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OpenStack Rocky : インスタンスを起動する2019/08/19

 
仮想マシンインスタンスを起動します。
[1] Openstack を利用したい任意のユーザーでログインし、Openstack 認証用の設定ファイルを作成して、仮想マシンインスタンスを作成/起動します。 認証ファイル中のプロジェクト名やユーザー名/パスワードは Keystone に登録したものを指定します
debian@dlp:~$
vi ~/keystonerc
export OS_PROJECT_DOMAIN_NAME=default
export OS_USER_DOMAIN_NAME=default
export OS_PROJECT_NAME=hiroshima
export OS_USERNAME=serverworld
export OS_PASSWORD=userpassword
export OS_AUTH_URL=http://10.0.0.30:5000/v3
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2
export PS1='\u@\h \W(keystone)\$ '
debian@dlp:~$
chmod 600 ~/keystonerc

debian@dlp:~$
source ~/keystonerc

debian@dlp ~(keystone)$
echo "source ~/keystonerc " >> ~/.bash_profile
# 利用可能な flavor 確認

debian@dlp ~(keystone)$
openstack flavor list

+----+----------+------+------+-----------+-------+-----------+
| ID | Name     |  RAM | Disk | Ephemeral | VCPUs | Is Public |
+----+----------+------+------+-----------+-------+-----------+
| 0  | m1.small | 2048 |   10 |         0 |     1 | True      |
+----+----------+------+------+-----------+-------+-----------+

# 利用可能なイメージ確認

debian@dlp ~(keystone)$
openstack image list

+--------------------------------------+----------+--------+
| ID                                   | Name     | Status |
+--------------------------------------+----------+--------+
| 2f489eea-ca80-471d-b450-31664cd284b1 | Debian10 | active |
+--------------------------------------+----------+--------+

# 利用可能なネットワーク確認

debian@dlp ~(keystone)$
openstack network list

+--------------------------------------+------------+--------------------------------------+
| ID                                   | Name       | Subnets                              |
+--------------------------------------+------------+--------------------------------------+
| 5f6060b5-0023-4026-9ffe-57868cf75eac | sharednet1 | 724c38e8-cdef-443a-9b9f-0c8f2f530577 |
+--------------------------------------+------------+--------------------------------------+

# インスタンス用のセキュリティグループを作成

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

+-----------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field           | Value                                                                                                                                                 |
+-----------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+
| created_at      | 2019-08-19T07:23:49Z                                                                                                                                  |
| description     | secgroup01                                                                                                                                            |
| id              | 7935708a-9c11-45be-9e54-25144d962d9a                                                                                                                  |
| name            | secgroup01                                                                                                                                            |
| project_id      | 6de0ab5f5ae24824820df0ab890bd84f                                                                                                                      |
| revision_number | 1                                                                                                                                                     |
| rules           | created_at='2019-08-19T07:23:49Z', direction='egress', ethertype='IPv6', id='b34407fc-eab0-4d1b-9cfd-629bed707950', updated_at='2019-08-19T07:23:49Z' |
|                 | created_at='2019-08-19T07:23:49Z', direction='egress', ethertype='IPv4', id='e3722fbd-71b6-4e07-9a50-81d7d10b9284', updated_at='2019-08-19T07:23:49Z' |
| tags            | []                                                                                                                                                    |
| updated_at      | 2019-08-19T07:23:49Z                                                                                                                                  |
+-----------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+

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

+--------------------------------------+------------+------------------------+----------------------------------+------+
| ID                                   | Name       | Description            | Project                          | Tags |
+--------------------------------------+------------+------------------------+----------------------------------+------+
| 08081af4-773a-40f7-9fe3-5fe879204fdb | default    | Default security group | 6de0ab5f5ae24824820df0ab890bd84f | []   |
| 7935708a-9c11-45be-9e54-25144d962d9a | secgroup01 | secgroup01             | 6de0ab5f5ae24824820df0ab890bd84f | []   |
+--------------------------------------+------------+------------------------+----------------------------------+------+

