安装部署操作
登录数据库
mysql -uroot -p123
建立数据库
CREATE DATABASE neutron;
建立数据库用户，分别允许本地和远程登录
GRANT ALL PRIVILEGES ON neutron.* TO ‘neutron’@‘localhost’
IDENTIFIED BY ‘123’;
GRANT ALL PRIVILEGES ON neutron.* TO ‘neutron’@’%’
IDENTIFIED BY ‘123’;
exit
在openstack中创建用户
openstack user create --domain default --password=neutron neutron
[root@chen1 ~]# openstack user create --domain default --password=neutron neutron
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| domain_id | default |
| enabled | True |
| id | fb1eeb5bb4cc4ec0813bd268f667c32a |
| name | neutron |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
设置为管理员
openstack role add --project service --user neutron admin
建立服务
openstack service create --name neutron
–description “OpenStack Networking” network
[root@chen1 ~]# openstack service create --name neutron \
> --description "OpenStack Networking" network
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | OpenStack Networking |
| enabled | True |
| id | 98905503fc6c47f18f02d5ec701ddb50 |
| name | neutron |
| type | network |
+-------------+----------------------------------+
建立服务端点
openstack endpoint create --region RegionOne
network public http://chen1:9696
[root@chen1 ~]# openstack endpoint create --region RegionOne \
> network public http://chen1:9696
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 4b03c19c877345f99de4e3da4792a6bb |
| interface | public |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 98905503fc6c47f18f02d5ec701ddb50 |
| service_name | neutron |
| service_type | network |
| url | http://chen1:9696 |
+--------------+----------------------------------+
openstack endpoint create --region RegionOne
network internal http://chen1:9696
[root@chen1 ~]# openstack endpoint create --region RegionOne \
> network internal http://chen1:9696
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 5649aced85a64573b3354179646ebadd |
| interface | internal |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 98905503fc6c47f18f02d5ec701ddb50 |
| service_name | neutron |
| service_type | network |
| url | http://chen1:9696 |
+--------------+----------------------------------+
openstack endpoint create --region RegionOne
network admin http://chen1:9696
[root@chen1 ~]# openstack endpoint create --region RegionOne \
> network admin http://chen1:9696
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 89c8ab86f6344e2198a109cbfd51ba0c |
| interface | admin |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 98905503fc6c47f18f02d5ec701ddb50 |
| service_name | neutron |
| service_type | network |
| url | http://chen1:9696 |
+--------------+----------------------------------+
安装相关服务
yum -y install openstack-neutron openstack-neutron-ml2
openvswitch openstack-neutron-openvswitch ebtables
修改配置文件
cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.bak
vim /etc/neutron/neutron.conf
[DEFAULT]
state_path = /var/lib/neutron
auth_strategy = keystone
core_plugin = ml2
service_plugins = router
dhcp_agent_notification = true
allow_overlapping_ips = True
notify_nova_on_port_status_changes = true
notify_nova_on_port_data_changes = true
transport_url = rabbit://openstack:admin@chen1 #这里的密码是rabbit消息队列的
[agent]
[cors]
[cors.subdomain]
[database]
connection = mysql+pymysql://neutron:123@chen1/neutron
[keystone_authtoken]
auth_uri = http://chen1:5000
auth_url = http://chen1:35357
memcached_servers = chen1:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = neutron
[matchmaker_redis]
[nova]
