CentOS7 minimal openstack pike 環(huán)境搭建教程

注:controller節(jié)點(diǎn)是 192.168.0.201,compute節(jié)點(diǎn)是 192.168.0.202

0. 關(guān)防火墻(所有節(jié)點(diǎn))

0. 固定ip(所有節(jié)點(diǎn))

1. 配置hostshostname(controllercompute節(jié)點(diǎn))

  1. vi /etc/hostname(controller 節(jié)點(diǎn))
controller
  1. vi /etc/hostname(compute 節(jié)點(diǎn))
compute
  1. vi /etc/hostscontrollercompute節(jié)點(diǎn))
192.168.0.201 controller
192.168.0.202 compute

2. 配置 NTP(controllercompute節(jié)點(diǎn))

  • controller節(jié)點(diǎn)配置
  1. 下載:yum install chrony
  2. 配置:vi /etc/chrony.conf
allow 192.168.0.0/24
server ntp1.aliyun.com iburst
  1. 啟動(dòng)
    systemctl enable chronyd.service
    systemctl start chronyd.service
  2. 驗(yàn)證
    chronyc sources
    image.png
  • compute節(jié)點(diǎn)配置
  1. 下載:yum install chrony
  2. 配置:vi /etc/chrony.conf(刪除所有內(nèi)容)
server controller iburst

  1. 啟動(dòng)
    systemctl enable chronyd.service
    systemctl start chronyd.service
  2. 驗(yàn)證
    chronyc sources
    image.png

3. 換阿里源(所有節(jié)點(diǎn))注:本操作跳過(guò)

  1. 備份
    mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo_bak
  2. 獲取阿里源文件
    wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
  3. 更新cache
    yum makecache
  4. 更新
    yum -y update

4. 安裝 openstack 包(所有節(jié)點(diǎn))

注:如果無(wú)法 yum 沒(méi)有找到包,那么可以換源


  1. 下載 pike
    yum install centos-release-openstack-pike
  2. 下載 queens
    yum install centos-release-openstack-queens
  3. 更新
    yum upgrade
  4. 下載 openstackclient
    yum install python-openstackclient
  5. 下載 selinux
    yum install openstack-selinux

4. 安裝 sql (僅controller節(jié)點(diǎn))

  1. 下載mariadb
    yum install mariadb mariadb-server python2-PyMySQL
  2. 創(chuàng)建 openstack.cnf
    vi /etc/my.cnf.d/openstack.cnf
[mysqld]
bind-address = 192.168.0.201
default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8
  1. 啟動(dòng)
    systemctl enable mariadb.service
    systemctl start mariadb.service
  2. 修改密碼
    登錄:mysql -u root mysql
    修改密碼:UPDATE user SET PASSWORD=PASSWORD('123456') where USER='root';
    立即刷新:FLUSH PRIVILEGES;
    退出:quit

5. 安裝rabbitmq(僅controller節(jié)點(diǎn))

  1. 下載
    yum install rabbitmq-server
  2. 啟動(dòng)

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

  1. 添加 openstack 用戶
    rabbitmqctl add_user openstack 123456
  2. 添加權(quán)限
    rabbitmqctl set_permissions openstack ".*" ".*" ".*"

5. 安裝memcached(僅controller節(jié)點(diǎn))

  1. 下載
    yum install memcached python-memcached
  2. 配置
    vi /etc/sysconfig/memcached
OPTIONS="-l 127.0.0.1,::1,controller"
  1. 啟動(dòng)
    systemctl enable memcached.service
    systemctl start memcached.service

6. 安裝Etcd(僅controller節(jié)點(diǎn)) 這是一個(gè)分布式的可靠鍵值存儲(chǔ),用于分布式密鑰鎖定、存儲(chǔ)配置、跟蹤服務(wù)的實(shí)時(shí)狀態(tài)和其他場(chǎng)景

  1. 下載

yum install etcd

  1. 配置
    vi /etc/etcd/etcd.conf
#[Member]
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://192.168.0.201:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.0.201:2379"
ETCD_NAME="controller"
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.0.201:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.0.201:2379"
ETCD_INITIAL_CLUSTER="controller=http://192.168.0.201:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"
  1. 啟動(dòng)
    systemctl enable etcd
    systemctl start etcd

7. 身份服務(wù)(僅controller節(jié)點(diǎn))

  • 數(shù)據(jù)庫(kù)
  1. 登錄 mysql -uroot -p123456

注:如果顯示 1045報(bào)錯(cuò),那么執(zhí)行以下操作
停服務(wù):systemctl stop mariadb.service
啟動(dòng)服務(wù):mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
登錄:mysql -u root mysql
改密碼:UPDATE user SET PASSWORD=PASSWORD('123456') where USER='root';
FLUSH PRIVILEGES;
退出:quit

