OpenStack云平台部署

前言:本次部署采用系统的是Centos 8-Stream版,存储库为OpenStack-Victoria版,除基础配置,五大服务中的时间同步服务,七大组件中的nova服务,neutron服务,cinder服务需要在双节点配置外,其他服务配置均在控制节点,neutron配置从公有网络私有网络中选择一种即可,大多数情况还是选公有网络的配置,此次部署所有密码均为111111,可按自身需要自行配置

安装环境

  • 采用虚拟化软件:VMware Workstation 16 Pro
  • 操作系统:Centos 8-Stream
  • 控制节点配置:内存4G,CPU4核,磁盘100G,启用虚拟化引擎
  • 计算节点配置:内存4G,CPU4核,磁盘100G,启用虚拟化引擎

基础配置(双节点)

Yum源仓库配置

阿里云镜像仓库地址:https://mirrors.aliyun.com,有需要可自行配置,但是这里用不到

(1) 配置Centos 8的源只需改yum仓库.repo文件参数即可如下

#更改CentOS-Stream-AppStream.repo文件,将baseurl参数中的地址改为https://mirrors.aliyun.com  [root@localhost ~]# cd /etc/yum.repos.d/ [root@localhost yum.repos.d]# vi CentOS-Stream-AppStream.repo  [appstream] name=CentOS Stream $releasever - AppStream #mirrorlist=http://mirrorlist.centos.org/?   release=$stream&arch=$basearch&repo=AppStream&infra=$infra baseurl=https://mirrors.aliyun.com/$contentdir/$stream/AppStream/$basearch/os/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial   #更改CentOS-Stream-BaseOS.repo 文件,将baseurl参数中的地址改为https://mirrors.aliyun.com  [root@localhost yum.repos.d]# vi CentOS-Stream-BaseOS.repo  [baseos] name=CentOS Stream $releasever - BaseOS #mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=BaseOS&infra=$infra baseurl=https://mirrors.aliyun.com/$contentdir/$stream/BaseOS/$basearch/os/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial   #更改CentOS-Stream-Extras.repo 文件,将baseurl参数中的地址改为https://mirrors.aliyun.com  [root@localhost yum.repos.d]# vi CentOS-Stream-Extras.repo  [extras] name=CentOS Stream $releasever - Extras #mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=extras&infra=$infra baseurl=https://mirrors.aliyun.com/$contentdir/$stream/extras/$basearch/os/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial 

(2)配置openstack源

#在yum仓库文件夹下面创建openstack-victoria.repo文件  [root@localhost ~]# vi /etc/yum.repos.d/openstack-victoria.repo  #写入以下内容 [virctoria] name=virctoria baseurl=https://mirrors.aliyun.com/centos/8-stream/cloud/x86_64/openstack-victoria/ gpgcheck=0 enabled=1 

(3)清除缓存,重建缓存

[root@controller ~]# yum clean all [root@controller ~]# yum makecache 

网络配置

  • 控制节点双网卡-------> 仅主机IP:10.10.10.10 Net外网IP:10.10.20.10
  • 计算节点双网卡-------> 仅主机IP:10.10.10.20 Net外网IP:10.10.20.20

(1)安装network网络服务

#安装network,由于8系统自带的服务为NetworkManager,它会与neutron服务有冲突,所以安装network,关闭NetworkManager,并设置disable状态  [root@localhost ~]# dnf -y install network-scripts [root@localhost ~]# systemctl disable --now NetManager  #启动network服务,设为开机自启动  [root@localhost ~]# systemctl enable --now network 

(2) 配置静态IP

#ens33,以控制节点为例 [root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-ens33 BOOTPROTO=static				#修改 ONBOOT=yes						#修改 IPADDR=10.10.10.10				#添加 NETMASK=255.255.255.0			#添加  #ens34,以控制节点为例 [root@localhost ~]# vi /etc/sysconfig/network-scripts/ifcfg-ens34 BOOTPROTO=static				#修改 ONBOOT=yes						#修改 IPADDR=10.10.20.10				#添加 NETMASK=255.255.255.0			#添加 GATEWAY=10.10.20.2				#添加 DNS1=8.8.8.8					#添加 DNS2=114.114.114.114			#添加 

(3)重启网络,测试外网连通性

[root@localhost ~]# systemctl restart network [root@localhost ~]# ping -c 3 www.baidu.com 

主机配置

(1)修改主机名

#控制节点 [root@localhost ~]# hostnamectl set-hostname controller [root@localhost ~]# bash [root@controller ~]#  #计算节点 [root@localhost ~]# hostnamectl set-hostname compute [root@localhost ~]# bash [root@compute ~]# 

(2)关闭防火墙

#关防火墙并设置disable开机禁启动 [root@controller ~]# systemctl disable --now firewalld 

(3)关闭selinux安全子系统

#设置selinux并设置disable开机禁启动 [root@controller ~]# vi /etc/selinux/config  SELINUX=disabled  #可通过getenforce命令查看selinux状态 [root@controller ~]# getenforce  Disabled 

(4)配置host主机映射

#控制节点 [root@controller ~]# cat >>etc/hosts<<EOF > 10.10.10.10    controller > 10.10.10.20    computer > EOF  #计算节点 [root@compute ~]# cat >>etc/hosts<<EOF > 10.10.10.10    controller > 10.10.10.20    compute > EOF 

openstack存储库

#安装openstack-victoria版存储库 [root@controller ~]# dnf -y install centos-release-openstack-victoria  #升级节点上所有的安装包 [root@controller ~]# dnf -y upgrade   #安装openstack客户端和openstack-selinux [root@controller ~]# dnf -y install python3-openstackclient openstack-selinux  

五大服务

Chrony时间同步(双节点)

