• ubuntu16.0 安装 openstack


    主要参考官方文档:https://docs.openstack.org/liberty/zh_CN/install-guide-ubuntu/environment-nosql-database.html

    检查是否有如下命令:

    root@hett-virtual-machine:/# command
    root@hett-virtual-machine:/# prompt
    The program 'prompt' is currently not installed. You can install it by typing:
    apt install libmodglue1v5
    root@hett-virtual-machine:/# sudo apt-get install libmodglue1v5
    Reading package lists... Done
    Building dependency tree       
    Reading state information... Done
    The following NEW packages will be installed:
      libmodglue1v5
    0 upgraded, 1 newly installed, 0 to remove and 265 not upgraded.
    Need to get 68.8 kB of archives.
    After this operation, 338 kB of additional disk space will be used.
    Get:1 http://cn.archive.ubuntu.com/ubuntu xenial/universe amd64 libmodglue1v5 amd64 1.19-0ubuntu3 [68.8 kB]
    Fetched 68.8 kB in 0s (134 kB/s)   
    Selecting previously unselected package libmodglue1v5.
    (Reading database ... 182546 files and directories currently installed.)
    Preparing to unpack .../libmodglue1v5_1.19-0ubuntu3_amd64.deb ...
    Unpacking libmodglue1v5 (1.19-0ubuntu3) ...
    Processing triggers for man-db (2.7.5-1) ...
    Setting up libmodglue1v5 (1.19-0ubuntu3) ...
    Processing triggers for libc-bin (2.23-0ubuntu9) ...
    root@hett-virtual-machine:/# prompt
    prompt (built on Tue Aug 4 16:53:30 UTC 2015)
    Copyright (C) 2001-2006  Kasper Peeters <kasper.peeters@aei.mpg.de>

    Usage: prompt [program] [args]
    没有的话请安装如上命令

    系统的要求是: 内存8g,硬盘 20g

    sudo apt-get update

    root@hett-virtual-machine:/# sudo apt-get dist-upgrade

    一、搭建基础环境

    192.168.30.145   controller【2vCPU、4G内存、40G存储、双网卡】

    192.168.30.146   compute【2vCPU、4G内存、40G存储、双网卡】


    1.安装ssh并配置root密码
    $ sudo apt install ssh
    $ sudo passwd root
    Enter new UNIX password:
    Retype new UNIX password:
    passwd: password updated successfully

    2.获取临时认证令牌
    # openssl rand -hex 10
    bdb5cad50653d4e85b7d

    3.添加阿里云镜像
    # cp /etc/apt/sources.list /etc/apt/sources.list.bak
    # vim /etc/apt/sources.list
    deb-src http://archive.Ubuntu.com/ubuntu xenial main restricted
    deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
    deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe
    deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
    deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe
    deb http://mirrors.aliyun.com/ubuntu/ xenial universe
    deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
    deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
    deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
    deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
    deb http://archive.canonical.com/ubuntu xenial partner
    deb-src http://archive.canonical.com/ubuntu xenial partner
    deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
    deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe
    deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
    deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse

    4.配置网络接口IP
    # ip addr
    # vim /etc/network/interfaces
    auto ens33
    iface ens33 inet static
    address 192.168.30.145
    netmask 255.255.255.0
    gateway 192.168.30.2
    dns-nameserver 114.114.114.114
    # The provider network interface(配置第二个接口为提供者接口)
    auto ens34
    iface ens34 inet manual
    up ip link set dev $IFACE up
    down ip link set dev $IFACE down

    5.配置host
    # vim /etc/hosts
    192.168.30.145   controller
    192.168.30.146   compute

    6.配置NTP时间协议
    # dpkg-reconfigure tzdata                ##修改时区
    Current default time zone: 'Asia/Chongqing'
    Local time is now:      Tue Mar 28 20:54:33 CST 2017.
    Universal Time is now:  Tue Mar 28 12:54:33 UTC 2017.
    # apt -y install chrony               ##安装chrony时间同步软件

     

    Controller Node
    # vim /etc/chrony/chrony.conf
    allow 192.168.30.0/24              ##设置允许该网段与自己同步时间
    # service chrony restart

    Compute Node
    # vim /etc/chrony/chrony.conf
    # pool 2.debian.pool.ntp.org offline iburst
    server 192.168.30.145 iburst       ##设置时间同步服务器地址
    # service chrony restart
    # chronyc sources
    210 Number of sources = 1
    MS Name/IP address         Stratum Poll Reach LastRx Last sample
    ===============================================================================
    ^* controller                    3   6   377    33   -375us[ -422us] +/-   66ms

    7.在所有节点启用openstack库、安装openstack客户端
    # apt -y install software-properties-common
    # add-apt-repository cloud-archive:ocata
    # apt -y update && apt -y dist-upgrade
    # apt -y install python-openstackclient

    8.安装并配置数据库服务(Controller Node)
    # apt -y install mariadb-server python-pymysql
    # vim /etc/mysql/mariadb.conf.d/99-openstack.cnf
    [mysqld]
    bind-address = 192.168.30.145
    default-storage-engine = innodb
    innodb_file_per_table = on
    max_connections = 4096
    collation-server = utf8_general_ci
    character-set-server = utf8
    # service mysql restart
    # mysql_secure_installation
    ##运行该脚本来保证数据库安全,为root账户设置一个合适的密码

