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Note-neutron-OVS.md

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Ghi chep khi cai dat Neutron - OVS trong OpenStack Mitaka

Cai dat tren CONTROLLER NODE

echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf echo "net.ipv4.conf.all.rp_filter=0" >> /etc/sysctl.conf echo "net.ipv4.conf.default.rp_filter=0" >> /etc/sysctl.conf sysctl -p

Tao DB

mysql -uroot -pWelcome123 CREATE DATABASE neutron;

GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost'
IDENTIFIED BY 'Welcome123'; GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%'
IDENTIFIED BY 'Welcome123';

To create the service credentials, complete these steps:

openstack user create neutron --domain default --password Welcome123

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://10.10.10.110:9696

openstack endpoint create --region RegionOne
network internal http://10.10.10.110:9696

openstack endpoint create --region RegionOne
network admin http://10.10.10.110:9696

Cai dat cac thanh phan cua neutron tren 10.10.10.110

apt-get -y install neutron-server neutron-plugin-ml2
neutron-plugin-openvswitch-agent neutron-l3-agent neutron-dhcp-agent
neutron-metadata-agent neutron-common python-neutron python-neutronclient
ipset

Cau hinh cho neutron tren 10.10.10.110 NODE

Sua file /etc/neutron/neutron.conf

cp /etc/neutron/neutron.conf /etc/neutron/neutron.conf.orig

  • Sua trong section [DATABASE]

connection = mysql+pymysql://neutron:Welcome123@10.10.10.110/neutron

  • Sua trong section [DEFAULT]

core_plugin = ml2 service_plugins = router allow_overlapping_ips = True rpc_backend = rabbit auth_strategy = keystone

notify_nova_on_port_status_changes = True notify_nova_on_port_data_changes = True

  • Sua trong section [oslo_messaging_rabbit]

rabbit_host = 10.10.10.110 rabbit_userid = openstack rabbit_password = Welcome123

  • Sua trong section [keystone_authtoken]

auth_uri = http://10.10.10.110:5000 auth_url = http://10.10.10.110:35357 memcached_servers = 10.10.10.110:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = Welcome123

  • Sua trong section [nova]

auth_url = http://10.10.10.110:35357 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = nova password = Welcome123

  • check config cat /etc/neutron/neutron.conf | egrep -v '^$|^#'

Sua file /etc/neutron/plugins/ml2/ml2_conf.ini

cp /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini.orig

  • [ml2] section

type_drivers = flat,vlan,vxlan,gre tenant_network_types = vlan,gre,vxlan mechanism_drivers = openvswitch,l2population extension_drivers = port_security

  • [ml2_type_flat] section

flat_networks = external

  • [ml2_type_vlan] section

network_vlan_ranges = external

  • [ml2_type_gre] section

tunnel_id_ranges = 300:400

  • [ml2_type_vxlan]

vni_ranges = 500:600

  • [securitygroup] section

enable_security_group = True enable_ipset = True firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

  • check config cat /etc/neutron/plugins/ml2/ml2_conf.ini | egrep -v '^$|^#'

Sua file /etc/neutron/plugins/ml2/openvswitch_agent.ini

cp /etc/neutron/plugins/ml2/openvswitch_agent.ini /etc/neutron/plugins/ml2/openvswitch_agent.ini.orig

  • [ovs] section

local_ip = 10.10.10.110 bridge_mappings = vlan:br-vlan,external:br-ex

  • [agent] section

tunnel_types = gre,vxlan l2_population = True

  • [securitygroup] section

firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

  • check config cat /etc/neutron/plugins/ml2/openvswitch_agent.ini | egrep -v '^$|^#'

Sua file /etc/neutron/l3_agent.ini

  • [DEFAULT] Section

interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver external_network_bridge =

  • check config cat /etc/neutron/l3_agent.ini | egrep -v '^$|^#'

Sua file /etc/neutron/dhcp_agent.ini

cp /etc/neutron/dhcp_agent.ini /etc/neutron/dhcp_agent.ini.orig

  • [DEFAULT] section

interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq enable_isolated_metadata = True

  • Check config cat /etc/neutron/dhcp_agent.ini | egrep -v '^$|^#'

Sua file /etc/neutron/metadata_agent.ini

cp /etc/neutron/metadata_agent.ini /etc/neutron/metadata_agent.ini.orig

  • Section [DEFAULT]

nova_metadata_ip = 10.10.10.110 metadata_proxy_shared_secret = Welcome123

  • Check config cat /etc/neutron/metadata_agent.ini | egrep -v '^$|^#'

Update db cuar neutron

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

Khoi dong cac dich vu cua neutron

service nova-api restart service nova-scheduler restart service nova-conductor restart

service neutron-server restart service neutron-openvswitch-agent restart service neutron-dhcp-agent restart service neutron-metadata-agent restart service neutron-l3-agent restart

add interface for OVS

ovs-vsctl add-br br-ex ovs-vsctl add-port br-ex eth1

Khoi dong lai may

init 6

Kiem tra dich vu neutron

###############

  • check config cat /etc/neutron/neutron.conf | egrep -v '^$|^#'

  • check config cat /etc/neutron/plugins/ml2/ml2_conf.ini | egrep -v '^$|^#'

  • check config cat /etc/neutron/plugins/ml2/openvswitch_agent.ini | egrep -v '^$|^#'

  • check config cat /etc/neutron/l3_agent.ini | egrep -v '^$|^#'

  • Check config cat /etc/neutron/dhcp_agent.ini | egrep -v '^$|^#'

  • Check config cat /etc/neutron/metadata_agent.ini | egrep -v '^$|^#'