openstack server create \
--flavor m1.small \
--image Ubuntu2204 \
--network private \
--security-group 7e3bd4df-0331-46d6-a7c1-1a4beda5dc64 \
--key-name mykey \
test-instance

sudo tail -f /var/log/nova/nova-compute.log

[linux_bridge]
physical_interface_mappings = provider:eth1 # eth1 대신 실제 NIC 이름

[vxlan]
enable_vxlan = true
local_ip = 192.168.0.242
l2_population = true

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

lsmod | grep br_netfilter
sudo sysctl -a | grep bridge-nf

sudo systemctl restart neutron-linuxbridge-agent
sudo systemctl status neutron-linuxbridge-agent

openstack keypair list

openstack keypair create mykey > mykey.pem
chmod 600 mykey.pem

[ml2]
type_drivers = flat,vlan,vxlan
tenant_network_types = vxlan
mechanism_drivers = openvswitch,l2population
extension_drivers = port_security,qos

[ovs]
bridge_mappings = provider:ens33
local_ip = 192.168.0.242

[vxlan]
enable_vxlan = true
local_ip = 192.168.0.242
l2_population = True

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

[agent]
tunnel_types = vxlan
l2_population = True

sudo apt purge neutron-linuxbridge-agent -y
sudo apt install neutron-openvswitch-agent openvswitch-switch -y
sudo systemctl restart openvswitch-switch neutron-openvswitch-agent
sudo systemctl enable openvswitch-switch neutron-openvswitch-agent

sudo ovs-vsctl add-br br-provider
sudo ovs-vsctl add-port br-provider enp0s3

sudo ip addr flush dev enp0s3
sudo ip addr add 192.168.0.242/24 dev br-provider
sudo ip link set br-provider up

sudo ovs-vsctl show
sudo systemctl restart openvswitch-switch neutron-openvswitch-agent

sudo ovs-vsctl del-port br-provider ens33

sudo ip addr flush dev enp0s3
sudo ip addr add 192.168.0.242/24 dev br-provider
sudo ip link set br-provider up

sudo systemctl restart openvswitch-switch neutron-openvswitch-agent

[ovs]
bridge_mappings = provider:br-provider
local_ip = 192.168.0.242

sudo systemctl restart openvswitch-switch neutron-openvswitch-agent

openstack network agent list

openstack port list --network provider
ip link show br-provider
ip link show enp0s3

[libvirt]
vif_driver = nova.virt.libvirt.vif.LibvirtOpenVSwitchDriver

[neutron]
url = http://controller:9696
auth_url = http://controller:5000/v3
username = neutron
password = 123456
project_name = service
user_domain_name = Default
project_domain_name = Default
region_name = RegionOne
auth_type = password
service_metadata_proxy = True
metadata_proxy_shared_secret = 123456

linuxnet_interface_driver = nova.network.linux_net.LinuxOVSInterfaceDriver
firewall_driver = nova.virt.firewall.NoopFirewallDriver

sudo systemctl restart nova-compute
sudo systemctl status nova-compute

openstack network set --share provider