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Linux系统如何安装OpenStack

2023-06-28 14:06:52 535人浏览 薄情痞子
摘要

这篇文章主要介绍了linux系统如何安装OpenStack,具有一定借鉴价值,感兴趣的朋友可以参考下,希望大家阅读完这篇文章之后大有收获,下面让小编带着大家一起了解一下。OpenStack是一个开源的云计算管理平台项目,是一系列软件开源项目

这篇文章主要介绍了linux系统如何安装OpenStack,具有一定借鉴价值,感兴趣的朋友可以参考下,希望大家阅读完这篇文章之后大有收获,下面让小编带着大家一起了解一下。

OpenStack是一个开源云计算管理平台项目,是一系列软件开源项目的组合。为私有云和公有云提供可扩展的弹性的云计算服务。

OpenStack简介:

  • OpenStack 是当今最具影响力的云计算管理工具——通过命令或者基于 WEB可视化控制面板来管理 IaaS 云端的资源池(服务器、存储和网络)。

  • 它最先由美国国家航空航天局(NASA)和 Rackspace 在 2010 年合作研发,现在参与的人员和组织汇集了来自 100 多个国家的超过 9500 名的个人和 850 多个世界上赫赫有名的企业,如 NASA、谷歌、惠普、Intel、IBM、微软等。

实验环境(rhel7.3版本)

1selinux和firewalld状态为disabled

2各主机信息如下:

主机ip
server1(控制节点—controller)。内存至少2G172.25.83.1
server2(计算节点—compute)。内存至少2G172.25.83.1

3、可以将openstack的帮助文档,全部下载到本地,然后放到httpd服务的默认发布目录下,进行查看。

 [root@foundation83 ~]# ll /var/www/html/  total 12  drw-r--r--.  5 root root 4096 Apr 18 16:53 install-guide-rdo  dr-xr-xr-x. 10 root root 4096 Oct 20  2016 rhel7.3     [root@foundation83 ~]# chmod -R Go+x /var/www/html/install-guide-rdo/   #该该目录赋予可读的权限     [root@foundation83 ~]# ll /var/www/html/  total 12  drw-r-xr-x.  5 root root 4096 Apr 18 16:53 install-guide-rdo  dr-xr-xr-x. 10 root root 4096 Oct 20  2016 rhel7.3
  • 浏览器进行访问

Linux系统如何安装OpenStack

五、Openstack安装部署私有云

配置控制节点:

1、环境

主机网络

(1)配置网络接口

【1】、添加一块网卡:

Linux系统如何安装OpenStack

 [root@server1 ~]# ip a   #两块网卡(eth0和eth2)  1: lo:mtu 65536 qdisc noqueue state UNKNOWN qlen 1      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00      inet 127.0.0.1/8 scope host lo         valid_lft forever preferred_lft forever      inet6 ::1/128 scope host          valid_lft forever preferred_lft forever  2: eth0:mtu 1500 qdisc pfifo_fast state UP qlen 1000      link/ether 52:54:00:fb:25:1b brd ff:ff:ff:ff:ff:ff      inet 172.25.83.1/24 brd 172.25.83.255 scope global eth0         valid_lft forever preferred_lft forever      inet6 fe80::5054:ff:fefb:251b/64 scope link          valid_lft forever preferred_lft forever  3: eth2:mtu 1500 qdisc noop state DOWN qlen 1000      link/ether 52:54:00:28:4a:31 brd ff:ff:ff:ff:ff:ff

【2】、将第一个接口配置为管理网络接口:

 [root@server1 ~]# cd /etc/sysconfig/network-scripts/  [root@server1 network-scripts]# vim ifcfg-eth0    1 BOOTPROTO=none    2 NAME=eth0    3 DEVICE=eth0    4 ONBOOT=yes    5 IPADDR=172.25.83.1    6 NETMASK=255.255.255.0    7 GATEWAY=172.25.83.83    8 DNS1=114.114.114.114

【3】、提供者网络接口使用一个特殊的配置,不分配给它IP地址。并进行激活

 [root@server1 network-scripts]# cp ifcfg-eth0 ifcfg-eth2  [root@server1 network-scripts]# vim ifcfg-eth2    1 BOOTPROTO=none    2 DEVICE=eth2    3 ONBOOT=yes     [root@server1 network-scripts]# ifup eth2   #激活eth2网卡  [root@server1 network-scripts]# ip addr show eth2  3: eth2:mtu 1500 qdisc pfifo_fast state UP qlen 1000      link/ether 52:54:00:28:4a:31 brd ff:ff:ff:ff:ff:ff      inet6 fe80::5054:ff:fe28:4a31/64 scope link          valid_lft forever preferred_lft forever

(2)配置域名解析

【1】、设置节点主机名为 controller。

 [root@server1 ~]# hostnamectl set-hostname controller  [root@server1 ~]# logout  Connection to 172.25.83.1 closed.  [student@foundation83 ~]$ ssh root@172.25.83.1  root@172.25.83.1's passWord:   [root@controller ~]# hostname  controller

【2】、编辑 /etc/hosts 文件包含以下内容:

 [root@controller ~]# vim /etc/hosts  172.25.83.1     controller  172.25.83.2     compute1  172.25.83.3     block1

网络时间协议(NTP)

(1)安全并配置组件

我这里配置虚拟机server1和server2同步我的物理机

 #配置物理机,允许其他主机同步该物理机的时间  [root@foundation83 ~]# vim /etc/chrony.conf   #将第22行修改为如下的内容,允许172.25网段的主机同步该主机    22 allow 172.25/16  [root@foundation83 ~]# systemctl restart chronyd.service   #修改万配置文件之后,重启chronyd服务     [root@foundation83 ~]# systemctl enable chronyd.service   #设置chronyd服务开机自启

【1】、安装软件包:

 [root@controller ~]# yum install chrony -y

【2】、编辑 /etc/chrony.conf 文件:

 [root@controller ~]# vim /etc/chrony.conf   #删除第4行,第5行,第6行;并将第3行改为如下的内容    3 server 172.25.83.83 iburst

【3】、启动chronyd服务并将其配置为随系统启动:

 [root@controller ~]# systemctl restart chronyd  [root@controller ~]# chronyc sources -v   #查看是否同步成功  210 Number of sources = 1       .-- Source mode  '^' = server, '=' = peer, '#' = local clock.   / .- Source state '*' = current synced, '+' = combined , '-' = not combined,  | /   '?' = unreachable, 'x' = time may be in error, '~' = time too variable.  ||                                                 .- xxxx [ yyyy ] +/- zzzz  ||      Reachability reGISter (octal) -.           |  xxxx = adjusted offset,  ||      Log2(Polling interval) --.      |          |  yyyy = measured offset,  ||                                \     |          |  zzzz = estimated error.  ||                                 |    |           \  MS Name/IP address         Stratum Poll Reach LastRx Last sample  ===============================================================================  ^* foundation83.ilt.example.     3   6    17     2  -4352ns[+1000ns] +/-  123ms  [root@controller ~]# systemctl enable chronyd  [root@controller ~]# systemctl is-enabled chronyd   #判断chronyd服务是否开机自启  enabled

Openstack包

将有关Openstack软件包mitaka目录(在网上下载的)放置在httpd服务的默认发布目录/var/www/html目录下

 [root@foundation83 ~]# ll -d /var/www/html/mitaka/  drwx------. 3 root root 16384 Apr 18 17:41 /var/www/html/mitaka/  [root@foundation83 ~]# chmod -R go+rx /var/www/html/mitaka/  [root@foundation83 ~]# ll -d /var/www/html/mitaka/  drwxr-xr-x. 3 root root 16384 Apr 18 17:41 /var/www/html/mitaka/
  • web界面进行访问,看能否访问到

Linux系统如何安装OpenStack

(1)编辑yun源

 [root@controller ~]# vim /etc/yum.repos.d/openstack.repo  [openstack]  name=mitaka  baseurl=Http://172.25.83.83/mitaka  gpGCheck=0        [root@controller ~]# yum clean all  [root@controller ~]# yum repolist  dvd                                   rhel7.3                             4,751  openstack                             mitaka                                279  repolist: 5,030

(2)安装Openstack软件包

[root@controller ~]# yum upgrade -y   #在主机上升级包[root@controller ~]# yum install python-openstackclient -y   #安装 OpenStack 客户端

SQL数据库

(1)安全并配置组件

【1】、安装软件包:

[root@controller ~]# yum install mariadb mariadb-server Python2-PyMySQL -y

【2】、创建并编辑 /etc/my.cnf.d/openstack.cnf,然后完成如下动作:

 [root@controller ~]# vim /etc/my.cnf.d/openstack.cnf    1 [Mysqld]    2 bind-address = 172.25.83.1    3 default-storage-engine = innodb    4 innodb_file_per_table    5 max_connections = 4096    6 collation-server = utf8_general_ci    7 character-set-server = utf8     #其中第二行表示:在 [mysqld] 部分,设置 ``bind-address``值为控制节点的管理网络IP地址以使得其它节点可以通过管理网络访问数据库:  3-7行表示:在``[mysqld]`` 部分,设置如下键值来启用一起有用的选项和 UTF-8 字符集:

(2)完成安装

【1】、启动数据库服务,并将其配置为开机自启:

 [root@controller ~]# systemctl enable mariadb.service  [root@controller ~]# systemctl start mariadb.service

【2】、为了保证数据库服务的安全性,运行mysql_secure_installation脚本。特别需要说明的是,为数据库的root用户设置一个适当的密码。

 [root@controller ~]# mysql_secure_installation   #第一个敲空格,其余均敲y

消息队列

(1)安全并配置组件

【1】、安装包:

 [root@controller ~]# yum install RabbitMQ-server -y

【2】、启动消息队列服务并将其配置为随系统启动:

 [root@controller ~]# systemctl enable rabbitMQ-server.service  [root@controller ~]# systemctl start rabbitmq-server.service

【3】、添加 openstack 用户:

 [root@controller ~]# rabbitmqctl add_user openstack openstack   #设置openstack用户的密码为openstack  Creating user "openstack" ...

【4】、给openstack用户配置写和读权限:

 [root@controller ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*"  Setting permissions for user "openstack" in vhost "/" ...

测试授权是否成功

[root@controller ~]# rabbitmq-plugins enable rabbitmq_managementThe following plugins have been enabled:  mochiweb  webMachine  rabbitmq_web_dispatch  amqp_client  rabbitmq_management_agent  rabbitmq_management Applying plugin configuration to rabbit@controller... started 6 plugins.[root@controller ~]# netstat -antulpe | grep 15672tcp        0      0 0.0.0.0:15672           0.0.0.0:*               LISTEN      995        37418      12150/beam

用户名guest,密码guest

Linux系统如何安装OpenStack

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Linux系统如何安装OpenStack

点击“Admin”

Linux系统如何安装OpenStack

点击“openstack”

Linux系统如何安装OpenStack

从上图,我们可以看到给openstack用户授权成功。

Memcached

(1)安全并配置组件

【1】、安装软件包:

[root@controller ~]# yum install memcached python-memcached -y

【2】、编辑配置文件/etc/sysconfig/memcached

 [root@controller ~]# vim /etc/sysconfig/memcached   #将其中的第5行进行注释即可    1 PORT="11211"    2 USER="memcached"    3 MAXCONN="1024"    4 CACHESIZE="64"    5 #OPTIONS="-l 127.0.0.1,::1"

(2)完成安装

【1】、启动Memcached服务,配置它随机启动,并查看11211端口是否打开

 [root@controller ~]# systemctl enable memcached.service  [root@controller ~]# systemctl start memcached.service        [root@controller ~]# netstat -antulpe | grep 11211  tcp        0      0 0.0.0.0:11211           0.0.0.0:*               LISTEN      994        38500      13127/memcached

2、配置认证服务

安装与配置

(1)先决条件

【1】、完成下面的步骤以创建数据库:

 [root@controller ~]# mysql -u root -p   #用数据库连接客户端以 root 用户连接到数据库服务器  Enter password:   #输入密码  MariaDB [(none)]> CREATE DATABASE keystone;   #创建 keystone 数据库:  Query OK, 1 row affected (0.00 sec)     MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' \       ->   IDENTIFIED BY 'keystone';   #对``keystone``数据库授予恰当的权限  Query OK, 0 rows affected (0.00 sec)     MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%'    IDENTIFIED BY 'keystone';   #对``keystone``数据库授予恰当的权限  Query OK, 0 rows affected (0.00 sec)     MariaDB [(none)]> ^DBye   #退出数据库客户端。

【2】、生成一个随机值在初始的配置中作为管理员的令牌。

[root@controller ~]# openssl rand -hex 10ca34150208112479d7b3

(2)安全并配置组件

【1】、运行以下命令来安装包

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

【2】、编辑文件 /etc/keystone/keystone.conf 并完成如下动作:

  • 查看配置文件/etc/keystone/keystone.conf中有那些组件

Linux系统如何安装OpenStack

 [root@controller ~]# vim  /etc/keystone/keystone.conf   #在``[DEFAULT]``部分,定义初始管理令牌的值:  [DEFAULT]  admin_token = ca34150208112479d7b3        #在 [database] 部分,配置数据库访问:  [database]  connection = mysql+pymysql://keystone:keystone@controller/keystone        #在``[token]``部分,配置Fernet UUID令牌的提供者。  [token]  provider = fernet

【3】、初始化身份认证服务的数据库,并登陆数据库查看是否认证成功

 [root@controller ~]# su -s /bin/sh -c "keystone-manage db_sync" keystone        [root@controller ~]# mysql -uroot -p  Enter password:   MariaDB [(none)]> use keystone;  MariaDB [keystone]> show tables;  +------------------------+  | Tables_in_keystone     |  +------------------------+  | access_token           |  | assignment             |  | config_register        |  | consumer               |  | credential             |  | domain                 |  | endpoint               |  | endpoint_group         |  | federated_user         |  | federation_protocol    |  | group                  |  | id_mapping             |  | identity_provider      |  | idp_remote_ids         |  | implied_role           |  | local_user             |  | mapping                |  | migrate_version        |  | password               |  | policy                 |  | policy_association     |  | project                |  | project_endpoint       |  | project_endpoint_group |  | region                 |  | request_token          |  | revocation_event       |  | role                   |  | sensitive_config       |  | service                |  | service_provider       |  | token                  |  | trust                  |  | trust_role             |  | user                   |  | user_group_membership  |  | whitelisted_config     |  +------------------------+  37 rows in set (0.00 sec)  MariaDB [keystone]> ^DBye   #按"Ctrl+d"退出数据库客户端

