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OpenStack的Ocata版本安装

2017-09-18 15:30 519 查看
一、环境准备

本次环境适应的centos7以及OpenStack的Ocata版

1、配置网络

controller 节点与compute节点一样,都有两个网卡。第一个网卡配置为管理网络接口,第二个网卡配置为外部网络接口。而block节点只需要一张网卡

1.1 controller 节点与compute节点配置

在/etc/sysconfig/network-scripts/ 目录下编辑两张网卡的内容。
第一张网卡设置:IP、子网掩码、网关、DNS服务。这些都根据自己的虚拟机IP属性设置
第二张网卡设置如下:


DEVICE=ens1
TYPE=Ethernet
ONBOOT="yes"
BOOTPROTO="none"


其中ens1是自己网卡的名字。
重启网卡。


hostnamectl set-hostname compute


1.2 block节点配置


只需配置网卡的:IP、子网掩码、网关、DNS服务。

2、修改主机名字

2.1  controller节点
修改/etc/hostname 文件为 controller


hostnamectl set-hostname controller


2.2  compute节点
修改/etc/hostname 文件为 compute


hostnamectl set-hostname compute


2.3  block节点
修改/etc/hostname 文件为 block


hostnamectl set-hostname block


3、配置域名解析

三个节点的配置如下所示

修改/etc/host文件

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost
192.168.25.67 controller
192.168.25.77 compute
192.168.25.87 block


完成以上三步后要重启系统,以便激活配置

4、关闭selinux

三个节点都做如下操作

sed -i  "s/^SELINUX=enforcing/SELINUX=disabled/g"  /etc/selinux/config


5、安装网络时间协议(NTP)

在三个节点上都要安装NTP。除了配置方式的不同其他步骤都相同

如果是通过代理连接网络的,则配置代理环境

export http_proxy=http://163.58.11.22:8080
export https_proxy=http://163.58.11.22:8080
export no_proxy="127.0.0.1, localhost, controller, 163.0.0.0/8, 10.0.0.0/8"


其中http://163.58.11.22:8080就是自己代理网络

如果提示Timetout on http://mirrorlist.centos.org错误,建议在/etc/yum.cnf中配置代理

[main]
.....
proxy=http://163.58.11.22:8080


安装NTP

yum install chrony -y


controller中配置NTP的方式如下

cp -a /etc/chrony.conf /etc/chrony.conf_bak
sed -i "/iburst/d" /etc/chrony.conf
echo "server 192.168.25.66 iburst">>/etc/chrony.conf
echo "allow 192.168/16">>/etc/chrony.conf
echo "local stratum 10">>/etc/chrony.conf


其中allow 192.168/16是为了让其他节点可以连接到控制节点的chronyc的后端程序

在compute节点和block节点中NTP的配置如下

cp -a /etc/chrony.conf /etc/chrony.conf_bak
sed -i "/iburst/d" /etc/chrony.conf
echo "server co`这里写代码片`ntroller iburst">>/etc/chrony.conf


增加Server到防火墙中

firewall-cmd –permanent –add-service ntp

firewall-cmd –reload

启动NTP服务并设置NTP开systemctl enable chronyd.service

systemctl restart chronyd.service操作

chronyc sources

6 安装OpenStack包

三个节点都进行如下操作

安装Ocata版的统

Openstyum install centos-release-openstack-ocata -y


yum upgrade -y


安装 OpenStack 客户端:

yum install python-openstackclient -y

安装 selinux 安装 openstack-selinux 包实现对OpenStack服务的安全策略进行自动管理:

yum install openstack-selinux -y

7 安装SQL数据库

安装软件包

yum install mariadb mariadb-server python2-PyMySQL -y

创建并编辑/etc/my.cnf.d/openstack.cnf

[mysqld]

