基础环境设置
一、创建虚拟机
先创建两台虚拟机内存放大一些,实际用的内存不会那么高
1.controller节点硬件设置
镜像我这里使用1804的 (注意:要添加一个仅主机模式的网络适配器)
2.编辑compute硬件
添加硬盘
三次下一步默认设置到这里
(注意这里是两张网卡,一张NET,一张仅主机)
开机
二、基础设置
1.修改网路设置
controller跟compute节点
(根据自己ip a检察网卡名字进行修改)
- vi /etc/sysconfig/network-scripts/ifcfg-ens33
复制代码 在末了面添加以下信息,DNS1为网关ip(我这里controller节点的ip为192.168.200.10,compute节点为192.168.200.20)
- IPADDR=192.168.200.10
- NETMASK=255.255.255.0
- GATEWAY=192.168.200.2
- DNS1=192.168.200.2
复制代码 ip改为固定的
第二张网卡只须要将这里改为yes,也可以不改
重启网络
- systemctl restart network
复制代码 尝试ping外网
2.关闭防火墙
(controller节点加compute节点)
- systemctl stop firewalld
- systemctl disable firewalld
复制代码 3.更改主机名
(controller节点加compute节点)
- hostnamectl set-hostname controller
- bash
复制代码 4.映射
controller节点
在下面添加两个节点的ip跟名字,(ip根据自己的改,名字跟下面的一样)
5.进行免密操作
(一直回车)
yes
密码(盘算节点的开机密码)
- scp /etc/hosts compute:/etc/hosts
复制代码 6.修改seliunx
这个改成图片中的模式
7.yum源设置
(controller节点加compute节点)
- mv /etc/yum.repos.d/* /media/
复制代码- vi /etc/yum.repos.d/openstack.repo
复制代码- [centos-base]
- name=centos-base
- baseurl=https://mirrors.163.com/centos/$releasever/os/$basearch
- gpgcheck=0
- enabled=1
- [centos-extras]
- name=centos-extras
- baseurl=https://mirrors.163.com/centos/$releasever/extras/$basearch
- gpgcheck=0
- enabled=1
- [openstack]
- name=openstack rocky
- baseurl=https://mirrors.163.com/centos/$releasever/cloud/$basearch/openstack-rocky
- gpgcheck=0
- enabled=1
- [virt]
- name=virt
- baseurl=https://mirrors.163.com/centos/$releasever/virt/$basearch/kvm-common/
- gpgcheck=0
- enabled=1
复制代码
效果为13404多个包
三、基础服务和软件安装
注意节点信息
1.时间服务
controller节点
(发起下载一个vim(这个可以更直观看文档里面的区别)效果与vi下令大同小异,但是更直观。后面的vi下令本教程同一用vim)
下载vim下令(可以选择不下)
- systemctl restart chronyd
- systemctl enable chronyd
复制代码 测试
compute节点
在末了面添加
- server 192.168.200.10 iburst
复制代码
重启服务
- systemctl restart chronyd
- systemctl enable chronyd
复制代码
2.安装基础软件
(controller节点加compute节点)
- yum install -y python-openstackclient
- yum install -y openstack-selinux
复制代码 3.安装数据库
只须要在controller节点安装
- yum install -y mariadb mariadb-server python2-PyMYSQL
复制代码- vim /etc/my.cnf.d/openstack.cnf
复制代码 在里面添加(ip改为自己controller节点的ip)
- [mysqld]
- bind-address = 192.168.200.10
- default-storage-engine = innodb
- innodb_file_per_table = on
- max_connections = 4096
- collation-server = utf8_general_ci
- character-set-server = utf8
复制代码 (开机自启服务)
- systemctl enable mariadb.service
复制代码 (启动服务)
- systemctl start mariadb.service
复制代码 进行安全设置
- mysql_secure_installation
复制代码 Enter current password for root (enter for none):回车
Set root password? [Y/n] y
New password:输入密码(一般为000000)
Re-enter new password:再次输入密码
Remove anonymous users? [Y/n] y
Disallow root login remotely? [Y/n] n
Remove test database and access to it? [Y/n] y
Reload privilege tables now? [Y/n] y
4.消息服务
只在controller节点安装rabbitmq
- yum install -y rabbitmq-server
复制代码 启动服务
