static bool
cmdVolClone(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr origpool = NULL;
virStorageVolPtr origvol = NULL, newvol = NULL;
const char *name = NULL;
char *origxml = NULL;
xmlChar *newxml = NULL;
bool ret = false;
unsigned int flags = 0;
if (!(origvol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
goto cleanup;
if (vshCommandOptBool(cmd, "prealloc-metadata"))
flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
origpool = virStoragePoolLookupByVolume(origvol);
if (!origpool) {
vshError(ctl, "%s", _("failed to get parent pool"));
goto cleanup;
}
if (vshCommandOptStringReq(ctl, cmd, "newname", &name) < 0)
goto cleanup;
origxml = virStorageVolGetXMLDesc(origvol, 0);
if (!origxml)
goto cleanup;
newxml = vshMakeCloneXML(origxml, name);
if (!newxml) {
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
goto cleanup;
}
newvol = virStorageVolCreateXMLFrom(origpool, (char *) newxml, origvol, flags);
if (newvol != NULL) {
vshPrint(ctl, _("Vol %s cloned from %s\n"),
virStorageVolGetName(newvol), virStorageVolGetName(origvol));
} else {
vshError(ctl, _("Failed to clone vol from %s"),
virStorageVolGetName(origvol));
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(origxml);
xmlFree(newxml);
if (origvol)
virStorageVolFree(origvol);
if (newvol)
virStorageVolFree(newvol);
if (origpool)
virStoragePoolFree(origpool);
return ret;
}
static bool
cmdVolClone(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr origpool = NULL;
virStorageVolPtr origvol = NULL, newvol = NULL;
const char *name = NULL;
char *origxml = NULL;
xmlChar *newxml = NULL;
bool ret = false;
if (!vshConnectionUsability(ctl, ctl->conn))
goto cleanup;
if (!(origvol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
goto cleanup;
origpool = virStoragePoolLookupByVolume(origvol);
if (!origpool) {
vshError(ctl, "%s", _("failed to get parent pool"));
goto cleanup;
}
if (vshCommandOptString(cmd, "newname", &name) <= 0)
goto cleanup;
origxml = virStorageVolGetXMLDesc(origvol, 0);
if (!origxml)
goto cleanup;
newxml = makeCloneXML(origxml, name);
if (!newxml) {
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
goto cleanup;
}
newvol = virStorageVolCreateXMLFrom(origpool, (char *) newxml, origvol, 0);
if (newvol != NULL) {
vshPrint(ctl, _("Vol %s cloned from %s\n"),
virStorageVolGetName(newvol), virStorageVolGetName(origvol));
} else {
vshError(ctl, _("Failed to clone vol from %s"),
virStorageVolGetName(origvol));
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(origxml);
xmlFree(newxml);
if (origvol)
virStorageVolFree(origvol);
if (newvol)
virStorageVolFree(newvol);
if (origpool)
virStoragePoolFree(origpool);
return ret;
}
static bool
cmdVolCreateFrom(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr pool = NULL;
virStorageVolPtr newvol = NULL, inputvol = NULL;
const char *from = NULL;
bool ret = false;
char *buffer = NULL;
if (!vshConnectionUsability(ctl, ctl->conn))
goto cleanup;
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
goto cleanup;
if (vshCommandOptString(cmd, "file", &from) <= 0) {
goto cleanup;
}
if (!(inputvol = vshCommandOptVol(ctl, cmd, "vol", "inputpool", NULL)))
goto cleanup;
if (virFileReadAll(from, VIRSH_MAX_XML_FILE, &buffer) < 0) {
virshReportError(ctl);
goto cleanup;
}
newvol = virStorageVolCreateXMLFrom(pool, buffer, inputvol, 0);
if (newvol != NULL) {
vshPrint(ctl, _("Vol %s created from input vol %s\n"),
virStorageVolGetName(newvol), virStorageVolGetName(inputvol));
} else {
vshError(ctl, _("Failed to create vol from %s"), from);
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(buffer);
if (pool)
virStoragePoolFree(pool);
if (inputvol)
virStorageVolFree(inputvol);
if (newvol)
virStorageVolFree(newvol);
return ret;
}
static bool
cmdVolCreateFrom(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr pool = NULL;
virStorageVolPtr newvol = NULL, inputvol = NULL;
const char *from = NULL;
bool ret = false;
char *buffer = NULL;
unsigned int flags = 0;
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
goto cleanup;
if (vshCommandOptBool(cmd, "prealloc-metadata"))
flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
goto cleanup;
if (!(inputvol = vshCommandOptVol(ctl, cmd, "vol", "inputpool", NULL)))
goto cleanup;
if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
vshReportError(ctl);
goto cleanup;
}
newvol = virStorageVolCreateXMLFrom(pool, buffer, inputvol, flags);
if (newvol != NULL) {
vshPrint(ctl, _("Vol %s created from input vol %s\n"),
virStorageVolGetName(newvol), virStorageVolGetName(inputvol));
} else {
vshError(ctl, _("Failed to create vol from %s"), from);
goto cleanup;
}
ret = true;
cleanup:
VIR_FREE(buffer);
if (pool)
virStoragePoolFree(pool);
if (inputvol)
virStorageVolFree(inputvol);
if (newvol)
virStorageVolFree(newvol);
return ret;
}