bind-address = 192.168.25.66

default-storage-engine = innodb

innodb_file_per_table = on

max_connections = 4096

collation-server = utf8_general_ci

character-set-server = utf8

增加Server到防火墙中

firewall-cmd –permanent –add-service mysql

firewall-cmd –reload

启动数据库服务,并且配置开机启动

systemctl enable mariadb.service

systemctl start mariadb.service

创建数据库的登录密码

mysql_secure_installation

创建好密码以后,默认选项最好选Y,否则在keystone认证服务安装的时候就会出现很多http报告 500/501等错误

8 安装消息队列

安装rabbitmqa包

yum install rabbitmq-server -y

启动数据库服务,并且配置开机启动

systemctl enable rabbitmq-server.service

systemctl start rabbitmq-server.service

添加OpenStack用户到消息队列中

rabbitmqctl add_user openstack RABBIT_PASS

注:这里的RABBIT_PASS是Openstack用的密码,在这里可以将其替换为自己的密码。

本文中所以的密码都使用Test12345

给Openstack用户赋予读和写的权限

rabbitmqctl set_permissions openstack “.” “.” “.*”

9 安装Memcached

认证服务的认证机制使用Memcached来缓存令牌

yum install memcached python-memcached -y

编辑/etc/sysconfig/memcached 文件。

sed -i “s/127.0.0.1/192.168.25.66/g” /etc/sysconfig/memcached

增加port到防火墙中

firewall-cmd –add-port={11211/tcp,5672/tcp} –permanent

firewall-cmd –reload

启动数据库服务,并且配置开机启动

systemctl enable memcached.service

systemctl restart memcached.service

/etc/sysconfig/memcached文件最终的配置如下所示

PORT=”11211”

USER=”memcached”

MAXCONN=”1024”

CACHESIZE=”64”

OPTIONS=”-l 192.168.25.66,::1”

至此第一部分安装完毕,做Snapshot保存起来,以便后边的安装出错可以恢复

二、keystone的安装

2.1 在数据库中安装keystone数据库。

使用root用户连接数据库并创建keystone数据库

mysql -uroot -pTest12345 -e “CREATE DATABASE keystone;”

对创建出来的keystone数据库赋予恰当的权限

mysql -uroot -pTest12345-e “GRANT ALL PRIVILEGES ON keystone.* TO ‘keystone’@’localhost’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON keystone.* TO ‘keystone’@’%’ IDENTIFIED BY ‘Test12345’;”

KEYSTONE_DBPASS更改为自己的密码

退出数据库

2.2 安装配置组件

yum install openstack-keystone httpd mod_wsgi -y

编辑/etc/keystone/keystone.conf 文件

openstack-config –set /etc/keystone/keystone.conf database connection mysql+pymysql://keystone:Test12345@controller/keystone

openstack-config –set /etc/keystone/keystone.conf token provider fernet

注:[database]置数据库的连接方式, [token]配置fernet令牌的提供者。

如果提示: openstack报错openstack-config:command not find

则执行该命令:

yum install -y openstack-utils

同步认证服务su -s /bin/sh -c “keystone-manage db_sync” keystoneFernetkey仓库

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


Bootstrap身份认证的服务

keystone-manage bootstrap –bootstrap-password Test12345 \

–bootstrap-admin-url http://controller:35357/v3/ \

–bootstrap-internal-url http://controller:5000/v3/ \

–bootstrap-public-url http://controller:5000/v3/ \

–bootstrap-region-id RegionOne

注: 将Test12345替换成自己的密码。

2.3 配置Apache HTTP服务

编辑/etc/httpd/conf/httpd.conf文件

ServerName controller

创建/usr/share/keystone/wsgi-keystone.conf文件的链接到/etc/httpd/conf.d/

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

增加service到防火墙中

firewall-cmd –permanent –add-service http

firewall-cmd –add-port={5000/tcp,35357/tcp} –permanent

firewall-cmd –reload

启动数据库服务,并且配置开机启动

systemctl enable httpd.service

systemctl start httpd.service

配置管理员账户

exportOSUSERNAME=admin export OS_PASSWORD=Test12345

exportOSPROJECTNAME=admin export OS_USER_DOMAIN_NAME=Default

exportOSPROJECTDOMAINNAME=Default export OS_AUTH_URL=http://controller:35357/v3

$ export OS_IDENTITY_API_VERSION=3

注: 将Test12345替换成自己的密码。

2.4 创建域、项目、用户和角色

创建Service项目,这是每个用户包含的独有的Service

openstack project create –domain default \

–description “Service Project” service

+————-+———————————-+

| Field | Value |

+————-+———————————-+

| description | Service Project |

| domain_id | default |

| enabled | True |

| id | 24ac7f19cd944f4cba1d77469b2a73ed |

| is_domain | False |

| name | service |

| parent_id | default |

+————-+———————————-+

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 | 231ad6e7ebba47d6a1e57e1cc07ae446 |

