X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FSliceAttributes.py;h=9f0b1fbe58f55a64ba5528606cd19241428ae294;hb=refs%2Fheads%2Fplanetlab-4_0-branch;hp=dd911311d4e6d83d9b387d8f2bf6a79eada50469;hpb=fe0cd47e2b702d69bde8518a41e3661dd9ffbea7;p=plcapi.git

diff --git a/PLC/SliceAttributes.py b/PLC/SliceAttributes.py
index dd91131..9f0b1fb 100644
--- a/PLC/SliceAttributes.py
+++ b/PLC/SliceAttributes.py
@@ -1,7 +1,6 @@
-from types import StringTypes
-
 from PLC.Faults import *
 from PLC.Parameter import Parameter
+from PLC.Filter import Filter
 from PLC.Table import Row, Table
 from PLC.SliceAttributeTypes import SliceAttributeType, SliceAttributeTypes
 
@@ -17,50 +16,31 @@ class SliceAttribute(Row):
         'slice_attribute_id': Parameter(int, "Slice attribute identifier"),
         'slice_id': Parameter(int, "Slice identifier"),
         'node_id': Parameter(int, "Node identifier, if a sliver attribute"),
+	'nodegroup_id': Parameter(int, "Nodegroup identifier, if a sliver attribute"),
         'attribute_type_id': SliceAttributeType.fields['attribute_type_id'],
         'name': SliceAttributeType.fields['name'],
         'description': SliceAttributeType.fields['description'],
         'min_role_id': SliceAttributeType.fields['min_role_id'],
-        # XXX Arbitrary max, make configurable
-        'value': Parameter(str, "Slice attribute value", max = 254),
+        'value': Parameter(str, "Slice attribute value"),
         }
 
-    def __init__(self, api, fields = {}):
-        Row.__init__(self, fields)
-        self.api = api
-
-    def delete(self, commit = True):
-        """
-        Delete existing slice attribute.
-        """
-
-        assert 'slice_attribute_id' in self
-
-        # Clean up miscellaneous join tables
-        for table in 'slice_attribute',:
-            self.api.db.do("DELETE FROM %s" \
-                           " WHERE slice_attribute_id = %d" % \
-                           (table, self['slice_attribute_id']), self)
-
-        if commit:
-            self.api.db.commit()
-
-class SliceAttributes(dict):
+class SliceAttributes(Table):
     """
     Representation of row(s) from the slice_attribute table in the
     database.
     """
 
-    def __init__(self, api, slice_attribute_id_list):
-	self.api = api
+    def __init__(self, api, slice_attribute_filter = None, columns = None):
+        Table.__init__(self, api, SliceAttribute, columns)
 
-        sql = "SELECT %s FROM view_slice_attributes" % \
-              ", ".join(SliceAttribute.fields)
+        sql = "SELECT %s FROM view_slice_attributes WHERE True" % \
+              ", ".join(self.columns)
 
-        if slice_attribute_id_list:
-            sql += " WHERE slice_attribute_id IN (%s)" % ", ".join(map(str, slice_attribute_id_list))
+        if slice_attribute_filter is not None:
+            if isinstance(slice_attribute_filter, (list, tuple, set)):
+                slice_attribute_filter = Filter(SliceAttribute.fields, {'slice_attribute_id': slice_attribute_filter})
+            elif isinstance(slice_attribute_filter, dict):
+                slice_attribute_filter = Filter(SliceAttribute.fields, slice_attribute_filter)
+            sql += " AND (%s) %s" % slice_attribute_filter.sql(api)
 
-        rows = self.api.db.selectall(sql)
- 
-        for row in rows:
-            self[row['slice_attribute_id']] = SliceAttribute(api, row)
+        self.selectall(sql)