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[经验分享] openstack mitaka 完整安装详细文档(亲测,花了3天时间)

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发表于 2016-5-16 10:41:16 | 显示全部楼层 |阅读模式
openstack 官方文档安装
系统版本 centos7 (最小化安装即可)
2台机器 内存2g(控制节点建议可以给到4-6g,因为2g我试验起来感觉比较卡顿,dashboard感觉反应有些缓慢),cpu2个 硬盘100g,每台机器需要2个网卡,具体可以查看
说明:
下面是官方截图:
QQ截图20160516103925.png
QQ截图20160516103944.png
QQ截图20160516103957.png
QQ截图20160516104014.png
QQ截图20160516104025.png
QQ截图20160516104039.png

control节点安装mysql rabbitmq keystone glance nova dashboard neutron
compute节点安装 nova neutron
openstack官网 配置说明
openstack安装步骤:
1.[ntp安装]
ntp主要为同步时间所用,时间不同步,可能造成你不能创建云主机
yum install chrony
vi /etc/chrony.conf增加
  server NTP_SERVER iburst
  allow 你的ip地址网段(允许你的ip地址网段可以访问ntp)
  systemctl enable chronyd.service(加入系统自启动)
  systemctl start chronyd.service(启动ntp服务)

  注意:在centos7以前的版本安装ntp
  yum install ntp
   ntpdate time.nist.gov(同步时钟)
   hwclock -w (写入bios)
2.[openstack packages]
安装openstack最新的源:
yum install centos-release-openstack-mitaka
yum install https://rdoproject.org/repos/rdo-release.rpm
yum upgrade (更新源)
yum install python-openstackclient(安装opentack必须的插件)
yum install openstack-selinux(可选则安装这个插件,我直接关闭了selinux,因为不熟,对后续不会有影响)
3.[database]
openstack支持很多的数据库,MySQL or PostgreSQL等
这里我们使用mysql。
yum install mariadb mariadb-server python2-PyMySQL(mariadb是mysql的新版本而已,无需惊讶)
vi  /etc/my.cnf
加入:
[mysqld]
bind-address = 192.168.1.48(安装mysql的机器的IP地址)
default-storage-engine = innodb
innodb_file_per_table
collation-server = utf8_general_ci
character-set-server = utf8
将mysql加入自启动
systemctl enable mariadb.service
启动mysql
systemctl start mariadb.service
设置mysql属性:
直接输入脚本命令:
mysql_secure_installation
按照相关设置即可
注意:注意检查mysqld是否运行。3306端口是否起来

3.[rabbitmq]
安装openstack的消息使者rabbitmq,如果rabbitmq没有运行起来,你的整openstack平台将无法使用。rabbitmq使用5672端口。
yum install rabbitmq-server
systemctl enable rabbitmq-server.service(加入自启动)
systemctl start rabbitmq-server.service(启动)
rabbitmqctl add_user openstack RABBIT_PASS(增加用户openstack,密码自己设置替换掉RABBIT_PASS)
rabbitmqctl set_permissions openstack ".*" ".*" ".*"(给新增的用户授权,没有授权的用户将不能接受和传递消息)

4.[memcached]
memcache为选择安装项目。使用端口11211
yum install memcached python-memcached
systemctl enable memcached.service
systemctl start memcached.service
5.[keystone认证服务]
注意:在之前需要设置好hosts解析,控制节点和计算节点都要做。我的为:
192.168.1.48 control
192.168.1.49 compute
登录数据库创建keystone数据库。
mysql -u root -p
CREATE DATABASE keystone;
设置授权用户和密码:
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' \
  IDENTIFIED BY '密码';
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' \
  IDENTIFIED BY '密码';
  生成admin_token的随机值:
  openssl rand -hex 10
  安装keystone
   yum install openstack-keystone httpd mod_wsgi
   vi /etc/keystone/keystone.conf
   使用刚刚生成的随机值替换掉:
   admin_token = 随机值(主要为安全,也可以不用替换)
   配置数据库连接:
   connection = mysql+pymysql://keystone:密码@数据库ip地址/keystone

   设置:provider = fernet、
   同步keystone数据库:keystone-manage db_sync(一点要查看数据库是否生成表成功)