- systemctl enable rabbitmq-server.service
- systemctl start rabbitmq-server.service
复制代码 增长用户和授权
- rabbitmqctl add_user openstack 000000
复制代码 成功是显示以下,如果报错,先检查另一台虚拟机是否改名成controller,
如果报错;两个节点都进行以下操作
- hostnamectl set-hostname controller
- bash
复制代码 操作完上面这步后,两个节点都打
这是让两个节点重启,让环境见效,然后重新连接第三方输入密码后重新打
- rabbitmqctl add_user openstack 000000
复制代码
- rabbitmqctl set_permissions openstack ".*" ".*" ".*"
复制代码 成功如下
5.缓冲服务memcache
只在controller节点安装
- yum -y install memcached python-memcached
复制代码 修改设置
- vim /etc/sysconfig/memcached
复制代码 在1后面添加,controller
启动服务
- systemctl enable memcached.service
- systemctl start memcached.service
复制代码
到此完成基础服务和软件安装,发起两台虚拟机保存快照,自己备注好
四、安装和设置Keystone
该使命在controller节点完成,但请确保compute节点为开机状态
(1)数据库的创建
下令如下
- CREATE DATABASE keystone;
复制代码- GRANT ALL PRIVILEGES ON keystone.* \
- TO 'keystone'@'localhost' IDENTIFIED BY '000000';
复制代码- GRANT ALL PRIVILEGES ON keystone.* \
- TO 'keystone'@'%' IDENTIFIED BY '000000';
复制代码 打完成功后如上图所示
exit 退出
(2)安装keystone
- yum install -y openstack-keystone httpd mod_wsgi
复制代码 (3)修改设置
- vim /etc/keystone/keystone.conf
复制代码 (发起下载一个vim(这个可以更直观看文档里面的区别)效果与vi下令大同小异,但是更直观。后面的vi下令本教程同一用vim)
下载vim下令(可以选择不下)
在对应下面添加,得找到对应的 [] 下添加
比方:
[database]
connection = mysql+pymysql://keystone:000000@controller/keystone
[token]
provider = fernet
查找技巧:在下令模式下(也就是保存退出时用到的Esc这个按键),:/ 后面添加要查找的关键字符,如 :/database 后按回车进行查找第一个,如果要继续往下查找,按n键往下查找,按Shift+n键为往上查找
(不要将[database]中的[]符号加入到查找里面)
[database]
- connection = mysql+pymysql://keystone:000000@controller/keystone
复制代码 [token]
(4)初始化数据库
- su -s /bin/sh -c "keystone-manage db_sync" keystone
复制代码 (5)初始化keystone
- keystone-manage fernet_setup --keystone-user keystone \
- --keystone-group keystone
复制代码- keystone-manage credential_setup --keystone-user keystone \
- --keystone-group keystone
复制代码- keystone-manage bootstrap --bootstrap-password 000000 \
- --bootstrap-admin-url http://controller:5000/v3/ \
- --bootstrap-internal-url http://controller:5000/v3/ \
- --bootstrap-public-url http://controller:5000/v3/ \
- --bootstrap-region-id RegionOne
复制代码 (6)修改httpd的设置
- vim /etc/httpd/conf/httpd.conf
复制代码 可以通过上面介绍的查找关键字,找关键字ServerName,将前面注释符#删掉
改成
- ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
复制代码 (7)启动httpd服务
- systemctl enable httpd.service
- systemctl start httpd.service
复制代码 (8)设置环境变量
在最下面添加
- export OS_USERNAME=admin
- export OS_PASSWORD=000000
- export OS_PROJECT_NAME=admin
- export OS_USER_DOMAIN_NAME=Default
- export OS_PROJECT_DOMAIN_NAME=Default
- export OS_AUTH_URL=http://controller:5000/v3
- export OS_IDENTITY_API_VERSION=3
- export OS_IMAGE_API_VERSION=2
复制代码 保存退出
这个下令为更新上面的设置,不用重新登录,省下来的三分钟你能干嘛,懂的都懂
(9)创建一个项目
- openstack project create --domain default --description "Service Project" service
复制代码 成功创建后显示以下
要是你还不确信,继续执行
不就跟书籍上一样了嘛,舒服没,犟驴 o . O
2.设置openstack下令的主动补全功能
.
