/**
* gvir_storage_vol_upload:
* @vol: the storage volume to upload
* @stream: stream to use as input
* @offset: position in @vol to start to write to
* @length: limit on amount of data to upload, or 0 for uploading all data
* @flags: the flags, not set yet, pass 0
*
* Returns: #TRUE of success, #FALSE otherwise
*/
gboolean gvir_storage_vol_upload(GVirStorageVol *vol,
GVirStream *stream,
guint64 offset,
guint64 length,
guint flags G_GNUC_UNUSED,
GError **err)
{
virStreamPtr stream_handle = NULL;
gboolean ret = FALSE;
g_object_get(stream, "handle", &stream_handle, NULL);
g_return_val_if_fail(GVIR_IS_STORAGE_VOL(vol), FALSE);
g_return_val_if_fail(GVIR_IS_STREAM(stream), FALSE);
g_return_val_if_fail(err == NULL || *err == NULL, FALSE);
if (virStorageVolUpload(vol->priv->handle,
stream_handle,
offset,
length,
0) < 0) {
gvir_set_error_literal(err,
GVIR_STORAGE_VOL_ERROR,
0,
"Unable to upload to stream");
goto cleanup;
}
ret = TRUE;
cleanup:
if (stream_handle != NULL)
virStreamFree(stream_handle);
return ret;
}
/**
* gvir_storage_pool_create_volume:
* @pool: the storage pool in which to create the volume
* @conf: the configuration for the new volume
* @err: Place-holder for possible errors
*
* Returns: (transfer full): the newly created volume. The returned object
* should be unreffed with g_object_unref() when no longer needed.
*/
GVirStorageVol *gvir_storage_pool_create_volume
(GVirStoragePool *pool,
GVirConfigStorageVol *conf,
GError **err)
{
const gchar *xml;
virStorageVolPtr handle;
GVirStoragePoolPrivate *priv;
g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), NULL);
g_return_val_if_fail(GVIR_CONFIG_IS_STORAGE_VOL(conf), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
xml = gvir_config_object_to_xml(GVIR_CONFIG_OBJECT(conf));
g_return_val_if_fail(xml != NULL, NULL);
priv = pool->priv;
if (!(handle = virStorageVolCreateXML(priv->handle, xml, 0))) {
gvir_set_error_literal(err, GVIR_STORAGE_POOL_ERROR,
0,
"Failed to create volume");
return NULL;
}
GVirStorageVol *volume;
const char *name;
volume = GVIR_STORAGE_VOL(g_object_new(GVIR_TYPE_STORAGE_VOL,
"handle", handle,
"pool", pool,
NULL));
name = gvir_storage_vol_get_name(volume);
if (name == NULL) {
g_object_unref(G_OBJECT(volume));
return NULL;
}
g_mutex_lock(priv->lock);
if (priv->volumes != NULL) {
g_hash_table_insert(priv->volumes, g_strdup(name), volume);
} else {
g_warn_if_reached();
g_object_unref(G_OBJECT(volume));
g_mutex_unlock(priv->lock);
return NULL;
}
g_mutex_unlock(priv->lock);
return g_object_ref(volume);
}
/**
* gvir_storage_pool_build:
* @pool: the storage pool to build
* @flags: the flags
* @err: return location for any #GError
*
* Return value: #True on success, #False otherwise.
*/
gboolean gvir_storage_pool_build (GVirStoragePool *pool,
guint flags,
GError **err)
{
g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), FALSE);
g_return_val_if_fail(err == NULL || *err == NULL, FALSE);
if (virStoragePoolBuild(pool->priv->handle, flags)) {
gvir_set_error_literal(err, GVIR_STORAGE_POOL_ERROR,
0,
"Failed to build storage pool");
return FALSE;
}
return TRUE;
}
/**
* gvir_storage_vol_resize:
* @vol: the storage volume to resize
* @capacity: the new capacity of the volume
* @flags: (type GVirStorageVolResizeFlags): the flags
* @err: Return location for errors, or NULL
*
* Changes the capacity of the storage volume @vol to @capacity.
*
* Returns: #TRUE success, #FALSE otherwise
*/
gboolean gvir_storage_vol_resize(GVirStorageVol *vol,
guint64 capacity,
guint flags,
GError **err)
{
g_return_val_if_fail(GVIR_IS_STORAGE_VOL(vol), FALSE);
g_return_val_if_fail(err == NULL || *err == NULL, FALSE);
if (virStorageVolResize(vol->priv->handle, capacity, flags) < 0) {
gvir_set_error_literal(err,
GVIR_STORAGE_VOL_ERROR,
0,
"Unable to resize volume storage");
return FALSE;
}
return TRUE;
}
/**
* gvir_storage_vol_delete:
* @vol: the storage volume to delete
* @flags: the flags
* @err: Return location for errors, or NULL
*
* Deletes the storage volume @vol.
