Centos8 minimal deployment and installation of OpenStack Ussuri tutorial is as follows:
#! /bin/bash
# Centos8 minimal deployment installation OpenStack Ussuri
# There are two hosts in total, one control node and one computing node
#1、 The memory of the control node is 4096M. Dual network cards, respectively eth0:10.0.0.11，eth1:10.0.0.12
#2、 The computing node memory is 2048M. Dual network cards, respectively eth0:10.0.0.31，eth1:10.0.0.32
# Set up Alibaba Cloud Yum source
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo
rm -f /etc/yum.repos.d/CentOS-AppStream.repo /etc/yum.repos.d/CentOS-PowerTools.repo /etc/yum.repos.d/CentOS-centosplus.repo /etc/yum.repos.d/CentOS-Extras.repo && rm -rf /var/cache/yum && yum makecache && yum -y update && yum -y autoremove
# Turn off the firewall
systemctl stop firewalld && systemctl disable firewalld
# Turn off SELinux
setenforce 0
sed -i "s/SELINUX=enforcing/SELINUX=disabled/g"/etc/selinux/config
# Close the swap partition
swapoff -a
sed -i '/ swap / s/^\(.*\)$/#\1/g'/etc/fstab
# Set up the kernel
modprobe bridge
modprobe br_netfilter
cat >/etc/sysconfig/modules/neutron.modules <<EOF
#! /bin/bash
modprobe -- bridge
modprobe -- br_netfilter
EOF
chmod 755/etc/sysconfig/modules/neutron.modules && bash /etc/sysconfig/modules/neutron.modules
echo "vm.max_map_count=262144">>/etc/sysctl.conf
echo "net.ipv4.ip_forward=1">>/etc/sysctl.conf
echo "net.bridge.bridge-nf-call-iptables=1">>/etc/sysctl.conf
echo "net.bridge.bridge-nf-call-ip6tables=1">>/etc/sysctl.conf
sysctl -p
# Set time synchronization
yum install -y chrony && yum -y autoremove
sed -i '/^pool/d'/etc/chrony.conf
sed -i '/^server/d'/etc/chrony.conf
echo "pool ntp.aliyun.com iburst">>/etc/chrony.conf
systemctl start chronyd.service && systemctl enable chronyd.service
# Control node setting hostname
hostnamectl set-hostname controller
# Compute node setting hostname
hostnamectl set-hostname compute1
# Add host
echo "10.0.0.11 controller">>/etc/hosts
echo "10.0.0.31 compute1">>/etc/hosts
# Install basic components
yum install -y centos-release-openstack-ussuri
yum config-manager --set-enabled PowerTools
yum upgrade -y
yum install -y python3-openstackclient
# Install Mariadb on the control node
yum install -y mariadb mariadb-server python2-PyMySQL
tee /etc/my.cnf.d/openstack.cnf <<-'EOF'[mysqld]
bind-address =10.0.0.11default-storage-engine = innodb
innodb_file_per_table = on
max_connections =4096
collation-server = utf8_general_ci
character-set-server = utf8
EOF
systemctl enable mariadb.service && systemctl start mariadb.service
echo -e "\nY\n123456\n123456\nY\nn\nY\nY\n"| mysql_secure_installation
# Install RabbitMQ on the control node
yum install -y rabbitmq-server
systemctl enable rabbitmq-server.service && systemctl start rabbitmq-server.service
rabbitmqctl add_user openstack 123456
rabbitmqctl set_permissions openstack ".*"".*"".*"
# Install Memcached on the control node
yum install -y memcached python3-memcached
sed -i "s/-l 127.0.0.1,::1/-l 127.0.0.1,::1,controller/g"/etc/sysconfig/memcached
systemctl enable memcached.service && systemctl start memcached.service
# Install Etcd on the control node
yum install -y etcd
rm -f /etc/etcd/etcd.conf
tee /etc/etcd/etcd.conf <<-'EOF'
#[ Member]
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://10.0.0.11:2380"
ETCD_LISTEN_CLIENT_URLS="http://10.0.0.11:2379"
ETCD_NAME="controller"
#[ Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://10.0.0.11:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://10.0.0.11:2379"
ETCD_INITIAL_CLUSTER="controller=http://10.0.0.11:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"
EOF
systemctl enable etcd && systemctl start etcd
