External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-31 18:15:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

virsh: New command print summary of all virtual interfaces

Browse Source 
Just like command "domblklist", the command extracts "type",
"source", "target", "model", and "MAC" of all virtual interfaces
from domain XML (live or persistent).
This commit is contained in:
Osier Yang 2012-01-11 20:45:31 +08:00
parent 99fbb3866c
commit 74e701f8e5
2 changed files with 107 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

98
tools/virsh.c
View File

@ -1984,6 +1984,103 @@ cleanup:
return ret;
}
/*
* "domiflist" command
*/
static const vshCmdInfo info_domiflist[] = {
{"help", N_("list all domain virtual interfaces")},
{"desc", N_("Get the summary of virtual interfaces for a domain.")},
{NULL, NULL}
};
static const vshCmdOptDef opts_domiflist[] = {
{"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or uuid")},
{"inactive", VSH_OT_BOOL, 0,
N_("get inactive rather than running configuration")},
{NULL, 0, 0, NULL}
};
static bool
cmdDomiflist(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom;
bool ret = false;
unsigned int flags = 0;
char *xml = NULL;
xmlDocPtr xmldoc = NULL;
xmlXPathContextPtr ctxt = NULL;
int ninterfaces;
xmlNodePtr *interfaces = NULL;
int i;
if (vshCommandOptBool(cmd, "inactive"))
flags |= VIR_DOMAIN_XML_INACTIVE;
if (!vshConnectionUsability(ctl, ctl->conn))
return false;
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
xml = virDomainGetXMLDesc(dom, flags);
if (!xml)
goto cleanup;
xmldoc = virXMLParseStringCtxt(xml, _("(domain_definition)"), &ctxt);
if (!xmldoc)
goto cleanup;
ninterfaces = virXPathNodeSet("./devices/interface", ctxt, &interfaces);
if (ninterfaces < 0)
goto cleanup;
vshPrint(ctl, "%-10s %-10s %-10s %-11s %s\n", _("Type"), _("Source"),
_("Target"), _("Model"), _("MAC"));
vshPrint(ctl, "-------------------------------------------------------\n");
for (i = 0; i < ninterfaces; i++) {
char *type = NULL;
char *source = NULL;
char *target = NULL;
char *model = NULL;
char *mac = NULL;
ctxt->node = interfaces[i];
type = virXPathString("string(./@type)", ctxt);
source = virXPathString("string(./source/@bridge"
"|./source/@dev"
"|./source/@network"
"|./source/@name)", ctxt);
target = virXPathString("string(./target/@dev)", ctxt);
model = virXPathString("string(./model/@type)", ctxt);
mac = virXPathString("string(./mac/@address)", ctxt);
vshPrint(ctl, "%-10s %-10s %-10s %-11s %-10s\n", type,
source ? source : "-",
target ? target : "-",
model ? model : "-",
mac ? mac : "-");
VIR_FREE(type);
VIR_FREE(source);
VIR_FREE(target);
VIR_FREE(model);
VIR_FREE(mac);
}
ret = true;
cleanup:
VIR_FREE(interfaces);
virDomainFree(dom);
VIR_FREE(xml);
xmlFreeDoc(xmldoc);
xmlXPathFreeContext(ctxt);
return ret;
}
/*
* "suspend" command
*/
@ -15864,6 +15961,7 @@ static const vshCmdDef domMonitoringCmds[] = {
{"domblkstat", cmdDomblkstat, opts_domblkstat, info_domblkstat, 0},
{"domcontrol", cmdDomControl, opts_domcontrol, info_domcontrol, 0},
{"domif-getlink", cmdDomIfGetLink, opts_domif_getlink, info_domif_getlink, 0},
{"domiflist", cmdDomiflist, opts_domiflist, info_domiflist, 0},
{"domifstat", cmdDomIfstat, opts_domifstat, info_domifstat, 0},
{"dominfo", cmdDominfo, opts_dominfo, info_dominfo, 0},
{"dommemstat", cmdDomMemStat, opts_dommemstat, info_dommemstat, 0},

9
tools/virsh.pod
View File

@ -522,6 +522,15 @@ domain. Other contexts that require a block device name (such as
I<domblkinfo> or I<snapshot-create> for disk snapshots) will accept
either target or unique source names printed by this command.
=item B<domiflist> I<domain> [I<--inactive>]
Print a table showing the brief information of all virtual interfaces
associated with I<domain>. If I<--inactive> is specified, query the
virtual interfaces that will be used on the next boot, rather than those
currently in use by a running domain. Other contexts that require a MAC
address of virtual interface (such as I<detach-interface> or
I<domif-setlink>) will accept the MAC address printed by this command.
=item B<blockpull> I<domain> I<path> [I<bandwidth>]
Populate a disk from its backing image. Once all data from its backing