    9.安装并配置Rabbitmq消息队列服务(Controller Node)
    # apt -y install rabbitmq-server
    # rabbitmqctl add_user openstack openstack        ##添加OpenStack用户并配置密码
    Creating user "openstack" ...
    ##允许openstack用户的配置、写、读权限
    # rabbitmqctl set_permissions openstack ".*" ".*" ".*"
    Setting permissions for user "openstack" in vhost "/" ...
    # rabbitmqctl list_users           ##列出用户
    Listing users ...
    guest[administrator]
    openstack[]
    # rabbitmqctl list_user_permissions openstack     ##列出该用户权限
    Listing permissions for user "openstack" ...
    /.*.*.*
    # rabbitmqctl status         ##查看RabbitMQ相关信息
    # rabbitmq-plugins list      ##查看RabbitMQ相关插件
     Configured: E = explicitly enabled; e = implicitly enabled
     | Status:   * = running on rabbit@openstack1
     |/
     ......
    # rabbitmq-plugins enable rabbitmq_management   ##启用该插件
    The following plugins have been enabled:
      mochiweb
      webmachine
      rabbitmq_web_dispatch
      amqp_client
      rabbitmq_management_agent
      rabbitmq_management
    Applying plugin configuration to rabbit@openstack1... started 6 plugins.

    浏览器输入http://localhost:15672,默认用户名密码都是guest。

    10.安装并配置Memcached缓存服务【对认证服务进行缓存】(Controller Node)
    # apt -y install memcached python-memcache
    # vim /etc/memcached.conf
    #-l 127.0.0.1
    -l 192.168.30.145
    # service memcached restart

    二、配置 Keystone 认证服务(Controller Node)

    1.创建 keystone 数据库
    # mysql
    MariaDB [(none)]> CREATE DATABASE keystone;       ##创建 keystone 数据库
    ##对 keystone 数据库授权[用户名@控制节点...BY 密码]
    MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'192.168.30.145'
         IDENTIFIED BY 'keystone';
    MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%'
         IDENTIFIED BY 'keystone';
    MariaDB [(none)]> flush privileges;

    2.安装并配置 Keystone
    # apt -y install keystone
    # vim /etc/keystone/keystone.conf
    [database]---配置数据库访问[用户名:密码@控制节点]
    connection = mysql+pymysql://keystone:keystone@192.168.30.145/keystone
    [token]---配置Fernet UUID令牌的提供者
    provider = fernet
    # grep ^[a-z] /etc/keystone/keystone.conf
    connection = mysql+pymysql://keystone:keystone@192.168.30.145/keystone
    provider = fernet

    3.初始化身份认证服务数据库
    # su -s /bin/sh -c "keystone-manage db_sync" keystone

    4.初始化Fernet keys
    # keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
    # keystone-manage credential_setup --keystone-user keystone --keystone-group keystone

    5.配置引导标识服务
    # keystone-manage bootstrap --bootstrap-password qaz123
      --bootstrap-admin-url http://192.168.30.145:35357/v3/
      --bootstrap-internal-url http://192.168.30.145:5000/v3/
      --bootstrap-public-url http://192.168.30.145:5000/v3/
      --bootstrap-region-id RegionOne

    6.配置 HTTP 服务器
    # vim /etc/apache2/apache2.conf
    ServerName controller
    # service apache2 restart                 ##重启Apache服务
    # service apache2 status
    # rm -f /var/lib/keystone/keystone.db         ##删除默认的SQLite数据库

    7.配置管理账户
    # export OS_USERNAME=admin
    # export OS_PASSWORD=qaz123
    # export OS_PROJECT_NAME=admin
    # export OS_USER_DOMAIN_NAME=Default
    # export OS_PROJECT_DOMAIN_NAME=Default
    # export OS_AUTH_URL=http://192.168.30.145:35357/v3
    # export OS_IDENTITY_API_VERSION=3

    8.创建 service 项目
    # openstack project create --domain default
      --description "Service Project" service
    +-------------+----------------------------------+
    | Field       | Value                            |
    +-------------+----------------------------------+
    | description | Service Project                  |
    | domain_id   | default                          |
    | enabled     | True                             |
    | id          | 945e37831e74484f8911fb742c925926 |
    | is_domain   | False                            |
    | name        | service                          |
    | parent_id   | default                          |
    +-------------+----------------------------------+

    9.配置普通(非管理)任务项目和用户权限

    a.创建 demo 项目
    # openstack project create --domain default
      --description "Demo Project" demo
    +-------------+----------------------------------+
    | Field       | Value                            |
    +-------------+----------------------------------+
    | description | Demo Project                     |
    | domain_id   | default                          |
    | enabled     | True                             |
    | id          | 2ef20ce389eb499696f2d7497c6009b0 |
    | is_domain   | False                            |
    | name        | demo                             |
    | parent_id   | default                          |
    +-------------+----------------------------------+

    b.创建 demo 用户
    # openstack user create --domain default
      --password-prompt demo
    User Password:
    Repeat User Password:
    +---------------------+----------------------------------+
    | Field               | Value                            |
    +---------------------+----------------------------------+
    | domain_id           | default                          |
    | enabled             | True                             |
    | id                  | 7cfc508fd5d44b468aac218bd4029bae |
    | name                | demo                             |
    | options             | {}                               |
    | password_expires_at | None                             |
    +---------------------+----------------------------------+

    c.创建 user 角色
    # openstack role create user
    +-----------+----------------------------------+
    | Field     | Value                            |
    +-----------+----------------------------------+
    | domain_id | None                             |
    | id        | 83b6ab2af4414ad387b2fc9daf575b3a |
    | name      | user                             |
    +-----------+----------------------------------+

    d.添加 user 角色到 demo 项目和用户
    # openstack role add --project demo --user demo user