(1)安装bash-completion软件
- yum -y install bash-completion
复制代码 (2)修改~/.bashrc文件,在末了加上
- source <(openstack complete --shell bash)
复制代码 再更新一下设置
完成后发起保存一下快照
书籍例3-2
- token=$(openstack token issue -f value -c id)
复制代码 完成显示
- curl -s http://controller:5000/v3/projects -H "Content-type: application/json" -H "X-Auth-Token: $token" | python -mjson.tool|grep name
复制代码
五、安装Glance
1.Glance安装和设置
(1)创建数据库
- GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \
- IDENTIFIED BY '000000';
复制代码- GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' \
- IDENTIFIED BY '000000';
复制代码 检察是否成功创建好数据库
exit退出
(2)创建用户、脚色和服务
- openstack user create --domain default --password-prompt glance
复制代码 输入两次密码
- openstack role add --project service --user glance admin
复制代码- openstack service create --name glance --description "OpenStack Image" image
复制代码 效果
(3)创建Endpoint
1
- openstack endpoint create --region RegionOne \
- image public http://controller:9292
复制代码
2
- openstack endpoint create --region RegionOne \
- image internal http://controller:9292
复制代码
3
- openstack endpoint create --region RegionOne \
- image admin http://controller:9292
复制代码
(4)安装软件
- yum -y install openstack-glance
复制代码 (5)修改设置
修改/etc/glance/glance-api.conf
- vim /etc/glance/glance-api.conf
复制代码 通过查找关键字,在下面添加以下设置(每次添加后再次查找,先按Esc进入下令模式后打:/ )
(查找【】中心的单词,不要添加【】)
(发起下载一个vim(这个可以更直观看文档里面的区别)效果与vi下令大同小异,但是更直观。后面的vi下令本教程同一用vim)
下载vim下令(可以选择不下)
在对应下面添加,得找到对应的 [] 下添加
[database]
connection = mysql+pymysql://keystone:000000@controller/keystone
[token]
provider = fernet
查找技巧:在下令模式下(也就是保存退出时用到的Esc这个按键),:/ 后面添加要查找的关键字符,如 :/database 后按回车进行查找第一个,如果要继续往下查找,按n键往下查找,按Shift+n键为往上查找
(不要将[database]中的[]符号加入到查找里面)
[database]
- connection = mysql+pymysql://glance:000000@controller/glance
复制代码 [keystone_authtoken]
- www_authenticate_uri = http://controller:5000
- auth_url = http://controller:5000
- memcached_servers = controller:11211
- auth_type = password
- project_domain_name = Default
- user_domain_name = Default
- project_name = service
- username = glance
- password = 000000
复制代码 如图所示
[paste_deploy]
[glance_store]
- stores = file,http
- default_store = file
- filesystem_store_datadir = /var/lib/glance/images/
复制代码 修改/etc/glance/glance-registry.conf
- vim /etc/glance/glance-registry.conf
复制代码 跟上面操作一样,查找后添加进去
[database]
- connection = mysql+pymysql://glance:000000@controller/glance
复制代码 [keystone_authtoken]
- www_authenticate_uri = http://controller:5000
- auth_url = http://controller:5000
- memcached_servers = controller:11211
- auth_type = password
- project_domain_name = Default
- user_domain_name = Default
- project_name = service
- username = glance
- password = 000000
复制代码 [paste_deploy]
(6)初始化数据库
- su -s /bin/sh -c "glance-manage db_sync" glance
复制代码
(7)使能和启动服务
- systemctl enable openstack-glance-api.service \
- openstack-glance-registry.service
复制代码- systemctl start openstack-glance-api.service \
- openstack-glance-registry.service
复制代码 (8)创建镜像
该操作须要提前准备好镜像Centos-7-x86_64-2009.qcow2和cirros-0.3.3-x86_64-disk.img
放到mnt目次
方法一:书籍操作
- glance image-create --name centos7 --disk-format qcow2 \
- --container-format bare --progress \
- < /mnt/openstack/images/Centos-7-x86_64-2009.qcow2
复制代码- glance image-create --name cirros --disk-format qcow2 \
- --container-format bare --progress \
- < /mnt/openstack/images/cirros-0.3.3-x86_64-disk.img
复制代码 检察上传环境
方法二:我这里提供和使用的镜像CentOS-7-x86_64-2009.qcow2和cirros-0.3.4-x86_64-disk.img
拉到mnt目次(如果这里不成功,有大概是glance数据库没创建成功,可以mysql -u root -p000000进入数据库,用show databases;检察有没有创建有glance的数据库)
- glance image-create --name centos7 --disk-format qcow2 --container-format bare --progress < /mnt/CentOS-7-x86_64-2009.qcow2
