OpenStack Newton : Nova 設定2016/11/15 |
OpenStack Compute Service(Nova)をインストールします。
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[1] |
こちらを参考に KVMハイパーバイザーをインストールしておきます。
なお、リンク先 [3] のブリッジの設定は不要です。 |
[2] | Keystone に Nova 用のユーザー等々を登録しておきます。 |
# nova ユーザー作成 (service プロジェクト所属) root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword nova +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | e2fed44089aa40dc88f5ae6ed9dfe915 | | domain_id | default | | enabled | True | | id | d9095af58c874a85915d651d63c21530 | | name | nova | | password_expires_at | None | +---------------------+----------------------------------+ # nova ユーザーを admin ロール に加える root@dlp ~(keystone)# openstack role add --project service --user nova admin
# nova 用サービスエントリ作成 root@dlp ~(keystone)# openstack service create --name nova --description "OpenStack Compute service" compute +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Compute service | | enabled | True | | id | ed377d86b12b4ab7b45f8a445f569756 | | name | nova | | type | compute | +-------------+----------------------------------+ # Keystone ホストを定義しておく root@dlp ~(keystone)# export controller=10.0.0.30
# nova 用エンドポイント作成 (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne compute public http://$controller:8774/v2.1/%\(tenant_id\)s +--------------+------------------------------------------+ | Field | Value | +--------------+------------------------------------------+ | enabled | True | | id | 1f61b3c544ce4ac69d4f5b3b10ca09b2 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | ed377d86b12b4ab7b45f8a445f569756 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # nova 用エンドポイント作成 (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne compute internal http://$controller:8774/v2.1/%\(tenant_id\)s +--------------+------------------------------------------+ | Field | Value | +--------------+------------------------------------------+ | enabled | True | | id | 21e123b663004b8193cf1ba9f0ad5498 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | ed377d86b12b4ab7b45f8a445f569756 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ # nova 用エンドポイント作成 (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne compute admin http://$controller:8774/v2.1/%\(tenant_id\)s +--------------+------------------------------------------+ | Field | Value | +--------------+------------------------------------------+ | enabled | True | | id | d605f2d3dac349249856a206c3cfd513 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | ed377d86b12b4ab7b45f8a445f569756 | | service_name | nova | | service_type | compute | | url | http://10.0.0.30:8774/v2.1/%(tenant_id)s | +--------------+------------------------------------------+ |
[2] | Nova をインストールします。 |
root@dlp ~(keystone)# apt-get -y install nova-api nova-cert nova-conductor nova-consoleauth nova-scheduler nova-novncproxy nova-compute-kvm python-novaclient
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[3] | Nova 用のユーザーとデータベースを MariaDB に登録しておきます。 |
root@dlp ~(keystone)# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 40 Server version: 10.0.27-MariaDB-0ubuntu0.16.04.1 Ubuntu 16.04 Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]>
create database nova; Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
create database nova_api; Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on nova.* to nova@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on nova.* to nova@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on nova_api.* to nova@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on nova_api.* to nova@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) exit Bye |
[4] | 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] # 自ホストのIP my_ip = 10.0.0.30 state_path = /var/lib/nova enabled_apis = osapi_compute,metadata osapi_compute_listen = 0.0.0.0 osapi_compute_listen_port = 8774 rootwrap_config = /etc/nova/rootwrap.conf api_paste_config = /etc/nova/api-paste.ini auth_strategy = keystone log_dir = /var/log/nova rpc_backend = rabbit # VNC を有効にする [vnc] enabled = True vncserver_listen = 0.0.0.0 vncserver_proxyclient_address = $my_ip novncproxy_base_url = http://10.0.0.30:6080/vnc_auto.html # Glance サーバーを指定 [glance] api_servers = http://10.0.0.30:9292
[oslo_concurrency]
lock_path = /var/lib/nova/tmp # RabbitMQ サーバー接続情報 [oslo_messaging_rabbit] rabbit_host = 10.0.0.30 rabbit_port = 5672 rabbit_userid = openstack rabbit_password = password # MariaDB サーバー接続情報 [api_database] connection = mysql+pymysql://nova:password@10.0.0.30/nova_api
[database]
connection = mysql+pymysql://nova:password@10.0.0.30/nova # Keystone サーバー接続情報 [keystone_authtoken] auth_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:35357 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = nova password = servicepassword chmod 640 /etc/nova/nova.conf root@dlp ~(keystone)# chgrp nova /etc/nova/nova.conf |
[5] | Nova ネットワーク ( nova-network ) を利用する場合のネットワーク設定です。 Neutron Service を利用する場合は、こちらを参照して設定してください。 ちなみに、レガシーネットワーク ( nova-network ) は非推奨となっています。 |
root@dlp ~(keystone)# apt-get -y install nova-network
root@dlp ~(keystone)#
echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf root@dlp ~(keystone)# sysctl -p net.ipv4.ip_forward = 1
root@dlp ~(keystone)#
vi /etc/nova/nova.conf # [DEFAULT] セクション内の適当な場所へ追記 use_neutron = False dhcpbridge_flagfile = /etc/nova/nova.conf dhcpbridge = /usr/bin/nova-dhcpbridge force_dhcp_release = True libvirt_use_virtio_for_bridges = True libvirt_vif_driver = nova.virt.libvirt.vif.LibvirtGenericVIFDriver linuxnet_interface_driver = nova.network.linux_net.LinuxBridgeInterfaceDriver firewall_driver = nova.virt.libvirt.firewall.IptablesFirewallDriver network_manager = nova.network.manager.FlatDHCPManager network_size = 254 allow_same_net_traffic = False multi_host = True send_arp_for_ha = True share_dhcp_address = True force_dhcp_release = True # パブリック用のインターフェース名 public_interface = eth0 # 適当なブリッジインターフェイス名 flat_network_bridge = br100 # フラットDHCPブリッジに使用するインターフェース名 flat_interface = dummy0 modprobe dummy root@dlp ~(keystone)# echo "alias dummy0 dummy" > /etc/modprobe.d/dummy.conf
root@dlp ~(keystone)#
vi /etc/network/interfaces # 最終行に追記 auto dummy0 iface dummy0 inet manual ifup dummy0
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[6] | Nova サービスを起動します。 レガシーネットワーク ( nova-network ) を利用しない場合は「network」を除外してください。 |
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 db sync" root@dlp ~(keystone)# for service in api conductor scheduler cert consoleauth compute novncproxy network; do
systemctl restart nova-$service done # 動作確認 root@dlp ~(keystone)# nova service-list +----+------------------+---------------+----------+---------+-------+----------------------------+-----------------+ | Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason | +----+------------------+---------------+----------+---------+-------+----------------------------+-----------------+ | 1 | nova-consoleauth | dlp.srv.world | internal | enabled | up | 2016-11-18T05:00:18.000000 | - | | 2 | nova-scheduler | dlp.srv.world | internal | enabled | up | 2016-11-18T05:00:18.000000 | - | | 3 | nova-conductor | dlp.srv.world | internal | enabled | up | 2016-11-18T05:00:18.000000 | - | | 4 | nova-cert | dlp.srv.world | internal | enabled | up | 2016-11-18T05:00:18.000000 | - | | 5 | nova-compute | dlp.srv.world | nova | enabled | up | 2016-11-18T05:00:18.000000 | - | | 6 | nova-network | dlp.srv.world | internal | enabled | up | 2016-11-18T05:00:18.000000 | - | +----+------------------+---------------+----------+---------+-------+----------------------------+-----------------+ |
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