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

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

diff --git a/hostinfod/nodeinfo.c b/hostinfod/nodeinfo.c
new file mode 100644 (file)
index 0000000..793ea6e
--- /dev/null
+++ b/hostinfod/nodeinfo.c
@@ -0,0 +1,168 @@
+/* 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.
+ */
+
+/* This file makes available all entries in the libvirt NodeInfo
+ * structure.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include <libvirt/libvirt.h>
+
+#include "hostinfod.h"
+
+static void
+model (struct guest_description *hval,
+       const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%s", nodeinfo.model);
+}
+REGISTER_COMMAND (model)
+
+static void
+memory (struct guest_description *hval,
+       const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%lu", nodeinfo.memory);
+}
+REGISTER_COMMAND (memory)
+
+static void
+availcpus (struct guest_description *hval,
+          const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", nodeinfo.cpus);
+}
+REGISTER_COMMAND (availcpus)
+
+static void
+physcpus (struct guest_description *hval,
+         const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", VIR_NODEINFO_MAXCPUS (nodeinfo));
+}
+REGISTER_COMMAND (physcpus)
+
+static void
+mhz (struct guest_description *hval,
+     const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", nodeinfo.mhz);
+}
+REGISTER_COMMAND (mhz)
+
+static void
+nodes (struct guest_description *hval,
+       const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", nodeinfo.nodes);
+}
+REGISTER_COMMAND (nodes)
+
+static void
+socketspernode (struct guest_description *hval,
+               const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", nodeinfo.sockets);
+}
+REGISTER_COMMAND (socketspernode)
+
+static void
+corespersocket (struct guest_description *hval,
+               const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", nodeinfo.cores);
+}
+REGISTER_COMMAND (corespersocket)
+
+static void
+threadspercore (struct guest_description *hval,
+               const char *cmd, apr_array_header_t *args)
+{
+  if (get_args (args, "") == -1) {
+    warning ("%s: %s: wrong number or type of arguments",
+            hval->name, __func__);
+    send_error (hval, 400);
+    return;
+  }
+
+  send_reply (hval, 200, "%u", nodeinfo.threads);
+}
+REGISTER_COMMAND (threadspercore)