    10.禁用临时身份验证令牌机制
    # vim /etc/keystone/keystone-paste.ini
    [pipeline:public_api]
    # pipeline = admin_token_auth
    [pipeline:admin_api]
    # pipeline = admin_token_auth
    [pipeline:api_v3]
    # pipeline = admin_token_auth

    11.重置 OS_AUTH_URL 和 OS_PASSWORD 环境变量
    # unset OS_AUTH_URL OS_PASSWORD

    12.使用 admin 用户,请求认证令牌(密码为admin用户密码)
    # openstack --os-auth-url http://192.168.30.145:35357/v3
      --os-project-domain-name default --os-user-domain-name default
      --os-project-name admin --os-username admin token issue
    Password:
    +------------+-----------------------------------------------------------+
    | Field      | Value                                                     |
    +------------+-----------------------------------------------------------+
    | expires    | 2017-03-28T15:11:50+0000                                  |
    | id         | gAAAAABY2m8mE9pMATPuFW9YpgoBMTg9mCI6GcmFeQAudwbhGiVblXZP  |
    |            | kmSmHc5aFwTZSIdjLzPJaMd1k16UZghj59v45Gvzdh5CLhSFGWPsT8rL  |
    |            | fRJD4eE1D_eRz2Jjjk5rDmwAHm5mmffuszJLSe4B2KJyBXkdmmznXL-A  |
    | project_id | 2461396f6a344c21a2360a612d4f6abe                          |
    | user_id    | 63ca263543fb4b02bb34410e3dc8a801                          |
    +------------+-----------------------------------------------------------+

    13.使用 demo 用户,请求认证令牌(密码为demo用户密码)
    # openstack --os-auth-url http://192.168.30.145:5000/v3
      --os-project-domain-name default --os-user-domain-name default
      --os-project-name demo --os-username demo token issue
    Password:
    +------------+-----------------------------------------------------------+
    | Field      | Value                                                     |
    +------------+-----------------------------------------------------------+
    | expires    | 2017-03-28T15:13:50+0000                                  |
    | id         | gAAAAABY2m-eSIWmQg1SyZFaiGcP2kjHf742ktr8YcVH3Q4aHKTflDJ   |
    |            | RLAfgmeoDW2z1sbdHQmKQNSb--F-1Pn_hTFHYqgyMlIxYpEQxGhJ-rg   |
    |            | b0EuxUT9opwl0m5onaA5Cv_MBX6awxeity8Gh1dc50NUeYela5Yl4uSG  |
    | project_id | 2ef20ce389eb499696f2d7497c6009b0                          |
    | user_id    | 7cfc508fd5d44b468aac218bd4029bae                          |
    +------------+-----------------------------------------------------------+

    14.创建脚本

    a.创建并编辑文件 admin-openrc 并添加如下内容:
    # vim 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=qaz123
    export OS_AUTH_URL=http://192.168.30.145:35357/v3
    export OS_IDENTITY_API_VERSION=3
    export OS_IMAGE_API_VERSION=2

    b.创建并编辑文件 demo-openrc 并添加如下内容:
    # vim demo-openrc
    export OS_PROJECT_DOMAIN_NAME=Default
    export OS_USER_DOMAIN_NAME=Default
    export OS_PROJECT_NAME=demo
    export OS_USERNAME=demo
    export OS_PASSWORD=demo
    export OS_AUTH_URL=http://192.168.30.145:5000/v3
    export OS_IDENTITY_API_VERSION=3
    export OS_IMAGE_API_VERSION=2

    15.使用脚本

    a.加载脚本
    # . admin-openrc

    b.请求身份认证令牌
    # openstack token issue
    +------------+----------------------------------------------------------+
    | Field      | Value                                                    |
    +------------+----------------------------------------------------------+
    | expires    | 2017-03-28T15:22:55+0000                                 |
    | id         | gAAAAABY2nG_diuPBMl66vJye3mV3S7CWZKesIiSnbicq5XddujfHhc3x|
    |            | PHni3iHWPcTQAjHoIEMTvSH6yKOQ6Z74QL6hVbshqP1dJrRJ6xEa9WvIk|
    |            | F7H5j7lPmM7ncfVvr9k96gLJ6Uhz38R5qRnHBWkxrlNsgw1jdnAjxf5e |
    | project_id | 2461396f6a344c21a2360a612d4f6abe                         |
    | user_id    | 63ca263543fb4b02bb34410e3dc8a801                         |
    +------------+----------------------------------------------------------+

    三、配置 Glance 镜像服务(Controller Node)

