基于Ubuntu2410脚本搭建OpenStack-D版

本次实验使用单节点搭建，Ubuntu2410系统：搭建openstack-D版，采用ovs网络组件，最终创建云主机，并实现远程连接和访问外网

初始化环境

root@huhy:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host noprefixroute
       valid_lft forever preferred_lft forever
2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 00:0c:29:ba:2b:c7 brd ff:ff:ff:ff:ff:ff
    altname enp2s1
    inet 192.168.200.140/24 brd 192.168.200.255 scope global ens33
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:feba:2bc7/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
3: ens34: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 00:0c:29:ba:2b:d1 brd ff:ff:ff:ff:ff:ff
    altname enp2s2
    inet 192.168.200.150/24 brd 192.168.200.255 scope global ens34
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:feba:2bd1/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever

vi init.sh

#!/bin/bash

# 定义节点信息
NODES=("192.168.200.140 controller root")

# 定义当前节点的密码（默认集群统一密码）
HOST_PASS="000000"

# 时间同步的目标节点
TIME_SERVER=controller

# 时间同步的地址段
TIME_SERVER_IP=192.160.200.0/24

# 欢迎界面
cat > /etc/motd <<EOF
 ################################
 #    Welcome  to  openstack    #
 ################################
EOF

# 修改主机名
for node in "${NODES[@]}"; do
  ip=$(echo "$node" | awk '{print $1}')
  hostname=$(echo "$node" | awk '{print $2}')

  # 获取当前节点的主机名和 IP
  current_ip=$(hostname -I | awk '{print $1}')
  current_hostname=$(hostname)

  # 检查当前节点与要修改的节点信息是否匹配
  if [[ "$current_ip" == "$ip" && "$current_hostname" != "$hostname" ]]; then
    echo "Updating hostname to $hostname on $current_ip..."
    hostnamectl set-hostname "$hostname"

    if [ $? -eq 0 ]; then
      echo "Hostname updated successfully."
    else
      echo "Failed to update hostname."
    fi

    break
  fi
done

# 遍历节点信息并添加到 hosts 文件
for node in "${NODES[@]}"; do
  ip=$(echo "$node" | awk '{print $1}')
  hostname=$(echo "$node" | awk '{print $2}')

  # 检查 hosts 文件中是否已存在相应的解析
  if grep -q "$ip $hostname" /etc/hosts; then
    echo "Host entry for $hostname already exists in /etc/hosts."
  else
    # 添加节点的解析条目到 hosts 文件
    sudo sh -c "echo '$ip $hostname' >> /etc/hosts"
    echo "Added host entry for $hostname in /etc/hosts."
  fi
done

if [[ ! -s ~/.ssh/id_rsa.pub ]]; then
    ssh-keygen -t rsa -N '' -f ~/.ssh/id_rsa -q -b 2048
fi

# 检查并安装 sshpass 工具
if ! which sshpass &> /dev/null; then
    echo "sshpass 工具未安装，正在安装 sshpass..."
    sudo apt-get install -y sshpass
fi

# 遍历所有节点进行免密操作
for node in "${NODES[@]}"; do
    ip=$(echo "$node" | awk '{print $1}')
    hostname=$(echo "$node" | awk '{print $2}')
    user=$(echo "$node" | awk '{print $3}')

    # 使用 sshpass 提供密码，并自动确认密钥
    sshpass -p "$HOST_PASS" ssh-copy-id -o StrictHostKeyChecking=no -i /root/.ssh/id_rsa.pub "$user@$hostname"
done

# 时间同步
apt install -y chrony
if [[ $TIME_SERVER_IP == *$(hostname -I)* ]]; then
    # 配置当前节点为时间同步源
    sed -i '20,23s/^/#/g' /etc/chrony/chrony.conf
    echo "server $TIME_SERVER iburst maxsources 2" >> /etc/chrony/chrony.conf
    echo "allow $TIME_SERVER_IP" >> /etc/chrony/chrony.conf
    echo "local stratum 10" >> /etc/chrony/chrony.conf
else
    # 配置当前节点同步到目标节点
    sed -i '20,23s/^/#/g' /etc/chrony/chrony.conf
    echo "pool $TIME_SERVER iburst maxsources 2" >> /etc/chrony/chrony.conf
fi

