-# $Id$
+import time
+
from PLC.Faults import *
from PLC.Method import Method
from PLC.Parameter import Parameter, Mixed
from PLC.Auth import Auth, BootAuth, SessionAuth
from PLC.Nodes import Node, Nodes
from PLC.Interfaces import Interface, Interfaces
+from PLC.Timestamp import *
can_update = lambda (field, value): field in \
['method', 'mac', 'gateway', 'network',
Mixed(BootAuth(), SessionAuth()),
{'boot_state': Node.fields['boot_state'],
'primary_network': interface_fields,
- 'ssh_host_key': Node.fields['ssh_rsa_key']}
- ]
+ ### BEWARE that the expected formerly did not match the native Node field
+ # support both for now
+ 'ssh_rsa_key': Node.fields['ssh_rsa_key'],
+ 'ssh_host_key': Node.fields['ssh_rsa_key'],
+ }]
returns = Parameter(int, '1 if successful')
def call(self, auth, node_fields):
+
+ if not isinstance(self.caller, Node):
+ raise PLCInvalidArgument,"Caller is expected to be a node"
+
+ node = self.caller
+
+ # log this event only if a change occured
+ # otherwise the db gets spammed with meaningless entries
+ changed_fields = []
# Update node state
if node_fields.has_key('boot_state'):
- self.caller['boot_state'] = node_fields['boot_state']
+ if node['boot_state'] != node_fields['boot_state']: changed_fields.append('boot_state')
+ node['boot_state'] = node_fields['boot_state']
+ ### for legacy BootManager
if node_fields.has_key('ssh_host_key'):
- self.caller['ssh_rsa_key'] = node_fields['ssh_host_key']
+ if node['ssh_rsa_key'] != node_fields['ssh_host_key']: changed_fields.append('ssh_rsa_key')
+ node['ssh_rsa_key'] = node_fields['ssh_host_key']
+ if node_fields.has_key('ssh_rsa_key'):
+ if node['ssh_rsa_key'] != node_fields['ssh_rsa_key']: changed_fields.append('ssh_rsa_key')
+ node['ssh_rsa_key'] = node_fields['ssh_rsa_key']
# Update primary interface state
if node_fields.has_key('primary_network'):
- primary_network = node_fields['primary_network']
+ primary_network = node_fields['primary_network']
if 'interface_id' not in primary_network:
raise PLCInvalidArgument, "Interface not specified"
- if primary_network['interface_id'] not in self.caller['interface_ids']:
+ if primary_network['interface_id'] not in node['interface_ids']:
raise PLCInvalidArgument, "Interface not associated with calling node"
interfaces = Interfaces(self.api, [primary_network['interface_id']])
raise PLCInvalidArgument, "Not the primary interface on record"
interface_fields = dict(filter(can_update, primary_network.items()))
+ for field in interface_fields:
+ if interface[field] != primary_network[field] : changed_fields.append('Interface.'+field)
interface.update(interface_fields)
interface.sync(commit = False)
- self.caller.sync(commit = True)
- self.message = "Node updated: %s" % ", ".join(node_fields.keys())
+ current_time = int(time.time())
+
+ # ONLY UPDATE ONCE when the boot_state flag and ssh_rsa_key flag are NOT passed
+ if not node_fields.has_key('boot_state') and not node_fields.has_key('ssh_rsa_key'):
+
+ # record times spent on and off line by comparing last_contact with previous value of last_boot
+ if node['last_boot'] and node['last_contact']:
+ # last_boot is when the machine last called this API function.
+ # last_contact is the last time NM or RLA pinged the API.
+ node['last_time_spent_online'] = node['last_contact'] - node['last_boot']
+ node['last_time_spent_offline'] = current_time - Timestamp.cast_long(node['last_contact'])
+
+ node.update_readonly_int('last_time_spent_online')
+ node.update_readonly_int('last_time_spent_offline')
+ changed_fields.append('last_time_spent_online')
+ changed_fields.append('last_time_spent_offline')
+
+ # indicate that node has booted & contacted PLC.
+ node.update_last_contact()
+ node.update_last_boot()
+
+ # if last_pcu_reboot is within 20 minutes of current_time, accept that the PCU is responsible
+ if node['last_pcu_reboot'] and Timestamp.cast_long(node['last_pcu_reboot']) >= current_time - 60*20:
+ node.update_last_pcu_confirmation(commit=False)
+
+ node.sync(commit = True)
+
+ if changed_fields:
+ self.message = "Boot updated: %s" % ", ".join(changed_fields)
+ self.event_objects = { 'Node' : [node['node_id']] }
return 1