Controller节点：Neutron服务安装网络类型：vxlanLayer2 二层插件采用：openvswitch1、创建neutron数据库，授予权限：$ mysql -u root -pMariaDB [(none)] CREATE DATABASE neutron;MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO ’neutron’@’localhost’ IDENTIFIED BY ‘123456’;MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO ’neutron’@’%’ IDENTIFIED BY ‘123456’;MariaDB [(none)]> exit;2、创建neutron用户：$ . admin-openrc$ openstack user create –domain default –password-prompt neutronUser Password: 123456Repeat User Password: 123456+———————+———————————-+| Field | Value |+———————+———————————-+| domain_id | default || enabled | True || id | 463fd14bf95b4cc49c0378623de56ffa || name | neutron || options | {} || password_expires_at | None |+———————+———————————-+$ openstack role add –project service –user neutron admin3、创建neutron服务实体：$ openstack service create –name neutron –description “OpenStack Networking” network+————-+———————————-+| Field | Value |+————-+———————————-+| description | OpenStack Networking || enabled | True || id | e10e48790ede425ea81e1a62250f124a || name | neutron || type | network |+————-+———————————-+4、创建网络服务API端点：$ openstack endpoint create –region RegionOne network public http://controller:9696+————–+———————————-+| Field | Value |+————–+———————————-+| enabled | True || id | f688ed8f1bf340d78794b600fa512145 || interface | public || region | RegionOne || region_id | RegionOne || service_id | e10e48790ede425ea81e1a62250f124a || service_name | neutron || service_type | network || url | http://controller:9696 |+————–+———————————-+$ openstack endpoint create –region RegionOne network internal http://controller:9696+————–+———————————-+| Field | Value |+————–+———————————-+| enabled | True || id | 571a008230c54cf8bcb1e38a75787c3f || interface | internal || region | RegionOne || region_id | RegionOne || service_id | e10e48790ede425ea81e1a62250f124a || service_name | neutron || service_type | network || url | http://controller:9696 |+————–+———————————-+$ openstack endpoint create –region RegionOne network admin http://controller:9696+————–+———————————-+| Field | Value |+————–+———————————-+| enabled | True || id | a8d654c1c878423789aab3fa7cf634cb || interface | admin || region | RegionOne || region_id | RegionOne || service_id | e10e48790ede425ea81e1a62250f124a || service_name | neutron || service_type | network || url | http://controller:9696 |+————–+———————————-+5、安装及配置：# yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-openvswitch ebtables# vi /etc/neutron/neutron.conf [DEFAULT]auth_strategy = keystonecore_plugin = ml2service_plugins = routerallow_overlapping_ips = Truetransport_url = rabbit://openstack:123456@controllernotify_nova_on_port_status_changes = truenotify_nova_on_port_data_changes = true[database]connection = mysql+pymysql://neutron:123456@controller/neutron[keystone_authtoken]auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultproject_name = serviceusername = neutronpassword = 123456[nova]auth_url = http://controller:35357auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultregion_name = RegionOneproject_name = serviceusername = novapassword = 123456[oslo_concurrency]lock_path = /var/lib/neutron/tmp# vi /etc/neutron/plugins/ml2/ml2_conf.ini[ml2]type_drivers = flat,vlan,vxlantenant_network_types = vxlanmechanism_drivers = openvswitch,l2populationextension_drivers = port_security[ml2_type_flat]flat_networks = provider[ml2_type_vlan]#network_vlan_ranges = provider:1:1000[ml2_type_vxlan]vni_ranges = 1:1000[securitygroup]enable_ipset = true# vi /etc/sysctl.confnet.bridge.bridge-nf-call-ip6tables = 1net.bridge.bridge-nf-call-iptables = 1# vi /etc/neutron/l3_agent.ini[DEFAULT]interface_driver = openvswitchexternal_network_bridge =# vi /etc/neutron/dhcp_agent.ini [DEFAULT]interface_driver = openvswitchdhcp_driver = neutron.agent.linux.dhcp.Dnsmasqenable_isolated_metadata = true# vi /etc/neutron/metadata_agent.ini[DEFAULT]nova_metadata_host = controllermetadata_proxy_shared_secret = 123456# vi /etc/neutron/plugins/ml2/openvswitch_agent.ini[agent]tunnel_types = vxlanl2_population = True[ovs]bridge_mappings = provider:br-providerlocal_ip = 10.0.0.11[securitygroup]firewall_driver = iptables_hybrid6、完成安装：# 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# systemctl start neutron-server.service# systemctl start neutron-openvswitch-agent.service# ovs-vsctl add-br br-provider# ifconfig eth0 0.0.0.0# ifconfig br-provider 192.100.10.160/24# route add default gw 192.100.10.1# systemctl restart neutron-server.service# systemctl restart neutron-openvswitch-agent.service# systemctl enable neutron-server.service neutron-openvswitch-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service# systemctl start neutron-dhcp-agent.service neutron-metadata-agent.service# systemctl enable neutron-l3-agent.service# systemctl start neutron-l3-agent.serviceCompute节点：1、安装及配置：# yum install openstack-neutron-openvswitch ebtables ipset# vi /etc/neutron/neutron.conf[DEFAULT]auth_strategy = keystone[keystone_authtoken]auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultproject_name = serviceusername = neutronpassword = 123456[oslo_concurrency]lock_path = /var/lib/neutron/tmp# vi /etc/neutron/plugins/ml2/openvswitch_agent.ini[ovs]local_ip = 10.0.0.21[agent]tunnel_types = vxlanl2_population = True# systemctl restart neutron-openvswitch-agent.service# vi /etc/nova/nova.conf…[neutron]url = http://controller:9696auth_url = http://controller:35357auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultregion_name = RegionOneproject_name = serviceusername = neutronpassword = 1234562、完成安装：# systemctl restart openstack-nova-compute.service# systemctl enable neutron-openvswitch-agent.service# systemctl