OpenStack: Configure OpenStack Networking
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[root@server2-a ~]# source /root/keystonerc_myuser
[root@server2-a ~(keystone_myuser)]$ neutron router-create router1
Created a new router:
+-----------------------+--------------------------------------+
| Field | Value |
+-----------------------+--------------------------------------+
| admin_state_up | True |
| external_gateway_info | |
| id | 0087300b-9b72-4034-b11c-dcdf30545f91 |
| name | router1 |
| status | ACTIVE |
| tenant_id | 02f8b026fc754acea4466e5c1e28eecc |
+-----------------------+--------------------------------------+[root@server2-a ~(keystone_myuser)]$ neutron net-create private
Created a new network:
+----------------+--------------------------------------+
| Field | Value |
+----------------+--------------------------------------+
| admin_state_up | True |
| id | 6077b8ec-6564-49d4-a476-181b2b916ba9 |
| name | private |
| shared | False |
| status | ACTIVE |
| subnets | |
| tenant_id | 02f8b026fc754acea4466e5c1e28eecc |
+----------------+--------------------------------------+[root@server2-a ~(keystone_myuser)]$ neutron subnet-create --name subpriv private 172.25.102.0/24 --gateway 172.25.102.25 --allocation-pool start=172.25.102.26,end=172.25.102.99
Created a new subnet:
+------------------+----------------------------------------------------+
| Field | Value |
+------------------+----------------------------------------------------+
| allocation_pools | {"start": "172.25.102.26", "end": "172.25.102.99"} |
| cidr | 172.25.102.0/24 |
| dns_nameservers | |
| enable_dhcp | True |
| gateway_ip | 172.25.102.25 |
| host_routes | |
| id | 0ef72eb6-cd4c-4b09-ad60-9a94051b027c |
| ip_version | 4 |
| name | subpriv |
| network_id | 6077b8ec-6564-49d4-a476-181b2b916ba9 |
| tenant_id | 02f8b026fc754acea4466e5c1e28eecc |
+------------------+----------------------------------------------------+[root@server2-a ~(keystone_myuser)]$ neutron router-interface-add router1 subpriv
Added interface ae966ab8-5fc8-4d02-b9a9-1e01079cd3db to router router1.[root@server2-a ~(keystone_myuser)]$ neutron port-list
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| id | name | mac_address | fixed_ips |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| ae966ab8-5fc8-4d02-b9a9-1e01079cd3db | | fa:16:3e:11:df:c3 | {"subnet_id": "0ef72eb6-cd4c-4b09-ad60-9a94051b027c", "ip_address": "172.25.102.25"} |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+[root@server2-a ~(keystone_myuser)]$ source /root/keystonerc_admin
[root@server2-a ~(keystone_admin)]$ neutron net-create --tenant-id services public --router:external=True
Created a new network:
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | d7e212ee-f91d-4e84-a802-252833c80940 |
| name | public |
| provider:network_type | vlan |
| provider:physical_network | physnet1 |
| provider:segmentation_id | 1001 |
| router:external | True |
| shared | False |
| status | ACTIVE |
| subnets | |
| tenant_id | services |
+---------------------------+--------------------------------------+[root@server2-a ~(keystone_admin)]$ neutron subnet-create --tenant-id services --allocation-pool start=172.25.2.25,end=172.25.2.99 --gateway 172.25.2.254 --disable-dhcp --name subpub public 172.25.2.0/24
Created a new subnet:
+------------------+------------------------------------------------+
| Field | Value |
+------------------+------------------------------------------------+
| allocation_pools | {"start": "172.25.2.25", "end": "172.25.2.99"} |
| cidr | 172.25.2.0/24 |
| dns_nameservers | |
| enable_dhcp | False |
| gateway_ip | 172.25.2.254 |
| host_routes | |
| id | 028495a2-e735-4999-8752-687383ed855f |
| ip_version | 4 |
| name | subpub |
| network_id | d7e212ee-f91d-4e84-a802-252833c80940 |
| tenant_id | services |
+------------------+------------------------------------------------+[root@server2-a ~(keystone_admin)]$ neutron router-gateway-set router1 public
Set gateway for router router1[root@server2-a ~(keystone_admin)]$ neutron port-list
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| id | name | mac_address | fixed_ips |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| 6555d6b3-6c6c-4276-b821-18ddbfd7056b | | fa:16:3e:e5:85:a7 | {"subnet_id": "028495a2-e735-4999-8752-687383ed855f", "ip_address": "172.25.2.25"} |
| ae966ab8-5fc8-4d02-b9a9-1e01079cd3db | | fa:16:3e:11:df:c3 | {"subnet_id": "0ef72eb6-cd4c-4b09-ad60-9a94051b027c", "ip_address": "172.25.102.25"} |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+[root@server2-a ~(keystone_admin)]$ source /root/keystonerc_myuser
[root@server2-a ~(keystone_myuser)]$ neutron floatingip-create public
Created a new floatingip:
+---------------------+--------------------------------------+
| Field | Value |
+---------------------+--------------------------------------+
| fixed_ip_address | |
| floating_ip_address | 172.25.2.26 |
| floating_network_id | d7e212ee-f91d-4e84-a802-252833c80940 |
| id | 787c484c-1497-4b6d-a0ac-617d5cce4e06 |
| port_id | |
| router_id | |
| status | DOWN |
| tenant_id | 02f8b026fc754acea4466e5c1e28eecc |
+---------------------+--------------------------------------+[root@server2-a ~(keystone_myuser)]$ neutron floatingip-list
+--------------------------------------+------------------+---------------------+---------+
| id | fixed_ip_address | floating_ip_address | port_id |
+--------------------------------------+------------------+---------------------+---------+
| 787c484c-1497-4b6d-a0ac-617d5cce4e06 | | 172.25.2.26 | |
+--------------------------------------+------------------+---------------------+---------+