Openstack Train 快速搭建部署文档「离线 / 在线

作者: iDOKER | 来源:发表于2020-03-17 23:09 被阅读0次

⚠️ 考虑到复制方便，就不开启禁止复制了，但：文章未经授权禁止转载

本文档为 openstack 快速部署文档，只适用于已经熟悉 openstack 各个组件及其部署方式和对应安装节点的维护人员
文档适用于构建 openstack 学习环境，文档默认三台节点，一台为 controller
若采用离线安装，则相关离线 repo 请预先设置，不再赘述

FileInfo
Filename - 2020-03-15 Openstack Train Version EZ Install Guide
Version - v1.1.2003（2020/03/15 ~ 2020/03/18）
Author - iDOKER
Email - shadowdoker@gmail.com
DescriptionKey - Openstack Train Version Offline Install

离线安装环境要求

操作系统要求
软件以及依赖
环境介绍

节点名称	IP地址	配置	泛角色
train-1	192.168.10.10	32C64T 8T	controller
train-2	192.168.10.20	32C64T 8T	node
train-3	192.168.10.30	32C64T 8T	node

各节点初始化

安全设置

systemctl stop firewalld && systemctl disable firewalld
sed -i 's/^SELINUX=.*/SELINUX=disabled/` /etc/selinux/config
setenforce 0

hosts 文件修改

vi /etc/hosts

配置 NTP 服务

yum install -y chrony

# controller
- server *
+ server 127.127.1.0 iburst
+ allow 192.168.10.0/24
# node
- server *
+ server train-1 iburst

systemctl start chronyd && systemctl enable chronyd

安装基础 openstack 软件包

yum install -y centos-release-openstack-train python-openstackclient openstack-selinux && yum upgrade -y

Mariadb

安装软件

yum install -y mariadb mariadb-server python2-PyMySQL

修改配置

vi /etc/my.cnf.d/openstack.cnf

[mysqld]
bind-address = 192.168.10.10

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

设置启动

systemctl start mariadb.service && systemctl enable mariadb.service

初始化数据库

mysql_secure_installation

创建库 / 赋予权限

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

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

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

CREATE DATABASE nova;
CREATE DATABASE nova_api;
CREATE DATABASE nova_cell0;
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY 'nova';
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY 'nova';
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY 'nova';
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY 'nova';
GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY 'nova';
GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY 'nova';

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

flush privileges;

RabbitMQ

安装软件

yum install -y rabbitmq-server

设置启动

systemctl start rabbitmq-server.service && systemctl enable rabbitmq-server.service

创建用户

rabbitmqctl add_user openstack openstack
# Creating user "openstack" ...

赋予权限

rabbitmqctl set_permissions openstack ".*" ".*" ".*"
# Setting permissions for user "openstack" in vhost "/" ...

Memcached

安装软件

yum install -y memcached python-memcached

修改配置

vi /etc/sysconfig/memcached

OPTIONS="-l 127.0.0.1,::1,train-1"

设置启动

systemctl start memcached.service && systemctl enable memcached.service

etcd

安装软件

yum install -y etcd

修改配置

vi /etc/etcd/etcd.conf

#[Member]
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://192.168.10.10:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.10.10:2379"
ETCD_NAME="train-1"
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.10.10:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.10.10:2379"
ETCD_INITIAL_CLUSTER="train-1=http://192.168.10.10:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"

设置启动

systemctl start etcd && systemctl enable etcd

keystone

安装软件

yum install -y openstack-keystone httpd mod_wsgi

修改配置

[database]
connection = mysql+pymysql://keystone:KEYSTONE_DBPASS@train-1/keystone
[token]
provider = fernet

导入数据库

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

初始化

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

创建结点

keystone-manage bootstrap --bootstrap-password ADMIN_PASS \
--bootstrap-admin-url http://train-1:5000/v3/ \
--bootstrap-internal-url http://train-1:5000/v3/ \
--bootstrap-public-url http://train-1:5000/v3/ \
--bootstrap-region-id RegionOne