  1. 創(chuàng)建數(shù)據(jù)庫(kù) keystone
    CREATE DATABASE keystone;
    GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'controller' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY '123456';
  • 下載和配置
  1. 下載
    yum install openstack-keystone httpd mod_wsgi
  2. 配置
    vi /etc/keystone/keystone.conf
[database]
...
connection = mysql+pymysql://keystone:123456@controller/keystone

[token]
...
provider = fernet
  1. 創(chuàng)建數(shù)據(jù)庫(kù)
    su -s /bin/sh -c "keystone-manage db_sync" keystone
  2. 初始化Fernet密鑰存儲(chǔ)庫(kù):
    keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
    keystone-manage credential_setup --keystone-user keystone --keystone-group keystone
  3. 初始化身份服務(wù)
    keystone-manage bootstrap --bootstrap-password 123456 --bootstrap-admin-url http://controller:35357/v3/ --bootstrap-internal-url http://controller:5000/v3/ --bootstrap-public-url http://controller:5000/v3/ --bootstrap-region-id RegionOne
  4. 配置 httpd
    配置:vi /etc/httpd/conf/httpd.conf
ServerName controller

創(chuàng)建linkln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/

  1. 啟動(dòng)服務(wù)
    systemctl enable httpd.service
    systemctl start httpd.service
  2. 登錄
    export OS_USERNAME=admin
    export OS_PASSWORD=123456
    export OS_PROJECT_NAME=admin
    export OS_USER_DOMAIN_NAME=Default
    export OS_PROJECT_DOMAIN_NAME=Default
    export OS_AUTH_URL=http://controller:35357/v3
    export OS_IDENTITY_API_VERSION=3
  • 創(chuàng)建 domain, projects, users, and roles
  1. 創(chuàng)建 service project
    openstack project create --domain default --description "Service Project" service
    image.png
  2. 創(chuàng)建 demo project
    openstack project create --domain default --description "Demo Project" demo
    image.png
  3. 創(chuàng)建 demo user:
    openstack user create --domain default --password-prompt demo
    image.png
  4. 創(chuàng)建 user role:
    openstack role create user
    image.png
  5. 關(guān)聯(lián)
    openstack role add --project demo --user demo user
  • 驗(yàn)證
  1. 登出
    unset OS_AUTH_URL OS_PASSWORD
  2. 驗(yàn)證admin
    openstack --os-auth-url http://controller:35357/v3 --os-project-domain-name Default --os-user-domain-name Default --os-project-name admin --os-username admin token issue
    image.png
  3. 驗(yàn)證demo
    openstack --os-auth-url http://controller:5000/v3 --os-project-domain-name Default --os-user-domain-name Default --os-project-name demo --os-username demo token issue
    image.png
  • 創(chuàng)建登錄腳本(在root~ 目錄下)
    注: 通過(guò) readlink -f ./ 獲取當(dāng)前目錄的絕對(duì)路徑
  1. 創(chuàng)建 admin-openrc
    vi admin-openrc
export OS_PROJECT_DOMAIN_NAME=Default 
export OS_USER_DOMAIN_NAME=Default 
export OS_PROJECT_NAME=admin 
export OS_USERNAME=admin 
export OS_PASSWORD=123456 
export OS_AUTH_URL=http://controller:35357/v3 
export OS_IDENTITY_API_VERSION=3 
export OS_IMAGE_API_VERSION=2 
  1. 創(chuàng)建 demo-openrc
    vi demo-openrc
export OS_PROJECT_DOMAIN_NAME=Default 
export OS_USER_DOMAIN_NAME=Default 
export OS_PROJECT_NAME=demo 
export OS_USERNAME=demo 
export OS_PASSWORD=123456 
export OS_AUTH_URL=http://controller:5000/v3 
export OS_IDENTITY_API_VERSION=3 
export OS_IMAGE_API_VERSION=2 
  1. 驗(yàn)證 admin
    登錄:. admin-openrc
    注:登錄也可以用source admin-openrc,注意上面是. admin-openrc,不是./admin-openrc
    驗(yàn)證:openstack token issue
    image.png
  2. 查看環(huán)境變量
    echo $OS_PROJECT_DOMAIN_NAME $OS_USER_DOMAIN_NAME $OS_PROJECT_NAME $OS_USERNAME $OS_PASSWORD $OS_AUTH_URL $OS_IDENTITY_API_VERSION $OS_IMAGE_API_VERSION
  3. 登出
    unset OS_PROJECT_DOMAIN_NAME OS_USER_DOMAIN_NAME OS_PROJECT_NAME OS_USERNAME OS_PASSWORD OS_AUTH_URL OS_IDENTITY_API_VERSION OS_IMAGE_API_VERSION

