Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
tools/virsh-completer.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
tools/virsh-completer.h | 4 ++++
tools/virsh-domain.c | 1 +
3 files changed, 53 insertions(+)
diff --git a/tools/virsh-completer.c b/tools/virsh-completer.c
index d3effe59ea..ae579a5bdb 100644
--- a/tools/virsh-completer.c
+++ b/tools/virsh-completer.c
@@ -811,3 +811,51 @@ virshCellnoCompleter(vshControl *ctl,
VIR_FREE(ret);
goto cleanup;
}
+
+
+char **
+virshDomainDeviceAliasCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags)
+{
+ virshControlPtr priv = ctl->privData;
+ xmlDocPtr xmldoc = NULL;
+ xmlXPathContextPtr ctxt = NULL;
+ int naliases;
+ xmlNodePtr *aliases = NULL;
+ size_t i;
+ unsigned int domainXMLFlags = 0;
+ char **ret = NULL;
+ char **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)
+ goto cleanup;
+
+ naliases = virXPathNodeSet("./devices//alias/@name", ctxt, &aliases);
+ if (naliases < 0)
+ goto cleanup;
+
+ if (VIR_ALLOC_N(tmp, naliases + 1) < 0)
+ goto cleanup;
+
+ for (i = 0; i < naliases; i++) {
+ if (!(tmp[i] = virXMLNodeContentString(aliases[i])))
+ goto cleanup;
+ }
+
+ VIR_STEAL_PTR(ret, tmp);
+ cleanup:
+ VIR_FREE(aliases);
+ xmlFreeDoc(xmldoc);
+ xmlXPathFreeContext(ctxt);
+ virStringListFree(tmp);
+ return ret;
+}
diff --git a/tools/virsh-completer.h b/tools/virsh-completer.h
index ee7eec68c5..50dc068d73 100644
--- a/tools/virsh-completer.h
+++ b/tools/virsh-completer.h
@@ -94,6 +94,10 @@ char ** virshNodedevEventNameCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
+char ** virshDomainDeviceAliasCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags);
+
char ** virshCellnoCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 6aa79f11b9..e9b88f0013 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -11684,6 +11684,7 @@ static const vshCmdOptDef opts_detach_device_alias[] = {
{.name = "alias",
.type = VSH_OT_DATA,
.flags = VSH_OFLAG_REQ,
+ .completer = virshDomainDeviceAliasCompleter,
.help = N_("device alias")
},
VIRSH_COMMON_OPT_DOMAIN_CONFIG,
--
2.16.4
--
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