   初始化keys:
    keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
配置apache:
vi  /etc/httpd/conf/httpd.conf
将ServerName 后面改成主机名,防止启动报错
     ServerName control

生成wsgi配置文件:
vi /etc/httpd/conf.d/wsgi-keystone.conf加入:
Listen 5000
Listen 35357

<VirtualHost *:5000>
    WSGIDaemonProcess keystone-public processes=5 threads=1 user=keystone group=keystone display-name=%{GROUP}
    WSGIProcessGroup keystone-public
    WSGIScriptAlias / /usr/bin/keystone-wsgi-public
    WSGIApplicationGroup %{GLOBAL}
    WSGIPassAuthorization On
    ErrorLogFormat "%{cu}t %M"
    ErrorLog /var/log/httpd/keystone-error.log
    CustomLog /var/log/httpd/keystone-access.log combined

    <Directory /usr/bin>
        Require all granted
    </Directory>
</VirtualHost>

<VirtualHost *:35357>
    WSGIDaemonProcess keystone-admin processes=5 threads=1 user=keystone group=keystone display-name=%{GROUP}
    WSGIProcessGroup keystone-admin
    WSGIScriptAlias / /usr/bin/keystone-wsgi-admin
    WSGIApplicationGroup %{GLOBAL}
    WSGIPassAuthorization On
    ErrorLogFormat "%{cu}t %M"
    ErrorLog /var/log/httpd/keystone-error.log
    CustomLog /var/log/httpd/keystone-access.log combined

    <Directory /usr/bin>
        Require all granted
    </Directory>
</VirtualHost>
启动httpd:
systemctl enable httpd.service
systemctl start httpd.service

6.[创建keystone的service目录和endpoint]

export OS_TOKEN=上面生成的随机值
export OS_URL=http://control:35357/v3
export OS_IDENTITY_API_VERSION=3
创建keystone的service:
  openstack service create --name keystone --description "OpenStack Identity" identity (identity这个认证类型一定不可以错)
  创建keystone的endpoint:
  openstack endpoint create --region RegionOne \
  identity public http://control:5000/v3
    openstack endpoint create --region RegionOne \
  identity internel  http://control:5000/v3

    openstack endpoint create --region RegionOne \
  identity admin  http://control:35357/v3

  7.[创建域,用户,租户,角色]
  创建默认域default:
  openstack domain create --description "Default Domain" default
  创建admin的租户:
  openstack project create --domain default \
  --description "Admin Project" admin
  创建admin用户:
  openstack user create --domain default \
  --password-prompt admin(会提示输入密码为登录dashboard的密码)
  创建admin角色:
  openstack role create admin
  将用户租户角色连接起来:
  openstack role add --project admin --user admin admin

  创建服务目录:
   openstack project create --domain default \
  --description "Service Project" service
  创建demo信息类似admin:
   openstack project create --domain default \
  --description "Demo Project" demo
  openstack user create --domain default \
  --password-prompt demo
  openstack role create user
  openstack role add --project demo --user demo user

  创建完成之后可以使用命令验证:
  openstack --os-auth-url http://control:35357/v3 \
  --os-project-domain-name default --os-user-domain-name default \
  --os-project-name admin --os-username admin token issue
  输入密码之后,有正确的输出即为配置正确。

  可将环境变量设置为脚本:
  vi admin-openrc 加入:
  export OS_PROJECT_DOMAIN_NAME=default
export OS_USER_DOMAIN_NAME=default
export OS_PROJECT_NAME=admin
export OS_USERNAME=admin
export OS_PASSWORD=xxxx
export OS_AUTH_URL=http://control:35357/v3
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2
demo的变量类似即可。
运行使用 . admin-openrc或者使用source admin-openrc
验证输入命令:
openstack token issue
有正确的输出即为配置正确。
8.[glance镜像服务]
建立glance数据
登录mysql
mysql -u root -p

CREATE DATABASE glance;
授权
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \
  IDENTIFIED BY '密码';
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' \
  IDENTIFIED BY '密码';
  运行环境变量:
  . admin-openrc
  创建glance用户信息:
   openstack user create --domain default --password-prompt glance
   openstack role add --project service --user glance admin
  创建镜像服务目录:
  openstack service create --name glance \
  --description "OpenStack Image" image
  创建镜像endpoint:
  penstack endpoint create --region RegionOne \
  image public http://control:9292
  penstack endpoint create --region RegionOne \
  image internal http://control:9292
  penstack endpoint create --region RegionOne \
  image admin http://control:9292

