static char *
esxStoragePoolGetXMLDesc(virStoragePoolPtr pool, unsigned int flags)
{
char *xml = NULL;
esxPrivate *priv = pool->conn->privateData;
esxVI_HostInternetScsiHba *hostInternetScsiHba = NULL;
esxVI_HostInternetScsiHbaStaticTarget *target;
virStoragePoolDef def;
virCheckFlags(0, NULL);
memset(&def, 0, sizeof(def));
if (esxVI_LookupHostInternetScsiHba(priv->primary, &hostInternetScsiHba))
goto cleanup;
for (target = hostInternetScsiHba->configuredStaticTarget;
target; target = target->_next) {
if (STREQ(target->iScsiName, pool->name))
break;
}
if (!target) {
/* pool not found */
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not find storage pool with name '%s'"),
pool->name);
goto cleanup;
}
def.name = pool->name;
memcpy(def.uuid, pool->uuid, VIR_UUID_BUFLEN);
def.type = VIR_STORAGE_POOL_ISCSI;
def.source.initiator.iqn = target->iScsiName;
def.source.nhost = 1;
if (VIR_ALLOC_N(def.source.hosts, def.source.nhost) < 0)
goto cleanup;
def.source.hosts[0].name = target->address;
if (target->port)
def.source.hosts[0].port = target->port->value;
/* TODO: add CHAP authentication params */
xml = virStoragePoolDefFormat(&def);
cleanup:
VIR_FREE(def.source.hosts);
esxVI_HostInternetScsiHba_Free(&hostInternetScsiHba);
return xml;
}
static int
esxConnectListStoragePools(virConnectPtr conn, char **const names,
const int maxnames)
{
bool success = false;
int count = 0;
esxPrivate *priv = conn->storagePrivateData;
esxVI_HostInternetScsiHba *hostInternetScsiHba = NULL;
esxVI_HostInternetScsiHbaStaticTarget *target;
size_t i;
if (maxnames == 0) {
return 0;
}
if (esxVI_LookupHostInternetScsiHba(priv->primary,
&hostInternetScsiHba) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to obtain iSCSI adapter"));
goto cleanup;
}
/* FIXME: code looks for software iSCSI adapter only */
if (!hostInternetScsiHba) {
/* iSCSI adapter may not be enabled for this host */
return 0;
}
/*
* ESX has two kind of targets:
* 1. staticIscsiTargets
* 2. dynamicIscsiTargets
* For each dynamic target if its reachable a static target is added.
* return iSCSI names for all static targets to avoid duplicate names.
*/
for (target = hostInternetScsiHba->configuredStaticTarget;
target && count < maxnames; target = target->_next) {
if (VIR_STRDUP(names[count], target->iScsiName) < 0)
goto cleanup;
++count;
}
success = true;
cleanup:
if (! success) {
for (i = 0; i < count; ++i) {
VIR_FREE(names[i]);
}
}
esxVI_HostInternetScsiHba_Free(&hostInternetScsiHba);
return success ? count : -1;
}
static virStoragePoolPtr
esxStoragePoolLookupByUUID(virConnectPtr conn,
const unsigned char *uuid)
{
virStoragePoolPtr pool = NULL;
esxPrivate *priv = conn->storagePrivateData;
esxVI_HostInternetScsiHba *hostInternetScsiHba = NULL;
esxVI_HostInternetScsiHbaStaticTarget *target;
/* MD5_DIGEST_SIZE = VIR_UUID_BUFLEN = 16 */
unsigned char md5[MD5_DIGEST_SIZE];
if (esxVI_LookupHostInternetScsiHba(priv->primary,
&hostInternetScsiHba) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to obtain iSCSI adapter"));
goto cleanup;
}
/* FIXME: code just looks for software iSCSI adapter */
if (!hostInternetScsiHba) {
/* iSCSI adapter may not be enabled for this host */
return NULL;
}
for (target = hostInternetScsiHba->configuredStaticTarget;
target; target = target->_next) {
md5_buffer(target->iScsiName, strlen(target->iScsiName), md5);
if (memcmp(uuid, md5, VIR_UUID_STRING_BUFLEN) == 0) {
break;
}
}
if (!target) {
/* pool not found, error handling done by the base driver */
goto cleanup;
}
pool = virGetStoragePool(conn, target->iScsiName, md5,
&esxStorageBackendISCSI, NULL);
cleanup:
esxVI_HostInternetScsiHba_Free(&hostInternetScsiHba);
return pool;
}
static int
esxConnectNumOfStoragePools(virConnectPtr conn)
{
bool success = false;
int count = 0;
esxPrivate *priv = conn->storagePrivateData;
esxVI_HostInternetScsiHba *hostInternetScsiHba = NULL;
esxVI_HostInternetScsiHbaStaticTarget *target;
if (esxVI_LookupHostInternetScsiHba(priv->primary,
&hostInternetScsiHba) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to obtain iSCSI adapter"));
goto cleanup;
}
/* FIXME: code looks for software iSCSI adapter only */
if (!hostInternetScsiHba) {
/* iSCSI adapter may not be enabled for this host */
return 0;
}
/*
* ESX has two kind of targets:
* 1. staticIscsiTargets
* 2. dynamicIscsiTargets
* For each dynamic target if its reachable a static target is added.
* return iSCSI names for all static targets to avoid duplicate names.
*/
for (target = hostInternetScsiHba->configuredStaticTarget;
target; target = target->_next) {
++count;
}
success = true;
cleanup:
esxVI_HostInternetScsiHba_Free(&hostInternetScsiHba);
return success ? count : -1;
}
