OpenStack Rocky : Run Instances2018/08/31 |
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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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[cent@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)]\$ '
[cent@dlp ~]$
chmod 600 ~/keystonerc [cent@dlp ~]$ source ~/keystonerc [cent@dlp ~(keystone)]$ echo "source ~/keystonerc " >> ~/.bash_profile
# show flavor list [cent@dlp ~(keystone)]$ openstack flavor list +----+----------+------+------+-----------+-------+-----------+ | ID | Name | RAM | Disk | Ephemeral | VCPUs | Is Public | +----+----------+------+------+-----------+-------+-----------+ | 0 | m1.small | 2048 | 10 | 0 | 1 | True | +----+----------+------+------+-----------+-------+-----------+ # show image list [cent@dlp ~(keystone)]$ openstack image list +--------------------------------------+---------+--------+ | ID | Name | Status | +--------------------------------------+---------+--------+ | 05269b20-9625-46b6-8377-3893c70906bd | CentOS7 | active | +--------------------------------------+---------+--------+ # show network list [cent@dlp ~(keystone)]$ openstack network list +--------------------------------------+------------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+------------+--------------------------------------+ | eaaf7e9b-a448-4827-b07c-e0c75dd2410c | sharednet1 | d3e3dca6-218a-405a-b115-70d5a257620e | +--------------------------------------+------------+--------------------------------------+ # create a security group for instances [cent@dlp ~(keystone)]$ openstack security group create secgroup01 +-----------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +-----------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+ | created_at | 2018-08-31T03:44:23Z | | description | secgroup01 | | id | 504974ac-4389-4474-bd6b-499cad7de9a4 | | name | secgroup01 | | project_id | 9c0848a6869b433f8c18c75a868ee8e0 | | revision_number | 1 | | rules | created_at='2018-08-31T03:44:23Z', direction='egress', ethertype='IPv6', id='05ebbd23-a11a-4c7d-9e94-313b41224b1b', updated_at='2018-08-31T03:44:23Z' | | | created_at='2018-08-31T03:44:23Z', direction='egress', ethertype='IPv4', id='5ebaa40e-1420-4831-802a-97233ab8afee', updated_at='2018-08-31T03:44:23Z' | | tags | [] | | updated_at | 2018-08-31T03:44:23Z | +-----------------+-------------------------------------------------------------------------------------------------------------------------------------------------------+[cent@dlp ~(keystone)]$ openstack security group list +--------------------------------------+------------+------------------------+----------------------------------+------+ | ID | Name | Description | Project | Tags | +--------------------------------------+------------+------------------------+----------------------------------+------+ | 504974ac-4389-4474-bd6b-499cad7de9a4 | secgroup01 | secgroup01 | 9c0848a6869b433f8c18c75a868ee8e0 | [] | | f4ecd970-95f3-4147-a532-2a41b7041dce | default | Default security group | 9c0848a6869b433f8c18c75a868ee8e0 | [] | +--------------------------------------+------------+------------------------+----------------------------------+------+ # create a SSH keypair for connecting to instances [cent@dlp ~(keystone)]$ ssh-keygen -q -N "" Enter file in which to save the key (/home/cent/.ssh/id_rsa): # add public-key [cent@dlp ~(keystone)]$ openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey +-------------+-------------------------------------------------+ | Field | Value | +-------------+-------------------------------------------------+ | fingerprint | 74:04:ac:87:65:b0:1b:11:45:a1:ae:42:69:0d:1b:d5 | | name | mykey | | user_id | 30089f6b629745c697ec11038c34d5df | +-------------+-------------------------------------------------+[cent@dlp ~(keystone)]$ openstack keypair list +-------+-------------------------------------------------+ | Name | Fingerprint | +-------+-------------------------------------------------+ | mykey | 74:04:ac:87:65:b0:1b:11:45:a1:ae:42:69:0d:1b:d5 | +-------+-------------------------------------------------+
[cent@dlp ~(keystone)]$
netID=$(openstack network list | grep sharednet1 | awk '{ print $2 }') # create and boot an instance [cent@dlp ~(keystone)]$ openstack server create --flavor m1.small --image CentOS7 --security-group secgroup01 --nic net-id=$netID --key-name mykey CentOS_7
