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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                [TOC] ## 功能介紹 插件式的實現可以容納不同的網絡設備和軟件,為OpenStack架構與部署提供了靈活性。 neutron服務就是OpenStack的網絡插件,允許創建、附加網卡設備 **常用組件:** neutron-server:接受和響應外部的網絡管理請求 neutron-linuxbridge-agent:負責創建橋接網卡 neutron-dhcp-agent:負責分配IP neutron-metadata-agent:配合nova-metadata-api實現虛擬機的定制化操作 L3-agent:實現三層網絡vxlan(網絡層) **openstack服務通用步驟** 1. 數據庫創庫授權 2. 在keystone創建系統用戶關聯角色 3. 在keystone上創建服務,注冊api 4. 安裝相應服務軟件包 5. 修改相應服務的配置文件 6. 同步數據庫 7. 啟動服務 ## 服務部署-控制節點上: [官方部署文檔](https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/neutron.html) ### a:數據庫創庫授權 ```sh CREATE DATABASE neutron; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' \ IDENTIFIED BY 'NEUTRON_DBPASS'; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' \ IDENTIFIED BY 'NEUTRON_DBPASS'; ``` ### b:在keystone創建系統用戶關聯角色 ```sh openstack user create --domain default --password NEUTRON_PASS neutron openstack role add --project service --user neutron admin ``` ### c:在keystone上創建服務和注冊api ```sh 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 ``` ### d:安裝服務相應軟件包 ```sh yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables -y ``` ### e:修改相應服務的配置文件 #### 1-修改neutron.conf配置 **備份** ```sh cp /etc/neutron/neutron.conf{,.bak} grep '^[a-Z\[]' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf ``` **非交互式修改** ```sh openstack-config --set /etc/neutron/neutron.conf DEFAULT core_plugin ml2 openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins openstack-config --set /etc/neutron/neutron.conf DEFAULT rpc_backend rabbit openstack-config --set /etc/neutron/neutron.conf DEFAULT auth_strategy keystone openstack-config --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_status_changes True openstack-config --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_data_changes True openstack-config --set /etc/neutron/neutron.conf database connection mysql+pymysql://neutron:NEUTRON_DBPASS@controller/neutron openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_uri http://controller:5000 openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_url http://controller:35357 openstack-config --set /etc/neutron/neutron.conf keystone_authtoken memcached_servers controller:11211 openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_type password openstack-config --set /etc/neutron/neutron.conf keystone_authtoken project_domain_name default openstack-config --set /etc/neutron/neutron.conf keystone_authtoken user_domain_name default openstack-config --set /etc/neutron/neutron.conf keystone_authtoken project_name service openstack-config --set /etc/neutron/neutron.conf keystone_authtoken username neutron openstack-config --set /etc/neutron/neutron.conf keystone_authtoken password NEUTRON_PASS openstack-config --set /etc/neutron/neutron.conf nova auth_url http://controller:35357 openstack-config --set /etc/neutron/neutron.conf nova auth_type password openstack-config --set /etc/neutron/neutron.conf nova project_domain_name default openstack-config --set /etc/neutron/neutron.conf nova user_domain_name default openstack-config --set /etc/neutron/neutron.conf nova region_name RegionOne openstack-config --set /etc/neutron/neutron.conf nova project_name service openstack-config --set /etc/neutron/neutron.conf nova username nova openstack-config --set /etc/neutron/neutron.conf nova password NOVA_PASS openstack-config --set /etc/neutron/neutron.conf oslo_concurrency lock_path /var/lib/neutron/tmp openstack-config --set /etc/neutron/neutron.conf oslo_messaging_rabbit rabbit_host controller openstack-config --set /etc/neutron/neutron.conf oslo_messaging_rabbit rabbit_userid openstack openstack-config --set /etc/neutron/neutron.conf oslo_messaging_rabbit rabbit_password RABBIT_PASS ``` **校驗** ```sh [root@controller ~]# md5sum /etc/neutron/neutron.conf e399b7958cd22f47becc6d8fd6d3521a /etc/neutron/neutron.conf ``` #### 2-修改ml2/ml2_conf.ini配置 **備份** ```sh 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 ``` **非交互式設置** ```sh openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers flat,vlan openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers linuxbridge openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 extension_drivers port_security openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_flat flat_networks provider openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_ipset True ``` **校驗** ```sh [root@controller ~]# md5sum /etc/neutron/plugins/ml2/ml2_conf.ini 2640b5de519fafcd675b30e1bcd3c7d5 /etc/neutron/plugins/ml2/ml2_conf.ini ``` #### 3-修改ml2/linuxbridge_agent.ini配置 **備份** ```sh 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 ``` **非交互式修改配置** ```sh openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini linux_bridge physical_interface_mappings provider:eth0 openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup enable_security_group True openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.IptablesFirewallDriver openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan enable_vxlan False ``` **校驗** ```sh [root@controller ~]# md5sum /etc/neutron/plugins/ml2/linuxbridge_agent.ini 3f474907a7f438b34563e4d3f3c29538 /etc/neutron/plugins/ml2/linuxbridge_agent.ini ``` #### 4-修改dhcp_agent.ini配置 **備份** ```sh cp /etc/neutron/dhcp_agent.ini{,.bak} grep -Ev '^$|#' /etc/neutron/dhcp_agent.ini.bak >/etc/neutron/dhcp_agent.ini openstack-config --set /etc/neutron/dhcp_agent.ini DEFAULT interface_driver neutron.agent.linux.interface.BridgeInterfaceDriver