复制代码- glance image-create --name cirros --disk-format qcow2 --container-format bare --progress < /mnt/cirros-0.3.4-x86_64-disk.img
复制代码 检察上传环境
六、安装和设置Nova
1.controller节点
(1)创建数据库
密码
1
- CREATE DATABASE nova_api;
复制代码 2
3
- CREATE DATABASE nova_cell0;
复制代码 4
- CREATE DATABASE placement;
复制代码 1(这里的1-8可以尝试使用本小段最下面整段复制)
- GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' \
- IDENTIFIED BY '000000';
复制代码 2
- GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' \
- IDENTIFIED BY '000000';
复制代码 3
- GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' \
- IDENTIFIED BY '000000';
复制代码 4
- GRANT ALL PRIVILEGES ON nova.* \
- TO 'nova'@'%' IDENTIFIED BY '000000';
复制代码 5
- GRANT ALL PRIVILEGES ON nova_cell0.* \
- TO 'nova'@'localhost' IDENTIFIED BY '000000';
复制代码 6
- GRANT ALL PRIVILEGES ON nova_cell0.* \
- TO 'nova'@'%' IDENTIFIED BY '000000';
复制代码 7
- GRANT ALL PRIVILEGES ON placement.* \
- TO 'placement'@'localhost' IDENTIFIED BY '000000';
复制代码 8
- GRANT ALL PRIVILEGES ON placement.* \
- TO 'placement'@'%' IDENTIFIED BY '000000';
复制代码 exit退出
(整段的下令如下)
- GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' \
- IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' \
- IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' \
- IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON nova.* \TO 'nova'@'%' IDENTIFIED BY '000000';GRANT ALL PRIVILEGES ON nova_cell0.* \
- TO 'nova'@'localhost' IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON nova_cell0.* \
- TO 'nova'@'%' IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON placement.* \
- TO 'placement'@'localhost' IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON placement.* \
- TO 'placement'@'%' IDENTIFIED BY '000000';
复制代码 (2)创建用户、脚色和服务
- openstack user create --domain default --password-prompt nova
复制代码 输入两次密码
- openstack role add --project service --user nova admin
复制代码- openstack service create --name nova --description "OpenStack Compute" compute
复制代码- openstack user create --domain default --password-prompt placement
复制代码
输入两次密码
- openstack role add --project service --user placement admin
复制代码- openstack service create --name placement --description "Placement API" placement
复制代码 完成效果
(3)创建Endpoint(下面还是有整段)
- openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1
复制代码 2
- openstack endpoint create --region RegionOne compute internal http://controller:8774/v2.1
复制代码 3
- openstack endpoint create --region RegionOne compute admin http://controller:8774/v2.1
复制代码 4
- openstack endpoint create --region RegionOne placement public http://controller:8778
复制代码 5
- openstack endpoint create --region RegionOne placement internal http://controller:8778
复制代码 6
- openstack endpoint create --region RegionOne placement admin http://controller:8778
复制代码 整段下令如下
- openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1
- openstack endpoint create --region RegionOne compute internal http://controller:8774/v2.1
- openstack endpoint create --region RegionOne compute admin http://controller:8774/v2.1
- openstack endpoint create --region RegionOne placement public http://controller:8778
- openstack endpoint create --region RegionOne placement internal http://controller:8778
- openstack endpoint create --region RegionOne placement admin http://controller:8778
复制代码 (4)安装软件
- yum -y install openstack-nova-api openstack-nova-conductor \
- openstack-nova-console openstack-nova-novncproxy \
- openstack-nova-scheduler openstack-nova-placement-api
复制代码 (5)修改设置
修改/etc/nova/nova.conf
(发起下载一个vim(这个可以更直观看文档里面的区别)效果与vi下令大同小异,但是更直观。后面的vi下令本教程同一用vim)
下载vim下令(可以选择不下)
在对应下面添加,得找到对应的 [] 下添加
比方:
[database]
connection = mysql+pymysql://keystone:000000@controller/keystone
[token]
provider = fernet
