OpenStack Flamingo : Nova 設定 #22025/11/18 |
|
OpenStack Compute Service（Nova）をインストールします。 当例では以下のような環境に Nova API サービスをインストールします。
eth0|10.0.0.30
+-----------+-----------+
| [ dlp.srv.world ] |
| (Control Node) |
| |
| MariaDB RabbitMQ |
| Memcached Nginx |
| Keystone httpd |
| Glance Nova API |
+-----------------------+
|
| [1] | Nova をインストールします。 |
|
root@dlp ~(keystone)# apt -y install nova-api nova-conductor nova-scheduler nova-novncproxy placement-api python3-novaclient
|
| [2] | Nova の基本設定です。 |
|
root@dlp ~(keystone)# mv /etc/nova/nova.conf /etc/nova/nova.conf.org
root@dlp ~(keystone)#
vi /etc/nova/nova.conf # 新規作成 [DEFAULT] osapi_compute_listen = 127.0.0.1 osapi_compute_listen_port = 8774 metadata_listen = 127.0.0.1 metadata_listen_port = 8775 state_path = /var/lib/nova enabled_apis = osapi_compute,metadata log_dir = /var/log/nova # RabbitMQ サーバー接続情報 transport_url = rabbit://openstack:password@dlp.srv.world:5672 [api] auth_strategy = keystone [vnc] enabled = True novncproxy_host = 127.0.0.1 novncproxy_port = 6080 novncproxy_base_url = https://dlp.srv.world:6080/vnc_auto.html [oslo_concurrency] lock_path = $state_path/tmp # MariaDB サーバー接続情報 [api_database] connection = mysql+pymysql://nova:password@dlp.srv.world:3306/nova_api [database] connection = mysql+pymysql://nova:password@dlp.srv.world:3306/nova # Keystone サーバー接続情報 [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 = nova password = servicepassword service_token_roles = service service_token_roles_required = true # Apache2 Keystone で自己署名の証明書を使用の場合は [true] insecure = false [placement] auth_url = https://dlp.srv.world:5000 os_region_name = RegionOne auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = placement password = servicepassword # Apache2 Keystone で自己署名の証明書を使用の場合は [true] insecure = false [wsgi] api_paste_config = /etc/nova/api-paste.ini [oslo_policy] enforce_new_defaults = true
root@dlp ~(keystone)#
root@dlp ~(keystone)# chmod 640 /etc/nova/nova.conf root@dlp ~(keystone)# chgrp nova /etc/nova/nova.conf
mv /etc/placement/placement.conf /etc/placement/placement.conf.org
root@dlp ~(keystone)#
vi /etc/placement/placement.conf # 新規作成 [DEFAULT] debug = false [api] auth_strategy = keystone [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 = placement password = servicepassword # Apache2 Keystone で自己署名の証明書を使用の場合は [true] insecure = false [placement_database] connection = mysql+pymysql://placement:password@dlp.srv.world:3306/placement
root@dlp ~(keystone)#
chmod 640 /etc/placement/placement.conf root@dlp ~(keystone)# chgrp placement /etc/placement/placement.conf
root@dlp ~(keystone)#
vi /etc/apache2/sites-enabled/placement-api.conf # 1行目 : 変更 Listen 127.0.0.1:8778
root@dlp ~(keystone)#
vi /etc/apache2/sites-enabled/nova-api.conf # 1行目 : 変更 Listen 127.0.0.1:8774 # 29行目 : 変更 Alias /nova-api /usr/bin/nova-api-wsgi # 最終行に追記 Listen 127.0.0.1:8775 <VirtualHost *:8775> WSGIScriptAlias / /usr/bin/nova-metadata-wsgi WSGIDaemonProcess nova-api-metadata processes=5 threads=1 user=nova group=nova display-name=%{GROUP} WSGIProcessGroup nova-api WSGIApplicationGroup %{GLOBAL} WSGIPassAuthorization On LimitRequestBody 114688 ErrorLogFormat "%{cu}t %M" ErrorLog /var/log/apache2/nova_metadata_error.log CustomLog /var/log/apache2/nova_metadata_access.log combined <Directory /usr/bin> Require all granted </Directory> </VirtualHost> Alias /nova-metadata-api /usr/bin/nova-metadata-wsgi <Location /nova-metadata-api> SetHandler wsgi-script Options +ExecCGI WSGIProcessGroup nova-api WSGIApplicationGroup %{GLOBAL} WSGIPassAuthorization On </Location> |
| [3] | Nginx にプロキシの設定をします。 |
|
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;
}
ssl_certificate "/etc/letsencrypt/live/dlp.srv.world/fullchain.pem";
ssl_certificate_key "/etc/letsencrypt/live/dlp.srv.world/privkey.pem";
}
|
| [4] | データベースにデータを追加して Nova をサービス起動します。 |
|
root@dlp ~(keystone)#
su -s /bin/bash placement -c "placement-manage db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage api_db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage cell_v2 map_cell0"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage db sync"
root@dlp ~(keystone)#
su -s /bin/bash nova -c "nova-manage cell_v2 create_cell --name cell1"
root@dlp ~(keystone)#
systemctl restart apache2 root@dlp ~(keystone)# systemctl restart nova-conductor nova-scheduler nova-novncproxy root@dlp ~(keystone)# systemctl enable nova-conductor nova-scheduler nova-novncproxy root@dlp ~(keystone)# systemctl reload nginx
# 状態確認 root@dlp ~(keystone)# openstack compute service list +-----------+-----------+-----------+----------+---------+-------+-------------+ | ID | Binary | Host | Zone | Status | State | Updated At | +-----------+-----------+-----------+----------+---------+-------+-------------+ | 6fb3c51a- | nova- | dlp.srv.w | internal | enabled | up | 2025-11- | | 95e3- | scheduler | orld | | | | 16T09:49:11 | | 4d90- | | | | | | .000000 | | 88ee- | | | | | | | | 099ed05be | | | | | | | | 829 | | | | | | | | 17f307b4- | nova- | dlp.srv.w | internal | enabled | up | 2025-11- | | b560- | conductor | orld | | | | 16T09:49:10 | | 4fc9- | | | | | | .000000 | | 976f- | | | | | | | | 98652c09b | | | | | | | | 7bc | | | | | | | +-----------+-----------+-----------+----------+---------+-------+-------------+ |
| Sponsored Link |
|
|