启用计算服务计量

启用计算服务计量

Telemetry 通过结合使用通知和代理来收集Computer度量值。在每个计算节点上执行这些步骤。

安全并配置组件

  1. 安装软件包:

    # zypper install openstack-ceilometer-agent-compute
    
  1. 编辑 /etc/ceilometer/ceilometer.conf,同时完成如下动作:

    • 在 “[DEFAULT]” 和 “[oslo_messaging_rabbit]”部分,配置 “RabbitMQ” 消息队列访问:

      [DEFAULT]
      ...
      rpc_backend = rabbit
      
      [oslo_messaging_rabbit]
      ...
      rabbit_host = controller
      rabbit_userid = openstack
      rabbit_password = RABBIT_PASS
      

      用你在 “RabbitMQ” 中为 “openstack” 选择的密码替换 “RABBIT_PASS”。

    • 在 “[DEFAULT]” 和 “[keystone_authtoken]” 部分,配置认证服务访问:

      [DEFAULT]
      ...
      auth_strategy = keystone
      
      [keystone_authtoken]
      ...
      auth_uri = http://controller:5000
      auth_url = http://controller:35357
      memcached_servers = controller:11211
      auth_type = password
      project_domain_name = default
      user_domain_name = default
      project_name = service
      username = ceilometer
      password = CEILOMETER_PASS
      

      用你为 Telemetry 服务数据库选择的密码替换 CEILOMETER_PASS

    • 在 “[service_credentials]” 部分,配置服务证书:

      [service_credentials]
      ...
      auth_type = password
      auth_url = http://controller:5000/v3
      project_domain_name = default
      user_domain_name = default
      project_name = service
      username = ceilometer
      password = CEILOMETER_PASS
      interface = internalURL
      region_name = RegionOne
      

      用你在认证服务中为 “ceilometer” 选择的密码替换 “CEILOMETER_PASS”。

配置计算使用Telemetry

  • 编辑 /etc/nova/nova.conf 和在 [DEFAULT] 配置提醒:

    [DEFAULT]
    ...
    instance_usage_audit = True
    instance_usage_audit_period = hour
    notify_on_state_change = vm_and_task_state
    notification_driver = messagingv2
    

完成安装

  1. 启动代理和配置它随系统一起启动:

    # systemctl enable openstack-ceilometer-agent-compute.service
    # systemctl start openstack-ceilometer-agent-compute.service
    
  1. 重启计算服务:

    # systemctl restart openstack-nova-compute.service
    
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