openstack 使用 openvswitch + vxlan
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# openstack pike 使用 openvswitch + vxlan
# openstack pike linuxbridge-agent 换为 openvswitch-agent
#openstack pike 集群高可用 安装部署 汇总 http://www.cnblogs.com/elvi/p/7613861.html
############################################################ # openstack 使用 openvswitch + vxlan # openstack pike linuxbridge-agent 换为 openvswitch-agent #控制节点 ########################## #安装过linuxbridge，需删除 #关闭,卸载linuxbridge-agent systemctl disable neutron-linuxbridge-agent systemctl stop neutron-linuxbridge-agent yum remove -y openstack-neutron-linuxbridge #删除网络,在Web版操作 #释放虚拟ip地址——删除route——删除网络 # ##部分命令参考 # #查看bridge agent # Bridge=`openstack network agent list | grep \'Linux bridge agent\'|awk \'{print $2}\'` # echo $Bridge # #删除bridge agent # neutron agent-delete $Bridge # #删除网络 # NET=`openstack network list|awk \'{print $2}\'` # echo $NET # openstack network delete $NET ########################## #安装openvswitch yum install -y openstack-neutron-openvswitch #参数 MyIP=10.2.1.17 Net=ens33 #网卡名 #内核配置 echo \' net.ipv4.conf.all.rp_filter=0 net.ipv4.conf.default.rp_filter=0 \'>>/etc/sysctl.conf sysctl -p #backup cp /etc/neutron/plugins/ml2/ml2_conf.ini{,bak1} cp /etc/neutron/l3_agent.ini{,bak1} cp /etc/neutron/dhcp_agent.ini{,bak1} cp /etc/neutron/plugins/ml2/openvswitch_agent.ini{,.bak} #开启route openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins router echo \'# [ml2] tenant_network_types = vxlan type_drivers = flat,vlan,gre,vxlan mechanism_drivers = openvswitch,l2population extension_drivers = port_security [ml2_type_flat] flat_networks = provider [ml2_type_vxlan] vni_ranges = 3001:4000 [securitygroup] #enable_security_group = true enable_ipset = true #\'>/etc/neutron/plugins/ml2/ml2_conf.ini echo \'# [DEFAULT] #interface_driver = openvswitch interface_driver=neutron.agent.linux.interface.OVSInterfaceDriver external_network_bridge = br-ex #\'>/etc/neutron/l3_agent.ini echo \'# [DEFAULT] #interface_driver = openvswitch interface_driver=neutron.agent.linux.interface.OVSInterfaceDriver dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq enable_isolated_metadata = true #\'>/etc/neutron/dhcp_agent.ini echo \'# [ovs] integration_bridge = br-int tunnel_bridge = br-tun local_ip = \'$MyIP\' #bridge_mappings = br-ex #bridge_mappings = provider:br-ex bridge_mappings = [agent] tunnel_types = vxlan,gre l2_population = true arp_responder = true [securitygroup] #enable_ipset = true enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver #\'>/etc/neutron/plugins/ml2/openvswitch_agent.ini #启动openvswitch服务 systemctl enable openvswitch systemctl restart openvswitch #创建网桥，将ip转移到网桥，添加到开机启动 echo \'# ovs-vsctl add-br br-ex ovs-vsctl add-port br-ex \'$Net\' ovs-vsctl show ifconfig \'$Net\' 0.0.0.0 ifconfig br-ex \'$MyIP\'/24 route add default gw 10.2.1.1 #可选，添加默认路由 #\'>>/etc/rc.local chmod +x /etc/rc.d/rc.localtail -n 8 /etc/rc.local |bash #启用L3 systemctl enable neutron-l3-agent.service #systemctl restart neutron-l3-agent.service #重启服务 systemctl restart neutron-server neutron-dhcp-agent neutron-metadata-agent \\ neutron-l3-agent neutron-openvswitch-agent ############################################################ #计算节点 #参数 MyIP=10.2.1.16 Net=ens33 #网卡名 #内核配置 echo \' net.ipv4.conf.all.rp_filter=0 net.ipv4.conf.default.rp_filter=0 net.bridge.bridge-nf-call-iptables=1 net.bridge.bridge-nf-call-ip6tables=1 \'>>/etc/sysctl.conf sysctl -p yum install -y openstack-neutron-openvswitch #backup cp /etc/neutron/plugins/ml2/ml2_conf.ini{,bak1} cp /etc/neutron/plugins/ml2/openvswitch_agent.ini{,.bak} #开启route openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins router echo \'# [agent] tunnel_types = vxlan,gre l2_population = true arp_responder = true [ovs] local_ip = \'$MyIP\' tunnel_bridge = br-tun #bridge_mappings = br-ex #bridge_mappings = provider:br-ex bridge_mappings = [securitygroup] enable_ipset = true enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver #\'>/etc/neutron/plugins/ml2/openvswitch_agent.ini echo \'# [ml2] tenant_network_types = vxlan type_drivers = flat,vlan,vxlan mechanism_drivers = openvswitch,l2population extension_drivers = port_security [ml2_type_flat] flat_networks = provider [ml2_type_vxlan] vni_ranges = 3001:4000 [securitygroup] enable_security_group = true enable_ipset = true #\'>/etc/neutron/plugins/ml2/ml2_conf.ini #启动服务 systemctl enable neutron-openvswitch-agent.service systemctl restart neutron-openvswitch-agent.service #创建网桥，将ip转移到网桥，添加到开机启动 echo \'# ovs-vsctl add-br br-ex ovs-vsctl add-port br-ex \'$Net\' ovs-vsctl show ifconfig \'$Net\' 0.0.0.0 ifconfig br-ex \'$MyIP\'/24 route add default gw 10.2.1.1 #可选，添加默认路由 #\'>>/etc/rc.local chmod +x /etc/rc.d/rc.local ;tail -n 8 /etc/rc.local |bash #重启服务 systemctl restart openstack-nova-compute neutron-openvswitch-agent ############################################################ #参考 http://blog.csdn.net/dylloveyou/article/details/70305620 http://blog.csdn.net/wylfengyujiancheng/article/details/70129720 https://www.cnblogs.com/goldsunshine/p/7358429.html http://www.jianshu.com/p/a58f84af34d2 http://blog.csdn.net/s1234567_89/article/details/51860650 http://www.bubuko.com/infodetail-2012336.html ############################################################
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