OpenStack Networking：
Neutron安装：
node1：[root@hostnamelinux-node1 ~]# yum -y install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge python-neutronclient ebtables ipset
Neturon注册：[root@hostnamelinux-node1 ~]# source admin-openrc.sh
[root@hostnamelinux-node1 ~]# openstack service create --name neutron --description "OpenStack Networking" network
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | OpenStack Networking |
| enabled | True |
| id | 4859d2728038479a8ba78a08e6b44b10 |
| name | neutron |
| type | network |
+-------------+----------------------------------+公网注册：
[root@hostnamelinux-node1 ~]# openstack endpoint create --region RegionOne network public http://192.168.56.11:9696
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 13c0b31638094328a9a9849ece7def31 |
| interface | public |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 4859d2728038479a8ba78a08e6b44b10 |
| service_name | neutron |
| service_type | network |
| url | http://192.168.56.11:9696 |
+--------------+----------------------------------+私网注册：
[root@hostnamelinux-node1 ~]# openstack endpoint create --region RegionOne network internal http://192.168.56.11:9696
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 08ce5f22c99d4a99b7666dcf6374c653 |
| interface | internal |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 4859d2728038479a8ba78a08e6b44b10 |
| service_name | neutron |
| service_type | network |
| url | http://192.168.56.11:9696 |
+--------------+----------------------------------+admin注册：
[root@hostnamelinux-node1 ~]# openstack endpoint create --region RegionOne network admin http://192.168.56.11:9696
+--------------+----------------------------------+
| Field | Value |
+--------------+----------------------------------+
| enabled | True |
| id | 40440089eff5417987329898adb51f8d |
| interface | admin |
| region | RegionOne |
| region_id | RegionOne |
| service_id | 4859d2728038479a8ba78a08e6b44b10 |
| service_name | neutron |
| service_type | network |
| url | http://192.168.56.11:9696 |
+--------------+----------------------------------+配置Neutron：
[root@hostnamelinux-node1 ~]# vim /etc/neutron/neutron.conf
[database]
connection = mysql://neutron:[email protected]:3306/neutron
[keystone_authtoken]
auth_uri = http://192.168.56.11:5000
auth_url = http://192.168.56.11:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = neutron
password = neutron
[oslo_messaging_rabbit]
rabbit_host = 192.168.56.11
rabbit_port = 5672
rabbit_userid = openstack
rabbit_password = openstack
[DEFAULT]
core_plugin = ml2
service_plugins = router
rpc_backend=rabbit
auth_strategy = keystone
notify_nova_on_port_status_changes = True
notify_nova_on_port_data_changes = True
nova_url = http://192.168.56.11:8774/v2
verbose = True
[nova]
auth_url = http://192.168.56.11:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
region_name = RegionOne
project_name = service
username = nova
password = nova
[oslo_concurrency]
lock_path = $state_path/lock[root@hostnamelinux-node1 ~]# grep ^[a-z] /etc/neutron/neutron.conf
verbose = True
core_plugin = ml2
service_plugins = router
auth_strategy = keystone
notify_nova_on_port_status_changes = True
notify_nova_on_port_data_changes = True
nova_url = http://192.168.56.11:8774/v2
rpc_backend=rabbit
auth_uri = http://192.168.56.11:5000
auth_url = http://192.168.56.11:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = neutron
password = neutron
connection = mysql://neutron:[email protected]:3306/neutron
auth_url = http://192.168.56.11:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
region_name = RegionOne
project_name = service
username = nova
password = nova
lock_path = $state_path/lock
rabbit_host = 192.168.56.11
rabbit_port = 5672
rabbit_userid = openstack
rabbit_password = openstack[root@hostnamelinux-node1 ~]# vim /etc/neutron/plugins/ml2/ml2_conf.ini
[ml2]
type_drivers = flat,vlan,gre,vxlan,geneve
tenant_network_types = vlan,gre,vxlan,geneve
mechanism_drivers = openvswitch,linuxbridge
extension_drivers = port_security
[ml2_type_flat]
flat_networks = physnet1 #单一扁平网络
[securitygroup]
enable_ipset = True[root@hostnamelinux-node1 ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini
[linux_bridge]
physical_interface_mappings = physnet1:ens33 #映射端口eth0
