1 files changed, 69 insertions, 0 deletions
diff --git a/tools/python/xen/xend/XendVnet.py b/tools/python/xen/xend/XendVnet.py
new file mode 100644
index 0000000000..213408e111
--- /dev/null
+++ b/tools/python/xen/xend/XendVnet.py
@@ -0,0 +1,69 @@
+# Copyright (C) 2004 Mike Wray <mike.wray@hp.com>
+
+"""Handler for vnet operations.
+"""
+
+import sxp
+import XendDB
+
+class XendVnet:
+    """Index of all vnets. Singleton.
+    """
+
+    dbpath = "vnet"
+
+    def __init__(self):
+        # Table of vnet info indexed by vnet id.
+        self.vnet = {}
+        self.db = XendDB.XendDB(self.dbpath)
+        self.vnet = self.db.fetchall("")
+
+    def vnet_ls(self):
+        """List all vnets.
+        """
+        return self.vnet.keys()
+
+    def vnets(self):
+        return self.vnet.values()
+
+    def vnet_get(self, id):
+        """Get a vnet.
+
+        id	vnet id
+        """
+        return self.vnet.get(id)
+
+    def vnet_create(self, info):
+        """Create a vnet.
+
+        info	config
+        """
+        self.vnet_configure(info)
+
+    def vnet_configure(self, info):
+        """Configure a vnet.
+        id	vnet id
+        info	config
+        """
+        # Need to configure for real.
+        # Only sync if succeeded - otherwise need to back out.
+        self.vnet[info.id] = info
+        self.db.save(info.id, info)
+
+    def vnet_delete(self, id):
+        """Delete a vnet.
+
+        id	vnet id
+        """
+        # Need to delete for real. What if fails?
+        if id in self.vnet:
+            del self.vnet[id]
+            self.db.delete(id)
+
+def instance():
+    global inst
+    try:
+        inst
+    except:
+        inst = XendVnet()
+    return inst