Ubuntu 20.04
Sponsored Link

OpenStack Yoga : Create Instances2022/04/04

 
Create and Start Virtual Machine Instances.
[1] Login as a common user and create a config for authentication of Keystyone.
The username or password in the config are just the one you added in keystone like here.
Next Create and run an instance.
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
# confirm available [flavor] list

ubuntu@dlp ~(keystone)$
openstack flavor list

+----+----------+------+------+-----------+-------+-----------+
| ID | Name     |  RAM | Disk | Ephemeral | VCPUs | Is Public |
+----+----------+------+------+-----------+-------+-----------+
| 0  | m1.small | 2048 |   10 |         0 |     1 | True      |
+----+----------+------+------+-----------+-------+-----------+

# confirm available image list

ubuntu@dlp ~(keystone)$
openstack image list

+--------------------------------------+------------+--------+
| ID                                   | Name       | Status |
+--------------------------------------+------------+--------+
| 53f6415a-1f98-485f-be0b-3f80edf523df | Ubuntu2004 | active |
+--------------------------------------+------------+--------+

# confirm available network list

ubuntu@dlp ~(keystone)$
openstack network list

+--------------------------------------+------------+--------------------------------------+
| ID                                   | Name       | Subnets                              |
+--------------------------------------+------------+--------------------------------------+
| 1466886c-0af5-4cee-9b8f-9819a7a6da3c | sharednet1 | d7debb8e-4978-46ee-9c45-b71b2a3ed4d1 |
+--------------------------------------+------------+--------------------------------------+

# create a security group for instances

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 | []   |
+--------------------------------------+------------+------------------------+----------------------------------+------+

# create a 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 | 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 }')

# create and boot an instance

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            |                                                   |
+-----------------------------+---------------------------------------------------+

# show status ([BUILD] status is shown when building instance)

ubuntu@dlp ~(keystone)$
openstack server list

+--------------------------------------+-------------+--------+----------+------------+----------+
| ID                                   | Name        | Status | Networks | Image      | Flavor   |
+--------------------------------------+-------------+--------+----------+------------+----------+
| 21303478-1a8a-4e96-a0ca-edeedde9526f | Ubuntu-2004 | BUILD  |          | Ubuntu2004 | m1.small |
+--------------------------------------+-------------+--------+----------+------------+----------+

# when starting noramlly, the status turns to [ACTIVE]

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] Configure security settings for the security group you created above to access with SSH and ICMP.
# permit ICMP

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                                                 |
+-------------------------+----------------------------------------------------------------------+

# permit SSH

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] Login to the instance with SSH.
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)$
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

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:~$     # logined
[4] If you'd like to stop an instance, it's possible to control with openstack command like follows.
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 |
+--------------------------------------+-------------+--------+-----------------------+------------+----------+

# stop instance

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 |
+--------------------------------------+-------------+---------+-----------------------+------------+----------+

# start instance

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] It's possible to access with Web browser to get VNC console.
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] Access to the URL which was displayed by the command above.
Matched Content