Ubuntu 24.04
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OpenStack Caracal : インスタンスを起動する2024/05/21

 

仮想マシンインスタンスを起動します。

[1] Openstack 用の環境変数を設定した任意のユーザーでログインして、仮想マシンインスタンスを作成/起動します。
# 利用可能な [flavor] 確認

ubuntu@dlp ~(keystone)$
openstack flavor list

+----+-----------+------+------+-----------+-------+-----------+
| ID | Name      |  RAM | Disk | Ephemeral | VCPUs | Is Public |
+----+-----------+------+------+-----------+-------+-----------+
| 1  | m1.tiny   | 2048 |   10 |         0 |     1 | True      |
| 2  | m1.small  | 4096 |   10 |         0 |     2 | True      |
| 3  | m1.medium | 8192 |   10 |         0 |     4 | True      |
| 4  | m2.medium | 8192 |   10 |        10 |     4 | True      |
+----+-----------+------+------+-----------+-------+-----------+

# 利用可能なイメージ確認

ubuntu@dlp ~(keystone)$
openstack image list

+--------------------------------------+------------+--------+
| ID                                   | Name       | Status |
+--------------------------------------+------------+--------+
| 7620a182-99f2-4132-9c6e-4b2da962b241 | Ubuntu2404 | active |
+--------------------------------------+------------+--------+

# 利用可能なネットワーク確認

ubuntu@dlp ~(keystone)$
openstack network list

+--------------------------------+------------+--------------------------------+
| ID                             | Name       | Subnets                        |
+--------------------------------+------------+--------------------------------+
| 8ffae09c-4cf2-4f65-97d4-       | sharednet1 | 6f639fb2-8aa7-46f4-8124-       |
| 8a204e523b7a                   |            | a2eb32d3a8c7                   |
+--------------------------------+------------+--------------------------------+

# インスタンス用のセキュリティグループを作成

ubuntu@dlp ~(keystone)$
openstack security group create secgroup01

+-----------------+------------------------------------------------------------+
| Field           | Value                                                      |
+-----------------+------------------------------------------------------------+
| created_at      | 2024-05-21T01:28:53Z                                       |
| description     | secgroup01                                                 |
| id              | bfeb7f29-41e4-4532-a4a9-31f79c567497                       |
| name            | secgroup01                                                 |
| project_id      | 18ede7365bdc430093e8fd4a90f77369                           |
| revision_number | 1                                                          |
| rules           | created_at='2024-05-21T01:28:53Z', direction='egress',     |
|                 | ethertype='IPv4',                                          |
|                 | id='24b92da6-fc55-4eb3-8ac4-6f31c6e6c95e',                 |
|                 | standard_attr_id='20', updated_at='2024-05-21T01:28:53Z'   |
|                 | created_at='2024-05-21T01:28:53Z', direction='egress',     |
|                 | ethertype='IPv6',                                          |
|                 | id='d62ec0a3-0837-4d33-a368-8e5e675fd0b6',                 |
|                 | standard_attr_id='21', updated_at='2024-05-21T01:28:53Z'   |
| shared          | False                                                      |
| stateful        | True                                                       |
| tags            | []                                                         |
| updated_at      | 2024-05-21T01:28:53Z                                       |
+-----------------+------------------------------------------------------------+

ubuntu@dlp ~(keystone)$
openstack security group list

+------------------+------------+------------------+--------------------+------+
| ID               | Name       | Description      | Project            | Tags |
+------------------+------------+------------------+--------------------+------+
| 6a835325-7c60-   | default    | Default security | 18ede7365bdc430093 | []   |
| 4109-8030-       |            | group            | e8fd4a90f77369     |      |
| aaf9c6d499d9     |            |                  |                    |      |
| bfeb7f29-41e4-   | secgroup01 | secgroup01       | 18ede7365bdc430093 | []   |
| 4532-a4a9-       |            |                  | e8fd4a90f77369     |      |
| 31f79c567497     |            |                  |                    |      |
+------------------+------------+------------------+--------------------+------+

# インスタンス接続用の SSH キーペア作成

ubuntu@dlp ~(keystone)$
ssh-keygen -q -N ""

Enter file in which to save the key (/home/ubuntu/.ssh/id_ed25519):
# 公開鍵登録

ubuntu@dlp ~(keystone)$
openstack keypair create --public-key ~/.ssh/id_ed25519.pub mykey