查找技巧:在下令模式下(也就是保存退出时用到的Esc这个按键),:/ 后面添加要查找的关键字符,如 :/database 后按回车进行查找第一个,如果要继续往下查找,按n键往下查找,按Shift+n键为往上查找
(不要将[database]中的[]符号加入到查找里面)
这里的ip改为自己controller节点的ip
[DEFAULT]
- enabled_apis = osapi_compute,metadata
- transport_url = rabbit://openstack:000000@controller
- my_ip = 192.168.200.10
- use_neutron = true
- firewall_driver = nova.virt.firewall.NoopFirewallDriver
复制代码 [api_database]
- connection = mysql+pymysql://nova:000000@controller/nova_api
复制代码 [database]
- connection = mysql+pymysql://nova:000000@controller/nova
复制代码 [placement_database]
- connection = mysql+pymysql://placement:000000@controller/placement
复制代码 [api]
[keystone_authtoken]
- auth_url = http://controller:5000/v3
- memcached_servers = controller:11211
- auth_type = password
- project_domain_name = Default
- user_domain_name = Default
- project_name = service
- username = nova
- password = 000000
复制代码 [vnc]
- enabled = true
- server_listen = $my_ip
- server_proxyclient_address = $my_ip
- novncproxy_base_url = http://controller:6080/vnc_auto.html
复制代码 [glance]
- api_servers = http://controller:9292
复制代码 [oslo_concurrency]
- lock_path = /var/lib/nova/tmp
复制代码 [placement]
- region_name = RegionOne
- project_domain_name = Default
- project_name = service
- auth_type = password
- user_domain_name = Default
- auth_url = http://controller:5000/v3
- username = placement
- password = 000000
复制代码 修改/etc/httpd/conf.d/00-nova-placement-api.conf
- vim /etc/httpd/conf.d/00-nova-placement-api.conf
复制代码
在最下面添加(在Esc下令模式下,如果不可,记着这个位置)
本来的设置(这个不用复制)
Listen 8778
<VirtualHost *:8778>
WSGIProcessGroup nova-placement-api
WSGIApplicationGroup %{GLOBAL}
WSGIPassAuthorization On
WSGIDaemonProcess nova-placement-api processes=3 threads=1 user=nova group=nova
WSGIScriptAlias / /usr/bin/nova-placement-api
<IfVersion >= 2.4>
ErrorLogFormat "%M"
</IfVersion>
ErrorLog /var/log/nova/nova-placement-api.log
#SSLEngine On
#SSLCertificateFile ...
#SSLCertificateKeyFile ...
</VirtualHost>
Alias /nova-placement-api /usr/bin/nova-placement-api
<Location /nova-placement-api>
SetHandler wsgi-script
Options +ExecCGI
WSGIProcessGroup nova-placement-api
WSGIApplicationGroup %{GLOBAL}
WSGIPassAuthorization On
</Location>
(添加下面的内容)
- <Directory /usr/bin>
- <IfVersion >= 2.4>
- Require all granted
- </IfVersion>
- <IfVersion < 2.4>
- Order allow,deny
- Allow from all
- </IfVersion>
- </Directory>
复制代码 重启httpd
(6)初始化数据库
- su -s /bin/sh -c "nova-manage api_db sync" nova
复制代码- su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
复制代码- su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova
复制代码- su -s /bin/sh -c "nova-manage db sync" nova
复制代码- su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova
复制代码
完成后该告诫,这些重复索引是被废弃的,并在未来的版本中将被克制使用。这些告诫信息可以被忽略
(7)使能和启动服务
- systemctl enable openstack-nova-api.service \
- openstack-nova-consoleauth.service \
- openstack-nova-scheduler.service \
- openstack-nova-conductor.service \
- openstack-nova-novncproxy.service
复制代码- systemctl start openstack-nova-api.service \
- openstack-nova-consoleauth.service \
- openstack-nova-scheduler.service \
- openstack-nova-conductor.service \
- openstack-nova-novncproxy.service
复制代码 2.compute节点
(1)安装软件
- yum -y install openstack-nova-compute
复制代码 (2)修改设置
修改/etc/nova/nova.conf
[DEFAULT](这个ip改为compute节点ip)
- enabled_apis = osapi_compute,metadata
- transport_url = rabbit://openstack:000000@controller
- my_ip = 192.168.200.20
- use_neutron = true
- firewall_driver = nova.virt.firewall.NoopFirewallDriver
复制代码 [api]
[keystone_authtoken]
- auth_url = http://controller:5000/v3
- memcached_servers = controller:11211
- auth_type = password
- project_domain_name = Default
- user_domain_name = Default
- project_name = service
- username = nova
