static bool
cmdVolResize(vshControl *ctl, const vshCmd *cmd)
{
virStorageVolPtr vol;
const char *capacityStr = NULL;
unsigned long long capacity = 0;
unsigned int flags = 0;
bool ret = false;
bool delta = false;
if (vshCommandOptBool(cmd, "allocate"))
flags |= VIR_STORAGE_VOL_RESIZE_ALLOCATE;
if (vshCommandOptBool(cmd, "delta")) {
delta = true;
flags |= VIR_STORAGE_VOL_RESIZE_DELTA;
}
if (vshCommandOptBool(cmd, "shrink"))
flags |= VIR_STORAGE_VOL_RESIZE_SHRINK;
if (!(vol = vshCommandOptVol(ctl, cmd, "vol", "pool", NULL)))
return false;
if (vshCommandOptStringReq(ctl, cmd, "capacity", &capacityStr) < 0)
goto cleanup;
virSkipSpaces(&capacityStr);
if (*capacityStr == '-') {
/* The API always requires a positive value; but we allow a
* negative value for convenience. */
if (delta && vshCommandOptBool(cmd, "shrink")){
capacityStr++;
} else {
vshError(ctl, "%s",
_("negative size requires --delta and --shrink"));
goto cleanup;
}
}
if (vshVolSize(capacityStr, &capacity) < 0) {
vshError(ctl, _("Malformed size %s"), capacityStr);
goto cleanup;
}
if (virStorageVolResize(vol, capacity, flags) == 0) {
vshPrint(ctl,
delta ? _("Size of volume '%s' successfully changed by %s\n")
: _("Size of volume '%s' successfully changed to %s\n"),
virStorageVolGetName(vol), capacityStr);
ret = true;
} else {
vshError(ctl,
delta ? _("Failed to change size of volume '%s' by %s\n")
: _("Failed to change size of volume '%s' to %s\n"),
virStorageVolGetName(vol), capacityStr);
ret = false;
}
cleanup:
virStorageVolFree(vol);
return ret;
}
static bool
cmdNetworkDumpXML(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
bool ret = true;
char *dump;
unsigned int flags = 0;
int inactive;
if (!(network = virshCommandOptNetwork(ctl, cmd, NULL)))
return false;
inactive = vshCommandOptBool(cmd, "inactive");
if (inactive)
flags |= VIR_NETWORK_XML_INACTIVE;
dump = virNetworkGetXMLDesc(network, flags);
if (dump != NULL) {
vshPrint(ctl, "%s", dump);
VIR_FREE(dump);
} else {
ret = false;
}
virNetworkFree(network);
return ret;
}
static bool
cmdNetworkAutostart(vshControl *ctl, const vshCmd *cmd)
{
virNetworkPtr network;
const char *name;
int autostart;
if (!(network = virshCommandOptNetwork(ctl, cmd, &name)))
return false;
autostart = !vshCommandOptBool(cmd, "disable");
if (virNetworkSetAutostart(network, autostart) < 0) {
if (autostart)
vshError(ctl, _("failed to mark network %s as autostarted"), name);
else
vshError(ctl, _("failed to unmark network %s as autostarted"), name);
virNetworkFree(network);
return false;
}
if (autostart)
vshPrint(ctl, _("Network %s marked as autostarted\n"), name);
else
vshPrint(ctl, _("Network %s unmarked as autostarted\n"), name);
virNetworkFree(network);
return true;
}
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
cmdConnect(vshControl *ctl, const vshCmd *cmd)
{
bool ro = vshCommandOptBool(cmd, "readonly");
const char *name = NULL;
if (vshCommandOptStringReq(ctl, cmd, "name", &name) < 0)
return false;
if (virshReconnect(ctl, name, ro, true) < 0)
return false;
return true;
}
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;
}
static bool
cmdConnect(vshControl *ctl, const vshCmd *cmd)
{
bool ro = vshCommandOptBool(cmd, "readonly");
const char *name = NULL;
virshControlPtr priv = ctl->privData;
if (priv->conn) {
int ret;
virConnectUnregisterCloseCallback(priv->conn, virshCatchDisconnect);
