OpenStack Yoga : Neutron 設定 (Control ノード)2022/04/30 |
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OpenStack Network Service（Neutron）の設定です。
当例では All in One 構成ではなく、以下のようにノードを役割ごとに分離した 3 ノード構成で設定します。
なお、Neutron はプラグイン方式で、プラグインとして利用するソフトウェアを選択する必要があります。 当例では ML2 プラグインを選択して設定します。( バックエンドは LinuxBridge を選択 )
------------+-----------------------------+-----------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Neutron L2/L3 Agent | | Libvirt |
| Memcached httpd | | Neutron Metadata | | Nova Compute |
| Keystone Glance | | | | Neutron L2 Agent |
| Nova API | | | | |
| Neutron Server | | | | |
| Neutron Metadata | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | |
| [2] | Control ノードに Neutron Server をインストールします。 |
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root@dlp ~(keystone)# apt -y install neutron-server neutron-metadata-agent neutron-plugin-ml2 python3-neutronclient
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| [3] | Neutron Server の設定です。 |
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root@dlp ~(keystone)# mv /etc/neutron/neutron.conf /etc/neutron/neutron.conf.org
root@dlp ~(keystone)#
vi /etc/neutron/neutron.conf # 新規作成 [DEFAULT] bind_host = 127.0.0.1 bind_port = 9696 core_plugin = ml2 service_plugins = router 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 # RabbitMQ 接続情報 transport_url = rabbit://openstack:password@dlp.srv.world [agent] root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf # Keystone 認証情報 [keystone_authtoken] www_authenticate_uri = https://dlp.srv.world:5000 auth_url = https://dlp.srv.world:5000 memcached_servers = dlp.srv.world:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = neutron password = servicepassword # Apache2 Keystone で自己署名の証明書を使用の場合は [true] insecure = false # MariaDB 接続情報 [database] connection = mysql+pymysql://neutron:password@dlp.srv.world/neutron_ml2 # Nova 接続情報 [nova] auth_url = https://dlp.srv.world:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = nova password = servicepassword # Apache2 Keystone で自己署名の証明書を使用の場合は [true] insecure = false [oslo_concurrency] lock_path = $state_path/tmp
root@dlp ~(keystone)#
chmod 640 /etc/neutron/neutron.conf root@dlp ~(keystone)# chgrp neutron /etc/neutron/neutron.conf
root@dlp ~(keystone)#
vi /etc/neutron/metadata_agent.ini [DEFAULT] # 2行目 : 追記 # Nova API サーバーを指定 nova_metadata_host = dlp.srv.world nova_metadata_protocol = https # 任意のシークレットキーを指定 metadata_proxy_shared_secret = metadata_secret
root@dlp ~(keystone)#
vi /etc/neutron/plugins/ml2/ml2_conf.ini # 154行目 : 追記 # [tenant_network_types] の値はブランクで OK (後ほど必要な時にセット) [ml2]
type_drivers = flat,vlan,vxlan
tenant_network_types = mechanism_drivers = linuxbridge extension_drivers = port_security
root@dlp ~(keystone)#
vi /etc/nova/nova.conf # 最終行へ追記：Neutron 認証情報 # [metadata_proxy_shared_secret] の値は [metadata_agent.ini] で指定した値 [neutron] auth_url = https://dlp.srv.world:5000 auth_type = password project_domain_name = default user_domain_name = default region_name = RegionOne project_name = service username = neutron password = servicepassword service_metadata_proxy = True metadata_proxy_shared_secret = metadata_secret insecure = false |
| [4] | Nginx にプロキシの設定をします。 |
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root@dlp ~(keystone)#
vi /etc/nginx/nginx.conf # [stream] セクション内に追記
stream {
upstream glance-api {
server 127.0.0.1:9292;
}
server {
listen 10.0.0.30:9292 ssl;
proxy_pass glance-api;
}
upstream nova-api {
server 127.0.0.1:8774;
}
server {
listen 10.0.0.30:8774 ssl;
proxy_pass nova-api;
}
upstream nova-metadata-api {
server 127.0.0.1:8775;
}
server {
listen 10.0.0.30:8775 ssl;
proxy_pass nova-metadata-api;
}
upstream placement-api {
server 127.0.0.1:8778;
}
server {
listen 10.0.0.30:8778 ssl;
proxy_pass placement-api;
}
upstream novncproxy {
server 127.0.0.1:6080;
}
server {
listen 10.0.0.30:6080 ssl;
proxy_pass novncproxy;
}
upstream neutron-api {
server 127.0.0.1:9696;
}
server {
listen 10.0.0.30:9696 ssl;
proxy_pass neutron-api;
}
ssl_certificate "/etc/letsencrypt/live/dlp.srv.world/fullchain.pem";
ssl_certificate_key "/etc/letsencrypt/live/dlp.srv.world/privkey.pem";
}
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| [5] | Neutron サービスを起動します。 |
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root@dlp ~(keystone)# ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini root@dlp ~(keystone)# su -s /bin/bash neutron -c "neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugin.ini upgrade head" root@dlp ~(keystone)# systemctl restart neutron-server neutron-metadata-agent nova-api nginx root@dlp ~(keystone)# systemctl enable neutron-server neutron-metadata-agent |
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