OpenStack Bobcat : Designate 利用方法2023/10/09 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ 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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ubuntu@dlp ~(keystone)$ openstack zone create --email dnsmaster@server.education server.education. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2023-10-09T01:21:37.000000 | | description | None | | email | dnsmaster@server.education | | id | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | f30cd546632e484cb24414d83207694b | | serial | 1696814497 | | shared | False | | 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 | +--------------------------------------+-------------------+---------+------------+--------+--------+ | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | server.education. | PRIMARY | 1696814497 | 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 | 2023-10-09T01:23:59.000000 | | description | None | | id | db873cbb-264a-44c1-8998-92707bab2aff | | name | node01.server.education. | | project_id | f30cd546632e484cb24414d83207694b | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | None | | version | 1 | | zone_id | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | | zone_name | server.education. | +-------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+--------------------------+------ | id | name | type +--------------------------------------+--------------------------+------ | 19d70ea6-aa05-464a-85c3-3ff11d8e705c | server.education. | NS | d5b00793-b1e1-4e8f-b427-31893e9de212 | server.education. | SOA | db873cbb-264a-44c1-8998-92707bab2aff | node01.server.education. | A +--------------------------------------+--------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1696814640 3513 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 9.18.12-0ubuntu0.22.04.3-Ubuntu <<>> -p 5354 @network.srv.world node01.server.education. ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31749 ;; 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: 11 msec ;; SERVER: 10.0.0.50#5354(network.srv.world) (UDP) ;; WHEN: Mon Oct 09 10:25:05 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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ubuntu@dlp ~(keystone)$ openstack zone create --email dnsmaster@server.education 100.168.192.in-addr.arpa. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2023-10-09T01:26:23.000000 | | description | None | | email | dnsmaster@server.education | | id | 255573a2-8cf9-400b-85b3-83b7f5dca508 | | masters | | | name | 100.168.192.in-addr.arpa. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | f30cd546632e484cb24414d83207694b | | serial | 1696814783 | | shared | False | | 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 | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | server.education. | PRIMARY | 1696814640 | ACTIVE | NONE | | 255573a2-8cf9-400b-85b3-83b7f5dca508 | 100.168.192.in-addr.arpa. | PRIMARY | 1696814783 | 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 | 2023-10-09T01:27:16.000000 | | description | None | | id | 8d87c330-64d3-40a4-a52e-b831f801ad91 | | name | 10.100.168.192.in-addr.arpa. | | project_id | f30cd546632e484cb24414d83207694b | | records | node01.server.education. | | status | PENDING | | ttl | None | | type | PTR | | updated_at | None | | version | 1 | | zone_id | 255573a2-8cf9-400b-85b3-83b7f5dca508 | | 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 +--------------------------------------+------------------------------+------ | 1a8a0d50-8a71-4fa3-a697-1da3d8fc1cbe | 100.168.192.in-addr.arpa. | SOA | 95a4fddb-f23d-42f9-904c-3cd090931c8d | 100.168.192.in-addr.arpa. | NS | 8d87c330-64d3-40a4-a52e-b831f801ad91 | 10.100.168.192.in-addr.arpa. | PTR +--------------------------------------+------------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. dnsmaster.server.education. 1696814840 3579 600 86400 3600 | ACTIVE | NONE | | network.srv.world. | ACTIVE | NONE | | node01.server.education. | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ # 確認 ubuntu@dlp ~(keystone)$ dig -p 5354 @network.srv.world -x 192.168.100.10 ; <<>> DiG 9.18.12-0ubuntu0.22.04.3-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: 58626 ;; 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: 11 msec ;; SERVER: 10.0.0.50#5354(network.srv.world) (UDP) ;; WHEN: Mon Oct 09 10:28:26 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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ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+--------------------------+------ | id | name | type +--------------------------------------+--------------------------+------ | 19d70ea6-aa05-464a-85c3-3ff11d8e705c | server.education. | NS | d5b00793-b1e1-4e8f-b427-31893e9de212 | server.education. | SOA | db873cbb-264a-44c1-8998-92707bab2aff | node01.server.education. | A +--------------------------------------+--------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1696814640 3513 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 | 2023-10-09T01:23:59.000000 | | description | None | | id | db873cbb-264a-44c1-8998-92707bab2aff | | name | node01.server.education. | | project_id | f30cd546632e484cb24414d83207694b | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | 2023-10-09T01:30:16.000000 | | version | 2 | | zone_id | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | | zone_name | server.education. | +-------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+-------------------+------ | id | name | type +--------------------------------------+-------------------+------ | 19d70ea6-aa05-464a-85c3-3ff11d8e705c | server.education. | NS | d5b00793-b1e1-4e8f-b427-31893e9de212 | server.education. | SOA +--------------------------------------+-------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1696815020 3513 600 86400 3600 | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | server.education. | PRIMARY | 1696815020 | ACTIVE | NONE | | 255573a2-8cf9-400b-85b3-83b7f5dca508 | 100.168.192.in-addr.arpa. | PRIMARY | 1696814840 | 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 | 2023-10-09T01:21:37.000000 | | description | None | | email | dnsmaster@server.education | | id | fadeb3c8-4922-4ddf-b489-3d624c2cb16a | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | f30cd546632e484cb24414d83207694b | | serial | 1696815020 | | shared | False | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | 2023-10-09T01:31:47.000000 | | version | 7 | +----------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 255573a2-8cf9-400b-85b3-83b7f5dca508 | 100.168.192.in-addr.arpa. | PRIMARY | 1696814840 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ |
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