# Install Identity service on the control node
mysql -uroot -p123456 -e "CREATE DATABASE keystone"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY '123456'"
yum install -y openstack-keystone httpd python3-mod_wsgi
sed -i "556c connection = mysql+pymysql://keystone:123456@controller/keystone"/etc/keystone/keystone.conf
sed -i "2418c provider = fernet"/etc/keystone/keystone.conf
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 123456 \
- - 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
echo "ServerName controller">>/etc/httpd/conf/httpd.conf
ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
systemctl enable httpd.service && systemctl start httpd.service
echo "export OS_USERNAME=admin">>/etc/profile
echo "export OS_PASSWORD=123456">>/etc/profile
echo "export OS_PROJECT_NAME=admin">>/etc/profile
echo "export OS_USER_DOMAIN_NAME=Default">>/etc/profile
echo "export OS_PROJECT_DOMAIN_NAME=Default">>/etc/profile
echo "export OS_AUTH_URL=http://controller:5000/v3">>/etc/profile
echo "export OS_IDENTITY_API_VERSION=3">>/etc/profile
source /etc/profile
openstack project create --domain default--description "Service Project" service
# Install Image service on control node
mysql -uroot -p123456 -e "CREATE DATABASE glance"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '123456'"
openstack user create --domain default--password 123456 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
yum install -y openstack-glance
sed -i "2062c connection = mysql+pymysql://glance:123456@controller/glance"/etc/glance/glance-api.conf
sed -i "5034c www_authenticate_uri = http://controller:5000"/etc/glance/glance-api.conf
sed -i "5035c auth_url = http://controller:5000"/etc/glance/glance-api.conf
sed -i "5036c memcached_servers = controller:11211"/etc/glance/glance-api.conf
sed -i "5037c auth_type = password"/etc/glance/glance-api.conf
sed -i "5038c project_domain_name = Default"/etc/glance/glance-api.conf
sed -i "5039c user_domain_name = Default"/etc/glance/glance-api.conf
sed -i "5040c project_name = service"/etc/glance/glance-api.conf
sed -i "5041c username = glance"/etc/glance/glance-api.conf
sed -i "5042c password = 123456"/etc/glance/glance-api.conf
sed -i "5678c flavor = keystone"/etc/glance/glance-api.conf
sed -i "3413c stores = file,http"/etc/glance/glance-api.conf
sed -i "3414c default_store = file"/etc/glance/glance-api.conf
sed -i "3415c filesystem_store_datadir = /var/lib/glance/images/"/etc/glance/glance-api.conf
su -s /bin/sh -c "glance-manage db_sync" glance
systemctl enable openstack-glance-api.service && systemctl start openstack-glance-api.service
# Placement service on the control node
mysql -uroot -p123456 -e "CREATE DATABASE placement"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'%' IDENTIFIED BY '123456'"
openstack user create --domain default--password 123456 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
yum install -y openstack-placement-api
sed -i "507c connection = mysql+pymysql://placement:123456@controller/placement"/etc/placement/placement.conf
sed -i "192c auth_strategy = keystone"/etc/placement/placement.conf
sed -i "241c auth_url = http://controller:5000/v3"/etc/placement/placement.conf
sed -i "242c memcached_servers = controller:11211"/etc/placement/placement.conf
sed -i "243c auth_type = password"/etc/placement/placement.conf
sed -i "244c project_domain_name = Default"/etc/placement/placement.conf
sed -i "245c user_domain_name = Default"/etc/placement/placement.conf
sed -i "246c project_name = service"/etc/placement/placement.conf
sed -i "247c username = placement"/etc/placement/placement.conf
sed -i "248c password = 123456"/etc/placement/placement.conf
su -s /bin/sh -c "placement-manage db sync" placement
systemctl restart httpd