配置 Apache HTTP 服务 \ 修改 /etc/httpd/conf/httpd.conf 中 ServerName 参数

ServerName train-1

创建 wsgi-keystone.conf 的软连接，生产环境建议使用 https 方式

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

启动 keystone \ 设置开机自启

systemctl enable httpd.service && systemctl start httpd.service

预设

openstack user create --domain default --password-prompt glance
openstack role add --project service --user glance admin
openstack service create --name glance   --description "OpenStack Image" image
openstack endpoint create --region RegionOne image public http://train-1:9292
openstack endpoint create --region RegionOne image internal http://train-1:9292
openstack endpoint create --region RegionOne image admin http://train-1:9292

openstack user create --domain default --password PLACEMENT_PASS placement
openstack service create --name placement --description "Placement API" placement
openstack endpoint create --region RegionOne placement public http://train-1:8778
openstack endpoint create --region RegionOne placement internal http://train-1:8778
openstack endpoint create --region RegionOne placement admin http://train-1:8778

openstack user create --domain default --password-prompt nova
openstack role add --project service --user nova admin
openstack service create --name nova --description "OpenStack Compute" compute
openstack endpoint create --region RegionOne compute public http://train-1:8774/v2.1
openstack endpoint create --region RegionOne compute internal http://train-1:8774/v2.1 
openstack endpoint create --region RegionOne compute admin http://train-1:8774/v2.1

openstack user create --domain default --password-prompt neutron
openstack role add --project service --user neutron admin
openstack service create --name neutron --description "OpenStack Networking" network
openstack endpoint create --region RegionOne network public http://train-1:9696
openstack endpoint create --region RegionOne network internal http://train-1:9696
openstack endpoint create --region RegionOne network admin http://train-1:9696

glance

⚠️ 使用 admin 环境，来使用管理员权限

source admin-openrc.sh

安装 glance 软件包

yum install -y openstack-glance

此处会缺少软件包 tk*

修改 /etc/glance/glance-api.conf 配置文件

vi /etc/glance/glance-api.conf

# 配置数据库访问
[database]
connection = mysql+pymysql://glance:GLANCE_DBPASS@train-1/glance

# 这部分删除多余的
[keystone_authtoken]
www_authenticate_uri  = http://train-1:5000
auth_url = http://train-1:5000
memcached_servers = train-1:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = glance
password = GLANCE_PASS

# 配置认证方式
[paste_deploy]
flavor = keystone

# 配置本地文件系统存储和镜像文件存储位置
[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/

初始化 glance 数据库

su -s /bin/sh -c "glance-manage db_sync" glance
# 可忽略输出，直到提示 Database is synced successfully.

启动 glance 服务 / 设置开机自启

systemctl start openstack-glance-api.service && systemctl enable openstack-glance-api.service

上传测试镜像

http://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img

openstack image create --file /root/cirros-0.4.0-x86_64-disk.img --disk-format qcow2 --container-format bare --public cirros
openstack image list

  >root ~
[train-1]# openstack image list
+--------------------------------------+--------+--------+
| ID                                   | Name   | Status |
+--------------------------------------+--------+--------+
| deeb4604-620b-4a3c-85ce-9173c4325f26 | cirros | active |
+--------------------------------------+--------+--------+

ls -lah /var/lib/glance/images/

placement

安装 placement 软件包

yum install -y openstack-placement-api

修改 /etc/placement/placement.conf 配置文件

vi /etc/placement/placement.conf

[placement_database]
connection = mysql+pymysql://placement:PLACEMENT_DBPASS@train-1/placement

[api]
auth_strategy = keystone

[keystone_authtoken]
auth_url = http://train-1:5000/v3
memcached_servers = train-1:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = placement
password = PLACEMENT_PASS

初始化 placement 数据库 \ 此操作无输出

su -s /bin/sh -c "placement-manage db sync" placement

重启 httpd 服务

systemctl restart httpd

    <Directory /usr/bin>
       <IfVersion >= 2.4>
           Require all granted
       </IfVersion>
       <IfVersion < 2.4>
           Order allow,deny
           Allow from all
       </IfVersion>
   </Directory>

nova

安装 nova 组件

yum install -y openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler

修改 /etc/nova/nova.conf 配置文件

[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:openstack@train-1:5672/
my_ip = MANAGEMENT_INTERFACE_IP_ADDRESS
use_neutron = true
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api_database]
connection = mysql+pymysql://nova:NOVA_DBPASS@train-1/nova_api

[database]
connection = mysql+pymysql://nova:NOVA_DBPASS@train-1/nova

[api]
auth_strategy = keystone

[keystone_authtoken]
www_authenticate_uri = http://train-1:5000/
auth_url = http://train-1:5000/
memcached_servers = train-1:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = NOVA_PASS

