openstack系列- keystone部署文档

一、环境

基础环境设置

主机名修改：

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hostnamectl set-hostname linux-node1

修改 host 文件

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10.200.51.100 linux-node1 linux-node1.limi.com
10.200.51.31 linux-node2 linux-node2.limi.com

linux-node1 10.200.51.100 控制节点 linux-node2 10.200.51.31 计算节点

配置网络 yum 源：

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wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
sed -i  's/$releasever/7.7.1908/g' /etc/yum.repos.d/CentOS-Base.repo

NTP 服务安装

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yum install chrony -y
timedatectl set-timezone Asia/Shanghai  #配置时区

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vim /etc/chrony.conf
...
allow 10.200.0.0/16

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# systemctl enable chronyd.service
# systemctl start chronyd.service

node 节点配置

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server 192.168.51.208 iburst

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[root@inside ~]# chronyc sources
210 Number of sources = 1
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* linux-node1                   3   6    37    43   -588ns[ -191us]  /-   16ms

更新内核后，重新启动机器

OpenStack 包安装

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yum install centos-release-openstack-rocky -y
yum upgrade

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yum install python-openstackclient

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yum install openstack-selinux

SQL database 安装

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yum install mariadb mariadb-server python2-PyMySQL -y

添加 openstack 配置文件

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[root@linux-node1 my.cnf.d]# cat /etc/my.cnf.d/openstack.cnf 
[mysqld]
bind-address = 0.0.0.0

default-storage-engine = innodb
innodb_file_per_table = on
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8

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# systemctl enable mariadb.service
# systemctl start mariadb.service

修改 maridb 初始密码

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mysql_secure_installation

Message queue 消息队列

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yum install rabbitmq-server -y
# systemctl enable rabbitmq-server.service
# systemctl start rabbitmq-server.service

创建 openstack 用户

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[root@linux-node1 ~]#  rabbitmqctl add_user openstack openstack 
Creating user "openstack"
[root@linux-node1 ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*"
Setting permissions for user "openstack" in vhost "/"

rabbitmqctl 命令参考

rabbitmq-plugins list 查看 rabbitmq 插件列表

rabbitmq-plugins enable rabbitmq_management 开启 web 管理功能

rabbitmqctl list_users 查看用户列表

rabbitmqctl set_user_tags admin administrator 修改用户角色

Memcached 库安装

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 yum install memcached python-memcached

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[root@linux-node1 ~]# cat !$
cat /etc/sysconfig/memcached
PORT="11211"
USER="memcached"
MAXCONN="1024"
CACHESIZE="64"
OPTIONS="-l 0.0.0.0,::1"    #此处授权主机允许所有的
[root@linux-node1 ~]# systemctl start memcached.service 
[root@linux-node1 ~]# systemctl enable memcached.service

Etcd 安装

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# yum install etcd

配置

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[root@linux-node1 ~]# grep -v "^#|^$" /etc/etcd/etcd.conf 
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://10.200.51.100:2380"
ETCD_LISTEN_CLIENT_URLS="http://10.200.51.100:2379"
ETCD_NAME="controller"
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://10.200.51.100:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://10.200.51.100:2379"
ETCD_INITIAL_CLUSTER="controller=http://10.200.51.100:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"

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[root@linux-node1 ~]# systemctl start etcd
[root@linux-node1 ~]# systemctl enable  etcd

二、安装 openstack 服务

2.1 Keystone 安装

配置 keystone 库

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CREATE DATABASE keystone;
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' 
  IDENTIFIED BY 'keystone';
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' 
  IDENTIFIED BY 'keystone';

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yum install openstack-keystone httpd mod_wsgi -y

/etc/keystone/keystone.conf 配置进行修改

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[database]
...
connection = mysql pymysql://keystone:keystone@10.200.51.100/keystone

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[token]
...
provider = fernet

keystone 令牌三种生成方式

同步数据库：

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su -s /bin/sh -c "keystone-manage db_sync" keystone

初始化 FERNET 密钥存储库：

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# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
# keystone-manage credential_setup --keystone-user keystone --keystone-group keystone

创建 bootstrap 服务

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  keystone-manage bootstrap --bootstrap-password 598941324 
--bootstrap-admin-url http://10.200.51.100:5000/v3 
--bootstrap-internal-url http://10.200.51.100:5000/v3 
--bootstrap-public-url http://10.200.51.100:5000/v3 
--bootstrap-region-id RegionOne

配置 http 服务

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vim /etc/httpd/conf/httpd.conf 
...
ServerName 10.200.51.100:80

配置软链接

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ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/

配置 SSL
配置环境变量：(#此密码用 boostrap 中的密码)

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export OS_USERNAME=admin
export OS_PASSWORD=598941324
export OS_PROJECT_NAME=admin
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_DOMAIN_NAME=Default
export OS_AUTH_URL=http://10.200.51.100:5000/v3
export OS_IDENTITY_API_VERSION=3

创建域、角色、用户和项目

创建 mystack 域,默认 DEFAULT 域已经存在

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[root@linux-node1 ~]# openstack domain create --description "mystack" mystack
 ------------- ---------------------------------- 
| Field       | Value                            |
 ------------- ---------------------------------- 
| description | mystack                          |
| enabled     | True                             |
| id          | 4cbe80fad0b7460c8a7220fc63c0f130 |
| name        | mystack                          |
| tags        | []                               |
 ------------- ----------------------------------