8. 鏡像服務(wù)(僅controller節(jié)點(diǎn))

  • 數(shù)據(jù)庫(kù)
  1. 登錄
    mysql -uroot -p123456
  2. 創(chuàng)建數(shù)據(jù)庫(kù)glance
    CREATE DATABASE glance;
  3. 登錄操作權(quán)限
    GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'controller' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '123456';
  4. 退出 exit
  • 創(chuàng)建 glance
  1. 登錄 . admin-openrc
  2. 創(chuàng)建glance user:
    openstack user create --domain default --password-prompt glance
    image.png
  3. 關(guān)聯(lián)
    openstack role add --project service --user glance admin
  4. 創(chuàng)建glance service:
    openstack service create --name glance --description "OpenStack Image" image
    image.png
  5. 創(chuàng)建API
    openstack endpoint create --region RegionOne image public http://controller:9292
    image.png

    openstack endpoint create --region RegionOne image internal http://controller:9292
    image.png

    openstack endpoint create --region RegionOne image admin http://controller:9292
    image.png
  • 下載和配置
  1. 下載
    yum install openstack-glance
  2. 配置
    vi /etc/glance/glance-api.conf
[database]
...
connection = mysql+pymysql://glance:123456@controller/glance

[keystone_authtoken]
...
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = 123456

[paste_deploy]
...
flavor = keystone

[glance_store]
...
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/
  1. 配置
    vi /etc/glance/glance-registry.conf
[database]
...
connection = mysql+pymysql://glance:123456@controller/glance

[keystone_authtoken]
...
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = 123456

[paste_deploy]
...
flavor = keystone
  1. 填充數(shù)據(jù)庫(kù)
    su -s /bin/sh -c "glance-manage db_sync" glance
  2. 啟動(dòng)
    systemctl enable openstack-glance-api.service openstack-glance-registry.service
    systemctl start openstack-glance-api.service openstack-glance-registry.service
  • 驗(yàn)證
  1. 登錄:. admin-openrc
  2. 下載:wget http://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img
  3. 上傳: openstack image create "cirros" --file cirros-0.3.5-x86_64-disk.img --disk-format qcow2 --container-format bare --public
    image.png
  4. 查看列表
    openstack image list
    image.png

9. 計(jì)算服務(wù)(controller節(jié)點(diǎn))

  • 數(shù)據(jù)庫(kù)
  1. 登錄:mysql -uroot -p123456
  2. 創(chuàng)建數(shù)據(jù)庫(kù):
    CREATE DATABASE nova_api;
    CREATE DATABASE nova;
    CREATE DATABASE nova_cell0;
  3. 權(quán)限
    GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'controller' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'controller' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'controller' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY '123456';
  4. 退出exit
  • 創(chuàng)建 nova
  1. 登錄. admin-openrc
  2. 創(chuàng)建nova user:
    openstack user create --domain default --password-prompt nova
    image.png
  3. 關(guān)聯(lián)
    openstack role add --project service --user nova admin
  4. 創(chuàng)建 nova service
    openstack service create --name nova --description "OpenStack Compute" compute
    image.png
  5. 創(chuàng)建 API
    openstack endpoint create --region RegionOne compute public http://controller:8774/v2.1
    image.png

    openstack endpoint create --region RegionOne compute internal http://controller:8774/v2.1
    image.png

    openstack endpoint create --region RegionOne compute admin http://controller:8774/v2.1
    image.png
  • 創(chuàng)建 placement
  1. 登錄. admin-openrc
  2. 創(chuàng)建 placement user
    openstack user create --domain default --password-prompt placement
    image.png
  3. 關(guān)聯(lián)
    openstack role add --project service --user placement admin
  4. 創(chuàng)建API
    openstack service create --name placement --description "Placement API" placement
    image.png

    openstack endpoint create --region RegionOne placement public http://controller:8778
    image.png

    openstack endpoint create --region RegionOne placement internal http://controller:8778
    image.png

    openstack endpoint create --region RegionOne placement admin http://controller:8778
    image.png
  • 下載和配置
  1. 下載:
    yum install openstack-nova-api openstack-nova-conductor openstack-nova-console openstack-nova-novncproxy openstack-nova-scheduler openstack-nova-placement-api
  2. 配置
    vi /etc/nova/nova.conf
[DEFAULT]
...
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:123456@controller
my_ip = 192.168.0.201
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api_database]
...
connection = mysql+pymysql://nova:123456@controller/nova_api

