Hostinfo day 5: Implement first round of static host commands.

[virt-hostinfo.git] / hostinfod / virt.c

diff --git a/hostinfod/virt.c b/hostinfod/virt.c
new file mode 100644 (file)
index 0000000..2628e6a
--- /dev/null
+++ b/hostinfod/virt.c
@@ -0,0 +1,54 @@
+/* virt-hostinfo
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include <libvirt/libvirt.h>
+#include <libvirt/virterror.h>
+
+#include "hostinfod.h"
+
+virConnectPtr conn = NULL;
+virNodeInfo nodeinfo;
+
+void
+init_libvirt (void)
+{
+  virErrorPtr err;
+
+  conn = virConnectOpenReadOnly (libvirt_uri);
+  if (!conn) {
+    err = virGetLastError ();
+    error ("could not connect to libvirt (code %d, domain %d): %s",
+          err->code, err->domain, err->message);
+    exit (1);
+  }
+
+  if (virNodeGetInfo (conn, &nodeinfo) == -1) {
+    err = virConnGetLastError (conn);
+    error ("virGetNodeInfo failed (code %d, domain %d): %s",
+          err->code, err->domain, err->message);
+    exit (1);
+  }
+}