Neutron 1
뉴트론은 인터페이스 장치를 생성하고 네트워크에 연결을 위한 서비스이다. Neutron이 제공하는 Plug-in은 다양한 네트워킹 장비와 소프트웨어를 수용한다.
키스톤,글란스,플레이스먼트,노바 설치 이후에 설치하는 서비스이다.
Controller node - neutron-server
Compute node 1,2 - plug-in 및 agents 등 설치
설치과정
패키지 설치
설치 및 설정 로그
Controller node
사전설정
CONTROLLER_IP=192.168.111.145
OPENSTACK_PASSWORD=passwds
데이터베이스에 서비스 생성
mysql -e "CREATE DATABASE neutron;"
mysql -e "GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY '${OPENSTACK_PASSWORD}';"
mysql -e "GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY '${OPENSTACK_PASSWORD}';"
mysql -e "FLUSH PRIVILEGES;"
admin 커맨드 액세스
. admin-openrc
서비스 자격 증명 및 생성
openstack user create --domain default --password ${OPENSTACK_PASSWORD} neutron
openstack role add --project service --user neutron admin
openstack service create --name neutron --description "OpenStack Networking" network
API 엔드포인트를 생성
openstack endpoint create --region RegionOne network public http://${CONTROLLER_IP}:9696
openstack endpoint create --region RegionOne network internal http://${CONTROLLER_IP}:9696
openstack endpoint create --region RegionOne network admin http://${CONTROLLER_IP}:9696
패키지 설치 및 설정
apt install -y neutron-server neutron-plugin-ml2 neutron-linuxbridge-agent neutron-l3-agent neutron-dhcp-agent neutron-metadata-agent
# neutron.conf 파일 수정
crudini --set /etc/neutron/neutron.conf database connection mysql+pymysql://neutron:${OPENSTACK_PASSWORD}@${CONTROLLER_IP}/neutron
crudini --set /etc/neutron/neutron.conf DEFAULT core_plugin ml2
crudini --set /etc/neutron/neutron.conf DEFAULT service_plugins router
crudini --set /etc/neutron/neutron.conf DEFAULT allow_overlapping_ips true
crudini --set /etc/neutron/neutron.conf DEFAULT transport_url rabbit://openstack:${OPENSTACK_PASSWORD}@${CONTROLLER_IP}
crudini --set /etc/neutron/neutron.conf DEFAULT auth_strategy keystone
crudini --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_status_changes true
crudini --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_data_changes true
crudini --set /etc/neutron/neutron.conf keystone_authtoken www_authenticate_uri http://${CONTROLLER_IP}:5000
crudini --set /etc/neutron/neutron.conf keystone_authtoken auth_url http://${CONTROLLER_IP}:5000
crudini --set /etc/neutron/neutron.conf keystone_authtoken memcached_servers ${CONTROLLER_IP}:11211
crudini --set /etc/neutron/neutron.conf keystone_authtoken auth_type password
crudini --set /etc/neutron/neutron.conf keystone_authtoken project_domain_name default
crudini --set /etc/neutron/neutron.conf keystone_authtoken user_domain_name default
crudini --set /etc/neutron/neutron.conf keystone_authtoken project_name service
crudini --set /etc/neutron/neutron.conf keystone_authtoken username neutron
crudini --set /etc/neutron/neutron.conf keystone_authtoken password ${OPENSTACK_PASSWORD}
crudini --set /etc/neutron/neutron.conf nova auth_url http://${CONTROLLER_IP}:5000
crudini --set /etc/neutron/neutron.conf nova auth_type password
crudini --set /etc/neutron/neutron.conf nova project_domain_name default
crudini --set /etc/neutron/neutron.conf nova user_domain_name default
crudini --set /etc/neutron/neutron.conf nova region_name RegionOne
crudini --set /etc/neutron/neutron.conf nova project_name service
crudini --set /etc/neutron/neutron.conf nova username nova
crudini --set /etc/neutron/neutron.conf nova password ${OPENSTACK_PASSWORD}
crudini --set /etc/neutron/neutron.conf oslo_concurrency lock_path /var/lib/neutron/tmp
# plugin 파일 수정
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers flat,vlan,vxlan
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types vxlan
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers linuxbridge,l2population
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 extension_drivers port_security
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_flat flat_networks provider
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vxlan vni_ranges 1:1000
crudini --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_ipset true
crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini linux_bridge physical_interface_mappings provider:${CONTROLLER_INTERFACE}
crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan enable_vxlan true
crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan local_ip ${CONTROLLER_IP}
crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan l2_population true
crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup enable_security_group true
crudini --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
sysctl net.bridge.bridge-nf-call-iptables
sysctl net.bridge.bridge-nf-call-ip6tables
# agent 파일 수정
crudini --set /etc/neutron/l3_agent.ini DEFAULT interface_driver linuxbridge
crudini --set /etc/neutron/dhcp_agent.ini DEFAULT interface_driver linuxbridge
crudini --set /etc/neutron/dhcp_agent.ini DEFAULT dhcp_driver neutron.agent.linux.dhcp.Dnsmasq
crudini --set /etc/neutron/dhcp_agent.ini DEFAULT enable_isolated_metadata true
crudini --set /etc/neutron/metadata_agent.ini DEFAULT nova_metadata_host ${CONTROLLER_IP}
crudini --set /etc/neutron/metadata_agent.ini DEFAULT metadata_proxy_shared_secret ${OPENSTACK_PASSWORD}
# nova.conf 파일 수정
crudini --set /etc/nova/nova.conf neutron auth_url http://${CONTROLLER_IP}:5000
crudini --set /etc/nova/nova.conf neutron auth_type password
crudini --set /etc/nova/nova.conf neutron project_domain_name default
crudini --set /etc/nova/nova.conf neutron user_domain_name default
crudini --set /etc/nova/nova.conf neutron region_name RegionOne
crudini --set /etc/nova/nova.conf neutron project_name service
crudini --set /etc/nova/nova.conf neutron username neutron
crudini --set /etc/nova/nova.conf neutron password ${OPENSTACK_PASSWORD}
crudini --set /etc/nova/nova.conf neutron service_metadata_proxy true
crudini --set /etc/nova/nova.conf neutron metadata_proxy_shared_secret ${OPENSTACK_PASSWORD}
데이터베이스 설정
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
서비스 재시작
service nova-api restart
service neutron-server restart
service neutron-linuxbridge-agent restart
service neutron-dhcp-agent restart
service neutron-metadata-agent restart
service neutron-l3-agent restart
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