[vxlan]
enable_vxlan = False
[agent]
prevent_arp_spoofing = True
[securitygroup]
enable_security_group = True
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver[root@hostnamelinux-node1 ~]# vim /etc/neutron/dhcp_agent.ini
[DEFAULT]
interface_driver = neutron.agent.linux.interface.BridgeInterfaceDriver
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = True[root@hostnamelinux-node1 ~]# vim /etc/neutron/metadata_agent.ini
[DEFAULT]
auth_uri = http://192.168.56.11:5000
auth_url = http://192.168.56.11:35357
auth_region = RegionOne
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = neutron
password = neutron
nova_metadata_ip = 192.168.56.11
metadata_proxy_shared_secret = neutron[root@hostnamelinux-node1 ~]# grep "^[a-z]" /etc/neutron/metadata_agent.ini
auth_uri = http://192.168.56.11:5000
auth_url = http://192.168.56.11:35357
auth_region = RegionOne
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = neutron
password = neutron
nova_metadata_ip = 192.168.56.11
metadata_proxy_shared_secret = neutron[root@hostnamelinux-node1 ~]# vim /etc/nova/nova.conf
[neutron]
url = http://openstack-ser:9696
url = http://192.168.56.11:9696
auth_url = http://192.168.56.11:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
region_name = RegionOne
project_name = service
username = neutron
password = neutron
service_metadata_proxy=True
metadata_proxy_shared_secret = neutron[root@hostnamelinux-node1 ~]# ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
创建neutron用户：[root@hostnamelinux-node1 ~]# source admin-openrc.sh
[root@hostnamelinux-node1 ~]# openstack user create --domain default --password=neutron neutron
+-----------+----------------------------------+
| Field | Value |
+-----------+----------------------------------+
| domain_id | default |
| enabled | True |
| id | 9459df83573341c1b197ac7ae815c38d |
| name | neutron |
+-----------+----------------------------------+[root@hostnamelinux-node1 ~]# openstack role add --project service --user neutron admin
同步数据库：
[root@hostnamelinux-node1 ~]# 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
INFO [alembic.runtime.migration] Context impl MySQLImpl.
INFO [alembic.runtime.migration] Will assume non-transactional DDL.
Running upgrade for neutron ...
INFO [alembic.runtime.migration] Context impl MySQLImpl.
INFO [alembic.runtime.migration] Will assume non-transactional DDL.
INFO [alembic.runtime.migration] Running upgrade -> juno, juno_initial
INFO [alembic.runtime.migration] Running upgrade juno -> 44621190bc02, add_uniqueconstraint_ipavailability_ranges
INFO [alembic.runtime.migration] Running upgrade 44621190bc02 -> 1f71e54a85e7, ml2_network_segments models change for multi-segment network.
INFO [alembic.runtime.migration] Running upgrade 1f71e54a85e7 -> 408cfbf6923c, remove ryu plugin
INFO [alembic.runtime.migration] Running upgrade 408cfbf6923c -> 28c0ffb8ebbd, remove mlnx plugin
INFO [alembic.runtime.migration] Running upgrade 28c0ffb8ebbd -> 57086602ca0a, scrap_nsx_adv_svcs_models
INFO [alembic.runtime.migration] Running upgrade 57086602ca0a -> 38495dc99731, ml2_tunnel_endpoints_table
INFO [alembic.runtime.migration] Running upgrade 38495dc99731 -> 4dbe243cd84d, nsxv
INFO [alembic.runtime.migration] Running upgrade 4dbe243cd84d -> 41662e32bce2, L3 DVR SNAT mapping
INFO [alembic.runtime.migration] Running upgrade 41662e32bce2 -> 2a1ee2fb59e0, Add mac_address unique constraint
INFO [alembic.runtime.migration] Running upgrade 2a1ee2fb59e0 -> 26b54cf9024d, Add index on allocated
INFO [alembic.runtime.migration] Running upgrade 26b54cf9024d -> 14be42f3d0a5, Add default security group table
INFO [alembic.runtime.migration] Running upgrade 14be42f3d0a5 -> 16cdf118d31d, extra_dhcp_options IPv6 support
INFO [alembic.runtime.migration] Running upgrade 16cdf118d31d -> 43763a9618fd, add mtu attributes to network
INFO [alembic.runtime.migration] Running upgrade 43763a9618fd -> bebba223288, Add vlan transparent property to network
INFO [alembic.runtime.migration] Running upgrade bebba223288 -> 4119216b7365, Add index on tenant_id column
INFO [alembic.runtime.migration] Running upgrade 4119216b7365 -> 2d2a8a565438, ML2 hierarchical binding
INFO [alembic.runtime.migration] Running upgrade 2d2a8a565438 -> 2b801560a332, Remove Hyper-V Neutron Plugin
