OpenStack Xena : Designate 利用方法2021/10/08 |
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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 ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API | | Cinder Volume | | OVN Metadata Agent |
| Cinder API | | iSCSI Target | | OVN-Controller |
| | | Heat API/Engine | | |
| | | 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 | 2021-10-08T02:11:26.000000 | | description | None | | email | dnsmaster@server.education | | id | 24c5fe86-fec0-4f94-8183-b18fc7824737 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | facc545a7f9e4218884c40169158a2dc | | serial | 1633659086 | | 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 | +--------------------------------------+-------------------+---------+------------+--------+--------+ | 24c5fe86-fec0-4f94-8183-b18fc7824737 | server.education. | PRIMARY | 1633659086 | 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 | 2021-10-08T02:11:57.000000 | | description | None | | id | 4057d458-90a9-40d5-94dc-77157b4da377 | | name | node01.server.education. | | project_id | facc545a7f9e4218884c40169158a2dc | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | None | | version | 1 | | zone_id | 24c5fe86-fec0-4f94-8183-b18fc7824737 | | zone_name | server.education. | +-------------+--------------------------------------+ # [status] が [ACTIVE] であれば OK ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+--------------------------+------ | id | name | type +--------------------------------------+--------------------------+------ | 311fb591-08d8-4afc-8776-b9972fa6ff03 | server.education. | NS | c000a8d3-ac34-41ae-b52c-8ddee1da4322 | server.education. | SOA | 4057d458-90a9-40d5-94dc-77157b4da377 | node01.server.education. | A +--------------------------------------+--------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1633659117 3562 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: 22340 ;; 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: 24 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Fri Oct 08 11:12:36 JST 2021 ;; 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 | 2021-10-08T02:13:11.000000 | | description | None | | email | dnsmaster@server.education | | id | 0f5fe5f9-d97a-41c6-a4e1-81ccc441e0b8 | | masters | | | name | 100.168.192.in-addr.arpa. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | facc545a7f9e4218884c40169158a2dc | | serial | 1633659191 | | 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 | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 24c5fe86-fec0-4f94-8183-b18fc7824737 | server.education. | PRIMARY | 1633659117 | ACTIVE | NONE | | 0f5fe5f9-d97a-41c6-a4e1-81ccc441e0b8 | 100.168.192.in-addr.arpa. | PRIMARY | 1633659191 | 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 | 2021-10-08T02:13:40.000000 | | description | None | | id | a1ee35a4-159e-42c4-a98d-7548f9e3f93f | | name | 10.100.168.192.in-addr.arpa. | | project_id | facc545a7f9e4218884c40169158a2dc | | records | node01.server.education. | | status | PENDING | | ttl | None | | type | PTR | | updated_at | None | | version | 1 | | zone_id | 0f5fe5f9-d97a-41c6-a4e1-81ccc441e0b8 | | 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 +--------------------------------------+------------------------------+------ | dec12c42-fda8-408b-8055-b0e2fade029c | 100.168.192.in-addr.arpa. | SOA | f32f8ead-ebb4-433a-8457-c6caf0591729 | 100.168.192.in-addr.arpa. | NS | a1ee35a4-159e-42c4-a98d-7548f9e3f93f | 10.100.168.192.in-addr.arpa. | PTR +--------------------------------------+------------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. dnsmaster.server.education. 1633659220 3586 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 9.16.1-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: 26811 ;; 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: Fri Oct 08 11:14:27 JST 2021 ;; 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 +--------------------------------------+--------------------------+------ | 311fb591-08d8-4afc-8776-b9972fa6ff03 | server.education. | NS | c000a8d3-ac34-41ae-b52c-8ddee1da4322 | server.education. | SOA | 4057d458-90a9-40d5-94dc-77157b4da377 | node01.server.education. | A +--------------------------------------+--------------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1633659117 3562 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 | 2021-10-08T02:11:57.000000 | | description | None | | id | 4057d458-90a9-40d5-94dc-77157b4da377 | | name | node01.server.education. | | project_id | facc545a7f9e4218884c40169158a2dc | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | 2021-10-08T02:15:39.000000 | | version | 2 | | zone_id | 24c5fe86-fec0-4f94-8183-b18fc7824737 | | zone_name | server.education. | +-------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack recordset list server.education. +--------------------------------------+-------------------+------ | id | name | type +--------------------------------------+-------------------+------ | 311fb591-08d8-4afc-8776-b9972fa6ff03 | server.education. | NS | c000a8d3-ac34-41ae-b52c-8ddee1da4322 | server.education. | SOA +--------------------------------------+-------------------+------ +-------------------------------------------------------------------------------+--------+--------+ | records | status | action | +-------------------------------------------------------------------------------+--------+--------+ | network.srv.world. | ACTIVE | NONE | | network.srv.world. dnsmaster.server.education. 1633659339 3562 600 86400 3600 | ACTIVE | NONE | +-------------------------------------------------------------------------------+--------+--------+ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 24c5fe86-fec0-4f94-8183-b18fc7824737 | server.education. | PRIMARY | 1633659339 | ACTIVE | NONE | | 0f5fe5f9-d97a-41c6-a4e1-81ccc441e0b8 | 100.168.192.in-addr.arpa. | PRIMARY | 1633659220 | 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 | 2021-10-08T02:11:26.000000 | | description | None | | email | dnsmaster@server.education | | id | 24c5fe86-fec0-4f94-8183-b18fc7824737 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | facc545a7f9e4218884c40169158a2dc | | serial | 1633659339 | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | 2021-10-08T02:16:40.000000 | | version | 7 | +----------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 0f5fe5f9-d97a-41c6-a4e1-81ccc441e0b8 | 100.168.192.in-addr.arpa. | PRIMARY | 1633659220 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ |
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