【4】、初始化Fernet keys,并测试是否初始化成功

 [root@controller ~]# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone        [root@controller ~]# cd /etc/keystone/   #该目录下生成了fernet-keys目录,表示初始化成功  [root@controller keystone]# ll  total 100  -rw-r----- 1 root     keystone  2303 Sep 22  2016 default_catalog.templates  drwx------ 2 keystone keystone    24 Apr 18 19:50 fernet-keys  -rw-r----- 1 root     keystone 73221 Apr 18 19:42 keystone.conf  -rw-r----- 1 root     keystone  2400 Sep 22  2016 keystone-paste.ini  -rw-r----- 1 root     keystone  1046 Sep 22  2016 logging.conf  -rw-r----- 1 keystone keystone  9699 Sep 22  2016 policy.JSON  -rw-r----- 1 keystone keystone   665 Sep 22  2016 sso_callback_template.html

(3)配置 Apache HTTP 服务器

【1】、编辑/etc/httpd/conf/httpd.conf 文件,配置ServerName 选项为控制节点:

[root@controller ~]# vim /etc/httpd/conf/httpd.conf   #在第96行添加如下的内容 96 ServerName controller

【2】、创建文件 /etc/httpd/conf.d/wsgi-keystone.conf,并进行编辑

 [root@controller ~]# vim /etc/httpd/conf.d/wsgi-keystone.conf  Listen 5000  Listen 35357           WSGIDaemonProcess keystone-public processes=5 threads=1 user=keystone group=keystone display-name=%{GROUP}      WSGIProcessGroup keystone-public      WSGIScriptAlias / /usr/bin/keystone-wsgi-public      WSGIApplicationGroup %{GLOBAL}      WSGIPassAuthorization On      ErrorLogFORMat "%{cu}t %M"      ErrorLog /var/log/httpd/keystone-error.log      CustomLog /var/log/httpd/keystone-access.log combined                 Require all granted                 WSGIDaemonProcess keystone-admin processes=5 threads=1 user=keystone group=keystone display-name=%{GROUP}      WSGIProcessGroup keystone-admin      WSGIScriptAlias / /usr/bin/keystone-wsgi-admin      WSGIApplicationGroup %{GLOBAL}      WSGIPassAuthorization On      ErrorLogFormat "%{cu}t %M"      ErrorLog /var/log/httpd/keystone-error.log      CustomLog /var/log/httpd/keystone-access.log combined                 Require all granted

(4)完成安装

【1】、启动 Apache HTTP 服务并配置其随系统启动,并查看80端口,5000端口和35357端口是否已经打开

   [root@controller ~]# systemctl enable httpd.service  [root@controller ~]# systemctl start httpd.service        [root@controller ~]# netstat -antulpe | grep 80         tcp6       0      0 :::80                   :::*                    LISTEN      0          25943      2827/httpd            [root@controller ~]# netstat -antulpe | grep 5000  tcp6       0      0 :::5000                 :::*                    LISTEN      0          25951      2827/httpd            [root@controller ~]# netstat -antulpe | grep 35357  tcp6       0      0 :::35357                :::*                    LISTEN      0          25955      2827/httpd

创建服务实体和api端点

(1)先决条件

【1】、配置认证令牌:

 [root@controller ~]# export OS_TOKEN=ca34150208112479d7b3

【2】、配置端点URL:

 [root@controller ~]# export OS_URL=http://controller:35357/v3

【3】、配置认证 API 版本:

 [root@controller ~]# export OS_IDENTITY_API_VERSION=3

(2)创建服务实体和API端点

【1】、在你的Openstack环境中,认证服务管理服务目录。服务使用这个目录来决定您的环境中可用的服务。

创建服务实体和身份认证服务:

 [root@controller ~]# openstack service create \  >   --name keystone --description "OpenStack Identity" identity  +-------------+----------------------------------+  | Field       | Value                            |  +-------------+----------------------------------+  | description | OpenStack Identity               |  | enabled     | True                             |  | id          | e0109484377e4886b385fdf8e9467f79 |  | name        | keystone                         |  | type        | identity                         |  +-------------+----------------------------------+

【2】、身份认证服务管理了一个与您环境相关的 API 端点的目录。服务使用这个目录来决定如何与您环境中的其他服务进行通信。OpenStack使用三个API端点变种代表每种服务:admin,internal和public。默认情况下,管理API端点允许修改用户和 租户而公共和内部APIs不允许这些操作。在生产环境中,处于安全原因,变种为了服务不同类型的用户可能驻留在单独的网络上。对实例而言,公共API网络 为了让顾客管理他们自己的云在互联网上是可见的。管理API网络在管理云基础设施的组织中操作也是有所限制的。内部API网络可能会被限制在包含 OpenStack服务的主机上。此外,OpenStack支持可伸缩性的多区域。为了简单起见,本指南为所有端点变种和默认RegionOne 区域都使用管理网络。

创建认证服务的 API 端点:

[root@controller ~]# openstack endpoint create --region RegionOne \>   identity public http://controller:5000/v3+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | b622d05e1cf14b9aa46ce0b67fc282d8 || interface    | public                           || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | e0109484377e4886b385fdf8e9467f79 || service_name | keystone                         || service_type | identity                         || url          | http://controller:5000/v3        |+--------------+----------------------------------+  [root@controller ~]# openstack endpoint create --region RegionOne \>   identity internal http://controller:5000/v3+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | fb5705a8143D4cc7a912c18df7f499c6 || interface    | internal                         || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | e0109484377e4886b385fdf8e9467f79 || service_name | keystone                         || service_type | identity                         || url          | http://controller:5000/v3        |+--------------+----------------------------------+   [root@controller ~]# openstack endpoint create --region RegionOne \>   identity admin http://controller:35357/v3+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | 1316fa22cd1b402dbb7795804878007f || interface    | admin                            || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | e0109484377e4886b385fdf8e9467f79 || service_name | keystone                         || service_type | identity                         || url          | http://controller:35357/v3       |+--------------+----------------------------------+

查看服务实体,身份认证服务和API端点是否创建成功

 #方法一:非交互模式进行查看(缺点是命令不能补齐)     [root@controller ~]# openstack service list  +----------------------------------+----------+----------+  | ID                               | Name     | Type     |  +----------------------------------+----------+----------+  | e0109484377e4886b385fdf8e9467f79 | keystone | identity |  +----------------------------------+----------+----------+  [root@controller ~]# openstack endpoint list  +----------+----------+--------------+--------------+---------+-----------+-------------+  | ID       | Region   | Service Name | Service Type | Enabled | Interface | URL         |  +----------+----------+--------------+--------------+---------+-----------+-------------+  | 1316fa22 | RegionOn | keystone     | identity     | True    | admin     | http://cont |  | cd1b402d | e        |              |              |         |           | roller:3535 |  | bb779580 |          |              |              |         |           | 7/v3        |  | 4878007f |          |              |              |         |           |             |  | b622d05e | RegionOn | keystone     | identity     | True    | public    | http://cont |  | 1cf14b9a | e        |              |              |         |           | roller:5000 |  | a46ce0b6 |          |              |              |         |           | /v3         |  | 7fc282d8 |          |              |              |         |           |             |  | fb5705a8 | RegionOn | keystone     | identity     | True    | internal  | http://cont |  | 143d4cc7 | e        |              |              |         |           | roller:5000 |  | a912c18d |          |              |              |         |           | /v3         |  | f7f499c6 |          |              |              |         |           |             |  +----------+----------+--------------+--------------+---------+-----------+-------------+              #方法二:交互模式进行查看(优点是命令可以补齐)  [root@controller ~]# openstack  (openstack) service list  +----------------------------------+----------+----------+  | ID                               | Name     | Type     |  +----------------------------------+----------+----------+  | e0109484377e4886b385fdf8e9467f79 | keystone | identity |  +----------------------------------+----------+----------+  (openstack) endpoint list  +----------+----------+--------------+--------------+---------+-----------+-------------+  | ID       | Region   | Service Name | Service Type | Enabled | Interface | URL         |  +----------+----------+--------------+--------------+---------+-----------+-------------+  | 1316fa22 | RegionOn | keystone     | identity     | True    | admin     | http://cont |  | cd1b402d | e        |              |              |         |           | roller:3535 |  | bb779580 |          |              |              |         |           | 7/v3        |  | 4878007f |          |              |              |         |           |             |  | b622d05e | RegionOn | keystone     | identity     | True    | public    | http://cont |  | 1cf14b9a | e        |              |              |         |           | roller:5000 |  | a46ce0b6 |          |              |              |         |           | /v3         |  | 7fc282d8 |          |              |              |         |           |             |  | fb5705a8 | RegionOn | keystone     | identity     | True    | internal  | http://cont |  | 143d4cc7 | e        |              |              |         |           | roller:5000 |  | a912c18d |          |              |              |         |           | /v3         |  | f7f499c6 |          |              |              |         |           |             |  +----------+----------+--------------+--------------+---------+-----------+-------------+

创建域、项目、用户和角色

(1)创建域default:

 [root@controller ~]# openstack domain create --description "Default Domain" default  +-------------+----------------------------------+  | Field       | Value                            |  +-------------+----------------------------------+  | description | Default Domain                   |  | enabled     | True                             |  | id          | de961da844e84398821316b22d52d7c6 |  | name        | default                          |  +-------------+----------------------------------+

(2)在你的环境中,为进行管理操作,创建管理的项目、用户和角色:

【1】、创建 admin 项目:

 [root@controller ~]# openstack project create --domain default \  >   --description "Admin Project" admin  +-------------+----------------------------------+  | Field       | Value                            |  +-------------+----------------------------------+  | description | Admin Project                    |  | domain_id   | de961da844e84398821316b22d52d7c6 |  | enabled     | True                             |  | id          | 0ab00c48d2b94493b654f33f2eb5a579 |  | is_domain   | False                            |  | name        | admin                            |  | parent_id   | de961da844e84398821316b22d52d7c6 |  +-------------+----------------------------------+

【2】、创建 admin 用户:

[root@controller ~]# openstack user create --domain default \>   --password admin admin   #指定admin用户的密码为admin。非交互式创建admin用户+-----------+----------------------------------+| Field     | Value                            |+-----------+----------------------------------+| domain_id | de961da844e84398821316b22d52d7c6 || enabled   | True                             || id        | 74fbbef71f3a4c958b2006a8e0cdcb8c || name      | admin                            |+-----------+----------------------------------+#也可以使用下面的命令来交互式创建admin用户openstack user create --domain default \  --password-prompt admin

【3】、创建 admin 角色:

[root@controller ~]# openstack role create admin+-----------+----------------------------------+| Field     | Value                            |+-----------+----------------------------------+| domain_id | None                             || id        | 842b43ee3259494ab6f9ab467cd9d8dd || name      | admin                            |+-----------+----------------------------------+

【4】、添加admin 角色到 admin 项目和用户上:

[root@controller ~]# openstack role add --project admin --user admin admin

(3)本指南使用一个你添加到你的环境中每个服务包含独有用户的service 项目。创建service项目:

[root@controller ~]# openstack project create --domain default \>   --description "Service Project" service+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | Service Project                  || domain_id   | de961da844e84398821316b22d52d7c6 || enabled     | True                             || id          | dace50099735499a8cceb4fe8ffad750 || is_domain   | False                            || name        | service                          || parent_id   | de961da844e84398821316b22d52d7c6 |+-------------+----------------------------------+

(4)常规(非管理)任务应该使用无特权的项目和用户。作为例子,本指南创建 demo 项目和用户。

【1】、创建demo 项目:

[root@controller ~]# openstack project create --domain default \>   --description "Demo Project" demo+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | Demo Project                     || domain_id   | de961da844e84398821316b22d52d7c6 || enabled     | True                             || id          | 4bf385a6bf92458194acf7a2faef794b || is_domain   | False                            || name        | demo                             || parent_id   | de961da844e84398821316b22d52d7c6 |+-------------+----------------------------------+

【2】、创建demo 用户:

[root@controller ~]# openstack user create --domain default \>   --password demo demo   #指定demo用户的密码为demo。非交互式创建glance用户+-----------+----------------------------------+| Field     | Value                            |+-----------+----------------------------------+| domain_id | de961da844e84398821316b22d52d7c6 || enabled   | True                             || id        | c058d3e4f37940dc94ee618826e4ef6f || name      | demo                             |+-----------+----------------------------------+#也可以使用下面的命令来交互式创建demo用户openstack user create --domain default \  --password-prompt demo

【3】、创建 user 角色:

 [root@controller ~]# openstack role create user  +-----------+----------------------------------+  | Field     | Value                            |  +-----------+----------------------------------+  | domain_id | None                             |  | id        | ef665ff3bb02459d91fc7f634cd36ea1 |  | name      | user                             |  +-----------+----------------------------------+

【4】、添加 user角色到demo 项目和用户:

 [root@controller ~]# openstack role add --project demo --user demo user

查看域,项目,用户和角色是否创建成功

 [root@controller ~]# openstack  (openstack) domain list  +----------------------------------+---------+---------+----------------+  | ID                               | Name    | Enabled | Description    |  +----------------------------------+---------+---------+----------------+  | de961da844e84398821316b22d52d7c6 | default | True    | Default Domain |  +----------------------------------+---------+---------+----------------+  (openstack) project list  +----------------------------------+---------+  | ID                               | Name    |  +----------------------------------+---------+  | 0ab00c48d2b94493b654f33f2eb5a579 | admin   |  | 4bf385a6bf92458194acf7a2faef794b | demo    |  | dace50099735499a8cceb4fe8ffad750 | service |  +----------------------------------+---------+  (openstack) user list  +----------------------------------+-------+  | ID                               | Name  |  +----------------------------------+-------+  | 74fbbef71f3a4c958b2006a8e0cdcb8c | admin |  | c058d3e4f37940dc94ee618826e4ef6f | demo  |  +----------------------------------+-------+  (openstack) role list  +----------------------------------+-------+  | ID                               | Name  |  +----------------------------------+-------+  | 842b43ee3259494ab6f9ab467cd9d8dd | admin |  | ef665ff3bb02459d91fc7f634cd36ea1 | user  |  +----------------------------------+-------+