    1.创建 glance 数据库
    # mysql
    MariaDB [(none)]> CREATE DATABASE glance;              ##创建 glance 数据库
    ##对 glance 数据库授权[用户名@控制节点...BY 密码]
    MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'192.168.30.145'
          IDENTIFIED BY 'glance';
    MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%'
          IDENTIFIED BY 'glance';
    MariaDB [(none)]> flush privileges;

    2.获取管理员访问权限
    # . admin-openrc

    3.创建服务证书

    a.创建glance用户:
    # openstack user create --domain default --password-prompt glance
    User Password:
    Repeat User Password:
    +---------------------+----------------------------------+
    | Field               | Value                            |
    +---------------------+----------------------------------+
    | domain_id           | default                          |
    | enabled             | True                             |
    | id                  | 3edeaaae87e14811ac2c6767ab657d6b |
    | name                | glance                           |
    | options             | {}                               |
    | password_expires_at | None                             |
    +---------------------+----------------------------------+

    b.添加 admin 角色到 glance 用户和 service 项目上:
    # openstack role add --project service --user glance admin

    c.创建“glance”服务实体:
    # openstack service create --name glance
      --description "OpenStack Image" image
    +-------------+----------------------------------+
    | Field       | Value                            |
    +-------------+----------------------------------+
    | description | OpenStack Image                  |
    | enabled     | True                             |
    | id          | 22a0875ba92c4512989666f116ae1585 |
    | name        | glance                           |
    | type        | image                            |
    +-------------+----------------------------------+

    d.创建镜像服务的 API 端点:
    # openstack endpoint create --region RegionOne
      image public http://192.168.30.145:9292
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | ff6d9ed365cf4e7f8cc53d47e57cd46b |
    | interface    | public                           |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 22a0875ba92c4512989666f116ae1585 |
    | service_name | glance                           |
    | service_type | image                            |
    | url          | http://192.168.30.145:9292       |
    +--------------+----------------------------------+
    # openstack endpoint create --region RegionOne
      image internal http://192.168.30.145:9292
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 7408dd72bc1745758cdf23e136ef7392 |
    | interface    | internal                         |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 22a0875ba92c4512989666f116ae1585 |
    | service_name | glance                           |
    | service_type | image                            |
    | url          | http://192.168.30.145:9292       |
    +--------------+----------------------------------+
    # openstack endpoint create --region RegionOne
      image admin http://192.168.30.145:9292
    --------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 8ed4e7e1a5834177b4ce1896c21e6cb9 |
    | interface    | admin                            |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 22a0875ba92c4512989666f116ae1585 |
    | service_name | glance                           |
    | service_type | image                            |
    | url          | http://192.168.30.145:9292       |
    +--------------+----------------------------------+

    4.安装并配置 Glance 组件

    a.配置镜像API
    # apt -y install glance
    # vim /etc/glance/glance-api.conf
    [database]---配置数据库访问[用户名:密码@控制节点]
    connection = mysql+pymysql://glance:glance@192.168.30.145/glance
    [keystone_authtoken]---配置身份服务访问
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = glance
    password = glance
    [paste_deploy]
    flavor = keystone
    [glance_store]---配置本地文件系统存储和图像文件位置
    stores = file,http
    default_store = file
    filesystem_store_datadir = /var/lib/glance/images/
    # grep ^[a-z] /etc/glance/glance-api.conf
    sqlite_db = /var/lib/glance/glance.sqlite
    backend = sqlalchemy
    connection = mysql+pymysql://glance:glance@192.168.30.145/glance
    stores = file,http
    default_store = file
    filesystem_store_datadir = /var/lib/glance/images
    disk_formats = ami,ari,aki,vhd,vhdx,vmdk,raw,qcow2,vdi,iso,ploop.root-tar
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = glance
    password = glance
    flavor = keystone

    b.配置镜像注册服务
    # vim /etc/glance/glance-registry.conf
    [database]---配置数据库访问[用户名:密码@控制节点]
    connection = mysql+pymysql://glance:glance@192.168.30.145/glance
    [keystone_authtoken]---配置身份服务访问
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = glance
    password = glance
    [paste_deploy]
    flavor = keystone
    # grep ^[a-z] /etc/glance/glance-registry.conf
    sqlite_db = /var/lib/glance/glance.sqlite
    backend = sqlalchemy
    connection = mysql+pymysql://glance:glance@192.168.30.145/glance
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = glance
    password = glance
    flavor = keystone

    5.同步镜像服务数据库
    # su -s /bin/sh -c "glance-manage db_sync" glance

    6.重启服务
    # service glance-registry restart
    # service glance-api restart
    # service glance-registry status
    # service glance-api status

