>/etc/hosts#hostnamectlset-hostname--staticcontrollerntp时间同步#ln-" />
OpenStack Stein 手工安装详解 您所在的位置:网站首页 安装systemctl OpenStack Stein 手工安装详解

OpenStack Stein 手工安装详解

2023-03-28 21:14| 来源: 网络整理| 查看: 265

0. Prepare

添加hosts(本处为单节点)

# echo "114.118.28.118 controller" >>/etc/hosts

# hostnamectl set-hostname --static controller

ntp时间同步

# ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

# yum install -y chrony

# systemctl start chronyd

# systemctl enable chronyd

安装openstack对应版本的yum源

# yum install -y yum-utils centos-release-openstack-stein

# sed -i "s/mirror.centos.org/mirrors.163.com/g" /etc/yum.repos.d/*.repo

# yum makecache fast

# yum install -y openstack-utils python2-openstackclient

系统优化

# systemctl stop firewalld && systemctl disable firewalld

# systemctl start iptables && systemctl enable iptables

# systemctl disable NetworkManager && systemctl stop NetworkManager

# iptables -F && service iptables save

# 关闭selinux

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

# 设置文件句柄

# sed -i "s/^#DefaultLimitNPROC=$/DefaultLimitNPROC=102400/g" /etc/systemd/system.conf

# sed -i "s/^#DefaultLimitNOFILE=$/DefaultLimitNOFILE=102400/g" /etc/systemd/system.conf

# sed -i "s/4096/102400/g" /etc/security/limits.d/20-nproc.conf

# echo "* soft nofile 102400">>/etc/security/limits.conf

# echo "* hard nofile 102400" >>/etc/security/limits.conf

# echo "* soft nproc 102400" >>/etc/security/limits.conf

# echo "* hard nproc 102400" >>/etc/security/limits.conf

1. MariaDB

安装软件包

# yum install -y mariadb mariadb-server python2-PyMySQL

修改配置文件 /etc/my.cnf

[mysqld]

bind-address = 114.118.28.117

default-storage-engine = innodb

innodb_file_per_table = on

max_connections = 40960

collation-server = utf8_general_ci

character-set-server = utf8

启动服务

# systemctl enable mariadb

# systemctl start mariadb

初始化数据库

# mysql_secure_installation

2. Memcached

安装软件包

# yum install -y memcached python-memcached

修改配置文件/etc/sysconfig/memcached

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

启动服务

# systemctl enable memcached

# systemctl start memcached

3. RabbitMQ

安装软件包

# yum install -y rabbitmq-server

启动服务

# systemctl enable rabbitmq-server.service

# systemctl start rabbitmq-server.service

创建用户与配置权限

# rabbitmqctl add_user openstack openstack

# rabbitmqctl set_permissions openstack ".*" ".*" ".*"

启用rannbitmq的webgui界面管理功能

# rabbitmq-plugins enable rabbitmq_management

# rabbitmqctl set_user_tags openstack administrator

# rabbitmqctl delete_user guest

4. Keystone认证

创建数据库

# mysql -uroot -popenstack

MariaDB [(none)]> CREATE DATABASE keystone;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> flush privileges;

安装软件包

# yum install -y openstack-keystone httpd mod_wsgi

修改配置文件/etc/keystone/keystone.conf

[database]

# ...

connection = mysql+pymysql://keystone:openstack@controller/keystone

[token]

# ...

provider = fernet

[cache]

# ...

backend = oslo_cache.memcache_pool

enabled = True

memcache_servers = controller:11211

数据库同步

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

初始化 Fernet key

# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone

# keystone-manage credential_setup --keystone-user keystone --keystone-group keystone

配置认证信息

# keystone-manage bootstrap --bootstrap-password openstack

--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

配置http启动服务

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

启动服务

# systemctl enable httpd

# systemctl start httpd

配置认证信息keystonerc_admin

unset OS_SERVICE_TOKEN

export OS_USERNAME=admin

export OS_PASSWORD='openstack'

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

export PS1='[u@h W(keystone_admin)]$ '

export OS_PROJECT_NAME=admin

export OS_USER_DOMAIN_NAME=Default

export OS_PROJECT_DOMAIN_NAME=Default

export OS_IDENTITY_API_VERSION=3

创建openstack服务project

# . keystonerc_admin

# openstack project create --domain default

--description "Service Project" service

5. Glance镜像

创建数据库

# mysql -uroot

MariaDB [(none)]> CREATE DATABASE glance;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%'

