OpenStack Ussuri : Designate 利用方法2020/06/18 |
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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。
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eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Linux Bridge | | Libvirt |
| Memcached httpd | | L2 Agent L3 Agent | | Nova Compute |
| Keystone Glance | | Metadata Agent | | Linux Bridge |
| Nova API Cinder API | | Cinder Volume | | L2 Agent |
| Neutron Server | | Heat API | | |
| Metadata Agent | | Heat Engine | | |
| | | Designate Services | | |
| | | named | | |
+-----------------------+ +-----------------------+ +-----------------------+
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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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ubuntu@dlp ~(keystone)$ openstack zone create --email dnsmaster@server.education server.education. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2020-06-18T04:15:05.000000 | | description | None | | email | dnsmaster@server.education | | id | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | eaa8de359ae0451d944a6401e688f730 | | serial | 1592453705 | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | None | | version | 1 | +----------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+-------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+-------------------+---------+------------+--------+--------+ | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | server.education. | PRIMARY | 1592453705 | ACTIVE | NONE | +--------------------------------------+-------------------+---------+------------+--------+--------+ # A レコードを登録する ubuntu@dlp ~(keystone)$ openstack recordset create --record '192.168.100.10' --type A server.education. node01 +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | CREATE | | created_at | 2020-06-18T04:15:47.000000 | | description | None | | id | d40e7c01-aa19-4434-b1cd-0aca0a657ff2 | | name | node01.server.education. | | project_id | eaa8de359ae0451d944a6401e688f730 | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | None | | version | 1 | | zone_id | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | | zone_name | server.education. | +-------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+--------------------------+------ | id | name | type +--------------------------------------+--------------------------+------ | 758b4fe0-1133-4a27-ab33-547a67aca956 | server.education. | NS | ad0b6cab-ea8b-4484-acaa-43c2b430e3dc | server.education. | SOA | d40e7c01-aa19-4434-b1cd-0aca0a657ff2 | node01.server.education. | A +--------------------------------------+--------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1592453747 3519 600 86400 3600 | ACTIVE | NONE | | 192.168.100.10 | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ # 確認 ubuntu@dlp ~(keystone)$ dig -p 5354 @network.srv.world node01.server.education. ; <<>> DiG 9.16.1-Ubuntu <<>> -p 5354 @network.srv.world node01.server.education. ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 98 ;; 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: 20 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Thu Jun 18 13:16:40 JST 2020 ;; 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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ubuntu@dlp ~(keystone)$ openstack zone create --email dnsmaster@server.education 100.168.192.in-addr.arpa. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2020-06-18T04:17:19.000000 | | description | None | | email | dnsmaster@server.education | | id | d801126b-381b-46ef-a3c3-ae83defb8eef | | masters | | | name | 100.168.192.in-addr.arpa. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | eaa8de359ae0451d944a6401e688f730 | | serial | 1592453839 | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | None | | version | 1 | +----------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | server.education. | PRIMARY | 1592453747 | ACTIVE | NONE | | d801126b-381b-46ef-a3c3-ae83defb8eef | 100.168.192.in-addr.arpa. | PRIMARY | 1592453839 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ # PTR レコードを登録する ubuntu@dlp ~(keystone)$ openstack recordset create --record 'node01.server.education.' --type PTR 100.168.192.in-addr.arpa. 10 +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | CREATE | | created_at | 2020-06-18T04:17:58.000000 | | description | None | | id | d955d738-3c6c-493e-b9a5-502993eaaadf | | name | 10.100.168.192.in-addr.arpa. | | project_id | eaa8de359ae0451d944a6401e688f730 | | records | node01.server.education. | | status | PENDING | | ttl | None | | type | PTR | | updated_at | None | | version | 1 | | zone_id | d801126b-381b-46ef-a3c3-ae83defb8eef | | zone_name | 100.168.192.in-addr.arpa. | +-------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK ubuntu@dlp ~(keystone)$ openstack recordset list 100.168.192.in-addr.arpa. +--------------------------------------+------------------------------+------ | id | name | type +--------------------------------------+------------------------------+------ | 094a4f4f-1847-4ecf-b49b-b1a080023dd1 | 100.168.192.in-addr.arpa. | NS | ec6a7f71-8020-4ea3-b1bd-1a68947788b2 | 100.168.192.in-addr.arpa. | SOA | d955d738-3c6c-493e-b9a5-502993eaaadf | 10.100.168.192.in-addr.arpa. | PTR +--------------------------------------+------------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1592453878 3556 600 86400 3600 | ACTIVE | NONE | | node01.server.education. | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ # 確認 ubuntu@dlp ~(keystone)$ dig -p 5354 @network.srv.world -x 192.168.100.10 ; <<>> DiG 9.16.1-Ubuntu <<>> -p 5354 @network.srv.world -x 192.168.100.10 ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56002 ;; 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: 20 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Thu Jun 18 13:18:37 JST 2020 ;; 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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ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+--------------------------+------ | id | name | type +--------------------------------------+--------------------------+------ | 758b4fe0-1133-4a27-ab33-547a67aca956 | server.education. | NS | ad0b6cab-ea8b-4484-acaa-43c2b430e3dc | server.education. | SOA | d40e7c01-aa19-4434-b1cd-0aca0a657ff2 | node01.server.education. | A +--------------------------------------+--------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1592453747 3519 600 86400 3600 | ACTIVE | NONE | | 192.168.100.10 | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ # [node01] レコードを削除する ubuntu@dlp ~(keystone)$ openstack recordset delete server.education. node01.server.education. +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | DELETE | | created_at | 2020-06-18T04:15:47.000000 | | description | None | | id | d40e7c01-aa19-4434-b1cd-0aca0a657ff2 | | name | node01.server.education. | | project_id | eaa8de359ae0451d944a6401e688f730 | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | 2020-06-18T04:19:56.000000 | | version | 2 | | zone_id | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | | zone_name | server.education. | +-------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+-------------------+------ | id | name | type +--------------------------------------+-------------------+------ | 758b4fe0-1133-4a27-ab33-547a67aca956 | server.education. | NS | ad0b6cab-ea8b-4484-acaa-43c2b430e3dc | server.education. | SOA +--------------------------------------+-------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1592453996 3519 600 86400 3600 | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | server.education. | PRIMARY | 1592453996 | ACTIVE | NONE | | d801126b-381b-46ef-a3c3-ae83defb8eef | 100.168.192.in-addr.arpa. | PRIMARY | 1592453878 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ # server.education. ゾーンを削除する ubuntu@dlp ~(keystone)$ openstack zone delete server.education. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | DELETE | | attributes | | | created_at | 2020-06-18T04:15:05.000000 | | description | None | | email | dnsmaster@server.education | | id | d8b23b7b-7c93-4ec0-954a-1d088c4d47c8 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | eaa8de359ae0451d944a6401e688f730 | | serial | 1592453996 | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | 2020-06-18T04:20:50.000000 | | version | 7 | +----------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | d801126b-381b-46ef-a3c3-ae83defb8eef | 100.168.192.in-addr.arpa. | PRIMARY | 1592453878 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ |
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