[database]
...
connection = mysql+pymysql://nova:123456@controller/nova

[api]
...
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 = 123456

[vnc]
enabled = true
...
vncserver_listen = $my_ip
vncserver_proxyclient_address = $my_ip

[glance]
...
api_servers = http://controller:9292

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

[placement]
...
os_region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://controller:35357/v3
username = placement
password = 123456

注:刪掉 [placement] [keystone_authtoken]的其他項(xiàng)

  1. 配置
    vi /etc/httpd/conf.d/00-nova-placement-api.conf
...
<Directory /usr/bin>
  <IfVersion >= 2.4>
     Require all granted
  </IfVersion>
  <IfVersion < 2.4>
     Order allow,deny
     Allow from all
  </IfVersion>
</Directory>
  1. 重啟 httpd
    systemctl restart httpd
  2. 填充數(shù)據(jù)庫(kù)
    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
    image.png

    su -s /bin/sh -c "nova-manage db sync" nova
  3. 驗(yàn)證 cell0 cell1
    nova-manage cell_v2 list_cells
    image.png
  4. 啟動(dòng)
    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. 計(jì)算服務(wù)(compute節(jié)點(diǎn))

  • 下載和配置
  1. 下載
    yum install openstack-nova-compute
  2. 配置
    vi /etc/nova/nova.conf
[DEFAULT]
...
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:123456@controller
my_ip = 192.168.0.202
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api]
...
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 = 123456

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

[glance]
...
api_servers = http://controller:9292

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

[placement]
...
os_region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://controller:35357/v3
username = placement
password = 123456
  1. 啟動(dòng)
    systemctl enable libvirtd.service openstack-nova-compute.service
    systemctl start libvirtd.service openstack-nova-compute.service

11. 計(jì)算服務(wù)(controller節(jié)點(diǎn))

  • 添加compute節(jié)點(diǎn)到 cell數(shù)據(jù)庫(kù)
  1. 登陸:. admin-openrc
  2. 查看:openstack compute service list --service nova-compute
    image.png
  3. 手動(dòng)注冊(cè) compute 節(jié)點(diǎn)到 cell數(shù)據(jù)庫(kù) (每次添加新compute節(jié)點(diǎn)都需要這個(gè)操作)
    su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova
    image.png
  4. 自動(dòng)注冊(cè) compute 節(jié)點(diǎn)到 cell數(shù)據(jù)庫(kù)(只需要操作一次)
    vi /etc/nova/nova.conf
[scheduler]
discover_hosts_in_cells_interval = 300

注:3 4 操作任選其一

  • 驗(yàn)證
  1. 登陸:. admin-openrc
  2. 查看計(jì)算服務(wù)列表:openstack compute service list
    image.png
  3. 查看 apiopenstack catalog list
    image.png
  4. 查看鏡像列表:openstack image list
    image.png
  5. 檢查 cellsplacement API 是否正常工作
    nova-status upgrade check
    image.png

12. 網(wǎng)絡(luò)服務(wù)(controller節(jié)點(diǎn))

  • 數(shù)據(jù)庫(kù)
  1. 登陸:mysql -uroot -p123456
  2. 創(chuàng)建neutron
    CREATE DATABASE neutron;
    GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'controller' IDENTIFIED BY '123456';
    GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY '123456';
  3. 登出:exit
  • 創(chuàng)建 neutron 用戶
  1. 登陸:
    . admin-openrc
  2. 創(chuàng)建 neutron 用戶:
    openstack user create --domain default --password-prompt neutron
    image.png
  3. 關(guān)聯(lián):
    openstack role add --project service --user neutron admin
  4. 創(chuàng)建 neutron service:
    openstack service create --name neutron --description "OpenStack Networking" network
    image.png
  5. 創(chuàng)建 API
    openstack endpoint create --region RegionOne network public http://controller:9696
    image.png

    openstack endpoint create --region RegionOne network internal http://controller:9696
    image.png

    openstack endpoint create --region RegionOne network admin http://controller:9696
    image.png
  • 安裝和配置(基于Provider networks)
  1. 安裝:
    yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables
  2. 配置:
    vi /etc/neutron/neutron.conf
[DEFAULT]
...
core_plugin = ml2
service_plugins =
transport_url = rabbit://openstack:123456@controller
auth_strategy = keystone
notify_nova_on_port_status_changes = true
notify_nova_on_port_data_changes = true

