org.opennebula.client.datastore

Class Datastore

java.lang.Object

org.opennebula.client.PoolElement

org.opennebula.client.datastore.Datastore

public class Datastore
extends PoolElement

This class represents an OpenNebula datastore. It also offers static XML-RPC call wrappers.

Field Summary

Fields inherited from class org.opennebula.client.PoolElement

client, id, xml, xpath

Constructor Summary

Constructors

Modifier	Constructor and Description
	Datastore(int id, Client client) Creates a new Datastore representation.
protected	Datastore(org.w3c.dom.Node xmlElement, Client client)

Method Summary

Methods

Modifier and Type	Method and Description
static OneResponse	allocate(Client client, java.lang.String description) Allocates a new Datastore in OpenNebula.
static OneResponse	allocate(Client client, java.lang.String description, int clusterId) Allocates a new Datastore in OpenNebula.
OneResponse	chgrp(int gid) Changes the group
static OneResponse	chmod(Client client, int id, int octet) Changes the permissions
static OneResponse	chmod(Client client, int id, int owner_u, int owner_m, int owner_a, int group_u, int group_m, int group_a, int other_u, int other_m, int other_a) Changes the datastore permissions
static OneResponse	chmod(Client client, int id, java.lang.String octet) Changes the permissions
OneResponse	chmod(int octet) Changes the permissions
OneResponse	chmod(int owner_u, int owner_m, int owner_a, int group_u, int group_m, int group_a, int other_u, int other_m, int other_a) Changes the datastore permissions
OneResponse	chmod(java.lang.String octet) Changes the permissions
static OneResponse	chown(Client client, int id, int uid, int gid) Changes the owner/group
OneResponse	chown(int uid) Changes the owner
OneResponse	chown(int uid, int gid) Changes the owner/group
boolean	contains(int id) Returns whether or not the image is part of this datastore
OneResponse	delete() Deletes the datastore from OpenNebula.
static OneResponse	delete(Client client, int id) Deletes a datastore from OpenNebula.
OneResponse	info() Retrieves the information of the Datastore.
static OneResponse	info(Client client, int id) Retrieves the information of the given Datastore.
OneResponse	publish() Publishes the datastore.
OneResponse	publish(boolean publish) Publishes or unpublishes the datastore.
static OneResponse	publish(Client client, int id, boolean publish) Publishes or unpublishes a datastore.
OneResponse	unpublish() Unpublishes the datastore.
static OneResponse	update(Client client, int id, java.lang.String new_template) Replaces the datastore contents.
OneResponse	update(java.lang.String new_template) Replaces the datastore template.

Methods inherited from class org.opennebula.client.PoolElement

chmod, chmod, chmod, getId, getName, gid, id, processInfo, state, uid, xpath

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Datastore

public Datastore(int id,
         Client client)

Creates a new Datastore representation.

Parameters:

id - The datastore id.

client - XML-RPC Client.

Datastore

protected Datastore(org.w3c.dom.Node xmlElement,
         Client client)

See Also:

PoolElement

Method Detail

allocate

public static OneResponse allocate(Client client,
                   java.lang.String description,
                   int clusterId)

Allocates a new Datastore in OpenNebula.

Parameters:

client - XML-RPC Client.

description - A string containing the template of the datastore.

clusterId - Id of the cluster

Returns:

If successful the message contains the associated id generated for this Datastore.

allocate

public static OneResponse allocate(Client client,
                   java.lang.String description)

Allocates a new Datastore in OpenNebula.

Parameters:

client - XML-RPC Client.

description - A string containing the template of the datastore.

Returns:

If successful the message contains the associated id generated for this Datastore.

info

public static OneResponse info(Client client,
               int id)

Retrieves the information of the given Datastore.

Parameters:

client - XML-RPC Client.

id - The datastore id to retrieve the information from

Returns:

If successful the message contains the string with the information returned by OpenNebula.

delete

public static OneResponse delete(Client client,
                 int id)

Deletes a datastore from OpenNebula.

Parameters:

client - XML-RPC Client.

id - The id of the target datastore we want to delete.

Returns:

A encapsulated response.

update

public static OneResponse update(Client client,
                 int id,
                 java.lang.String new_template)

Replaces the datastore contents.

Parameters:

client - XML-RPC Client.

id - The id of the target datastore we want to modify.

new_template - New datastore contents.

Returns:

If successful the message contains the datastore id.

publish

public static OneResponse publish(Client client,
                  int id,
                  boolean publish)

Publishes or unpublishes a datastore.

Parameters:

client - XML-RPC Client.

id - The id of the target datastore we want to modify.

publish - True for publishing, false for unpublishing.