    7.验证操作

    使用 CirrOS 对镜像服务进行验证

    CirrOS是一个小型的Linux镜像,可以用来进行 OpenStack部署测试。

    a.获取管理员权限

     
    # . admin-openrc

     

    b.下载源镜像
    # wget http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img

    c.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
    # 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       | 2017-03-29T05:57:56Z                                 |
    | disk_format      | qcow2                                                |
    | file             | /v2/images/4b6ebd57-80ab-4b79-8ecc-53a026f3e898/file |
    | id               | 4b6ebd57-80ab-4b79-8ecc-53a026f3e898                 |
    | min_disk         | 0                                                    |
    | min_ram          | 0                                                    |
    | name             | cirros                                               |
    | owner            | 2461396f6a344c21a2360a612d4f6abe                     |
    | protected        | False                                                |
    | schema           | /v2/schemas/image                                    |
    | size             | 13267968                                             |
    | status           | active                                               |
    | tags             |                                                      |
    | updated_at       | 2017-03-29T05:57:56Z                                 |
    | virtual_size     | None                                                 |
    | visibility       | public                                               |
    +------------------+------------------------------------------------------+

    d.确认镜像的上传并验证属性
    # openstack image list
    +--------------------------------------+--------+--------+
    | ID                                   | Name   | Status |
    +--------------------------------------+--------+--------+
    | 4b6ebd57-80ab-4b79-8ecc-53a026f3e898 | cirros | active |
    +--------------------------------------+--------+--------+

    五、配置 Neutron 网络服务【各节点皆要配置】

    1.创建 neutron 数据库
    # mysql
    MariaDB [(none)] CREATE DATABASE neutron;             ##创建 neutron 数据库
    ##对 neutron 数据库授权[用户名@控制节点...BY 密码]
    MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'192.168.30.145' \
      IDENTIFIED BY 'neutron';
    MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' \
      IDENTIFIED BY 'neutron';
    MariaDB [(none)]> flush privileges;
     

    2.获取管理员访问权限
    # . admin-openrc

    3.创建服务证书

    a.创建 neutron 用户
    # openstack user create --domain default --password-prompt neutron
    User Password:
    Repeat User Password:
    +---------------------+----------------------------------+
    | Field               | Value                            |
    +---------------------+----------------------------------+
    | domain_id           | default                          |
    | enabled             | True                             |
    | id                  | 54cd9e72295c411090ea9f641cb02135 |
    | name                | neutron                          |
    | options             | {}                               |
    | password_expires_at | None                             |
    +---------------------+----------------------------------+

    b.添加 admin 角色到 neutron 用户
    # openstack role add --project service --user neutron admin

    c.创建 neutron 服务实体
    # openstack service create --name neutron \
      --description "OpenStack Networking" network
    +-------------+----------------------------------+
    | Field       | Value                            |
    +-------------+----------------------------------+
    | description | OpenStack Networking             |
    | enabled     | True                             |
    | id          | 720687745d354718862255a56d7aea46 |
    | name        | neutron                          |
    | type        | network                          |
    +-------------+----------------------------------+

    d.创建 neutron 服务API端点
    # openstack endpoint create --region RegionOne \
      network public http://192.168.30.145:9696
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | a9b1b5b8fbb842a8b14a9cecca7a58a8 |
    | interface    | public                           |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 720687745d354718862255a56d7aea46 |
    | service_name | neutron                          |
    | service_type | network                          |
    | url          | http://192.168.30.145:9696       |
    +--------------+----------------------------------+
        
    # openstack endpoint create --region RegionOne \
      network internal http://192.168.30.145:9696
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 61e2c14b0c8f4003a7099012e9a6331f |
    | interface    | internal                         |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 720687745d354718862255a56d7aea46 |
    | service_name | neutron                          |
    | service_type | network                          |
    | url          | http://192.168.30.145:9696       |
    +--------------+----------------------------------+
    # openstack endpoint create --region RegionOne \
      network admin http://192.168.30.145:9696
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 6719539759c34487bd519c0dffb5509d |
    | interface    | admin                            |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | 720687745d354718862255a56d7aea46 |
    | service_name | neutron                          |
    | service_type | network                          |
    | url          | http://192.168.30.145:9696       |
    +--------------+----------------------------------+

    4.配置网络类型2:私有网络

    a.安装组件
    # apt -y install neutron-server neutron-plugin-ml2 \
      neutron-linuxbridge-agent neutron-l3-agent neutron-dhcp-agent \
      neutron-metadata-agent

    b.配置 Neutron 组件
    # vim /etc/neutron/neutron.conf
    [database]----配置数据库访问[用户名:密码@控制节点]
    #connection = sqlite:////var/lib/neutron/neutron.sqlite
    connection = mysql+pymysql://neutron:neutron@192.168.30.145/neutron
    [DEFAULT]----启用ML2插件、路由器服务和overlapping IP addresses
    core_plugin = ml2
    service_plugins = router
    allow_overlapping_ips = true
        
    [DEFAULT]----配置 RabbitMQ 消息队列访问[用户名:密码@控制节点]
    transport_url = rabbit://openstack:openstack@192.168.30.145
    [DEFAULT]----配置认证服务访问
    auth_strategy = keystone
    [keystone_authtoken]----配置认证服务访问
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = neutron
    password = neutron
        