*
* Returns: %TRUE on success, %FALSE otherwise
*/
gboolean gvir_storage_vol_delete(GVirStorageVol *vol,
guint flags,
GError **err)
{
g_return_val_if_fail(GVIR_IS_STORAGE_VOL(vol), FALSE);
g_return_val_if_fail(err == NULL || *err == NULL, FALSE);
gvir_storage_pool_delete_vol(vol->priv->pool, vol);
if (virStorageVolDelete(vol->priv->handle, flags) < 0) {
gvir_set_error_literal(err,
GVIR_STORAGE_VOL_ERROR,
0,
"Unable to delete storage volume");
return FALSE;
}
return TRUE;
}
/**
* gvir_domain_interface_get_stats:
* @self: the domain interface
* @err: an error
*
* This function returns network interface stats. Individual fields
* within the stats structure may be returned as -1, which indicates
* that the hypervisor does not support that particular statistic.
*
* Returns: (transfer full): the stats or %NULL in case of error. The
* returned object should be unreffed with g_object_unref() when no longer
* needed.
**/
GVirDomainInterfaceStats *gvir_domain_interface_get_stats(GVirDomainInterface *self, GError **err)
{
GVirDomainInterfaceStats *ret = NULL;
virDomainInterfaceStatsStruct stats;
virDomainPtr handle;
const gchar *path;
g_return_val_if_fail(GVIR_IS_DOMAIN_INTERFACE(self), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
handle = gvir_domain_device_get_domain_handle(GVIR_DOMAIN_DEVICE(self));
path = gvir_domain_interface_get_path (self);
if (path == NULL) {
ret = g_slice_new0(GVirDomainInterfaceStats);
goto end;
}
if (virDomainInterfaceStats(handle, path, &stats, sizeof (stats)) < 0) {
gvir_set_error_literal(err, GVIR_DOMAIN_INTERFACE_ERROR,
0,
"Unable to get domain interface stats");
goto end;
}
ret = g_slice_new(GVirDomainInterfaceStats);
ret->rx_bytes = stats.rx_bytes;
ret->rx_packets = stats.rx_packets;
ret->rx_errs = stats.rx_errs;
ret->rx_drop = stats.rx_drop;
ret->tx_bytes = stats.tx_bytes;
ret->tx_packets = stats.tx_packets;
ret->tx_errs = stats.tx_errs;
ret->tx_drop = stats.tx_drop;
end:
virDomainFree(handle);
return ret;
}
/**
* gvir_storage_pool_get_config:
* @pool: the storage_pool
* @flags: the flags
* @err: Place-holder for possible errors
*
* Returns: (transfer full): the config. The returned object should be
* unreffed with g_object_unref() when no longer needed.
*/
GVirConfigStoragePool *gvir_storage_pool_get_config(GVirStoragePool *pool,
guint flags,
GError **err)
{
GVirStoragePoolPrivate *priv;
gchar *xml;
g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
priv = pool->priv;
if (!(xml = virStoragePoolGetXMLDesc(priv->handle, flags))) {
gvir_set_error_literal(err, GVIR_STORAGE_POOL_ERROR,
0,
"Unable to get storage_pool XML config");
return NULL;
}
GVirConfigStoragePool *conf = gvir_config_storage_pool_new_from_xml(xml, err);
free(xml);
return conf;
}
/**
* gvir_network_get_config:
* @network: the network
* @flags: the flags
* @err: Place-holder for possible errors
*
* Returns: (transfer full): the config. The returned object should be
* unreffed with g_object_unref() when no longer needed.
*/
GVirConfigNetwork *gvir_network_get_config(GVirNetwork *network,
guint flags,
GError **err)
{
GVirNetworkPrivate *priv;
gchar *xml;
g_return_val_if_fail(GVIR_IS_NETWORK(network), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
priv = network->priv;
if (!(xml = virNetworkGetXMLDesc(priv->handle, flags))) {
gvir_set_error_literal(err, GVIR_NETWORK_ERROR,
0,
"Unable to get network XML config");
return NULL;
}
GVirConfigNetwork *conf = gvir_config_network_new_from_xml(xml, err);
free(xml);
return conf;
}
/**
* gvir_node_device_get_config:
* @device: the node_device
* @flags: the flags
* @err: Place-holder for possible errors
*
* Returns: (transfer full): the config. The returned object should be
* unreffed with g_object_unref() when no longer needed.
