOW, SELECT, INSERT, ALTER, CREATE, DROP, UNDROP TABLE, TRUNCATE, OPTIMIZE, BACKUP, KILL QUERY, KILL TRANSACTION, MOVE PARTITION BETWEEN SHARDS, ACCESS MANAGEMENT, SYSTEM, dictGet, displaySecretsInShowAndSelect, INTROSPECTION, SOURCES, CLUSTER ON *.* on cluster 'cluster_1S_3R' TO ad_admins WITH GRANT OPTION;

GRANT SELECT ON db1.table1 on cluster 'cluster_1S_3R' TO ad_db1_users;

GRANT SELECT ON db2.table1 on cluster 'cluster_1S_3R' TO ad_db2_users;

root@chnode1:/etc/clickhouse-server# clickhouse-client --user clickhouse_db1_user --password MyPassword123  --secure --port 9440 --host chnode1.marsnet.local
ClickHouse client version 24.1.3.31 (official build).
Connecting to chnode1.marsnet.local:9440 as user clickhouse_db1_user.
Connected to ClickHouse server version 24.1.3.

clickhouse :) select * from db1.table1;

SELECT *
FROM db1.table1

Query id: b04b92d6-5b8b-40a2-a92a-f06f15774930

┌─id─┬─column1─┐
│  1 │ a       │
└────┴─────────┘

1 row in set. Elapsed: 0.004 sec.

clickhouse :) select * from db2.table1;

SELECT *
FROM db2.table1

Query id: 7f7eaa44-7b47-4184-807a-6968a56057ad

Elapsed: 0.115 sec.

Received exception from server (version 24.1.3):
Code: 497. DB::Exception: Received from chnode1.marsnet.local:9440. DB::Exception: clickhouse_db1_user: Not enough privileges. To execute this query, it's necessary to have the grant SELECT(id, column1) ON db2.table1. (ACCESS_DENIED)

root@chnode1:/etc/clickhouse-server# clickhouse-client --user ch_db1_db2_user --password MyPassword123  --secure --port 9440 --host chnode1.marsnet.local
ClickHouse client version 24.1.3.31 (official build).
Connecting to chnode1.marsnet.local:9440 as user ch_db1_db2_user.
Connected to ClickHouse server version 24.1.3.

clickhouse :) select * from db1.table1;

SELECT *
FROM db1.table1

Query id: 23084744-08c2-48bd-8635-a23438812026

┌─id─┬─column1─┐
│  1 │ a       │
└────┴─────────┘

1 row in set. Elapsed: 0.005 sec.

clickhouse :) select * from db2.table1;

SELECT *
FROM db2.table1

Query id: f9954ec4-d8d9-4b5a-9f68-a7aa79a1bb4a

┌─id─┬─column1─┐
│  2 │ b       │
└────┴─────────┘

1 row in set. Elapsed: 0.004 sec.

root@chnode1:/etc/clickhouse-server# clickhouse-client --user clickhouse_ad_admin --password MyPassword123  --secure --port 9440 --host chnode1.marsnet.local
ClickHouse client version 24.1.3.31 (official build).
Connecting to chnode1.marsnet.local:9440 as user clickhouse_ad_admin.
Connected to ClickHouse server version 24.1.3.

clickhouse :) create table db1.table2 on cluster 'cluster_1S_3R'
(
  id Int32,
  column1 String
)
engine = MergeTree()
order by id;

CREATE TABLE db1.table2 ON CLUSTER cluster_1S_3R
(
    `id` Int32,
    `column1` String
)
ENGINE = MergeTree
ORDER BY id

Query id: 6041fd32-4294-44bd-b442-3fdd41333e6f

┌─host──────────────────┬─port─┬─status─┬─error─┬─num_hosts_remaining─┬─num_hosts_active─┐
│ chnode1.marsnet.local │ 9440 │      0 │       │                   2 │                2 │
└───────────────────────┴──────┴────────┴───────┴─────────────────────┴──────────────────┘
┌─host──────────────────┬─port─┬─status─┬─error─┬─num_hosts_remaining─┬─num_hosts_active─┐
│ chnode2.marsnet.local │ 9440 │      0 │       │                   1 │                1 │
└───────────────────────┴──────┴────────┴───────┴─────────────────────┴──────────────────┘
┌─host──────────────────┬─port─┬─status─┬─error─┬─num_hosts_remaining─┬─num_hosts_active─┐
│ chnode3.marsnet.local │ 9440 │      0 │       │                   0 │                0 │
└───────────────────────┴──────┴────────┴───────┴─────────────────────┴──────────────────┘