# Install Compute service on the control node
mysql -uroot -p123456 -e "CREATE DATABASE nova_api"
mysql -uroot -p123456 -e "CREATE DATABASE nova"
mysql -uroot -p123456 -e "CREATE DATABASE nova_cell0"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY '123456'"
openstack user create --domain default--password 123456 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
yum install -y openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler
sed -i "2c enabled_apis = osapi_compute,metadata"/etc/nova/nova.conf
sed -i "3c transport_url = rabbit://openstack:123456@controller:5672/"/etc/nova/nova.conf
sed -i "4c my_ip = 10.0.0.11"/etc/nova/nova.conf
sed -i "1079c connection = mysql+pymysql://nova:123456@controller/nova_api"/etc/nova/nova.conf
sed -i "1622c connection = mysql+pymysql://nova:123456@controller/nova"/etc/nova/nova.conf
sed -i "872c auth_strategy = keystone"/etc/nova/nova.conf
sed -i "2561c www_authenticate_uri = http://controller:5000/"/etc/nova/nova.conf
sed -i "2562c auth_url = http://controller:5000/"/etc/nova/nova.conf
sed -i "2563c memcached_servers = controller:11211"/etc/nova/nova.conf
sed -i "2564c auth_type = password"/etc/nova/nova.conf
sed -i "2565c project_domain_name = Default"/etc/nova/nova.conf
sed -i "2566c user_domain_name = Default"/etc/nova/nova.conf
sed -i "2567c project_name = service"/etc/nova/nova.conf
sed -i "2568c username = nova"/etc/nova/nova.conf
sed -i "2569c password = 123456"/etc/nova/nova.conf
sed -i "5171c enabled = true"/etc/nova/nova.conf
sed -i '5172c server_listen = $my_ip'/etc/nova/nova.conf
sed -i '5173c server_proxyclient_address = $my_ip'/etc/nova/nova.conf
sed -i "1937c api_servers = http://controller:9292"/etc/nova/nova.conf
sed -i "3571c lock_path = /var/lib/nova/tmp"/etc/nova/nova.conf
sed -i "4093c region_name = RegionOne"/etc/nova/nova.conf
sed -i "4094c project_domain_name = Default"/etc/nova/nova.conf
sed -i "4095c project_name = service"/etc/nova/nova.conf
sed -i "4096c auth_type = password"/etc/nova/nova.conf
sed -i "4097c user_domain_name = Default"/etc/nova/nova.conf
sed -i "4098c auth_url = http://controller:5000/v3"/etc/nova/nova.conf
sed -i "4099c username = placement"/etc/nova/nova.conf
sed -i "4100c password = 123456"/etc/nova/nova.conf
sed -i "4509c discover_hosts_in_cells_interval = 300"/etc/nova/nova.conf
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
systemctl enable openstack-nova-api.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service && systemctl start openstack-nova-api.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service
# Install Compute service on compute nodes
yum install -y openstack-nova-compute
sed -i "2c enabled_apis = osapi_compute,metadata"/etc/nova/nova.conf
sed -i "3c transport_url = rabbit://openstack:123456@controller"/etc/nova/nova.conf
sed -i "4c my_ip = 10.0.0.31"/etc/nova/nova.conf
sed -i "872c auth_strategy = keystone"/etc/nova/nova.conf
sed -i "2561c www_authenticate_uri = http://controller:5000/"/etc/nova/nova.conf
sed -i "2562c auth_url = http://controller:5000/"/etc/nova/nova.conf
sed -i "2563c memcached_servers = controller:11211"/etc/nova/nova.conf
sed -i "2564c auth_type = password"/etc/nova/nova.conf
sed -i "2565c project_domain_name = Default"/etc/nova/nova.conf
sed -i "2566c user_domain_name = Default"/etc/nova/nova.conf
sed -i "2567c project_name = service"/etc/nova/nova.conf
sed -i "2568c username = nova"/etc/nova/nova.conf
sed -i "2569c password = 123456"/etc/nova/nova.conf
sed -i "5171c enabled = true"/etc/nova/nova.conf
sed -i "5172c server_listen = 0.0.0.0"/etc/nova/nova.conf
sed -i '5173c server_proxyclient_address = $my_ip'/etc/nova/nova.conf
sed -i "5174c novncproxy_base_url = http://controller:6080/vnc_auto.html"/etc/nova/nova.conf
