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OpenStack Queens : Boot Instances
2018/03/13 |
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Create and Start Virtual Machine Instance.
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| [1] | Login with a 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. |
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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
# show flavor list ubuntu@dlp ~(keystone)$ openstack flavor list +----+----------+------+------+-----------+-------+-----------+ | ID | Name | RAM | Disk | Ephemeral | VCPUs | Is Public | +----+----------+------+------+-----------+-------+-----------+ | 0 | m1.small | 2048 | 10 | 0 | 1 | True | +----+----------+------+------+-----------+-------+-----------+ # show image list ubuntu@dlp ~(keystone)$ openstack image list +--------------------------------------+------------+--------+ | ID | Name | Status | +--------------------------------------+------------+--------+ | 217a694d-e526-4921-a018-6b1e6874ef44 | Ubuntu1604 | active | +--------------------------------------+------------+--------+ # show network list ubuntu@dlp ~(keystone)$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | 3cce1101-fbec-4a3b-9569-8fe29575f326 | sharednet1 | b7b060a8-4f3b-4dd1-b55e-1b9847f88e7f | +--------------------------------------+------------+--------------------------------------+ # create a security group for instances ubuntu@dlp ~(keystone)$ openstack security group create secgroup01 +-----------------+-------------------------------------------------------------------------------+ | Field | Value | +-----------------+-------------------------------------------------------------------------------+ | created_at | 2018-03-15T03:42:03Z | | description | secgroup01 | | id | 3d27410b-7b02-4d75-99c3-c91991eaa913 | | name | secgroup01 | | project_id | fbfc21a54f2945cfbf47c80bff5685ec | | revision_number | 2 | | rules | created_at='2018-03-15T03:42:03Z', direction='egress', ethertype='IPv6', ...' | | | created_at='2018-03-15T03:42:03Z', direction='egress', ethertype='IPv4', ...' | | updated_at | 2018-03-15T03:42:03Z | +-----------------+-------------------------------------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group list +--------------+------------+------------------------+----------------------------------+ | ID | Name | Description | Project | +--------------+------------+------------------------+----------------------------------+ | 3d27410b-... | secgroup01 | secgroup01 | fbfc21a54f2945cfbf47c80bff5685ec | | ca4ce169-... | default | Default security group | fbfc21a54f2945cfbf47c80bff5685ec | +--------------+------------+------------------------+----------------------------------+ # 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 | +-------------+-------------------------------------------------+ | fingerprint | 7e:50:51:02:bb:3a:55:2e:7b:d9:51:2a:ec:7f:71:21 | | name | mykey | | user_id | 0463e786ab6c4a579f7ab6053b5d6a84 | +-------------+-------------------------------------------------+ubuntu@dlp ~(keystone)$ openstack keypair list +-------+-------------------------------------------------+ | Name | Fingerprint | +-------+-------------------------------------------------+ | mykey | 7e:50:51:02:bb:3a:55:2e:7b:d9:51:2a:ec:7f:71:21 | +-------+-------------------------------------------------+
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 Ubuntu1604 --security-group secgroup01 --nic net-id=$netID --key-name mykey Ubuntu_1604
+-----------------------------+---------------------------------------------------+ | Field | Value | +-----------------------------+---------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | 48D2iigfvMpk | | config_drive | | | created | 2018-03-15T03:44:19Z | | flavor | m1.small (0) | | hostId | | | id | 35f5a6a6-6ff5-4154-8b5e-4cf37cd12d2b | | image | Ubuntu1604 (217a694d-e526-4921-a018-6b1e6874ef44) | | key_name | mykey | | name | Ubuntu_1604 | | progress | 0 | | project_id | fbfc21a54f2945cfbf47c80bff5685ec | | properties | | | security_groups | name='3d27410b-7b02-4d75-99c3-c91991eaa913' | | status | BUILD | | updated | 2018-03-15T03:44:19Z | | user_id | 0463e786ab6c4a579f7ab6053b5d6a84 | | volumes_attached | | +-----------------------------+---------------------------------------------------+ # show status ([BUILD] status is shown when building instance) ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | BUILD | sharednet1=10.0.0.203 | Ubuntu1604 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # when starting noramlly, the status turns to [ACTIVE] ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | ACTIVE | sharednet1=10.0.0.203 | Ubuntu1604 | 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 | 