ret = virConnectClose(priv->conn);
if (ret < 0)
vshError(ctl, "%s", _("Failed to disconnect from the hypervisor"));
else if (ret > 0)
vshError(ctl, "%s", _("One or more references were leaked after "
"disconnect from the hypervisor"));
priv->conn = NULL;
}
VIR_FREE(ctl->connname);
if (vshCommandOptStringReq(ctl, cmd, "name", &name) < 0)
return false;
ctl->connname = vshStrdup(ctl, name);
priv->useGetInfo = false;
priv->useSnapshotOld = false;
priv->blockJobNoBytes = false;
priv->readonly = ro;
priv->conn = virshConnect(ctl, ctl->connname, priv->readonly);
if (!priv->conn) {
vshError(ctl, "%s", _("Failed to connect to the hypervisor"));
return false;
}
if (virConnectRegisterCloseCallback(priv->conn, virshCatchDisconnect,
NULL, NULL) < 0)
vshError(ctl, "%s", _("Unable to register disconnect callback"));
return true;
}
static bool
cmdVolCreate(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr pool;
virStorageVolPtr vol;
const char *from = NULL;
bool ret = false;
unsigned int flags = 0;
char *buffer = NULL;
if (vshCommandOptBool(cmd, "prealloc-metadata"))
flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
return false;
if (vshCommandOptStringReq(ctl, cmd, "file", &from) < 0)
goto cleanup;
if (virFileReadAll(from, VSH_MAX_XML_FILE, &buffer) < 0) {
vshSaveLibvirtError();
goto cleanup;
}
if ((vol = virStorageVolCreateXML(pool, buffer, flags))) {
vshPrint(ctl, _("Vol %s created from %s\n"),
virStorageVolGetName(vol), from);
virStorageVolFree(vol);
ret = true;
} else {
vshError(ctl, _("Failed to create vol from %s"), from);
}
cleanup:
VIR_FREE(buffer);
virStoragePoolFree(pool);
return ret;
}
.type = VSH_OT_BOOL,
.help = N_("list table (default)")
},
{.name = NULL}
};
#define FILTER(NAME, FLAG) \
if (vshCommandOptBool(cmd, NAME)) \
flags |= (FLAG)
static bool
cmdNetworkList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
{
virshNetworkListPtr list = NULL;
size_t i;
bool ret = false;
bool optName = vshCommandOptBool(cmd, "name");
bool optTable = vshCommandOptBool(cmd, "table");
bool optUUID = vshCommandOptBool(cmd, "uuid");
char uuid[VIR_UUID_STRING_BUFLEN];
unsigned int flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE;
if (vshCommandOptBool(cmd, "inactive"))
flags = VIR_CONNECT_LIST_NETWORKS_INACTIVE;
if (vshCommandOptBool(cmd, "all"))
flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_INACTIVE;
FILTER("persistent", VIR_CONNECT_LIST_NETWORKS_PERSISTENT);
FILTER("transient", VIR_CONNECT_LIST_NETWORKS_TRANSIENT);
.type = VSH_OT_BOOL,
.help = N_("list networks with autostart enabled")
},
{.name = "no-autostart",
.type = VSH_OT_BOOL,
.help = N_("list networks with autostart disabled")
},
{.name = NULL}
};
static bool
cmdNetworkList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
{
vshNetworkListPtr list = NULL;
size_t i;
bool inactive = vshCommandOptBool(cmd, "inactive");
bool all = vshCommandOptBool(cmd, "all");
bool persistent = vshCommandOptBool(cmd, "persistent");
bool transient = vshCommandOptBool(cmd, "transient");
bool autostart = vshCommandOptBool(cmd, "autostart");
bool no_autostart = vshCommandOptBool(cmd, "no-autostart");
unsigned int flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE;
if (inactive)
flags = VIR_CONNECT_LIST_NETWORKS_INACTIVE;
if (all)
flags = VIR_CONNECT_LIST_NETWORKS_ACTIVE |
VIR_CONNECT_LIST_NETWORKS_INACTIVE;
