OpenStack Bobcat : Designate 利用方法2023/10/26 |
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OpenStack DNS Service（Designate）の利用方法です。
当例では以下のような環境を例に Designate をインストールしています。
------------+--------------------------+--------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached Nginx | | Neutron Server | | Nova Compute |
| Keystone httpd | | OVN-Northd | | Open vSwitch |
| Glance Nova API | | Nginx iSCSI Target | | OVN Metadata Agent |
| Cinder API | | Cinder Volume | | OVN-Controller |
| | | Designate Services | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Openstack システムを利用可能な任意のユーザーで認証して、DNS エントリを作成します。 作業は、どこでもよいですが、当例ではコントロールノード上で行います。 例として [server.education] の正引きゾーンを作成します。 |
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[cent@dlp ~(keystone)]$ openstack zone create --email dnsmaster@server.education server.education. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2023-10-26T01:56:34.000000 | | description | None | | email | dnsmaster@server.education | | id | 32324640-757d-4144-9fcc-e6b601a88334 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | f4598dfd3b8a47149234b6892d18d5a4 | | serial | 1698285394 | | shared | False | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | None | | version | 1 | +----------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK [cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+-------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+-------------------+---------+------------+--------+--------+ | 32324640-757d-4144-9fcc-e6b601a88334 | server.education. | PRIMARY | 1698285394 | ACTIVE | NONE | +--------------------------------------+-------------------+---------+------------+--------+--------+ # A レコードを登録する [cent@dlp ~(keystone)]$ openstack recordset create --record '192.168.100.10' --type A server.education. node01 +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | CREATE | | created_at | 2023-10-26T01:57:11.000000 | | description | None | | id | 1482a22c-d718-45f9-b7b6-34921d5a48ab | | name | node01.server.education. | | project_id | f4598dfd3b8a47149234b6892d18d5a4 | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | None | | version | 1 | | zone_id | 32324640-757d-4144-9fcc-e6b601a88334 | | zone_name | server.education. | +-------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK [cent@dlp ~(keystone)]$ openstack recordset list server.education. +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | b3212a3b-8b8a-49b8-8991-940521997a6f | server.education. | NS | network.srv.world. | ACTIVE | NONE | | e2cdc3b3-65fb-4572-a615-933d568762df | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1698285435 3556 600 86400 3600 | ACTIVE | NONE | | 1482a22c-d718-45f9-b7b6-34921d5a48ab | node01.server.education. | A | 192.168.100.10 | ACTIVE | NONE | +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ # 確認 [cent@dlp ~(keystone)]$ dig -p 5354 @network.srv.world node01.server.education. ; <<>> DiG 9.16.23-RH <<>> -p 5354 @network.srv.world node01.server.education. ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -<<>>HEADER<<- opcode: QUERY, status: NOERROR, id: 8886 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 8192 ;; QUESTION SECTION: ;node01.server.education. IN A ;; ANSWER SECTION: node01.server.education. 3600 IN A 192.168.100.10 ;; Query time: 10 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Thu Oct 26 10:57:50 JST 2023 ;; MSG SIZE rcvd: 68 |
| [2] | 例として [192.168.100.0/24] の逆引きゾーンを作成します。 |
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[cent@dlp ~(keystone)]$ openstack zone create --email dnsmaster@server.education 100.168.192.in-addr.arpa. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2023-10-26T01:58:32.000000 | | description | None | | email | dnsmaster@server.education | | id | 6f592f29-8509-4b22-bb2e-22d20fb56726 | | masters | | | name | 100.168.192.in-addr.arpa. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | f4598dfd3b8a47149234b6892d18d5a4 | | serial | 1698285512 | | shared | False | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | None | | version | 1 | +----------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK [cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 32324640-757d-4144-9fcc-e6b601a88334 | server.education. | PRIMARY | 1698285435 | ACTIVE | NONE | | 6f592f29-8509-4b22-bb2e-22d20fb56726 | 100.168.192.in-addr.arpa. | PRIMARY | 1698285512 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ # PTR レコードを登録する [cent@dlp ~(keystone)]$ openstack recordset create --record 'node01.server.education.' --type PTR 100.168.192.in-addr.arpa. 10 +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | CREATE | | created_at | 2023-10-26T01:59:10.000000 | | description | None | | id | 67d07d63-7b32-4540-b419-88da4a05080b | | name | 10.100.168.192.in-addr.arpa. | | project_id | f4598dfd3b8a47149234b6892d18d5a4 | | records | node01.server.education. | | status | PENDING | | ttl | None | | type | PTR | | updated_at | None | | version | 1 | | zone_id | 6f592f29-8509-4b22-bb2e-22d20fb56726 | | zone_name | 100.168.192.in-addr.arpa. | +-------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK [cent@dlp ~(keystone)]$ openstack recordset list 100.168.192.in-addr.arpa. +--------------------------------------+------------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+------------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | 46409aa0-d809-4887-8120-24c88fe00652 | 100.168.192.in-addr.arpa. | NS | network.srv.world. | ACTIVE | NONE | | 9088b73c-c9cb-44fa-bc75-b424f0ee9463 | 100.168.192.in-addr.arpa. | SOA | network.srv.world. dnsmaster.server.education. 1698285555 3564 600 86400 3600 | ACTIVE | NONE | | 67d07d63-7b32-4540-b419-88da4a05080b | 10.100.168.192.in-addr.arpa. | PTR | node01.server.education. | ACTIVE | NONE | +--------------------------------------+------------------------------+------+-------------------------------------------------------------------------------+--------+--------+ # 確認 [cent@dlp ~(keystone)]$ dig -p 5354 @network.srv.world -x 192.168.100.10 ; <<>> DiG 9.16.23-RH <<>> -p 5354 @network.srv.world -x 192.168.100.10 ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -<<>>HEADER<<- opcode: QUERY, status: NOERROR, id: 33249 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 8192 ;; QUESTION SECTION: ;10.100.168.192.in-addr.arpa. IN PTR ;; ANSWER SECTION: 10.100.168.192.in-addr.arpa. 3600 IN PTR node01.server.education. ;; Query time: 10 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Thu Oct 26 10:59:45 JST 2023 ;; MSG SIZE rcvd: 93 |
| [3] | レコードやゾーンを削除するには以下のように実行します。 |
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[cent@dlp ~(keystone)]$ openstack recordset list server.education. +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | b3212a3b-8b8a-49b8-8991-940521997a6f | server.education. | NS | network.srv.world. | ACTIVE | NONE | | e2cdc3b3-65fb-4572-a615-933d568762df | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1698285435 3556 600 86400 3600 | ACTIVE | NONE | | 1482a22c-d718-45f9-b7b6-34921d5a48ab | node01.server.education. | A | 192.168.100.10 | ACTIVE | NONE | +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ # [node01] レコードを削除する [cent@dlp ~(keystone)]$ openstack recordset delete server.education. node01.server.education. +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | DELETE | | created_at | 2023-10-26T01:57:11.000000 | | description | None | | id | 1482a22c-d718-45f9-b7b6-34921d5a48ab | | name | node01.server.education. | | project_id | f4598dfd3b8a47149234b6892d18d5a4 | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | 2023-10-26T02:03:32.000000 | | version | 2 | | zone_id | 32324640-757d-4144-9fcc-e6b601a88334 | | zone_name | server.education. | +-------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack recordset list server.education. +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+ | b3212a3b-8b8a-49b8-8991-940521997a6f | server.education. | NS | network.srv.world. | ACTIVE | NONE | | e2cdc3b3-65fb-4572-a615-933d568762df | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1698285815 3556 600 86400 3600 | ACTIVE | NONE | +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+[cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 32324640-757d-4144-9fcc-e6b601a88334 | server.education. | PRIMARY | 1698285815 | ACTIVE | NONE | | 6f592f29-8509-4b22-bb2e-22d20fb56726 | 100.168.192.in-addr.arpa. | PRIMARY | 1698285555 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ # [server.education.] ゾーンを削除する [cent@dlp ~(keystone)]$ openstack zone delete server.education. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | DELETE | | attributes | | | created_at | 2023-10-26T01:56:34.000000 | | description | None | | email | dnsmaster@server.education | | id | 32324640-757d-4144-9fcc-e6b601a88334 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | f4598dfd3b8a47149234b6892d18d5a4 | | serial | 1698285815 | | shared | False | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | 2023-10-26T02:04:23.000000 | | version | 7 | +----------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 6f592f29-8509-4b22-bb2e-22d20fb56726 | 100.168.192.in-addr.arpa. | PRIMARY | 1698285555 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ |
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