mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-10-30 09:53:10 +00:00
ca76fc3abe
Mixing all completers in one file does not support maintainability. Separate those completers which relate to domains (e.g. they complete various domain aspects) into virsh-completer-domain.c. Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
315 lines
8.5 KiB
C
315 lines
8.5 KiB
C
/*
|
|
* virsh-completer-domain.c: virsh completer callbacks related to domains
|
|
*
|
|
* 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-domain.h"
|
|
#include "viralloc.h"
|
|
#include "virmacaddr.h"
|
|
#include "virsh-domain.h"
|
|
#include "virsh-util.h"
|
|
#include "virsh.h"
|
|
#include "virstring.h"
|
|
#include "virxml.h"
|
|
|
|
char **
|
|
virshDomainNameCompleter(vshControl *ctl,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
virshControlPtr priv = ctl->privData;
|
|
virDomainPtr *domains = NULL;
|
|
int ndomains = 0;
|
|
size_t i = 0;
|
|
char **ret = NULL;
|
|
VIR_AUTOSTRINGLIST tmp = NULL;
|
|
|
|
virCheckFlags(VIR_CONNECT_LIST_DOMAINS_ACTIVE |
|
|
VIR_CONNECT_LIST_DOMAINS_INACTIVE |
|
|
VIR_CONNECT_LIST_DOMAINS_OTHER |
|
|
VIR_CONNECT_LIST_DOMAINS_PAUSED |
|
|
VIR_CONNECT_LIST_DOMAINS_PERSISTENT |
|
|
VIR_CONNECT_LIST_DOMAINS_RUNNING |
|
|
VIR_CONNECT_LIST_DOMAINS_SHUTOFF,
|
|
NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if ((ndomains = virConnectListAllDomains(priv->conn, &domains, flags)) < 0)
|
|
return NULL;
|
|
|
|
if (VIR_ALLOC_N(tmp, ndomains + 1) < 0)
|
|
goto cleanup;
|
|
|
|
for (i = 0; i < ndomains; i++) {
|
|
const char *name = virDomainGetName(domains[i]);
|
|
|
|
if (VIR_STRDUP(tmp[i], name) < 0)
|
|
goto cleanup;
|
|
}
|
|
|
|
VIR_STEAL_PTR(ret, tmp);
|
|
|
|
cleanup:
|
|
for (i = 0; i < ndomains; i++)
|
|
virshDomainFree(domains[i]);
|
|
VIR_FREE(domains);
|
|
return ret;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainInterfaceCompleter(vshControl *ctl,
|
|
const vshCmd *cmd,
|
|
unsigned int flags)
|
|
{
|
|
virshControlPtr priv = ctl->privData;
|
|
VIR_AUTOPTR(xmlDoc) xmldoc = NULL;
|
|
VIR_AUTOPTR(xmlXPathContext) ctxt = NULL;
|
|
int ninterfaces;
|
|
VIR_AUTOFREE(xmlNodePtr *) interfaces = NULL;
|
|
size_t i;
|
|
unsigned int domainXMLFlags = 0;
|
|
char **ret = NULL;
|
|
VIR_AUTOSTRINGLIST tmp = NULL;
|
|
|
|
virCheckFlags(VIRSH_DOMAIN_INTERFACE_COMPLETER_MAC, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if (vshCommandOptBool(cmd, "config"))
|
|
domainXMLFlags = VIR_DOMAIN_XML_INACTIVE;
|
|
|
|
if (virshDomainGetXML(ctl, cmd, domainXMLFlags, &xmldoc, &ctxt) < 0)
|
|
return NULL;
|
|
|
|
ninterfaces = virXPathNodeSet("./devices/interface", ctxt, &interfaces);
|
|
if (ninterfaces < 0)
|
|
return NULL;
|
|
|
|
if (VIR_ALLOC_N(tmp, ninterfaces + 1) < 0)
|
|
return NULL;
|
|
|
|
for (i = 0; i < ninterfaces; i++) {
|
|
ctxt->node = interfaces[i];
|
|
|
|
if (!(flags & VIRSH_DOMAIN_INTERFACE_COMPLETER_MAC) &&
|
|
(tmp[i] = virXPathString("string(./target/@dev)", ctxt)))
|
|
continue;
|
|
|
|
/* In case we are dealing with inactive domain XML there's no
|
|
* <target dev=''/>. Offer MAC addresses then. */
|
|
if (!(tmp[i] = virXPathString("string(./mac/@address)", ctxt)))
|
|
return NULL;
|
|
}
|
|
|
|
VIR_STEAL_PTR(ret, tmp);
|
|
return ret;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainDiskTargetCompleter(vshControl *ctl,
|
|
const vshCmd *cmd,
|
|
unsigned int flags)
|
|
{
|
|
virshControlPtr priv = ctl->privData;
|
|
VIR_AUTOPTR(xmlDoc) xmldoc = NULL;
|
|
VIR_AUTOPTR(xmlXPathContext) ctxt = NULL;
|
|
VIR_AUTOFREE(xmlNodePtr *) disks = NULL;
|
|
int ndisks;
|
|
size_t i;
|
|
VIR_AUTOSTRINGLIST tmp = NULL;
|
|
char **ret = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if (virshDomainGetXML(ctl, cmd, 0, &xmldoc, &ctxt) < 0)
|
|
return NULL;
|
|
|
|
ndisks = virXPathNodeSet("./devices/disk", ctxt, &disks);
|
|
if (ndisks < 0)
|
|
return NULL;
|
|
|
|
