openstack stein部署手册 8. neutron-api

# 建立数据库用户及权限
create database neutron;
grant all privileges on neutron.* to neutron@'localhost' identified by 'Abc@123';
grant all privileges on neutron.* to neutron@'%' identified by 'Abc@123';
flush privileges;

# 建立用户、角色、服务、项目、域、端点
source ~/.openstack_admin
openstack user create --domain default --project service --password Abc@123 neutron
openstack role add --project service --user neutron admin
openstack service create --name neutron --description "OpenStack Networking service" network

openstack endpoint create --region RegionOne network public http://controller:9696
openstack endpoint create --region RegionOne network internal http://controller:9696
openstack endpoint create --region RegionOne network admin http://controller:9696

```bash
# 安装程序包
yum install -y openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables
```


```bash
# 变更配置文件
mv /etc/neutron/neutron.conf /etc/neutron/neutron.conf.org

cat > /etc/neutron/neutron.conf << EOF

[DEFAULT]

core_plugin = ml2

service_plugin =

transport_url = rabbit://openstack:Abc@123@controller

auth_strategy = keystone

notify_nova_on_port_status_changes = true

notify_nova_on_port_data_changes = true

[database]

connection = mysql+pymysql://neutron:Abc@123@controller/neutron

[keystone_authtoken]

www_authenticate_uri = http://controller:5000

auth_url = http://controller:5000/v3

memcached_servers = controller:11211

auth_type = password

project_domain_name = default

user_domain_name = default

project _name = service

username = neutron

password = Abc@123

[nova]

auth_url = http://controller:5000/v3

auth_type = password

project_domain_name = default

user_domain_name = default

project _name = service

region_name = RegionOne

username = nova

password = Abc@123

[oslo_concurrency]

lock_path = /var/lib/neutron/tmp

EOF

chmod 640 /etc/neutron/neutron.conf

chown root:neutron /etc/neutron/neutron.conf

mv /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini.org

cat > /etc/neutron/plugins/ml2/ml2_conf.ini <<EOF

[DEFAULT]

[ml2]

type_drivers = flat,vlan

tenant_network_types =

mechanism_drivers = linuxbridge

extension_drivers = port_security

[ml2_type_flat]

flat_networks = provider

[securitygroup]

enable_ipet = true

EOF

chmod 640 /etc/neutron/plugins/ml2/ml2_conf.ini

chown root:neutron /etc/neutron/plugins/ml2/ml2_conf.ini

mv /etc/neutron/plugins/ml2/linuxbridge_agent.ini /etc/neutron/plugins/ml2/linuxbridge_agent.ini.org

cat > /etc/neutron/plugins/ml2/linuxbridge_agent.ini <<EOF

[DEFAULT]

[linux_bridge]

physical_interface_mappings = provider:eth1

[vxlan]

enable_vxlan = false

[securitygroup]

enable_security_group = true

firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver

EOF

chmod 640 /etc/neutron/plugins/ml2/linuxbridge_agent.ini

chown root:neutron /etc/neutron/plugins/ml2/linuxbridge_agent.ini

mv /etc/neutron/dhcp_agent.ini /etc/neutron/dhcp_agent.ini.org

cat > /etc/neutron/dhcp_agent.ini <<EOF

[DEFAULT]

interface_driver = linuxbridge

dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq

enable_isolated_metadata = true

EOF

chmod 640 /etc/neutron/dhcp_agent.ini

chown root:neutron /etc/neutron/dhcp_agent.ini

/etc/neutron/metadata_agent.ini

[DEFAULT] 项目部分增加

nova_metadata_host = controller

metadata_proxy_shared_secret = Abc@123

[cache] 项目增加

memcache_servers = controller:11211

/etc/nova/nova.conf

未尾部分增加

[neutron]

url = http://controller:9696

auth_url = http://controller:5000/v3

auth_type = password

project_domain_name = default

user_domain_name = default

project _name = service

region_name = RegionOne

username = neutron

password = Abc@123

service_metadata_proxy = True

metadata_proxy_shared_secret = Abc@123

<br>
```bash
# 同步数据库
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
su -s /bin/bash -c "neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugin.ini upgrade head" neutron

```bash
# 开启服务
systemctl restart openstack-nova-api && systemctl enable openstack-nova-api
systemctl restart neutron-server && systemctl enable neutron-server
systemctl restart neutron-linuxbridge-agent && systemctl enable neutron-linuxbridge-agent
systemctl restart neutron-dhcp-agent && systemctl enable neutron-dhcp-agent
systemctl restart neutron-metadata-agent && systemctl enable neutron-metadata-agent
```


```bash
# 验证
openstack network agent list
```