+-----------------------------+------------------------------------------------+ | Field | Value | +-----------------------------+------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | | | OS-EXT-STS:power_state | NOSTATE | | OS-EXT-STS:task_state | scheduling | | OS-EXT-STS:vm_state | building | | OS-SRV-USG:launched_at | None | | OS-SRV-USG:terminated_at | None | | accessIPv4 | | | accessIPv6 | | | addresses | | | adminPass | VK93X24Ug2g7 | | config_drive | | | created | 2018-08-31T03:47:53Z | | flavor | m1.small (0) | | hostId | | | id | e07e180f-3622-43f0-8477-01baf16e5267 | | image | CentOS7 (05269b20-9625-46b6-8377-3893c70906bd) | | key_name | mykey | | name | CentOS_7 | | progress | 0 | | project_id | 9c0848a6869b433f8c18c75a868ee8e0 | | properties | | | security_groups | name='504974ac-4389-4474-bd6b-499cad7de9a4' | | status | BUILD | | updated | 2018-08-31T03:47:53Z | | user_id | 30089f6b629745c697ec11038c34d5df | | volumes_attached | | +-----------------------------+------------------------------------------------+ # show status ([BUILD] status is shown when building instance) [cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+--------+----------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+--------+----------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | BUILD | | CentOS7 | m1.small | +--------------------------------------+----------+--------+----------+---------+----------+ # when starting noramlly, the status turns to [ACTIVE] [cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+--------+-----------------------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+--------+-----------------------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | ACTIVE | sharednet1=10.0.0.228 | CentOS7 | 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 [cent@dlp ~(keystone)]$ openstack security group rule create --protocol icmp --ingress secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2018-08-31T03:48:51Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | db32dac3-ee3e-420f-b89e-00156753d68a | | name | None | | port_range_max | None | | port_range_min | None | | project_id | 9c0848a6869b433f8c18c75a868ee8e0 | | protocol | icmp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 504974ac-4389-4474-bd6b-499cad7de9a4 | | updated_at | 2018-08-31T03:48:51Z | +-------------------+--------------------------------------+ # permit SSH [cent@dlp ~(keystone)]$ openstack security group rule create --protocol tcp --dst-port 22:22 secgroup01 +-------------------+--------------------------------------+ | Field | Value | +-------------------+--------------------------------------+ | created_at | 2018-08-31T03:49:06Z | | description | | | direction | ingress | | ether_type | IPv4 | | id | 9ef85819-9fbc-4f4e-ada3-d085e3935b14 | | name | None | | port_range_max | 22 | | port_range_min | 22 | | project_id | 9c0848a6869b433f8c18c75a868ee8e0 | | protocol | tcp | | remote_group_id | None | | remote_ip_prefix | 0.0.0.0/0 | | revision_number | 0 | | security_group_id | 504974ac-4389-4474-bd6b-499cad7de9a4 | | updated_at | 2018-08-31T03:49:06Z | +-------------------+--------------------------------------+[cent@dlp ~(keystone)]$ openstack security group rule list +--------------------------------------+-------------+-----------+------------+--------------------------------------+--------------------------------------+ | ID | IP Protocol | IP Range | Port Range | Remote Security Group | Security Group | +--------------------------------------+-------------+-----------+------------+--------------------------------------+--------------------------------------+ | 05ebbd23-a11a-4c7d-9e94-313b41224b1b | None | None | | None | 504974ac-4389-4474-bd6b-499cad7de9a4 | | 15c8a42c-3b5a-46f0-b743-3143ac46139e | None | None | | f4ecd970-95f3-4147-a532-2a41b7041dce | f4ecd970-95f3-4147-a532-2a41b7041dce | | 438565b4-d366-42db-b841-00bab90a6819 | None | None | | None | f4ecd970-95f3-4147-a532-2a41b7041dce | | 5ebaa40e-1420-4831-802a-97233ab8afee | None | None | | None | 504974ac-4389-4474-bd6b-499cad7de9a4 | | 9ef85819-9fbc-4f4e-ada3-d085e3935b14 | tcp | 0.0.0.0/0 | 22:22 | None | 504974ac-4389-4474-bd6b-499cad7de9a4 | | db32dac3-ee3e-420f-b89e-00156753d68a | icmp | 0.0.0.0/0 | | None | 504974ac-4389-4474-bd6b-499cad7de9a4 | | f92e2d9d-a148-4385-a663-2be35da77ec0 | None | None | | f4ecd970-95f3-4147-a532-2a41b7041dce | f4ecd970-95f3-4147-a532-2a41b7041dce | | faccd4ae-b26a-4631-92a7-643d07686b21 | None | None | | None | f4ecd970-95f3-4147-a532-2a41b7041dce | +--------------------------------------+-------------+-----------+------------+--------------------------------------+--------------------------------------+ |
