OpenStack Queens : インスタンスを起動する2018/06/13 |
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仮想マシンインスタンスを起動します。
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| [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。 |
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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 | +--------------------------------------+------------+--------+ | bb285a87-fe42-449a-a659-b5a304177b18 | Ubuntu1804 | active | +--------------------------------------+------------+--------+ # 利用可能なネットワーク確認 ubuntu@dlp ~(keystone)$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 50855e46-6b0c-48f2-864b-b8c009a4b50f | sharednet1 | 2e848a04-82ec-4eac-80b9-f335875e3b15 | +--------------------------------------+------------+--------------------------------------+ # 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 | 2018-06-13T07:16:04Z | | description | secgroup01 | | id | e44eaba8-cf7f-4286-a0e5-e944dfe034cd | | name | secgroup01 | | project_id | 78d261e9ec6c484b927a6006e780306c | | revision_number | 2 | | rules | created_at='2018-06-13T07:16:04Z', direction='egress', ethertype='I ... | | | created_at='2018-06-13T07:16:04Z', direction='egress', ethertype='I ... | | updated_at | 2018-06-13T07:16:04Z | +-----------------+-------------------------------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group list +--------------+------------+------------------------+----------------------------------+ | ID | Name | Description | Project | +--------------+------------+------------------------+----------------------------------+ | 1423e27c-... | default | Default security group | 78d261e9ec6c484b927a6006e780306c | | e44eaba8-... | secgroup01 | secgroup01 | 78d261e9ec6c484b927a6006e780306c | +--------------+------------+------------------------+----------------------------------+ # 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 | 1f:13:f5:72:f6:91:99:2a:fa:e9:dd:f9:94:aa:c0:b7 | | name | mykey | | user_id | 7992021fa3e34c9bbe2d86f5beebd01c | +-------------+-------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack keypair list +-------+-------------------------------------------------+ | Name | Fingerprint | +-------+-------------------------------------------------+ | mykey | 1f:13:f5:72:f6:91:99:2a:fa:e9:dd:f9:94:aa:c0:b7 | +-------+-------------------------------------------------+
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 Ubuntu1804 --security-group secgroup01 --nic net-id=$netID --key-name mykey Ubuntu_1804
+-----------------------------+---------------------------------------------------+ | Field | Value | +-----------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | 8BdRh6YfvU2X | | config_drive | | | created | 2018-06-13T07:19:13Z | | flavor | m1.small (0) | | hostId | | | id | deea0234-8e16-4f9c-8622-34a81bf03b1a | | image | Ubuntu1804 (bb285a87-fe42-449a-a659-b5a304177b18) | | key_name | mykey | | name | Ubuntu_1804 | | progress | 0 | | project_id | 78d261e9ec6c484b927a6006e780306c | | properties | | | security_groups | name='e44eaba8-cf7f-4286-a0e5-e944dfe034cd' | | status | BUILD | | updated | 2018-06-13T07:19:13Z | | user_id | 7992021fa3e34c9bbe2d86f5beebd01c | | volumes_attached | | +-----------------------------+---------------------------------------------------+ # 動作確認 (起動直後しばらくは [BUILD] ステータスとなっている) ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+----------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+----------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | BUILD | | Ubuntu1804 | 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | ACTIVE | sharednet1=10.0.0.202 | Ubuntu1804 | 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。 |
