13.CentOS7下Openstack-Train版本安装--创建虚拟网络

1.准备工作

1.1.在控制节点与计算节点互相ping对方主机名与IP地址

1.2.在控制节点与计算节点删除NetworkManager软件包

yum remove NetworkManager -y

2.创建虚拟网络

2.1.创建网络

[[email protected] ~]# source admin-openrc
[[email protected] ~]# openstack network create --share --external --provider-physical-network provider --provider-network-type flat vm-network
+---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field                     | Value                                                                                                                                                   |
+---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
| admin_state_up            | UP                                                                                                                                                      |
| availability_zone_hints   |                                                                                                                                                         |
| availability_zones        |                                                                                                                                                         |
| created_at                | 2020-01-21T07:04:39Z                                                                                                                                    |
| description               |                                                                                                                                                         |
| dns_domain                | None                                                                                                                                                    |
| id                        | 3f003554-62fa-4b6a-b204-0a12b28d26af                                                                                                                    |
| ipv4_address_scope        | None                                                                                                                                                    |
| ipv6_address_scope        | None                                                                                                                                                    |
| is_default                | None                                                                                                                                                    |
| is_vlan_transparent       | None                                                                                                                                                    |
| location                  | cloud=‘‘, project.domain_id=, project.domain_name=‘Default‘, project.id=‘a72c37c8aaaa45b5af3833acbc2cf1d4‘, project.name=‘admin‘, region_name=‘‘, zone= |
| mtu                       | 1500                                                                                                                                                    |
| name                      | vm-network                                                                                                                                              |
| port_security_enabled     | True                                                                                                                                                    |
| project_id                | a72c37c8aaaa45b5af3833acbc2cf1d4                                                                                                                        |
| provider:network_type     | flat                                                                                                                                                    |
| provider:physical_network | provider                                                                                                                                                |
| provider:segmentation_id  | None                                                                                                                                                    |
| qos_policy_id             | None                                                                                                                                                    |
| revision_number           | 1                                                                                                                                                       |
| router:external           | External                                                                                                                                                |
| segments                  | None                                                                                                                                                    |
| shared                    | True                                                                                                                                                    |
| status                    | ACTIVE                                                                                                                                                  |
| subnets                   |                                                                                                                                                         |
| tags                      |                                                                                                                                                         |
| updated_at                | 2020-01-21T07:04:39Z                                                                                                                                    |
+---------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+

2.2.创建子网

[[email protected] ~]# openstack subnet create --network vm-network --allocation-pool start=172.17.0.225,end=172.17.0.230 --dns-nameserver 218.30.19.50 --gateway 172.17.0.1 --subnet-range 172.17.0.0/24 vm-subnetwork
+-------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field             | Value                                                                                                                                                   |
+-------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+
| allocation_pools  | 172.17.0.225-172.17.0.230                                                                                                                               |
| cidr              | 172.17.0.0/24                                                                                                                                           |
| created_at        | 2020-01-21T07:11:23Z                                                                                                                                    |
| description       |                                                                                                                                                         |
| dns_nameservers   | 218.30.19.50                                                                                                                                            |
| enable_dhcp       | True                                                                                                                                                    |
| gateway_ip        | 172.17.0.1                                                                                                                                              |
| host_routes       |                                                                                                                                                         |
| id                | d5ec9bb2-b1f5-4bb8-87e6-559001f07c5c                                                                                                                    |
| ip_version        | 4                                                                                                                                                       |
| ipv6_address_mode | None                                                                                                                                                    |
| ipv6_ra_mode      | None                                                                                                                                                    |
| location          | cloud=‘‘, project.domain_id=, project.domain_name=‘Default‘, project.id=‘a72c37c8aaaa45b5af3833acbc2cf1d4‘, project.name=‘admin‘, region_name=‘‘, zone= |
| name              | vm-subnetwork                                                                                                                                           |
| network_id        | 3f003554-62fa-4b6a-b204-0a12b28d26af                                                                                                                    |
| prefix_length     | None                                                                                                                                                    |
| project_id        | a72c37c8aaaa45b5af3833acbc2cf1d4                                                                                                                        |
| revision_number   | 0                                                                                                                                                       |
| segment_id        | None                                                                                                                                                    |
| service_types     |                                                                                                                                                         |
| subnetpool_id     | None                                                                                                                                                    |
| tags              |                                                                                                                                                         |
| updated_at        | 2020-01-21T07:11:23Z                                                                                                                                    |
+-------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------+

3.查看网络配置

[[email protected] ~]# openstack network list
+--------------------------------------+------------+--------------------------------------+
| ID                                   | Name       | Subnets                              |
+--------------------------------------+------------+--------------------------------------+
| 3f003554-62fa-4b6a-b204-0a12b28d26af | vm-network | d5ec9bb2-b1f5-4bb8-87e6-559001f07c5c |
+--------------------------------------+------------+--------------------------------------+
[[email protected] ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:0c:29:17:73:d4 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.211/24 brd 172.17.0.255 scope global noprefixroute ens192
       valid_lft forever preferred_lft forever
    inet6 fe80::d176:ba69:c9a9:74b7/64 scope link noprefixroute
       valid_lft forever preferred_lft forever
3: tap1b5e2f47-47@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether ea:14:2b:c5:a3:3d brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::5241:6957:a3e7:cef3/64 scope link noprefixroute
       valid_lft forever preferred_lft forever
4: brq3f003554-62: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 06:55:35:4e:5f:98 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.211/24 brd 172.17.0.255 scope global brq3f003554-62
       valid_lft forever preferred_lft forever
    inet6 fe80::455:35ff:fe4e:5f98/64 scope link
       valid_lft forever preferred_lft forever
[[email protected] ~]# systemctl restart network
[[email protected] ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq master brq3f003554-62 state UP group default qlen 1000
    link/ether 00:0c:29:17:73:d4 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.211/24 brd 172.17.0.255 scope global ens192
       valid_lft forever preferred_lft forever
    inet6 fe80::b76a:73d4:31fe:f693/64 scope link noprefixroute
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:fe17:73d4/64 scope link
       valid_lft forever preferred_lft forever
3: tap1b5e2f47-47@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master brq3f003554-62 state UP group default qlen 1000
    link/ether ea:14:2b:c5:a3:3d brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::5241:6957:a3e7:cef3/64 scope link noprefixroute
       valid_lft forever preferred_lft forever
4: brq3f003554-62: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:0c:29:17:73:d4 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.211/24 brd 172.17.0.255 scope global brq3f003554-62
       valid_lft forever preferred_lft forever
    inet6 fe80::455:35ff:fe4e:5f98/64 scope link
       valid_lft forever preferred_lft forever

原文地址：https://www.cnblogs.com/dukun166/p/12221875.html

时间： 2024-10-08 22:35:30

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