# Copyright (C) 2006 The Trustees of Princeton University
#
# $Id$
+# $URL$
#
from types import StringTypes
from PLC.Filter import Filter
from PLC.Debug import profile
from PLC.Table import Row, Table
-from PLC.Interfaces import Interface, Interfaces
+from PLC.NodeTypes import NodeTypes
from PLC.BootStates import BootStates
+from PLC.Interfaces import Interface, Interfaces
def valid_hostname(hostname):
# 1. Each part begins and ends with a letter or number.
'node_tag', 'conf_file_node', 'pcu_node', ]
fields = {
'node_id': Parameter(int, "Node identifier"),
+ 'node_type': Parameter(str,"Node type",max=20),
'hostname': Parameter(str, "Fully qualified hostname", max = 255),
'site_id': Parameter(int, "Site at which this node is located"),
'boot_state': Parameter(str, "Boot state", max = 20),
+ 'run_level': Parameter(str, "Run level", max = 20),
'model': Parameter(str, "Make and model of the actual machine", max = 255, nullok = True),
'boot_nonce': Parameter(str, "(Admin only) Random value generated by the node at last boot", max = 128),
'version': Parameter(str, "Apparent Boot CD version", max = 64),
'date_created': Parameter(int, "Date and time when node entry was created", ro = True),
'last_updated': Parameter(int, "Date and time when node entry was created", ro = True),
'last_contact': Parameter(int, "Date and time when node last contacted plc", ro = True),
+ 'verified': Parameter(bool, "Whether the node configuration is verified correct", ro=False),
'key': Parameter(str, "(Admin only) Node key", max = 256),
'session': Parameter(str, "(Admin only) Node session value", max = 256, ro = True),
'interface_ids': Parameter([int], "List of network interfaces that this node has"),
'ports': Parameter([int], "List of PCU ports that this node is connected to"),
'peer_id': Parameter(int, "Peer to which this node belongs", nullok = True),
'peer_node_id': Parameter(int, "Foreign node identifier at peer", nullok = True),
- 'tag_ids' : Parameter ([int], "List of tags attached to this node"),
+ 'node_tag_ids' : Parameter ([int], "List of tags attached to this node"),
'nodegroup_ids': Parameter([int], "List of node groups that this node is in"),
}
related_fields = {
'interfaces': [Mixed(Parameter(int, "Interface identifier"),
- Filter(Interface.fields))],
- 'nodegroups': [Mixed(Parameter(int, "NodeGroup identifier"),
- Parameter(str, "NodeGroup name"))],
+ Filter(Interface.fields))],
'conf_files': [Parameter(int, "ConfFile identifier")],
'slices': [Mixed(Parameter(int, "Slice identifier"),
Parameter(str, "Slice name"))],
Parameter(str, "Slice name"))]
}
+ view_tags_name = "view_node_tags"
+ # tags are used by the Add/Get/Update methods to expose tags
+ # this is initialized here and updated by the accessors factory
+ tags = { }
+
def validate_hostname(self, hostname):
if not valid_hostname(hostname):
raise PLCInvalidArgument, "Invalid hostname"
return hostname
+ def validate_node_type(self, node_type):
+ node_types = [row['node_type'] for row in NodeTypes(self.api)]
+ if node_type not in node_types:
+ raise PLCInvalidArgument, "Invalid node type %r"%node_type
+ return node_type
+
def validate_boot_state(self, boot_state):
boot_states = [row['boot_state'] for row in BootStates(self.api)]
if boot_state not in boot_states:
- raise PLCInvalidArgument, "Invalid boot state"
-
+ raise PLCInvalidArgument, "Invalid boot state %r"%boot_state
return boot_state
validate_date_created = Row.validate_timestamp
"""
assert 'node_id' in self
- assert 'interface_ids' in self
# we need to clean up InterfaceTags, so handling interfaces as part of join_tables does not work
- for interface in Interfaces(self.api,self['interface_ids']):
- interface.delete()
+ # federated nodes don't have interfaces though so for smooth transition from 4.2 to 4.3
+ if 'peer_id' in self and self['peer_id']:
+ pass
+ else:
+ assert 'interface_ids' in self
+ for interface in Interfaces(self.api,self['interface_ids']):
+ interface.delete()
# Clean up miscellaneous join tables
for table in self.join_tables:
def __init__(self, api, node_filter = None, columns = None):
Table.__init__(self, api, Node, columns)
- sql = "SELECT %s FROM view_nodes WHERE deleted IS False" % \
- ", ".join(self.columns)
+ # the view that we're selecting upon: start with view_nodes
+ view = "view_nodes"
+ # as many left joins as requested tags
+ for tagname in self.tag_columns:
+ view= "%s left join %s using (%s)"%(view,Node.tagvalue_view_name(tagname),
+ Node.primary_key)
+
+ sql = "SELECT %s FROM %s WHERE deleted IS False" % \
+ (", ".join(self.columns.keys()+self.tag_columns.keys()),view)
if node_filter is not None:
if isinstance(node_filter, (list, tuple, set)):
node_filter = Filter(Node.fields, {'node_id': ints, 'hostname': strs})
sql += " AND (%s) %s" % node_filter.sql(api, "OR")
elif isinstance(node_filter, dict):
- node_filter = Filter(Node.fields, node_filter)
+ allowed_fields=dict(Node.fields.items()+Node.tags.items())
+ node_filter = Filter(allowed_fields, node_filter)
sql += " AND (%s) %s" % node_filter.sql(api, "AND")
elif isinstance (node_filter, StringTypes):
node_filter = Filter(Node.fields, {'hostname':[node_filter]})