[libvirt] [PATCH 5/7] screenshot: Expose the new API in virsh
---
tools/virsh.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
tools/virsh.pod | 4 ++++
2 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/tools/virsh.c b/tools/virsh.c
index 19e3449..6f6883d 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -1881,6 +1881,54 @@ cmdDump(vshControl *ctl, const vshCmd *cmd)
}
/*
+ * "screenshot" command
+ */
+static const vshCmdInfo info_screenshot[] = {
+ {"help", N_("take a screenshot of a current domain console and store
it "
+ "into a file")},
+ {"desc", N_("screenshot of a current domain console")},
+ {NULL, NULL}
+};
+
+static const vshCmdOptDef opts_screenshot[] = {
+ {"domain", VSH_OT_DATA, VSH_OFLAG_REQ, N_("domain name, id or
uuid")},
+ {"file", VSH_OT_DATA, VSH_OFLAG_REQ, N_("where to store the
screenshot")},
+ {NULL, 0, 0, NULL}
+};
+
+static int
+cmdScreenshot(vshControl *ctl, const vshCmd *cmd)
+{
+ virDomainPtr dom;
+ const char *name = NULL;
+ const char *to = NULL;
+ int ret = FALSE;
+ int flags = 0; /* currently unused */
+
+ if (!vshConnectionUsability(ctl, ctl->conn))
+ return FALSE;
+
+ if (vshCommandOptString(cmd, "file", &to) <= 0)
+ return FALSE;
+
+ if (!(dom = vshCommandOptDomain(ctl, cmd, &name)))
+ return FALSE;
+
+ if (virDomainScreenshot(dom, to, flags) == 0) {
+ vshPrint(ctl, _("Screenshot saved to %s"), to);
+ } else {
+ vshError(ctl, _("Failed to take a screenshot of %s"), name);
+ goto error;
+ }
+
+ ret = TRUE;
+
+error:
+ virDomainFree(dom);
+ return ret;
+}
+
+/*
* "resume" command
*/
static const vshCmdInfo info_resume[] = {
@@ -10691,6 +10739,7 @@ static const vshCmdDef domManagementCmds[] = {
{"resume", cmdResume, opts_resume, info_resume},
{"save", cmdSave, opts_save, info_save},
{"schedinfo", cmdSchedinfo, opts_schedinfo, info_schedinfo},
+ {"screenshot", cmdScreenshot, opts_screenshot, info_screenshot},
{"setmaxmem", cmdSetmaxmem, opts_setmaxmem, info_setmaxmem},
{"setmem", cmdSetmem, opts_setmem, info_setmem},
{"setvcpus", cmdSetvcpus, opts_setvcpus, info_setvcpus},
diff --git a/tools/virsh.pod b/tools/virsh.pod
index f4bd294..e61f501 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -578,6 +578,10 @@ Therefore, -1 is a useful shorthand for 262144.
B<Note>: The weight and cap parameters are defined only for the
XEN_CREDIT scheduler and are now I<DEPRECATED>.
+=item B<screenshot> I<domain-id> I<imagefilepath>
+
+Takes a screenshot of a current domain console and stores it into a file.
+
=item B<setmem> I<domain-id> B<kilobytes> optional I<--config>
I<--live>
Change the memory allocation for a guest domain.
--
1.7.4