# 重启并启用 chrony 服务
systemctl restart chronyd
systemctl enable chrony

echo "###############################################################"
echo "#################      集群初始化成功     #####################"
echo "###############################################################"

配置环境变量

mkdir /etc/openstack/

cat > /etc/openstack/openrc.sh << eof
#--------------------system Config--------------------##
#Controller Server Manager IP. example:x.x.x.x
HOST_IP=192.168.200.140

#Controller HOST Password. example:000000
HOST_PASS=000000

#Controller Server hostname. example:controller
HOST_NAME=controller

#Compute Node Manager IP. example:x.x.x.x
HOST_IP_NODE=192.168.200.182

#Compute HOST Password. example:000000
HOST_PASS_NODE=000000

#Compute Node hostname. example:compute
HOST_NAME_NODE=compute

#--------------------Rabbit Config ------------------##
#user for rabbit. example:openstack
RABBIT_USER=openstack

#Password for rabbit user .example:000000
RABBIT_PASS=000000

#--------------------MySQL Config---------------------##
#Password for MySQL root user . exmaple:000000
DB_PASS=000000

#--------------------Keystone Config------------------##
#Password for Keystore admin user. exmaple:000000
DOMAIN_NAME=default
ADMIN_PASS=000000
DEMO_PASS=000000

#Password for Mysql keystore user. exmaple:000000
KEYSTONE_DBPASS=000000

#--------------------Glance Config--------------------##
#Password for Mysql glance user. exmaple:000000
GLANCE_DBPASS=000000

#Password for Keystore glance user. exmaple:000000
GLANCE_PASS=000000

#--------------------Placement Config----------------------##
#Password for Mysql placement user. exmaple:000000
PLACEMENT_DBPASS=000000

#Password for Keystore placement user. exmaple:000000
PLACEMENT_PASS=000000

#--------------------Nova Config----------------------##
#Password for Mysql nova user. exmaple:000000
NOVA_DBPASS=000000

#Password for Keystore nova user. exmaple:000000
NOVA_PASS=000000

#--------------------Neutron Config-------------------##
#Password for Mysql neutron user. exmaple:000000
NEUTRON_DBPASS=000000

#Password for Keystore neutron user. exmaple:000000
NEUTRON_PASS=000000

#metadata secret for neutron. exmaple:000000
METADATA_SECRET=000000

#External Network Interface. example:eth1
INTERFACE_NAME=ens34

#用于创建ovs网络
OVS_NAME=br-ens34

#External Network The Physical Adapter. example:provider
Physical_NAME=provider

#First Vlan ID in VLAN RANGE for VLAN Network. exmaple:101
minvlan=1

#Last Vlan ID in VLAN RANGE for VLAN Network. example:200
maxvlan=1000
eof

安装数据库、memcahe、rabbitmq等服务

vi iaas-install-mysql.sh

#!/bin/bash
source /etc/openstack/openrc.sh
apt update
# install package
apt install -y python3-openstackclient
apt install -y mariadb-server python3-pymysql

cat > /etc/mysql/mariadb.conf.d/99-openstack.cnf << EOF
[mysqld]
bind-address = 0.0.0.0
default-storage-engine = innodb
innodb_file_per_table = on
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8
EOF

systemctl enable --now mariadb
mysql -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '$DB_PASS';"
mysql -uroot -p$DB_PASS -e "FLUSH PRIVILEGES"
systemctl restart mariadb

apt install -y rabbitmq-server
rabbitmqctl add_user $RABBIT_USER $RABBIT_PASS
rabbitmqctl set_permissions $RABBIT_USER ".*" ".*" ".*"
systemctl enable --now rabbitmq-server

apt install -y memcached python3-memcache
sed -i 's/-l 127.0.0.1/-l 0.0.0.0/'g /etc/memcached.conf
systemctl enable --now memcached
echo "################# mariadb,rabbitmq,memcached installation completed ####################"

bash iaas-install-mysql.sh

安装keystone服务

vi iaas-install-keystone.sh

#!/bin/bash
source /etc/openstack/openrc.sh

#keystone mysql
mysql -uroot -p$DB_PASS -e "create database IF NOT EXISTS keystone ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY '$KEYSTONE_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY '$KEYSTONE_DBPASS' ;"