IDENTIFIED BY 'openstack';

加载admin认证keystonerc_admin

# . /root/keystonerc_admin

创建用户,授权,service以及endpoint

# openstack user create --domain default --password openstack 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://controller:9292

# openstack endpoint create --region RegionOne

image internal http://controller:9292

# openstack endpoint create --region RegionOne

image admin http://controller:9292

安装软件包

# yum install -y openstack-glance

修改配置文件/etc/glance/glance-api.conf

[database]

# ...

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

[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 = openstack

[paste_deploy]

# ...

flavor = keystone

[glance_store]

# ...

stores = file,http

default_store = file

filesystem_store_datadir = /var/lib/glance/images/

修改配置文件/etc/glance/glance-registry.conf

[database]

# ...

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

[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 = openstack

[paste_deploy]

# ...

flavor = keystone

同步数据库

# su -s /bin/sh -c "glance-manage db_sync" glance

服务启动

# systemctl enable openstack-glance-api.service

openstack-glance-registry.service

# systemctl start openstack-glance-api.service

openstack-glance-registry.service

6.1 Cinder块存储-控制节点

创建数据库

# mysql -u root

MariaDB [(none)]> CREATE DATABASE cinder;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%'

IDENTIFIED BY 'openstack';

加载admin认证keystonerc_admin

# . /root/keystonerc_admin

创建用户,授权,service以及endpoint

# openstack user create --domain default --password openstack cinder

# openstack role add --project service --user cinder admin

# openstack service create --name cinderv2

--description "OpenStack Block Storage" volumev2

# openstack service create --name cinderv3

--description "OpenStack Block Storage" volumev3

#

# openstack endpoint create --region RegionOne

volumev2 public http://controller:8776/v2/%(project_id)s

# openstack endpoint create --region RegionOne

volumev2 internal http://controller:8776/v2/%(project_id)s

# openstack endpoint create --region RegionOne

volumev2 admin http://controller:8776/v2/%(project_id)s

# openstack endpoint create --region RegionOne

volumev3 public http://controller:8776/v3/%(project_id)s

# openstack endpoint create --region RegionOne

volumev3 internal http://controller:8776/v3/%(project_id)s

# openstack endpoint create --region RegionOne

volumev3 admin http://controller:8776/v3/%(project_id)s

安装软件包

# yum install -y openstack-cinder

编辑配置文件/etc/cinder/cinder.conf

[DEFAULT]

# ...

transport_url = rabbit://openstack:openstack@controller

auth_strategy = keystone

my_ip = controller

[database]

# ...

connection = mysql+pymysql://cinder:openstack@controller/cinder

[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 = cinder

password = openstack

[oslo_concurrency]

# ...

lock_path = /var/lib/cinder/tmp

同步数据库

# su -s /bin/sh -c "cinder-manage db sync" cinder

服务启动

# systemctl enable openstack-cinder-api.service openstack-cinder-scheduler.service

# systemctl start openstack-cinder-api.service openstack-cinder-scheduler.service

6.2 Cinder块存储-存储节点

安装软件包

# yum install -y lvm2 device-mapper-persistent-data

# yum install -y openstack-cinder targetcli python-keystone

启动lvm服务

# systemctl enable lvm2-lvmetad.service

# systemctl start lvm2-lvmetad.service

创建LVM-VG

# pvcreate /dev/sda

# vgcreate cinder-volumes /dev/sda

编辑 /etc/lvm/lvm.conf

devices {

...

filter = [ "a/sda/", "r/.*/"]

编辑配置文件/etc/cinder/cinder.conf

[DEFAULT]

# ...

transport_url = rabbit://openstack:openstack@controller

auth_strategy = keystone

my_ip = controller

enabled_backends = lvm

glance_api_servers = http://controller:9292

[database]

# ...

connection = mysql+pymysql://cinder:openstack@controller/cinder

[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 = cinder

password = openstack

[oslo_concurrency]