    [DEFAULT]----配置网络服务来通知计算节点的网络拓扑变化
    notify_nova_on_port_status_changes = true
    notify_nova_on_port_data_changes = true
    [nova]----配置网络服务来通知计算节点的网络拓扑变化
    auth_url = http://192.168.30.145:35357
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    region_name = RegionOne
    project_name = service
    username = nova
    password = nova
    # grep ^[a-z] /etc/neutron/neutron.conf
    auth_strategy = keystone
    core_plugin = ml2
    service_plugins = router
    allow_overlapping_ips = true
    notify_nova_on_port_status_changes = true
    notify_nova_on_port_data_changes = true
    transport_url = rabbit://openstack:openstack@192.168.30.145
    root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
    connection = mysql+pymysql://neutron:neutron@192.168.30.145/neutron
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = neutron
    password = neutron
    region_name = RegionOne
    auth_url = http://192.168.30.145:35357
    auth_type = password
    password = nova
    project_domain_name = default
    project_name = service
    user_domain_name = default
    username = nova

    c.配置 Modular Layer 2 (ML2) 插件

    ML2插件使用Linuxbridge机制来为实例创建layer-2虚拟网络基础设施
    # vim /etc/neutron/plugins/ml2/ml2_conf.ini
    [ml2]----启用flat,VLAN以及VXLAN网络
    type_drivers = flat,vlan,vxlan
    [ml2]----启用VXLAN私有网络
    tenant_network_types = vxlan
    [ml2]----启用Linuxbridge和layer-2机制
    mechanism_drivers = linuxbridge,l2population
    [ml2]----启用端口安全扩展驱动
    extension_drivers = port_security
    [ml2_type_flat]----配置公共虚拟网络为flat网络
    flat_networks = provider
    [ml2_type_vxlan]----为私有网络配置VXLAN网络识别的网络范围
    vni_ranges = 1:1000
    [securitygroup]----启用 ipset 增加安全组规则的高效性
    enable_ipset = true
       
    # grep ^[a-z] /etc/neutron/plugins/ml2/ml2_conf.ini
    type_drivers = flat,vlan,vxlan
    tenant_network_types = vxlan
    mechanism_drivers = linuxbridge,l2population
    extension_drivers = port_security
    flat_networks = provider
    vni_ranges = 1:1000
    enable_ipset = true

    注:Linuxbridge代理只支持VXLAN覆盖网络

    d.配置Linuxbridge代理

    Linuxbridge代理为实例建立layer-2虚拟网络并且处理安全组规则
    # vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini
    [linux_bridge]----对应公共虚拟网络和公共物理网络接口
    physical_interface_mappings = provider:ens33
    [vxlan]----启用VXLAN覆盖网络,配置覆盖网络的物理网络接口的IP地址,并启用layer-2 population
    enable_vxlan = true
    local_ip = 192.168.30.145
    l2_population = true
    [securitygroup]----启用安全组并配置防火墙服务
    enable_security_group = true
    firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
     
    # grep ^[a-z] /etc/neutron/plugins/ml2/linuxbridge_agent.ini
    physical_interface_mappings = provider:ens33
    firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
    enable_security_group = true
    enable_vxlan = true
    local_ip = 192.168.30.145
    l2_population = true

    e.配置layer-3代理

    Layer-3代理为私有虚拟网络提供路由和NAT服务
    # vim /etc/neutron/l3_agent.ini
    [DEFAULT]----配置Linuxbridge接口驱动和外部网络网桥
    interface_driver = linuxbridge
     
    # grep ^[a-z] /etc/neutron/l3_agent.ini
    interface_driver = linuxbridge

    f.配置DHCP代理

    DHCP代理为虚拟网络提供DHCP服务

     
    # vim /etc/neutron/dhcp_agent.ini
    [DEFAULT]----配置Linuxbridge驱动接口,DHCP驱动并启用隔离元数据
    interface_driver = linuxbridge
    dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
    enable_isolated_metadata = true
     
    # grep ^[a-z] /etc/neutron/dhcp_agent.ini
    interface_driver = linuxbridge
    dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
    enable_isolated_metadata = true

     

    g.配置元数据代理----负责提供配置信息
    # vim /etc/neutron/metadata_agent.ini
    [DEFAULT]----配置元数据主机以及共享密码
    nova_metadata_ip = 192.168.30.145
    metadata_proxy_shared_secret = qaz123
     
    # grep ^[a-z] /etc/neutron/metadata_agent.ini
    nova_metadata_ip = 192.168.30.145
    metadata_proxy_shared_secret = qaz123
     

    5.在控制节点上为计算节点配置网络服务
    # vim /etc/nova/nova.conf
    [neutron]----配置访问参数,启用元数据代理并设置密码
    url = http://192.168.30.145:9696
    auth_url = http://192.168.30.145:35357
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    region_name = RegionOne
    project_name = service
    username = neutron
    password = neutron
    service_metadata_proxy = true
    metadata_proxy_shared_secret = qaz123
    # grep ^[a-z] /etc/nova/nova.conf

    6.完成安装

    a.同步数据库
    # 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

    注:数据库的同步发生在 Networking 之后,因为脚本需要完成服务器和插件的配置文件

    b.重启计算 API 服务
    # service nova-api restart

    c.重启 Networking 服务

    对于两种网络类型:
    # service neutron-server restart
    # service neutron-linuxbridge-agent restart
    # service neutron-dhcp-agent restart
    # service neutron-metadata-agent restart

    对于网络类型 2 ,还需重启 L3 服务:
    # service neutron-l3-agent restart

    d.确认启动与否
    # service nova-api status
    # service neutron-server status
    # service neutron-linuxbridge-agent status
    # service neutron-dhcp-agent status
    # service neutron-metadata-agent status
    # service neutron-l3-agent status