+-------------+-------------------------------------------------+
| Field       | Value                                           |
+-------------+-------------------------------------------------+
| created_at  | None                                            |
| fingerprint | 15:4f:61:7b:45:32:70:bc:55:3e:e6:ef:43:6b:34:06 |
| id          | mykey                                           |
| is_deleted  | None                                            |
| name        | mykey                                           |
| type        | ssh                                             |
| user_id     | b9371d015e0d43dca74f29161448ffd2                |
+-------------+-------------------------------------------------+

ubuntu@dlp ~(keystone)$
openstack keypair list

+-------+-------------------------------------------------+------+
| Name  | Fingerprint                                     | Type |
+-------+-------------------------------------------------+------+
| mykey | 15:4f:61:7b:45:32:70:bc:55:3e:e6:ef:43:6b:34:06 | ssh  |
+-------+-------------------------------------------------+------+

ubuntu@dlp ~(keystone)$
netID=$(openstack network list | grep sharednet1 | awk '{ print $2 }')

# インスタンス作成/起動

ubuntu@dlp ~(keystone)$
openstack server create --flavor m1.small --image Ubuntu2404 --security-group secgroup01 --nic net-id=$netID --key-name mykey Ubuntu-2404
+--------------------------------------+---------------------------------------+
| Field                                | Value                                 |
+--------------------------------------+---------------------------------------+
| OS-DCF:diskConfig                    | MANUAL                                |
| OS-EXT-AZ:availability_zone          |                                       |
| OS-EXT-STS:power_state               | NOSTATE                               |
| OS-EXT-STS:task_state                | scheduling                            |
| OS-EXT-STS:vm_state                  | building                              |
| OS-SRV-USG:launched_at               | None                                  |
| OS-SRV-USG:terminated_at             | None                                  |
| accessIPv4                           |                                       |
| accessIPv6                           |                                       |
| addresses                            |                                       |
| adminPass                            | 6x3tFrYHBTsM                          |
| config_drive                         |                                       |
| created                              | 2024-05-21T01:31:59Z                  |
| flavor                               | m1.small (2)                          |
| hostId                               |                                       |
| id                                   | e499117a-58e4-4c75-9712-836d4fbe5572  |
| image                                | Ubuntu2404 (7620a182-99f2-4132-9c6e-  |
|                                      | 4b2da962b241)                         |
| key_name                             | mykey                                 |
| name                                 | Ubuntu-2404                           |
| os-extended-volumes:volumes_attached | []                                    |
| progress                             | 0                                     |
| project_id                           | 18ede7365bdc430093e8fd4a90f77369      |
| properties                           |                                       |
| security_groups                      | name='bfeb7f29-41e4-4532-a4a9-        |
|                                      | 31f79c567497'                         |
| status                               | BUILD                                 |
| updated                              | 2024-05-21T01:31:59Z                  |
| user_id                              | b9371d015e0d43dca74f29161448ffd2      |
+--------------------------------------+---------------------------------------+

# 動作確認 (起動直後しばらくは [BUILD] ステータスとなっている)

ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+--------+-----------+------------+----------+
| ID           | Name        | Status | Networks  | Image      | Flavor   |
+--------------+-------------+--------+-----------+------------+----------+
| e499117a-    | Ubuntu-2204 | BUILD  |           | Ubuntu2204 | m1.small |
| 58e4-4c75-   |             |        |           |            |          |
| 9712-        |             |        |           |            |          |
| 836d4fbe5572 |             |        |           |            |          |
+--------------+-------------+--------+-----------+------------+----------+

# 正常に起動すると [ACTIVE] ステータスとなる

ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+--------+---------------+------------+----------+
| ID           | Name        | Status | Networks      | Image      | Flavor   |
+--------------+-------------+--------+---------------+------------+----------+
| e499117a-    | Ubuntu-2404 | ACTIVE | sharednet1=10 | Ubuntu2404 | m1.small |
| 58e4-4c75-   |             |        | .0.0.219      |            |          |
| 9712-        |             |        |               |            |          |
| 836d4fbe5572 |             |        |               |            |          |
+--------------+-------------+--------+---------------+------------+----------+
[2] 起動した仮想マシンインスタンスに SSH 接続できるように、先に作成したセキュリティグループにポート許可の設定を追加します。
# ICMP 許可

ubuntu@dlp ~(keystone)$
openstack security group rule create --protocol icmp --ingress secgroup01