# ...

lock_path = /var/lib/cinder/tmp

[lvm]

volume_backend_name=lvm

volume_driver=cinder.volume.drivers.lvm.LVMVolumeDriver

target_ip_address=114.118.28.117

target_helper=lioadm

volume_group=cinder-volumes

volumes_dir=/var/lib/cinder/volumes

启动服务

# systemctl enable openstack-cinder-volume.service target.service

# systemctl start openstack-cinder-volume.service target.service

7.1 Neutron网络-控制节点

创建数据库

# mysql -u root

MariaDB [(none)]> CREATE DATABASE neutron;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%'

IDENTIFIED BY 'openstack';

加载admin认证keystonerc_admin

#. /root/keystonerc_admin

创建用户,授权,service以及endpoint

# openstack user create --domain default --password openstack 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://controller:9696

# openstack endpoint create --region RegionOne

network internal http://controller:9696

# openstack endpoint create --region RegionOne

network admin http://controller:9696

安装软件包

# yum install -y openstack-neutron-ml2 openstack-neutron

编辑配置文件/etc/neutron/neutron.conf

[DEFAULT]

# ...

debug=False

log_dir=/var/log/neutron

transport_url = rabbit://openstack:openstack@controller

control_exchange=neutron

auth_strategy=keystone

core_plugin=neutron.plugins.ml2.plugin.Ml2Plugin

allow_overlapping_ips=True

service_plugins=qos,trunk,router

router_scheduler_driver=neutron.scheduler.l3_agent_scheduler.ChanceScheduler

notify_nova_on_port_status_changes=True

notify_nova_on_port_data_changes=True

[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 = openstack

[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 = openstack

[database]

# ...

connection = mysql+pymysql://neutron:openstack@controller/neutron

[oslo_concurrency]

# ...

lock_path = /var/lib/neutron/tmp

编辑配置文件/etc/neutron/plugins/ml2/ml2_conf.ini

本处使用两种类型网络,分别是vlannet以及extnet,两种网络对应的分别是租户网络以及provider网络。

[DEFAULT]

[ml2]

type_drivers=flat,vlan

tenant_network_types=vlan

mechanism_drivers=openvswitch

path_mtu=0

extension_drivers=port_security,qos

[securitygroup]

enable_security_group=True

firewall_driver=neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

[ml2_type_flat]

flat_networks=*

[ml2_type_vlan]

network_vlan_ranges=vlannet:2000:2200,extnet:200:300

生成ml2的plugin.ini软链接

# ln -sf /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini

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

启动服务

# systemctl enable neutron-server.service

# systemctl start neutron-server.service

7.2 Neutron网络-网络节点

安装软件包

# yum install -y openstack-neutron-common openstack-neutron

openstack-neutron-openvswitch ebtables

编辑配置文件/etc/sysctl.conf

net.ipv4.tcp_keepalive_intvl=1

net.ipv4.tcp_keepalive_probes=5

net.ipv4.tcp_keepalive_time=5

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

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

net.bridge.bridge-nf-call-arptables=1

net.ipv4.ip_forward=1

运行如下命令

# sysctl -p

编辑配置文件/etc/neutron/neutron.conf

[DEFAULT]

# ...

debug=False

log_dir=/var/log/neutron

transport_url = rabbit://openstack:openstack@controller

control_exchange=neutron

auth_strategy=keystone

core_plugin=neutron.plugins.ml2.plugin.Ml2Plugin

allow_overlapping_ips=True

service_plugins=qos,trunk,router

router_scheduler_driver=neutron.scheduler.l3_agent_scheduler.ChanceScheduler

notify_nova_on_port_status_changes=True

notify_nova_on_port_data_changes=True

[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 = openstack

[oslo_concurrency]

# ...

lock_path = /var/lib/neutron/tmp

编辑配置文件/etc/neutron/plugins/ml2/openvswitch_agent.ini

[DEFAULT]

