5 # Thierry Parmentelat - INRIA
7 from types import StringTypes
9 from PLC.Faults import *
10 from PLC.Parameter import Parameter
11 from PLC.Filter import Filter
12 from PLC.Table import Row, Table
13 from PLC.Roles import Role, Roles
15 # xxx todo : deleting a tag type should delete the related nodegroup(s)
20 Representation of a row in the tag_types table.
23 table_name = 'tag_types'
24 primary_key = 'tag_type_id'
25 join_tables = ['tag_type_role', 'node_tag', 'interface_tag', 'slice_tag', 'site_tag', 'person_tag' ]
27 'tag_type_id': Parameter(int, "Node tag type identifier"),
28 'tagname': Parameter(str, "Node tag type name", max = 100),
29 'description': Parameter(str, "Node tag type description", max = 254),
30 'category' : Parameter (str, "Node tag category", max=64, optional=True),
31 'role_ids': Parameter([int], "List of role identifiers"),
32 'roles': Parameter([str], "List of roles"),
35 def validate_name(self, name):
37 raise PLCInvalidArgument, "tag type name must be set"
39 conflicts = TagTypes(self.api, [name])
40 for tag_type in conflicts:
41 if 'tag_type_id' not in self or \
42 self['tag_type_id'] != tag_type['tag_type_id']:
43 raise PLCInvalidArgument, "tag type name already in use"
47 add_role = Row.add_object(Role, 'tag_type_role')
48 remove_role = Row.remove_object(Role, 'tag_type_role')
51 class TagTypes(Table):
53 Representation of row(s) from the tag_types table
57 def __init__(self, api, tag_type_filter = None, columns = None):
58 Table.__init__(self, api, TagType, columns)
60 sql = "SELECT %s FROM view_tag_types WHERE True" % \
61 ", ".join(self.columns)
63 if tag_type_filter is not None:
64 if isinstance(tag_type_filter, (list, tuple, set)):
65 # Separate the list into integers and strings
66 ints = filter(lambda x: isinstance(x, (int, long)), tag_type_filter)
67 strs = filter(lambda x: isinstance(x, StringTypes), tag_type_filter)
68 tag_type_filter = Filter(TagType.fields, {'tag_type_id': ints, 'tagname': strs})
69 sql += " AND (%s) %s" % tag_type_filter.sql(api, "OR")
70 elif isinstance(tag_type_filter, dict):
71 tag_type_filter = Filter(TagType.fields, tag_type_filter)
72 sql += " AND (%s) %s" % tag_type_filter.sql(api, "AND")
73 elif isinstance(tag_type_filter, (int, long)):
74 tag_type_filter = Filter(TagType.fields, {'tag_type_id':tag_type_filter})
75 sql += " AND (%s) %s" % tag_type_filter.sql(api, "AND")
76 elif isinstance(tag_type_filter, StringTypes):
77 tag_type_filter = Filter(TagType.fields, {'tagname':tag_type_filter})
78 sql += " AND (%s) %s" % tag_type_filter.sql(api, "AND")
80 raise PLCInvalidArgument, "Wrong tag type filter %r"%tag_type_filter