org.jclouds.openstack.nova.v2_0.extensions

Interface HostAdministrationApi

@Beta
public interface HostAdministrationApi

Provides asynchronous access to Host Administration features via the REST API.

Author:

Adam Lowe

See Also:

HostAdministrationAsyncApi

Method Summary

Methods

Modifier and Type	Method and Description
boolean	disable(String hostId) Prevent the specified host from accepting new instances.
boolean	enable(String hostId) Allow the specified host to accept new instances.
com.google.common.collect.FluentIterable<? extends Host>	list() Returns the list of hosts
com.google.common.collect.FluentIterable<? extends HostResourceUsage>	listResourceUsage(String hostId) Retrieves the physical/usage resource on a specific host
boolean	reboot(String hostId) Reboot a host.
boolean	shutdown(String hostId) Shutdown a host.
boolean	startMaintenance(String hostId) Start host maintenance window.
boolean	startup(String hostId) Startup a host.
boolean	stopMaintenance(String hostId) Stop host maintenance window.

Method Detail

list

com.google.common.collect.FluentIterable<? extends Host> list()

Returns the list of hosts

Returns:

the usage information

listResourceUsage

com.google.common.collect.FluentIterable<? extends HostResourceUsage> listResourceUsage(String hostId)

Retrieves the physical/usage resource on a specific host

Returns:

the usage information

enable

boolean enable(String hostId)

Allow the specified host to accept new instances.

Returns:

true if successful

disable

boolean disable(String hostId)

Prevent the specified host from accepting new instances.

Returns:

true if successful

startMaintenance

boolean startMaintenance(String hostId)

Start host maintenance window.

Note: this triggers guest VMs evacuation.

Returns:

true if successful

stopMaintenance

boolean stopMaintenance(String hostId)

Stop host maintenance window.

Returns:

true if successful

startup

boolean startup(String hostId)

Startup a host.

Returns:

true if successful

shutdown

boolean shutdown(String hostId)

Shutdown a host.

Returns:

true if successful

reboot

boolean reboot(String hostId)

Reboot a host.

Returns:

true if successful