验证操作

(1)重置OS_TOKEN和OS_URL 环境变量:

[root@controller ~]# unset OS_TOKEN OS_URL

(2)作为 admin 用户,请求认证令牌:

[root@controller ~]# unset OS_TOKEN OS_URL[root@controller ~]# openstack --os-auth-url http://controller:35357/v3 \>   --os-project-domain-name default --os-user-domain-name default \>   --os-project-name admin --os-username admin token issuePassword:     #输入密码"admin"+------------+-----------------------------------------------------------------+| Field      | Value                                                           |+------------+-----------------------------------------------------------------+| expires    | 2019-04-18T13:28:27.564216Z                                     || id         | gAAAAABcuG1rVqz6FQcqYJBOBc4rRPb_1R3njUl6RDuQuWYcuUVj7s9m0Xu0SXH ||            | _Ka3fRG9WpnTTtHyGA9scEYwgCu8sP1RnpadCEy9z7lfmnxyMX80mPucIC6ArFh ||            | OqnxWyhgRk-UqsoNKDjrrT2_T0xQkLz8kKwTKk1Q5Hp6FltLc-u0oTGZ0       || project_id | 0ab00c48d2b94493b654f33f2eb5a579                                || user_id    | 74fbbef71f3a4c958b2006a8e0cdcb8c                                |+------------+----------------------------------------------------------------

(3)作为demo 用户,请求认证令牌:

[root@controller ~]# openstack --os-auth-url http://controller:5000/v3 \>   --os-project-domain-name default --os-user-domain-name default \>   --os-project-name demo --os-username demo token issuePassword: +------------+-----------------------------------------------------------------+| Field      | Value                                                           |+------------+-----------------------------------------------------------------+| expires    | 2019-04-18T13:29:18.418594Z                                     || id         | gAAAAABcuG2evXvUcaogMeQ1CRzqa1uELVCSotxIIm520pElps-4NkoYAmUq31l ||            | dSa1Q5H0T_DYm7PtBooaHMykk80ehnjDFJrMZVF3VKGBK4yQpcT9aXEPnMMV9oP ||            | camyem-iPe7brpWR8SlHaebbZlf2dd1HVvwVBuFiDQruCmzYsyr0ahJIw       || project_id | 4bf385a6bf92458194acf7a2faef794b                                || user_id    | c058d3e4f37940dc94ee618826e4ef6f                                |+------------+-----------------------------------------------------------------+

创建Openstack客户端环境脚本

(1)创建脚本

创建 admin 和 [](http://172.25.83.83/install-guide-rdo/keystone-openrc.html#id1)demo项目和用户创建客户端环境变量脚本。本指南的接下来的部分会引用这些脚本,为客户端操作加载合适的的凭证。

(1)编辑文件 admin-openrc 并添加如下内容:

[root@controller ~]# vim admin-openrcexport OS_PROJECT_DOMAIN_NAME=defaultexport OS_USER_DOMAIN_NAME=defaultexport OS_PROJECT_NAME=adminexport OS_USERNAME=adminexport OS_PASSWORD=adminexport OS_AUTH_URL=http://controller:35357/v3export OS_IDENTITY_API_VERSION=3export OS_IMAGE_API_VERSION=2

(2)编辑文件 demo-openrc 并添加如下内容:

[root@controller ~]# vim demo-openrcexport OS_PROJECT_DOMAIN_NAME=defaultexport OS_USER_DOMAIN_NAME=defaultexport OS_PROJECT_NAME=demoexport OS_USERNAME=demoexport OS_PASSWORD=demoexport OS_AUTH_URL=http://controller:5000/v3export OS_IDENTITY_API_VERSION=3export OS_IMAGE_API_VERSION=2

(2)使用脚本

[root@controller ~]# source admin-openrc   #执行admin-openrc脚本,获取admin用户的身份[root@controller ~]# openstack user list+----------------------------------+-------+| ID                               | Name  |+----------------------------------+-------+| 74fbbef71f3a4c958b2006a8e0cdcb8c | admin || c058d3e4f37940dc94ee618826e4ef6f | demo  |+----------------------------------+-------+[root@controller ~]# source demo-openrc   #执行demo-openrc脚本,获取demo用户的身份[root@controller ~]# openstack user list   #因为普通用户demo没有查看的权限,所以这里会报错You are not authorized to perform the requested action: identity:list_users (HTTP 403) (Request-ID: req-2afdae43-c77b-4a3f-b14e-6166ab054428)

3、配置镜像服务

安装和配置

(1)先决条件

【1】、完成下面的步骤以创建数据库:

[root@controller ~]# mysql -u root -p   #用数据库连接客户端以 root 用户连接到数据库服务器Enter password:   #输入密码MariaDB [(none)]> CREATE DATABASE glance;   #创建 glance 数据库Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \    ->   IDENTIFIED BY 'glance';   #对``glance``数据库授予恰当的权限Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%'    IDENTIFIED BY 'glance';   #对``glance``数据库授予恰当的权限Query OK, 0 rows affected (0.01 sec) MariaDB [(none)]> ^DBye   #退出数据库客户端。

【2】、获得 admin 凭证来获取只有管理员能执行的命令的访问权限:

[root@controller ~]# source admin-openrc

【3】、要创建服务证书,完成这些步骤:

  • 创建 glance 用户:

[root@controller ~]# openstack user create --domain default --password glance glance   #指定glance用户的密码为glance。非交互式创建glance用户+-----------+----------------------------------+| Field     | Value                            |+-----------+----------------------------------+| domain_id | de961da844e84398821316b22d52d7c6 || enabled   | True                             || id        | c7fc73f73e9a49b0ac77d642b32e2997 || name      | glance                           |+-----------+----------------------------------+#也可以使用下面的命令来交互式创建glance用户openstack user create --domain default --password-prompt glance
  • 添加 admin 角色到 glance 用户和 service 项目上。

[root@controller ~]# openstack role add --project service --user glance admin
  • 创建glance服务实体:

[root@controller ~]# openstack service create --name glance \>   --description "OpenStack Image" image+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | OpenStack Image                  || enabled     | True                             || id          | 2a6c4ed243d4476ca1085892657ec645 || name        | glance                           || type        | image                            |+-------------+----------------------------------+

【4】、创建镜像服务的 API 端点:

[root@controller ~]#  openstack endpoint create --region RegionOne \>   image public http://controller:9292+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | b32f2696e1c34a4395139f373a234792 || interface    | public                           || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | 2a6c4ed243d4476ca1085892657ec645 || service_name | glance                           || service_type | image                            || url          | http://controller:9292           |+--------------+----------------------------------+  [root@controller ~]# openstack endpoint create --region RegionOne \>   image internal http://controller:9292+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | 12401819a8e24539b3e6a878fda0530b || interface    | internal                         || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | 2a6c4ed243d4476ca1085892657ec645 || service_name | glance                           || service_type | image                            || url          | http://controller:9292           |+--------------+----------------------------------+   [root@controller ~]# openstack endpoint create --region RegionOne \>   image admin http://controller:9292+--------------+----------------------------------+| Field        | Value                            |+--------------+----------------------------------+| enabled      | True                             || id           | 7d0917aea7e3475aad3fa8deaeac28d0 || interface    | admin                            || region       | RegionOne                        || region_id    | RegionOne                        || service_id   | 2a6c4ed243d4476ca1085892657ec645 || service_name | glance                           || service_type | image                            || url          | http://controller:9292           |+--------------+----------------------------------+

查看用户,服务实体,API端点是否创建成功

[root@controller ~]# openstack(openstack) user list+----------------------------------+--------+| ID                               | Name   |+----------------------------------+--------+| 74fbbef71f3a4c958b2006a8e0cdcb8c | admin  || c058d3e4f37940dc94ee618826e4ef6f | demo   || c7fc73f73e9a49b0ac77d642b32e2997 | glance |+----------------------------------+--------+(openstack) service list+----------------------------------+----------+----------+| ID                               | Name     | Type     |+----------------------------------+----------+----------+| 2a6c4ed243d4476ca1085892657ec645 | glance   | image    || e0109484377e4886b385fdf8e9467f79 | keystone | identity |+----------------------------------+----------+----------+(openstack) endpoint list+----------+----------+--------------+--------------+---------+-----------+-------------+| ID       | Region   | Service Name | Service Type | Enabled | Interface | URL         |+----------+----------+--------------+--------------+---------+-----------+-------------+| 12401819 | RegionOn | glance       | image        | True    | internal  | http://cont || a8e24539 | e        |              |              |         |           | roller:9292 || b3e6a878 |          |              |              |         |           |             || fda0530b |          |              |              |         |           |             || 1316fa22 | RegionOn | keystone     | identity     | True    | admin     | http://cont || cd1b402d | e        |              |              |         |           | roller:3535 || bb779580 |          |              |              |         |           | 7/v3        || 4878007f |          |              |              |         |           |             || 7d0917ae | RegionOn | glance       | image        | True    | admin     | http://cont || a7e3475a | e        |              |              |         |           | roller:9292 || ad3fa8de |          |              |              |         |           |             || aeac28d0 |          |              |              |         |           |             || b32f2696 | RegionOn | glance       | image        | True    | public    | http://cont || e1c34a43 | e        |              |              |         |           | roller:9292 || 95139f37 |          |              |              |         |           |             || 3a234792 |          |              |              |         |           |             || b622d05e | RegionOn | keystone     | identity     | True    | public    | http://cont || 1cf14b9a | e        |              |              |         |           | roller:5000 || a46ce0b6 |          |              |              |         |           | /v3         || 7fc282d8 |          |              |              |         |           |             || fb5705a8 | RegionOn | keystone     | identity     | True    | internal  | http://cont || 143d4cc7 | e        |              |              |         |           | roller:5000 || a912c18d |          |              |              |         |           | /v3         || f7f499c6 |          |              |              |         |           |             |+----------+----------+--------------+--------------+---------+-----------+-----

(2)安全并配置组件

【1】、安装软件包:

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

【2】、编辑文件 /etc/glance/glance-api.conf 并完成如下动作:

[root@controller ~]# vim /etc/glance/glance-api.conf在 [database] 部分,配置数据库访问:[database]connection = mysql+pymysql://glance:glance@controller/glance  在 [keystone_authtoken] 和 [paste_deploy] 部分,配置认证服务访问:[keystone_authtoken]auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultproject_name = serviceusername = glancepassword = glance [paste_deploy]flavor = keystone   在 [glance_store] 部分,配置本地文件系统存储和镜像文件位置:[glance_store]stores = file,httpdefault_store = filefilesystem_store_datadir = /var/lib/glance/images/

【3】、编辑文件 [](http://172.25.83.83/install-guide-rdo/glance-install.html#id1)/etc/glance/glance-registry.conf并完成如下动作:

[root@controller ~]# vim /etc/glance/glance-registry.conf在 [database] 部分,配置数据库访问:[database]connection = mysql+pymysql://glance:glance@controller/glance  在 [keystone_authtoken] 和 [paste_deploy] 部分,配置认证服务访问:[keystone_authtoken]auth_uri = http://controller:5000auth_url = http://controller:35357memcached_servers = controller:11211auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultproject_name = serviceusername = glancepassword = glance [paste_deploy]flavor = keystone

【4】、写入镜像服务数据库,并登陆数据库查看是否写入成功

[root@controller ~]# su -s /bin/sh -c "glance-manage db_sync" glanceOption "verbose" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future./usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py:1056: OsloDBDeprecationWarning: EngineFacade is deprecated; please use oslo_db.sqlalchemy.enginefacade  expire_on_commit=expire_on_commit, _conf=conf)/usr/lib/python2.7/site-packages/pymysql/cursors.py:166: Warning: (1831, u'Duplicate index `ix_image_properties_image_id_name`. This is deprecated and will be disallowed in a future release.')  result = self._query(query)  #忽略输出中任何不推荐使用的信息。    [root@controller ~]# mysql -uroot -pEnter password:   #输入密码MariaDB [(none)]> use glance;MariaDB [glance]> show tables;+----------------------------------+| Tables_in_glance                 |+----------------------------------+| artifact_blob_locations          || artifact_blobs                   || artifact_dependencies            || artifact_properties              || artifact_tags                    || artifacts                        || image_locations                  || image_members                    || image_properties                 || image_tags                       || images                           || metadef_namespace_resource_types || metadef_namespaces               || metadef_objects                  || metadef_properties               || metadef_resource_types           || metadef_tags                     || migrate_version                  || task_info                        || tasks                            |+----------------------------------+20 rows in set (0.00 sec) MariaDB [glance]> ^DBye   #按"Ctrl+d"退出数据库客户端

(3)完成安装

【1】、启动镜像服务、配置他们随机启动:

[root@controller ~]# systemctl enable openstack-glance-api.service \>   openstack-glance-registry.service[root@controller ~]# systemctl start openstack-glance-api.service \>   openstack-glance-registry.service

验证操作

(1)下载源镜像:

[root@controller ~]# lsadmin-openrc  cirros-0.3.5-x86_64-disk.img  demo-openrc

(2)使用 QCOW2 磁盘格式, bare 容器格式上传镜像到镜像服务并设置公共可见,这样所有的项目都可以访问它:

 [root@controller ~]# openstack image create "cirros"   --file cirros-0.3.5-x86_64-disk.img --disk-format qcow2 --container-format bare --public  +------------------+------------------------------------------------------+  | Field            | Value                                                |  +------------------+------------------------------------------------------+  | checksum         | f8ab98ff5e73ebab884d80c9dc9c7290                     |  | container_format | bare                                                 |  | created_at       | 2019-04-18T13:13:55Z                                 |  | disk_format      | qcow2                                                |  | file             | /v2/images/fe68d600-2b20-45de-8391-2d3eecdaca4e/file |  | id               | fe68d600-2b20-45de-8391-2d3eecdaca4e                 |  | min_disk         | 0                                                    |  | min_ram          | 0                                                    |  | name             | cirros                                               |  | owner            | 0ab00c48d2b94493b654f33f2eb5a579                     |  | protected        | False                                                |  | schema           | /v2/schemas/image                                    |  | size             | 13267968                                             |  | status           | active                                               |  | tags             |                                                      |  | updated_at       | 2019-04-18T13:13:55Z                                 |  | virtual_size     | None                                                 |  | visibility       | public                                               |  +------------------+------------------------------------------------------+