2018-03-15T03:49:25Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | a6c382dd-6995-41df-b7fe-faf49a2429ea | | name | None | | port_range_max | None | | port_range_min | None | | project_id | fbfc21a54f2945cfbf47c80bff5685ec | | protocol | icmp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 3d27410b-7b02-4d75-99c3-c91991eaa913 | | updated_at | 2018-03-15T03:49:25Z | +-------------------+--------------------------------------+ # permit SSH ubuntu@dlp ~(keystone)$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2018-03-15T03:49:38Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | e19830f8-22b5-41be-81b4-edcdf848f947 | | name | None | | port_range_max | 22 | | port_range_min | 22 | | project_id | fbfc21a54f2945cfbf47c80bff5685ec | | protocol | tcp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 3d27410b-7b02-4d75-99c3-c91991eaa913 | | updated_at | 2018-03-15T03:49:38Z | +-------------------+--------------------------------------+ubuntu@dlp ~(keystone)$ openstack security group rule list +--------------+-------------+-----------+------------+-----------------------------+-------------------+ | ID | IP Protocol | IP Range | Port Range | Remote Security Group | Security Group | +--------------+-------------+-----------+------------+-----------------------------+-------------------+ | 268c5a37-... | None | None | | None | 3d27410b-7b02-... | | 2becb989-... | None | None | | ca4ce169-5dd0-465b-92a0-... | ca4ce169-5dd0-... | | 775a876a-... | None | None | | None | ca4ce169-5dd0-... | | 82b4811a-... | None | None | | None | ca4ce169-5dd0-... | | 997d1c53-... | None | None | | ca4ce169-5dd0-465b-92a0-... | ca4ce169-5dd0-... | | a6c382dd-... | icmp | 0.0.0.0/0 | | None | 3d27410b-7b02-... | | e19830f8-... | tcp | 0.0.0.0/0 | 22:22 | None | 3d27410b-7b02-... | | e5dbb914-... | None | None | | None | 3d27410b-7b02-... | +--------------+-------------+-----------+------------+-----------------------------+-------------------+ |
| [3] | Login to the instance with SSH. |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | ACTIVE | sharednet1=10.0.0.203 | Ubuntu1604 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ ping 10.0.0.203 -c3 PING 10.0.0.203 (10.0.0.203) 56(84) bytes of data. 64 bytes from 10.0.0.203: icmp_seq=1 ttl=64 time=0.740 ms 64 bytes from 10.0.0.203: icmp_seq=2 ttl=64 time=0.655 ms 64 bytes from 10.0.0.203: icmp_seq=3 ttl=64 time=0.742 ms --- 10.0.0.203 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 0.655/0.712/0.742/0.046 msubuntu@dlp ~(keystone)$ ssh -i mykey ubuntu@10.0.0.203
Warning: Identity file mykey not accessible: No such file or directory.
The authenticity of host '10.0.0.203 (10.0.0.203)' can't be established.
ECDSA key fingerprint is SHA256:4f1NeWiJzKb4im6gUbUW4E4jkkmknhy+1P3yCny4nDY.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '10.0.0.203' (ECDSA) to the list of known hosts.
Welcome to Ubuntu 16.04.4 LTS (GNU/Linux 4.4.0-116-generic x86_64)
* Documentation: https://help.ubuntu.com
* Management: https://landscape.canonical.com
* Support: https://ubuntu.com/advantage
0 packages can be updated.
0 updates are security updates.
Last login: Thu Mar 15 11:19:07 2018
ubuntu@ubuntu-1604:~$ # just logined |
| [4] | If you'd like to stop an instance, it's also possible to control with openstack command like follows. |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | ACTIVE | sharednet1=10.0.0.203 | Ubuntu1604 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ # stop instance ubuntu@dlp ~(keystone)$ openstack server stop CentOS_7 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | SHUTOFF | sharednet1=10.0.0.203 | Ubuntu1604 | m1.small | +--------------------------------------+-------------+---------+-----------------------+------------+----------+ # start instance ubuntu@dlp ~(keystone)$ openstack server start CentOS_7 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | ACTIVE | sharednet1=10.0.0.203 | Ubuntu1604 | 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 | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ | 73ef6229-7bec-4834-83de-c9d5ce0dff9a | Ubuntu_1604 | ACTIVE | sharednet1=10.0.0.203 | Ubuntu1604 | m1.small | +--------------------------------------+-------------+--------+-----------------------+------------+----------+ubuntu@dlp ~(keystone)$ openstack console url show Ubuntu_1604 +-------+--------------------------------------------------------------------------------+ | Field | Value | +-------+--------------------------------------------------------------------------------+ | type | novnc | | url | http://10.0.0.30:6080/vnc_auto.html?token=b066db02-c6e1-441b-81b6-febe025431eb | +-------+--------------------------------------------------------------------------------+ |
| [6] | Access to the URL which was displayed by the command above. |
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