Openstack+Ceph 安装及配置-05.1-Openstack-Yoga Nova-Compute安装-控制节点
配置数据库
[root@node-1 ~]# mysql -u root -p MariaDB [(none)]> CREATE DATABASE nova_api; MariaDB [(none)]> CREATE DATABASE nova; MariaDB [(none)]> CREATE DATABASE nova_cell0; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY 'NovaComputesq123'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY 'NovaComputesq123'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY 'NovaComputesq123'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY 'NovaComputesq123'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY 'NovaComputesq123'; MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY 'NovaComputesq123';
创建nova用户
[root@node-1 ~]# openstack user create --domain default --password-prompt nova User Password: Repeat User Password:NovaComputes123 +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | domain_id | default | | enabled | True | | id | 2b035d06aafc4298953b5d3a2b45cd1b | | name | nova | | options | {} | | password_expires_at | None | +---------------------+----------------------------------+ #修改密码如下 # openstack user set --password NovaComputesq123 nova
将nova用户加入admin角色
[root@node-1 ~]# openstack role add --project service --user nova admin
[root@node-1 ~]# openstack role add --project service --user nova admin
创建compute服务
[root@node-1 ~]# openstack service create --name nova --description "OpenStack Compute" compute +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Compute | | enabled | True | | id | 709ad910f073468690eb91ea30a2944e | | name | nova | | type | compute | +-------------+----------------------------------+
注册服务
[root@node-1 ~]# openstack endpoint create --region RegionOne compute public http://node-1:8774/v2.1 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 89997490d95e4678b80fd656d35374cd | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 709ad910f073468690eb91ea30a2944e | | service_name | nova | | service_type | compute | | url | http://node-1:8774/v2.1 | +--------------+----------------------------------+ [root@node-1 ~]# openstack endpoint create --region RegionOne compute internal http://node-1:8774/v2.1 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | bd117c638da24c3ea491f4932c9dfb39 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 709ad910f073468690eb91ea30a2944e | | service_name | nova | | service_type | compute | | url | http://node-1:8774/v2.1 | +--------------+----------------------------------+ [root@node-1 ~]# openstack endpoint create --region RegionOne compute admin http://node-1:8774/v2.1 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 141eef06e333424ebf999111aa3832d3 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 709ad910f073468690eb91ea30a2944e | | service_name | nova | | service_type | compute | | url | http://node-1:8774/v2.1 | +--------------+----------------------------------+
安装
yum install openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler -y
配置Nova-compute
[root@node-1 ~]# vim /etc/nova/nova.conf [root@node-1 ~]# grep -v -E "#|^$" /etc/nova/nova.conf [DEFAULT] enabled_apis = osapi_compute,metadata transport_url = rabbit://openstack:RabbitMQ123@node-1:5672/ my_ip=172.16.1.81 [api] auth_strategy = keystone [api_database] connection = mysql+pymysql://nova:NovaComputesq123@node-1/nova_api [barbican] [cache] [cinder] [compute] [conductor] [console] [consoleauth] [cors] [cyborg] [database] connection = mysql+pymysql://nova:NovaComputesq123@node-1@node-1/nova [devices] [ephemeral_storage_encryption] [filter_scheduler] [glance] api_servers = http://node-1:9292 [guestfs] [healthcheck] [hyperv] [image_cache] [ironic] [key_manager] [keystone] [keystone_authtoken] www_authenticate_uri = http://node-1:5000/ auth_url = http://node-1:5000/ memcached_servers = node-1:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = nova password = NovaComputes123 [libvirt] [metrics] [mks] [neutron] [notifications] [oslo_concurrency] lock_path = /var/lib/nova/tmp [oslo_messaging_amqp] [oslo_messaging_kafka] [oslo_messaging_notifications] [oslo_messaging_rabbit] [oslo_middleware] [oslo_policy] [pci] [placement] region_name = RegionOne project_domain_name = Default project_name = service auth_type = password user_domain_name = Default auth_url = http://node-1:5000/v3 username = placement password = Placement123 [powervm] [privsep] [profiler] [quota] [rdp] [remote_debug] [scheduler] [serial_console] [service_user] [spice] [upgrade_levels] [vault] [vendordata_dynamic_auth] [vmware] [vnc] enabled = true server_listen = $my_ip server_proxyclient_address = $my_ip [workarounds] [wsgi] [zvm]
初始化服务
[root@node-1 ~]# su -s /bin/sh -c "nova-manage api_db sync" nova #初始化api数据库 [root@node-1 ~]# su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova #注册cell0数据库 [root@node-1 ~]# su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova #创建cell1 --transport-url not provided in the command line, using the value [DEFAULT]/transport_url from the configuration file --database_connection not provided in the command line, using the value [database]/connection from the configuration file 7414a0dc-048f-40d2-981a-74d894df3c51 [root@node-1 ~]# su -s /bin/sh -c "nova-manage db sync" nova #初始化db数据库 [root@node-1 ~]# su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova 验证cell0和cell1是否正确 +-------+--------------------------------------+-------------------------------------------+--------------------------------------------------+----------+ | 名称 | UUID | Transport URL | 数据库连接 | Disabled | +-------+--------------------------------------+-------------------------------------------+--------------------------------------------------+----------+ | cell0 | 00000000-0000-0000-0000-000000000000 | none:/ | mysql+pymysql://nova:****@node-1/nova_cell0 | False | | cell1 | 7414a0dc-048f-40d2-981a-74d894df3c51 | rabbit://openstack:****@node-1:5672/ | mysql+pymysql://nova:****@node-1/nova | False | +-------+--------------------------------------+-------------------------------------------+--------------------------------------------------+----------+
启动服务
[root@node-1 ~]# systemctl enable openstack-nova-api.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service Created symlink /etc/systemd/system/multi-user.target.wants/openstack-nova-api.service → /usr/lib/systemd/system/openstack-nova-api.service. Created symlink /etc/systemd/system/multi-user.target.wants/openstack-nova-scheduler.service → /usr/lib/systemd/system/openstack-nova-scheduler.service. Created symlink /etc/systemd/system/multi-user.target.wants/openstack-nova-conductor.service → /usr/lib/systemd/system/openstack-nova-conductor.service. Created symlink /etc/systemd/system/multi-user.target.wants/openstack-nova-novncproxy.service → /usr/lib/systemd/system/openstack-nova-novncproxy.service. [root@node-1 ~]# systemctl start openstack-nova-api.service openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service