(1)查看系统是否安装chrony

[root@controller ~]# rpm -qa |grep chrony  #没有的话就安装 [root@controller ~]# dnf -y install chrony  

(2)编辑chrony配置文件

#控制节点 [root@controller ~]# vim /etc/chrony.conf server ntp6.aliyun.com iburst		#添加与阿里云时间同步 allow 10.10.10.0/24			#添加  #计算节点 [root@controller ~]# vim /etc/chrony.conf server controller iburst		#添加与控制节点时间同步 

(3)重启时间同步服务,设置开机自启

[root@controller ~]# systemctl restart chronyd && systemctl enable chronyd 

Mariadb数据库

(1)安装mariadb数据库

[root@controller ~]# dnf -y install mariadb mariadb-server python3-PyMySQL   #启动mariadb数据库 [root@controller ~]# systemctl start mariadb 

(2)创建openstack.cnf文件,编辑它

[root@controller ~]# vim /etc/my.cnf.d/openstack.cnf [mysqld] bind-address = 10.10.10.10		#绑定IP,如果后面换IP,这行可以删掉 default-storage-engine = innodb innodb_file_per_table = on max_connections = 4096 collation-server = utf8_general_ci character-set-server = utf8 

(3)初始化数据库

[root@controller ~]# mysql_secure_installation Enter current password for root (enter for none):    #输入当前用户root密码,若为空直接回车 OK, successfully used password, moving on... Set root password? [Y/n] y				# 是否设置root密码 New password:					# 输入新密码 Re-enter new password:			# 再次输入新密码 Remove anonymous users? [Y/n] y				# 是否删除匿名用户 Disallow root login remotely? [Y/n] n			# 是否禁用远程登录 Remove test database and access to it? [Y/n] y			# 是否删除数据库并访问它	 Reload privilege tables now? [Y/n] y		# 是否重新加载权限表 

(4)重启数据库服务并设置开机自启

[root@controller ~]# systemctl restart mariadb && systemctl enable mariadb 

RabbitMQ消息队列

注意:安装rabbitmq-server时,可能会报错,这是安装源里面没有libSDL,下载所需包,再安装rabbitmq-server就行了

下载命令:wget http://rpmfind.net/linux/centos/8-stream/PowerTools/x86_64/os/Packages/SDL2-2.0.10-2.el8.x86_64.rpm

安装命令:dnf -y install SDL2-2.0.10-2.el8.x86_64.rpm

(1)安装rabbitmq软件包

[root@controller ~]# dnf -y install rabbitmq-server  

(2)启动消息队列服务并设置开机自启动

[root@controller ~]# systemctl start rabbitmq-server && systemctl enable rabbitmq-server 

(3) 添加openstack用户并设置密码

[root@controller ~]# rabbitmqctl add_user openstack 111111 

(4) 配置openstack用户权限

[root@controller ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*" 

(5)启用消息队列Web界面管理插件

[root@controller ~]# rabbitmq-plugins enable rabbitmq_management  #这一步启动后,ss -antlu命令查看端口会有一个15672的端口开启,可通过web界面登录RabbitMQ查看,网站地址:http://10.10.10.10:15672,用户和密码默认都是guest 

Memcached缓存

(1)安装memcache软件包

[root@controller ~]# dnf -y install memcached python3-memcached  

(2)编辑memcache配置文件

[root@controller ~]# vim /etc/sysconfig/memcached .......... OPTIONS="-l 127.0.0.1,::1,controller"          #修改这一行 

(3)重启缓存服务并设置开机自启

[root@controller ~]# systemctl start memcached && systemctl enable memcached 

Etcd集群

(1)安装etcd软件包

[root@controller ~]# dnf -y install etcd  

(2)编辑etcd配置文件

[root@controller ~]# vim /etc/etcd/etcd.conf #修改如下 ETCD_DATA_DIR="/var/lib/etcd/default.etcd" ETCD_LISTEN_PEER_URLS="http://10.10.10.10:2380" ETCD_LISTEN_CLIENT_URLS="http://10.10.10.10:2379" ETCD_NAME="controller" ETCD_INITIAL_ADVERTISE_PEER_URLS="http://10.10.10.10:2380" ETCD_ADVERTISE_CLIENT_URLS="http://10.10.10.10:2379" ETCD_INITIAL_CLUSTER="controller=http://10.10.10.10:2380" ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster" ETCD_INITIAL_CLUSTER_STATE="new" 

(3)启动etcd服务并设置开机自启动

[root@controller ~]# systemctl start etcd && systemctl enable etcd 

七大组件

Keystone认证

(1)数据库创库授权

#进入数据库 [root@controller ~]# mysql -u root -p111111  #创建keystone数据库 MariaDB [(none)]> CREATE DATABASE keystone;  #授权 MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY '111111'; 

(2)安装keystone软件包

[root@controller ~]# dnf -y install openstack-keystone httpd python3-mod_wsgi  

(3)编辑配置文件

#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/keystone/keystone.conf /etc/keystone/keystone.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/keystone/keystone.conf.bak >/etc/keystone/keystone.conf  #编辑 [root@controller ~]# vim /etc/keystone/keystone.conf [database] connection = mysql+pymysql://keystone:111111@controller/keystone  [token] provider = fernet 

(4)数据库初始化

[root@controller ~]# su -s /bin/sh -c "keystone-manage db_sync" keystone 

(5)查看keystone数据库表信息

[root@controller ~]# mysql -uroot -p111111  MariaDB [(none)]> use keystone; MariaDB [keystone]> show tables; MariaDB [keystone]> quit 

(6)初始化Fernet

[root@controller ~]# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone [root@controller ~]# keystone-manage credential_setup --keystone-user keystone --keystone-group keystone 