apt install -y keystone
cp /etc/keystone/keystone.conf{,.bak}

cat > /etc/keystone/keystone.conf << eof
[DEFAULT]
log_dir = /var/log/keystone
[application_credential]
[assignment]
[auth]
[cache]
[catalog]
[cors]
[credential]
[database]
connection = mysql+pymysql://keystone:$KEYSTONE_DBPASS@$HOST_NAME/keystone
[domain_config]
[endpoint_filter]
[endpoint_policy]
[eventlet_server]
[extra_headers]
Distribution = Ubuntu
[federation]
[fernet_receipts]
[fernet_tokens]
[healthcheck]
[identity]
[identity_mapping]
[jwt_tokens]
[ldap]
[memcache]
[oauth1]
[oslo_messaging_amqp]
[oslo_messaging_kafka]
[oslo_messaging_notifications]
[oslo_messaging_rabbit]
[oslo_middleware]
[oslo_policy]
[policy]
[profiler]
[receipt]
[resource]
[revoke]
[role]
[saml]
[security_compliance]
[shadow_users]
[token]
provider = fernet
[tokenless_auth]
[totp]
[trust]
[unified_limit]
[wsgi]
eof

su -s /bin/sh -c "keystone-manage db_sync" keystone
keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
keystone-manage credential_setup --keystone-user keystone --keystone-group keystone
keystone-manage bootstrap --bootstrap-password $ADMIN_PASS \
    --bootstrap-admin-url http://$HOST_NAME:5000/v3/ \
    --bootstrap-internal-url http://$HOST_NAME:5000/v3/ \
    --bootstrap-public-url http://$HOST_NAME:5000/v3/ \
    --bootstrap-region-id RegionOne
    
echo "ServerName $HOST_NAME" >> /etc/apache2/apache2.conf 
systemctl enable --now apache2

cat > /etc/keystone/admin-openrc.sh << EOF
export OS_PROJECT_DOMAIN_NAME=Default
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_NAME=admin
export OS_USERNAME=admin
export OS_PASSWORD=$ADMIN_PASS
export OS_AUTH_URL=http://$HOST_NAME:5000/v3
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2
EOF
source /etc/keystone/admin-openrc.sh
openstack project create --domain default --description "Service Project" service
openstack token issue
echo "############################ keystone installation completed ###########################"

bash  iaas-install-keystone.sh

安装glance服务

vi iaas-install-glance.sh

#!/bin/bash
source /etc/openstack/openrc.sh
source /etc/keystone/admin-openrc.sh

#glance mysql
mysql -uroot -p$DB_PASS -e "create database IF NOT EXISTS glance ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '$GLANCE_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '$GLANCE_DBPASS' ;"

openstack user create --domain $DOMAIN_NAME --password $GLANCE_PASS glance
openstack role add --project service --user glance admin
openstack service create --name glance --description "OpenStack Image" image
openstack endpoint create --region RegionOne image public http://$HOST_NAME:9292
openstack endpoint create --region RegionOne image internal http://$HOST_NAME:9292
openstack endpoint create --region RegionOne image admin http://$HOST_NAME:9292

apt install -y glance
cp /etc/glance/glance-api.conf{,.bak}

cat > /etc/glance/glance-api.conf << eof
[DEFAULT]
[barbican]
[barbican_service_user]
[cinder]
[cors]
[database]
connection = mysql+pymysql://glance:$GLANCE_DBPASS@$HOST_NAME/glance
[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/
[image_format]
disk_formats = ami,ari,aki,vhd,vhdx,vmdk,raw,qcow2,vdi,iso,ploop.root-tar
[keystone_authtoken]
www_authenticate_uri = http://$HOST_NAME:5000
auth_url = http://$HOST_NAME:5000
memcached_servers = $HOST_NAME:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = glance
password = $GLANCE_PASS
[paste_deploy]
flavor = keystone
eof

su -s /bin/sh -c "glance-manage db_sync" glance
systemctl enable --now glance-api
systemctl restart glance-api
echo "########################## glance installation completed ###############################"

