openstack 命令行管理八 - 服务管理 (备忘)

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帮助

[root@station140 tmp(keystone_admin)]# keystone  help | grep service    service-create      Add service to Service Catalog.    service-delete      Delete service from Service Catalog.    service-get         Display service from Service Catalog.    service-list        List all services in Service Catalog.

列出当前的服务方法

[root@station140 tmp(keystone_admin)]# keystone service-list+----------------------------------+------------+--------------+--------------------------------+|                id                |    name    |     type     |          description           |+----------------------------------+------------+--------------+--------------------------------+| 4db88c4e3efe4f188b6f08756d28c407 | ceilometer |   metering   |   Openstack Metering Service   || e4ce5457b38e4a50a929af9b2b02b81c |   cinder   |    volume    |         Cinder Service         || ab1e6db2a7b54a459f928075263a8b0f | cinder_v2  |   volumev2   |       Cinder Service v2        || f025dc6a95db40f586b6975b154465b9 |   glance   |    image     |    Openstack Image Service     || 04a34fae776c4573a4d26ccca9407ec9 |  keystone  |   identity   |   OpenStack Identity Service   || 39f89e436d4942a1b2349e02cfddbed2 |  neutron   |   network    |   Neutron Networking Service   || 60796518d55347f981ce319121c5e6bf |    nova    |   compute    |   Openstack Compute Service    || 7867dcf1ec1647efa2287344c2f00775 |  nova_ec2  |     ec2      |          EC2 Service           || 743203738a074f5bac198be5e52977d8 |   swift    | object-store | Openstack Object-Store Service || 8b7b18fc6b7c4f169b10282252c0571c |  swift_s3  |      s3      |      Openstack S3 Service      |+----------------------------------+------------+--------------+--------------------------------+

服务管理帮助

[root@station140 tmp(keystone_admin)]# nova help | grep service            [--service-type <service-type>] [--service-name <service-name>]            [--volume-service-name <volume-service-name>]                        authenticate services.    host-list           List all hosts by service.    service-disable     Disable the service.    service-enable      Enable the service.    service-list        Show a list of all running services. Filter by host &  --service-type <service-type>  --service-name <service-name>  --volume-service-name <volume-service-name>

列出 openstack 当前可用的服务器

[root@station140 tmp(keystone_admin)]# nova host-list+----------------------+-------------+----------+| host_name            | service     | zone     |+----------------------+-------------+----------+| station140.cloud.com | consoleauth | internal || station140.cloud.com | scheduler   | internal || station140.cloud.com | conductor   | internal || station140.cloud.com | compute     | nova     || station140.cloud.com | cert        | internal |+----------------------+-------------+----------+

注: 当前使用 all in one 模式, 所以只返回一个 host_name 结果

列出主机上的服务状态

[root@station140 tmp(keystone_admin)]# nova service-list+------------------+----------------------+----------+---------+-------+----------------------------+-----------------+| Binary           | Host                 | Zone     | Status  | State | Updated_at                 | Disabled Reason |+------------------+----------------------+----------+---------+-------+----------------------------+-----------------+| nova-consoleauth | station140.cloud.com | internal | enabled | up    | 2014-02-14T08:40:37.000000 | None            || nova-scheduler   | station140.cloud.com | internal | enabled | up    | 2014-02-14T08:40:37.000000 | None            || nova-conductor   | station140.cloud.com | internal | enabled | up    | 2014-02-14T08:40:38.000000 | None            || nova-compute     | station140.cloud.com | nova     | enabled | up    | 2014-02-14T08:40:29.000000 | None            || nova-cert        | station140.cloud.com | internal | enabled | up    | 2014-02-14T08:40:33.000000 | None            |+------------------+----------------------+----------+---------+-------+----------------------------+-----------------+

关闭某个服务:

nova service-disable localhost.localdomain nova-compute --reason 'trial log' <- just test

重新启动服务

nova service-enable localhost.localdomain nova-compute

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