- password = 000000
复制代码 [vnc]
- enabled = true
- server_listen = 0.0.0.0
- server_proxyclient_address = $my_ip
- novncproxy_base_url = http://controller:6080/vnc_auto.html
复制代码 [glance]
- api_servers = http://controller:9292
复制代码
[oslo_concurrency]
- lock_path = /var/lib/nova/tmp
复制代码
[placement]
- region_name = RegionOne
- project_domain_name = Default
- project_name = service
- auth_type = password
- user_domain_name = Default
- auth_url = http://controller:5000/v3
- username = placement
- password = 000000
复制代码 [libvirt]
保存退出
(3)使能和启动服务
- systemctl enable libvirtd.service openstack-nova-compute.service
复制代码- systemctl start libvirtd.service openstack-nova-compute.service
复制代码 3.将compute节点加入集群
(1)在controller节点执行
列出盘算节点:
- openstack compute service list --service nova-compute
复制代码将盘算节点加入cell:
- su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova
复制代码查询cell中的盘算节点:
- nova-manage cell_v2 list_hosts
复制代码 七、安装和设置Neutron
1.controller节点
(1)创建数据库
输入密码
- CREATE DATABASE neutron;
- GRANT ALL PRIVILEGES ON neutron.* \
- TO 'neutron'@'localhost' IDENTIFIED BY '000000';
- GRANT ALL PRIVILEGES ON neutron.* \
- TO 'neutron'@'%' IDENTIFIED BY '000000';
- exit
复制代码 (2)创建用户、脚色和服务
- openstack user create --domain default --password-prompt neutron
复制代码 输入两次密码
- openstack role add --project service --user neutron admin
复制代码
- openstack service create --name neutron --description "OpenStack Networking" network
复制代码 (3)创建Endpoint
- openstack endpoint create --region RegionOne network public http://controller:9696
- openstack endpoint create --region RegionOne network internal http://controller:9696
- openstack endpoint create --region RegionOne network admin http://controller:9696
复制代码 (4)安装软件
- yum -y install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables
- yum -y install libibverbs
复制代码 (5)修改设置
修改1 neutron.conf
修改/etc/neutron/neutron.conf
- vim /etc/neutron/neutron.conf
复制代码 (发起下载一个vim(这个可以更直观看文档里面的区别)效果与vi下令大同小异,但是更直观。后面的vi下令本教程同一用vim)
下载vim下令(可以选择不下)
在对应下面添加,得找到对应的 [] 下添加
比方:
[database]
connection = mysql+pymysql://keystone:000000@controller/keystone
[token]
provider = fernet
查找技巧:在下令模式下(也就是保存退出时用到的Esc这个按键),:/ 后面添加要查找的关键字符,如 :/database 后按回车进行查找第一个,如果要继续往下查找,按n键往下查找,按Shift+n键为往上查找
(不要将[database]中的[]符号加入到查找里面)
[database]
- connection = mysql+pymysql://neutron:000000@controller/neutron
复制代码
[DEFAULT]
- core_plugin = ml2
- service_plugins = router
- allow_overlapping_ips = true
- transport_url = rabbit://openstack:000000@controller
- auth_strategy = keystone
- notify_nova_on_port_status_changes = true
- notify_nova_on_port_data_changes = true
复制代码 [keystone_authtoken]
- www_authenticate_uri = http://controller:5000
- auth_url = http://controller:5000
- memcached_servers = controller:11211
- auth_type = password
- project_domain_name = default
- user_domain_name = default
- project_name = service
- username = neutron
- password = 000000
复制代码 [nova]
- auth_url = http://controller:5000
- auth_type = password
- project_domain_name = default
- user_domain_name = default
- region_name = RegionOne
- project_name = service
- username = nova
- password = 000000
复制代码 [oslo_concurrency]
- lock_path = /var/lib/neutron/tmp
复制代码 保存退出
修改2 ml2_conf.ini
修改/etc/neutron/plugins/ml2/ml2_conf.ini
- vim /etc/neutron/plugins/ml2/ml2_conf.ini
复制代码 [ml2]
- type_drivers = flat,vlan,vxlan,local
- tenant_network_types = vxlan,local
- mechanism_drivers = linuxbridge,l2population
- extension_drivers = port_security
复制代码 [ml2_type_flat]
[ml2_type_vlan]
- network_vlan_ranges = provider:100:200
复制代码
[ml2_type_vxlan]
[securitygroup]
保存退出
修改3 linuxbridge_agent.ini
修改/etc/neutron/plugins/ml2/linuxbridge_agent.ini
- vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini
复制代码 [linux_bridge](这里的ens34为自己第二张网卡名)
- physical_interface_mappings = provider:ens34
复制代码
[vxlan](下面的ip改为自己controller控制节点的ip)
- enable_vxlan = true
- local_ip = 192.168.200.10
- l2_population = true
复制代码 [securitygroup]
- enable_security_group = true
- firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
复制代码 保存退出
加载模块(这个是在表面打的)
修改4 内核参数
末了面添加
- net.bridge.bridge-nf-call-iptables=1
- net.bridge.bridge-nf-call-ip6tables=1
复制代码 保存退出
修改完后执行
修改5 /etc/neutron/l3_agent.ini
- vim /etc/neutron/l3_agent.ini
复制代码 [DEFAULT]
- interface_driver = linuxbridge
复制代码 保存退出
修改6 /etc/neutron/dhcp_agent.ini ,设置dhcp服务
- vim /etc/neutron/dhcp_agent.ini
复制代码 [DEFAULT]
- interface_driver = linuxbridge
- dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
- enable_isolated_metadata = true
复制代码 保存退出
修改7 /etc/neutron/metadata_agent.ini,设置metadata服务
- vim /etc/neutron/metadata_agent.ini
复制代码 [DEFAULT]
- nova_metadata_host = controller
- metadata_proxy_shared_secret = 000000
复制代码 修改8 控制节点的/etc/nova/nova.conf,让Nova使用Neutron
[neutron]
- url = http://controller:9696
- auth_url = http://controller:5000
- auth_type = password
- project_domain_name = default
- user_domain_name = default
- region_name = RegionOne
- project_name = service
- username = neutron
- password = 000000
- service_metadata_proxy = true
- metadata_proxy_shared_secret = 000000
复制代码 保存退出
建立符号链接
- ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
复制代码 (6)初始化数据库
- 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
复制代码
(7)使能和启动服务
- systemctl restart openstack-nova-api.service
复制代码- systemctl enable neutron-server.service \
- neutron-linuxbridge-agent.service \
- neutron-dhcp-agent.service \
- neutron-metadata-agent.service
复制代码- systemctl start neutron-server.service \
- neutron-linuxbridge-agent.service \
- neutron-dhcp-agent.service \
- neutron-metadata-agent.service
复制代码- systemctl enable neutron-l3-agent.service
复制代码- systemctl start neutron-l3-agent.service
复制代码 2.compute节点
(1)安装软件
- yum -y install openstack-neutron-linuxbridge ebtables ipset
复制代码- yum -y install libibverbs
复制代码 (2)修改设置
修改/etc/neutron/neutron.conf
- vim /etc/neutron/neutron.conf
复制代码 [DEFAULT]
- transport_url = rabbit://openstack:000000@controller
- auth_strategy = keystone
复制代码 [keystone_authtoken]
- www_authenticate_uri = http://controller:5000
- auth_url = http://controller:5000
- memcached_servers = controller:11211
- auth_type = password
- project_domain_name = default
- user_domain_name = default
- project_name = service
- username = neutron
- password = 000000
复制代码 [oslo_concurrency]
- lock_path = /var/lib/neutron/tmp
复制代码 修改/etc/neutron/plugins/ml2/linuxbridge_agent.ini
- vim /etc/neutron/plugins/ml2/linuxbridge_agent.ini
复制代码 [linux_bridge](这里的ens34改为自己第二张网卡(仅主机模式的网卡)名称)
- physical_interface_mappings = provider:ens34
复制代码
[vxlan] (这里ip改为盘算节点ip)
- enable_vxlan = true
- local_ip = 192.168.200.20
- l2_population = true
复制代码 [securitygroup]
- enable_security_group = true
- firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
复制代码 加载模块
- lsmod|grep br_netfilter
- modprobe br_netfilter
复制代码 修改内核参数
添加
- net.bridge.bridge-nf-call-iptables=1
- net.bridge.bridge-nf-call-ip6tables=1
复制代码
修改完后执行:
修改/etc/nova/nova.conf,让Nova使用Neutron
[neutron]
- url = http://controller:9696
- auth_url = http://controller:5000
- auth_type = password
- project_domain_name = default
- user_domain_name = default
- region_name = RegionOne
- project_name = service
- username = neutron
- password = 000000
复制代码 (3)使能和启动服务
- systemctl restart openstack-nova-compute.service
- systemctl enable neutron-linuxbridge-agent.service
- systemctl start neutron-linuxbridge-agent.service
复制代码