  安装:
  yum install openstack-glance
vi  /etc/glance/glance-api.conf
  配置数据库连接:
  connection = mysql+pymysql://glance:密码@数据库ip/glance
  找到[keystone_authtoken](配置认证)
  加入:
  auth_uri = http://control:5000
auth_url = http://control:35357
memcached_servers = control:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = xxxx
找到:[paste_deploy]
flavor = keystone
找到[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/

编辑/etc/glance/glance-registry.conf
找到[database]
connection = mysql+pymysql://glance:密码@数据库ip/glance
找到[keystone_authtoken](配置认证)
  加入:
  auth_uri = http://control:5000
auth_url = http://control:35357
memcached_servers = control:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = xxxx
找到:[paste_deploy]
flavor = keystone
同步数据库:
glance-manage db_sync

启动glance:
systemctl enable openstack-glance-api.service \
  openstack-glance-registry.service
   systemctl start openstack-glance-api.service \
  openstack-glance-registry.service

  验证:
  运行环境变量:
  . admin-openrc
  下载一个比较小的镜像:
  wget http://download.cirros-cloud.net ... 3.4-x86_64-disk.img
  上传镜像:
  openstack image create "cirros" \
  --file cirros-0.3.4-x86_64-disk.img \
  --disk-format qcow2 --container-format bare \
  --public
  查看:
  openstack image list
  有输出 证明glance配置正确

9.[nova 控制节点]
建立nova的数据库:、
mysql -u root -p
CREATE DATABASE nova_api;
CREATE DATABASE nova;
授权:
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' \
  IDENTIFIED BY '密码';
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' \
  IDENTIFIED BY '密码';
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' \
  IDENTIFIED BY '密码';
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' \
  IDENTIFIED BY '密码';
  运行环境变量:
  . admin-openrc
  创建nova用户:
  openstack user create --domain default \
  --password-prompt nova
  openstack role add --project service --user nova admin
  创建计算服务:
  openstack service create --name nova \
  --description "OpenStack Compute" compute

  创建endpoint:
  openstack endpoint create --region RegionOne \
  compute public http://control:8774/v2.1/%\(tenant_id\)s
   openstack endpoint create --region RegionOne \
  compute internal http://control:8774/v2.1/%\(tenant_id\)s
   openstack endpoint create --region RegionOne \
  compute admin http://control:8774/v2.1/%\(tenant_id\)s
  安装:
  yum install openstack-nova-api openstack-nova-conductor \
  openstack-nova-console openstack-nova-novncproxy \
  openstack-nova-scheduler
  编辑/etc/nova/nova.conf
  找到:[DEFAULT]
  enabled_apis = osapi_compute,metadata
  找到:
[api_database]
connection = mysql+pymysql://nova:NOVA_DBPASS@controller/nova_api
[database]
connection = mysql+pymysql://nova:NOVA_DBPASS@controller/nova
[DEFAULT]
rpc_backend = rabbit
[oslo_messaging_rabbit]
rabbit_host = controller
rabbit_userid = openstack
rabbit_password = RABBIT_PASS
[DEFAULT]
auth_strategy = keystone
[keystone_authtoken]
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = xxx


[DEFAULT]

my_ip = ip地址

[DEFAULT]
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[vnc]
vncserver_listen = $my_ip
vncserver_proxyclient_address = $my_ip
[glance]

api_servers = http://control:9292

[oslo_concurrency]
lock_path = /var/lib/nova/tmp
同步数据库:
nova-manage api_db sync
nova-manage db sync
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

  systemctl start openstack-nova-api.service \
  openstack-nova-consoleauth.service openstack-nova-scheduler.service \
  openstack-nova-conductor.service openstack-nova-novncproxy.service

  10.[nova计算节点]
  yum install openstack-nova-compute
  编辑/etc/nova/nova.conf

  [DEFAULT]

rpc_backend = rabbit

[oslo_messaging_rabbit]

rabbit_host = controller
rabbit_userid = openstack
rabbit_password = xxx

[DEFAULT]
auth_strategy = keystone

[keystone_authtoken]
auth_uri = http://control:5000
auth_url = http://control:35357
memcached_servers = control:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = xxx