+-------------------------+--------------------------------------+
| Field                   | Value                                |
+-------------------------+--------------------------------------+
| belongs_to_default_sg   | False                                |
| created_at              | 2024-05-21T01:33:41Z                 |
| description             |                                      |
| direction               | ingress                              |
| ether_type              | IPv4                                 |
| id                      | a3fddb94-1c85-4f62-939d-7308b0677126 |
| name                    | None                                 |
| normalized_cidr         | 0.0.0.0/0                            |
| port_range_max          | None                                 |
| port_range_min          | None                                 |
| project_id              | 18ede7365bdc430093e8fd4a90f77369     |
| protocol                | icmp                                 |
| remote_address_group_id | None                                 |
| remote_group_id         | None                                 |
| remote_ip_prefix        | 0.0.0.0/0                            |
| revision_number         | 0                                    |
| security_group_id       | bfeb7f29-41e4-4532-a4a9-31f79c567497 |
| tags                    | []                                   |
| updated_at              | 2024-05-21T01:33:41Z                 |
+-------------------------+--------------------------------------+

# SSH 許可

ubuntu@dlp ~(keystone)$
openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01

+-------------------------+--------------------------------------+
| Field                   | Value                                |
+-------------------------+--------------------------------------+
| belongs_to_default_sg   | False                                |
| created_at              | 2024-05-21T01:34:07Z                 |
| description             |                                      |
| direction               | ingress                              |
| ether_type              | IPv4                                 |
| id                      | ec433a0d-3d18-4878-acaa-ba8281805399 |
| name                    | None                                 |
| normalized_cidr         | 0.0.0.0/0                            |
| port_range_max          | 22                                   |
| port_range_min          | 22                                   |
| project_id              | 18ede7365bdc430093e8fd4a90f77369     |
| protocol                | tcp                                  |
| remote_address_group_id | None                                 |
| remote_group_id         | None                                 |
| remote_ip_prefix        | 0.0.0.0/0                            |
| revision_number         | 0                                    |
| security_group_id       | bfeb7f29-41e4-4532-a4a9-31f79c567497 |
| tags                    | []                                   |
| updated_at              | 2024-05-21T01:34:07Z                 |
+-------------------------+--------------------------------------+

ubuntu@dlp ~(keystone)$
openstack security group rule list secgroup01

+----------+-------------+-----------+----------+------------+-----------+-----------------------+----------------------+
| ID       | IP Protocol | Ethertype | IP Range | Port Range | Direction | Remote Security Group | Remote Address Group |
+----------+-------------+-----------+----------+------------+-----------+-----------------------+----------------------+
| 24b92da6 | None        | IPv4      | 0.0.0.0/ |            | egress    | None                  | None                 |
| -fc55-   |             |           | 0        |            |           |                       |                      |
| 4eb3-    |             |           |          |            |           |                       |                      |
| 8ac4-    |             |           |          |            |           |                       |                      |
| 6f31c6e6 |             |           |          |            |           |                       |                      |
| c95e     |             |           |          |            |           |                       |                      |
| a3fddb94 | icmp        | IPv4      | 0.0.0.0/ |            | ingress   | None                  | None                 |
| -1c85-   |             |           | 0        |            |           |                       |                      |
| 4f62-    |             |           |          |            |           |                       |                      |
| 939d-    |             |           |          |            |           |                       |                      |
| 7308b067 |             |           |          |            |           |                       |                      |
| 7126     |             |           |          |            |           |                       |                      |
| d62ec0a3 | None        | IPv6      | ::/0     |            | egress    | None                  | None                 |
| -0837-   |             |           |          |            |           |                       |                      |
| 4d33-    |             |           |          |            |           |                       |                      |
| a368-    |             |           |          |            |           |                       |                      |
| 8e5e675f |             |           |          |            |           |                       |                      |
| d0b6     |             |           |          |            |           |                       |                      |
| ec433a0d | tcp         | IPv4      | 0.0.0.0/ | 22:22      | ingress   | None                  | None                 |
| -3d18-   |             |           | 0        |            |           |                       |                      |
| 4878-    |             |           |          |            |           |                       |                      |
| acaa-ba8 |             |           |          |            |           |                       |                      |
| 28180539 |             |           |          |            |           |                       |                      |
| 9        |             |           |          |            |           |                       |                      |
+----------+-------------+-----------+----------+------------+-----------+-----------------------+----------------------+
[3] 起動した仮想マシンインスタンスに SSH ログインします。
ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+--------+---------------+------------+----------+
| ID           | Name        | Status | Networks      | Image      | Flavor   |
+--------------+-------------+--------+---------------+------------+----------+
| e499117a-    | Ubuntu-2404 | ACTIVE | sharednet1=10 | Ubuntu2404 | m1.small |
| 58e4-4c75-   |             |        | .0.0.219      |            |          |
| 9712-        |             |        |               |            |          |
| 836d4fbe5572 |             |        |               |            |          |
+--------------+-------------+--------+---------------+------------+----------+