(7)引导身份认证

[root@controller ~]# keystone-manage bootstrap --bootstrap-password 111111  --bootstrap-admin-url http://controller:5000/v3/  --bootstrap-internal-url http://controller:5000/v3/  --bootstrap-public-url http://controller:5000/v3/  --bootstrap-region-id RegionOne 

(8)配置Apache HTTP服务

#编辑httpd.conf文件 [root@controller ~]# vim /etc/httpd/conf/httpd.conf ServerName controller		#添加这一行  <Directory />     AllowOverride none     Require all granted				#这一行改成这样 </Directory>  #创建wsgi-keystone.conf文件链接 [root@controller ~]# ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/ 

(9)重启httpd服务并设置开机自启动

[root@controller ~]# systemctl restart httpd && systemctl enable httpd 

(10)创建admin环境变量脚本

[root@controller ~]# vim /admin-openrc.sh export OS_USERNAME=admin export OS_PASSWORD=111111 export OS_PROJECT_NAME=admin export OS_USER_DOMAIN_NAME=Default export OS_PROJECT_DOMAIN_NAME=Default export OS_AUTH_URL=http://controller:5000/v3 export OS_IDENTITY_API_VERSION=3 export OS_IMAGE_API_VERSION=2  #可通过source /admin-openrc.sh命令来导入环境变量,或./admin-openrc.sh命令,如果不想每次手动导入,可以修改.bashrc配置文件实现开机启动导入 [root@controller ~]# vim .bashrc  source /admin-openrc.sh			#添加这一行 

(11)创建域,项目,用户和角色

#创建域,已有默认域default,自己可随便创一个 [root@controller ~]# openstack domain create --description "An Example Domain" example  #创建service项目 [root@controller ~]# openstack project create --domain default --description "Service Project" service  #创建测试项目 [root@controller ~]# openstack project create --domain default --description "Demo Project" myproject  #创建用户,此命令执行会要求输入密码,输两次即可 [root@controller ~]# openstack user create --domain default --password-prompt myuser  #创建角色 [root@controller ~]# openstack role create myrole  #添加角色与项目,用户绑定 [root@controller ~]# openstack role add --project myproject --user myuser myrole 

(12)验证token令牌

[root@controller ~]# openstack token issue 

Glance镜像

(1) 数据库创库授权

#进入数据库 [root@controller ~]# mysql -u root -p111111  #创建glance数据库 MariaDB [(none)]> CREATE DATABASE glance;  #授权 MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '111111'; 

(2) 安装glance软件包

注:安装报错,修改CentOS-Stream-PowerTools.repo源为enable=1,重新安装

[root@controller ~]# dnf install -y openstack-glance  

(3) 编辑配置文件

#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/glance/glance-api.conf /etc/glance/glance-api.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/glance/glance-api.conf.bak >/etc/glance/glance-api.conf   #编辑 [root@controller ~]# vim /etc/glance/glance-api.conf [database] connection = mysql+pymysql://glance:111111@controller/glance  [keystone_authtoken] www_authenticate_uri  = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = glance password = 111111  [paste_deploy] flavor = keystone  [glance_store] stores = file,http default_store = file filesystem_store_datadir = /var/lib/glance/images/ 

(4) 数据库初始化

[root@controller ~]# su -s /bin/sh -c "glance-manage db_sync" glance 

(5) 查看glance数据库表信息

[root@controller ~]# mysql -uroot -p111111  MariaDB [(none)]> use glance; MariaDB [keystone]> show tables; MariaDB [keystone]> quit 

(6) 创建glance用户和服务,关联admin角色

#创建glance用户 [root@controller ~]# openstack user create --domain default --password 111111 glance  #关联admin角色 [root@controller ~]# openstack role add --project service --user glance admin  #创建glance服务 [root@controller ~]# openstack service create --name glance --description "OpenStack Image" image 

(7) 注册API接口

#public [root@controller ~]# openstack endpoint create --region RegionOne image public http://controller:9292  #internal [root@controller ~]# openstack endpoint create --region RegionOne image internal http://controller:9292  #admin [root@controller ~]# openstack endpoint create --region RegionOne image admin http://controller:9292 

(8) 查看服务端点

[root@controller ~]# openstack endpoint list 

(9) 启动glance服务并设置开机自启

[root@controller ~]# systemctl start openstack-glance-api && systemctl enable openstack-glance-api 

(10) 测试镜像功能

#此次采用的镜像为cirros-0.5.1-x86_64-disk.img,创建命令如下 [root@controller ~]# openstack image create "cirros" --file cirros-0.5.1-x86_64-disk.img --disk-format qcow2 --container-format bare --public  #创建成功后可通过openstack命令查看 [root@controller ~]# openstack image list  #进入glance数据库查看,存放在images表中 [root@controller ~]# mysql -uroot -p111111  MariaDB [(none)]> use glance; MariaDB [glance]> select * from imagesG;  #在/var/lib/glance/images/目录下可以看到镜像文件,如果要删除此镜像需要删除数据库信息,再删除镜像文件 [root@controller ~]# ls /var/lib/glance/images/ 

Placement放置

(1) 数据库创库授权

#进入数据库 [root@controller ~]# mysql -u root -p111111  #创建placement数据库 MariaDB [(none)]> CREATE DATABASE placement;  #授权 MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'%' IDENTIFIED BY '111111'; 

(2) 安装placement软件包

[root@controller ~]# dnf install -y openstack-placement-api  

(3) 编辑配置文件

#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/placement/placement.conf /etc/placement/placement.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/placement/placement.conf.bak >/etc/placement/placement.conf  #编辑 [root@controller ~]# vim /etc/placement/placement.conf [placement_database] connection = mysql+pymysql://placement:111111@controller/placement  [api] auth_strategy = keystone  [keystone_authtoken] auth_url = http://controller:5000/v3 memcached_servers = controller:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = placement password = 111111 