sed -i "1937c api_servers = http://controller:9292"/etc/nova/nova.conf
sed -i "3571c lock_path = /var/lib/nova/tmp"/etc/nova/nova.conf
sed -i "4093c region_name = RegionOne"/etc/nova/nova.conf
sed -i "4094c project_domain_name = Default"/etc/nova/nova.conf
sed -i "4095c project_name = service"/etc/nova/nova.conf
sed -i "4096c auth_type = password"/etc/nova/nova.conf
sed -i "4097c user_domain_name = Default"/etc/nova/nova.conf
sed -i "4098c auth_url = http://controller:5000/v3"/etc/nova/nova.conf
sed -i "4099c username = placement"/etc/nova/nova.conf
sed -i "4100c password = 123456"/etc/nova/nova.conf
# Execute the command to check whether CPU virtualization is supported. If it is greater than 0, it is supported.
egrep -c '(vmx|svm)'/proc/cpuinfo
# If it is not supported, you need to execute the following command
sed -i "2722c virt_type = qemu"/etc/nova/nova.conf
systemctl enable libvirtd.service openstack-nova-compute.service && systemctl start libvirtd.service openstack-nova-compute.service
# The control node computing node will have a delay from registration to discovery, according to discover_hosts_in_cells_interval Configure the polling discovery time, you can execute the following command to manually discover the computing node
su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova
# Install Networking service on the control node
mysql -uroot -p123456 -e "CREATE DATABASE neutron"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY '123456'"
mysql -uroot -p123456 -e "GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY '123456'"
openstack user create --domain default--password 123456 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
yum install -y openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables
# Configure server components
sed -i "2c core_plugin = ml2"/etc/neutron/neutron.conf
sed -i "3c service_plugins = router"/etc/neutron/neutron.conf
sed -i "4c allow_overlapping_ips = true"/etc/neutron/neutron.conf
sed -i "5c transport_url = rabbit://openstack:123456@controller"/etc/neutron/neutron.conf
sed -i "6c auth_strategy = keystone"/etc/neutron/neutron.conf
sed -i "7c notify_nova_on_port_status_changes = true"/etc/neutron/neutron.conf
sed -i "8c notify_nova_on_port_data_changes = true"/etc/neutron/neutron.conf
sed -i "254c connection = mysql+pymysql://neutron:123456@controller/neutron"/etc/neutron/neutron.conf
sed -i "359c www_authenticate_uri = http://controller:5000"/etc/neutron/neutron.conf
sed -i "360c auth_url = http://controller:5000"/etc/neutron/neutron.conf
sed -i "361c memcached_servers = controller:11211"/etc/neutron/neutron.conf
sed -i "362c auth_type = password"/etc/neutron/neutron.conf
sed -i "363c project_domain_name = default"/etc/neutron/neutron.conf
sed -i "364c user_domain_name = default"/etc/neutron/neutron.conf
sed -i "365c project_name = service"/etc/neutron/neutron.conf
sed -i "366c username = neutron"/etc/neutron/neutron.conf
sed -i "367c password = 123456"/etc/neutron/neutron.conf
sed -i "521c lock_path = /var/lib/neutron/tmp"/etc/neutron/neutron.conf
echo "[nova]">>/etc/neutron/neutron.conf
echo "auth_url = http://controller:5000">>/etc/neutron/neutron.conf
echo "auth_type = password">>/etc/neutron/neutron.conf
echo "project_domain_name = default">>/etc/neutron/neutron.conf
echo "user_domain_name = default">>/etc/neutron/neutron.conf
echo "region_name = RegionOne">>/etc/neutron/neutron.conf
echo "project_name = service">>/etc/neutron/neutron.conf
echo "username = nova">>/etc/neutron/neutron.conf
echo "password = 123456">>/etc/neutron/neutron.conf