bash iaas-install-glance.sh

安装placement服务

vi iaas-install-placement.sh

#!/bin/bash
source /etc/openstack/openrc.sh
source /etc/keystone/admin-openrc.sh

#placement mysql
mysql -uroot -p$DB_PASS -e "CREATE DATABASE placement;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost' IDENTIFIED BY '$PLACEMENT_DBPASS';"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'%' IDENTIFIED BY '$PLACEMENT_DBPASS';"

openstack user create --domain $DOMAIN_NAME --password $PLACEMENT_PASS placement
openstack role add --project service --user placement admin
openstack service create --name placement --description "Placement API" placement
openstack endpoint create --region RegionOne placement public http://$HOST_NAME:8778
openstack endpoint create --region RegionOne placement internal http://$HOST_NAME:8778
openstack endpoint create --region RegionOne placement admin http://$HOST_NAME:8778

apt install -y placement-api

cp /etc/placement/placement.conf{,.bak}
cat > /etc/placement/placement.conf << eof
[DEFAULT]
[api]
auth_strategy = keystone
[cors]
[keystone_authtoken]
auth_url = http://$HOST_NAME:5000/v3
memcached_servers = $HOST_NAME:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = placement
password = $PLACEMENT_PASS
[placement_database]
connection = mysql+pymysql://placement:$PLACEMENT_DBPASS@$HOST_NAME/placement
eof

su -s /bin/sh -c "placement-manage db sync" placement
systemctl restart apache2
placement-status upgrade check
echo "############################# placement installation completed #########################"

 bash iaas-install-placement.sh

安装nova服务

vi iaas-install-nova-controller.sh

#!/bin/bash
source /etc/openstack/openrc.sh
source /etc/keystone/admin-openrc.sh

mysql -uroot -p$DB_PASS -e "create database IF NOT EXISTS nova ;"
mysql -uroot -p$DB_PASS -e "create database IF NOT EXISTS nova_api ;"
mysql -uroot -p$DB_PASS -e "create database IF NOT EXISTS nova_cell0 ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY '$NOVA_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '$NOVA_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '$NOVA_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '$NOVA_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY '$NOVA_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY '$NOVA_DBPASS' ;"

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

apt install -y nova-api nova-conductor nova-novncproxy nova-scheduler
apt install -y nova-compute
cp /etc/nova/nova.conf{,.bak}
cat > /etc/nova/nova.conf << eof
[DEFAULT]
log_dir = /var/log/nova
lock_path = /var/lock/nova
state_path = /var/lib/nova
transport_url = rabbit://$RABBIT_USER:$RABBIT_PASS@$HOST_NAME
my_ip = $HOST_IP
[api]
auth_strategy = keystone
[api_database]
connection = mysql+pymysql://nova:$NOVA_DBPASS@$HOST_NAME/nova_api
[barbican]
[barbican_service_user]
[cache]
[cinder]
[compute]
[conductor]
[console]
[consoleauth]
[cors]
[cyborg]
[database]
connection = mysql+pymysql://nova:$NOVA_DBPASS@$HOST_NAME/nova
[devices]
[ephemeral_storage_encryption]
[filter_scheduler]
[glance]
api_servers = http://$HOST_NAME:9292
[guestfs]
[healthcheck]
[hyperv]
[image_cache]
[ironic]
[key_manager]
[keystone]
[keystone_authtoken]
www_authenticate_uri = http://$HOST_NAME:5000/
auth_url = http://$HOST_NAME:5000/
memcached_servers = $HOST_NAME:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = $NOVA_PASS
[libvirt]
[metrics]
[mks]
[neutron]
[notifications]
[oslo_concurrency]
lock_path = /var/lib/nova/tmp
[oslo_messaging_amqp]
[oslo_messaging_kafka]
[oslo_messaging_notifications]
[oslo_messaging_rabbit]
[oslo_middleware]
[oslo_policy]
[oslo_reports]
[pci]
[placement]
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://$HOST_NAME:5000/v3
username = placement
password = $PLACEMENT_PASS
[powervm]
[privsep]
[profiler]
[quota]
[rdp]
[remote_debug]
[scheduler]
[serial_console]
[service_user]
[spice]
[upgrade_levels]
[vault]
[vendordata_dynamic_auth]
[vmware]
[vnc]
enabled = true
server_listen = $HOST_IP
server_proxyclient_address = $HOST_IP
novncproxy_base_url = http://$HOST_IP:6080/vnc_auto.html
[workarounds]
[wsgi]
[zvm]
[cells]
enable = False
[os_region_name]
openstack = 
eof