(4) 数据库初始化

[root@controller ~]# su -s /bin/sh -c "placement-manage db sync" placement 

(5) 查看placement数据库表信息

[root@controller ~]# mysql -uroot -p111111  MariaDB [(none)]> use placement; MariaDB [keystone]> show tables; MariaDB [keystone]> quit 

(6) 创建placement用户和服务,关联admin角色

#创建placement用户 [root@controller ~]# openstack user create --domain default --password 111111 placement  #关联admin角色 [root@controller ~]# openstack role add --project service --user placement admin  #创建placement服务 [root@controller ~]# openstack service create --name placement --description "Placement API" placement 

(7) 注册API接口

#public [root@controller ~]# openstack endpoint create --region RegionOne placement internal http://controller:8778  #internal [root@controller ~]# openstack endpoint create --region RegionOne placement public http://controller:8778  #admin [root@controller ~]# openstack endpoint create --region RegionOne placement admin http://controller:8778 

(8) 查看服务端点

[root@controller ~]# openstack endpoint list 

(9) 重启httpd服务

[root@controller ~]# systemctl restart httpd 

检测placement服务状态

[root@controller ~]# placement-status upgrade check 

Nova计算

1,控制节点(1)

(1) 数据库创库授权
#进入数据库 [root@controller ~]# mysql -u root -p111111  #创建nova_api,nova和nova_cell0数据库 MariaDB [(none)]> CREATE DATABASE nova_api; MariaDB [(none)]> CREATE DATABASE nova; MariaDB [(none)]> CREATE DATABASE nova_cell0;  #授权 MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY '111111'; 
(2) 安装nova软件包
[root@controller ~]# dnf install -y openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler 
(3) 编辑配置文件
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/nova/nova.conf /etc/nova/nova.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/nova/nova.conf.bak >/etc/nova/nova.conf  #编辑 [root@controller ~]# vim /etc/nova/nova.conf [DEFAULT] enabled_apis = osapi_compute,metadata transport_url = rabbit://openstack:111111@controller:5672/ my_ip = 10.10.10.10				#本机IP,如果将来换IP,这地方一定要改  [api_database] connection = mysql+pymysql://nova:111111@controller/nova_api  [database] connection = mysql+pymysql://nova:111111@controller/nova  [api] auth_strategy = keystone  [keystone_authtoken] www_authenticate_uri = http://controller:5000/ auth_url = http://controller:5000/ memcached_servers = controller:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = nova password = 111111  [vnc] enabled = true server_listen = $my_ip server_proxyclient_address = $my_ip  [glance] api_servers = http://controller:9292  [oslo_concurrency] lock_path = /var/lib/nova/tmp  [placement] region_name = RegionOne project_domain_name = Default project_name = service auth_type = password user_domain_name = Default auth_url = http://controller:5000/v3 username = placement password = 111111 
(4) 数据库初始化
# 同步nova_api数据库 [root@controller ~]# su -s /bin/sh -c "nova-manage api_db sync" nova  # 同步nova_cell0数据库 [root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova  # 创建cell1 [root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova  # 同步nova数据库 [root@controller ~]# su -s /bin/sh -c "nova-manage db sync" nova 
(5) 创建nova用户和服务,关联admin角色
#创建nova用户 [root@controller ~]# openstack user create --domain default --password 111111 nova  #关联admin角色 [root@controller ~]# openstack role add --project service --user nova admin  #创建nova服务 [root@controller ~]# openstack service create --name nova --description "OpenStack Compute" compute 
(6) 注册API接口
#public [root@controller ~]# openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1  #internal [root@controller ~]# openstack endpoint create --region RegionOne compute internal http://controller:8774/v2.1  #admin [root@controller ~]# openstack endpoint create --region RegionOne compute admin http://controller:8774/v2.1 
(7) 查看服务端点
[root@controller ~]# openstack endpoint list 
(8) 验证nova_cell0和cell1是否添加成功
[root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova 
(9) 启动nova所有服务并设为开机自启
[root@controller ~]# systemctl enable --now openstack-nova-api openstack-nova-scheduler openstack-nova-conductor openstack-nova-novncproxy 
(10) 查看nova服务是否启动
[root@controller ~]# nova service-list  #一般只会显示两个服务:nova-scheduler和nova-conductor,这是因为上面这条命令是由nova-api接收,而它控制着nova-scheduler和nova-conductor服务,如果nova-api未开启,那这两个服务也会down掉,nova-novncproxy服务则是通过查看端口号的形式,示例如下: [root@controller ~]# netstat -lntup | grep 6080 tcp        0      0 0.0.0.0:6080            0.0.0.0:*               LISTEN      1456/python3    [root@controller ~]# ps -ef | grep 1456			 nova        1456       1  0 18:29 ?        00:00:05 /usr/bin/python3 /usr/bin/nova-novncproxy --web /usr/share/novnc/ root       27724   26054  0 20:51 pts/0    00:00:00 grep --color=auto 1456 
(11) 如何通过web界面查看
#如果不配置域名解析,就直接用ip http://10.10.10.10:6080  #如果要配置域名解析,在电脑C:WindowsSystem32driversetc目录下里面的hosts文件里添加 10.10.10.10		controller 10.10.10.20 	compute #再访问 http://controller:6080 

