OpenStack Yoga : インスタンスを起動する2022/04/04 |
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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 | +--------------------------------------+------------+--------+ | 53f6415a-1f98-485f-be0b-3f80edf523df | Ubuntu2004 | active | +--------------------------------------+------------+--------+ # 利用可能なネットワーク確認 ubuntu@dlp ~(keystone)$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 1466886c-0af5-4cee-9b8f-9819a7a6da3c | sharednet1 | d7debb8e-4978-46ee-9c45-b71b2a3ed4d1 | +--------------------------------------+------------+--------------------------------------+ # 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 | 2022-04-04T01:42:43Z |
| description | secgroup01 |
| id | a88fb7ee-b70a-425b-974c-07dff50eeed5 |
| location | Munch({'cloud': '', 'region_name': '', 'zone': None, 'project': Munch({'..... |
| name | secgroup01 |
| project_id | f75e9a0bf2b74b4ebc08a05ff501f4c4 |
| revision_number | 1 |
| rules | created_at='2022-04-04T01:42:43Z', direction='egress', ethertype='IPv4',..... |
| | created_at='2022-04-04T01:42:43Z', direction='egress', ethertype='IPv6',..... |
| stateful | True |
| tags | [] |
| updated_at | 2022-04-04T01:42:43Z |
+-----------------+-------------------------------------------------------------------------------+
ubuntu@dlp ~(keystone)$ openstack security group list +--------------------------------------+------------+------------------------+----------------------------------+------+ | ID | Name | Description | Project | Tags | +--------------------------------------+------------+------------------------+----------------------------------+------+ | 3d366663-41c8-433b-a485-a66c1c008703 | default | Default security group | f75e9a0bf2b74b4ebc08a05ff501f4c4 | [] | | a88fb7ee-b70a-425b-974c-07dff50eeed5 | secgroup01 | secgroup01 | f75e9a0bf2b74b4ebc08a05ff501f4c4 | [] | +--------------------------------------+------------+------------------------+----------------------------------+------+ # 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 | +-------------+-------------------------------------------------+ | created_at | None | | fingerprint | cb:00:f5:ae:8c:a2:98:3f:30:79:0f:bf:45:4f:ba:b3 | | id | mykey | | is_deleted | None | | name | mykey | | type | ssh | | user_id | 87d3a7cdec1c454aafd698dea6183e21 | +-------------+-------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack keypair list +-------+-------------------------------------------------+------+ | Name | Fingerprint | Type | +-------+-------------------------------------------------+------+ | mykey | cb:00:f5:ae:8c:a2:98:3f:30:79:0f:bf:45:4f:ba:b3 | 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 Ubuntu2004 --security-group secgroup01 --nic net-id=$netID --key-name mykey Ubuntu-2004
+-----------------------------+---------------------------------------------------+ | Field | Value | +-----------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | oaje2WwmLgME | | config_drive | | | created | 2022-04-04T01:43:16Z | | flavor | m1.small (0) | | hostId | | | id | 21303478-1a8a-4e96-a0ca-edeedde9526f | | image | Ubuntu2004 (9a4907f9-94e6-42b4-af2d-dbede998a879) | | key_name | mykey | | name | Ubuntu-2004 | | progress | 0 | | project_id | f75e9a0bf2b74b4ebc08a05ff501f4c4 | | properties | | | security_groups | name='a88fb7ee-b70a-425b-974c-07dff50eeed5' | | status | BUILD | | updated | 2022-04-04T01:43:16Z | | user_id | 87d3a7cdec1c454aafd698dea6183e21 | | volumes_attached | | +-----------------------------+---------------------------------------------------+ # 動作確認 (起動直後しばらくは [BUILD] ステータスとなっている) ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+----------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+----------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | ACTIVE | sharednet1=10.0.0.251 | 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 | 2022-04-04T01:47:37Z |
| description | |
| direction | ingress |
| ether_type | IPv4 |
| id | a35ff723-13ad-4458-a3d7-44753c6f906b |
| location | Munch({'cloud': '', 'region_name': '', 'zone': None, 'project':..... |
| name | None |
| port_range_max | None |
| port_range_min | None |
| project_id | f75e9a0bf2b74b4ebc08a05ff501f4c4 |
| 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 | a88fb7ee-b70a-425b-974c-07dff50eeed5 |
| tags | [] |
