document/OpenStack-neutron-vlan模式.md

OpenStack中使用vlan模式安装neutron

问题简述

​ 根据2020年云计算大赛第一套习题中，部署neutron时需要使用vlan模式。但是默认的安装脚本使用vxlan模式，无法使用vlan进行网络通讯。

解决方案

交换机配置

​ 在三层交换机配置中，需要修改个节点外部网卡（例：eth1）对应的端口为trunk模式。

安装脚本(修改后)

​ 这里贴出修改部分的脚本内容。

``` shell

iaas-install-neutron-controller.sh

################################################################### #/etc/neutron/plugins/ml2/ml2_conf.ini crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers flat,vlan crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers linuxbridge crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 extension_drivers port_security

crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_flat flat_networks $Physical_NAME

crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vlan network_vlan_ranges $Physical_NAME:$minvlan:$maxvlan

crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vxlan vni_ranges $minvlan:$maxvlan

crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_ipset true

#/etc/neutron/plugins/ml2/linuxbridge_agent.ini crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini linux_bridge physical_interface_mappings $Physical_NAME:$INTERFACE_NAME

crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan enable_vxlan false

crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan local_ip $INTERFACE_IP

crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan l2_population true

###################################################################

iaas-install-neutron-compute.sh

################################################################### #/etc/neutron/plugins/ml2/linuxbridge_agent.ini crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini linux_bridge physical_interface_mappings provider:$INTERFACE_NAME crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan enable_vxlan false

crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan local_ip $INTERFACE_IP

crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan l2_population true

crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup enable_security_group true crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.IptablesFirewallDriver