1 files changed, 71 insertions, 0 deletions
diff --git a/tools/python/xen/xend/XendNode.py b/tools/python/xen/xend/XendNode.py
new file mode 100644
index 0000000000..7221785aff
--- /dev/null
+++ b/tools/python/xen/xend/XendNode.py
@@ -0,0 +1,71 @@
+# Copyright (C) 2004 Mike Wray <mike.wray@hp.com>
+
+"""Handler for node operations.
+ Has some persistent state:
+ - logs
+ - notification urls
+
+"""
+
+import os
+import xen.ext.xc
+
+class XendNode:
+
+    def __init__(self):
+        self.xc = xen.ext.xc.new()
+
+    def shutdown(self):
+        return 0
+
+    def reboot(self):
+        return 0
+
+    def notify(self, uri):
+        return 0
+    
+    def cpu_bvt_slice_set(self, slice):
+        ret = 0
+        #ret = self.xc.bvtsched_global_set(ctx_allow=slice)
+        return ret
+
+    def cpu_bvt_slice_get(self, slice):
+        ret = 0
+        #ret = self.xc.bvtsched_global_get()
+        return ret
+    
+    def cpu_rrobin_slice_set(self, slice):
+        ret = 0
+        #ret = self.xc.rrobin_global_set(slice)
+        return ret
+
+    def info(self):
+        return self.nodeinfo() + self.physinfo()
+
+    def nodeinfo(self):
+        (sys, host, rel, ver, mch) = os.uname()
+        return [['system',  sys],
+                ['host',    host],
+                ['release', rel],
+                ['version', ver],
+                ['machine', mch]]
+
+    def physinfo(self):
+        pinfo = self.xc.physinfo()
+        info = [['cores', pinfo['cores']],
+                ['hyperthreads_per_core', pinfo['ht_per_core']],
+                ['cpu_mhz', pinfo['cpu_khz']/1000],
+                ['memory', pinfo['total_pages']/256],
+                ['free_memory', pinfo['free_pages']/256]]
+        return info
+        
+        
+
+def instance():
+    global inst
+    try:
+        inst
+    except:
+        inst = XendNode()
+    return inst
+