region_name = RegionOne
auth_url = http://chen1:35357
auth_type = password
project_domain_name = default
project_name = service
user_domain_name = default
username = nova
password = nova
[oslo_concurrency]
lock_path = $state_path/lock
[oslo_messaging_amqp]
[oslo_messaging_kafka]
[oslo_messaging_notifications]
[oslo_messaging_rabbit]
[oslo_messaging_zmq]
[oslo_middleware]
[oslo_policy]
[qos]
[quotas]
[ssl]
修改权限
cd /etc/neutron
chmod 640 neutron.conf
chown root.neutron neutron.conf
配置ml2文件
同样先备份
cp /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini.bak
vim /etc/neutron/plugins/ml2/ml2_conf.ini
[DEFAULT]
[ml2]
type_drivers = flat,vxlan
tenant_network_types = vxlan
mechanism_drivers = openvswitch,l2population
extension_drivers = port_security
[ml2_type_flat]
[ml2_type_geneve]
[ml2_type_gre]
[ml2_type_vlan]
[ml2_type_vxlan]
vni_ranges = 1:1000
[securitygroup]
enable_ipset = true
赋予权限
chmod 640 ml2_conf.ini
chown root.neutron ml2_conf.ini
配置openvswitch文件
cp /etc/neutron/plugins/ml2/openvswitch_agent.ini /etc/neutron/plugins/ml2/openvswitch_agent.ini.bak
vim /etc/neutron/plugins/ml2/openvswitch_agent.ini
[DEFAULT]
[agent]
tunnel_types = vxlan
l2_population = True
[ovs]
tunnel_bridge = br-tun
local_ip = 192.168.1.37 #第二块网卡IP
bridge_mappings =
[securitygroup]
firewall_driver = iptables_hybrid
enable_security_group = true
[xenapi]
配置openstack中虚拟路由器layer-3 agent配置文件
cp /etc/neutron/l3_agent.ini /etc/neutron/l3_agent.ini.bak
vim /etc/neutron/l3_agent.ini
[DEFAULT]
interface_driver = openvswitch
external_network_bridge = br-ex
[agent]
[ovs]
编辑dhcp_agent配置文件
cp /etc/neutron/dhcp_agent.ini /etc/neutron/dhcp_agent.ini.bak
vim /etc/neutron/dhcp_agent.ini
[DEFAULT]
interface_driver = openvswitch
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = true
[agent]
[ovs]
编辑metadate文件
cp /etc/neutron/metadata_agent.ini /etc/neutron/metadata_agent.ini.bak
vim /etc/neutron/metadata_agent.ini
[DEFAULT]
nova_metadata_ip = chen1
metadata_proxy_shared_secret = 123
[agent]
[cache]
再将/etc/nova/nova.conf中nova模块的注释打开
vim /etc/nova/nova.conf
[neutron]
url = http://chen1:9696
auth_url = http://chen1:35357
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = neutron
service_metadata_proxy = true
metadata_proxy_shared_secret = 123
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
su -s /bin/sh -c “neutron-db-manage --config-file /etc/neutron/neutron.conf
–config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head” neutron
systemctl restart openstack-nova-api.service
开启服务并重启
systemctl enable neutron-server.service neutron-dhcp-agent.service openvswitch neutron-openvswitch-agent neutron-metadata-agent.service
systemctl start neutron-server.service neutron-dhcp-agent.service openvswitch neutron-openvswitch-agent neutron-metadata-agent.service
systemctl enable neutron-l3-agent.service
systemctl start neutron-l3-agent.service
查看列表
neutron agent-list /或者为 openstack network agent list
[root@chen1 ~]# neutron agent-list
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+------------------+------------------+-------+-------------------+-------+----------------+------------------+
| id | agent_type | host | availability_zone | alive | admin_state_up | binary |
+------------------+------------------+-------+-------------------+-------+----------------+------------------+
| a733db16-1575-47 | Open vSwitch | chen1 | | :-) | True | neutron- |
| 52-8951-4dff9890 | agent | | | | | openvswitch- |
| 7b5b | | | | | | agent |