| [3] | Login to the instance with SSH. |
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[cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+--------+-----------------------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+--------+-----------------------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | ACTIVE | sharednet1=10.0.0.228 | CentOS7 | m1.small | +--------------------------------------+----------+--------+-----------------------+---------+----------+[cent@dlp ~(keystone)]$ ping 10.0.0.228 -c3 PING 10.0.0.228 (10.0.0.228) 56(84) bytes of data. 64 bytes from 10.0.0.228: icmp_seq=1 ttl=64 time=5.12 ms 64 bytes from 10.0.0.228: icmp_seq=2 ttl=64 time=1.04 ms 64 bytes from 10.0.0.228: icmp_seq=3 ttl=64 time=1.58 ms --- 10.0.0.228 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 1.049/2.588/5.127/1.809 ms[cent@dlp ~(keystone)]$ ssh centos@10.0.0.228
The authenticity of host '10.0.0.228 (10.0.0.228)' can't be established.
ECDSA key fingerprint is SHA256:a6aknOruK4Or1IjIZbgYgp+IswyON5L7gjQtGpG0SVw.
ECDSA key fingerprint is MD5:1f:b0:09:b7:eb:3b:54:ff:3f:e2:9d:b3:46:20:08:e7.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '10.0.0.228' (ECDSA) to the list of known hosts.
[centos@centos-7 ~]$ # 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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[cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+--------+-----------------------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+--------+-----------------------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | ACTIVE | sharednet1=10.0.0.228 | CentOS7 | m1.small | +--------------------------------------+----------+--------+-----------------------+---------+----------+ # stop instance [cent@dlp ~(keystone)]$ openstack server stop CentOS_7 [cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+---------+-----------------------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+---------+-----------------------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | SHUTOFF | sharednet1=10.0.0.228 | CentOS7 | m1.small | +--------------------------------------+----------+---------+-----------------------+---------+----------+ # start instance [cent@dlp ~(keystone)]$ openstack server start CentOS_7 [cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+--------+-----------------------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+--------+-----------------------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | ACTIVE | sharednet1=10.0.0.228 | CentOS7 | m1.small | +--------------------------------------+----------+--------+-----------------------+---------+----------+ |
| [5] | It's possible to access with Web browser to get VNC console. |
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[cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+----------+--------+-----------------------+---------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+----------+--------+-----------------------+---------+----------+ | e07e180f-3622-43f0-8477-01baf16e5267 | CentOS_7 | ACTIVE | sharednet1=10.0.0.228 | CentOS7 | m1.small | +--------------------------------------+----------+--------+-----------------------+---------+----------+[cent@dlp ~(keystone)]$ openstack console url show CentOS_7 +-------+--------------------------------------------------------------------------------+ | Field | Value | +-------+--------------------------------------------------------------------------------+ | type | novnc | | url | http://10.0.0.30:6080/vnc_auto.html?token=d526c701-c3f5-4c24-8396-de53b15d9b3d | +-------+--------------------------------------------------------------------------------+ |
| [6] | Access to the URL which was displayed by the command above. |
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