(3)确认镜像的上传并验证属性:

 [root@controller ~]# openstack image list   #状态是active表示成功  +--------------------------------------+--------+--------+  | ID                                   | Name   | Status |  +--------------------------------------+--------+--------+  | fe68d600-2b20-45de-8391-2d3eecdaca4e | cirros | active |  +--------------------------------------+--------+--------+

4、计算服务

(1)先决条件

【1】、为了创建数据库,必须完成这些步骤:

 [root@controller ~]# mysql -uroot -p   #用数据库连接客户端以 root 用户连接到数据库服务器  Enter password:   #输入密码  MariaDB [(none)]> CREATE DATABASE nova_api;   #创建 nova_api 数据库  Query OK, 1 row affected (0.00 sec)     MariaDB [(none)]> CREATE DATABASE nova;   #创建 nova 数据库:  Query OK, 1 row affected (0.00 sec)     MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' \      ->   IDENTIFIED BY 'nova';   #对数据库进行正确的授权:  Query OK, 0 rows affected (0.00 sec)     MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY 'nova';   #对数据库进行正确的授权:  Query OK, 0 rows affected (0.00 sec)     MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' \      ->   IDENTIFIED BY 'nova';   #对数据库进行正确的授权:  Query OK, 0 rows affected (0.00 sec)     MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY 'nova';   #对数据库进行正确的授权:  Query OK, 0 rows affected (0.00 sec)     MariaDB [(none)]> ^DBye   #退出数据库客户端。

【2】、获得 admin 凭证来获取只有管理员能执行的命令的访问权限:

 [root@controller ~]# source admin-openrc

【3】、要创建服务证书,完成这些步骤:

  • 创建 nova 用户:

 [root@controller ~]# openstack user create --domain default \   #指定nova用户的密码为nova。非交互式创建nova用户  >   --password nova nova  +-----------+----------------------------------+  | Field     | Value                            |  +-----------+----------------------------------+  | domain_id | de961da844e84398821316b22d52d7c6 |  | enabled   | True                             |  | id        | 21cc7d5766c241bf8de6e2dd2c1fa4e1 |  | name      | nova                             |  +-----------+----------------------------------+  #也可以使用下面的命令来交互式创建glance用户  openstack user create --domain default \    --password-prompt nova
  • 给 nova 用户添加 admin 角色:

[root@controller ~]# openstack role add --project service --user nova admin
  • 创建 nova 服务实体:

[root@controller ~]# openstack service create --name nova \>   --description "OpenStack Compute" compute+-------------+----------------------------------+| Field       | Value                            |+-------------+----------------------------------+| description | OpenStack Compute                || enabled     | True                             || id          | 9011c0f89bed4f8184661b22dfe60729 || name        | nova                             || type        | compute                          |+-------------+----------------------------------+

【4】、创建 Compute 服务 API 端点 :

 [root@controller ~]# openstack endpoint create --region RegionOne \  >   compute public http://controller:8774/v2.1/%\(tenant_id\)s  +--------------+-------------------------------------------+  | Field        | Value                                     |  +--------------+-------------------------------------------+  | enabled      | True                                      |  | id           | 50063bd98af24f1c82bdfb75d78c0dde          |  | interface    | public                                    |  | region       | RegionOne                                 |  | region_id    | RegionOne                                 |  | service_id   | 9011c0f89bed4f8184661b22dfe60729          |  | service_name | nova                                      |  | service_type | compute                                   |  | url          | http://controller:8774/v2.1/%(tenant_id)s |  +--------------+-------------------------------------------+     [root@controller ~]# openstack endpoint create --region RegionOne \  >   compute internal http://controller:8774/v2.1/%\(tenant_id\)s  +--------------+-------------------------------------------+  | Field        | Value                                     |  +--------------+-------------------------------------------+  | enabled      | True                                      |  | id           | bced68ae5cc141c69ed0e18de09fc708          |  | interface    | internal                                  |  | region       | RegionOne                                 |  | region_id    | RegionOne                                 |  | service_id   | 9011c0f89bed4f8184661b22dfe60729          |  | service_name | nova                                      |  | service_type | compute                                   |  | url          | http://controller:8774/v2.1/%(tenant_id)s |  +--------------+-------------------------------------------+     [root@controller ~]# openstack endpoint create --region RegionOne \  >   compute admin http://controller:8774/v2.1/%\(tenant_id\)s  +--------------+-------------------------------------------+  | Field        | Value                                     |  +--------------+-------------------------------------------+  | enabled      | True                                      |  | id           | 2a3bcdde1ea040219e667a6b0ffd7d54          |  | interface    | admin                                     |  | region       | RegionOne                                 |  | region_id    | RegionOne                                 |  | service_id   | 9011c0f89bed4f8184661b22dfe60729          |  | service_name | nova                                      |  | service_type | compute                                   |  | url          | http://controller:8774/v2.1/%(tenant_id)s |  +--------------+-------------------------------------------+

查看用户,服务实体,API端点是否创建成功

 [root@controller ~]# openstack  (openstack) user list  +----------------------------------+--------+  | ID                               | Name   |  +----------------------------------+--------+  | 21cc7d5766c241bf8de6e2dd2c1fa4e1 | nova   |  | 74fbbef71f3a4c958b2006a8e0cdcb8c | admin  |  | c058d3e4f37940dc94ee618826e4ef6f | demo   |  | c7fc73f73e9a49b0ac77d642b32e2997 | glance |  +----------------------------------+--------+  (openstack) service list  +----------------------------------+----------+----------+  | ID                               | Name     | Type     |  +----------------------------------+----------+----------+  | 2a6c4ed243d4476ca1085892657ec645 | glance   | image    |  | 9011c0f89bed4f8184661b22dfe60729 | nova     | compute  |  | e0109484377e4886b385fdf8e9467f79 | keystone | identity |  +----------------------------------+----------+----------+  (openstack) endpoint list  +----------+----------+--------------+--------------+---------+-----------+-------------+  | ID       | Region   | Service Name | Service Type | Enabled | Interface | URL         |  +----------+----------+--------------+--------------+---------+-----------+-------------+  | 12401819 | RegionOn | glance       | image        | True    | internal  | http://cont |  | a8e24539 | e        |              |              |         |           | roller:9292 |  | b3e6a878 |          |              |              |         |           |             |  | fda0530b |          |              |              |         |           |             |  | 1316fa22 | RegionOn | keystone     | identity     | True    | admin     | http://cont |  | cd1b402d | e        |              |              |         |           | roller:3535 |  | bb779580 |          |              |              |         |           | 7/v3        |  | 4878007f |          |              |              |         |           |             |  | 2a3bcdde | RegionOn | nova         | compute      | True    | admin     | http://cont |  | 1ea04021 | e        |              |              |         |           | roller:8774 |  | 9e667a6b |          |              |              |         |           | /v2.1/%(ten |  | 0ffd7d54 |          |              |              |         |           | ant_id)s    |  | 50063bd9 | RegionOn | nova         | compute      | True    | public    | http://cont |  | 8af24f1c | e        |              |              |         |           | roller:8774 |  | 82bdfb75 |          |              |              |         |           | /v2.1/%(ten |  | d78c0dde |          |              |              |         |           | ant_id)s    |  | 7d0917ae | RegionOn | glance       | image        | True    | admin     | http://cont |  | a7e3475a | e        |              |              |         |           | roller:9292 |  | ad3fa8de |          |              |              |         |           |             |  | aeac28d0 |          |              |              |         |           |             |  | b32f2696 | RegionOn | glance       | image        | True    | public    | http://cont |  | e1c34a43 | e        |              |              |         |           | roller:9292 |  | 95139f37 |          |              |              |         |           |             |  | 3a234792 |          |              |              |         |           |             |  | b622d05e | RegionOn | keystone     | identity     | True    | public    | http://cont |  | 1cf14b9a | e        |              |              |         |           | roller:5000 |  | a46ce0b6 |          |              |              |         |           | /v3         |  | 7fc282d8 |          |              |              |         |           |             |  | bced68ae | RegionOn | nova         | compute      | True    | internal  | http://cont |  | 5cc141c6 | e        |              |              |         |           | roller:8774 |  | 9ed0e18d |          |              |              |         |           | /v2.1/%(ten |  | e09fc708 |          |              |              |         |           | ant_id)s    |  | fb5705a8 | RegionOn | keystone     | identity     | True    | internal  | http://cont |  | 143d4cc7 | e        |              |              |         |           | roller:5000 |  | a912c18d |          |              |              |         |           | /v3         |  | f7f499c6 |          |              |              |         |           |             |  +----------+----------+--------------+--------------+---------+-----------+-------------+

(2)安全并配置组件

【1】、安装软件包:

[root@controller ~]# yum install openstack-nova-api openstack-nova-conductor   openstack-nova-console openstack-nova-novncproxy   openstack-nova-scheduler -y

【2】、编辑/etc/nova/nova.conf文件并完成下面的操作:

 [root@controller ~]# vim /etc/nova/nova.conf  在``[DEFAULT]``部分,只启用计算和元数据API:  [DEFAULT]  enabled_apis = osapi_compute,metadata           在``[api_database]``和``[database]``部分,配置数据库的连接:  [api_database]  connection = mysql+pymysql://nova:nova@controller/nova_api     [database]  connection = mysql+pymysql://nova:nova@controller/nova           在 “[DEFAULT]” 和 “[oslo_messaging_rabbit]”部分,配置 “RabbitMQ” 消息队列访问:  [DEFAULT]  ...  rpc_backend = rabbit     [oslo_messaging_rabbit]  rabbit_host = controller  rabbit_userid = openstack  rabbit_password = openstack           在 “[DEFAULT]” 和 “[keystone_authtoken]” 部分,配置认证服务访问:  [DEFAULT]  ...  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 = nova  password = nova           在 [DEFAULT 部分,配置``my_ip`` 来使用控制节点的管理接口的IP 地址。  [DEFAULT]  ...  my_ip = 172.25.83.1           在 [DEFAULT] 部分,使能 Networking 服务:  [DEFAULT]  ...  firewall_driver = nova.virt.firewall.NoopFirewallDriver           在``[vnc]``部分,配置VNC代理使用控制节点的管理接口IP地址 :  [vnc]  vncserver_listen = $my_ip  vncserver_proxyclient_address = $my_ip           在 [glance] 区域,配置镜像服务 API 的位置:  [glance]  api_servers = http://controller:9292           在 [oslo_concurrency] 部分,配置路径:  [oslo_concurrency]  lock_path = /var/lib/nova/tmp

【3】、同步Compute 数据库,并登陆数据库查看是否同步成功

 [root@controller ~]# su -s /bin/sh -c "nova-manage api_db sync" nova  [root@controller ~]# su -s /bin/sh -c "nova-manage db sync" nova  /usr/lib/python2.7/site-packages/pymysql/cursors.py:166: Warning: (1831, u'Duplicate index `block_device_mapping_instance_uuid_virtual_name_device_name_idx`. This is deprecated and will be disallowed in a future release.')    result = self._query(query)  /usr/lib/python2.7/site-packages/pymysql/cursors.py:166: Warning: (1831, u'Duplicate index `uniq_instances0uuid`. This is deprecated and will be disallowed in a future release.')    result = self._query(query)           [root@controller ~]# mysql -uroot -p  Enter password:   MariaDB [(none)]> use nova;  MariaDB [nova]> show tables;  +--------------------------------------------+  | Tables_in_nova                             |  +--------------------------------------------+  | agent_builds                               |  | aggregate_hosts                            |  | aggregate_metadata                         |  | aggregates                                 |  | allocations                                |  | block_device_mapping                       |  | bw_usage_cache                             |  | cells                                      |  | certificates                               |  | compute_nodes                              |  | console_pools                              |  | consoles                                   |  | dns_domains                                |  | fixed_ips                                  |  | floating_ips                               |  | instance_actions                           |  | instance_actions_events                    |  | instance_extra                             |  | instance_faults                            |  | instance_group_member                      |  | instance_group_policy                      |  | instance_groups                            |  | instance_id_mappings                       |  | instance_info_caches                       |  | instance_metadata                          |  | instance_system_metadata                   |  | instance_type_extra_specs                  |  | instance_type_projects                     |  | instance_types                             |  | instances                                  |  | inventories                                |  | key_pairs                                  |  | migrate_version                            |  | migrations                                 |  | networks                                   |  | pci_devices                                |  | project_user_quotas                        |  | provider_fw_rules                          |  | quota_classes                              |  | quota_usages                               |  | quotas                                     |  | reservations                               |  | resource_provider_aggregates               |  | resource_providers                         |  | s3_images                                  |  | security_group_default_rules               |  | security_group_instance_association        |  | security_group_rules                       |  | security_groups                            |  | services                                   |  | shadow_agent_builds                        |  | shadow_aggregate_hosts                     |  | shadow_aggregate_metadata                  |  | shadow_aggregates                          |  | shadow_block_device_mapping                |  | shadow_bw_usage_cache                      |  | shadow_cells                               |  | shadow_certificates                        |  | shadow_compute_nodes                       |  | shadow_console_pools                       |  | shadow_consoles                            |  | shadow_dns_domains                         |  | shadow_fixed_ips                           |  | shadow_floating_ips                        |  | shadow_instance_actions                    |  | shadow_instance_actions_events             |  | shadow_instance_extra                      |  | shadow_instance_faults                     |  | shadow_instance_group_member               |  | shadow_instance_group_policy               |  | shadow_instance_groups                     |  | shadow_instance_id_mappings                |  | shadow_instance_info_caches                |  | shadow_instance_metadata                   |  | shadow_instance_system_metadata            |  | shadow_instance_type_extra_specs           |  | shadow_instance_type_projects              |  | shadow_instance_types                      |  | shadow_instances                           |  | shadow_key_pairs                           |  | shadow_migrate_version                     |  | shadow_migrations                          |  | shadow_networks                            |  | shadow_pci_devices                         |  | shadow_project_user_quotas                 |  | shadow_provider_fw_rules                   |  | shadow_quota_classes                       |  | shadow_quota_usages                        |  | shadow_quotas                              |  | shadow_reservations                        |  | shadow_s3_images                           |  | shadow_security_group_default_rules        |  | shadow_security_group_instance_association |  | shadow_security_group_rules                |  | shadow_security_groups                     |  | shadow_services                            |  | shadow_snapshot_id_mappings                |  | shadow_snapshots                           |  | shadow_task_log                            |  | shadow_virtual_interfaces                  |  | shadow_volume_id_mappings                  |  | shadow_volume_usage_cache                  |  | snapshot_id_mappings                       |  | snapshots                                  |  | tags                                       |  | task_log                                   |  | virtual_interfaces                         |  | volume_id_mappings                         |  | volume_usage_cache                         |  +--------------------------------------------+  109 rows in set (0.00 sec)     MariaDB [nova]> ^DBye   #按"Ctrl+d退出数据库客户端"
 [root@controller ~]# mysql -unova -pnova nova  MariaDB [nova]> ^DBye  [root@controller ~]# mysql -unova -pnova nova_api  MariaDB [nova_api]> ^DBye

