OpenStack Victoria : インスタンスを起動する2020/10/19 |
|
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。 |
|
ubuntu@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)\$ '
ubuntu@dlp:~$
chmod 600 ~/keystonerc ubuntu@dlp:~$ source ~/keystonerc ubuntu@dlp ~(keystone)$ echo "source ~/keystonerc " >> ~/.bash_profile
# 利用可能な [flavor] 確認 ubuntu@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 ubuntu@dlp ~(keystone)$ openstack image list +--------------------------------------+------------+--------+ | ID | Name | Status | +--------------------------------------+------------+--------+ | 7ba71e53-e270-4d2a-bbe9-0d642a6c019c | Ubuntu2004 | active | +--------------------------------------+------------+--------+ # 利用可能なネットワーク確認 ubuntu@dlp ~(keystone)$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 5317a0bf-3df8-42e8-93c2-45134fb7b645 | sharednet1 | fc5038ba-9d82-4367-99ac-d1f63ec75372 | +--------------------------------------+------------+--------------------------------------+ # 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 | 2020-10-19T03:57:03Z | | description | secgroup01 | | id | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | | name | secgroup01 | | project_id | 6c44eafd4f614985bf74b94f2aee82fb | | revision_number | 1 | | rules | created_at='2020-10-19T03:57:03Z', direction='egress', ethertype='IPv4'.. | | | created_at='2020-10-19T03:57:03Z', direction='egress', ethertype='IPv6'.. | | stateful | True | | tags | [] | | updated_at | 2020-10-19T03:57:03Z | +-----------------+---------------------------------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group list +--------------------------------------+------------+------------------------+----------------------------------+------+ | ID | Name | Description | Project | Tags | +--------------------------------------+------------+------------------------+----------------------------------+------+ | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | default | Default security group | 6c44eafd4f614985bf74b94f2aee82fb | [] | | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | secgroup01 | secgroup01 | 6c44eafd4f614985bf74b94f2aee82fb | [] | +--------------------------------------+------------+------------------------+----------------------------------+------+ # 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_rsa): # 公開鍵登録 ubuntu@dlp ~(keystone)$ openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey +-------------+-------------------------------------------------+ | Field | Value | +-------------+-------------------------------------------------+ | fingerprint | 5f:e1:21:df:68:74:0c:ef:f0:12:55:ba:bb:a6:cd:47 | | name | mykey | | user_id | a13cfae0e5eb466fae71a636a6ffb6b4 | +-------------+-------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack keypair list +-------+-------------------------------------------------+ | Name | Fingerprint | +-------+-------------------------------------------------+ | mykey | 5f:e1:21:df:68:74:0c:ef:f0:12:55:ba:bb:a6:cd:47 | +-------+-------------------------------------------------+
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 Ubuntu2004 --security-group secgroup01 --nic net-id=$netID --key-name mykey Ubuntu_2004
+-----------------------------+---------------------------------------------------+ | Field | Value | +-----------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | 2E9dutBkSRrm | | config_drive | | | created | 2020-10-19T04:07:15Z | | flavor | m1.small (0) | | hostId | | | id | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | | image | Ubuntu2004 (7ba71e53-e270-4d2a-bbe9-0d642a6c019c) | | key_name | mykey | | name | Ubuntu_2004 | | progress | 0 | | project_id | 6c44eafd4f614985bf74b94f2aee82fb | | properties | | | security_groups | name='4605d55c-fa18-4db7-b83a-04b2c4b7a8b0' | | status | BUILD | | updated | 2020-10-19T04:07:15Z | | user_id | a13cfae0e5eb466fae71a636a6ffb6b4 | | volumes_attached | | +-----------------------------+---------------------------------------------------+ # 動作確認 (起動直後しばらくは [BUILD] ステータスとなっている) ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+----------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+----------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | BUILD | | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+----------+------------+----------+ # 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.220 | Ubuntu2004 | 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 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol icmp --ingress secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2020-10-19T04:13:31Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 03abaacf-9585-423d-911c-cc7ce4048bab | | name | None | | port_range_max | None | | port_range_min | None | | project_id | 6c44eafd4f614985bf74b94f2aee82fb | | protocol | icmp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | | tags | [] | | updated_at | 2020-10-19T04:13:31Z | +-------------------+--------------------------------------+ # SSH 許可 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2020-10-19T04:13:47Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 98789c7c-715d-463b-a129-f628dd91a214 | | name | None | | port_range_max | 22 | | port_range_min | 22 | | project_id | 6c44eafd4f614985bf74b94f2aee82fb | | protocol | tcp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | | tags | [] | | updated_at | 2020-10-19T04:13:47Z | +-------------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group rule list +--------------------------------------+-------------+-----------+-----------+------------+--------------------------------------+--------------------------------------+ | ID | IP Protocol | Ethertype | IP Range | Port Range | Remote Security Group | Security Group | +--------------------------------------+-------------+-----------+-----------+------------+--------------------------------------+--------------------------------------+ | 03abaacf-9585-423d-911c-cc7ce4048bab | icmp | IPv4 | 0.0.0.0/0 | | None | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | | 15fd8b16-821e-45ac-a675-7ae38f4a19c6 | None | IPv4 | 0.0.0.0/0 | | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | | 276dbed6-329f-415d-8280-a11db3c1cb39 | None | IPv6 | ::/0 | | None | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | | 324efbf2-aa3e-4092-96de-b46ca7f0cd95 | None | IPv6 | ::/0 | | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | | 759b60e3-2240-407e-aebc-5fe6f521db75 | None | IPv4 | 0.0.0.0/0 | | None | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | | 98789c7c-715d-463b-a129-f628dd91a214 | tcp | IPv4 | 0.0.0.0/0 | 22:22 | None | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | | 9b9b61ba-3609-4d77-9908-a3fbb223007d | None | IPv4 | 0.0.0.0/0 | | None | 31608094-7179-4ba2-a0cd-8eeeae8fad93 | | da856ad7-e581-41f3-8b15-d266e398c21a | None | IPv6 | ::/0 | | None | 4605d55c-fa18-4db7-b83a-04b2c4b7a8b0 | +--------------------------------------+-------------+-----------+-----------+------------+--------------------------------------+--------------------------------------+ |
| [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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.220 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # ping 応答が返ってくれば OK ubuntu@dlp ~(keystone)$ ping 10.0.0.220 -c3 PING 10.0.0.220 (10.0.0.220) 56(84) bytes of data. 64 bytes from 10.0.0.220: icmp_seq=1 ttl=64 time=1.58 ms 64 bytes from 10.0.0.220: icmp_seq=2 ttl=64 time=0.669 ms 64 bytes from 10.0.0.220: icmp_seq=3 ttl=64 time=0.637 ms --- 10.0.0.220 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2025ms rtt min/avg/max/mdev = 0.637/0.963/1.584/0.439 ms # SSH でログイン ubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.220
The authenticity of host '10.0.0.220 (10.0.0.220)' can't be established. ECDSA key fingerprint is SHA256:0lQJDQg+yRQVQJnF3SMIVhEVlWsO3RfMycKL73Y8hec. Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added '10.0.0.220' (ECDSA) to the list of known hosts. Welcome to Ubuntu 20.04.1 LTS (GNU/Linux 5.4.0-51-generic x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage Last login: Mon Oct 19 19:14:01 2020 ubuntu@ubuntu-2004:~$ # 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.220 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # インスタンス停止 ubuntu@dlp ~(keystone)$ openstack server stop Ubuntu_2004 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | SHUTOFF | sharednet1=10.0.0.220 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ # インスタンスを起動する ubuntu@dlp ~(keystone)$ openstack server start Ubuntu_2004 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.220 | Ubuntu2004 | 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。 |
|
ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 939512a9-3556-4fd5-882a-bc6c18d3bb6d | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.220 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ openstack console url show Ubuntu_2004 +-------+------------------------------------------------------------------------------------------+ | Field | Value | +-------+------------------------------------------------------------------------------------------+ | type | novnc | | url | http://10.0.0.30:6080/vnc_auto.html?path=%3Ftoken%3Dc9726d96-6908-4409-98f4-002c362c1042 | +-------+------------------------------------------------------------------------------------------+ |
| [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。 |
|
関連コンテンツ