[DEFAULT]
...
my_ip =计算节点ip地址

[DEFAULT]
...
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[vnc]
...
enabled = True
vncserver_listen = 0.0.0.0
vncserver_proxyclient_address = $my_ip
novncproxy_base_url = http://control:6080/vnc_auto.html
[glance]
...
api_servers = http://controller:9292

[oslo_concurrency]
...
lock_path = /var/lib/nova/tmp

注意:

egrep -c '(vmx|svm)' /proc/cpuinfo
如果为0则需要修改/etc/nova/nova.conf
[libvirt]
...
virt_type = qemu
为大于0则不需要
启动:
systemctl enable libvirtd.service openstack-nova-compute.service
systemctl start libvirtd.service openstack-nova-compute.service


在控制节点验证:

运行环境变量:
. admin-openrc
openstack compute service list
输出正常即为配置正确


11.[neutron 控制节点]

创建neutron数据库
  mysql -u root -p
  CREATE DATABASE neutron;
  GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' \
  IDENTIFIED BY 'NEUTRON_DBPASS';
GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' \
  IDENTIFIED BY 'NEUTRON_DBPASS';
  运行环境变量:
   . admin-openrc
   创建用户:
   openstack user create --domain default --password-prompt neutron
   openstack role add --project service --user neutron admin
   创建网络服务:
   openstack service create --name neutron \
  --description "OpenStack Networking" network
  创建neutron endpoint
   openstack endpoint create --region RegionOne \
  network public http://control:9696
   openstack endpoint create --region RegionOne \
  network internal http://control:9696
  openstack endpoint create --region RegionOne \
  network admin http://control:9696
  创建vxlan网络:
  yum install openstack-neutron openstack-neutron-ml2 \
  openstack-neutron-linuxbridge ebtables
  编辑:/etc/neutron/neutron.conf
  [database]
...
connection = mysql+pymysql://neutron:密码@control/neutron
[DEFAULT]
...
core_plugin = ml2
service_plugins = router
allow_overlapping_ips = True


[DEFAULT]
...
rpc_backend = rabbit

[oslo_messaging_rabbit]
...
rabbit_host = controller
rabbit_userid = openstack
rabbit_password = RABBIT_PASS
[DEFAULT]
...
auth_strategy = keystone

[keystone_authtoken]
...
auth_uri = http://control:5000
auth_url = http://control:35357
memcached_servers = control:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = xxxx

[DEFAULT]
...
notify_nova_on_port_status_changes = True
notify_nova_on_port_data_changes = True

[nova]
...
auth_url = http://control:35357
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = nova
password = xxxx

[oslo_concurrency]
...
lock_path = /var/lib/neutron/tmp


配置ml2扩展:
编辑:/etc/neutron/plugins/ml2/ml2_conf.ini
[ml2]
...
type_drivers = flat,vlan,vxlan
tenant_network_types = vxlan
mechanism_drivers = linuxbridge,l2population
extension_drivers = port_security
[ml2_type_flat]
...
flat_networks = provider
[ml2_type_vxlan]
...
vni_ranges = 1:1000

[securitygroup]
...
enable_ipset = True
配置网桥:
编辑:/etc/neutron/plugins/ml2/linuxbridge_agent.ini
[linux_bridge]
physical_interface_mappings = provider:使用的网卡名称

[vxlan]
enable_vxlan = True
local_ip = OVERLAY_INTERFACE_IP_ADDRESS
l2_population = True

[securitygroup]
...
enable_security_group = True
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
配置3层网络:
编辑:/etc/neutron/l3_agent.ini
[DEFAULT]
...
interface_driver = neutron.agent.linux.interface.BridgeInterfaceDriver
配置dhcp:
编辑:/etc/neutron/dhcp_agent.ini
[DEFAULT]
...
interface_driver = neutron.agent.linux.interface.BridgeInterfaceDriver
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = True