[database]
...
connection = mysql+pymysql://neutron:123456@controller/neutron

[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 = neutron
password = 123456

[nova]
...
auth_url = http://controller:35357
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = nova
password = 123456

[oslo_concurrency]
...
lock_path = /var/lib/neutron/tmp
  1. 配置
    vi /etc/neutron/plugins/ml2/ml2_conf.ini
[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
  1. 配置
    vi /etc/neutron/plugins/ml2/linuxbridge_agent.ini
[linux_bridge]
physical_interface_mappings = provider:enp3s0

[vxlan]
enable_vxlan = false

[securitygroup]
...
enable_security_group = true
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
  1. 配置
    vi /etc/neutron/dhcp_agent.ini
[DEFAULT]
...
interface_driver = linuxbridge
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = true
  • 配置和啟動(dòng)
  1. 配置
    vi /etc/neutron/metadata_agent.ini
[DEFAULT]
...
nova_metadata_host = controller
metadata_proxy_shared_secret = 123456
  1. 配置
    vi /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 = 123456
service_metadata_proxy = true
metadata_proxy_shared_secret = 123456
  1. link
    ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
  2. 填充數(shù)據(jù)庫(kù)
    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
  3. 重啟 API service
    systemctl restart openstack-nova-api.service
  4. 啟動(dòng)

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

13. 網(wǎng)絡(luò)服務(wù)(compute節(jié)點(diǎn))

  • 安裝和配置
  1. 下載
    yum install openstack-neutron-linuxbridge ebtables ipset
  2. 配置
    vi /etc/neutron/neutron.conf
[DEFAULT]
...
transport_url = rabbit://openstack:123456@controller
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 = neutron
password = 123456

[oslo_concurrency]
...
lock_path = /var/lib/neutron/tmp
  • 配置(基于 Provider networks)
  1. 配置
    vi /etc/neutron/plugins/ml2/linuxbridge_agent.ini
[linux_bridge]
physical_interface_mappings = provider:enp3s0

[vxlan]
enable_vxlan = false

[securitygroup]
...
enable_security_group = true
firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
  • 配置和啟動(dòng)
  1. 配置
    vi /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 = 123456
  1. 啟動(dòng)
    systemctl restart openstack-nova-compute.service
    systemctl enable neutron-linuxbridge-agent.service
    systemctl start neutron-linuxbridge-agent.service
  • 驗(yàn)證(Controller 節(jié)點(diǎn))
  1. 登錄:. admin-openrc
  2. 查看列表:openstack network agent list
    image.png

14. 儀表盤dashboard(controller節(jié)點(diǎn))

  1. 下載
    yum install openstack-dashboard
  2. 配置
    vi /etc/openstack-dashboard/local_settings
OPENSTACK_HOST = "controller"
OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST
OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"

OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True

SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
CACHES = {
   'default': {
        'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
        'LOCATION': 'controller:11211',
   }
}

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

OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"

ALLOWED_HOSTS = ['*']

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 = "UTC"
  1. 配置
    vi /etc/httpd/conf.d/openstack-dashboard.conf
...
WSGIApplicationGroup %{GLOBAL}
image.png
  1. 重啟
    systemctl restart httpd.service memcached.service
  2. 測(cè)試
    http://192.168.0.201/dashboard

15.啟動(dòng)一個(gè)實(shí)例

  • 創(chuàng)建虛擬網(wǎng)絡(luò)(基于 provider networks)
  1. 登錄. admin-openrc
  2. 創(chuàng)建 network
    openstack network create --share --external --provider-physical-network provider --provider-network-type flat provider
    image.png
  3. 創(chuàng)建子網(wǎng)

openstack subnet create --network provider --allocation-pool start=192.168.0.220,end=192.168.0.229 --dns-nameserver 192.168.0.1 --gateway 192.168.0.1 --subnet-range 192.168.0.0/24 provider

image.png

  • 創(chuàng)建 flavor
  1. 登錄. admin-openrc
  2. 創(chuàng)建:
    openstack flavor create --id 0 --vcpus 1 --ram 64 --disk 1 m1.nano
  • 創(chuàng)建 key pair
  1. 登錄:. demo-openrc
  2. 創(chuàng)建:
    ssh-keygen -q -N ""
    回車
    openstack keypair create --public-key ~/.ssh/id_rsa.pub mykey
  3. 查看
    openstack keypair list
  • 配置安全組
  1. 登錄:. demo-openrc
  2. ICMP
    openstack security group rule create --proto icmp default
  3. SSH
    openstack security group rule create --proto tcp --dst-port 22 default
  • 創(chuàng)建一個(gè) instance
image.png
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