OpenStack Bobcat : Create Instances2023/10/05 |
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Create and Start Virtual Machine Instances.
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| [1] | Login as a common user and create a config for authentication of Keystone. The username or password in the config are just the one you added in keystone like here. Next Create and run an instance. |
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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=https://dlp.srv.world: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
# confirm available [flavor] list ubuntu@dlp ~(keystone)$ openstack flavor list +----+----------+------+------+-----------+-------+-----------+ | ID | Name | RAM | Disk | Ephemeral | VCPUs | Is Public | +----+----------+------+------+-----------+-------+-----------+ | 1 | m1.small | 2048 | 10 | 0 | 1 | True | | 2 | m1.large | 8192 | 10 | 0 | 4 | True | | 3 | m2.large | 8192 | 10 | 10 | 4 | True | +----+----------+------+------+-----------+-------+-----------+ # confirm available image list ubuntu@dlp ~(keystone)$ openstack image list +--------------------------------------+------------+--------+ | ID | Name | Status | +--------------------------------------+------------+--------+ | 2216b5ad-eeb5-4b9a-b862-60b84fdfee1c | Ubuntu2204 | active | +--------------------------------------+------------+--------+ # confirm available network list ubuntu@dlp ~(keystone)$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 184e97ba-fafa-4b06-b12d-c66433603353 | sharednet1 | 9acd9daa-7a3f-46dc-9f94-2cff9da17f89 | +--------------------------------------+------------+--------------------------------------+ # create a security group for instances ubuntu@dlp ~(keystone)$ openstack security group create secgroup01 +-----------------+---------------------------------------------------------------------------+ | Field | Value | +-----------------+---------------------------------------------------------------------------+ | created_at | 2023-10-05T01:51:16Z | | description | secgroup01 | | id | a464213f-3cd6-48e3-b092-4cad46f17ae1 | | name | secgroup01 | | project_id | f30cd546632e484cb24414d83207694b | | revision_number | 1 | | rules | created_at='2023-10-05T01:51:16Z', direction='egress', ethertype='IPv4... | | | created_at='2023-10-05T01:51:16Z', direction='egress', ethertype='IPv6... | | shared | False | | stateful | True | | tags | [] | | updated_at | 2023-10-05T01:51:16Z | +-----------------+---------------------------------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group list +--------------------------------------+------------+------------------------+----------------------------------+------+ | ID | Name | Description | Project | Tags | +--------------------------------------+------------+------------------------+----------------------------------+------+ | a464213f-3cd6-48e3-b092-4cad46f17ae1 | secgroup01 | secgroup01 | f30cd546632e484cb24414d83207694b | [] | | d1c2a9e2-4d59-4140-8d0f-00a17d3fbcdd | default | Default security group | f30cd546632e484cb24414d83207694b | [] | +--------------------------------------+------------+------------------------+----------------------------------+------+ # create an SSH keypair for connecting to instances ubuntu@dlp ~(keystone)$ ssh-keygen -q -N "" Enter file in which to save the key (/home/ubuntu/.ssh/id_rsa): # add public-key ubuntu@dlp ~(keystone)$ openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey +-------------+-------------------------------------------------+ | Field | Value | +-------------+-------------------------------------------------+ | created_at | None | | fingerprint | 87:93:ac:b0:21:99:c1:7f:be:a6:dc:9b:7c:ae:fe:a0 | | id | mykey | | is_deleted | None | | name | mykey | | type | ssh | | user_id | 470c9323dad64bbea8fb5ecca6381f72 | +-------------+-------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack keypair list +-------+-------------------------------------------------+------+ | Name | Fingerprint | Type | +-------+-------------------------------------------------+------+ | mykey | 87:93:ac:b0:21:99:c1:7f:be:a6:dc:9b:7c:ae:fe:a0 | ssh | +-------+-------------------------------------------------+------+
ubuntu@dlp ~(keystone)$
netID=$(openstack network list | grep sharednet1 | awk '{ print $2 }') # create and start instance ubuntu@dlp ~(keystone)$ openstack server create --flavor m1.small --image Ubuntu2204 --security-group secgroup01 --nic net-id=$netID --key-name mykey Ubuntu-2204
+-----------------------------+---------------------------------------------------+ | Field | Value | +-----------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | rsSUB4nftdHT | | config_drive | | | created | 2023-10-05T01:54:15Z | | flavor | m1.small (1) | | hostId | | | id | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | | image | Ubuntu2204 (2216b5ad-eeb5-4b9a-b862-60b84fdfee1c) | | key_name | mykey | | name | Ubuntu-2204 | | progress | 0 | | project_id | f30cd546632e484cb24414d83207694b | | properties | | | security_groups | name='a464213f-3cd6-48e3-b092-4cad46f17ae1' | | status | BUILD | | updated | 2023-10-05T01:54:15Z | | user_id | 470c9323dad64bbea8fb5ecca6381f72 | | volumes_attached | | +-----------------------------+---------------------------------------------------+ # show status ([BUILD] status is shown when building instance) ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+----------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+----------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | BUILD | | Ubuntu2204 | m1.small | +--------------------------------------+-------------+--------+----------+------------+----------+ # when starting normally, the status turns to [ACTIVE] ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | ACTIVE | sharednet1=10.0.0.240 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ |
| [2] | Configure security settings for the security group you created above to access with SSH and ICMP. |
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# permit ICMP ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol icmp --ingress secgroup01 +-------------------------+--------------------------------------+ | Field | Value | +-------------------------+--------------------------------------+ | created_at | 2023-10-05T01:57:08Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 36f4da9a-8fe1-42c6-bf33-e359076f5616 | | name | None | | normalized_cidr | 0.0.0.0/0 | | port_range_max | None | | port_range_min | None | | project_id | f30cd546632e484cb24414d83207694b | | 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 | a464213f-3cd6-48e3-b092-4cad46f17ae1 | | tags | [] | | updated_at | 2023-10-05T01:57:08Z | +-------------------------+--------------------------------------+ # permit SSH ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01 +-------------------------+--------------------------------------+ | Field | Value | +-------------------------+--------------------------------------+ | created_at | 2023-10-05T01:57:34Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | abd3396d-b740-4413-a67f-e057b486a800 | | name | None | | normalized_cidr | 0.0.0.0/0 | | port_range_max | 22 | | port_range_min | 22 | | project_id | f30cd546632e484cb24414d83207694b | | 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 | a464213f-3cd6-48e3-b092-4cad46f17ae1 | | tags | [] | | updated_at | 2023-10-05T01:57:34Z | +-------------------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group rule list secgroup01 +--------------------------------------+-------------+-----------+-----------+------------+-----------+-----------------------+----------------------+ | ID | IP Protocol | Ethertype | IP Range | Port Range | Direction | Remote Security Group | Remote Address Group | +--------------------------------------+-------------+-----------+-----------+------------+-----------+-----------------------+----------------------+ | 342f6f23-55c4-4629-9ce7-68bd8b7ae9e5 | None | IPv4 | 0.0.0.0/0 | | egress | None | None | | 36f4da9a-8fe1-42c6-bf33-e359076f5616 | icmp | IPv4 | 0.0.0.0/0 | | ingress | None | None | | abd3396d-b740-4413-a67f-e057b486a800 | tcp | IPv4 | 0.0.0.0/0 | 22:22 | ingress | None | None | | d2d50dab-6fc4-45d8-9902-c19cfef1ba22 | None | IPv6 | ::/0 | | egress | None | None | +--------------------------------------+-------------+-----------+-----------+------------+-----------+-----------------------+----------------------+ |
| [3] | Login to the instance with SSH. |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | ACTIVE | sharednet1=10.0.0.240 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ ping 10.0.0.240 -c3 PING 10.0.0.240 (10.0.0.240) 56(84) bytes of data. 64 bytes from 10.0.0.240: icmp_seq=1 ttl=64 time=0.919 ms 64 bytes from 10.0.0.240: icmp_seq=2 ttl=64 time=0.478 ms 64 bytes from 10.0.0.240: icmp_seq=3 ttl=64 time=0.234 ms --- 10.0.0.240 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2032ms rtt min/avg/max/mdev = 0.234/0.543/0.919/0.283 msubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.240
The authenticity of host '10.0.0.240 (10.0.0.240)' can't be established. ED25519 key fingerprint is SHA256:o/FQJoL2wjLlmmm8/eentp8A4IncZ4PaXpr95DB8kr8. This key is not known by any other names Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added '10.0.0.240' (ED25519) to the list of known hosts. Welcome to Ubuntu 22.04.3 LTS (GNU/Linux 5.15.0-84-generic x86_64) ..... ..... To run a command as administrator (user "root"), use "sudo <command>". See "man sudo_root" for details. ubuntu@ubuntu-2204:~$ # logined |
| [4] | If you'd like to stop an instance, it's possible to control with openstack command like follows. |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | ACTIVE | sharednet1=10.0.0.240 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # stop instance ubuntu@dlp ~(keystone)$ openstack server stop Ubuntu-2004 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | SHUTOFF | sharednet1=10.0.0.240 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ # start instance ubuntu@dlp ~(keystone)$ openstack server start Ubuntu-2004 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | ACTIVE | sharednet1=10.0.0.240 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ |
| [5] | It's possible to access with Web browser to get VNC console. |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 5fe59dd2-22e7-498d-9112-c5d0160150c4 | Ubuntu-2204 | ACTIVE | sharednet1=10.0.0.240 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ openstack console url show Ubuntu-2204 +----------+-----------------------------------------------------------------------------------------------+ | Field | Value | +----------+-----------------------------------------------------------------------------------------------+ | protocol | vnc | | type | novnc | | url | https://dlp.srv.world:6080/vnc_auto.html?path=%3Ftoken%3Dae078d65-7f3e-4b88-8f50-a6a9c2492188 | +----------+-----------------------------------------------------------------------------------------------+ |
| [6] | Access to the URL which was displayed by the command above. |
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