# Copyright (C) 2006 The Trustees of Princeton University
#
# $Id$
+# $URL$
#
from types import StringTypes
'node_id': Parameter(int, "Node associated with this interface"),
'is_primary': Parameter(bool, "Is the primary interface for this node"),
'interface_tag_ids' : Parameter([int], "List of interface settings"),
+ 'last_updated': Parameter(int, "Date and time when node entry was created", ro = True),
}
+ view_tags_name = "view_interface_tags"
+ tags = {}
+
def validate_method(self, method):
network_methods = [row['method'] for row in NetworkMethods(self.api)]
if method not in network_methods:
raise PLCInvalidArgument, "Invalid addressing method %s"%method
- return method
+ return method
def validate_type(self, type):
network_types = [row['type'] for row in NetworkTypes(self.api)]
if type not in network_types:
raise PLCInvalidArgument, "Invalid address type %s"%type
- return type
+ return type
def validate_ip(self, ip):
if ip and not valid_ip(ip):
validate_dns2 = validate_ip
def validate_bwlimit(self, bwlimit):
- if not bwlimit:
- return bwlimit
+ if not bwlimit:
+ return bwlimit
- if bwlimit < 500000:
- raise PLCInvalidArgument, 'Minimum bw is 500 kbs'
+ if bwlimit < 500000:
+ raise PLCInvalidArgument, 'Minimum bw is 500 kbs'
- return bwlimit
+ return bwlimit
def validate_hostname(self, hostname):
# Optional
if 'ip' not in self or not self['ip']:
raise PLCInvalidArgument, "For ipmi method, ip is required"
+ validate_last_updated = Row.validate_timestamp
+
+ def update_timestamp(self, col_name, commit = True):
+ """
+ Update col_name field with current time
+ """
+
+ assert 'interface_id' in self
+ assert self.table_name
+
+ self.api.db.do("UPDATE %s SET %s = CURRENT_TIMESTAMP " % (self.table_name, col_name) + \
+ " where interface_id = %d" % (self['interface_id']) )
+ self.sync(commit)
+
+ def update_last_updated(self, commit = True):
+ self.update_timestamp('last_updated', commit)
+
+
class Interfaces(Table):
"""
Representation of row(s) from the interfaces table in the
def __init__(self, api, interface_filter = None, columns = None):
Table.__init__(self, api, Interface, columns)
- sql = "SELECT %s FROM view_interfaces WHERE True" % \
- ", ".join(self.columns)
+ # the view that we're selecting upon: start with view_nodes
+ view = "view_interfaces"
+ # as many left joins as requested tags
+ for tagname in self.tag_columns:
+ view= "%s left join %s using (%s)"%(view,Interface.tagvalue_view_name(tagname),
+ Interface.primary_key)
+
+ sql = "SELECT %s FROM %s WHERE True" % \
+ (", ".join(self.columns.keys()+self.tag_columns.keys()),view)
if interface_filter is not None:
if isinstance(interface_filter, (list, tuple, set)):
- interface_filter = Filter(Interface.fields, {'interface_id': interface_filter})
+ # Separate the list into integers and strings
+ ints = filter(lambda x: isinstance(x, (int, long)), interface_filter)
+ strs = filter(lambda x: isinstance(x, StringTypes), interface_filter)
+ interface_filter = Filter(Interface.fields, {'interface_id': ints, 'ip': strs})
+ sql += " AND (%s) %s" % interface_filter.sql(api, "OR")
elif isinstance(interface_filter, dict):
- interface_filter = Filter(Interface.fields, interface_filter)
+ allowed_fields=dict(Interface.fields.items()+Interface.tags.items())
+ interface_filter = Filter(allowed_fields, interface_filter)
+ sql += " AND (%s) %s" % interface_filter.sql(api)
elif isinstance(interface_filter, int):
interface_filter = Filter(Interface.fields, {'interface_id': [interface_filter]})
+ sql += " AND (%s) %s" % interface_filter.sql(api)
+ elif isinstance (interface_filter, StringTypes):
+ interface_filter = Filter(Interface.fields, {'ip':[interface_filter]})
+ sql += " AND (%s) %s" % interface_filter.sql(api, "AND")
else:
- raise PLCInvalidArgument, "Wrong node network filter %r"%interface_filter
- sql += " AND (%s) %s" % interface_filter.sql(api)
+ raise PLCInvalidArgument, "Wrong interface filter %r"%interface_filter
self.selectall(sql)