(3)完成安装

 [root@controller ~]# systemctl enable openstack-nova-api.service \  >   openstack-nova-consoleauth.service openstack-nova-scheduler.service \  >   openstack-nova-conductor.service openstack-nova-novncproxy.service  [root@controller ~]# systemctl start openstack-nova-api.service \  >   openstack-nova-consoleauth.service openstack-nova-scheduler.service \  >   openstack-nova-conductor.service openstack-nova-novncproxy.service

查看关于compute服务的相关服务,是否已经开启

 [root@controller ~]# openstack  (openstack) compute service list  +----+--------------+------------+----------+---------+-------+--------------+  | Id | Binary       | Host       | Zone     | Status  | State | Updated At   |  +----+--------------+------------+----------+---------+-------+--------------+  |  1 | nova-        | controller | internal | enabled | up    | 2019-04-19T0 |  |    | conductor    |            |          |         |       | 2:34:49.0000 |  |    |              |            |          |         |       | 00           |  |  2 | nova-        | controller | internal | enabled | up    | 2019-04-19T0 |  |    | consoleauth  |            |          |         |       | 2:34:49.0000 |  |    |              |            |          |         |       | 00           |  |  3 | nova-        | controller | internal | enabled | up    | 2019-04-19T0 |  |    | scheduler    |            |          |         |       | 2:34:49.0000 |  |    |              |            |          |         |       | 00           |  +----+--------------+------------+----------+---------+-------+--------------+

配置计算节点:

1、环境

主机网络

(1)配置网络接口

【1】、添加一块网卡:

Linux系统如何安装OpenStack

 [root@server2 ~]# ip a  1: lo:mtu 65536 qdisc noqueue state UNKNOWN qlen 1      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00      inet 127.0.0.1/8 scope host lo         valid_lft forever preferred_lft forever      inet6 ::1/128 scope host          valid_lft forever preferred_lft forever  2: eth0:mtu 1500 qdisc pfifo_fast state UP qlen 1000      link/ether 52:54:00:74:37:cd brd ff:ff:ff:ff:ff:ff      inet 172.25.83.2/24 brd 172.25.83.255 scope global eth0         valid_lft forever preferred_lft forever      inet6 fe80::5054:ff:fe74:37cd/64 scope link          valid_lft forever preferred_lft forever  3: eth2:mtu 1500 qdisc noop state DOWN qlen 1000      link/ether 52:54:00:bf:b4:09 brd ff:ff:ff:ff:ff:ff

【2】、将第一个接口配置为管理网络接口:

[root@server2 ~]# cd /etc/sysconfig/network-scripts/[root@server2 network-scripts]# vim ifcfg-eth0 BOOTPROTO=noneNAME=eth0DEVICE=eth0ONBOOT=yesIPADDR=172.25.83.2NETMASK=255.255.255.0GATEWAY=172.25.83.83DNS1=114.114.114.114

【3】、提供者网络接口使用一个特殊的配置,不分配给它IP地址。并进行激活

 [root@server2 network-scripts]# cp ifcfg-eth0 ifcfg-eth2  [root@server2 network-scripts]# vim ifcfg-eth2     1 BOOTPROTO=none    2 DEVICE=eth2    3 ONBOOT=yes        [root@server2 network-scripts]# ifup eth2   #激活eth2网卡  [root@server2 network-scripts]# ip addr show eth2  3: eth2:mtu 1500 qdisc pfifo_fast state UP qlen 1000      link/ether 52:54:00:bf:b4:09 brd ff:ff:ff:ff:ff:ff      inet6 fe80::5054:ff:febf:b409/64 scope link          valid_lft forever preferred_lft forever

(2)配置域名解析

【1】、设置节点主机名为compute1。

 [root@server2 ~]# hostnamectl set-hostname compute1  [root@server2 ~]# logout  Connection to 172.25.83.2 closed.  [student@foundation83 ~]$ ssh root@172.25.83.2  root@172.25.83.2's password:   Last login: Fri Apr 19 10:30:55 2019 from foundation83.ilt.example.com  [root@compute1 ~]# hostname  compute1

【2】、编辑 /etc/hosts 文件包含以下内容:

 [root@compute1 ~]# vim /etc/hosts  172.25.83.1     controller  172.25.83.2     compute1  172.25.83.3     block1

网络时间协议(NTP)

(1)安全并配置组件

【1】、安装软件包:

[root@compute1 ~]# yum install chrony -y

【2】、编辑/etc/chrony.conf 文件:

 [root@compute1 ~]# vim /etc/chrony.conf   #删除第4行,第5行,第6行;并将第3行改为如下的内容    3 server 172.25.83.83 iburst

【3】、启动chronyd服务并将其配置为随系统启动:

 [root@compute1 ~]# systemctl restart chronyd.service  [root@compute1 ~]# chronyc sources -v  210 Number of sources = 1       .-- Source mode  '^' = server, '=' = peer, '#' = local clock.   / .- Source state '*' = current synced, '+' = combined , '-' = not combined,  | /   '?' = unreachable, 'x' = time may be in error, '~' = time too variable.  ||                                                 .- xxxx [ yyyy ] +/- zzzz  ||      Reachability register (octal) -.           |  xxxx = adjusted offset,  ||      Log2(Polling interval) --.      |          |  yyyy = measured offset,  ||                                \     |          |  zzzz = estimated error.  ||                                 |    |           \  MS Name/IP address         Stratum Poll Reach LastRx Last sample  ===============================================================================  ^* foundation83.ilt.example.     3   6    17     3   +665ns[+1610us] +/-   79ms  [root@compute1 ~]# systemctl enable chronyd.service  [root@compute1 ~]# systemctl is-enabled chronyd.service  enabled

2、计算服务

在进行配置之前,先配置yum源

 [root@compute1 ~]# scp 172.25.83.1:/etc/yum.repos.d/openstack.repo /etc/yum.repos.d/  root@172.25.83.1's password:   openstack.repo                                100%   70     0.1KB/s   00:00      [root@compute1 ~]# ll -d /etc/yum.repos.d/  drwxr-xr-x. 2 root root 63 Apr 19 11:13 /etc/yum.repos.d/        [root@compute1 ~]# yum clean all  [root@compute1 ~]# yum repolist  repo id                               repo name                           status  dvd                                   rhel7.3                             4,751  openstack                             mitaka                                279  repolist: 5,030

(1)安全并配置组件

【1】、安装软件包:

 [root@compute1 ~]# yum upgrade -y  #升级软件包  [root@compute1 ~]# yum install openstack-nova-compute -y

【2】、编辑/etc/nova/nova.conf文件并完成下面的操作:

 [root@compute1 ~]# vim /etc/nova/nova.conf  在``[DEFAULT]`` 和 [oslo_messaging_rabbit]部分,配置``RabbitMQ``消息队列的连接:  [DEFAULT]  rpc_backend = rabbit     [oslo_messaging_rabbit]  rabbit_host = controller  rabbit_userid = openstack  rabbit_password = openstack        在 “[DEFAULT]” 和 “[keystone_authtoken]” 部分,配置认证服务访问:  [DEFAULT]  ...  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 = nova  password = nova        在 [DEFAULT] 部分,配置 my_ip 选项:  [DEFAULT]  ...  my_ip = 172.25.83.2           在 [DEFAULT] 部分,使能 Networking 服务:  [DEFAULT]  ...  use_neutron = True  firewall_driver = nova.virt.firewall.NoopFirewallDriver           在``[vnc]``部分,启用并配置远程控制台访问:  [vnc]  enabled = True  vncserver_listen = 0.0.0.0  vncserver_proxyclient_address = $my_ip  novncproxy_base_url = http://controller:6080/vnc_auto.html        在 [glance] 区域,配置镜像服务 API 的位置:  [glance]  api_servers = http://controller:9292        在 [oslo_concurrency] 部分,配置锁路径:  [oslo_concurrency]  lock_path = /var/lib/nova/tmp

(2)完成安装

【1】、确定您的计算节点是否支持虚拟机的硬件加速。

[root@compute1 ~]# egrep -c '(vmx|svm)' /proc/cpuinfo0

如果这个命令返回了 one or greater 的值,那么你的计算节点支持硬件加速且不需要额外的配置。

如果这个命令返回了 zero 值,那么你的计算节点不支持硬件加速。你必须配置 libvirt 来使用 QEMU 去代替 KVM

  • 在 /etc/nova/nova.conf 文件的 [libvirt] 区域做出如下的编辑:

[libvirt]virt_type = qemu

【2】、启动计算服务及其依赖,并将其配置为随系统自动启动:

[root@compute1 ~]# systemctl enable libvirtd.service openstack-nova-compute.service[root@compute1 ~]# systemctl start libvirtd.service openstack-nova-compute.service

在控制节点:茶卡关于compute服务的相关服务,是否已经开启(多开启了一个nova-compute服务)

[root@controller ~]# openstack(openstack) compute service list+----+--------------+------------+----------+---------+-------+--------------+| Id | Binary       | Host       | Zone     | Status  | State | Updated At   |+----+--------------+------------+----------+---------+-------+--------------+|  1 | nova-        | controller | internal | enabled | up    | 2019-04-19T0 ||    | conductor    |            |          |         |       | 3:28:20.0000 ||    |              |            |          |         |       | 00           ||  2 | nova-        | controller | internal | enabled | up    | 2019-04-19T0 ||    | consoleauth  |            |          |         |       | 3:28:20.0000 ||    |              |            |          |         |       | 00           ||  3 | nova-        | controller | internal | enabled | up    | 2019-04-19T0 ||    | scheduler    |            |          |         |       | 3:28:20.0000 ||    |              |            |          |         |       | 00           ||  6 | nova-compute | compute1   | nova     | enabled | up    | 2019-04-19T0 ||    |              |            |          |         |       | 3:28:21.0000 ||    |              |            |          |         |       | 00           |+----+--------------+------------+----------+---------+-------+--------------+

接着继续配置控制节点:

5、Networking服务

(1)先决条件

【1】、完成下面的步骤以创建数据库:

[root@controller ~]# mysql -u root -p   #用数据库连接客户端以 root 用户连接到数据库服务器Enter password:   #输入密码MariaDB [(none)]> CREATE DATABASE neutron;   #创建``neutron`` 数据库Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' \    ->   IDENTIFIED BY 'neutron';   #对``neutron`` 数据库授予合适的访问权限Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%'    IDENTIFIED BY 'neutron';   #对``neutron`` 数据库授予合适的访问权限Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> ^DBye   #按"Ctrl+d"退出数据库客户端。

【2】、获得 admin 凭证来获取只有管理员能执行的命令的访问权限:

[root@controller ~]# source admin-openrc

【3】、要创建服务证书,完成这些步骤:

  • 创建neutron用户:

[root@controller ~]# openstack user create --domain default --password neutron neutron   #指定neutron用户的密码为neutron。非交互式创建neutron用户+-----------+----------------------------------+| Field     | Value                            |+-----------+----------------------------------+| domain_id | de961da844e84398821316b22d52d7c6 || enabled   | True                             || id        | a688eb041a064399a7c4fe238841ea07 || name      | neutron                          |+-----------+----------------------------------+#也可以使用下面的命令来交互式创建neutron用户openstack user create --domain default --password-prompt neutron
  • 添加admin 角色到neutron 用户:

[root@controller ~]# openstack role add --project service --user neutron admin
  • 创建neutron服务实体:

 [root@controller ~]# openstack service create --name neutron \  >   --description "OpenStack Networking" network  +-------------+----------------------------------+  | Field       | Value                            |  +-------------+----------------------------------+  | description | OpenStack Networking             |  | enabled     | True                             |  | id          | 79b2641148f347228ba96c3900c292c6 |  | name        | neutron                          |  | type        | network                          |  +-------------+----------------------------------+

【4】、创建网络服务API端点:

 [root@controller ~]# openstack endpoint create --region RegionOne \  >   network public http://controller:9696  +--------------+----------------------------------+  | Field        | Value                            |  +--------------+----------------------------------+  | enabled      | True                             |  | id           | 44f0e573c738438fbf97fe97a50163b7 |  | interface    | public                           |  | region       | RegionOne                        |  | region_id    | RegionOne                        |  | service_id   | 79b2641148f347228ba96c3900c292c6 |  | service_name | neutron                          |  | service_type | network                          |  | url          | http://controller:9696           |  +--------------+----------------------------------+        [root@controller ~]# openstack endpoint create --region RegionOne \  >   network internal http://controller:9696  +--------------+----------------------------------+  | Field        | Value                            |  +--------------+----------------------------------+  | enabled      | True                             |  | id           | 9850f10060584221ab91381e4224b3d7 |  | interface    | internal                         |  | region       | RegionOne                        |  | region_id    | RegionOne                        |  | service_id   | 79b2641148f347228ba96c3900c292c6 |  | service_name | neutron                          |  | service_type | network                          |  | url          | http://controller:9696           |  +--------------+----------------------------------+           [root@controller ~]# openstack endpoint create --region RegionOne \  >   network admin http://controller:9696  +--------------+----------------------------------+  | Field        | Value                            |  +--------------+----------------------------------+  | enabled      | True                             |  | id           | fab7e826606945f085e11765ecf7b75f |  | interface    | admin                            |  | region       | RegionOne                        |  | region_id    | RegionOne                        |  | service_id   | 79b2641148f347228ba96c3900c292c6 |  | service_name | neutron                          |  | service_type | network                          |  | url          | http://controller:9696           |  +--------------+----------------------------------+

