一、創庫授權
1.1.、（控制節點）配置數據庫
mysql -u root -pADMIN_PASS
1.2、創建數據庫並配置權限
CREATE DATABASE neutron; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY 'ADMIN_PASS'; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY 'ADMIN_PASS';
1.3、控制節點）創建認證信息
openstack user create --domain default --password ADMIN_PASS neutron openstack role add --project service --user neutron admin openstack service create --name neutron --description "OpenStack Networking" 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
二、安裝服務
1.1、（控制節點）安裝軟件包並配置配置文件
yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables -y
1.2、編輯/etc/neutron/neutron.conf文件並配置如下項
/etc/neutron/neutron.conf cp /etc/neutron/neutron.conf{,.bak} grep '^[a-z\[]' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf [database] connection = mysql+pymysql://neutron:ADMIN_PASS@controller/neutron ... [DEFAULT] core_plugin = ml2 service_plugins = router allow_overlapping_ips = true transport_url = rabbit://openstack:ADMIN_PASS@controller auth_strategy = keystone notify_nova_on_port_status_changes = true notify_nova_on_port_data_changes = true ... [keystone_authtoken] auth_uri = http://controller:5000 auth_url = http://controller:35357 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = ADMIN_PASS ... [nova] auth_url = http://controller:35357 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = nova password = ADMIN_PASS ... [oslo_concurrency] lock_path = /var/lib/neutron/tmp
1.3、編輯/etc/neutron/plugins/ml2/ml2_conf.ini文件配置二層插件
cp /etc/neutron/plugins/ml2/ml2_conf.ini{,.bak} grep '^[a-z\[]' /etc/neutron/plugins/ml2/ml2_conf.ini.bak >/etc/neutron/plugins/ml2/ml2_conf.ini [ml2] type_drivers = flat,vlan,vxlan tenant_network_types = vxlan mechanism_drivers = linuxbridge,l2population extension_drivers = port_security ... [ml2_type_flat] flat_networks = provider ... [ml2_type_vxlan] vni_ranges = 1:1000 ... [securitygroup] enable_ipset = true
1.4、編輯/etc/neutron/plugins/ml2/linuxbridge_agent.ini文件配置linux bridge插件
cp /etc/neutron/plugins/ml2/linuxbridge_agent.ini{,.bak} grep '^[a-z\[]' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak >/etc/neutron/plugins/ml2/linuxbridge_agent.ini [linux_bridge] physical_interface_mappings = provider:ens34 #第二張網卡網卡名 ... [vxlan] enable_vxlan = true local_ip = 172.16.1.11 l2_population = true ... [securitygroup] enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
1.5、確認內核支持網橋filters並作如下設置，編輯/etc/sysctl.conf增加以下內容
/etc/sysctl.conf net.bridge.bridge-nf-call-iptables=1 net.bridge.bridge-nf-call-ip6tables=1
1.6、載入br_netfilter模塊
modprobe br_netfilter
從配置文件加載內核參數
sysctl -p
1.7、編輯/etc/neutron/l3_agent.ini配置三層插件
/etc/neutron/l3_agent.ini
[DEFAULT]
interface_driver = linuxbridge
1.8、編輯/etc/neutron/dhcp_agent.ini配置dhcp插件
/etc/neutron/dhcp_agent.ini [DEFAULT] interface_driver = linuxbridge dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq enable_isolated_metadata = true
1.9、編輯/etc/neutron/metadata_agent.ini文件配置metadata插件
/etc/neutron/metadata_agent.ini [DEFAULT] nova_metadata_host = controller metadata_proxy_shared_secret = ADMIN_PASS
2.0、編輯文件/etc/nova/nova.conf配置計算服務使用網絡服務
/etc/nova/nova.conf [neutron] url = http://controller:9696 auth_url = http://controller:35357 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = ADMIN_PASS service_metadata_proxy = true metadata_proxy_shared_secret = ADMIN_PASS
三、（控制節點）完成安裝，導入數據庫表，並啟動服務
1.1、創建鏈接文件
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
1.2、導入數據庫結構
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
1.3、重啟計算服務，設置網絡服務的開機自啟動，並啟動網絡服務
systemctl restart openstack-nova-api.service systemctl enable neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service systemctl start neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service systemctl enable neutron-l3-agent.service systemctl start neutron-l3-agent.service
四、（計算節點）計算節點安裝網絡服務
1.1、安裝軟件包
yum install openstack-neutron-linuxbridge ebtables ipset -y
1.2、編輯/etc/neutron/neutron.conf文件完成如下項
cp /etc/neutron/neutron.conf{,.bak} grep '^[a-z\[]' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf [DEFAULT] transport_url = rabbit://openstack:ADMIN_PASS@controller auth_strategy = keystone ... [keystone_authtoken] auth_uri = http://controller:5000 auth_url = http://controller:35357 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = ADMIN_PASS ... [oslo_concurrency] lock_path = /var/lib/neutron/tmp
1.3、配置linux bridge插件，編輯/etc/neutron/plugins/ml2/linuxbridge_agent.ini完成如下項
cp /etc/neutron/plugins/ml2/linuxbridge_agent.ini{,.bak} grep '^[a-z\[]' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak >/etc/neutron/plugins/ml2/linuxbridge_agent.ini [linux_bridge] physical_interface_mappings = provider:ens34 #第二張網卡名 ... [vxlan] enable_vxlan = true local_ip = 172.16.1.31 l2_population = true ... [securitygroup] enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
1.4、確認內核支持網橋filters並作如下設置，編輯/etc/sysctl.conf增加以下內容
net.bridge.bridge-nf-call-iptables=1 net.bridge.bridge-nf-call-ip6tables=1
1.5、載入br_netfilter模塊
modprobe br_netfilter
1.6、從配置文件加載內核參數
sysctl -p
1.7、配置計算服務使用網絡服務/etc/nova/nova.conf
[neutron] url = http://controller:9696 auth_url = http://controller:35357 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = ADMIN_PASS
1.8、完成安裝，設置服務
systemctl restart openstack-nova-compute.service systemctl enable neutron-linuxbridge-agent.service systemctl start neutron-linuxbridge-agent.service
五、（控制節點）驗證操作
1.1、執行命令驗證是否成功啟動
neutron-server
openstack extension list --network
1.2、執行命令列出插件，驗證網絡插件是否成功啟動
openstack network agent list
六、打通第二張網卡（用於vxaln隧道的）網絡
1、修改控制節點第二張網卡
TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=ens34 UUID=c7fc6c96-2cf4-4e4e-b0e9-c3d6103c0a02 DEVICE=ens34 ONBOOT=yes IPADDR="172.16.1.11" NETMASK="255.255.255.0"
2、啟動單張網卡
ifup ens34
ifconfig eth1 172.16.1.11 netmask 255.255.255.0
3、修改計算節點第二張網卡
TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=static DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=ens34 UUID=6346da53-51b2-4bf7-bd01-244df80590dc DEVICE=ens34 ONBOOT=yes IPADDR="172.16.1.31" NETMASK="255.255.255.0"
4、啟動單張網卡
ifup ens34
5、驗證操作