# インスタンス接続用の SSH キーペア作成

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

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

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

+-------------+-------------------------------------------------+
| Field       | Value                                           |
+-------------+-------------------------------------------------+
| fingerprint | 50:2d:14:08:67:83:cb:ca:60:1e:c7:32:24:17:1f:c7 |
| name        | mykey                                           |
| user_id     | 2af053ff367b47fc9e1a9139c29340b6                |
+-------------+-------------------------------------------------+

debian@dlp ~(keystone)$
openstack keypair list

+-------+-------------------------------------------------+
| Name  | Fingerprint                                     |
+-------+-------------------------------------------------+
| mykey | 50:2d:14:08:67:83:cb:ca:60:1e:c7:32:24:17:1f:c7 |
+-------+-------------------------------------------------+

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

# インスタンス作成・起動

debian@dlp ~(keystone)$
openstack server create --flavor m1.small --image Debian10 --security-group secgroup01 --nic net-id=$netID --key-name mykey Debian_10
+-----------------------------+-------------------------------------------------+
| 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                   | mv7n8sLCKCkp                                    |
| config_drive                |                                                 |
| created                     | 2019-08-19T07:25:25Z                            |
| flavor                      | m1.small (0)                                    |
| hostId                      |                                                 |
| id                          | 1f07a74a-643f-483c-8f79-007d9d716461            |
| image                       | Debian10 (2f489eea-ca80-471d-b450-31664cd284b1) |
| key_name                    | mykey                                           |
| name                        | Debian_10                                       |
| progress                    | 0                                               |
| project_id                  | 6de0ab5f5ae24824820df0ab890bd84f                |
| properties                  |                                                 |
| security_groups             | name='7935708a-9c11-45be-9e54-25144d962d9a'     |
| status                      | BUILD                                           |
| updated                     | 2019-08-19T07:25:25Z                            |
| user_id                     | 2af053ff367b47fc9e1a9139c29340b6                |
| volumes_attached            |                                                 |
+-----------------------------+-------------------------------------------------+

# 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)

debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+--------+----------+----------+----------+
| ID                                   | Name      | Status | Networks | Image    | Flavor   |
+--------------------------------------+-----------+--------+----------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | BUILD  |          | Debian10 | m1.small |
+--------------------------------------+-----------+--------+----------+----------+----------+

# 正常に起動すると [ACTIVE] ステータスとなる

debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| ID                                   | Name      | Status | Networks              | Image    | Flavor   |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | ACTIVE | sharednet1=10.0.0.213 | Debian10 | m1.small |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
[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

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

+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2019-08-19T07:26:48Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | 40c03b51-b0e9-4af4-845c-22d1f3f8e6a9 |
| name              | None                                 |
| port_range_max    | None                                 |
| port_range_min    | None                                 |
| project_id        | 6de0ab5f5ae24824820df0ab890bd84f     |
| protocol          | icmp                                 |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 0                                    |
| security_group_id | 7935708a-9c11-45be-9e54-25144d962d9a |
| updated_at        | 2019-08-19T07:26:48Z                 |
+-------------------+--------------------------------------+

# SSH 許可

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

+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2019-08-19T07:27:15Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | 333fc7f0-13b8-4282-9c6d-0dc32e291e4e |
| name              | None                                 |
| port_range_max    | 22                                   |
| port_range_min    | 22                                   |
| project_id        | 6de0ab5f5ae24824820df0ab890bd84f     |
| protocol          | tcp                                  |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 0                                    |
| security_group_id | 7935708a-9c11-45be-9e54-25144d962d9a |
| updated_at        | 2019-08-19T07:27:15Z                 |
+-------------------+--------------------------------------+