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# ICMP 許可 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol icmp --ingress secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2018-06-13T07:21:27Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | f8af617c-0d3b-49e2-86ad-a3f5d8578437 | | name | None | | port_range_max | None | | port_range_min | None | | project_id | 78d261e9ec6c484b927a6006e780306c | | protocol | icmp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | e44eaba8-cf7f-4286-a0e5-e944dfe034cd | | updated_at | 2018-06-13T07:21:27Z | +-------------------+--------------------------------------+ # SSH 許可 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2018-06-13T07:21:41Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 99cdab23-b7e5-4552-afe1-4bf2422d5e2d | | name | None | | port_range_max | 22 | | port_range_min | 22 | | project_id | 78d261e9ec6c484b927a6006e780306c | | protocol | tcp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | e44eaba8-cf7f-4286-a0e5-e944dfe034cd | | updated_at | 2018-06-13T07:21:41Z | +-------------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group rule list +--------------+-------------+-----------+------------+--------------------------------------+-------------------+ | ID | IP Protocol | IP Range | Port Range | Remote Security Group | Security Group | +--------------+-------------+-----------+------------+--------------------------------------+-------------------+ | 10bf4c0c-... | None | None | | None | 1423e27c-f7c8-... | | 2c9432d0-... | None | None | | 1423e27c-f7c8-462f-8da8-35d04990377c | 1423e27c-f7c8-... | | 39e75a2b-... | None | None | | None | e44eaba8-cf7f-... | | 7371a399-... | None | None | | 1423e27c-f7c8-462f-8da8-35d04990377c | 1423e27c-f7c8-... | | 99cdab23-... | tcp | 0.0.0.0/0 | 22:22 | None | e44eaba8-cf7f-... | | abc0a4a2-... | None | None | | None | 1423e27c-f7c8-... | | d5160d34-... | None | None | | None | e44eaba8-cf7f-... | | f8af617c-... | icmp | 0.0.0.0/0 | | None | e44eaba8-cf7f-... | +--------------+-------------+-----------+------------+--------------------------------------+-------------------+ |
| [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。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | ACTIVE | sharednet1=10.0.0.202 | Ubuntu1804 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # ping 応答が返ってくれば OK ubuntu@dlp ~(keystone)$ ping 10.0.0.202 -c3 PING 10.0.0.202 (10.0.0.202) 56(84) bytes of data. 64 bytes from 10.0.0.202: icmp_seq=1 ttl=64 time=2.53 ms 64 bytes from 10.0.0.202: icmp_seq=2 ttl=64 time=0.892 ms 64 bytes from 10.0.0.202: icmp_seq=3 ttl=64 time=0.885 ms --- 10.0.0.202 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2003ms rtt min/avg/max/mdev = 0.885/1.437/2.536/0.777 ms # SSHでログイン ubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.202
The authenticity of host '10.0.0.202 (10.0.0.202)' can't be established. ECDSA key fingerprint is SHA256:EHQHwASJ6gE82uBv6TfFGpqVZeIHH8Wtj2gcFaZQJmY. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '10.0.0.202' (ECDSA) to the list of known hosts. Welcome to Ubuntu 18.04 LTS (GNU/Linux 4.15.0-23-generic x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage System information as of Wed Jun 13 16:24:04 JST 2018 System load: 0.09 Processes: 89 Usage of /: 19.0% of 8.80GB Users logged in: 0 Memory usage: 6% IP address for ens3: 10.0.0.202 Swap usage: 0% 0 packages can be updated. 0 updates are security updates. Last login: Wed Jun 13 19:33:32 2018ubuntu@ubuntu-1804:~$ # 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。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | ACTIVE | sharednet1=10.0.0.202 | Ubuntu1804 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # インスタンス停止 ubuntu@dlp ~(keystone)$ openstack server stop Ubuntu_1804 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | SHUTOFF | sharednet1=10.0.0.202 | Ubuntu1804 | m1.small | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ # インスタンスを起動する ubuntu@dlp ~(keystone)$ openstack server start Ubuntu_1804 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | ACTIVE | sharednet1=10.0.0.202 | Ubuntu1804 | 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。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | deea0234-8e16-4f9c-8622-34a81bf03b1a | Ubuntu_1804 | ACTIVE | sharednet1=10.0.0.202 | Ubuntu1804 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ openstack console url show Ubuntu_1804 +-------+--------------------------------------------------------------------------------+ | Field | Value | +-------+--------------------------------------------------------------------------------+ | type | novnc | | url | http://10.0.0.30:6080/vnc_auto.html?token=48a51817-2bb4-4a4a-946f-4c2462709a59 | +-------+--------------------------------------------------------------------------------+ |
| [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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