    7.配置 Compute Node 的 Neutron 网络服务
    # apt -y install neutron-linuxbridge-agent
    # vim /etc/neutron/neutron.conf
    [database]----计算节点不直接访问数据库
    #connection = sqlite:////var/lib/neutron/neutron.sqlite
    [DEFAULT]----配置 RabbitMQ 消息队列访问[用户名:密码@控制节点]
    transport_url = rabbit://openstack:openstack@192.168.30.145
    [DEFAULT]----配置认证服务访问
    auth_strategy = keystone
    [keystone_authtoken]----配置认证服务访问
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = neutron
    password = neutron
     
    # grep ^[a-z] /etc/neutron/neutron.conf
    auth_strategy = keystone
    core_plugin = ml2
    transport_url = rabbit://openstack:openstack@192.168.30.145
    root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
    auth_uri = http://192.168.30.145:5000
    auth_url = http://192.168.30.145:35357
    memcached_servers = 192.168.30.145:11211
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    project_name = service
    username = neutron
    password = neutron

    8.为计算节点配置网络服务
    # vim /etc/nova/nova.conf
    [neutron]----配置访问参数
    url = http://192.168.30.145:9696
    auth_url = http://192.168.30.145:35357
    auth_type = password
    project_domain_name = default
    user_domain_name = default
    region_name = RegionOne
    project_name = service
    username = neutron
    password = neutron
    # grep ^[a-z] /etc/nova/nova.conf

    9.完成安装

    a.重启计算服务:
    # service nova-compute restart
    # service nova-compute status

    b.重启Linuxbridge代理:
    # service neutron-linuxbridge-agent restart
    # service neutron-linuxbridge-agent status

    10.在计算节点上配置网络类型2

    配置Linuxbridge代理----为实例建立layer-2虚拟网络并且处理安全组规则
    # vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini
    [linux_bridge]----对应公共虚拟网络和公共物理网络接口
    physical_interface_mappings = provider:ens33
    [vxlan]----启用VXLAN覆盖网络,配置覆盖网络的物理网络接口的IP地址,启用layer-2 population
    enable_vxlan = true
    local_ip = 192.168.30.146
    l2_population = true
    [securitygroup]----启用安全组并配置firewall_driver
    enable_security_group = true
    firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
     
    # grep ^[a-z] /etc/neutron/plugins/ml2/linuxbridge_agent.ini
    physical_interface_mappings = provider:ens33
    firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
    enable_security_group = true
    enable_vxlan = true
    local_ip = 192.168.30.146
    l2_population = true