| is_domain | False |

| name | demo |

| parent_id | default |

+————-+———————————-+

创建demo用户

[root@controller conf.d]# openstack user create –domain default \

–password-prompt demo

User Password:

Repeat User Password:

+———————+———————————-+

| Field | Value |

+———————+———————————-+

| domain_id | default |

| enabled | True |

| id | ea5f91f40dd742e38adc2ac963d87e85 |

| name | demo |

| options | {} |

| password_expires_at | None |

+———————+———————————-+

创建User角色

[root@controller conf.d]# openstack role create user

+———–+———————————-+

| Field | Value |

+———–+———————————-+

| domain_id | None |

| id | 583c3698d1084eeabeaf03c479314b47 |

| name | user |

+———–+———————————-+

将user角色添加到demo项目和用户中

openstack role add –project demo –user demo user

2.5 验证操作

基于安全的原因,必须禁用初始化令牌认证。

编辑文件/etc/keystone/keystone-paste.ini。在文件的[pipeline:public_api], [pipeline:admin_api], and [pipeline:api_v3]中将admin_token_auth移除

[pipeline:public_api]

The last item in this pipeline must be public_service or an equivalent

application. It cannot be a filter.

pipeline = healthcheck cors sizelimit http_proxy_to_wsgi osprofiler url_normalize request_id admin_token_auth build_auth_context token_auth json_body ec2_extension public_service

[pipeline:admin_api]

The last item in this pipeline must be admin_service or an equivalent

application. It cannot be a filter.

pipeline = healthcheck cors sizelimit http_proxy_to_wsgi osprofiler url_normalize request_id admin_token_auth build_auth_context token_auth json_body ec2_extension s3_extension admin_service

[pipeline:api_v3]

The last item in this pipeline must be service_v3 or an equivalent

application. It cannot be a filter.

pipeline = healthcheck cors sizelimit http_proxy_to_wsgi osprofiler url_normalize request_id admin_token_auth build_auth_context token_auth json_body ec2_extension_v3 s3_extension service_v3

取消临时变量

unset OS_AUTH_URL OS_PASSWORD

使用admin,请求认证令牌

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 issue

Password:

+————+—————————————————————–+

| Field | Value |

+————+—————————————————————–+

| expires | 2016-02-12T20:14:07.056119Z |

| id | gAAAAABWvi7_B8kKQD9wdXac8MoZiQldmjEO643d-e_j-XXq9AmIegIbA7UHGPv |

| | atnN21qtOMjCFWX7BReJEQnVOAj3nclRQgAYRsfSU_MrsuWb4EDtnjU7HEpoBb4 |

| | o6ozsA_NmFWEpLeKy0uNn_WeKbAhYygrsmQGA49dclHVnz-OMVLiyM9ws |

| project_id | 343d245e850143a096806dfaefa9afdc |

| user_id | ac3377633149401296f6c0d92d79dc16 |

+————+—————————————————————–+

使用demo,请求认证令牌

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 issue

Password:

+————+—————————————————————–+

| Field | Value |

+————+—————————————————————–+

| expires | 2016-02-12T20:15:39.014479Z |

| id | gAAAAABWvi9bsh7vkiby5BpCCnc-JkbGhm9wH3fabS_cY7uabOubesi-Me6IGWW |

| | yQqNegDDZ5jw7grI26vvgy1J5nCVwZ_zFRqPiz_qhbq29mgbQLglbkq6FQvzBRQ |

| | JcOzq3uwhzNxszJWmzGC7rJE_H0A_a3UFhqv8M4zMRYSbS2YF0MyFmp_U |

| project_id | ed0b60bf607743088218b0a533d5943f |

| user_id | 58126687cbcc4888bfa9ab73a2256f27 |

+————+—————————————————————–+

2.6 创建客户端脚本

创建admin-openrc.sh脚本

cat </root/admin-openrc.sh

export OS_PROJECT_DOMAIN_ID=default

export OS_USER_DOMAIN_ID=default

export OS_PROJECT_NAME=admin

export OS_TENANT_NAME=admin

export OS_USERNAME=admin

export OS_PASSWORD=Test12345

export OS_AUTH_URL=http://controller:35357/v3

export OS_IDENTITY_API_VERSION=3

END

创建demo-openrc.sh脚本

cat </root/demo-openrc.sh

export OS_PROJECT_DOMAIN_ID=default

export OS_USER_DOMAIN_ID=default

export OS_PROJECT_NAME=demo

export OS_TENANT_NAME=demo

export OS_USERNAME=demo

export OS_PASSWORD=Test12345

export OS_AUTH_URL=http://controller:5000/v3

export OS_IDENTITY_API_VERSION=3

END

注:将其中的Test12345替换成自己的密码

使用脚本

source /root/admin-openrc.sh

请求认证令牌

$ openstack token issue

+————+———————————-+

| Field | Value |

+————+———————————-+

| expires | 2015-03-25T01:45:49.950092Z |

| id | cd4110152ac24bdeaa82e1443c910c36 |

| project_id | cf12a15c5ea84b019aec3dc45580896b |

| user_id | 4d411f2291f34941b30eef9bd797505a |

+————+———————————-+

至此keystone,安装完毕。做snapshot保存,以便出错恢复

三、安装镜像服务

3.1 在数据库中创建glance数据库

mysql -uroot -pTest12345 -e “CREATE DATABASE glance;”

赋予恰当的权限给glance

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON glance.* TO ‘glance’@’localhost’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON glance.* TO ‘glance’@’%’ IDENTIFIED BY ‘Test12345’;”

3.2创建服务和API端点

获得 admin 凭证来获取只有管理员能执行命令的访问权限

source /root/admin-openrc.sh

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 | 3f4e777c4062483ab8d9edd7dff829df |

| name | glance |

| options | {} |

| password_expires_at | None |

+———————+———————————-+

添加 admin 角色到 glance 用户和 service 项目上

openstack role add –project service –user glance admin

创建glance服务实体

openstack service create –name glance \

–description “OpenStack Image” image

+————-+———————————-+

| Field | Value |

+————-+———————————-+

| description | OpenStack Image |

| enabled | True |

| id | 8c2c7f1b9b5049ea9e63757b5533e6d2 |

| name | glance |

| type | image |

+————-+———————————-+

创建镜像服务的API端点

$ openstack endpoint create –region RegionOne \

image public http://controller:9292

+————–+———————————-+

| Field | Value |

+————–+———————————-+

| enabled | True |

| id | 340be3625e9b4239a6415d034e98aace |

| interface | public |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 8c2c7f1b9b5049ea9e63757b5533e6d2 |

| service_name | glance |

| service_type | image |

| url | http://controller:9292 |

+————–+———————————-+

$ openstack endpoint create –region RegionOne \

image internal http://controller:9292

+————–+———————————-+

| Field | Value |

+————–+———————————-+

| enabled | True |

| id | a6e4b153c2ae4c919eccfdbb7dceb5d2 |

| interface | internal |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 8c2c7f1b9b5049ea9e63757b5533e6d2 |

| service_name | glance |

| service_type | image |

| url | http://controller:9292 |

+————–+———————————-+

$ openstack endpoint create –region RegionOne \

image admin http://controller:9292

+————–+———————————-+

| Field | Value |

+————–+———————————-+

| enabled | True |

| id | 0c37ed58103f4300a84ff125a539032d |

| interface | admin |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 8c2c7f1b9b5049ea9e63757b5533e6d2 |

| service_name | glance |

| service_type | image |

| url | http://controller:9292 |

+————–+———————————-+

3.3 安装并且配置组件

安装glance

yum install openstack-glance -y

编辑文件/etc/glance/glance-api.conf

[database]

