Merge branch 'master' of ssh://git.onelab.eu/git/bootmanager

[bootmanager.git] / source / steps / UpdateLastBootOnce.py

diff --git a/source/steps/UpdateLastBootOnce.py b/source/steps/UpdateLastBootOnce.py
new file mode 100644 (file)
index 0000000..5d689ac
--- /dev/null
+++ b/source/steps/UpdateLastBootOnce.py
@@ -0,0 +1,33 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2003 Intel Corporation
+# All rights reserved.
+#
+# Copyright (c) 2004-2006 The Trustees of Princeton University
+# All rights reserved.
+
+from Exceptions import *
+import BootAPI
+import notify_messages
+import os.path
+
+
+def Run( vars, log ):
+    """
+        UpdateLastBootOnce will update the last_* values for the node only
+        once per boot.  This helps calculate last_time_spent_online and
+        last_time_spent_offline for collecting run-time metrics.
+    """
+
+    log.write( "\n\nStep: Updating node last boot times at PLC.\n" )
+
+    update_vals= {}
+    try:
+        if not os.path.isfile("/tmp/UPDATE_LAST_BOOT_ONCE"):
+            BootAPI.call_api_function( vars, "BootUpdateNode", (update_vals,) )
+            log.write( "Successfully updated boot state for this node at PLC\n" )
+            os.system("touch /tmp/UPDATE_LAST_BOOT_ONCE")
+    except BootManagerException, e:
+        log.write( "Unable to update last boot times for this node at PLC: %s.\n" % e )
+
+    return 1