| c5a1c668-cb93-4a | DHCP agent | chen1 | nova | :-) | True | neutron-dhcp- |
| 5d-9270-0222cec4 | | | | | | agent |
| b74c | | | | | | |
| c9df87d1-592a-4e | L3 agent | chen1 | nova | :-) | True | neutron-l3-agent |
| 59-9575-172722ff | | | | | | |
| b3f6 | | | | | | |
| d3130fd7-d403-4d | Metadata agent | chen1 | | :-) | True | neutron- |
| a7-aebb- | | | | | | metadata-agent |
| dcd48f177a3b | | | | | | |
+------------------+------------------+-------+-------------------+-------+----------------+------------------+
绑定网桥
ovs-vsctl add-br br-ex
查看网桥命令
ovs-vsctl show
将网桥绑定到我的第三块网卡，ens38
ovs-vsctl add-port br-ex ens38
开启路由功能
systemctl enable neutron-l3-agent.service
systemctl start neutron-l3-agent.service
查看网络服务列表
openstack network agent list
[root@chen1 ~]# openstack network agent list
+--------------------+--------------------+-------+-------------------+-------+-------+-----------------------+
| ID | Agent Type | Host | Availability Zone | Alive | State | Binary |
+--------------------+--------------------+-------+-------------------+-------+-------+-----------------------+
| a733db16-1575-4752 | Open vSwitch agent | chen1 | None | True | UP | neutron-openvswitch- |
| -8951-4dff98907b5b | | | | | | agent |
| c5a1c668-cb93-4a5d | DHCP agent | chen1 | nova | True | UP | neutron-dhcp-agent |
| -9270-0222cec4b74c | | | | | | |
| c9df87d1-592a-4e59 | L3 agent | chen1 | nova | True | UP | neutron-l3-agent |
| -9575-172722ffb3f6 | | | | | | |
| d3130fd7-d403-4da7 | Metadata agent | chen1 | None | True | UP | neutron-metadata- |
| -aebb-dcd48f177a3b | | | | | | agent |
+--------------------+--------------------+-------+-------------------+-------+-------+-----------------------+
计算节点
yum install openvswitch openstack-neutron-openvswitch ebtables ipset
配置文件
cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.bak
vim /etc/neutron/neutron.conf
[DEFAULT]
#state_path = /var/lib/neutron
auth_strategy = keystone
#core_plugin = ml2
#service_plugins = router
#dhcp_agent_notification = true
#allow_overlapping_ips = True
#notify_nova_on_port_status_changes = true
#notify_nova_on_port_data_changes = true
transport_url = rabbit://openstack:admin@chen1 #这里的密码是rabbit消息队列的
[agent]
[cors]
[cors.subdomain]
[database]
#connection = mysql+pymysql://neutron:123@chen1/neutron
[keystone_authtoken]
auth_uri = http://chen1:5000
auth_url = http://chen1:35357
memcached_servers = chen1:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = neutron
[matchmaker_redis]
[nova]
region_name = RegionOne
auth_url = http://chen1:35357
auth_type = password
project_domain_name = default
project_name = service
user_domain_name = default
username = nova
password = nova
[oslo_concurrency]
lock_path = $state_path/lock
[oslo_messaging_amqp]
[oslo_messaging_kafka]
[oslo_messaging_notifications]
[oslo_messaging_rabbit]
[oslo_messaging_zmq]
[oslo_middleware]
[oslo_policy]
[qos]
[quotas]
[ssl]
编辑openvswitch文件
cp /etc/neutron/plugins/ml2/openvswitch_agent.ini /etc/neutron/plugins/ml2/openvswitch_agent.ini.bak
vim /etc/neutron/plugins/ml2/openvswitch_agent.ini
[DEFAULT]
[agent]
tunnel_types = vxlan
l2_population = True
[ovs]
tunnel_bridge = br-tun
local_ip = 172.168.1.14 #第二块网卡IP
bridge_mappings =
[securitygroup]
firewall_driver = iptables_hybrid
enable_security_group = true
[xenapi]
最后重启
systemctl enable openvswitch neutron-openvswitch-agent
systemctl start openvswitch neutron-openvswitch-agent
systemctl stop openvswitch neutron-openvswitch-agent