mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-08-28 11:31:16 +00:00
Stuff used in virsh should use 'virsh'. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
190 lines
5.1 KiB
C
190 lines
5.1 KiB
C
/*
|
|
* virsh-completer-host.c: virsh completer callbacks related to host
|
|
*
|
|
* Copyright (C) 2019 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "virsh-completer-host.h"
|
|
#include "viralloc.h"
|
|
#include "virsh.h"
|
|
#include "virstring.h"
|
|
#include "virxml.h"
|
|
#include "virutil.h"
|
|
#include "virsh-host.h"
|
|
|
|
static char *
|
|
virshPagesizeNodeToString(xmlNodePtr node)
|
|
{
|
|
g_autofree char *pagesize = NULL;
|
|
g_autofree char *unit = NULL;
|
|
unsigned long long byteval = 0;
|
|
const char *suffix = NULL;
|
|
double size = 0;
|
|
char *ret;
|
|
|
|
pagesize = virXMLPropString(node, "size");
|
|
unit = virXMLPropString(node, "unit");
|
|
if (virStrToLong_ull(pagesize, NULL, 10, &byteval) < 0)
|
|
return NULL;
|
|
if (virScaleInteger(&byteval, unit, 1024, UINT_MAX) < 0)
|
|
return NULL;
|
|
size = vshPrettyCapacity(byteval, &suffix);
|
|
ret = g_strdup_printf("%.0f%s", size, suffix);
|
|
return ret;
|
|
}
|
|
|
|
char **
|
|
virshAllocpagesPagesizeCompleter(vshControl *ctl,
|
|
const vshCmd *cmd G_GNUC_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
g_autoptr(xmlXPathContext) ctxt = NULL;
|
|
virshControl *priv = ctl->privData;
|
|
int npages = 0;
|
|
g_autofree xmlNodePtr *pages = NULL;
|
|
g_autoptr(xmlDoc) doc = NULL;
|
|
size_t i = 0;
|
|
const char *cellnum = NULL;
|
|
bool cellno = vshCommandOptBool(cmd, "cellno");
|
|
g_autofree char *path = NULL;
|
|
g_autofree char *cap_xml = NULL;
|
|
g_auto(GStrv) tmp = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if (!(cap_xml = virConnectGetCapabilities(priv->conn)))
|
|
return NULL;
|
|
|
|
if (!(doc = virXMLParseStringCtxt(cap_xml, _("capabilities"), &ctxt)))
|
|
return NULL;
|
|
|
|
if (cellno && vshCommandOptStringQuiet(ctl, cmd, "cellno", &cellnum) > 0) {
|
|
path = g_strdup_printf("/capabilities/host/topology/cells/cell[@id=\"%s\"]/pages",
|
|
cellnum);
|
|
} else {
|
|
path = g_strdup("/capabilities/host/cpu/pages");
|
|
}
|
|
|
|
npages = virXPathNodeSet(path, ctxt, &pages);
|
|
if (npages <= 0)
|
|
return NULL;
|
|
|
|
tmp = g_new0(char *, npages + 1);
|
|
|
|
for (i = 0; i < npages; i++) {
|
|
if (!(tmp[i] = virshPagesizeNodeToString(pages[i])))
|
|
return NULL;
|
|
}
|
|
|
|
return g_steal_pointer(&tmp);
|
|
}
|
|
|
|
|
|
char **
|
|
virshCellnoCompleter(vshControl *ctl,
|
|
const vshCmd *cmd G_GNUC_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
g_autoptr(xmlXPathContext) ctxt = NULL;
|
|
virshControl *priv = ctl->privData;
|
|
int ncells = 0;
|
|
g_autofree xmlNodePtr *cells = NULL;
|
|
g_autoptr(xmlDoc) doc = NULL;
|
|
size_t i = 0;
|
|
g_autofree char *cap_xml = NULL;
|
|
g_auto(GStrv) tmp = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if (!(cap_xml = virConnectGetCapabilities(priv->conn)))
|
|
return NULL;
|
|
|
|
if (!(doc = virXMLParseStringCtxt(cap_xml, _("capabilities"), &ctxt)))
|
|
return NULL;
|
|
|
|
ncells = virXPathNodeSet("/capabilities/host/topology/cells/cell", ctxt, &cells);
|
|
if (ncells <= 0)
|
|
return NULL;
|
|
|
|
tmp = g_new0(char *, ncells + 1);
|
|
|
|
for (i = 0; i < ncells; i++) {
|
|
if (!(tmp[i] = virXMLPropString(cells[i], "id")))
|
|
return NULL;
|
|
}
|
|
|
|
return g_steal_pointer(&tmp);
|
|
}
|
|
|
|
|
|
char **
|
|
virshNodeCpuCompleter(vshControl *ctl,
|
|
const vshCmd *cmd G_GNUC_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
virshControl *priv = ctl->privData;
|
|
g_auto(GStrv) tmp = NULL;
|
|
size_t i;
|
|
int cpunum;
|
|
size_t offset = 0;
|
|
unsigned int online;
|
|
g_autofree unsigned char *cpumap = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if ((cpunum = virNodeGetCPUMap(priv->conn, &cpumap, &online, 0)) < 0)
|
|
return NULL;
|
|
|
|
tmp = g_new0(char *, online + 1);
|
|
|
|
for (i = 0; i < cpunum; i++) {
|
|
if (VIR_CPU_USED(cpumap, i) == 0)
|
|
continue;
|
|
|
|
tmp[offset++] = g_strdup_printf("%zu", i);
|
|
}
|
|
|
|
return g_steal_pointer(&tmp);
|
|
}
|
|
|
|
|
|
char **
|
|
virshNodeSuspendTargetCompleter(vshControl *ctl G_GNUC_UNUSED,
|
|
const vshCmd *cmd G_GNUC_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
char **ret = NULL;
|
|
size_t i;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
ret = g_new0(char *, VIR_NODE_SUSPEND_TARGET_LAST + 1);
|
|
|
|
for (i = 0; i < VIR_NODE_SUSPEND_TARGET_LAST; i++)
|
|
ret[i] = g_strdup(virshNodeSuspendTargetTypeToString(i));
|
|
|
|
return ret;
|
|
}
|