start neutron-openvswitch-agent.serviceController节点：验证操作：$ . admin-openrc$ openstack extension list –network+———————————————————————————————-+—————————+———————————————————————————————————————————————————-+| Name | Alias | Description |+———————————————————————————————-+—————————+———————————————————————————————————————————————————-+| Default Subnetpools | default-subnetpools | Provides ability to mark and use a subnetpool as the default. || Availability Zone | availability_zone | The availability zone extension. || Network Availability Zone | network_availability_zone | Availability zone support for network. || Auto Allocated Topology Services | auto-allocated-topology | Auto Allocated Topology Services. || Neutron L3 Configurable external gateway mode | ext-gw-mode | Extension of the router abstraction for specifying whether SNAT should occur on the external gateway || Port Binding | binding | Expose port bindings of a virtual port to external application || agent | agent | The agent management extension. || Subnet Allocation | subnet_allocation | Enables allocation of subnets from a subnet pool || L3 Agent Scheduler | l3_agent_scheduler | Schedule routers among l3 agents || Tag support | tag | Enables to set tag on resources. || Neutron external network | external-net | Adds external network attribute to network resource. || Tag support for resources with standard attribute: trunk, policy, security_group, floatingip | standard-attr-tag | Enables to set tag on resources with standard attribute. || Neutron Service Flavors | flavors | Flavor specification for Neutron advanced services. || Network MTU | net-mtu | Provides MTU attribute for a network resource. || Network IP Availability | network-ip-availability | Provides IP availability data for each network and subnet. || Quota management support | quotas | Expose functions for quotas management per tenant || If-Match constraints based on revision_number | revision-if-match | Extension indicating that If-Match based on revision_number is supported. || HA Router extension | l3-ha | Adds HA capability to routers. || Provider Network | provider | Expose mapping of virtual networks to physical networks || Multi Provider Network | multi-provider | Expose mapping of virtual networks to multiple physical networks || Quota details management support | quota_details | Expose functions for quotas usage statistics per project || Address scope | address-scope | Address scopes extension. || Neutron Extra Route | extraroute | Extra routes configuration for L3 router || Network MTU (writable) | net-mtu-writable | Provides a writable MTU attribute for a network resource. || Subnet service types | subnet-service-types | Provides ability to set the subnet service_types field || Resource timestamps | standard-attr-timestamp | Adds created_at and updated_at fields to all Neutron resources that have Neutron standard attributes. || Neutron 服务类型管理 | service-type | 用于为 Neutron 高级服务检索服务提供程序的 API || Router Flavor Extension | l3-flavors | Flavor support for routers. || Port Security | port-security | Provides port security || Neutron Extra DHCP options | extra_dhcp_opt | Extra options configuration for DHCP. For example PXE boot options to DHCP clients can be specified (e.g. tftp-server, server-ip-address, bootfile-name) || Resource revision numbers | standard-attr-revisions | This extension will display the revision number of neutron resources. || Pagination support | pagination | Extension that indicates that pagination is enabled. || Sorting support | sorting | Extension that indicates that sorting is enabled. || security-group | security-group | The security groups extension. || DHCP Agent Scheduler | dhcp_agent_scheduler | Schedule networks among dhcp agents || Router Availability Zone | router_availability_zone | Availability zone support for router. || RBAC Policies | rbac-policies | Allows creation and modification of policies that control tenant access to resources. || Tag support for resources: subnet, subnetpool, port, router | tag-ext | Extends tag support to more L2 and L3 resources. || standard-attr-description | standard-attr-description | Extension to add descriptions to standard attributes || IP address substring filtering | ip-substring-filtering | Provides IP address substring filtering when listing ports || Neutron L3 Router | router | Router abstraction for basic L3 forwarding between L2 Neutron networks and access to external networks via a NAT gateway. || Allowed Address Pairs | allowed-address-pairs | Provides allowed address pairs || project_id field enabled | project-id | Extension that indicates that project_id field is enabled. || Distributed Virtual Router | dvr | Enables configuration of Distributed Virtual Routers. |+———————————————————————————————-+—————————+———————————————————————————————————————————————————-+$ openstack network agent list+————————————–+——————–+————+——————-+——-+——-+—————————+| ID | Agent Type | Host | Availability Zone | Alive | State | Binary |+————————————–+——————–+————+——————-+——-+——-+—————————+| 0fcf4aa9-3592-4552-9b4c-f2b55e23ef6b | DHCP agent | controller | nova | :-) | UP | neutron-dhcp-agent || 1a08e5eb-d867-4697-850d-bd2400134162 | Metadata agent | controller | None | :-) | UP | neutron-metadata-agent || 9a33be1e-61bd-4d6b-9ee1-bda6dc7b44cd | Linux bridge agent | controller | None | :-) | UP | neutron-linuxbridge-agent || bfdb443d-feee-4006-8618-558b73c3c4a2 | L3 agent | controller | nova | :-) | UP | neutron-l3-agent || ce5abc8d-504a-4164-ae0f-801e56a06653 | Linux bridge agent | compute | None | :-) | UP | neutron-linuxbridge-agent |+————————————–+——————–+————+——————-+——-+——-+—————————+