2,计算节点

(1) 安装nova软件包
[root@compute ~]# dnf install -y openstack-nova-compute 
(2) 编辑配置文件
#复制备份配置文件并去掉注释 [root@compute ~]# cp /etc/nova/nova.conf /etc/nova/nova.conf.bak [root@compute ~]# grep -Ev '^$|#' /etc/nova/nova.conf.bak >/etc/nova/nova.conf  #编辑 [root@compute ~]# vim /etc/nova/nova.conf [DEFAULT] enabled_apis = osapi_compute,metadata transport_url = rabbit://openstack:111111@controller my_ip = 10.10.10.20				#本机IP,如果将来换IP,这地方一定要改  [api] auth_strategy = keystone  [keystone_authtoken] www_authenticate_uri = http://controller:5000/ auth_url = http://controller:5000/ memcached_servers = controller:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = nova password = 111111  [vnc] enabled = true server_listen = 0.0.0.0 server_proxyclient_address = $my_ip novncproxy_base_url = http://controller:6080/vnc_auto.html  [glance] api_servers = http://controller:9292  [oslo_concurrency] lock_path = /var/lib/nova/tmp  [placement] region_name = RegionOne project_domain_name = Default project_name = service auth_type = password user_domain_name = Default auth_url = http://controller:5000/v3 username = placement password = 111111 
(3) 确定计算节点是否支持虚拟机的硬件加速
#如果此命令返回值是别的数字,计算节点支持硬件加速;如果此命令返回值是0,计算节点不支持硬件加速,需要配置[libvirt] [root@compute ~]# egrep -c '(vmx|svm)' /proc/cpuinfo  #配置[libvirt] [root@compute ~]# vim /etc/nova/nova.conf [libvirt] virt_type = qemu 
(4) 启动计算节点nova服务并设置开机自启动
[root@compute ~]# systemctl enable --now libvirtd.service openstack-nova-compute.service 

控制节点(2)

(5) 将计算节点添加到单元数据库
#确认数据库中存在计算主机 [root@controller ~]# openstack compute service list --service nova-compute  #控制节点发现计算节点 [root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova 
(6) 设置发现间隔
[root@controller ~]# vim /etc/nova/nova.conf [scheduler] discover_hosts_in_cells_interval = 300 

Neutron网络

(1) 数据库创库授权
#进入数据库 [root@controller ~]# mysql -u root -p111111  #创建neutron数据库 MariaDB [(none)] CREATE DATABASE neutron;  #授权 MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY '111111'; 
(2) 创建neutron用户和服务,关联admin角色
#创建neutron用户 [root@controller ~]# openstack user create --domain default --password 111111 neutron  #关联admin角色 [root@controller ~]# openstack role add --project service --user neutron admin  #创建neutron服务 [root@controller ~]# openstack service create --name neutron --description "OpenStack Networking" network 
(3) 注册API接口
#public [root@controller ~]# openstack endpoint create --region RegionOne network public http://controller:9696  #internal [root@controller ~]# openstack endpoint create --region RegionOne network internal http://controller:9696  #admin [root@controller ~]# openstack endpoint create --region RegionOne network admin http://controller:9696 
(4) 查看服务端点
[root@controller ~]# openstack endpoint list 

控制节点公有网络

(1) 安装neutron软件包
[root@controller ~]# dnf -y install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables 
(2) 编辑neutron配置文件
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf  #编辑 [root@controller ~]# vim /etc/neutron/neutron.conf [DEFAULT] core_plugin = ml2 service_plugins = transport_url = rabbit://openstack:111111@controller auth_strategy = keystone notify_nova_on_port_status_changes = true notify_nova_on_port_data_changes = true  [database] connection = mysql+pymysql://neutron:111111@controller/neutron  [keystone_authtoken] www_authenticate_uri = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = 111111  [nova]								#如果配置文件没有这个参数,就直接加 auth_url = http://controller:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = nova password = 111111  [oslo_concurrency] lock_path = /var/lib/neutron/tmp 
(3) 编辑ml2插件
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/plugins/ml2/ml2_conf.ini.bak >/etc/neutron/plugins/ml2/ml2_conf.ini  #编辑 [root@controller ~]# vim /etc/neutron/plugins/ml2/ml2_conf.ini [ml2] type_drivers = flat,vlan tenant_network_types = mechanism_drivers = linuxbridge extension_drivers = port_security  [ml2_type_flat] flat_networks = provider  [securitygroup] enable_ipset = true 
(4) 配置Linux网桥代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/plugins/ml2/linuxbridge_agent.ini /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak > /etc/neutron/plugins/ml2/linuxbridge_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini [linux_bridge] physical_interface_mappings = provider:ens34		#这里选择提供给实例的net网卡  [vxlan] enable_vxlan = false  [securitygroup] enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver 
(5) 配置DHCP代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/dhcp_agent.ini /etc/neutron/dhcp_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/dhcp_agent.ini.bak >/etc/neutron/dhcp_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/dhcp_agent.ini [DEFAULT] interface_driver = linuxbridge dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq enable_isolated_metadata = true 
(6) 设置网桥过滤器
#修改系统参数配置文件 [root@controller ~]# echo 'net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1' >> /etc/sysctl.conf  #加载br_netfilter模块 [root@controller ~]# modprobe br_netfilter  #检查 [root@controller ~]# sysctl -p net.bridge.bridge-nf-call-iptables = 1			#出现这个则配置成功 net.bridge.bridge-nf-call-ip6tables = 1			#出现这个则配置成功 
(7) 配置元数据代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/metadata_agent.ini /etc/neutron/metadata_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/metadata_agent.ini.bak >/etc/neutron/metadata_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/metadata_agent.ini [DEFAULT] nova_metadata_host = controller metadata_proxy_shared_secret = METADATA_SECRET		  #'METADATA_SECRET'为密码,可自行定义。但要与后面配置nova中的元数据参数一致 
(8) 配置计算服务以使用网络服务
#在[neutron]部分,配置访问参数,启用元数据代理 [root@controller ~]# vim /etc/nova/nova.conf [neutron] auth_url = http://controller:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = 111111 service_metadata_proxy = true metadata_proxy_shared_secret = METADATA_SECRET		#密码要一致 
(9) 创建网络服务初始化脚本链接
[root@controller ~]# ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini 
(10) 数据库初始化
[root@controller ~]# 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 
(11) 重启nova的API服务
[root@controller ~]# systemctl restart openstack-nova-api.service 
(12) 启动neutron服务并设置开机自启
[root@controller ~]# systemctl enable --now neutron-server.service  neutron-linuxbridge-agent.service neutron-dhcp-agent.service  neutron-metadata-agent.service 

