[libvirt] [PATCHv2 2/5] virsh: Add domhostname
to query the guest's hostname.
---
tools/virsh.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
tools/virsh.pod | 4 ++++
2 files changed, 48 insertions(+)
diff --git a/tools/virsh.c b/tools/virsh.c
index f9fe4b1..7c20202 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -14133,6 +14133,49 @@ cmdTTYConsole(vshControl *ctl, const vshCmd *cmd)
}
/*
+ * "domhostname" command
+ */
+static const vshCmdInfo info_domhostname[] = {
+ {"help", N_("print the domain's hostname")},
+ {"desc", ""},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_domhostname[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or
uuid")},
+ {NULL, 0, 0, NULL}
+};
+
+static bool
+cmdDomHostname(vshControl *ctl, const vshCmd *cmd)
+{
+ char *hostname;
+ virDomainPtr dom;
+ bool ret = false;
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ return false;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
+ return false;
+
+ hostname = virDomainGetHostname(dom, 0);
+ if (hostname == NULL) {
+ vshError(ctl, "%s", _("failed to get hostname"));
+ goto error;
+ }
+
+ vshPrint(ctl, "%s\n", hostname);
+ ret = true;
+
+error:
+ VIR_FREE(hostname);
+ virDomainFree(dom);
+ return ret;
+}
+
+
+/*
* "attach-device" command
*/
static const vshCmdInfo info_attach_device[] = {
@@ -18171,6 +18214,7 @@ static const vshCmdDef domManagementCmds[] = {
{"detach-interface", cmdDetachInterface, opts_detach_interface,
info_detach_interface, 0},
{"domdisplay", cmdDomDisplay, opts_domdisplay, info_domdisplay, 0},
+ {"domhostname", cmdDomHostname, opts_domhostname, info_domhostname, 0},
{"domid", cmdDomid, opts_domid, info_domid, 0},
{"domif-setlink", cmdDomIfSetLink, opts_domif_setlink, info_domif_setlink,
0},
{"domiftune", cmdDomIftune, opts_domiftune, info_domiftune, 0},
diff --git a/tools/virsh.pod b/tools/virsh.pod
index 4bddf15..dc318ef 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -826,6 +826,10 @@ Output a URI which can be used to connect to the graphical display of
the
domain via VNC, SPICE or RDP. If I<--include-password> is specified, the
SPICE channel password will be included in the URI.
+=item B<domhostname> I<domain-id>
+
+Returns the hostname of a domain.
+
=item B<dominfo> I<domain-id>
Returns basic information about the domain.
--
1.7.10.4