本指南使用的服务项目包含添加到环境中的每个服务的唯一用户。创建服务项目：

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[root@linux-node1 ~]# openstack project create --domain default 
> --description "Service Project" service
 ------------- ---------------------------------- 
| Field       | Value                            |
 ------------- ---------------------------------- 
| description | Service Project                  |
| domain_id   | default                          |
| enabled     | True                             |
| id          | 50b9efa71e704582ad667a8b98b5b770 |
| is_domain   | False                            |
| name        | service                          |
| parent_id   | default                          |
| tags        | []                               |
 ------------- ----------------------------------

创建用户(myuser)

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[root@linux-node1 ~]# openstack user create --domain default 
>   --password-prompt myuser
User Password:
Repeat User Password:
 --------------------- ---------------------------------- 
| Field               | Value                            |
 --------------------- ---------------------------------- 
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 618ce6c96aa7462a9a2300d05379443f |
| name                | myuser                           |
| options             | {}                               |
| password_expires_at | None                             |
 --------------------- ----------------------------------

password:598941324

创建 myrole 角色

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[root@linux-node1 ~]# openstack role create demo
 ------------- ---------------------------------- 
| Field       | Value                            |
 ------------- ---------------------------------- 
| description | None                             |
| domain_id   | None                             |
| id          | f1b8bcab82964e3e8255d7ae4ababc0f |
| name        | demo                             |
 ------------- ---------------------------------- 
[root@linux-node1 ~]# openstack role create myrole
 ------------- ---------------------------------- 
| Field       | Value                            |
 ------------- ---------------------------------- 
| description | None                             |
| domain_id   | None                             |
| id          | 1c425ddc2b7c4e9eacd2e561697eca90 |
| name        | myrole                           |
 ------------- ----------------------------------

将 myrole 角色添加到 myproject 项目和 myuser 用户：

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[root@linux-node1 ~]# openstack role add --project myproject --user myuser myrole

取消设置临时 os_auth_url 和 os_password 环境变量：

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unset OS_AUTH_URL OS_PASSWORD

作为上一节中创建的 demo、myuser 用户，请求身份验证令牌：

命令

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   openstack --os-auth-url http://10.200.51.100:5000/v3 
--os-project-domain-name default 
--os-user-domain-name default 
--os-project-name demo 
--os-username admin token issue

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[root@linux-node1 ~]#  openstack --os-auth-url http://10.200.51.100:5000/v3 
> --os-project-domain-name default 
> --os-user-domain-name default 
> --os-project-name demo 
> --os-username demo token issue
Password: 
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
| Field      | Value                                                                                                                                                                                   |
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
| expires    | 2019-10-11T11:14:12 0000                                                                                                                                                                |
| id         | gAAAAABdoFX01swIecvosowJi-oGV8Y5fTHmPiGY4OtsAV2p1f0fkOWgc88v8QwmZtnKF83b501CTWBqdnIx1A78ZCN3SWufOHni24JVk1PP06JMzvtw8LFslGwYiJxtHCinCyxhW5fM9F3CxMYBGcq1xfRnkCV3PDJmoNCDS9ds8IdDREmXceQ |
| project_id | 4291d582710e407aa7abc46a64f2da57                                                                                                                                                        |
| user_id    | 9f702ce3021741918ad7b9e4ec63daff                                                                                                                                                        |
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 

[root@linux-node1 ~]#    openstack --os-auth-url http://10.200.51.100/v3 
> --os-project-domain-name default 
> --os-user-domain-name default 
> --os-project-name myproject 
> --os-username myuser token issue
Password: 
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
| Field      | Value                                                                                                                                                                                   |
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
| expires    | 2019-10-11T11:21:30 0000                                                                                                                                                                |
| id         | gAAAAABdoFeqLzi8NPoEwyiFAdbUhnZjVFS8avXsns9eQRWBFlPbouQfZOizXhh_cYn7iLMDmsrhL-d-Bw6UfjB4tB-PnowYcxckWhN3hEFSfd0gGbu9SzK3HUyNfw1pGuJ3E67Wxy7E_NR8QRMVG4yuooO-H-Y71-SCeNqAv1ak__xK4cBb54g |
| project_id | 7728319b685d4e5fb8aa8c9274fcb4b5                                                                                                                                                        |
| user_id    | 618ce6c96aa7462a9a2300d05379443f                                                                                                                                                        |
 ------------ -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

创建用户脚本：

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[root@linux-node1 ~]# cat admin-openrc 
export OS_PROJECT_DOMAIN_NAME=Default
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_NAME=admin
export OS_USERNAME=admin
export OS_PASSWORD=598941324
export OS_AUTH_URL=http://10.200.51.100:5000/v3
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2

脚本验证：

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[root@linux-node1 ~]# . admin-openrc
[root@linux-node1 ~]# openstack token issue
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
| Field      | Value                                                                                                                                                                                   |
 ------------ ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
| expires    | 2019-10-11T11:42:06 0000                                                                                                                                                                |
| id         | gAAAAABdoFx-gay2U7zVQHXIrVY4tYHvUzKc3XyLaB6VPgpjKEY3PjOfzSe81Wo7OdqHR4bC_KyPgJLtvEiz-YY-l46drqRRADDql4-I0Nf1sl2yfp7uaQNjokpJiRBi76JUhdpDEOMdeFEnLm3R0t4WO86a0fKDZIbkoM7ChKX4QkvoL7-6ce4 |
| project_id | 4291d582710e407aa7abc46a64f2da57                                                                                                                                                        |
| user_id    | 9f702ce3021741918ad7b9e4ec63daff                                                                                                                                                        |
 ------------ -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

标题：openstack系列- keystone部署文档

作者：cuijianzhe

地址：https://cloud.tencent.com/developer/article/2022796

编程算法 openstack rabbitmq node.js linux

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