OpenStack Ussuri : インスタンスを起動する2020/06/05 |
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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 | +--------------------------------------+------------+--------+ | de51f2d9-aa58-4a34-87d6-857451599d9a | Ubuntu2004 | active | +--------------------------------------+------------+--------+ # 利用可能なネットワーク確認 ubuntu@dlp ~(keystone)$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 979324a4-6c15-4922-961d-22f01791690e | sharednet1 | cd384c9e-6285-4a6e-b280-d9ee74c21425 | +--------------------------------------+------------+--------------------------------------+ # 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 | 2020-06-04T05:32:16Z | | description | secgroup01 | | id | 0e5350ea-3985-4191-b11a-08da48820b1b | | location | cloud='', project.domain_id=, project.domain_name='default', project.id='b0... | | name | secgroup01 | | project_id | b01d1469edbf4649ac1c41d63776373f | | revision_number | 1 | | rules | created_at='2020-06-04T05:32:16Z', direction='egress', ethertype='IPv6', id... | | | created_at='2020-06-04T05:32:16Z', direction='egress', ethertype='IPv4', id... | | stateful | True | | tags | [] | | updated_at | 2020-06-04T05:32:16Z | +-----------------+--------------------------------------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group list +--------------------------------------+------------+------------------------+----------------------------------+------+ | ID | Name | Description | Project | Tags | +--------------------------------------+------------+------------------------+----------------------------------+------+ | 0e5350ea-3985-4191-b11a-08da48820b1b | secgroup01 | secgroup01 | b01d1469edbf4649ac1c41d63776373f | [] | | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | default | Default security group | b01d1469edbf4649ac1c41d63776373f | [] | +--------------------------------------+------------+------------------------+----------------------------------+------+ # 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 | 19:28:9f:9f:61:3a:42:76:bb:9b:4b:7a:08:7f:59:3b | | name | mykey | | user_id | be2276c43b2746299fae390339e9ccd3 | +-------------+-------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack keypair list +-------+-------------------------------------------------+ | Name | Fingerprint | +-------+-------------------------------------------------+ | mykey | 19:28:9f:9f:61:3a:42:76:bb:9b:4b:7a:08:7f:59:3b | +-------+-------------------------------------------------+
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=$netID --key-name mykey Ubuntu_2004
+-----------------------------+---------------------------------------------------+ | Field | Value | +-----------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | Ffo4GnVYojsP | | config_drive | | | created | 2020-06-04T05:45:13Z | | flavor | m1.small (0) | | hostId | | | id | 7798104b-cd3a-4612-b206-f45a2eb313b6 | | image | Ubuntu2004 (de51f2d9-aa58-4a34-87d6-857451599d9a) | | key_name | mykey | | name | Ubuntu_2004 | | progress | 0 | | project_id | b01d1469edbf4649ac1c41d63776373f | | properties | | | security_groups | name='0e5350ea-3985-4191-b11a-08da48820b1b' | | status | BUILD | | updated | 2020-06-04T05:45:13Z | | user_id | be2276c43b2746299fae390339e9ccd3 | | volumes_attached | | +-----------------------------+---------------------------------------------------+ # 動作確認 (起動直後しばらくは [BUILD] ステータスとなっている) ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+----------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+----------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.252 | 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。 |
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# ICMP 許可 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol icmp --ingress secgroup01 +-------------------+------------------------------------------------------------------------------+ | Field | Value | +-------------------+------------------------------------------------------------------------------+ | created_at | 2020-06-04T05:46:33Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 7dc0ee0b-7b28-40c7-8981-a1850abe9285 | | location | cloud='', project.domain_id=, project.domain_name='default', project.id='... | | name | None | | port_range_max | None | | port_range_min | None | | project_id | b01d1469edbf4649ac1c41d63776373f | | protocol | icmp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 0e5350ea-3985-4191-b11a-08da48820b1b | | tags | [] | | updated_at | 2020-06-04T05:46:33Z | +-------------------+------------------------------------------------------------------------------+ # SSH 許可 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01 +-------------------+-------------------------------------------------------------------------------+ | Field | Value | +-------------------+-------------------------------------------------------------------------------+ | created_at | 2020-06-04T05:47:12Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 1a4709c1-46f7-4a1e-9c95-12fa45c61cea | | location | cloud='', project.domain_id=, project.domain_name='default', project.id='b... | | name | None | | port_range_max | 22 | | port_range_min | 22 | | project_id | b01d1469edbf4649ac1c41d63776373f | | protocol | tcp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 0e5350ea-3985-4191-b11a-08da48820b1b | | tags | [] | | updated_at | 2020-06-04T05:47:12Z | +-------------------+-------------------------------------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group rule list +--------------------------------------+-------------+-----------+-----------+------------+--------------------------------------+--------------------------------------+ | ID | IP Protocol | Ethertype | IP Range | Port Range | Remote Security Group | Security Group | +--------------------------------------+-------------+-----------+-----------+------------+--------------------------------------+--------------------------------------+ | 03375b2c-f613-45e1-b152-92b7f9f4cc1f | None | IPv4 | 0.0.0.0/0 | | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | | 18e861d8-4ff0-404b-87d5-e643fef2d302 | None | IPv6 | ::/0 | | None | 0e5350ea-3985-4191-b11a-08da48820b1b | | 1a4709c1-46f7-4a1e-9c95-12fa45c61cea | tcp | IPv4 | 0.0.0.0/0 | 22:22 | None | 0e5350ea-3985-4191-b11a-08da48820b1b | | 4695eaa4-211f-4d86-b753-ca0c1d4a2019 | None | IPv4 | 0.0.0.0/0 | | None | 0e5350ea-3985-4191-b11a-08da48820b1b | | 7366e3e4-dcad-486e-9ab4-e5e845a3d66e | None | IPv6 | ::/0 | | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | | 7dc0ee0b-7b28-40c7-8981-a1850abe9285 | icmp | IPv4 | 0.0.0.0/0 | | None | 0e5350ea-3985-4191-b11a-08da48820b1b | | b25c7441-24f2-4321-826b-e2f1849b4b94 | None | IPv6 | ::/0 | | None | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | | c551a3c8-8e06-4397-8766-468fee7c788e | None | IPv4 | 0.0.0.0/0 | | None | 31bac83c-5d55-46c3-b405-4076e1f4bf93 | +--------------------------------------+-------------+-----------+-----------+------------+--------------------------------------+--------------------------------------+ |
| [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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.252 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # ping 応答が返ってくれば OK ubuntu@dlp ~(keystone)$ ping 10.0.0.252 -c3 PING 10.0.0.252 (10.0.0.252) 56(84) bytes of data. 64 bytes from 10.0.0.252: icmp_seq=1 ttl=64 time=0.938 ms 64 bytes from 10.0.0.252: icmp_seq=2 ttl=64 time=0.644 ms 64 bytes from 10.0.0.252: icmp_seq=3 ttl=64 time=0.696 ms --- 10.0.0.252 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2009ms rtt min/avg/max/mdev = 0.644/0.759/0.938/0.128 ms # SSH でログイン ubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.252
The authenticity of host '10.0.0.252 (10.0.0.252)' can't be established.
ECDSA key fingerprint is SHA256:xmbqXJ4HLFCIxoGZq83RtvltidqeMPpRdEqVOObqQLw.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '10.0.0.252' (ECDSA) to the list of known hosts.
Welcome to Ubuntu 20.04 LTS (GNU/Linux 5.4.0-33-generic x86_64)
* Documentation: https://help.ubuntu.com
* Management: https://landscape.canonical.com
* Support: https://ubuntu.com/advantage
System information as of Thu 04 Jun 2020 02:49:03 PM JST
System load: 0.1 Processes: 103
Usage of /: 24.3% of 8.34GB Users logged in: 0
Memory usage: 7% IPv4 address for ens3: 10.0.0.252
Swap usage: 0%
* MicroK8s gets a native Windows installer and command-line integration.
https://ubuntu.com/blog/microk8s-installers-windows-and-macos
0 updates can be installed immediately.
0 of these updates are security updates.
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。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.252 | 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 | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | Ubuntu_2004 | SHUTOFF | sharednet1=10.0.0.252 | 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.252 | 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。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 7798104b-cd3a-4612-b206-f45a2eb313b6 | Ubuntu_2004 | ACTIVE | sharednet1=10.0.0.252 | 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%3D2f6dd9ad-b1ed-40e1-8a52-4a0426d9ad7a | +-------+------------------------------------------------------------------------------------------+ |
| [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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