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

+--------------------------------------+-------------+-----------+------------+--------------------------------------+--------------------------------------+
| ID                                   | IP Protocol | IP Range  | Port Range | Remote Security Group                | Security Group                       |
+--------------------------------------+-------------+-----------+------------+--------------------------------------+--------------------------------------+
| 333fc7f0-13b8-4282-9c6d-0dc32e291e4e | tcp         | 0.0.0.0/0 | 22:22      | None                                 | 7935708a-9c11-45be-9e54-25144d962d9a |
| 40c03b51-b0e9-4af4-845c-22d1f3f8e6a9 | icmp        | 0.0.0.0/0 |            | None                                 | 7935708a-9c11-45be-9e54-25144d962d9a |
| 7d1ddb63-83c2-47e0-a207-c769f8d36aa9 | None        | None      |            | None                                 | 08081af4-773a-40f7-9fe3-5fe879204fdb |
| 7dda3c5c-669d-4880-aa66-bd7611707100 | None        | None      |            | None                                 | 08081af4-773a-40f7-9fe3-5fe879204fdb |
| 91cf0dd6-f82a-4c4a-899d-910a2ceb369e | None        | None      |            | 08081af4-773a-40f7-9fe3-5fe879204fdb | 08081af4-773a-40f7-9fe3-5fe879204fdb |
| b34407fc-eab0-4d1b-9cfd-629bed707950 | None        | None      |            | None                                 | 7935708a-9c11-45be-9e54-25144d962d9a |
| d4d90b90-1566-4ce3-ab0d-0a0151571f83 | None        | None      |            | 08081af4-773a-40f7-9fe3-5fe879204fdb | 08081af4-773a-40f7-9fe3-5fe879204fdb |
| e3722fbd-71b6-4e07-9a50-81d7d10b9284 | None        | None      |            | None                                 | 7935708a-9c11-45be-9e54-25144d962d9a |
+--------------------------------------+-------------+-----------+------------+--------------------------------------+--------------------------------------+
[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。
debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| ID                                   | Name      | Status | Networks              | Image    | Flavor   |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | ACTIVE | sharednet1=10.0.0.213 | Debian10 | m1.small |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+

# ping 応答が返ってくれば OK

debian@dlp ~(keystone)$
ping 10.0.0.213 -c3

PING 10.0.0.213 (10.0.0.213) 56(84) bytes of data.
64 bytes from 10.0.0.213: icmp_seq=1 ttl=64 time=1.02 ms
64 bytes from 10.0.0.213: icmp_seq=2 ttl=64 time=0.692 ms
64 bytes from 10.0.0.213: icmp_seq=3 ttl=64 time=0.851 ms

--- 10.0.0.213 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 5ms
rtt min/avg/max/mdev = 0.692/0.853/1.018/0.137 ms

# SSHでログイン

debian@dlp ~(keystone)$
ssh debian@10.0.0.213
The authenticity of host '10.0.0.213 (10.0.0.213)' can't be established.
ECDSA key fingerprint is SHA256:p8Woyk+PDqPXtfd651Wc1TALWydbkdiUnOh8h9b4cd8.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '10.0.0.213' (ECDSA) to the list of known hosts.
Linux debian-10 4.19.0-5-amd64 #1 SMP Debian 4.19.37-5+deb10u2 (2019-08-08) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
debian@debian-10:~$    
# 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。
debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| ID                                   | Name      | Status | Networks              | Image    | Flavor   |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | ACTIVE | sharednet1=10.0.0.213 | Debian10 | m1.small |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+

# インスタンス停止

debian@dlp ~(keystone)$
openstack server stop debian_1804

debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+---------+-----------------------+----------+----------+
| ID                                   | Name      | Status  | Networks              | Image    | Flavor   |
+--------------------------------------+-----------+---------+-----------------------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | SHUTOFF | sharednet1=10.0.0.213 | Debian10 | m1.small |
+--------------------------------------+-----------+---------+-----------------------+----------+----------+

# インスタンスを起動する

debian@dlp ~(keystone)$
openstack server start debian_1804

debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| ID                                   | Name      | Status | Networks              | Image    | Flavor   |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | ACTIVE | sharednet1=10.0.0.213 | Debian10 | m1.small |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
[5] VNC コンソールを取得して Web ブラウザでのアクセスも可能です。
debian@dlp ~(keystone)$
openstack server list

+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| ID                                   | Name      | Status | Networks              | Image    | Flavor   |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+
| 1f07a74a-643f-483c-8f79-007d9d716461 | Debian_10 | ACTIVE | sharednet1=10.0.0.213 | Debian10 | m1.small |
+--------------------------------------+-----------+--------+-----------------------+----------+----------+

debian@dlp ~(keystone)$
openstack console url show Debian_10

+-------+--------------------------------------------------------------------------------+
| Field | Value                                                                          |
+-------+--------------------------------------------------------------------------------+
| type  | novnc                                                                          |
| url   | http://10.0.0.30:6080/vnc_auto.html?token=5e06d1b1-9b3c-4fbc-9571-5aa2e2e11c29 |
+-------+--------------------------------------------------------------------------------+
[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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