virsh: Add serial/parallel device name completion to console command

Signed-off-by: Lin Ma <lma@suse.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Lin Ma 2020-11-10 17:50:54 +08:00 committed by Michal Privoznik
parent 4583a49ccf
commit f8b3e98a01
3 changed files with 59 additions and 0 deletions

View File

@ -661,3 +661,57 @@ virshDomainVcpulistViaAgentCompleter(vshControl *ctl,
virshDomainFree(dom);
return ret;
}
char **
virshDomainConsoleCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags)
{
virshControlPtr priv = ctl->privData;
g_autoptr(xmlDoc) xmldoc = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
int nserials;
int nparallels;
g_autofree xmlNodePtr *serials = NULL;
g_autofree xmlNodePtr *parallels = NULL;
size_t i;
size_t offset = 0;
VIR_AUTOSTRINGLIST tmp = NULL;
virCheckFlags(0, NULL);
if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
return NULL;
if (virshDomainGetXML(ctl, cmd, 0, &xmldoc, &ctxt) < 0)
return NULL;
nserials = virXPathNodeSet("./devices/serial", ctxt, &serials);
if (nserials < 0)
return NULL;
nparallels = virXPathNodeSet("./devices/parallel", ctxt, &parallels);
if (nparallels < 0)
return NULL;
tmp = g_new0(char *, nserials + nparallels + 1);
for (i = 0; i < nserials + nparallels; i++) {
g_autofree char *type = NULL;
if (i < nserials)
ctxt->node = serials[i];
else
ctxt->node = parallels[i - nserials];
type = virXPathString("string(./@type)", ctxt);
if (STRNEQ(type, "pty"))
continue;
tmp[offset++] = virXPathString("string(./alias/@name)", ctxt);
}
return g_steal_pointer(&tmp);
}

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@ -94,3 +94,7 @@ char ** virshDomainCpulistCompleter(vshControl *ctl,
char ** virshDomainVcpulistViaAgentCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
char ** virshDomainConsoleCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);

View File

@ -2960,6 +2960,7 @@ static const vshCmdOptDef opts_console[] = {
VIRSH_COMMON_OPT_DOMAIN_FULL(VIR_CONNECT_LIST_DOMAINS_ACTIVE),
{.name = "devname", /* sc_prohibit_devname */
.type = VSH_OT_STRING,
.completer = virshDomainConsoleCompleter,
.help = N_("character device name")
},
{.name = "force",