INFO [alembic.runtime.migration] Running upgrade 2b801560a332 -> 57dd745253a6, nuage_kilo_migrate
INFO [alembic.runtime.migration] Running upgrade 57dd745253a6 -> f15b1fb526dd, Cascade Floating IP Floating Port deletion
INFO [alembic.runtime.migration] Running upgrade f15b1fb526dd -> 341ee8a4ccb5, sync with cisco repo
INFO [alembic.runtime.migration] Running upgrade 341ee8a4ccb5 -> 35a0f3365720, add port-security in ml2
INFO [alembic.runtime.migration] Running upgrade 35a0f3365720 -> 1955efc66455, weight_scheduler
INFO [alembic.runtime.migration] Running upgrade 1955efc66455 -> 51c54792158e, Initial operations for subnetpools
INFO [alembic.runtime.migration] Running upgrade 51c54792158e -> 589f9237ca0e, Cisco N1kv ML2 driver tables
INFO [alembic.runtime.migration] Running upgrade 589f9237ca0e -> 20b99fd19d4f, Cisco UCS Manager Mechanism Driver
INFO [alembic.runtime.migration] Running upgrade 20b99fd19d4f -> 034883111f, Remove allow_overlap from subnetpools
INFO [alembic.runtime.migration] Running upgrade 034883111f -> 268fb5e99aa2, Initial operations in support of subnet allocation from a pool
INFO [alembic.runtime.migration] Running upgrade 268fb5e99aa2 -> 28a09af858a8, Initial operations to support basic quotas on prefix space in a subnet pool
INFO [alembic.runtime.migration] Running upgrade 28a09af858a8 -> 20c469a5f920, add index for port
INFO [alembic.runtime.migration] Running upgrade 20c469a5f920 -> kilo, kilo
INFO [alembic.runtime.migration] Running upgrade kilo -> 354db87e3225, nsxv_vdr_metadata.py
INFO [alembic.runtime.migration] Running upgrade 354db87e3225 -> 599c6a226151, neutrodb_ipam
INFO [alembic.runtime.migration] Running upgrade 599c6a226151 -> 52c5312f6baf, Initial operations in support of address scopes
INFO [alembic.runtime.migration] Running upgrade 52c5312f6baf -> 313373c0ffee, Flavor framework
INFO [alembic.runtime.migration] Running upgrade 313373c0ffee -> 8675309a5c4f, network_rbac
INFO [alembic.runtime.migration] Running upgrade kilo -> 30018084ec99, Initial no-op Liberty contract rule.
INFO [alembic.runtime.migration] Running upgrade 30018084ec99 -> 4ffceebfada, network_rbac
INFO [alembic.runtime.migration] Running upgrade 4ffceebfada -> 5498d17be016, Drop legacy OVS and LB plugin tables
INFO [alembic.runtime.migration] Running upgrade 5498d17be016 -> 2a16083502f3, Metaplugin removal
INFO [alembic.runtime.migration] Running upgrade 2a16083502f3 -> 2e5352a0ad4d, Add missing foreign keys
INFO [alembic.runtime.migration] Running upgrade 2e5352a0ad4d -> 11926bcfe72d, add geneve ml2 type driver
INFO [alembic.runtime.migration] Running upgrade 11926bcfe72d -> 4af11ca47297, Drop cisco monolithic tables
INFO [alembic.runtime.migration] Running upgrade 8675309a5c4f -> 45f955889773, quota_usage
INFO [alembic.runtime.migration] Running upgrade 45f955889773 -> 26c371498592, subnetpool hash
INFO [alembic.runtime.migration] Running upgrade 26c371498592 -> 1c844d1677f7, add order to dnsnameservers
INFO [alembic.runtime.migration] Running upgrade 1c844d1677f7 -> 1b4c6e320f79, address scope support in subnetpool
INFO [alembic.runtime.migration] Running upgrade 1b4c6e320f79 -> 48153cb5f051, qos db changes
INFO [alembic.runtime.migration] Running upgrade 48153cb5f051 -> 9859ac9c136, quota_reservations
INFO [alembic.runtime.migration] Running upgrade 9859ac9c136 -> 34af2b5c5a59, Add dns_name to Port
OK启动服务：[root@hostnamelinux-node1 ~]# systemctl restart openstack-nova-api.service
[root@hostnamelinux-node1 ~]# systemctl enable neutron-server.service \
neutron-linuxbridge-agent.service neutron-dhcp-agent.service \
neutron-metadata-agent.service
Created symlink from /etc/systemd/system/multi-user.target.wants/neutron-linuxbridge-agent.service to /usr/lib/systemd/system/neutron-linuxbridge-agent.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/neutron-dhcp-agent.service to /usr/lib/systemd/system/neutron-dhcp-agent.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/neutron-metadata-agent.service to /usr/lib/systemd/system/neutron-metadata-agent.service.[root@hostnamelinux-node1 ~]# systemctl start neutron-server.service \
neutron-linuxbridge-agent.service neutron-dhcp-agent.service \
neutron-metadata-agent.service