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

systemctl enable --now nova-api
systemctl enable --now nova-scheduler
systemctl enable --now nova-conductor
systemctl enable --now nova-novncproxy

cat > /root/nova-service-restart.sh <<EOF 
#!bin/bash
# 处理api服务
service nova-api restart
# 处理资源调度服务
service nova-scheduler restart
# 处理数据库服务
service nova-conductor restart
# 处理vnc远程窗口服务
service nova-novncproxy restart
# 处理nova-compute服务
service nova-compute restart
EOF
nova-manage cell_v2 discover_hosts
nova-manage cell_v2 map_cell_and_hosts
bash /root/nova-service-restart.sh
echo "############################# nova installation completed ##############################"

bash iaas-install-nova-controller.sh

安装neutron服务

vi iaas-install-neutron-controller.sh

#!/bin/bash
source /etc/openstack/openrc.sh
source /etc/keystone/admin-openrc.sh

mysql -uroot -p$DB_PASS -e "create database IF NOT EXISTS neutron ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY '$NEUTRON_DBPASS' ;"
mysql -uroot -p$DB_PASS -e "GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY '$NEUTRON_DBPASS' ;"

openstack user create --domain $DOMAIN_NAME --password $NEUTRON_PASS neutron
openstack role add --project service --user neutron admin
openstack service create --name neutron --description "OpenStack Networking" network
openstack endpoint create --region RegionOne network public http://$HOST_NAME:9696
openstack endpoint create --region RegionOne network internal http://$HOST_NAME:9696
openstack endpoint create --region RegionOne network admin http://$HOST_NAME:9696

cat >> /etc/sysctl.conf << EOF
# 用于控制系统是否开启对数据包源地址的校验，关闭
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0
# 开启二层转发设备
net.bridge.bridge-nf-call-iptables=1
net.bridge.bridge-nf-call-ip6tables=1
EOF
modprobe br_netfilter
sysctl -p

apt install -y neutron-server neutron-plugin-ml2  neutron-l3-agent neutron-dhcp-agent  neutron-metadata-agent neutron-openvswitch-agent

cp /etc/neutron/neutron.conf{,.bak}
cat > /etc/neutron/neutron.conf << eof
[DEFAULT]
core_plugin = ml2
service_plugins = router
allow_overlapping_ips = true
auth_strategy = keystone
state_path = /var/lib/neutron
dhcp_agent_notification = true
allow_overlapping_ips = true
notify_nova_on_port_status_changes = true
notify_nova_on_port_data_changes = true
transport_url = rabbit://$RABBIT_USER:$RABBIT_PASS@$HOST_NAME
[agent]
root_helper = "sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf"
[database]
connection = mysql+pymysql://neutron:$NEUTRON_DBPASS@$HOST_NAME/neutron
[keystone_authtoken]
www_authenticate_uri = http://$HOST_NAME:5000
auth_url = http://$HOST_NAME:5000
memcached_servers = $HOST_NAME:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = $NEUTRON_PASS
[nova]
auth_url = http://$HOST_NAME: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
eof

cp  /etc/neutron/plugins/ml2/ml2_conf.ini{,.bak}
cat > /etc/neutron/plugins/ml2/ml2_conf.ini << eof
[DEFAULT]
[ml2]
type_drivers = flat,vlan,vxlan,gre
tenant_network_types = vxlan
mechanism_drivers = openvswitch,l2population
extension_drivers = port_security
[ml2_type_flat]
flat_networks = $Physical_NAME
[ml2_type_geneve]
[ml2_type_gre]
[ml2_type_vlan]
[ml2_type_vxlan]
vni_ranges = $minvlan:$maxvlan
[ovs_driver]
[securitygroup]
enable_ipset = true
enable_security_group = true
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
[sriov_driver]
eof