# Configure Modular Layer 2(ML2) plug-in
echo "[ml2]">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "type_drivers = flat,vlan,vxlan">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "tenant_network_types = vxlan">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "mechanism_drivers = linuxbridge,l2population">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "extension_drivers = port_security">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "[ml2_type_flat]">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "flat_networks = provider">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "vni_ranges = 1:1000">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "[securitygroup]">>/etc/neutron/plugins/ml2/ml2_conf.ini
echo "enable_ipset = true">>/etc/neutron/plugins/ml2/ml2_conf.ini
# Configure Linux bridge agent
echo "[linux_bridge]">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
# eth1 is another second network card
echo "physical_interface_mappings = provider:eth1">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "[vxlan]">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "enable_vxlan = true">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
#10.0.0.12 Is the IP of the second network card
echo "local_ip = 10.0.0.12">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "l2_population = true">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "[securitygroup]">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "enable_security_group = true">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
# Configure layer-3 agent
sed -i "2c interface_driver = linuxbridge"/etc/neutron/l3_agent.ini
# Configure DHCP agent
sed -i "2c interface_driver = linuxbridge"/etc/neutron/dhcp_agent.ini
sed -i "3c dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq"/etc/neutron/dhcp_agent.ini
sed -i "4c enable_isolated_metadata = true"/etc/neutron/dhcp_agent.ini
# Configure metadata agent
sed -i "2c nova_metadata_host = controller"/etc/neutron/metadata_agent.ini
sed -i "3c metadata_proxy_shared_secret = 123456"/etc/neutron/metadata_agent.ini
# Configure computing services to use network services
sed -i " 3334c auth_url = http://controller:5000"/etc/nova/nova.conf
sed -i " 3335c auth_type = password"/etc/nova/nova.conf
sed -i " 3336c project_domain_name = default"/etc/nova/nova.conf
sed -i " 3337c user_domain_name = default"/etc/nova/nova.conf
sed -i " 3338c region_name = RegionOne"/etc/nova/nova.conf
sed -i " 3339c project_name = service"/etc/nova/nova.conf
sed -i " 3340c username = neutron"/etc/nova/nova.conf
sed -i " 3341c password = 123456"/etc/nova/nova.conf
sed -i " 3342c service_metadata_proxy = true"/etc/nova/nova.conf
sed -i " 3343c metadata_proxy_shared_secret = 123456"/etc/nova/nova.conf
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
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 openstack-nova-api.service
systemctl enable neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service && systemctl start neutron-server.service neutron-linuxbridge-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service
systemctl enable neutron-l3-agent.service && systemctl start neutron-l3-agent.service
# Install Networking service on compute nodes
yum install -y openstack-neutron-linuxbridge ebtables ipset
sed -i "2c transport_url = rabbit://openstack:123456@controller"/etc/neutron/neutron.conf
sed -i "3c auth_strategy = keystone"/etc/neutron/neutron.conf
sed -i "359c www_authenticate_uri = http://controller:5000"/etc/neutron/neutron.conf
sed -i "360c auth_url = http://controller:5000"/etc/neutron/neutron.conf
sed -i "361c memcached_servers = controller:11211"/etc/neutron/neutron.conf
sed -i "362c auth_type = password"/etc/neutron/neutron.conf
sed -i "363c project_domain_name = default"/etc/neutron/neutron.conf
sed -i "364c user_domain_name = default"/etc/neutron/neutron.conf