if (persistent)
static const vshCmdInfo info_interface_list[] = {
{"help", N_("list physical host interfaces")},
{"desc", N_("Returns list of physical host interfaces.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_interface_list[] = {
{"inactive", VSH_OT_BOOL, 0, N_("list inactive interfaces")},
{"all", VSH_OT_BOOL, 0, N_("list inactive & active interfaces")},
{NULL, 0, 0, NULL}
};
static bool
cmdInterfaceList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
{
bool inactive = vshCommandOptBool(cmd, "inactive");
bool all = vshCommandOptBool(cmd, "all");
unsigned int flags = VIR_CONNECT_LIST_INTERFACES_ACTIVE;
vshInterfaceListPtr list = NULL;
int i;
if (inactive)
flags = VIR_CONNECT_LIST_INTERFACES_INACTIVE;
if (all)
flags = VIR_CONNECT_LIST_INTERFACES_INACTIVE |
VIR_CONNECT_LIST_INTERFACES_ACTIVE;
if (!(list = vshInterfaceListCollect(ctl, flags)))
return false;
vshPrintExtra(ctl, "%-20s %-10s %s\n", _("Name"), _("State"),
.help = N_("list devices in a tree")
},
{ .name = "cap",
.type = VSH_OT_STRING,
.flags = VSH_OFLAG_NONE,
.help = N_("capability names, separated by comma")
},
{.name = NULL}
};
static bool
cmdNodeListDevices(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
{
const char *cap_str = NULL;
int i;
bool tree = vshCommandOptBool(cmd, "tree");
bool ret = true;
unsigned int flags = 0;
char **caps = NULL;
int ncaps = 0;
vshNodeDeviceListPtr list = NULL;
int cap_type = -1;
ignore_value(vshCommandOptString(cmd, "cap", &cap_str));
if (cap_str) {
if (tree) {
vshError(ctl, "%s", _("Options --tree and --cap are incompatible"));
return false;
}
ncaps = vshStringToArray(cap_str, &caps);
static const vshCmdOptDef opts_vol_list[] = {
{"pool", VSH_OT_DATA, VSH_OFLAG_REQ, N_("pool name or uuid")},
{"details", VSH_OT_BOOL, 0, N_("display extended details for volumes")},
{NULL, 0, 0, NULL}
};
static bool
cmdVolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
{
virStorageVolInfo volumeInfo;
virStoragePoolPtr pool;
char **activeNames = NULL;
char *outputStr = NULL;
const char *unit;
double val;
bool details = vshCommandOptBool(cmd, "details");
int numVolumes = 0, i;
int ret;
bool functionReturn;
int stringLength = 0;
size_t allocStrLength = 0, capStrLength = 0;
size_t nameStrLength = 0, pathStrLength = 0;
size_t typeStrLength = 0;
struct volInfoText {
char *allocation;
char *capacity;
char *path;
char *type;
};
struct volInfoText *volInfoTexts = NULL;
static bool
cmdVolCreateAs(vshControl *ctl, const vshCmd *cmd)
{
virStoragePoolPtr pool;
virStorageVolPtr vol;
char *xml;
const char *name, *capacityStr = NULL, *allocationStr = NULL, *format = NULL;
const char *snapshotStrVol = NULL, *snapshotStrFormat = NULL;
unsigned long long capacity, allocation = 0;
virBuffer buf = VIR_BUFFER_INITIALIZER;
unsigned long flags = 0;
if (vshCommandOptBool(cmd, "prealloc-metadata"))
flags |= VIR_STORAGE_VOL_CREATE_PREALLOC_METADATA;
if (!(pool = vshCommandOptPool(ctl, cmd, "pool", NULL)))
return false;
if (vshCommandOptStringReq(ctl, cmd, "name", &name) < 0)
goto cleanup;
if (vshCommandOptStringReq(ctl, cmd, "capacity", &capacityStr) < 0)
goto cleanup;
if (vshVolSize(capacityStr, &capacity) < 0) {
vshError(ctl, _("Malformed size %s"), capacityStr);
goto cleanup;
}
if (vshCommandOptString(cmd, "allocation", &allocationStr) > 0 &&
vshVolSize(allocationStr, &allocation) < 0) {
