OpenStack Train : Designate 利用方法2019/10/29 |
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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 | | Open vSwitch | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | Open vSwitch |
| Nova API | | Metadata Agent | | L2 Agent |
| Neutron Server | | Cinder Volume | | |
| Metadata Agent | | Heat API API-CFN | | |
| Cinder API | | Heat Engine Named | | |
| | | 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 | 2019-10-29T01:03:28.000000 | | description | None | | email | dnsmaster@server.education | | id | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | 67b2b71cee384d69939e6b3963e0b2db | | serial | 1572311008 | | 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 | +--------------------------------------+-------------------+---------+------------+--------+--------+ | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | server.education. | PRIMARY | 1572311008 | 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. www +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | CREATE | | created_at | 2019-10-29T01:04:04.000000 | | description | None | | id | a69e03aa-2106-4a02-929c-f35d017e052e | | name | www.server.education. | | project_id | 67b2b71cee384d69939e6b3963e0b2db | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | None | | version | 1 | | zone_id | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | | 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 | +--------------------------------------+-----------------------+------+-------------------------------------------------------------------------------+--------+--------+ | a7fc0b1e-61f8-41ad-9458-3a484c16951e | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1572311043 3579 600 86400 3600 | ACTIVE | NONE | | fbd2eea7-1cb6-47a1-81fc-72c4c7d33d76 | server.education. | NS | network.srv.world. | ACTIVE | NONE | | a69e03aa-2106-4a02-929c-f35d017e052e | www.server.education. | A | 192.168.100.10 | ACTIVE | NONE | +--------------------------------------+-----------------------+------+-------------------------------------------------------------------------------+--------+--------+ # 確認 [cent@dlp ~(keystone)]$ dig -p 5354 @network.srv.world www.server.education. ; <<>> DiG 9.11.4-P2-RedHat-9.11.4-9.P2.el7 <<>> -p 5354 @network.srv.world www.server.education. ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -<<>>HEADER<<- opcode: QUERY, status: NOERROR, id: 36332 ;; 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: ;www.server.education. IN A ;; ANSWER SECTION: www.server.education. 3600 IN A 192.168.100.10 ;; Query time: 22 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Tue Oct 27 10:05:09 JST 2019 ;; MSG SIZE rcvd: 65 |
| [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 | 2019-10-29T01:05:54.000000 | | description | None | | email | dnsmaster@server.education | | id | 4bf6b90c-c514-4721-ab26-d07f23963207 | | masters | | | name | 100.168.192.in-addr.arpa. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | 67b2b71cee384d69939e6b3963e0b2db | | serial | 1572311154 | | 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 | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | server.education. | PRIMARY | 1572311043 | ACTIVE | NONE | | 4bf6b90c-c514-4721-ab26-d07f23963207 | 100.168.192.in-addr.arpa. | PRIMARY | 1572311154 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ # PTR レコードを登録する [cent@dlp ~(keystone)]$ openstack recordset create --record 'www.server.education.' --type PTR 100.168.192.in-addr.arpa. 10 +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | CREATE | | created_at | 2019-10-29T01:06:24.000000 | | description | None | | id | a0c30fac-1e2c-4422-84b3-77f94d490c31 | | name | 10.100.168.192.in-addr.arpa. | | project_id | 67b2b71cee384d69939e6b3963e0b2db | | records | www.server.education. | | status | PENDING | | ttl | None | | type | PTR | | updated_at | None | | version | 1 | | zone_id | 4bf6b90c-c514-4721-ab26-d07f23963207 | | 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 | +--------------------------------------+------------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | 0e6bb06e-4f88-4fa8-8723-5f5be7956a83 | 100.168.192.in-addr.arpa. | NS | network.srv.world. | ACTIVE | NONE | | 6d1d6327-0743-41be-9335-0a30c89555dc | 100.168.192.in-addr.arpa. | SOA | network.srv.world. dnsmaster.server.education. 1572311184 3582 600 86400 3600 | ACTIVE | NONE | | a0c30fac-1e2c-4422-84b3-77f94d490c31 | 10.100.168.192.in-addr.arpa. | PTR | www.server.education. | ACTIVE | NONE | +--------------------------------------+------------------------------+------+-------------------------------------------------------------------------------+--------+--------+ # 確認 [cent@dlp ~(keystone)]$ dig -p 5354 @network.srv.world -x 192.168.100.10 ; <<>> DiG 9.11.4-P2-RedHat-9.11.4-9.P2.el7 <<>> -p 5354 @network.srv.world -x 192.168.100.10 ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -<<>>HEADER<<- opcode: QUERY, status: NOERROR, id: 59405 ;; 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 www.server.education. ;; Query time: 21 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Tue Oct 27 10:06:57 JST 2019 ;; MSG SIZE rcvd: 90 |
| [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 | +--------------------------------------+-----------------------+------+-------------------------------------------------------------------------------+--------+--------+ | a7fc0b1e-61f8-41ad-9458-3a484c16951e | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1572311043 3579 600 86400 3600 | ACTIVE | NONE | | fbd2eea7-1cb6-47a1-81fc-72c4c7d33d76 | server.education. | NS | network.srv.world. | ACTIVE | NONE | | a69e03aa-2106-4a02-929c-f35d017e052e | www.server.education. | A | 192.168.100.10 | ACTIVE | NONE | +--------------------------------------+-----------------------+------+-------------------------------------------------------------------------------+--------+--------+ # www レコードを削除する [cent@dlp ~(keystone)]$ openstack recordset delete server.education. www.server.education. +-------------+--------------------------------------+ | Field | Value | +-------------+--------------------------------------+ | action | DELETE | | created_at | 2019-10-29T01:04:04.000000 | | description | None | | id | a69e03aa-2106-4a02-929c-f35d017e052e | | name | www.server.education. | | project_id | 67b2b71cee384d69939e6b3963e0b2db | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | 2019-10-29T01:07:53.000000 | | version | 2 | | zone_id | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | | zone_name | server.education. | +-------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack recordset list server.education. +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+ | a7fc0b1e-61f8-41ad-9458-3a484c16951e | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1572311273 3579 600 86400 3600 | ACTIVE | NONE | | fbd2eea7-1cb6-47a1-81fc-72c4c7d33d76 | server.education. | NS | network.srv.world. | ACTIVE | NONE | +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+[cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | server.education. | PRIMARY | 1572311273 | ACTIVE | NONE | | 4bf6b90c-c514-4721-ab26-d07f23963207 | 100.168.192.in-addr.arpa. | PRIMARY | 1572311184 | 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 | 2019-10-29T01:03:28.000000 | | description | None | | email | dnsmaster@server.education | | id | 9d7a341d-630b-4bbf-9f20-13af72f35f86 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | 67b2b71cee384d69939e6b3963e0b2db | | serial | 1572311273 | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | 2019-10-29T01:08:43.000000 | | version | 7 | +----------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 4bf6b90c-c514-4721-ab26-d07f23963207 | 100.168.192.in-addr.arpa. | PRIMARY | 1572311184 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ |
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