cp /etc/neutron/plugins/ml2/openvswitch_agent.ini{,.bak}
cat > /etc/neutron/plugins/ml2/openvswitch_agent.ini << eof
[DEFAULT]
[agent]
l2_population = True
tunnel_types = vxlan
prevent_arp_spoofing = True
[dhcp]
[network_log]
[ovs]
local_ip = $HOST_IP
bridge_mappings = $Physical_NAME:$OVS_NAME
[securitygroup]
eof

cp /etc/neutron/l3_agent.ini{,.bak}
cat > /etc/neutron/l3_agent.ini << eof
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
external_network_bridge =
[agent]
[network_log]
[ovs]
eof

cp /etc/neutron/dhcp_agent.ini{,.bak}
cat > /etc/neutron/dhcp_agent.ini << eof
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = True
[agent]
[ovs]
eof

cp  /etc/neutron/metadata_agent.ini{,.bak}
cat > /etc/neutron/metadata_agent.ini << eof
[DEFAULT]
nova_metadata_host = $HOST_NAME
metadata_proxy_shared_secret = $METADATA_SECRET
[agent]
[cache]
eof

sed -i '2s/.*/linuxnet_interface_driver = nova.network.linux_net.LinuxOVSlnterfaceDriver\n&/' /etc/nova/nova.conf
sed -i "50s/.*/auth_url = http:\/\/$HOST_NAME:5000\nauth_type = password\nproject_domain_name = default\nuser_domain_name = default\nregion_name = RegionOne\nproject_name = service\nusername = neutron\npassword = $NEUTRON_PASS\nservice_metadata_proxy = true\nmetadata_proxy_shared_secret = $METADATA_SECRET\n&/" /etc/nova/nova.conf

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

systemctl restart nova-api

ovs-vsctl add-br $OVS_NAME
ovs-vsctl add-port $OVS_NAME $INTERFACE_NAME

systemctl enable --now neutron-server
systemctl enable --now neutron-openvswitch-agent
systemctl enable --now neutron-dhcp-agent
systemctl enable --now neutron-metadata-agent
systemctl enable --now neutron-l3-agent

cat > /root/neutron-service-restart.sh  <<EOF
#!bin/bash
# 提供neutron服务
service neutron-server restart
# 提供ovs服务
service neutron-openvswitch-agent restart
# 提供地址动态服务
service neutron-dhcp-agent restart
# 提供元数据服务
service neutron-metadata-agent restart
# 提供三层网络服务
service neutron-l3-agent restart
EOF
bash /root/neutron-service-restart.sh
echo "######################### neutron installation completed ###############################"

bash iaas-install-neutron-controller.sh

安装horizon服务

vi iaas-install-horizon.sh

#!/bin/bash
source /etc/openstack/openrc.sh
source /etc/keystone/admin-openrc.sh

apt install -y openstack-dashboard

cp /etc/openstack-dashboard/local_settings.py{,.bak}
sed -i '126s/.*/OPENSTACK_HOST = "'$HOST_NAME'"/' /etc/openstack-dashboard/local_settings.py
sed -i '112s/.*/SESSION_ENGINE = '\''django.contrib.sessions.backends.cache'\''/' /etc/openstack-dashboard/local_settings.py
sed -i '127s#.*#OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST#' /etc/openstack-dashboard/local_settings.py
echo "OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True" >> /etc/openstack-dashboard/local_settings.py
echo "OPENSTACK_API_VERSIONS = {
    \"identity\": 3,
    \"image\": 2,
    \"volume\": 3,
}" >> /etc/openstack-dashboard/local_settings.py
echo "OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = \"Default\"" >> /etc/openstack-dashboard/local_settings.py
echo 'OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"' >> /etc/openstack-dashboard/local_settings.py
echo "OPENSTACK_CINDER_FEATURES = {
    'enable_backup': True,
}" >> /etc/openstack-dashboard/local_settings.py
sed -i '131s/.*/TIME_ZONE = "Asia\/Shanghai"/' /etc/openstack-dashboard/local_settings.py

systemctl reload apache2
echo "######################### horizon installation completed ###############################"

bash iaas-install-horizon.sh

启动云主机

界面ui访问：IP/horizon (admin/000000/default)

创建外部网络

创建实例类型

上传测试镜像

创建云主机

控制台查看

放开网络安全组限制

创建路由，并增加接口

绑定浮动IP

crt工具远程连接

上网测试