[vnc]
enabled = true
server_listen = $my_ip
server_proxyclient_address = $my_ip

[glance]
api_servers = http://train-1:9292

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

[placement]
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://train-1:5000/v3
username = placement
password = PLACEMENT_PASS

初始化数据库

# 同步
su -s /bin/sh -c "nova-manage api_db sync" nova
su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova
su -s /bin/sh -c "nova-manage db sync" nova

这个会有两个警告，忽视即可
/usr/lib/python2.7/site-packages/pymysql/cursors.py:170: Warning: (1831, u'Duplicate index `block_device_mapping_instance_uuid_virtual_name_device_name_idx`. This is deprecated and will be disallowed in a future release')
 result = self._query(query)
/usr/lib/python2.7/site-packages/pymysql/cursors.py:170: Warning: (1831, u'Duplicate index `uniq_instances0uuid`. This is deprecated and will be disallowed in a future release')
 result = self._query(query)

su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova
+-------+--------------------------------------+-----------------------------------------------+------------------------------------------------------+----------+
|  名称 |                 UUID                 |                 Transport URL                 |                      数据库连接                      | Disabled |
+-------+--------------------------------------+-----------------------------------------------+------------------------------------------------------+----------+
| cell0 | 00000000-0000-0000-0000-000000000000 |                     none:/                    | mysql+pymysql://nova:****@train-1/nova_cell0 |  False   |
| cell1 | 5360e154-62a1-4232-8bb7-8f4abcf5ad2b | rabbit://openstack:****@train-1:5672/ |    mysql+pymysql://nova:****@train-1/nova    |  False   |
+-------+--------------------------------------+-----------------------------------------------+------------------------------------------------------+----------+

启动 nova 相关服务 \ 设置开机自启

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

systemctl enable \
openstack-nova-api.service openstack-nova-scheduler.service \
openstack-nova-conductor.service openstack-nova-novncproxy.service

安装 nova 组件

yum install -y openstack-nova-compute

修改 /etc/nova/nova.conf 配置文件

[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:openstack@train-1
my_ip = MANAGEMENT_INTERFACE_IP_ADDRESS
use_neutron = true
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api]
auth_strategy = keystone

[keystone_authtoken]
www_authenticate_uri = http://train-1:5000/
auth_url = http://train-1:5000/
memcached_servers = train-1:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = NOVA_PASS

[vnc]
enabled = true
server_listen = 0.0.0.0
server_proxyclient_address = $my_ip
novncproxy_base_url = http://train-1:6080/vnc_auto.html

[glance]
api_servers = http://train-1:9292

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

[placement]
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://train-1:5000/v3
username = placement
password = PLACEMENT_PASS

虚拟化方案筛选

egrep -c '(vmx|svm)' /proc/cpuinfo
# 如果此命令返回值是 0，则计算节点不支持硬件加速，并且必须配置 libvirt 为 QEMU 而不是 KVM，需要编辑 /etc/nova/nova.conf 文件中的 [libvirt] 部分
[libvirt]
virt_type = qemu

启动 nova 服务 \ 设置开机自启

systemctl start libvirtd.service openstack-nova-compute.service
systemctl enable libvirtd.service openstack-nova-compute.service

neutron

安装 neutron 软件

yum install -y openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables

修改 /etc/neutron/neutron.conf neutron 配置文件

[database]
connection = mysql+pymysql://neutron:NEUTRON_DBPASS@train-1/neutron

[DEFAULT]
core_plugin = ml2
service_plugins =
transport_url = rabbit://openstack:openstack@train-1
auth_strategy = keystone
notify_nova_on_port_status_changes = true
notify_nova_on_port_data_changes = true

[keystone_authtoken]
www_authenticate_uri = http://train-1:5000
auth_url = http://train-1:5000
memcached_servers = train-1:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = NEUTRON_PASS

[nova]
auth_url = http://train-1:5000
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = nova
password = NOVA_PASS

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

修改 /etc/neutron/plugins/ml2/ml2_conf.ini ML2 plugin 配置文件

[ml2]
type_drivers = flat,vlan
tenant_network_types =
mechanism_drivers = linuxbridge
extension_drivers = port_security

[ml2_type_flat]
flat_networks = provider

[securitygroup]
enable_ipset = true

修改 /etc/neutron/plugins/ml2/linuxbridge_agent.ini 配置文件

[linux_bridge]
physical_interface_mappings = provider:PROVIDER_INTERFACE_NAME

[vxlan]
enable_vxlan = false

[securitygroup]
enable_security_group = true
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver

修改内核参数 /etc/sysctl.conf

vim /etc/sysctl.conf

net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1

modprobe br_netfilter
sysctl -p

修改 /etc/neutron/dhcp_agent.ini DHCP 配置文件

[DEFAULT]
interface_driver = linuxbridge
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = true

配置 /etc/neutron/metadata_agent.ini metadata agent 配置文件

[DEFAULT]
nova_metadata_host = train-1
metadata_proxy_shared_secret = METADATA_SECRET

配置计算服务使用刚才配置的网络服务，修改 /etc/nova/nova.conf nova 配置文件

[neutron]
auth_url = http://train-1:5000
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = NEUTRON_PASS
service_metadata_proxy = true
metadata_proxy_shared_secret = METADATA_SECRET

最后几步，建立 ml2 软链

ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini

填充 neutron 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

重启计算服务 API

systemctl restart openstack-nova-api.service

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

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

安装相关 neutron 服务

yum install -y openstack-neutron-linuxbridge ebtables ipset

配置通用组件，修改 /etc/neutron/neutron.conf 配置文件

[DEFAULT]
transport_url = rabbit://openstack:openstack@train-1
auth_strategy = keystone

[keystone_authtoken]
www_authenticate_uri = http://train-1:5000
auth_url = http://train-1:5000
memcached_servers = train-1:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = NEUTRON_PASS

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

配置 /etc/neutron/plugins/ml2/linuxbridge_agent.ini Linux bridge agent 代理

[linux_bridge]
physical_interface_mappings = provider:PROVIDER_INTERFACE_NAME

[vxlan]
enable_vxlan = false

[securitygroup]
enable_security_group = true
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver

修改内核参数 /etc/sysctl.conf

vim /etc/sysctl.conf

net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1

modprobe br_netfilter
sysctl -p

配置计算服务使用刚才配置的网络服务，修改 /etc/nova/nova.conf 配置文件

[neutron]
auth_url = http://train-1:5000
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = NEUTRON_PASS

重启 nova 计算服务

systemctl restart openstack-nova-compute.service

启动 neutron 相关服务

systemctl start neutron-linuxbridge-agent.service && systemctl enable neutron-linuxbridge-agent.service

horizon

安装软件包

yum install openstack-dashboard

修改 /etc/openstack-dashboard/local_settings 配置文件

OPENSTACK_HOST = "train-1"

ALLOWED_HOSTS = ['one.example.com', 'two.example.com']
ALLOWED_HOSTS = ['horizon.example.com', 'localhost','*']

SESSION_ENGINE = 'django.contrib.sessions.backends.cache'

CACHES = {
   'default': {
        'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
        'LOCATION': 'train-1:11211',
   }
}

OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST

OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True

OPENSTACK_API_VERSIONS = {
   "identity": 3,
   "image": 2,
   "volume": 3,
}

OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"

OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"

OPENSTACK_NEUTRON_NETWORK = {
   ...
   'enable_router': False,
   'enable_quotas': False,
   'enable_distributed_router': False,
   'enable_ha_router': False,
   'enable_lb': False,
   'enable_firewall': False,
   'enable_vpn': False,
   'enable_fip_topology_check': False,
}

TIME_ZONE = "TIME_ZONE"

Add the following line to /etc/httpd/conf.d/openstack-dashboard.conf if not included.

WSGIApplicationGroup %{GLOBAL}

启动

systemctl restart httpd.service memcached.service

生产配置文件

cd /usr/share/openstack-dashboard
python manage.py make_web_conf --apache > /etc/httpd/conf.d/openstack-dashboard.conf

创建链接

ln -s /etc/openstack-dashboard /usr/share/openstack-dashboard/openstack_dashboard/conf

vim /usr/share/openstack-dashboard/openstack_dashboard/defaults.py
vim /usr/share/openstack-dashboard/openstack_dashboard/test/settings.py
vim /usr/share/openstack-dashboard/static/dashboard/js/9937cc9f2cae.js

WEBROOT = '/'
WEBROOT = '/dashboard'

附录

略

Openstack Train 快速搭建部署文档「离线 / 在线

离线安装环境要求

各节点初始化

Mariadb

RabbitMQ

Memcached

etcd

keystone

glance

placement

nova

neutron

horizon

附录

相关文章

网友评论

延伸阅读

深度阅读

栏目导航

热点阅读

linux