    11.在控制节点上验证操作

    a.获取管理员权限
    # . admin-openrc

    b.列出加载的扩展来验证 neutron-server 进程是否正常启
    # openstack extension list --network
    +----------------------+----------------------+--------------------------+
    | Name                 | Alias                | Description              |
    +----------------------+----------------------+--------------------------+
    | Default Subnetpools  | default-subnetpools  | Provides ability to mark |
    |                      |                      | and use a subnetpool as  |
    |                      |                      | the default              |
    | Network IP           | network-ip-          | Provides IP availability |
    | Availability         | availability         | data for each network    |
    |                      |                      | and subnet.              |
    | Network Availability |network_availability_z| Availability zone        |
    | Zone                 | one                  | support for network.     |
    | Auto Allocated       | auto-allocated-      | Auto Allocated Topology  |
    | Topology Services    | topology             | Services.                |
    | Neutron L3           | ext-gw-mode          | Extension of the router  |
    | Configurable external|                      | abstraction for          |
    | gateway mode         |                      | specifying whether SNAT  |
    |                      |                      | should occur on the      |
    |                      |                      | external gateway         |
    | Port Binding         | binding              | Expose port bindings of  |
    |                      |                      | a virtual port to        |
    |                      |                      | external application     |
    | agent                | agent                | The agent management     |
    |                      |                      | extension.               |
    | Subnet Allocation    | subnet_allocation    | Enables allocation of    |
    |                      |                      | subnets from a subnet    |
    |                      |                      | pool                     |
    | L3 Agent Scheduler   | l3_agent_scheduler   | Schedule routers among   |
    |                      |                      | l3 agents                |
    | Tag support          | tag                  | Enables to set tag on    |
    |                      |                      | resources.               |
    | Neutron external     | external-net         | Adds external network    |
    | network              |                      | attribute to network     |
    |                      |                      | resource.                |
    | Neutron Service      | flavors              | Flavor specification for |
    | Flavors              |                      | Neutron advanced         |
    |                      |                      | services                 |
    | Network MTU          | net-mtu              | Provides MTU attribute   |
    |                      |                      | for a network resource.  |
    | Availability Zone    | availability_zone    | The availability zone    |
    |                      |                      | extension.               |
    | Quota management     | quotas               | Expose functions for     |
    | support              |                      | quotas management per    |
    |                      |                      | tenant                   |
    | HA Router extension  | l3-ha                | Add HA capability to     |
    |                      |                      | routers.                 |
    | Provider Network     | provider             | Expose mapping of        |
    |                      |                      | virtual networks to      |
    |                      |                      | physical networks        |
    |Multi Provider Network| multi-provider       | Expose mapping of        |
    |                      |                      | virtual networks to      |
    |                      |                      | multiple physical        |
    |                      |                      | networks                 |
    | Address scope        | address-scope        | Address scopes           |
    |                      |                      | extension.               |
    | Neutron Extra Route  | extraroute           | Extra routes             |
    |                      |                      | configuration for L3     |
    |                      |                      | router                   |
    | Subnet service types | subnet-service-types | Provides ability to set  |
    |                      |                      | the subnet service_types |
    |                      |                      | field                    |
    | Resource timestamps  | standard-attr-       | Adds created_at and      |
    |                      | timestamp            | updated_at fields to all |
    |                      |                      | Neutron resources that   |
    |                      |                      | have Neutron standard    |
    |                      |                      | attributes.              |
    | Neutron Service Type | service-type         | API for retrieving       |
    | Management           |                      | service providers for    |
    |                      |                      | Neutron advanced         |
    |                      |                      | services                 |
    | Router Flavor        | l3-flavors           | Flavor support for       |
    | Extension            |                      | routers.                 |
    | Port Security        | port-security        | Provides port security   |
    | Neutron Extra DHCP   | extra_dhcp_opt       | Extra options            |
    | opts                 |                      | configuration for DHCP.  |
    |                      |                      | For example PXE boot     |
    |                      |                      | options to DHCP clients  |
    |                      |                      | can be specified (e.g.   |
    |                      |                      | tftp-server, server-ip-  |
    |                      |                      | address, bootfile-name)  |
    | Resource revision    | standard-attr-       | This extension will      |
    | numbers              | revisions            | display the revision     |
    |                      |                      | number of neutron        |
    |                      |                      | resources.               |
    | Pagination support   | pagination           | Extension that indicates |
    |                      |                      | that pagination is       |
    |                      |                      | enabled.                 |
    | Sorting support      | sorting              | Extension that indicates |
    |                      |                      | that sorting is enabled. |
    | security-group       | security-group       | The security groups      |
    |                      |                      | extension.               |
    | DHCP Agent Scheduler | dhcp_agent_scheduler | Schedule networks among  |
    |                      |                      | dhcp agents              |
    | Router Availability  |router_availability_zo| Availability zone        |
    | Zone                 | ne                   | support for router.      |
    | RBAC Policies        | rbac-policies        | Allows creation and      |
    |                      |                      | modification of policies |
    |                      |                      | that control tenant      |
    |                      |                      | access to resources.     |
    | Tag support for      | tag-ext              | Extends tag support to   |
    | resources: subnet,   |                      | more L2 and L3           |
    | subnetpool, port,    |                      | resources.               |
    | router               |                      |                          |
    | standard-attr-       | standard-attr-       | Extension to add         |
    | description          | description          | descriptions to standard |
    |                      |                      | attributes               |
    | Neutron L3 Router    | router               | Router abstraction for   |
    |                      |                      | basic L3 forwarding      |
    |                      |                      | between L2 Neutron       |
    |                      |                      | networks and access to   |
    |                      |                      | external networks via a  |
    |                      |                      | NAT gateway.             |
    | Allowed Address Pairs| allowed-address-pairs| Provides allowed address |
    |                      |                      | pairs                    |
    | project_id field     | project-id           | Extension that indicates |
    | enabled              |                      | that project_id field is |
    |                      |                      | enabled.                 |
    | Distributed Virtual  | dvr                  | Enables configuration of |
    | Router               |                      | Distributed Virtual      |
    |                      |                      | Routers.                 |
    +----------------------+----------------------+--------------------------+

    c.启动 neutron 代理验证是否成功
    # neutron agent-list
    +--------------------------------------+--------------------+------------+
    | id                                   | agent_type         | host       |
    +--------------------------------------+--------------------+------------+
    | 23601054-312a-497c-b728-4b791ce76e64 | L3 agent           | controller |
    | 9a7546d9-73ec-47e0-ab23-ca2a5366660f | Linux bridge agent | controller |
    | acd42d89-1af4-413f-be77-3172d38a805d | Metadata agent     | controller |
    | b438ae93-aaf3-41f0-a7b7-d1502a1986c9 | DHCP agent         | controller |
    | e1d32b6b-07c6-468b-965d-ce9dfd09b338 | Linux bridge agent | compute    |
    +--------------------------------------+--------------------+------------+
    +-------------------+-------+----------------+---------------------------+
    | availability_zone | alive | admin_state_up | binary                    |
    +-------------------+-------+----------------+---------------------------+
    | nova              | :-)   | True           | neutron-l3-agent          |
    |                   | :-)   | True           | neutron-linuxbridge-agent |
    |                   | :-)   | True           | neutron-metadata-agent    |
    | nova              | :-)   | True           | neutron-dhcp-agent        |
    |                   | :-)   | True           | neutron-linuxbridge-agent |
    +-------------------+-------+----------------+---------------------------+

  • 相关阅读:
    ESP8266简单几步建立服务器
    SVM推导
    标准的最大margin问题
    switch用法
    vecor预分配内存溢出2
    vector预分配空间溢出
    [面试编程题]算法基础-字符移位
    [面试编程题1]构造回文
    一天学完UFLDL
    神经网络中的XOR问题
  • 原文地址:https://www.cnblogs.com/youran-he/p/8073242.html
Copyright © 2020-2023  润新知