openstack-config --set /etc/neutron/dhcp_agent.ini DEFAULT dhcp_driver neutron.agent.linux.dhcp.Dnsmasq openstack-config --set /etc/neutron/dhcp_agent.ini DEFAULT enable_isolated_metadata True ``` **校驗** ```sh [root@controller ~]# md5sum /etc/neutron/dhcp_agent.ini d39579607b2f7d92e88f8910f9213520 /etc/neutron/dhcp_agent.ini ``` #### 5-修改metadata_agent.ini配置 **備份** ```sh cp /etc/neutron/metadata_agent.ini{,.bak} grep -Ev '^$|#' /etc/neutron/metadata_agent.ini.bak >/etc/neutron/metadata_agent.ini ``` **非交互式修改配置** ```sh openstack-config --set /etc/neutron/metadata_agent.ini DEFAULT nova_metadata_ip controller openstack-config --set /etc/neutron/metadata_agent.ini DEFAULT metadata_proxy_shared_secret METADATA_SECRET ``` **校驗** ```sh [root@controller ~]# md5sum /etc/neutron/metadata_agent.ini e1166b0dfcbcf4507d50860d124335d6 /etc/neutron/metadata_agent.ini ``` #### 6-再次修改nova.conf 再次修改nova配置,將neutron相關配置添加進去 **非交互式修改配置** ```sh openstack-config --set /etc/nova/nova.conf neutron url http://controller:9696 openstack-config --set /etc/nova/nova.conf neutron auth_url http://controller:35357 openstack-config --set /etc/nova/nova.conf neutron auth_type password openstack-config --set /etc/nova/nova.conf neutron project_domain_name default openstack-config --set /etc/nova/nova.conf neutron user_domain_name default openstack-config --set /etc/nova/nova.conf neutron region_name RegionOne openstack-config --set /etc/nova/nova.conf neutron project_name service openstack-config --set /etc/nova/nova.conf neutron username neutron openstack-config --set /etc/nova/nova.conf neutron password NEUTRON_PASS openstack-config --set /etc/nova/nova.conf neutron service_metadata_proxy True openstack-config --set /etc/nova/nova.conf neutron metadata_proxy_shared_secret METADATA_SECRET ``` **校驗** ```sh [root@controller ~]# md5sum /etc/nova/nova.conf 6334f359655efdbcf083b812ab94efc1 /etc/nova/nova.conf ``` ### f:同步數據庫 ```sh 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 ``` ### g:啟動服務 ```sh 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 ``` ## 服務部署-計算節點上: ### 安裝程序 ```sh yum install openstack-neutron-linuxbridge ebtables ipset -y ``` ### 配置服務 #### 1-修改neutron.conf配置 **備份** ```sh cp /etc/neutron/neutron.conf{,.bak} grep '^[a-Z\[]' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf ``` **非交互式修改配置** ```sh openstack-config --set /etc/neutron/neutron.conf DEFAULT rpc_backend rabbit openstack-config --set /etc/neutron/neutron.conf DEFAULT auth_strategy keystone openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_uri http://controller:5000 openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_url http://controller:35357 openstack-config --set /etc/neutron/neutron.conf keystone_authtoken memcached_servers controller:11211 openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_type password openstack-config --set /etc/neutron/neutron.conf keystone_authtoken project_domain_name default openstack-config --set /etc/neutron/neutron.conf keystone_authtoken user_domain_name default openstack-config --set /etc/neutron/neutron.conf keystone_authtoken project_name service openstack-config --set /etc/neutron/neutron.conf keystone_authtoken username neutron openstack-config --set /etc/neutron/neutron.conf keystone_authtoken password NEUTRON_PASS openstack-config --set /etc/neutron/neutron.conf oslo_concurrency lock_path /var/lib/neutron/tmp openstack-config --set /etc/neutron/neutron.conf oslo_messaging_rabbit rabbit_host controller openstack-config --set /etc/neutron/neutron.conf oslo_messaging_rabbit rabbit_userid openstack openstack-config --set /etc/neutron/neutron.conf oslo_messaging_rabbit rabbit_password RABBIT_PASS ``` **校驗** ```sh [root@compute1 ~]# md5sum /etc/neutron/neutron.conf 77ffab503797be5063c06e8b956d6ed0 /etc/neutron/neutron.conf ``` #### 2-修改ml2/linuxbridge_agent.ini配置 **備份** ```sh 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 ``` **非交互式修改配置** ```sh openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini linux_bridge physical_interface_mappings provider:eth0 openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup enable_security_group True openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.IptablesFirewallDriver openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan enable_vxlan False ``` **校驗** ```sh [root@controller ~]# md5sum /etc/neutron/plugins/ml2/linuxbridge_agent.ini 3f474907a7f438b34563e4d3f3c29538 /etc/neutron/plugins/ml2/linuxbridge_agent.ini ``` #### 3-再次修改nova配置 **非交互式配置** ```sh openstack-config --set /etc/nova/nova.conf neutron url http://controller:9696 openstack-config --set /etc/nova/nova.conf neutron auth_url http://controller:35357 openstack-config --set /etc/nova/nova.conf neutron auth_type password openstack-config --set /etc/nova/nova.conf neutron project_domain_name default openstack-config --set /etc/nova/nova.conf neutron user_domain_name default openstack-config --set /etc/nova/nova.conf neutron region_name RegionOne openstack-config --set /etc/nova/nova.conf neutron project_name service openstack-config --set /etc/nova/nova.conf neutron username neutron openstack-config --set /etc/nova/nova.conf neutron password NEUTRON_PASS ``` **校驗** ```sh [root@compute1 ~]# md5sum /etc/nova/nova.conf 328cd5f0745e26a420e828b0dfc2934e /etc/nova/nova.conf ``` ### 啟動服務 ```sh systemctl restart openstack-nova-compute.service systemctl enable neutron-linuxbridge-agent.service systemctl start neutron-linuxbridge-agent.service ```
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