[ovs]

bridge_mappings=extnet:br-ex,vlannet:br-vlan

integration_bridge=br-int

[agent]

l2_population=False

drop_flows_on_start=False

[securitygroup]

firewall_driver=neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

编辑配置文件/etc/neutron/metadata_agent.ini

[DEFAULT]

debug=False

nova_metadata_host=controller

metadata_proxy_shared_secret=openstack

编辑配置文件/etc/neutron/l3_agent.ini

[DEFAULT]

debug=False

interface_driver=neutron.agent.linux.interface.OVSInterfaceDriver

agent_mode=legacy

编辑配置文件/etc/neutron/dhcp_agent.ini

[DEFAULT]

debug=False

enable_isolated_metadata=True

enable_metadata_network=True

state_path=/var/lib/neutron

resync_interval=30

interface_driver=neutron.agent.linux.interface.OVSInterfaceDriver

root_helper=sudo neutron-rootwrap /etc/neutron/rootwrap.conf

启动ovs

# systemctl enable openvswitch

# systemctl start openvswitch

创建ovs bridge

# ovs-vsctl add-br br-ex

# ovs-vsctl add-br br-vlan

启动服务

# systemctl enable neutron-dhcp-agent.service neutron-l3-agent.service neutron-metadata-agent.service neutron-openvswitch-agent.service neutron-destroy-patch-ports.service

# systemctl start neutron-dhcp-agent.service neutron-l3-agent.service neutron-metadata-agent.service neutron-openvswitch-agent.service neutron-destroy-patch-ports.service

7.3 Neutron网络-计算节点

安装软件包

# yum install -y openstack-neutron-common openstack-neutron

openstack-neutron-openvswitch ebtables

编辑配置文件/etcneutron/neutron.conf

[DEFAULT]

# ...

debug=False

log_dir=/var/log/neutron

transport_url = rabbit://openstack:openstack@controller

control_exchange=neutron

auth_strategy=keystone

core_plugin=neutron.plugins.ml2.plugin.Ml2Plugin

allow_overlapping_ips=True

service_plugins=qos,trunk,router

router_scheduler_driver=neutron.scheduler.l3_agent_scheduler.ChanceScheduler

notify_nova_on_port_status_changes=True

notify_nova_on_port_data_changes=True

[agent]

root_helper=sudo neutron-rootwrap /etc/neutron/rootwrap.conf

编辑配置文件/etc/neutron/plugins/ml2/openvswitch_agent.ini

[DEFAULT]

[ovs]

bridge_mappings=vlannet:br-vlan

integration_bridge=br-int

[agent]

l2_population=False

drop_flows_on_start=False

[securitygroup]

firewall_driver=neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

启动ovs

# systemctl enable openvswitch

# systemctl start openvswitch

创建ovs bridge

# ovs-vsctl add-br br-vlan

启动服务

# systemctl enable openvswitch neutron-openvswitch-agent.service

# systemctl start openvswitch neutron-openvswitch-agent.service

8.1. Nova计算-控制节点

创建数据库

# mysql -u root

MariaDB [(none)]> CREATE DATABASE nova_api;

MariaDB [(none)]> CREATE DATABASE nova;

MariaDB [(none)]> CREATE DATABASE nova_cell0;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%'

IDENTIFIED BY 'openstack';

加载admin认证keystonerc_admin

# . /root/keystonerc_admin

创建用户,授权,service以及endpoint

# openstack user create --domain default --password openstack 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://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

安装软件包

# yum install -y openstack-nova-api openstack-nova-conductor

openstack-nova-novncproxy openstack-nova-scheduler openstack-nova-console

编辑配置文件/etc/nova/nova.conf

[DEFAULT]

# ...

enabled_apis = osapi_compute,metadata

transport_url = rabbit://openstack:openstack@controller

my_ip = 114.118.28.117

use_neutron = true

firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api_database]

# ...

connection = mysql+pymysql://nova:openstack@controller/nova_api

[database]

# ...

connection = mysql+pymysql://nova:openstack@controller/nova

[api]

# ...

auth_strategy = keystone

[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 = openstack

[vnc]

enabled = true

# ...

server_listen = $my_ip

server_proxyclient_address = $my_ip

[glance]

# ...

api_servers = http://controller:9292

[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 = openstack

service_metadata_proxy=True

metadata_proxy_shared_secret=openstack

[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://controller:5000/v3

username = placement

password = openstack

同步nova-api数据库

# su -s /bin/sh -c "nova-manage api_db sync" nova

注册cell0数据库

# su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova

创建cell1

# su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova

同步nova数据库

# su -s /bin/sh -c "nova-manage db sync" nova

验证nova cell

# su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova

服务启动

# systemctl enable openstack-nova-api.service

openstack-nova-consoleauth openstack-nova-scheduler.service

openstack-nova-conductor.service openstack-nova-novncproxy.service

# systemctl start openstack-nova-api.service

openstack-nova-consoleauth openstack-nova-scheduler.service

openstack-nova-conductor.service openstack-nova-novncproxy.service

8.2. Nova计算-计算节点

软件安装

# yum install -y openstack-nova-compute openstack-nova-common

编辑配置文件/etc/nova/nova.conf

[DEFAULT]