| updated_at | 2022-04-04T01:47:37Z |
+-------------------------+----------------------------------------------------------------------+
# SSH 許可 ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01
+-------------------------+------------------------------------------------------------------------+
| Field | Value |
+-------------------------+------------------------------------------------------------------------+
| created_at | 2022-04-04T01:48:07Z |
| description | |
| direction | ingress |
| ether_type | IPv4 |
| id | 5ad1791e-c25e-462b-8e5b-ecd8ca08dd5c |
| location | Munch({'cloud': '', 'region_name': '', 'zone': None, 'project': M..... |
| name | None |
| port_range_max | 22 |
| port_range_min | 22 |
| project_id | f75e9a0bf2b74b4ebc08a05ff501f4c4 |
| 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 | a88fb7ee-b70a-425b-974c-07dff50eeed5 |
| tags | [] |
| updated_at | 2022-04-04T01:48:07Z |
+-------------------------+------------------------------------------------------------------------+
ubuntu@dlp ~(keystone)$ openstack security group rule list secgroup01 +--------------------------------------+-------------+-----------+-----------+------------+-----------+-----------------------+----------------------+ | ID | IP Protocol | Ethertype | IP Range | Port Range | Direction | Remote Security Group | Remote Address Group | +--------------------------------------+-------------+-----------+-----------+------------+-----------+-----------------------+----------------------+ | 5ad1791e-c25e-462b-8e5b-ecd8ca08dd5c | tcp | IPv4 | 0.0.0.0/0 | 22:22 | ingress | None | None | | 651ef45d-7af4-4136-8969-9f1e4d66e4e4 | None | IPv4 | 0.0.0.0/0 | | egress | None | None | | a1753064-0b97-49b9-8b6a-8bfbf309bd16 | None | IPv6 | ::/0 | | egress | None | None | | a35ff723-13ad-4458-a3d7-44753c6f906b | icmp | IPv4 | 0.0.0.0/0 | | ingress | None | None | +--------------------------------------+-------------+-----------+-----------+------------+-----------+-----------------------+----------------------+ |
| [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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | ACTIVE | sharednet1=10.0.0.251 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # ping 応答が返ってくれば OK ubuntu@dlp ~(keystone)$ ping 10.0.0.251 -c3 PING 10.0.0.251 (10.0.0.251) 56(84) bytes of data. 64 bytes from 10.0.0.251: icmp_seq=1 ttl=64 time=1.22 ms 64 bytes from 10.0.0.251: icmp_seq=2 ttl=64 time=0.585 ms 64 bytes from 10.0.0.251: icmp_seq=3 ttl=64 time=0.568 ms --- 10.0.0.251 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2016ms rtt min/avg/max/mdev = 0.568/0.791/1.221/0.303 ms # SSH でログイン ubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.251
The authenticity of host '10.0.0.251 (10.0.0.251)' can't be established. ECDSA key fingerprint is SHA256:Sj9uQdv9yepCM+o4R9Q9i+0XKQACujZVw737RNKL+xk. Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added '10.0.0.251' (ECDSA) to the list of known hosts. Welcome to Ubuntu 20.04.4 LTS (GNU/Linux 5.4.0-105-generic x86_64) ..... ..... To run a command as administrator (user "root"), use "sudo <command>". See "man sudo_root" for details. 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | ACTIVE | sharednet1=10.0.0.251 | 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 | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | SHUTOFF | sharednet1=10.0.0.251 | 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | ACTIVE | sharednet1=10.0.0.251 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ |
| [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。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | ACTIVE | sharednet1=10.0.0.251 | Ubuntu2004 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ openstack console url show Ubuntu-2004 +----------+------------------------------------------------------------------------------------------+ | Field | Value | +----------+------------------------------------------------------------------------------------------+ | protocol | vnc | | type | novnc | | url | http://10.0.0.30:6080/vnc_auto.html?path=%3Ftoken%3D6f7c2e17-3d14-428e-a3a6-32fa150a8796 | +----------+------------------------------------------------------------------------------------------+ |
| [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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