vshError(ctl, _("Malformed size %s"), allocationStr);
goto cleanup;
}
if (vshCommandOptStringReq(ctl, cmd, "format", &format) < 0 ||
vshCommandOptStringReq(ctl, cmd, "backing-vol", &snapshotStrVol) < 0 ||
vshCommandOptStringReq(ctl, cmd, "backing-vol-format",
&snapshotStrFormat) < 0)
goto cleanup;
virBufferAddLit(&buf, "<volume>\n");
virBufferAdjustIndent(&buf, 2);
virBufferAsprintf(&buf, "<name>%s</name>\n", name);
virBufferAsprintf(&buf, "<capacity>%llu</capacity>\n", capacity);
if (allocationStr)
virBufferAsprintf(&buf, "<allocation>%llu</allocation>\n", allocation);
if (format) {
virBufferAddLit(&buf, "<target>\n");
virBufferAdjustIndent(&buf, 2);
virBufferAsprintf(&buf, "<format type='%s'/>\n", format);
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</target>\n");
}
/* Convert the snapshot parameters into backingStore XML */
if (snapshotStrVol) {
/* Lookup snapshot backing volume. Try the backing-vol
* parameter as a name */
vshDebug(ctl, VSH_ERR_DEBUG,
"%s: Look up backing store volume '%s' as name\n",
cmd->def->name, snapshotStrVol);
virStorageVolPtr snapVol = virStorageVolLookupByName(pool, snapshotStrVol);
if (snapVol)
vshDebug(ctl, VSH_ERR_DEBUG,
"%s: Backing store volume found using '%s' as name\n",
cmd->def->name, snapshotStrVol);
if (snapVol == NULL) {
/* Snapshot backing volume not found by name. Try the
* backing-vol parameter as a key */
vshDebug(ctl, VSH_ERR_DEBUG,
"%s: Look up backing store volume '%s' as key\n",
cmd->def->name, snapshotStrVol);
snapVol = virStorageVolLookupByKey(ctl->conn, snapshotStrVol);
if (snapVol)
vshDebug(ctl, VSH_ERR_DEBUG,
"%s: Backing store volume found using '%s' as key\n",
cmd->def->name, snapshotStrVol);
}
if (snapVol == NULL) {
/* Snapshot backing volume not found by key. Try the
* backing-vol parameter as a path */
vshDebug(ctl, VSH_ERR_DEBUG,
"%s: Look up backing store volume '%s' as path\n",
cmd->def->name, snapshotStrVol);
snapVol = virStorageVolLookupByPath(ctl->conn, snapshotStrVol);
if (snapVol)
vshDebug(ctl, VSH_ERR_DEBUG,
"%s: Backing store volume found using '%s' as path\n",
cmd->def->name, snapshotStrVol);
}
if (snapVol == NULL) {
vshError(ctl, _("failed to get vol '%s'"), snapshotStrVol);
goto cleanup;
}
char *snapshotStrVolPath;
if ((snapshotStrVolPath = virStorageVolGetPath(snapVol)) == NULL) {
virStorageVolFree(snapVol);
goto cleanup;
}
/* Create XML for the backing store */
virBufferAddLit(&buf, "<backingStore>\n");
virBufferAdjustIndent(&buf, 2);
virBufferAsprintf(&buf, "<path>%s</path>\n", snapshotStrVolPath);
if (snapshotStrFormat)
virBufferAsprintf(&buf, "<format type='%s'/>\n",
snapshotStrFormat);
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</backingStore>\n");
/* Cleanup snapshot allocations */
VIR_FREE(snapshotStrVolPath);
virStorageVolFree(snapVol);
}
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</volume>\n");
if (virBufferError(&buf)) {
vshPrint(ctl, "%s", _("Failed to allocate XML buffer"));
goto cleanup;
}
xml = virBufferContentAndReset(&buf);
vol = virStorageVolCreateXML(pool, xml, flags);
VIR_FREE(xml);
virStoragePoolFree(pool);
if (vol != NULL) {
vshPrint(ctl, _("Vol %s created\n"), name);
virStorageVolFree(vol);
return true;
} else {
vshError(ctl, _("Failed to create vol %s"), name);
return false;
}
cleanup:
virBufferFreeAndReset(&buf);
virStoragePoolFree(pool);
return false;
}
