static int
virStorageBackendISCSIStartPool(virConnectPtr conn,
virStoragePoolObjPtr pool)
{
char *portal = NULL;
char *session = NULL;
int ret = -1;
const char *loginargv[] = { "--login", NULL };
if (pool->def->source.nhost != 1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Expected exactly 1 host for the storage pool"));
return -1;
}
if (pool->def->source.hosts[0].name == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing source host"));
return -1;
}
if (pool->def->source.ndevice != 1 ||
pool->def->source.devices[0].path == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing source device"));
return -1;
}
if ((session = virStorageBackendISCSISession(pool, 1)) == NULL) {
if ((portal = virStorageBackendISCSIPortal(&pool->def->source)) == NULL)
goto cleanup;
/*
* iscsiadm doesn't let you login to a target, unless you've
* first issued a 'sendtargets' command to the portal :-(
*/
if (virStorageBackendISCSIScanTargets(portal,
pool->def->source.initiator.iqn,
NULL, NULL) < 0)
goto cleanup;
if (virStorageBackendISCSISetAuth(portal, conn, pool->def) < 0)
goto cleanup;
if (virStorageBackendISCSIConnection(portal,
pool->def->source.initiator.iqn,
pool->def->source.devices[0].path,
loginargv) < 0)
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(portal);
VIR_FREE(session);
return ret;
}
static int
virStorageBackendISCSITargetAutologin(const char *portal,
const char *initiatoriqn,
const char *target,
bool enable)
{
const char *extraargv[] = { "--op", "update",
"--name", "node.startup",
"--value", enable ? "automatic" : "manual",
NULL };
return virStorageBackendISCSIConnection(portal, initiatoriqn, target, extraargv);
}
static int
virStorageBackendISCSILogin(virStoragePoolObjPtr pool,
const char *portal)
{
const char *const cmdsendtarget[] = {
ISCSIADM, "--mode", "discovery", "--type", "sendtargets",
"--portal", portal, NULL
};
if (virRun(cmdsendtarget, NULL) < 0)
return -1;
return virStorageBackendISCSIConnection(pool, portal, "--login");
}
static int
virStorageBackendISCSIStopPool(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool)
{
const char *logoutargv[] = { "--logout", NULL };
char *portal;
int ret = -1;
if ((portal = virStorageBackendISCSIPortal(&pool->def->source)) == NULL)
return -1;
if (virStorageBackendISCSIConnection(portal,
pool->def->source.initiator.iqn,
pool->def->source.devices[0].path,
logoutargv) < 0)
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(portal);
return ret;
}
static int
virStorageBackendISCSILogout(virStoragePoolObjPtr pool,
const char *portal)
{
return virStorageBackendISCSIConnection(pool, portal, "--logout");
}