计算节点公有网络

(1) 安装neutron软件包
[root@compute ~]# dnf install -y openstack-neutron-linuxbridge ebtables ipset 
(2) 编辑neutron配置文件
#复制备份配置文件并去掉注释 [root@compute ~]# cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.bak [root@compute ~]# grep -Ev '^$|#' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf  #编辑 [root@compute ~]# vim /etc/neutron/neutron.conf [DEFAULT] transport_url = rabbit://openstack:111111@controller auth_strategy = keystone  [keystone_authtoken] www_authenticate_uri = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = 111111  [oslo_concurrency] lock_path = /var/lib/neutron/tmp 
(3) 配置Linux网桥代理
#复制备份配置文件并去掉注释 [root@compute ~]# cp /etc/neutron/plugins/ml2/linuxbridge_agent.ini /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak [root@compute ~]# grep -Ev '^$|#' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak > /etc/neutron/plugins/ml2/linuxbridge_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini [linux_bridge] physical_interface_mappings = provider:ens34		#这里选择提供给实例的net网卡  [vxlan] enable_vxlan = false  [securitygroup] enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver 
(4) 设置网桥过滤器
#修改系统参数配置文件 [root@compute ~]# echo 'net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1' >> /etc/sysctl.conf  #加载br_netfilter模块 [root@compute ~]# modprobe br_netfilter  #检查 [root@compute ~]# sysctl -p net.bridge.bridge-nf-call-iptables = 1			#出现这个则配置成功 net.bridge.bridge-nf-call-ip6tables = 1			#出现这个则配置成功 
(5) 配置计算服务以使用网络服务
#在[neutron]部分,配置访问参数,启用元数据代理 [root@compute ~]# vim /etc/nova/nova.conf [neutron] auth_url = http://controller:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = 111111 
(6) 重启nova的API服务
[root@compute ~]# systemctl restart openstack-nova-api.service 
(7) 启动Linux网桥服务并设置开机自启
[root@compute ~]# systemctl enable neutron-linuxbridge-agent.service 

公有网络服务是否正常运行

(8) 控制节点查看网络代理服务列表
#控制节点查看网络代理服务列表 [root@controller ~]# openstack network agent list  #一般成功后会出现Metadata agent,DHCP agent,两个Linux bridge agent一共四个代理,一个Linux bridge agent属于controlller,另一个属于compute 

控制节点私有网络

(1) 安装neutron软件包
[root@controller ~]# dnf -y install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables 
(2) 编辑neutron配置文件
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf  #编辑 [root@controller ~]# vim /etc/neutron/neutron.conf [DEFAULT] core_plugin = ml2 service_plugins = router allow_overlapping_ips = true transport_url = rabbit://openstack:111111@controller auth_strategy = keystone notify_nova_on_port_status_changes = true notify_nova_on_port_data_changes = true  [database] connection = mysql+pymysql://neutron:111111@controller/neutron  [keystone_authtoken] www_authenticate_uri = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = 111111  [nova]								#如果配置文件没有这个参数,就直接加 auth_url = http://controller:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = nova password = 111111  [oslo_concurrency] lock_path = /var/lib/neutron/tmp 
(3) 编辑ml2插件
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/plugins/ml2/ml2_conf.ini.bak >/etc/neutron/plugins/ml2/ml2_conf.ini  #编辑 [root@controller ~]# vim /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 
(4) 配置Linux网桥代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/plugins/ml2/linuxbridge_agent.ini /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak > /etc/neutron/plugins/ml2/linuxbridge_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini [linux_bridge] physical_interface_mappings = provider:ens34		#这里选择提供给实例的net网卡  [vxlan] enable_vxlan = true local_ip = 10.10.10.10 l2_population = true  [securitygroup] enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver 
(5) 设置网桥过滤器
#修改系统参数配置文件 [root@controller ~]# echo 'net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1' >> /etc/sysctl.conf  #加载br_netfilter模块 [root@controller ~]# modprobe br_netfilter  #检查 [root@controller ~]# sysctl -p net.bridge.bridge-nf-call-iptables = 1			#出现这个则配置成功 net.bridge.bridge-nf-call-ip6tables = 1			#出现这个则配置成功 
(6) 配置DHCP代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/dhcp_agent.ini /etc/neutron/dhcp_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/dhcp_agent.ini.bak >/etc/neutron/dhcp_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/dhcp_agent.ini [DEFAULT] interface_driver = linuxbridge dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq enable_isolated_metadata = true 
(7) 配置第三层代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/l3_agent.ini /etc/neutron/l3_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/l3_agent.ini.bak > /etc/neutron/l3_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/l3_agent.ini [DEFAULT] interface_driver = linuxbridge 
(8) 配置元数据代理
#复制备份配置文件并去掉注释 [root@controller ~]# cp /etc/neutron/metadata_agent.ini /etc/neutron/metadata_agent.ini.bak [root@controller ~]# grep -Ev '^$|#' /etc/neutron/metadata_agent.ini.bak >/etc/neutron/metadata_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/metadata_agent.ini [DEFAULT] nova_metadata_host = controller metadata_proxy_shared_secret = METADATA_SECRET		  #'METADATA_SECRET'为密码,可自行定义。但要与后面配置nova中的元数据参数一致 
(9) 配置计算服务以使用网络服务
#在[neutron]部分,配置访问参数,启用元数据代理 [root@controller ~]# vim /etc/nova/nova.conf [neutron] auth_url = http://controller:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = 111111 service_metadata_proxy = true metadata_proxy_shared_secret = METADATA_SECRET		#密码要一致 
(10) 创建网络服务初始化脚本链接
[root@controller ~]# ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini 
(11) 数据库初始化
[root@controller ~]# 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 
(12) 重启nova的API服务
[root@controller ~]# systemctl restart openstack-nova-api.service 
(13) 启动neutron服务并设置开机自启
[root@controller ~]# systemctl enable --now neutron-server.service  neutron-linuxbridge-agent.service neutron-dhcp-agent.service  neutron-metadata-agent.service neutron-l3-agent.service 