配置数据库的访问

connection = mysql+pymysql://glance:Test12345@controller/glance

[keystone_authtoken]

配置认证服务访问

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 = glance

password = Test12345

[paste_deploy]

flavor = keystone

[glance_store]

本地文件系统存储和镜像文件位置

stores = file,http

default_store = file

filesystem_store_datadir = /var/lib/glance/images/

编辑文件/etc/glance/glance-registry.conf

[database]

connection = mysql+pymysql://glance:GLANCE_DBPASS@controller/glance

[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 = glance

password = GLANCE_PASS

[paste_deploy]

flavor = keystone

写入镜像数据库

su -s /bin/sh -c “glance-manage db_sync” glance

增加service到防火墙中

firewall-cmd –add-port={9191/tcp,9292/tcp} –permanent

firewall-cmd –reload

启动数据库服务,并且配置开机启动

systemctl enable openstack-glance-api.service openstack-glance-registry.service

systemctl start openstack-glance-api.service openstack-glance-registry.service

3.4 验证操作

使用脚本

source /root/admin-openrc.sh

下载源image

wget http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img

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

openstack image create “cirros” \

–file cirros-0.3.5-x86_64-disk.img \

–disk-format qcow2 –container-format bare \

–public

+——————+——————————————————+

| Field | Value |

+——————+——————————————————+

| checksum | 133eae9fb1c98f45894a4e60d8736619 |

| container_format | bare |

| created_at | 2015-03-26T16:52:10Z |

| disk_format | qcow2 |

| file | /v2/images/cc5c6982-4910-471e-b864-1098015901b5/file |

| id | cc5c6982-4910-471e-b864-1098015901b5 |

| min_disk | 0 |

| min_ram | 0 |

| name | cirros |

| owner | ae7a98326b9c455588edd2656d723b9d |

| protected | False |

| schema | /v2/schemas/image |

| size | 13200896 |

| status | active |

| tags | |

| updated_at | 2015-03-26T16:52:10Z |

| virtual_size | None |

| visibility | public |

+——————+——————————————————+

注: –file中 是文件的路径名如g该文件在/root目录下。则–file /root/cirros-0.3.5-x86_64-disk.img

确认镜像的上传病验证属性

$ openstack image list

+————————————–+——–+——–+

| ID | Name | Status |

+————————————–+——–+——–+

| 38047887-61a7-41ea-9b49-27987d5e8bb9 | cirros | active |

+————————————–+——–+——–+

四、安装计算(compute/nova)服务

4.1 在controller节点中安装

4.1.1 创建数据库

创建数据库,并且赋予恰当的权限

mysql -uroot -pTest12345 -e “CREATE DATABASE nova;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON nova.* TO ‘nova’@’localhost’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON nova.* TO ‘nova’@’%’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “CREATE DATABASE nova_api;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON nova_api.* TO ‘nova’@’localhost’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON nova_api.* TO ‘nova’@’%’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “CREATE DATABASE nova_cell0;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON nova_cell0.* TO ‘nova’@’localhost’ IDENTIFIED BY ‘Test12345’;”

mysql -uroot -pTest12345 -e “GRANT ALL PRIVILEGES ON nova_cell0.* TO ‘nova’@’%’ IDENTIFIED BY ‘Test12345’;”

4.1.2 创建服务实体和API端点

获得 admin 凭证来获取只有管理员能执行命令的访问权限

source /root/admin-openrc.sh

创建nova用户

$ openstack user create –domain default –password-prompt nova

User Password:

Repeat User Password:

+———————+———————————-+

| Field | Value |

+———————+———————————-+

| domain_id | default |

| enabled | True |

| id | 8a7dbf5279404537b1c7b86c033620fe |

| name | nova |

| options | {} |

| password_expires_at | None |

+———————+———————————-+

增加Admin到nova用户

$ openstack role add –project service –user nova admin

创建nova的服务实体

$ openstack service create –name nova \

–description “OpenStack Compute” compute

+————-+———————————-+

| Field | Value |

+————-+———————————-+

| description | OpenStack Compute |

| enabled | True |

| id | 060d59eac51b4594815603d75a00aba2 |

| name | nova |

| type | compute |

+————-+———————————-+

创建nova的API端点

openstack endpoint create –region RegionOne \

compute public http://controller:8774/v2.1

+————–+——————————————-+

| Field | Value |

+————–+——————————————-+

| enabled | True |

| id | 3c1caa473bfe4390a11e7177894bcc7b |

| interface | public |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 060d59eac51b4594815603d75a00aba2 |

| service_name | nova |

| service_type | compute |

| url | http://controller:8774/v2.1 |

+————–+——————————————-+

$ openstack endpoint create –region RegionOne \

compute internal http://controller:8774/v2.1

+————–+——————————————-+

| Field | Value |

+————–+——————————————-+

| enabled | True |

| id | e3c918de680746a586eac1f2d9bc10ab |

| interface | internal |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 060d59eac51b4594815603d75a00aba2 |

| service_name | nova |

| service_type | compute |

| url | http://controller:8774/v2.1 |

+————–+——————————————-+

$ openstack endpoint create –region RegionOne \

compute admin http://controller:8774/v2.1

+————–+——————————————-+

| Field | Value |

+————–+——————————————-+

| enabled | True |

| id | 38f7af91666a47cfb97b4dc790b94424 |

| interface | admin |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 060d59eac51b4594815603d75a00aba2 |

| service_name | nova |

| service_type | compute |

| url | http://controller:8774/v2.1 |

+————–+——————————————-+

创建Placement service

openstack user create –domain default –password-prompt placement

User Password:

Repeat User Password:

+———————+———————————-+

| Field | Value |

+———————+———————————-+

| domain_id | default |

| enabled | True |

| id | fa742015a6494a949f67629884fc7ec8 |

| name | placement |

| options | {} |

| password_expires_at | None |

+———————+———————————-+

将Placement用户添加到Service项目和admin角色中

openstack role add –project service –user placement admin

创建Placement的服务实体

$ openstack service create –name placement –description “Placement API” placement

+————-+———————————-+

| Field | Value |

+————-+———————————-+

| description | Placement API |

| enabled | True |

| id | 2d1a27022e6e4185b86adac4444c495f |

| name | placement |

| type | placement |

+————-+———————————-+

创建Plancement的API端点

openstack endpoint create –region RegionOne placement public http://controller:8778

+————–+———————————-+

| Field | Value |

+————–+———————————-+

| enabled | True |

| id | 2b1b2637908b4137a9c2e0470487cbc0 |

| interface | public |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 2d1a27022e6e4185b86adac4444c495f |

| service_name | placement |

| service_type | placement |

| url | http://controller:8778 |

+————–+———————————-+

$ openstack endpoint create –region RegionOne placement internal http://
,!controller:8778

+————–+———————————-+

| Field | Value |

+————–+———————————-+

| enabled | True |

| id | 02bcda9a150a4bd7993ff4879df971ab |

| interface | internal |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 2d1a27022e6e4185b86adac4444c495f |

| service_name | placement |

| service_type | placement |

| url | http://controller:8778 |

+————–+———————————-+

$ openstack endpoint create –region RegionOne placement admin http://controller:8778

+————–+———————————-+

| Field | Value |

+————–+———————————-+

| enabled | True |

| id | 3d71177b9e0f406f98cbff198d74b182 |

| interface | admin |

| region | RegionOne |

| region_id | RegionOne |

| service_id | 2d1a27022e6e4185b86adac4444c495f |

| service_name | placement |

| service_type | placement |

| url | http://controller:8778 |

+————–+———————————-+

4.3 安装并且配置组件

安装软件包

yum install openstack-nova-api openstack-nova-conductor \

openstack-nova-console openstack-nova-novncproxy \

openstack-nova-scheduler openstack-nova-placement-api

本机已经将控制节点安装完毕。
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