查看用户,服务实体,API端点是否创建成功

 [root@controller ~]# openstack  (openstack) user list  +----------------------------------+---------+  | ID                               | Name    |  +----------------------------------+---------+  | 21cc7d5766c241bf8de6e2dd2c1fa4e1 | nova    |  | 74fbbef71f3a4c958b2006a8e0cdcb8c | admin   |  | a688eb041a064399a7c4fe238841ea07 | neutron |  | c058d3e4f37940dc94ee618826e4ef6f | demo    |  | c7fc73f73e9a49b0ac77d642b32e2997 | glance  |  +----------------------------------+---------+  (openstack) service list  +----------------------------------+----------+----------+  | ID                               | Name     | Type     |  +----------------------------------+----------+----------+  | 2a6c4ed243d4476ca1085892657ec645 | glance   | image    |  | 79b2641148f347228ba96c3900c292c6 | neutron  | network  |  | 9011c0f89bed4f8184661b22dfe60729 | nova     | compute  |  | e0109484377e4886b385fdf8e9467f79 | keystone | identity |  +----------------------------------+----------+----------+  (openstack) endpoint list  +----------+----------+--------------+--------------+---------+-----------+-------------+  | ID       | Region   | Service Name | Service Type | Enabled | Interface | URL         |  +----------+----------+--------------+--------------+---------+-----------+-------------+  | 12401819 | RegionOn | glance       | image        | True    | internal  | http://cont |  | a8e24539 | e        |              |              |         |           | roller:9292 |  | b3e6a878 |          |              |              |         |           |             |  | fda0530b |          |              |              |         |           |             |  | 1316fa22 | RegionOn | keystone     | identity     | True    | admin     | http://cont |  | cd1b402d | e        |              |              |         |           | roller:3535 |  | bb779580 |          |              |              |         |           | 7/v3        |  | 4878007f |          |              |              |         |           |             |  | 2a3bcdde | RegionOn | nova         | compute      | True    | admin     | http://cont |  | 1ea04021 | e        |              |              |         |           | roller:8774 |  | 9e667a6b |          |              |              |         |           | /v2.1/%(ten |  | 0ffd7d54 |          |              |              |         |           | ant_id)s    |  | 44f0e573 | RegionOn | neutron      | network      | True    | public    | http://cont |  | c738438f | e        |              |              |         |           | roller:9696 |  | bf97fe97 |          |              |              |         |           |             |  | a50163b7 |          |              |              |         |           |             |  | 50063bd9 | RegionOn | nova         | compute      | True    | public    | http://cont |  | 8af24f1c | e        |              |              |         |           | roller:8774 |  | 82bdfb75 |          |              |              |         |           | /v2.1/%(ten |  | d78c0dde |          |              |              |         |           | ant_id)s    |  | 7d0917ae | RegionOn | glance       | image        | True    | admin     | http://cont |  | a7e3475a | e        |              |              |         |           | roller:9292 |  | ad3fa8de |          |              |              |         |           |             |  | aeac28d0 |          |              |              |         |           |             |  | 9850f100 | RegionOn | neutron      | network      | True    | internal  | http://cont |  | 60584221 | e        |              |              |         |           | roller:9696 |  | ab91381e |          |              |              |         |           |             |  | 4224b3d7 |          |              |              |         |           |             |  | b32f2696 | RegionOn | glance       | image        | True    | public    | http://cont |  | e1c34a43 | e        |              |              |         |           | roller:9292 |  | 95139f37 |          |              |              |         |           |             |  | 3a234792 |          |              |              |         |           |             |  | b622d05e | RegionOn | keystone     | identity     | True    | public    | http://cont |  | 1cf14b9a | e        |              |              |         |           | roller:5000 |  | a46ce0b6 |          |              |              |         |           | /v3         |  | 7fc282d8 |          |              |              |         |           |             |  | bced68ae | RegionOn | nova         | compute      | True    | internal  | http://cont |  | 5cc141c6 | e        |              |              |         |           | roller:8774 |  | 9ed0e18d |          |              |              |         |           | /v2.1/%(ten |  | e09fc708 |          |              |              |         |           | ant_id)s    |  | fab7e826 | RegionOn | neutron      | network      | True    | admin     | http://cont |  | 606945f0 | e        |              |              |         |           | roller:9696 |  | 85e11765 |          |              |              |         |           |             |  | ecf7b75f |          |              |              |         |           |             |  | fb5705a8 | RegionOn | keystone     | identity     | True    | internal  | http://cont |  | 143d4cc7 | e        |              |              |         |           | roller:5000 |  | a912c18d |          |              |              |         |           | /v3         |  | f7f499c6 |          |              |              |         |           |             |  +----------+----------+--------------+--------------+---------+-----------+-------------+

(2)配置网络选项1:公共网络

【1】、安装组件

 [root@controller ~]# yum install openstack-neutron openstack-neutron-ml2 \  >   openstack-neutron-linuxbridge ebtables -y

【2】、配置服务组件

编辑/etc/neutron/neutron.conf 文件并完成如下操作:

 [root@controller ~]# vim /etc/neutron/neutron.conf  在 [database] 部分,配置数据库访问:  [database]  connection = mysql+pymysql://neutron:neutron@controller/neutron        在``[DEFAULT]``部分,启用ML2插件并禁用其他插件:  [DEFAULT]  core_plugin = ml2  service_plugins =        在 “[DEFAULT]” 和 “[oslo_messaging_rabbit]”部分,配置 “RabbitMQ” 消息队列的连接:  [DEFAULT]  ...  rpc_backend = rabbit     [oslo_messaging_rabbit]  rabbit_host = controller  rabbit_userid = openstack  rabbit_password = openstack        在 “[DEFAULT]” 和 “[keystone_authtoken]” 部分,配置认证服务访问:  [DEFAULT]  ...  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 = neutron           在``[DEFAULT]``和``[nova]``部分,配置网络服务来通知计算节点的网络拓扑变化:  [DEFAULT]  ...  notify_nova_on_port_status_changes = True  notify_nova_on_port_data_changes = True     [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 = nova        在 [oslo_concurrency] 部分,配置锁路径:  [oslo_concurrency]  lock_path = /var/lib/neutron/tmp

【3】、配置 Modular Layer 2 (ML2) 插件

编辑/etc/neutron/plugins/ml2/ml2_conf.ini文件并完成以下操作:

 [root@controller ~]# vim /etc/neutron/plugins/ml2/ml2_conf.ini  在``[ml2]``部分,启用flat和VLAN网络:  [ml2]  type_drivers = flat,vlan        在``[ml2]``部分,禁用私有网络:  [ml2]  ...  tenant_network_types =        在``[ml2]``部分,启用Linuxbridge机制:  [ml2]  ...  mechanism_drivers = linuxbridge        在``[ml2]`` 部分,启用端口安全扩展驱动:  [ml2]  ...  extension_drivers = port_security           在``[ml2_type_flat]``部分,配置公共虚拟网络为flat网络  [ml2]  extension_drivers = port_security        在 ``[securitygroup]``部分,启用 ipset 增加安全组规则的高效性:  [securitygroup]  enable_ipset = True

【4】、配置Linuxbridge代理

编辑/etc/neutron/plugins/ml2/linuxbridge_agent.ini文件并且完成以下操作:

[root@controller ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.in在``[linux_bridge]``部分,将公共虚拟网络和公共物理网络接口对应起来:[linux_bridge]physical_interface_mappings = provider:eth2   在``[vxlan]``部分,禁止VXLAN覆盖网络:[vxlan]enable_vxlan = False  在 ``[securitygroup]``部分,启用安全组并配置 Linuxbridge iptables firewall driver:enable_security_group = Truefirewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver

【5】、配置DHCP代理

编辑/etc/neutron/dhcp_agent.ini文件并完成下面的操作:

[root@controller ~]# vim /etc/neutron/dhcp_agent.ini在``[DEFAULT]``部分,配置Linuxbridge驱动接口,DHCP驱动并启用隔离元数据,这样在公共网络上的实例就可以通过网络来访问元数据[DEFAULT]interface_driver = neutron.agent.linux.interface.BridgeInterfaceDriverdhcp_driver = neutron.agent.linux.dhcp.Dnsmasqenable_isolated_metadata = True

(3)配置元数据代理

编辑/etc/neutron/metadata_agent.ini文件并完成以下操作:

[root@controller ~]# vim /etc/neutron/metadata_agent.ini在``[DEFAULT]`` 部分,配置元数据主机以及共享密码:[DEFAULT]nova_metadata_ip = controllermetadata_proxy_shared_secret = westos   #指定共享密码为westos

(4)为计算节点配置网络服务

编辑/etc/nova/nova.conf文件并完成以下操作:

[root@controller ~]# vim /etc/nova/nova.conf[neutron]url = http://controller:9696auth_url = http://controller:35357auth_type = passwordproject_domain_name = defaultuser_domain_name = defaultregion_name = RegionOneproject_name = service username = neutronpassword = neutron service_metadata_proxy = Truemetadata_proxy_shared_secret = westos

(5)完成安装

【1】、网络服务初始化脚本需要一个超链接 /etc/neutron/plugin.ini指向ML2插件配置文件/etc/neutron/plugins/ml2/ml2_conf.ini。如果超链接不存在,使用下面的命令创建它:

[root@controller ~]# ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini

【2】、同步数据库,并查看数据库是否同步成功

 [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  ...  OK        [root@controller ~]# mysql -uroot -p  Enter password:   #输入密码  MariaDB [(none)]> use neutron;  MariaDB [neutron]> show tables;  +-----------------------------------------+  | Tables_in_neutron                       |  +-----------------------------------------+  | address_scopes                          |  | agents                                  |  | alembic_version                         |  | allowedaddresspairs                     |  | arista_provisioned_nets                 |  | arista_provisioned_tenants              |  | arista_provisioned_vms                  |  | auto_allocated_topologies               |  | bgp_peers                               |  | bgp_speaker_dragent_bindings            |  | bgp_speaker_network_bindings            |  | bgp_speaker_peer_bindings               |  | bgp_speakers                            |  | brocadenetworks                         |  | brocadeports                            |  | cisco_csr_identifier_map                |  | cisco_hosting_devices                   |  | cisco_ml2_apic_contracts                |  | cisco_ml2_apic_host_links               |  | cisco_ml2_apic_names                    |  | cisco_ml2_n1kv_network_bindings         |  | cisco_ml2_n1kv_network_profiles         |  | cisco_ml2_n1kv_policy_profiles          |  | cisco_ml2_n1kv_port_bindings            |  | cisco_ml2_n1kv_profile_bindings         |  | cisco_ml2_n1kv_vlan_allocations         |  | cisco_ml2_n1kv_vxlan_allocations        |  | cisco_ml2_nexus_nve                     |  | cisco_ml2_nexusport_bindings            |  | cisco_port_mappings                     |  | cisco_router_mappings                   |  | consistencyhashes                       |  | default_security_group                  |  | dnsnameservers                          |  | dvr_host_macs                           |  | externalnetworks                        |  | extradhcpopts                           |  | firewall_policies                       |  | firewall_rules                          |  | firewalls                               |  | flavors                                 |  | flavorserviceprofilebindings            |  | floatingipdnses                         |  | floatingips                             |  | ha_router_agent_port_bindings           |  | ha_router_networks                      |  | ha_router_vrid_allocations              |  | healthmonitors                          |  | ikepolicies                             |  | ipallocationpools                       |  | ipallocations                           |  | ipamallocationpools                     |  | ipamallocations                         |  | ipamavailabilityranges                  |  | ipamsubnets                             |  | ipavailabilityranges                    |  | ipsec_site_connections                  |  | ipsecpeercidrs                          |  | ipsecpolicies                           |  | lsn                                     |  | lsn_port                                |  | maclearningstates                       |  | members                                 |  | meteringlabelrules                      |  | meteringlabels                          |  | ml2_brocadenetworks                     |  | ml2_brocadeports                        |  | ml2_dvr_port_bindings                   |  | ml2_flat_allocations                    |  | ml2_geneve_allocations                  |  | ml2_geneve_endpoints                    |  | ml2_gre_allocations                     |  | ml2_gre_endpoints                       |  | ml2_network_segments                    |  | ml2_nexus_vxlan_allocations             |  | ml2_nexus_vxlan_mcast_groups            |  | ml2_port_binding_levels                 |  | ml2_port_bindings                       |  | ml2_ucsm_port_profiles                  |  | ml2_vlan_allocations                    |  | ml2_vxlan_allocations                   |  | ml2_vxlan_endpoints                     |  | multi_provider_networks                 |  | networkconnections                      |  | networkdhcpagentbindings                |  | networkdnsdomains                       |  | networkgatewaydevicereferences          |  | networkgatewaydevices                   |  | networkgateways                         |  | networkqueuemappings                    |  | networkrbacs                            |  | networks                                |  | networksecuritybindings                 |  | neutron_nsx_network_mappings            |  | neutron_nsx_port_mappings               |  | neutron_nsx_router_mappings             |  | neutron_nsx_security_group_mappings     |  | nexthops                                |  | nsxv_edge_dhcp_static_bindings          |  | nsxv_edge_vnic_bindings                 |  | nsxv_firewall_rule_bindings             |  | nsxv_internal_edges                     |  | nsxv_internal_networks                  |  | nsxv_port_index_mappings                |  | nsxv_port_vnic_mappings                 |  | nsxv_router_bindings                    |  | nsxv_router_ext_attributes              |  | nsxv_rule_mappings                      |  | nsxv_security_group_section_mappings    |  | nsxv_spoofguard_policy_network_mappings |  | nsxv_tz_network_bindings                |  | nsxv_vdr_dhcp_bindings                  |  | nuage_net_partition_router_mapping      |  | nuage_net_partitions                    |  | nuage_provider_net_bindings             |  | nuage_subnet_l2dom_mapping              |  | poolloadbalanceragentbindings           |  | poolmonitorassociations                 |  | pools                                   |  | poolstatistiCSS                         |  | portbindingports                        |  | portdnses                               |  | portqueuemappings                       |  | ports                                   |  | portsecuritybindings                    |  | providerresourceassociations            |  | qos_bandwidth_limit_rules               |  | qos_network_policy_bindings             |  | qos_policies                            |  | qos_port_policy_bindings                |  | qospolicyrbacs                          |  | qosqueues                               |  | quotas                                  |  | quotausages                             |  | reservations                            |  | resourcedeltas                          |  | router_extra_attributes                 |  | routerl3agentbindings                   |  | routerports                             |  | routerroutes                            |  | routerrules                             |  | routers                                 |  | securitygroupportbindings               |  | securitygrouprules                      |  | securitygroups                          |  | serviceprofiles                         |  | sessionpersistences                     |  | standardattributes                      |  | subnetpoolprefixes                      |  | subnetpools                             |  | subnetroutes                            |  | subnets                                 |  | tags                                    |  | tz_network_bindings                     |  | vcns_router_bindings                    |  | vips                                    |  | vpnservices                             |  +-----------------------------------------+  157 rows in set (0.00 sec)  MariaDB [neutron]> ^DBye   #退出数据库客户端