计算节点私有网络

(1) 安装neutron软件包
[root@compute ~]# dnf install -y openstack-neutron-linuxbridge ebtables ipset 
(2) 编辑neutron配置文件
#复制备份配置文件并去掉注释 [root@compute ~]# cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.bak [root@compute ~]# grep -Ev '^$|#' /etc/neutron/neutron.conf.bak >/etc/neutron/neutron.conf  #编辑 [root@compute ~]# vim /etc/neutron/neutron.conf [DEFAULT] transport_url = rabbit://openstack:111111@controller auth_strategy = keystone  [keystone_authtoken] www_authenticate_uri = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = 111111  [oslo_concurrency] lock_path = /var/lib/neutron/tmp 
(3) 配置Linux网桥代理
#复制备份配置文件并去掉注释 [root@compute ~]# cp /etc/neutron/plugins/ml2/linuxbridge_agent.ini /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak [root@compute ~]# grep -Ev '^$|#' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak > /etc/neutron/plugins/ml2/linuxbridge_agent.ini  #编辑 [root@controller ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini [linux_bridge] physical_interface_mappings = provider:ens34		#这里选择提供给实例的net网卡  [vxlan] enable_vxlan = true local_ip = 10.10.10.20 l2_population = true  [securitygroup] enable_security_group = true firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver 
(4) 设置网桥过滤器
#修改系统参数配置文件 [root@compute ~]# echo 'net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-ip6tables = 1' >> /etc/sysctl.conf  #加载br_netfilter模块 [root@compute ~]# modprobe br_netfilter  #检查 [root@compute ~]# sysctl -p net.bridge.bridge-nf-call-iptables = 1			#出现这个则配置成功 net.bridge.bridge-nf-call-ip6tables = 1			#出现这个则配置成功 
(5) 配置计算服务以使用网络服务
#在[neutron]部分,配置访问参数,启用元数据代理 [root@compute ~]# vim /etc/nova/nova.conf [neutron] auth_url = http://controller:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = 111111 
(6) 重启nova的API服务
[root@compute ~]# systemctl restart openstack-nova-api.service 
(7) 启动Linux网桥服务并设置开机自启
[root@compute ~]# systemctl enable neutron-linuxbridge-agent.service 

私有网络服务是否正常运行

(8) 控制节点查看网络代理服务列表
#控制节点查看网络代理服务列表 [root@controller ~]# openstack network agent list  #一般成功后会出现Metadata agent,DHCP agent,L3 agent,两个Linux bridge agent一共五个代理,一个Linux bridge agent属于controlller,另一个属于compute 

Dashboard仪表盘

(1) 安装dashboard软件包

[root@controller ~]# dnf install -y openstack-dashboard 

(2) 编辑dashboard配置文件

#此文件内所有选项与参数用命令模式搜索,有就修改,没有就添加 [root@controller ~]# vim /etc/openstack-dashboard/local_settings  OPENSTACK_HOST = "controller"  #不配域名解析就要把IP写进去 ALLOWED_HOSTS = ['controller','compute','10.10.10.10','10.10.10.20']  SESSION_ENGINE = 'django.contrib.sessions.backends.cache'  CACHES = {     'default': {          'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',          'LOCATION': 'controller:11211',     }, }  OPENSTACK_KEYSTONE_URL = "http://%s/identity/v3" % OPENSTACK_HOST  OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True  OPENSTACK_API_VERSIONS = {     "identity": 3,     "image": 2,     "volume": 3, }  OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"   OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"  OPENSTACK_NEUTRON_NETWORK = {     'enable_router': False,     'enable_quotas': False,     'enable_distributed_router': False,     'enable_ha_router': False,     'enable_lb': False,     'enable_firewall': False,     'enable_vpn': False,     'enable_fip_topology_check': False, }  TIME_ZONE = "Asia/Shanghai" 

(3) 配置http服务

[root@controller ~]# vi /etc/httpd/conf.d/openstack-dashboard.conf  WSGIApplicationGroup %{GLOBAL}			#添加这行  #编辑dashboard配置文件 [root@controller ~]# vim /etc/openstack-dashboard/local_settings   WEBROOT = '/dashboard/'					#添加这行 

(4) 重启http和缓存服务

[root@controller ~]# systemctl restart httpd.service memcached.service 

(5) 登录web界面

#如果不配置域名解析,就直接用ip http://10.10.10.10/dashboard  #如果要配置域名解析,在电脑C:WindowsSystem32driversetc目录下里面的hosts文件里添加 10.10.10.10		controller 10.10.10.20 	compute #再访问 http://controller/dashboard 

