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