OpenStack Ussuri : Designate 利用方法2020/06/10 |
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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 | 2020-06-10T05:27:35.000000 | | description | None | | email | dnsmaster@server.education | | id | ef0abc6c-4cf5-4435-ab08-eee94373f447 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | d9c8c215499949cfb249b28bdaba848a | | serial | 1591766855 | | 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 | +--------------------------------------+-------------------+---------+------------+--------+--------+ | ef0abc6c-4cf5-4435-ab08-eee94373f447 | server.education. | PRIMARY | 1591766855 | 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 | 2020-06-10T05:28:35.000000 | | description | None | | id | 69e7d6ef-f350-4dbb-91de-2a407e076e86 | | name | node01.server.education. | | project_id | d9c8c215499949cfb249b28bdaba848a | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | None | | version | 1 | | zone_id | ef0abc6c-4cf5-4435-ab08-eee94373f447 | | 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 | +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | daa22212-355c-4473-a125-a8013c561fe5 | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1591766915 3576 600 86400 3600 | ACTIVE | NONE | | f55b5e3a-5c88-40a4-a04d-f6ca9fbaddd6 | server.education. | NS | network.srv.world. | ACTIVE | NONE | | 69e7d6ef-f350-4dbb-91de-2a407e076e86 | 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 9.11.4-P2-RedHat-9.11.4-26.P2.el8 <<>> -p 5354 @network.srv.world node01.server.education. ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -<<>>HEADER<<- opcode: QUERY, status: NOERROR, id: 43815 ;; 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: 22 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Wed Jun 10 14:29:43 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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[cent@dlp ~(keystone)]$ openstack zone create --email dnsmaster@server.education 100.168.192.in-addr.arpa. +----------------+--------------------------------------+ | Field | Value | +----------------+--------------------------------------+ | action | CREATE | | attributes | | | created_at | 2020-06-10T05:30:24.000000 | | description | None | | email | dnsmaster@server.education | | id | 611b8646-cb32-4561-9552-c401815d2a59 | | masters | | | name | 100.168.192.in-addr.arpa. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | d9c8c215499949cfb249b28bdaba848a | | serial | 1591767024 | | 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 | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | ef0abc6c-4cf5-4435-ab08-eee94373f447 | server.education. | PRIMARY | 1591766915 | ACTIVE | NONE | | 611b8646-cb32-4561-9552-c401815d2a59 | 100.168.192.in-addr.arpa. | PRIMARY | 1591767024 | 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 | 2020-06-10T05:31:00.000000 | | description | None | | id | a6b5503d-7dc1-414d-acde-c4e1156dc871 | | name | 10.100.168.192.in-addr.arpa. | | project_id | d9c8c215499949cfb249b28bdaba848a | | records | node01.server.education. | | status | PENDING | | ttl | None | | type | PTR | | updated_at | None | | version | 1 | | zone_id | 611b8646-cb32-4561-9552-c401815d2a59 | | 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 | +--------------------------------------+------------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | 0fd811b3-e78b-4fe6-be9f-39847af8209c | 100.168.192.in-addr.arpa. | SOA | network.srv.world. dnsmaster.server.education. 1591767060 3563 600 86400 3600 | ACTIVE | NONE | | b0531516-b82c-4b6e-a4e9-1b47244df9b0 | 100.168.192.in-addr.arpa. | NS | network.srv.world. | ACTIVE | NONE | | a6b5503d-7dc1-414d-acde-c4e1156dc871 | 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 9.11.4-P2-RedHat-9.11.4-26.P2.el8 <<>> -p 5354 @network.srv.world -x 192.168.100.10 ; (1 server found) ;; global options: +cmd ;; Got answer: ;; -<<>>HEADER<<- opcode: QUERY, status: NOERROR, id: 1922 ;; 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: 22 msec ;; SERVER: 10.0.0.50#5354(10.0.0.50) ;; WHEN: Wed Jun 10 14:31:37 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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[cent@dlp ~(keystone)]$ openstack recordset list server.education. +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+--------------------------+------+-------------------------------------------------------------------------------+--------+--------+ | daa22212-355c-4473-a125-a8013c561fe5 | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1591766915 3576 600 86400 3600 | ACTIVE | NONE | | f55b5e3a-5c88-40a4-a04d-f6ca9fbaddd6 | server.education. | NS | network.srv.world. | ACTIVE | NONE | | 69e7d6ef-f350-4dbb-91de-2a407e076e86 | 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 | 2020-06-10T05:28:35.000000 | | description | None | | id | 69e7d6ef-f350-4dbb-91de-2a407e076e86 | | name | node01.server.education. | | project_id | d9c8c215499949cfb249b28bdaba848a | | records | 192.168.100.10 | | status | PENDING | | ttl | None | | type | A | | updated_at | 2020-06-10T05:32:46.000000 | | version | 2 | | zone_id | ef0abc6c-4cf5-4435-ab08-eee94373f447 | | zone_name | server.education. | +-------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack recordset list server.education. +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+ | id | name | type | records | status | action | +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+ | daa22212-355c-4473-a125-a8013c561fe5 | server.education. | SOA | network.srv.world. dnsmaster.server.education. 1591767166 3576 600 86400 3600 | ACTIVE | NONE | | f55b5e3a-5c88-40a4-a04d-f6ca9fbaddd6 | server.education. | NS | network.srv.world. | ACTIVE | NONE | +--------------------------------------+-------------------+------+-------------------------------------------------------------------------------+--------+--------+[cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | ef0abc6c-4cf5-4435-ab08-eee94373f447 | server.education. | PRIMARY | 1591767166 | ACTIVE | NONE | | 611b8646-cb32-4561-9552-c401815d2a59 | 100.168.192.in-addr.arpa. | PRIMARY | 1591767060 | 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 | 2020-06-10T05:27:35.000000 | | description | None | | email | dnsmaster@server.education | | id | ef0abc6c-4cf5-4435-ab08-eee94373f447 | | masters | | | name | server.education. | | pool_id | 794ccc2c-d751-44fe-b57f-8894c9f5c842 | | project_id | d9c8c215499949cfb249b28bdaba848a | | serial | 1591767166 | | status | PENDING | | transferred_at | None | | ttl | 3600 | | type | PRIMARY | | updated_at | 2020-06-10T05:33:29.000000 | | version | 7 | +----------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack zone list +--------------------------------------+---------------------------+---------+------------+--------+--------+ | id | name | type | serial | status | action | +--------------------------------------+---------------------------+---------+------------+--------+--------+ | 611b8646-cb32-4561-9552-c401815d2a59 | 100.168.192.in-addr.arpa. | PRIMARY | 1591767060 | ACTIVE | NONE | +--------------------------------------+---------------------------+---------+------------+--------+--------+ |
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