Cinder存储

控制节点

(1) 数据库创库授权
#进入数据库 [root@controller ~]# mysql -u root -p111111  #创建cinder数据库 MariaDB [(none)] CREATE DATABASE cinder;  #授权 MariaDB [(none)]> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost' IDENTIFIED BY '111111'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%' IDENTIFIED BY '111111'; 
(2) 编辑配置文件
#复制一份去掉注释 [root@controller ~]# cp /etc/cinder/cinder.conf /etc/cinder/cinder.conf.bak [root@controller ~]# grep -Ev '^$|#' /etc/cinder/cinder.conf.bak > /etc/cinder/cinder.conf  #编辑 [root@controller ~]# vim /etc/cinder/cinder.conf [DEFAULT] transport_url = rabbit://openstack:111111@controller auth_strategy = keystone my_ip = 10.10.10.10  [database] connection = mysql+pymysql://cinder:111111@controller/cinder  [keystone_authtoken] www_authenticate_uri = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = cinder password = 111111  [oslo_concurrency] lock_path = /var/lib/cinder/tmp 
(3) 数据库初始化
[root@controller ~]# su -s /bin/sh -c "cinder-manage db sync" cinder 
(4) 查看cinder数据库表信息
[root@controller ~]# mysql -uroot -p111111  MariaDB [(none)]> use cinder; MariaDB [cinder]> show tables; MariaDB [cinder]> quit 
(5) 创建cinder用户和服务,关联admin角色
#创建cinder用户 [root@controller ~]# openstack user create --domain default --password 111111 placement  #关联admin角色 [root@controller ~]# openstack role add --project service --user cinder admin  #创建cinderv2,cinderv3服务 [root@controller ~]# openstack service create --name cinderv2 >   --description "OpenStack Block Storage" volumev2 [root@controller ~]# openstack service create --name cinderv3 >   --description "OpenStack Block Storage" volumev3 
(6) 注册API接口
cinderv2的服务端点
#public [root@controller ~]# openstack endpoint create --region RegionOne  >   volumev2 public http://controller:8776/v2/%(project_id)s  #internal [root@controller ~]# openstack endpoint create --region RegionOne  >   volumev2 internal http://controller:8776/v2/%(project_id)s  #admin [root@controller ~]# openstack endpoint create --region RegionOne  >   volumev2 admin http://controller:8776/v2/%(project_id)s 
cinderv3的服务端点
#public [root@controller ~]# openstack endpoint create --region RegionOne  >   volumev3 public http://controller:8776/v3/%(project_id)s  #internal [root@controller ~]# openstack endpoint create --region RegionOne  >   volumev3 internal http://controller:8776/v3/%(project_id)s  #admin [root@controller ~]# openstack endpoint create --region RegionOne  >   volumev3 admin http://controller:8776/v3/%(project_id)s 
(7) 查看服务端点
[root@controller ~]# openstack endpoint list 
(8) 配置计算服务使用块存储
#编辑nova配置文件 [root@controller cinder]# vi /etc/nova/nova.conf [cinder] os_region_name = RegionOne  #重启nova [root@controller ~]# systemctl restart openstack-nova-api.service 
(9) 启动cinder服务并设置开机自启
[root@controller ~]# systemctl enable --now openstack-cinder-api.service openstack-cinder-scheduler.service 

计算节点(关闭虚拟机添加一块50G硬盘)

(1) 查看磁盘
[root@compute ~]# fdisk --list 
(2) 安装 LVM 包
[root@compute ~]# dnf -y install lvm2 device-mapper-persistent-data 
(3) 创建 LVM 物理卷/dev/sdb
[root@compute ~]# pvcreate /dev/sdb 
(4) 创建 LVM 卷组cinder-volumes
[root@compute ~]# vgcreate cinder-volumes /dev/sdb 
(5) 修改LVM配置
#复制一份去掉注释 [root@compute ~]# cp /etc/lvm/lvm.conf /etc/lvm/lvm.conf.bak [root@compute ~]# grep -Ev '^$|#' /etc/lvm/lvm.conf.bak > /etc/lvm/lvm.conf  #编辑 [root@compute ~]# vi /etc/lvm/lvm.conf devices {         filter = [ "a/sda/",a/sdb/", "r/.*/"] } 
(6) 安装cinder相关软件包
[root@compute ~]# dnf install -y openstack-cinder targetcli python3-keystone 
(7) 编辑cinder配置文件
#复制一份去掉注释 [root@compute ~]# cp /etc/cinder/cinder.conf /etc/cinder/cinder.conf.bak [root@compute ~]# grep -Ev '^$|#' /etc/cinder/cinder.conf.bak > /etc/cinder/cinder.conf  #编辑 [root@compute ~]# vim /etc/cinder/cinder.conf [DEFAULT] transport_url = rabbit://openstack:111111@controller auth_strategy = keystone my_ip = 10.10.10.20 enabled_backends = lvm glance_api_servers = http://controller:9292  [database] connection = mysql+pymysql://cinder:111111@controller/cinder  [keystone_authtoken] www_authenticate_uri = http://controller:5000 auth_url = http://controller:5000 memcached_servers = controller:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = cinder password = 111111  [lvm]					#没有就添加 volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver volume_group = cinder-volumes				#要与创建的卷组名对应 target_protocol = iscsi target_helper = lioadm  [oslo_concurrency] lock_path = /var/lib/cinder/tmp 
(8) 启动cinder服务并设置开机自启
[root@compute ~]# systemctl enable --now openstack-cinder-volume.service target.service 
(9) 返回控制节点,查看服务列表
[root@controller ~]# openstack volume service list #显示这样就行 +------------------+-------------+------+---------+-------+----------------------------+ | Binary           | Host        | Zone | Status  | State | Updated At                 | +------------------+-------------+------+---------+-------+----------------------------+ | cinder-scheduler | controller  | nova | enabled | up    | 2023-05-11T08:12:03.000000 | | cinder-volume    | compute@lvm | nova | enabled | up    | 2023-05-11T08:12:02.000000 | +------------------+-------------+------+---------+-------+----------------------------+ 

至此,openstack云平台搭建V版已全部完成

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