【3】、重启计算API 服务:

 [root@controller ~]# systemctl restart openstack-nova-api.service

【4】、当系统启动时,启动 Networking 服务并配置它启动。

对于两种网络选项:

 [root@controller ~]# systemctl enable neutron-server.service \  >   neutron-linuxbridge-agent.service neutron-dhcp-agent.service \  >   neutron-metadata-agent.service  [root@controller ~]# systemctl start neutron-server.service \  >   neutron-linuxbridge-agent.service neutron-dhcp-agent.service \  >   neutron-metadata-agent.service

查看代理是否配置成功

 [root@controller ~]# neutron agent-list  +----------+------------+----------+-------------------+-------+----------------+---------------+  | id       | agent_type | host     | availability_zone | alive | admin_state_up | binary        |  +----------+------------+----------+-------------------+-------+----------------+---------------+  | 054d7873 | Metadata   | controll |                   | :-)   | True           | neutron-      |  | -d9d8    | agent      | er       |                   |       |                | metadata-     |  | -468a-   |            |          |                   |       |                | agent         |  | 86bd-622 |            |          |                   |       |                |               |  | e899b6b2 |            |          |                   |       |                |               |  | d        |            |          |                   |       |                |               |  | 3c56880f | DHCP agent | controll | nova              | :-)   | True           | neutron-dhcp- |  | -e307    |            | er       |                   |       |                | agent         |  | -4bfa-8f |            |          |                   |       |                |               |  | 39-547cb |            |          |                   |       |                |               |  | 2fc0313  |            |          |                   |       |                |               |  | e36e88bb | Linux      | controll |                   | :-)   | True           | neutron-      |  | -7395-4b | bridge     | er       |                   |       |                | linuxbridge-  |  | 00-9d19- | agent      |          |                   |       |                | agent         |  | fb3fab47 |            |          |                   |       |                |               |  | 6061     |            |          |                   |       |                |               |  +----------+------------+----------+-------------------+-------+----------------+---------------+

接着继续配置计算节点:

3、Networking服务

(1)安装组件

[root@compute1 ~]# yum install openstack-neutron-linuxbridge ebtables ipset -y

(2)配置通用组件

编辑/etc/neutron/neutron.conf 文件并完成如下操作:

 [root@compute1 ~]# vim /etc/neutron/neutron.conf  在 “[DEFAULT]” 和 “[oslo_messaging_rabbit]”部分,配置 “RabbitMQ” 消息队列的连接:  [DEFAULT]  rpc_backend = rabbit     [oslo_messaging_rabbit]  rabbit_host = controller  rabbit_userid = openstack  rabbit_password = openstack        在 “[DEFAULT]” 和 “[keystone_authtoken]” 部分,配置认证服务访问:  [DEFAULT]  ...  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 = neutron        在 [oslo_concurrency] 部分,配置锁路径:  [oslo_concurrency]  lock_path = /var/lib/neutron/tmp

(3)配置网络选项1:公共网络

【1】、配置Linuxbridge代理

编辑/etc/neutron/plugins/ml2/linuxbridge_agent.ini文件并且完成以下操作:

 [root@compute1 ~]# vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini  在``[linux_bridge]``部分,将公共虚拟网络和公共物理网络接口对应起来:  [linux_bridge]  physical_interface_mappings = provider:eth2        在``[vxlan]``部分,禁止VXLAN覆盖网络:  [vxlan]  enable_vxlan = False        在 ``[securitygroup]``部分,启用安全组并配置 Linuxbridge iptables firewall driver:  [securitygroup]  enable_security_group = True  firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver

(4)为计算节点配置网络服务

编辑/etc/nova/nova.conf文件并完成下面的操作:

 [root@compute1 ~]# vim /etc/nova/nova.conf  在``[neutron]`` 部分,配置访问参数:  [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 = neutron

(5)完成安装

【1】、重启计算服务:

 [root@compute1 ~]# systemctl restart openstack-nova-compute.service

【2】、启动Linuxbridge代理并配置它开机自启动:

 [root@compute1 ~]# systemctl enable neutron-linuxbridge-agent.service  [root@compute1 ~]# systemctl start neutron-linuxbridge-agent.service

在控制节点上:查看代理是否配置成功(是否增加了来自于compute1主机的Linux bridge agent)

 [root@controller ~]# neutron agent-list  +----------+------------+----------+-------------------+-------+----------------+---------------+  | id       | agent_type | host     | availability_zone | alive | admin_state_up | binary        |  +----------+------------+----------+-------------------+-------+----------------+---------------+  | 054d7873 | Metadata   | controll |                   | :-)   | True           | neutron-      |  | -d9d8    | agent      | er       |                   |       |                | metadata-     |  | -468a-   |            |          |                   |       |                | agent         |  | 86bd-622 |            |          |                   |       |                |               |  | e899b6b2 |            |          |                   |       |                |               |  | d        |            |          |                   |       |                |               |  | 3c56880f | DHCP agent | controll | nova              | :-)   | True           | neutron-dhcp- |  | -e307    |            | er       |                   |       |                | agent         |  | -4bfa-8f |            |          |                   |       |                |               |  | 39-547cb |            |          |                   |       |                |               |  | 2fc0313  |            |          |                   |       |                |               |  | be3f1b28 | Linux      | compute1 |                   | :-)   | True           | neutron-      |  | -cced-47 | bridge     |          |                   |       |                | linuxbridge-  |  | b0-b497- | agent      |          |                   |       |                | agent         |  | 3e8acd45 |            |          |                   |       |                |               |  | fb04     |            |          |                   |       |                |               |  | e36e88bb | Linux      | controll |                   | :-)   | True           | neutron-      |  | -7395-4b | bridge     | er       |                   |       |                | linuxbridge-  |  | 00-9d19- | agent      |          |                   |       |                | agent         |  | fb3fab47 |            |          |                   |       |                |               |  | 6061     |            |          |                   |       |                |               |  +----------+------------+----------+-------------------+-------+----------------+---------------+

接下来继续配置控制节点:

6、启动一个实例

创建虚拟网络

(1)提供者网络——>创建提供者网络

【1】、在控制节点上,加载 admin 凭证来获取管理员能执行的命令访问权限:

[root@controller ~]# source admin-openrc

【2】、创建网络:

 [root@controller ~]# neutron net-create --shared --provider:physical_network provider \  >   --provider:network_type flat provider  Created a new network:  +---------------------------+--------------------------------------+  | Field                     | Value                                |  +---------------------------+--------------------------------------+  | admin_state_up            | True                                 |  | availability_zone_hints   |                                      |  | availability_zones        |                                      |  | created_at                | 2019-04-19T07:27:01                  |  | description               |                                      |  | id                        | d8b14128-0eab-4ad2-8f5f-9a7ffd46ed25 |  | ipv4_address_scope        |                                      |  | ipv6_address_scope        |                                      |  | mtu                       | 1500                                 |  | name                      | provider                             |  | port_security_enabled     | True                                 |  | provider:network_type     | flat                                 |  | provider:physical_network | provider                             |  | provider:segmentation_id  |                                      |  | router:external           | False                                |  | shared                    | True                                 |  | status                    | ACTIVE                               |  | subnets                   |                                      |  | tags                      |                                      |  | tenant_id                 | 0ab00c48d2b94493b654f33f2eb5a579     |  | updated_at                | 2019-04-19T07:27:01                  |  +---------------------------+--------------------------------------+

【3】、在网络上创建一个子网:

[root@controller ~]# neutron subnet-create --name provider   --allocation-pool start=172.25.83.100,end=172.25.83.200 --dns-nameserver 114.114.114.114 --gateway 172.25.83.83 provider 172.25.83.0/24Created a new subnet:+-------------------+----------------------------------------------------+| Field             | Value                                              |+-------------------+----------------------------------------------------+| allocation_pools  | {"start": "172.25.83.100", "end": "172.25.83.200"} || cidr              | 172.25.83.0/24                                     || created_at        | 2019-04-19T07:29:20                                || description       |                                                    || dns_nameservers   | 114.114.114.114                                    || enable_dhcp       | True                                               || gateway_ip        | 172.25.83.83                                       || host_routes       |                                                    || id                | 0662303e-9eb9-4de4-94b8-488b5829d096               || ip_version        | 4                                                  || ipv6_address_mode |                                                    || ipv6_ra_mode      |                                                    || name              | provider                                           || network_id        | d8b14128-0eab-4ad2-8f5f-9a7ffd46ed25               || subnetpool_id     |                                                    || tenant_id         | 0ab00c48d2b94493b654f33f2eb5a579                   || updated_at        | 2019-04-19T07:29:20                                |+-------------------+----------------------------------------------------+

创建m1.nano规格的主机

[root@controller ~]# openstack flavor create --id 0 --vcpus 1 --ram 64 --disk 1 m1.nano+----------------------------+---------+| Field                      | Value   |+----------------------------+---------+| OS-FLV-DISABLED:disabled   | False   || OS-FLV-EXT-DATA:ephemeral  | 0       || disk                       | 1       || id                         | 0       || name                       | m1.nano || os-flavor-access:is_public | True    || ram                        | 64      || rxtx_factor                | 1.0     || swap                       |         || vcpus                      | 1       |

生成一个键值对

(1)导入租户demo的凭证

 [root@controller ~]# source demo-openrc

(2)生成和添加秘钥对:

 [root@controller ~]# ssh-keygen -q -N ""  Enter file in which to save the key (/root/.ssh/id_rsa):   #直接敲击回车  [root@controller ~]#     [root@controller ~]# openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey  +-------------+-------------------------------------------------+  | Field       | Value                                           |  +-------------+-------------------------------------------------+  | fingerprint | 59:9f:db:f0:b6:b8:0d:a4:d5:5e:06:45:06:d2:96:a7 |  | name        | mykey                                           |  | user_id     | c058d3e4f37940dc94ee618826e4ef6f                |

(3)验证公钥的添加:

 [root@controller ~]# openstack keypair list  +-------+-------------------------------------------------+  | Name  | Fingerprint                                     |  +-------+-------------------------------------------------+  | mykey | 59:9f:db:f0:b6:b8:0d:a4:d5:5e:06:45:06:d2:96:a7 |  +-------+-------------------------------------------------+

增加安全组规则

(1)添加规则到 default 安全组。

  • 允许 ICMP (ping):

 [root@controller ~]# openstack security group rule create --proto icmp default  +-----------------------+--------------------------------------+  | Field                 | Value                                |  +-----------------------+--------------------------------------+  | id                    | c6457fa3-d12a-4003-bb38-e37c371b90d1 |  | ip_protocol           | icmp                                 |  | ip_range              | 0.0.0.0/0                            |  | parent_group_id       | 3ea37732-fff0-47a9-aacb-27c1eb0f736a |  | port_range            |                                      |  | remote_security_group |                                      |  +-----------------------+--------------------------------------+
  • 允许安全 shell (SSH) 的访问:

 [root@controller ~]# openstack security group rule create --proto tcp --dst-port 22 default  +-----------------------+--------------------------------------+  | Field                 | Value                                |  +-----------------------+--------------------------------------+  | id                    | aa5fb305-7a76-487e-8015-3ef693151247 |  | ip_protocol           | tcp                                  |  | ip_range              | 0.0.0.0/0                            |  | parent_group_id       | 3ea37732-fff0-47a9-aacb-27c1eb0f736a |  | port_range            | 22:22                                |  | remote_security_group |                                      |  +-----------------------+--------------------------------------+

启动一个实例——>在公有网络上创建实例

(1)确定实例选项

【1】、在控制节点上,获得 demo 凭证

[root@controller ~]# source demo-openrc

【2】、一个实例指定了虚拟机资源的大致分配,包括处理器、内存和存储。

列出可用类型:

[root@controller ~]# openstack flavor list+----+-----------+-------+------+-----------+-------+-----------+| ID | Name      |   RAM | Disk | Ephemeral | VCPUs | Is Public |+----+-----------+-------+------+-----------+-------+-----------+| 0  | m1.nano   |    64 |    1 |         0 |     1 | True      || 1  | m1.tiny   |   512 |    1 |         0 |     1 | True      || 2  | m1.small  |  2048 |   20 |         0 |     1 | True      || 3  | m1.medium |  4096 |   40 |         0 |     2 | True      || 4  | m1.large  |  8192 |   80 |         0 |     4 | True      || 5  | m1.xlarge | 16384 |  160 |         0 |     8 | True      |+----+-----------+-------+------+-----------+-------+-----------+

【3】、列出可用镜像:

[root@controller ~]# openstack image list+--------------------------------------+--------+--------+| ID                                   | Name   | Status |+--------------------------------------+--------+--------+| fe68d600-2b20-45de-8391-2d3eecdaca4e | cirros | active |+--------------------------------------+--------+--------+

【4】、列出可用网络:

[root@controller ~]# openstack network list+--------------------------------------+----------+--------------------------------------+| ID                                   | Name     | Subnets                              |+--------------------------------------+----------+--------------------------------------+| d8b14128-0eab-4ad2-8f5f-9a7ffd46ed25 | provider | 0662303e-9eb9-4de4-94b8-488b5829d096 |+--------------------------------------+----------+--------------------------------------+

【5】、列出可用的安全组:

[root@controller ~]#  openstack security group list+--------------------------+---------+------------------------+---------------------------+| ID                       | Name    | Description            | Project                   |+--------------------------+---------+------------------------+---------------------------+| 3ea37732-fff0-47a9-aacb- | default | Default security group | 4bf385a6bf92458194acf7a2f || 27c1eb0f736a             |         |                        | aef794b                   |+--------------------------+---------+------------------------+---------------------------+

(2)创建实例

【1】、启动实例:

 [root@controller ~]# openstack server create --flavor m1.nano --image cirros --nic net-id=d8b14128-0eab-4ad2-8f5f-9a7ffd46ed25 --security-group default --key-name mykey server1+--------------------------------------+-----------------------------------------------+  | Field                                | Value                                         |  +--------------------------------------+-----------------------------------------------+  | OS-DCF:diskConfig                    | MANUAL                                        |  | OS-EXT-AZ:availability_zone          |                                               |  | OS-EXT-STS:power_state               | 0                                             |  | OS-EXT-STS:task_state                | scheduling                                    |  | OS-EXT-STS:vm_state                  | building                                      |  | OS-SRV-USG:launched_at               | None                                          |  | OS-SRV-USG:terminated_at             | None                                          |  | accessIPv4                           |                                               |  | accessIPv6                           |                                               |  | addresses                            |                                               |  | adminPass                            | k9Bw95Z3dpMv                                  |  | config_drive                         |                                               |  | created                              | 2019-04-19T08:09:18Z                          |  | flavor                               | m1.nano (0)                                   |  | hostId                               |                                               |  | id                                   | 5d7c18d4-d9d4-4edf-a0b6-0503b31421db          |  | image                                | cirros (fe68d600-2b20-45de-8391-2d3eecdaca4e) |  | key_name                             | mykey                                         |  | name                                 | server1                                       |  | os-extended-volumes:volumes_attached | []                                            |  | progress                             | 0                                             |  | project_id                           | 4bf385a6bf92458194acf7a2faef794b              |  | properties                           |                                               |  | security_groups                      | [{u'name': u'default'}]                       |  | status                               | BUILD                                         |  | updated                              | 2019-04-19T08:09:19Z                          |  | user_id                              | c058d3e4f37940dc94ee618826e4ef6f              |  +--------------------------------------+-----------------------------------------------+

【2】、检查实例的状态:

 [root@controller ~]# openstack server list  +--------------------------------------+---------+--------+------------------------+  | ID                                   | Name    | Status | Networks               |  +--------------------------------------+---------+--------+------------------------+  | 5d7c18d4-d9d4-4edf-a0b6-0503b31421db | server1 | ACTIVE | provider=172.25.83.101 |  +--------------------------------------+---------+--------+------------------------+

(3)使用虚拟控制台访问实例

【1】、获取你实例的 Virtual Network Computing (VNC) 会话URL并从web浏览器访问它:

 [root@controller ~]# openstack console url show server1  +-------+---------------------------------------------------------------------------------+  | Field | Value                                                                           |  +-------+---------------------------------------------------------------------------------+  | type  | novnc                                                                           |  | url   | http://controller:6080/vnc_auto.html?token=79076f9f-4af0-41e5-b122-f008ce471f88 |  +-------+---------------------------------------------------------------------------------+

【2】、浏览器访问该url

在物理机的本地解析文件中添加controller的解析(这是因为要在物理机的浏览器中进行访问)

[root@foundation83 ~]# vim /etc/hosts172.25.83.1     controller

Linux系统如何安装OpenStack

从上图,我们可以看到该实例有问题。导致这个问题的原因在于Centos7.3源中的qemu1.5版本低,更新一下qemu版本即可。解决方法如下:参见博客(https://blog.csdn.net/wjciayf/article/details/73741146

在计算节点上进行操作:

 [root@compute1 ~]# virsh version  Compiled against library: libvirt 2.0.0  Using library: libvirt 2.0.0  Using API: QEMU 2.0.0  Running hypervisor: QEMU 1.5.3        [root@compute1 ~]# ls   #在网上下载关于qemu的软件  qemu  [root@compute1 ~]# cd qemu/  [root@compute1 qemu]# ls  libcacard-2.5.2-2.1.el7.x86_64.rpm        qemu-kvm-common-ev-2.6.0-28.el7.10.1.x86_64.rpm  qemu-img-ev-2.6.0-28.el7.10.1.x86_64.rpm  qemu-kvm-ev-2.6.0-28.el7.10.1.x86_64.rpm        [root@compute1 qemu]# yum install * -y           [root@compute1 qemu]# virsh version  Compiled against library: libvirt 2.0.0  Using library: libvirt 2.0.0  Using API: QEMU 2.0.0  Running hypervisor: QEMU 2.6.0   #可以看到版本由原来的1.5.3变为了现在的2.6.0

在控制节点上:重启server1

 [root@controller ~]# openstack server stop server1  [root@controller ~]# openstack server list  +----------------------+---------+---------+-----------------------+  | ID                   | Name    | Status  | Networks              |  +----------------------+---------+---------+-----------------------+  | 5d7c18d4-d9d4-4edf-  | server1 | SHUTOFF | provider=172.25.83.10 |  | a0b6-0503b31421db    |         |         | 1                     |  +----------------------+---------+---------+-----------------------+  [root@controller ~]# openstack server start server1  [root@controller ~]# openstack server list  +-----------------------+---------+--------+-----------------------+  | ID                    | Name    | Status | Networks              |  +-----------------------+---------+--------+-----------------------+  | 5d7c18d4-d9d4-4edf-   | server1 | ACTIVE | provider=172.25.83.10 |  | a0b6-0503b31421db     |         |        | 1                     |  +-----------------------+---------+--------+-----------------------+           [root@controller ~]# openstack console url show server1  +-------+----------------------------------------------------------+  | Field | Value                                                    |  +-------+----------------------------------------------------------+  | type  | novnc                                                    |  | url   | http://controller:6080/vnc_auto.html?token=b022d4aa-     |  |       | 37ea-459b-a3ff-2049db66333e                              |  +-------+----------------------------------------------------------+

在浏览器访问这个新的url

Linux系统如何安装OpenStack

从上图,我们可以看到该实例有问题。、解决方法如下:参见博客(https://blog.csdn.net/a610616898/article/details/69788360

在计算节点上进行操作:

 [root@compute1 ~]# vim /etc/nova/nova.conf  [libvirt]  virt_type = qemu  cpu_mode = none   #新添加的内容        [root@compute1 ~]# systemctl restart openstack-nova-compute   #修改完配置文件之后,重启服务

在控制节点上:重启server1

 [root@controller ~]# openstack server stop server1  [root@controller ~]# openstack server list  +----------------------+---------+---------+-----------------------+  | ID                   | Name    | Status  | Networks              |  +----------------------+---------+---------+-----------------------+  | 5d7c18d4-d9d4-4edf-  | server1 | SHUTOFF | provider=172.25.83.10 |  | a0b6-0503b31421db    |         |         | 1                     |  +----------------------+---------+---------+-----------------------+  [root@controller ~]# openstack server start server1  [root@controller ~]# openstack server list  +-----------------------+---------+--------+-----------------------+  | ID                    | Name    | Status | Networks              |  +-----------------------+---------+--------+-----------------------+  | 5d7c18d4-d9d4-4edf-   | server1 | ACTIVE | provider=172.25.83.10 |  | a0b6-0503b31421db     |         |        | 1                     |  +-----------------------+---------+--------+-----------------------+           [root@controller ~]# openstack console url show server1  +-------+---------------------------------------------------------------------------------+  | Field | Value                                                                           |  +-------+---------------------------------------------------------------------------------+  | type  | novnc                                                                           |  | url   | http://controller:6080/vnc_auto.html?token=46662814-8a2c-49dd-910a-47e5606a4993 |  +-------+---------------------------------------------------------------------------------+

在浏览器访问这个新的url

Linux系统如何安装OpenStack

出现上图表示我们配置成功。

以“cirrors”用户的身份,“cubswin:)“密码,进行登陆

Linux系统如何安装OpenStack

从上图,我们可以看到server1分配到的ip为172.25.83.101。

在web界面登陆成功之后,我们可以在远程利用ssh的方式,进行免密连接

 [root@controller ~]# ssh cirros@172.25.83.101  The authenticity of host '172.25.83.101 (172.25.83.101)' can't be established.  RSA key fingerprint is 1e:bd:0e:10:4c:cb:d5:b5:d2:79:51:91:d9:ed:f3:9c.  Are you sure you want to continue connecting (yes/no)? yes  Warning: Permanently added '172.25.83.101' (RSA) to the list of known hosts.  $ ip a  1: lo:mtu 16436 qdisc noqueue       link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00      inet 127.0.0.1/8 scope host lo      inet6 ::1/128 scope host          valid_lft forever preferred_lft forever  2: eth0:mtu 1500 qdisc pfifo_fast qlen 1000      link/ether fa:16:3e:94:eb:0a brd ff:ff:ff:ff:ff:ff      inet 172.25.83.101/24 brd 172.25.83.255 scope global eth0      inet6 fe80::f816:3eff:fe94:eb0a/64 scope link          valid_lft forever preferred_lft forever  $ ping 172.25.83.2  PING 172.25.83.2 (172.25.83.2): 56 data bytes  64 bytes from 172.25.83.2: seq=0 ttl=64 time=1.136 ms  ^C  --- 172.25.83.2 ping statistics ---  1 packets transmitted, 1 packets received, 0% packet loss  round-trip min/avg/max = 1.136/1.136/1.136 ms

下面我们再创建一个云主机server2

 [root@controller ~]# openstack server create --flavor m1.nano --image cirros --nic net-id=d8b14128-0eab-4ad2-8f5f-9a7ffd46ed25 --security-group default --key-name mykey server2  +--------------------------------------+-----------------------------------------------+  | Field                                | Value                                         |  +--------------------------------------+-----------------------------------------------+  | OS-DCF:diskConfig                    | MANUAL                                        |  | OS-EXT-AZ:availability_zone          |                                               |  | OS-EXT-STS:power_state               | 0                                             |  | OS-EXT-STS:task_state                | scheduling                                    |  | OS-EXT-STS:vm_state                  | building                                      |  | OS-SRV-USG:launched_at               | None                                          |  | OS-SRV-USG:terminated_at             | None                                          |  | accessIPv4                           |                                               |  | accessIPv6                           |                                               |  | addresses                            |                                               |  | adminPass                            | 3Lme7tei4JDE                                  |  | config_drive                         |                                               |  | created                              | 2019-04-19T09:08:50Z                          |  | flavor                               | m1.nano (0)                                   |  | hostId                               |                                               |  | id                                   | 28aa033b-db84-4497-abef-34e6e5c1d949          |  | image                                | cirros (fe68d600-2b20-45de-8391-2d3eecdaca4e) |  | key_name                             | mykey                                         |  | name                                 | server2                                       |  | os-extended-volumes:volumes_attached | []                                            |  | progress                             | 0                                             |  | project_id                           | 4bf385a6bf92458194acf7a2faef794b              |  | properties                           |                                               |  | security_groups                      | [{u'name': u'default'}]                       |  | status                               | BUILD                                         |  | updated                              | 2019-04-19T09:08:50Z                          |  | user_id                              | c058d3e4f37940dc94ee618826e4ef6f              |  +--------------------------------------+-----------------------------------------------+
 [root@controller ~]# openstack server list  +--------------------------------------+---------+--------+------------------------+  | ID                                   | Name    | Status | Networks               |  +--------------------------------------+---------+--------+------------------------+  | 28aa033b-db84-4497-abef-34e6e5c1d949 | server2 | ACTIVE | provider=172.25.83.102 |  | 5d7c18d4-d9d4-4edf-a0b6-0503b31421db | server1 | ACTIVE | provider=172.25.83.101 |  +--------------------------------------+---------+--------+------------------------+  [root@controller ~]# openstack console url show server2  +-------+---------------------------------------------------------------------------------+  | Field | Value                                                                           |  +-------+---------------------------------------------------------------------------------+  | type  | novnc                                                                           |  | url   | http://controller:6080/vnc_auto.html?token=31353e55-4682-4d84-a56a-7fd4364e8b22 |  +-------+---------------------------------------------------------------------------------+

在浏览器访问server2的url

Linux系统如何安装OpenStack

从上图,我们可以看到server2分配到的ip为172.25.83.102。

在web界面登陆成功之后,我们可以在远程利用ssh的方式,进行免密连接

 #在真机对iptables进行设置,使得虚拟机可以上网  [root@foundation83 ~]# iptables -t nat -I POSTROUTING -s 172.25.83.0/24 -j MASQUERADE
 [root@controller ~]# ssh cirros@172.25.83.102  The authenticity of host '172.25.83.102 (172.25.83.102)' can't be established.  RSA key fingerprint is 54:cb:b0:70:16:0f:d4:f7:77:ab:d8:cd:4c:04:a8:e3.  Are you sure you want to continue connecting (yes/no)? yes  Warning: Permanently added '172.25.83.102' (RSA) to the list of known hosts.  $ ip a  1: lo:mtu 16436 qdisc noqueue       link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00      inet 127.0.0.1/8 scope host lo      inet6 ::1/128 scope host          valid_lft forever preferred_lft forever  2: eth0:mtu 1500 qdisc pfifo_fast qlen 1000      link/ether fa:16:3e:70:16:1d brd ff:ff:ff:ff:ff:ff      inet 172.25.83.102/24 brd 172.25.83.255 scope global eth0      inet6 fe80::f816:3eff:fe70:161d/64 scope link          valid_lft forever preferred_lft forever  $ ping 172.25.83.101  PING 172.25.83.101 (172.25.83.101): 56 data bytes  64 bytes from 172.25.83.101: seq=0 ttl=64 time=7.321 ms  ^C  --- 172.25.83.101 ping statistics ---  1 packets transmitted, 1 packets received, 0% packet loss  round-trip min/avg/max = 7.321/7.321/7.321 ms  PING www.baidu.com (220.181.112.244): 56 data bytes  64 bytes from 220.181.112.244: seq=0 ttl=50 time=24.378 ms  64 bytes from 220.181.112.244: seq=1 ttl=50 time=23.232 ms  ^C  --- www.baidu.com ping statistics ---  2 packets transmitted, 2 packets received, 0% packet loss  round-trip min/avg/max = 23.232/23.805/24.378 ms

在计算节点端可以看到开启了几个云主机

 [root@compute1 ~]# virsh list   Id    Name                           State  ----------------------------------------------------   3     instance-00000001              running   4     instance-00000002              running

感谢你能够认真阅读完这篇文章,希望小编分享的“Linux系统如何安装OpenStack”这篇文章对大家有帮助,同时也希望大家多多支持编程网,关注编程网操作系统频道,更多相关知识等着你来学习!

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