if (VIR_ALLOC_N(tmp, ndisks + 1) < 0)
|
|
return NULL;
|
|
|
|
for (i = 0; i < ndisks; i++) {
|
|
ctxt->node = disks[i];
|
|
if (!(tmp[i] = virXPathString("string(./target/@dev)", ctxt)))
|
|
return NULL;
|
|
}
|
|
|
|
VIR_STEAL_PTR(ret, tmp);
|
|
return ret;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainEventNameCompleter(vshControl *ctl ATTRIBUTE_UNUSED,
|
|
const vshCmd *cmd ATTRIBUTE_UNUSED,
|
|
unsigned int flags)
|
|
{
|
|
size_t i = 0;
|
|
char **ret = NULL;
|
|
VIR_AUTOSTRINGLIST tmp = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (VIR_ALLOC_N(tmp, VIR_DOMAIN_EVENT_ID_LAST + 1) < 0)
|
|
return NULL;
|
|
|
|
for (i = 0; i < VIR_DOMAIN_EVENT_ID_LAST; i++) {
|
|
if (VIR_STRDUP(tmp[i], virshDomainEventCallbacks[i].name) < 0)
|
|
return NULL;
|
|
}
|
|
|
|
VIR_STEAL_PTR(ret, tmp);
|
|
return ret;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainInterfaceStateCompleter(vshControl *ctl,
|
|
const vshCmd *cmd,
|
|
unsigned int flags)
|
|
{
|
|
virshControlPtr priv = ctl->privData;
|
|
const char *iface = NULL;
|
|
char **ret = NULL;
|
|
VIR_AUTOPTR(xmlDoc) xml = NULL;
|
|
VIR_AUTOPTR(xmlXPathContext) ctxt = NULL;
|
|
virMacAddr macaddr;
|
|
char macstr[VIR_MAC_STRING_BUFLEN] = "";
|
|
int ninterfaces;
|
|
VIR_AUTOFREE(xmlNodePtr *) interfaces = NULL;
|
|
VIR_AUTOFREE(char *) xpath = NULL;
|
|
VIR_AUTOFREE(char *) state = NULL;
|
|
VIR_AUTOSTRINGLIST tmp = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if (virshDomainGetXML(ctl, cmd, flags, &xml, &ctxt) < 0)
|
|
return NULL;
|
|
|
|
if (vshCommandOptStringReq(ctl, cmd, "interface", &iface) < 0)
|
|
return NULL;
|
|
|
|
/* normalize the mac addr */
|
|
if (virMacAddrParse(iface, &macaddr) == 0)
|
|
virMacAddrFormat(&macaddr, macstr);
|
|
|
|
if (virAsprintf(&xpath, "/domain/devices/interface[(mac/@address = '%s') or "
|
|
" (target/@dev = '%s')]",
|
|
macstr, iface) < 0)
|
|
return NULL;
|
|
|
|
if ((ninterfaces = virXPathNodeSet(xpath, ctxt, &interfaces)) < 0)
|
|
return NULL;
|
|
|
|
if (ninterfaces != 1)
|
|
return NULL;
|
|
|
|
ctxt->node = interfaces[0];
|
|
|
|
if (VIR_ALLOC_N(tmp, 2) < 0)
|
|
return NULL;
|
|
|
|
if ((state = virXPathString("string(./link/@state)", ctxt)) &&
|
|
STREQ(state, "down")) {
|
|
if (VIR_STRDUP(tmp[0], "up") < 0)
|
|
return NULL;
|
|
} else {
|
|
if (VIR_STRDUP(tmp[0], "down") < 0)
|
|
return NULL;
|
|
}
|
|
|
|
VIR_STEAL_PTR(ret, tmp);
|
|
return ret;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainDeviceAliasCompleter(vshControl *ctl,
|
|
const vshCmd *cmd,
|
|
unsigned int flags)
|
|
{
|
|
virshControlPtr priv = ctl->privData;
|
|
VIR_AUTOPTR(xmlDoc) xmldoc = NULL;
|
|
VIR_AUTOPTR(xmlXPathContext) ctxt = NULL;
|
|
int naliases;
|
|
VIR_AUTOFREE(xmlNodePtr *) aliases = NULL;
|
|
size_t i;
|
|
unsigned int domainXMLFlags = 0;
|
|
char **ret = NULL;
|
|
VIR_AUTOSTRINGLIST tmp = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
|
|
return NULL;
|
|
|
|
if (vshCommandOptBool(cmd, "config"))
|
|
domainXMLFlags = VIR_DOMAIN_XML_INACTIVE;
|
|
|
|
if (virshDomainGetXML(ctl, cmd, domainXMLFlags, &xmldoc, &ctxt) < 0)
|
|
return NULL;
|
|
|
|
naliases = virXPathNodeSet("./devices//alias/@name", ctxt, &aliases);
|
|
if (naliases < 0)
|
|
return NULL;
|
|
|
|
if (VIR_ALLOC_N(tmp, naliases + 1) < 0)
|
|
return NULL;
|
|
|
|
for (i = 0; i < naliases; i++) {
|
|
if (!(tmp[i] = virXMLNodeContentString(aliases[i])))
|
|
return NULL;
|
|
}
|
|
|
|
VIR_STEAL_PTR(ret, tmp);
|
|
return ret;
|
|
}
|
|
|
|
|
|
char **
|
|
virshDomainShutdownModeCompleter(vshControl *ctl,
|
|
const vshCmd *cmd,
|
|
unsigned int flags)
|
|
{
|
|
const char *modes[] = {"acpi", "agent", "initctl", "signal", "paravirt", NULL};
|
|
const char *mode = NULL;
|
|
|
|
virCheckFlags(0, NULL);
|
|
|
|
if (vshCommandOptStringQuiet(ctl, cmd, "mode", &mode) < 0)
|
|
return NULL;
|
|
|
|
return virshCommaStringListComplete(mode, modes);
|
|
}
|