配置metadata agent
编辑:/etc/neutron/metadata_agent.ini
[DEFAULT]
...
nova_metadata_ip = controller
metadata_proxy_shared_secret = METADATA_SECRET
编辑/etc/nova/nova.conf
[neutron]
...
url = http://control:9696
auth_url = http://control:35357
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = xxxx

service_metadata_proxy = True
metadata_proxy_shared_secret = METADATA_SECRET
创建扩展连接:
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini

启动:
systemctl restart openstack-nova-api.service
systemctl enable neutron-server.service \
  neutron-linuxbridge-agent.service neutron-dhcp-agent.service \
  neutron-metadata-agent.service

  systemctl start neutron-server.service \
  neutron-linuxbridge-agent.service neutron-dhcp-agent.service \
  neutron-metadata-agent.service

  systemctl enable neutron-l3-agent.service
  systemctl start neutron-l3-agent.service

  12.[neutron计算节点]
  yum install openstack-neutron-linuxbridge ebtables ipset
  编辑: /etc/neutron/neutron.conf
  [DEFAULT]
...
rpc_backend = rabbit
auth_strategy = keystone

[oslo_messaging_rabbit]
...
rabbit_host = controller
rabbit_userid = openstack
rabbit_password = RABBIT_PASS

[keystone_authtoken]
...
auth_uri = http://control:5000
auth_url = http://control:35357
memcached_servers = control:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = xxxx


[oslo_concurrency]
...
lock_path = /var/lib/neutron/tmp

配置vxlan
编辑:/etc/neutron/plugins/ml2/linuxbridge_agent.ini

[linux_bridge]
physical_interface_mappings = provider:PROVIDER_INTERFACE_NAME

[vxlan]
enable_vxlan = True
local_ip = OVERLAY_INTERFACE_IP_ADDRESS
l2_population = True

[securitygroup]
...
enable_security_group = True
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
编辑/etc/nova/nova.conf

[neutron]
...
url = http://controller:9696
auth_url = http://controller:35357
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = xxxx

启动:
systemctl restart openstack-nova-compute.service
systemctl enable neutron-linuxbridge-agent.service
systemctl enable neutron-linuxbridge-agent.service

验证:
运行环境变量:
. admin-openrc
  neutron ext-list
  输出正常即可

  13.[dashboard]
  yum install openstack-dashboard
  编辑:/etc/openstack-dashboard/local_settings
  OPENSTACK_HOST = "control"
  ALLOWED_HOSTS = ['*', ]


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 = "user"
启动:
systemctl restart httpd.service memcached.service

到此openstack安装完,你可以去dashboard上面去创建云主机了。
参考文献:http://docs.openstack.org/mitaka ... on/conventions.html



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所有资源均系网友上传或者通过网络收集,我们仅提供一个展示、介绍、观摩学习的平台,我们不对其承担任何法律责任,如涉及侵犯版权等问题,请您及时通知我们,我们将立即处理,联系人Email:kefu@iyunv.com,QQ:1061981298 本贴地址:https://www.yunweiku.com/thread-217686-1-1.html 上篇帖子: openstack-Swift中ring的通俗理解 下篇帖子: openstack名词解释
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发表于 2016-8-23 11:18:56 | 显示全部楼层
不错的文章,值得做测试实验。。。。。。

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发表于 2016-11-17 12:08:23 | 显示全部楼层
openstack service create --name keystone --description "OpenStack Identity" identity
Internal Server Error (HTTP 500)报错

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发表于 2017-2-21 14:11:25 | 显示全部楼层
大神,我执行 glance-manage db_sync的时候,显示如下内容:
[iyunv@controller ~]# glance-manage db_sync
Option "verbose" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py:1171: OsloDBDeprecationWarning: EngineFacade is deprecated; please use oslo_db.sqlalchemy.enginefacade
  expire_on_commit=expire_on_commit, _conf=conf)

在创建镜像的时候出现这个错误:

[iyunv@controller ~]# openstack image create "cirros" --file cirros-0.3.4-x86_64-disk.img --disk-format qcow2 --container-format bare --public
Error finding address for http://controller.example.com:9292/v2/schemas/image: HTTPConnectionPool(host='controller.example.com', port=9292): Max retries exceeded with url: /v2/schemas/image (Caused by NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection object at 0x5103b10>: Failed to establish a new connection: [Errno 111] Connection refused',))

该如何解决呢?可以加你QQ交流一下吗?我的QQ: 441274636

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