Returns:

If successful the message contains the datastore id.

chown

public static OneResponse chown(Client client,
                int id,
                int uid,
                int gid)

Changes the owner/group

Parameters:

client - XML-RPC Client.

id - The id of the target datastore we want to modify.

uid - The new owner user ID. Set it to -1 to leave the current one.

gid - The new group ID. Set it to -1 to leave the current one.

Returns:

If an error occurs the error message contains the reason.

chmod

public static OneResponse chmod(Client client,
                int id,
                int owner_u,
                int owner_m,
                int owner_a,
                int group_u,
                int group_m,
                int group_a,
                int other_u,
                int other_m,
                int other_a)

Changes the datastore permissions

Parameters:

client - XML-RPC Client.

id - The id of the target datastore.

owner_u - 1 to allow, 0 deny, -1 do not change

owner_m - 1 to allow, 0 deny, -1 do not change

owner_a - 1 to allow, 0 deny, -1 do not change

group_u - 1 to allow, 0 deny, -1 do not change

group_m - 1 to allow, 0 deny, -1 do not change

group_a - 1 to allow, 0 deny, -1 do not change

other_u - 1 to allow, 0 deny, -1 do not change

other_m - 1 to allow, 0 deny, -1 do not change

other_a - 1 to allow, 0 deny, -1 do not change

Returns:

If an error occurs the error message contains the reason.

chmod

public static OneResponse chmod(Client client,
                int id,
                java.lang.String octet)

Changes the permissions

Parameters:

client - XML-RPC Client.

id - The id of the target object.

octet - Permissions octet, e.g. 640

Returns:

If an error occurs the error message contains the reason.

chmod

public static OneResponse chmod(Client client,
                int id,
                int octet)

Changes the permissions

Parameters:

client - XML-RPC Client.

id - The id of the target object.

octet - Permissions octed , e.g. 640

Returns:

If an error occurs the error message contains the reason.

info

public OneResponse info()

Retrieves the information of the Datastore.

Returns:

If successful the message contains the string with the information returned by OpenNebula.

delete

public OneResponse delete()

Deletes the datastore from OpenNebula.

Returns:

A encapsulated response.

update

public OneResponse update(java.lang.String new_template)

Replaces the datastore template.

Parameters:

new_template - New datastore template.

Returns:

If successful the message contains the datastore id.

publish

public OneResponse publish(boolean publish)

Publishes or unpublishes the datastore.

Parameters:

publish - True for publishing, false for unpublishing.

Returns:

If successful the message contains the datastore id.

publish

public OneResponse publish()

Publishes the datastore.

Returns:

If successful the message contains the datastore id.

unpublish

public OneResponse unpublish()

Unpublishes the datastore.

Returns:

If successful the message contains the datastore id.

chown

public OneResponse chown(int uid,
                int gid)

Changes the owner/group

Parameters:

uid - The new owner user ID. Set it to -1 to leave the current one.

gid - The new group ID. Set it to -1 to leave the current one.

Returns:

If an error occurs the error message contains the reason.

chown

public OneResponse chown(int uid)

Changes the owner

Parameters:

uid - The new owner user ID.

Returns:

If an error occurs the error message contains the reason.

chgrp

public OneResponse chgrp(int gid)

Changes the group

Parameters:

gid - The new group ID.

Returns:

If an error occurs the error message contains the reason.

chmod

public OneResponse chmod(int owner_u,
                int owner_m,
                int owner_a,
                int group_u,
                int group_m,
                int group_a,
                int other_u,
                int other_m,
                int other_a)

Changes the datastore permissions

Parameters:

owner_u - 1 to allow, 0 deny, -1 do not change

owner_m - 1 to allow, 0 deny, -1 do not change

owner_a - 1 to allow, 0 deny, -1 do not change

group_u - 1 to allow, 0 deny, -1 do not change

group_m - 1 to allow, 0 deny, -1 do not change

group_a - 1 to allow, 0 deny, -1 do not change

other_u - 1 to allow, 0 deny, -1 do not change

other_m - 1 to allow, 0 deny, -1 do not change

other_a - 1 to allow, 0 deny, -1 do not change

Returns:

If an error occurs the error message contains the reason.

chmod

public OneResponse chmod(java.lang.String octet)

Changes the permissions

Parameters:

octet - Permissions octed , e.g. 640

Returns:

If an error occurs the error message contains the reason.

chmod

public OneResponse chmod(int octet)

Changes the permissions

Parameters:

octet - Permissions octed , e.g. 640

Returns:

If an error occurs the error message contains the reason.

contains

public boolean contains(int id)

Returns whether or not the image is part of this datastore

Parameters:

id - The image ID.

Returns:

Whether or not the image is part of this datastore.