# ...

enabled_apis = osapi_compute,metadata

transport_url = rabbit://openstack:openstack@controller

my_ip = 114.118.28.117

use_neutron = true

firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api]

# ...

auth_strategy = keystone

[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 = openstack

[vnc]

# ...

enabled = true

server_listen = 0.0.0.0

server_proxyclient_address = $my_ip

novncproxy_base_url = http://114.118.28.117:6080/vnc_auto.html

[glance]

# ...

api_servers = http://controller:9292

[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 = openstack

[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://controller:5000/v3

username = placement

password = openstack

[libvirt]

# ...

virt_type = qemu

服务启动

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

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

Nova CellV2 主机发现与添加

# openstack compute service list --service nova-compute

# su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova

# su -s /bin/sh -c "nova-manage cell_v2 list_hosts" nova

9. Placement放置组

创建数据库

# mysql -u root

MariaDB [(none)]> CREATE DATABASE placement;

MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost'

IDENTIFIED BY 'openstack';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'%'

IDENTIFIED BY 'openstack';

加载admin认证keystonerc_admin

. /root/keystonerc_admin

创建用户,授权,service以及endpoint

# openstack user create --domain default --password openstack placement

# openstack role add --project service --user placement admin

# openstack service create --name placement

--description "Placement API" placement

# 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

安装软件包

# yum install -y openstack-placement-api

修改配置文件/etc/placement/placement.conf

[placement_database]

# ...

connection = mysql+pymysql://placement:openstack@controller/placement

[api]

# ...

auth_strategy = keystone

[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 = placement

password = openstack

同步数据库

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

添加配置/etc/httpd/conf.d/00-placement-api.conf (如果有则跳过)

= 2.4>

Require all granted

2 .4>

Order allow,deny

Allow from all

服务启动

# systemctl restart httpd

10. Dashboard图形化展示

安装软件包

# yum install -y openstack-dashboard

编辑配置文件/etc/openstack-dashboard/local_settings

ALLOWED_HOSTS = ["*",]

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

CACHES = {

'default': {

'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',

'LOCATION': 'controller:11211',

}

}

OPENSTACK_HOST = "controller"

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

OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"

OPENSTACK_API_VERSIONS = {

"identity": 3,

"image": 2,

"volume": 3,

}

11. 云环境初始化

镜像初始化

# yum install -y wget

# wget https://download.cirros-cloud.net/0.3.6/cirros-0.3.6-x86_64-disk.img

# . /root/keystonerc_admin

# openstack image create --disk-format qcow2 --container-format bare --public --file cirros-0.3.6-x86_64-disk.img cirros-0.3.6

网络初始化

# openstack network create Public --provider-network-type vlan --provider-physical-network extnet --provider-segment 10 --external

# openstack subnet create Subnet-Public --no-dhcp --network Public --subnet-range 172.24.4.0/24

# openstack network create vlannet1 --provider-network-type vlan --provider-physical-network vlannet

# openstack subnet create subnet-vlannet1 --network vlannet1 --subnet-range 10.1.1.0/24

# openstack router create AdminRouter

# openstack router set --external-gateway Public AdminRouter

# openstack router add subnet AdminRouter subnet-vlannet1

Flavor初始化

# openstack flavor create --id 0 --vcpus 1 --ram 256 --disk 1 --public m1.1c.256m.1G

默认安全组规则调整

# openstack security group rule create --protocol any --ingress --ethertype IPv4 681f291a-507f-49bc-8673-4c1239c3b7fb

Nova创建云主机

# openstack server create --image cirros-0.3.6 --flavor 0 --network vlannet1 VM1

浮动IP绑定

# openstack floating ip create Public --floating-ip-address 172.24.4.217

--fixed-ip-address 10.1.1.217 --port 70567ad4-c49c-44c7-9ee7-63dad9e17e6b

书。



【本文地址】

公司简介

联系我们

今日新闻

    推荐新闻

    专题文章
      CopyRight 2018-2019 实验室设备网 版权所有