# Mark Huang <mlhuang@cs.princeton.edu>
# Copyright (C) 2006 The Trustees of Princeton University
#
-# $Id: NodeNetworks.py,v 1.6 2006/10/10 20:27:13 mlhuang Exp $
+# $Id: NodeNetworks.py,v 1.10 2006/10/24 20:02:22 mlhuang Exp $
#
from types import StringTypes
'netmask': Parameter(str, "Subnet mask"),
'dns1': Parameter(str, "IP address of primary DNS server"),
'dns2': Parameter(str, "IP address of secondary DNS server"),
- # XXX Should be an int (bps)
- 'bwlimit': Parameter(str, "Bandwidth limit"),
+ 'bwlimit': Parameter(int, "Bandwidth limit", min = 0),
'hostname': Parameter(str, "(Optional) Hostname"),
- 'node_id': Parameter(int, "Node associated with this interface (if any)"),
+ 'node_id': Parameter(int, "Node associated with this interface"),
'is_primary': Parameter(bool, "Is the primary interface for this node"),
}
- bwlimits = ['-1',
- '100kbit', '250kbit', '500kbit',
- '1mbit', '2mbit', '5mbit',
- '10mbit', '20mbit', '50mbit',
- '100mbit']
-
- def __init__(self, api, fields = {}):
- Row.__init__(self, fields)
- self.api = api
-
def validate_method(self, method):
if method not in NetworkMethods(self.api):
raise PLCInvalidArgument, "Invalid addressing method"
validate_dns1 = validate_ip
validate_dns2 = validate_ip
- def validate_bwlimit(self, bwlimit):
- if bwlimit not in self.bwlimits:
- raise PLCInvalidArgument, "Invalid bandwidth limit"
- return bwlimit
-
def validate_hostname(self, hostname):
# Optional
if not hostname:
if not PLC.Nodes.valid_hostname(hostname):
raise PLCInvalidArgument, "Invalid hostname"
- conflicts = NodeNetworks(self.api, [hostname])
- for nodenetwork_id, nodenetwork in conflicts.iteritems():
- if 'nodenetwork_id' not in self or self['nodenetwork_id'] != nodenetwork_id:
- raise PLCInvalidArgument, "Hostname already in use"
-
- # Check for conflicts with a node hostname
- conflicts = PLC.Nodes.Nodes(self.api, [hostname])
- for node_id in conflicts.iteritems():
- if 'node_id' not in self or self['node_id'] != node_id:
- raise PLCInvalidArgument, "Hostname already in use"
-
return hostname
def validate_node_id(self, node_id):
if 'ip' not in self or not self['ip']:
raise PLCInvalidArgument, "For ipmi method, ip is required"
- def delete(self, commit = True):
- """
- Delete existing nodenetwork.
- """
-
- assert 'nodenetwork_id' in self
-
- # Delete ourself
- self.api.db.do("DELETE FROM nodenetworks" \
- " WHERE nodenetwork_id = %d" % \
- self['nodenetwork_id'])
-
- if commit:
- self.api.db.commit()
-
class NodeNetworks(Table):
"""
Representation of row(s) from the nodenetworks table in the
database.
"""
- def __init__(self, api, nodenetwork_id_or_hostname_list = None):
+ def __init__(self, api, nodenetwork_id_or_ip_list = None):
self.api = api
sql = "SELECT %s FROM nodenetworks" % \
", ".join(NodeNetwork.fields)
- if nodenetwork_id_or_hostname_list:
+ if nodenetwork_id_or_ip_list:
# Separate the list into integers and strings
nodenetwork_ids = filter(lambda nodenetwork_id: isinstance(nodenetwork_id, (int, long)),
- nodenetwork_id_or_hostname_list)
- hostnames = filter(lambda hostname: isinstance(hostname, StringTypes),
- nodenetwork_id_or_hostname_list)
+ nodenetwork_id_or_ip_list)
+ ips = filter(lambda ip: isinstance(ip, StringTypes),
+ nodenetwork_id_or_ip_list)
sql += " WHERE (False"
if nodenetwork_ids:
sql += " OR nodenetwork_id IN (%s)" % ", ".join(map(str, nodenetwork_ids))
- if hostnames:
- sql += " OR hostname IN (%s)" % ", ".join(api.db.quote(hostnames)).lower()
+ if ips:
+ sql += " OR ip IN (%s)" % ", ".join(api.db.quote(ips)).lower()
sql += ")"
rows = self.api.db.selectall(sql)