到此完成neutron搭建,内存充足发起保存快照
八、安装和设置Dashboard
1.controller节点安装和设置
只在controller节点安装
(1)安装软件
- yum -y install openstack-dashboard
复制代码 (2)修改设置
修改/etc/openstack-dashboard/local_settings
- vim /etc/openstack-dashboard/local_settings
复制代码 查找关键字 OPENSTACK_HOST =
将这三行前添加注释符#,
然后添加
- OPENSTACK_HOST = "controller"
- ALLOWED_HOSTS = ['*', 'two.example.com']
- SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
- CACHES = {
- 'default': {
- 'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
- 'LOCATION': 'controller:11211',
- }
- }
- OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST
- OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True
- OPENSTACK_API_VERSIONS = {
- "identity": 3,
- "image": 2,
- "volume": 2,
- }
- OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"
- OPENSTACK_KEYSTONE_DEFAULT_ROLE = "admin"
- TIME_ZONE = "Asia/Shanghai"
复制代码
保存退出
修改/etc/httpd/conf.d/openstack-dashboard.conf
- vim /etc/httpd/conf.d/openstack-dashboard.conf
复制代码 在最下面添加
- WSGIApplicationGroup %{GLOBAL}
复制代码 保存退出
(3)重启httpd和memcached服务
- systemctl restart httpd.service memcached.service
复制代码 (4)网页搜刮192.168.200.10/dashboard (也就是controller节点ip/dashboard)
剩下的看书籍图片即可
Default
admin
000000
当创建的云主机操控台无法访问到controller节点的ip时
可以点右边字体跳转更详细教程openstack控制台显示找不到controller节点ip
九、下令行模式创建云主机
(如果云平台已经创建有网络这些东西,先删除同名的)
1.检察有无名为cirros的镜像
如果没有cirros镜像,则创建cirros镜像:(cirros-0.3.4-x86_64-disk.img这个镜像放在mnt目次)
- glance image-create --disk-format qcow2 --container-format bare --name cirros </mnt/cirros-0.3.4-x86_64-disk.img
复制代码 2.创建实例类型
- openstack flavor create --id 2 --ram 1024 --disk 1 --vcpus 1 f2
复制代码 3.创建网络
(1)创建外网
- openstack network create --project admin --provider-physical-network provider \
- --provider-network-type flat --external ext-net
复制代码 (2)创建内网
- openstack network create --project admin --provider-network-type vxlan --internal int-net
复制代码 (3)创建外网子网(ip网关用第二张网卡的ip网关)
- openstack subnet create --project admin --dhcp --gateway 192.168.100.1 --subnet-range 192.168.100.0/24 --network ext-net --allocation-pool start=192.168.100.100,end=192.168.100.200 ext-subnet
复制代码 (4)创建内网子网(这里ip直接用这个)
- openstack subnet create --project admin --dhcp --gateway 10.1.1.1 --subnet-range 10.1.1.0/24 --network int-net int-subnet
复制代码 4.创建路由器
(1)创建路由器
- openstack router create --project admin router1
复制代码 (2)设置外网网关
- openstack router set --external-gateway ext-net --enable-snat router1
复制代码 (3)连接内网
- openstack router add subnet router1 int-subnet
复制代码 5.创建安全组与规则
(1)创建安全组
- openstack security group create --project admin sg-1
复制代码 (2)创建安全组规则
- openstack security group rule create --remote-ip 0.0.0.0/0 --ethertype IPv4 \
- --protocol icmp --ingress sg-1
-
- openstack security group rule create --remote-ip 0.0.0.0/0 --ethertype IPv4 \
- --protocol icmp --egress sg-1
-
- openstack security group rule create --remote-ip 0.0.0.0/0 --ethertype IPv4 \
- --protocol tcp --dst-port 1:65535 --ingress sg-1
-
- openstack security group rule create --remote-ip 0.0.0.0/0 --ethertype IPv4 \
- --protocol tcp --dst-port 1:65535 --egress sg-1
-
- openstack security group rule create --remote-ip 0.0.0.0/0 --ethertype IPv4 \
- --protocol udp --dst-port 1:65535 --ingress sg-1
-
- openstack security group rule create --remote-ip 0.0.0.0/0 --ethertype IPv4 \
- --protocol udp --dst-port 1:65535 --egress sg-1
复制代码 6.创建实例
- openstack server create --image cirros --flavor f2 --security-group sg-1 \
- --availability-zone nova --network int-net vm01
复制代码 7.绑定浮动IP
(1)天生浮动IP
- openstack floating ip create ext-net
复制代码 (2)绑定浮动IP
- openstack floating ip list
复制代码- openstack server add floating ip vm01 192.168.30.104
复制代码 注:192.168.30.104要根据实际查询效果更换。
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