sed -i "365c project_name = service"/etc/neutron/neutron.conf
sed -i "366c username = neutron"/etc/neutron/neutron.conf
sed -i "367c password = 123456"/etc/neutron/neutron.conf
sed -i "521c lock_path = /var/lib/neutron/tmp"/etc/neutron/neutron.conf
echo "[linux_bridge]">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
# eth1 is another second network card
echo "physical_interface_mappings = provider:eth1">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "[vxlan]">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "enable_vxlan = true">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
#10.0.0.32 Is the IP of the second network card
echo "local_ip = 10.0.0.32">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "l2_population = true">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "[securitygroup]">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "enable_security_group = true">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
echo "firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver">>/etc/neutron/plugins/ml2/linuxbridge_agent.ini
# Configure computing services to use network services
sed -i " 3334c auth_url = http://controller:5000"/etc/nova/nova.conf
sed -i " 3335c auth_type = password"/etc/nova/nova.conf
sed -i " 3336c project_domain_name = default"/etc/nova/nova.conf
sed -i " 3337c user_domain_name = default"/etc/nova/nova.conf
sed -i " 3338c region_name = RegionOne"/etc/nova/nova.conf
sed -i " 3339c project_name = service"/etc/nova/nova.conf
sed -i " 3340c username = neutron"/etc/nova/nova.conf
sed -i " 3341c password = 123456"/etc/nova/nova.conf
systemctl restart openstack-nova-compute.service
systemctl enable neutron-linuxbridge-agent.service && systemctl start neutron-linuxbridge-agent.service
# Control node installation Dashboard
yum install -y openstack-dashboard
sed -i '118c OPENSTACK_HOST = "controller"'/etc/openstack-dashboard/local_settings
sed -i "39c ALLOWED_HOSTS = ['*']"/etc/openstack-dashboard/local_settings
sed -i "104c SESSION_ENGINE = 'django.contrib.sessions.backends.cache'"/etc/openstack-dashboard/local_settings
sed -i "94c CACHES = {"/etc/openstack-dashboard/local_settings
sed -i "95c 'default': {"/etc/openstack-dashboard/local_settings
sed -i "96c 'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',"/etc/openstack-dashboard/local_settings
sed -i "97c 'LOCATION': 'controller:11211',"/etc/openstack-dashboard/local_settings
sed -i "98c }"/etc/openstack-dashboard/local_settings
sed -i "99c }"/etc/openstack-dashboard/local_settings
sed -i '119c OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST'/etc/openstack-dashboard/local_settings
echo 'OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True'>>/etc/openstack-dashboard/local_settings
echo 'OPENSTACK_API_VERSIONS = {'>>/etc/openstack-dashboard/local_settings
echo ' "identity": 3,'>>/etc/openstack-dashboard/local_settings
echo ' "image": 2,'>>/etc/openstack-dashboard/local_settings
echo ' "volume": 3'>>/etc/openstack-dashboard/local_settings
echo '}'>>/etc/openstack-dashboard/local_settings
echo 'OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"'>>/etc/openstack-dashboard/local_settings
echo 'OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"'>>/etc/openstack-dashboard/local_settings
sed -i '123c TIME_ZONE = "Asia/Shanghai"'/etc/openstack-dashboard/local_settings
echo "WEBROOT = '/dashboard/'">>/etc/openstack-dashboard/local_settings
echo 'WSGIApplicationGroup %{GLOBAL}'>>/etc/httpd/conf.d/openstack-dashboard.conf
systemctl restart httpd.service memcached.service
# Installation is complete, you can visit http://10.0.0.11/dashboard/View
to sum up
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