Merge from trunk

[plcapi.git] / trunk / PLC / SliceAttributes.py

diff --git a/trunk/PLC/SliceAttributes.py b/trunk/PLC/SliceAttributes.py
new file mode 100644 (file)
index 0000000..9f0b1fb
--- /dev/null
+++ b/trunk/PLC/SliceAttributes.py
@@ -0,0 +1,46 @@
+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
+
+class SliceAttribute(Row):
+    """
+    Representation of a row in the slice_attribute table. To use,
+    instantiate with a dict of values.
+    """
+
+    table_name = 'slice_attribute'
+    primary_key = 'slice_attribute_id'
+    fields = {
+        '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'],
+        'value': Parameter(str, "Slice attribute value"),
+        }
+
+class SliceAttributes(Table):
+    """
+    Representation of row(s) from the slice_attribute table in the
+    database.
+    """
+
+    def __init__(self, api, slice_attribute_filter = None, columns = None):
+        Table.__init__(self, api, SliceAttribute, columns)
+
+        sql = "SELECT %s FROM view_slice_attributes WHERE True" % \
+              ", ".join(self.columns)
+
+        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)
+
+        self.selectall(sql)