# ping 応答が返ってくれば OK

ubuntu@dlp ~(keystone)$
ping 10.0.0.219 -c3

PING 10.0.0.219 (10.0.0.219) 56(84) bytes of data.
64 bytes from 10.0.0.219: icmp_seq=1 ttl=64 time=1.11 ms
64 bytes from 10.0.0.219: icmp_seq=2 ttl=64 time=0.443 ms
64 bytes from 10.0.0.219: icmp_seq=3 ttl=64 time=0.272 ms

--- 10.0.0.219 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2013ms
rtt min/avg/max/mdev = 0.272/0.607/1.108/0.360 ms

# SSH でログイン

ubuntu@dlp ~(keystone)$
ssh ubuntu@10.0.0.219
The authenticity of host '10.0.0.219 (10.0.0.219)' can't be established.
ED25519 key fingerprint is SHA256:bSxv3n3xqTFacKUkkm33Uarf3mnbyC8IKrycTenpMMw.
This key is not known by any other names.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '10.0.0.219' (ED25519) to the list of known hosts.
Welcome to Ubuntu 24.04 LTS (GNU/Linux 6.8.0-31-generic x86_64)

.....
.....

To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.

ubuntu@ubuntu-2404:~$     # ログインできた
[4] 一旦作成して起動した仮想マシンインスタンスを停止/起動する場合は、以下のように [start/stop] コマンドで制御できます。
ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+--------+---------------+------------+----------+
| ID           | Name        | Status | Networks      | Image      | Flavor   |
+--------------+-------------+--------+---------------+------------+----------+
| e499117a-    | Ubuntu-2404 | ACTIVE | sharednet1=10 | Ubuntu2404 | m1.small |
| 58e4-4c75-   |             |        | .0.0.219      |            |          |
| 9712-        |             |        |               |            |          |
| 836d4fbe5572 |             |        |               |            |          |
+--------------+-------------+--------+---------------+------------+----------+

# インスタンス停止

ubuntu@dlp ~(keystone)$
openstack server stop Ubuntu-2404

ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+---------+---------------+------------+----------+
| ID           | Name        | Status  | Networks      | Image      | Flavor   |
+--------------+-------------+---------+---------------+------------+----------+
| e499117a-    | Ubuntu-2404 | SHUTOFF | sharednet1=10 | Ubuntu2404 | m1.small |
| 58e4-4c75-   |             |         | .0.0.219      |            |          |
| 9712-        |             |         |               |            |          |
| 836d4fbe5572 |             |         |               |            |          |
+--------------+-------------+---------+---------------+------------+----------+

# インスタンスを起動する

ubuntu@dlp ~(keystone)$
openstack server start Ubuntu-2404

ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+--------+---------------+------------+----------+
| ID           | Name        | Status | Networks      | Image      | Flavor   |
+--------------+-------------+--------+---------------+------------+----------+
| e499117a-    | Ubuntu-2404 | ACTIVE | sharednet1=10 | Ubuntu2404 | m1.small |
| 58e4-4c75-   |             |        | .0.0.219      |            |          |
| 9712-        |             |        |               |            |          |
| 836d4fbe5572 |             |        |               |            |          |
+--------------+-------------+--------+---------------+------------+----------+
[5] VNC コンソールを取得して Web ブラウザーでのアクセスも可能です。
ubuntu@dlp ~(keystone)$
openstack server list

+--------------+-------------+--------+---------------+------------+----------+
| ID           | Name        | Status | Networks      | Image      | Flavor   |
+--------------+-------------+--------+---------------+------------+----------+
| e499117a-    | Ubuntu-2404 | ACTIVE | sharednet1=10 | Ubuntu2404 | m1.small |
| 58e4-4c75-   |             |        | .0.0.219      |            |          |
| 9712-        |             |        |               |            |          |
| 836d4fbe5572 |             |        |               |            |          |
+--------------+-------------+--------+---------------+------------+----------+

ubuntu@dlp ~(keystone)$
openstack console url show Ubuntu-2404

+----------+-------------------------------------------------------------------+
| Field    | Value                                                             |
+----------+-------------------------------------------------------------------+
| protocol | vnc                                                               |
| type     | novnc                                                             |
| url      | https://dlp.srv.world:6080/vnc_auto.html?path=%3Ftoken%3Dd8e8dcd4 |
|          | -8368-408c-83f7-e38dd2299f77                                      |
+----------+-------------------------------------------------------------------+
[6] 上記コマンドで表示された URL に Web アクセスすると、インスタンスに接続され、操作が可能となります。
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