*/
GVirConfigNodeDevice *gvir_node_device_get_config(GVirNodeDevice *device,
guint flags,
GError **err)
{
GVirNodeDevicePrivate *priv;
gchar *xml;
g_return_val_if_fail(GVIR_IS_NODE_DEVICE(device), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
priv = device->priv;
if (!(xml = virNodeDeviceGetXMLDesc(priv->handle, flags))) {
gvir_set_error_literal(err, GVIR_NODE_DEVICE_ERROR,
0,
"Unable to get node_device XML config");
return NULL;
}
GVirConfigNodeDevice *conf = gvir_config_node_device_new_from_xml(xml, err);
free(xml);
return conf;
}
/**
* gvir_domain_snapshot_get_config:
* @snapshot: the domain_snapshot
* @flags: the flags
*
* Returns: (transfer full): the config. The returned object should be
* unreffed with g_object_unref() when no longer needed.
*/
GVirConfigDomainSnapshot *gvir_domain_snapshot_get_config
(GVirDomainSnapshot *snapshot,
guint flags,
GError **err)
{
GVirDomainSnapshotPrivate *priv;
gchar *xml;
g_return_val_if_fail(GVIR_IS_DOMAIN_SNAPSHOT(snapshot), NULL);
g_return_val_if_fail(err == NULL || *err == NULL, NULL);
priv = snapshot->priv;
if (!(xml = virDomainSnapshotGetXMLDesc(priv->handle, flags))) {
gvir_set_error_literal(err, GVIR_DOMAIN_SNAPSHOT_ERROR,
0,
"Unable to get domain_snapshot XML config");
return NULL;
}
GVirConfigDomainSnapshot *conf = gvir_config_domain_snapshot_new_from_xml(xml, err);
free(xml);
return conf;
}
/**
* gvir_storage_pool_refresh:
* @pool: the storage pool
* @cancellable: (allow-none)(transfer none): cancellation object
*/
gboolean gvir_storage_pool_refresh(GVirStoragePool *pool,
GCancellable *cancellable,
GError **err)
{
GVirStoragePoolPrivate *priv;
GHashTable *vol_hash;
gchar **volumes = NULL;
gint nvolumes = 0;
gboolean ret = FALSE;
gint i;
virStoragePoolPtr vpool = NULL;
GError *lerr = NULL;
g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), FALSE);
g_return_val_if_fail((cancellable == NULL) || G_IS_CANCELLABLE(cancellable),
FALSE);
g_return_val_if_fail(err == NULL || *err == NULL, FALSE);
priv = pool->priv;
vpool = priv->handle;
if (virStoragePoolRefresh(vpool, 0) < 0) {
gvir_set_error_literal(err, GVIR_STORAGE_POOL_ERROR,
0,
"Unable to refresh storage pool");
goto cleanup;
}
volumes = fetch_list(vpool,
"Storage Volumes",
virStoragePoolNumOfVolumes,
virStoragePoolListVolumes,
cancellable,
&nvolumes,
&lerr);
if (lerr) {
g_propagate_error(err, lerr);
lerr = NULL;
goto cleanup;
}
if (g_cancellable_set_error_if_cancelled(cancellable, err))
goto cleanup;
vol_hash = g_hash_table_new_full(g_str_hash,
g_str_equal,
g_free,
g_object_unref);
for (i = 0 ; i < nvolumes ; i++) {
if (g_cancellable_set_error_if_cancelled(cancellable, err))
goto cleanup;
virStorageVolPtr vvolume;
GVirStorageVol *volume;
vvolume = virStorageVolLookupByName(vpool, volumes[i]);
if (!vvolume)
continue;
volume = GVIR_STORAGE_VOL(g_object_new(GVIR_TYPE_STORAGE_VOL,
"handle", vvolume,
"pool", pool,
NULL));
virStorageVolFree(vvolume);
g_hash_table_insert(vol_hash, g_strdup(volumes[i]), volume);
}
g_mutex_lock(priv->lock);
if (priv->volumes)
g_hash_table_unref(priv->volumes);
priv->volumes = vol_hash;
g_mutex_unlock(priv->lock);
ret = TRUE;
cleanup:
for (i = 0 ; i < nvolumes ; i++)
g_free(volumes[i]);
g_free(volumes);
return ret;
}
