X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fserver%2Faggregate.py;h=f4f380ce14c38af33d439c2f169617b5446d4a4f;hb=06b330f0ee047bdb107e43e82b1d7356c876bc15;hp=7f2fa87af274ec29f7c91387a7a2cd130f21de76;hpb=e0ffcf4ed82441080a2e1afb6cbfbdc0a57b3c3e;p=sfa.git diff --git a/sfa/server/aggregate.py b/sfa/server/aggregate.py index 7f2fa87a..f4f380ce 100644 --- a/sfa/server/aggregate.py +++ b/sfa/server/aggregate.py @@ -1,26 +1,16 @@ ### $Id$ ### $URL$ -import os -import sys -import datetime -import time -import xmlrpclib -from types import StringTypes, ListType -from sfa.util.geniserver import GeniServer -from sfa.util.geniclient import GeniClient -from sfa.util.storage import * from sfa.util.faults import * +from sfa.util.server import SfaServer +from sfa.util.xrn import hrn_to_urn +from sfa.server.interface import Interfaces +import sfa.util.xmlrpcprotocol as xmlrpcprotocol +import sfa.util.soapprotocol as soapprotocol -# GeniLight client support is optional -try: - from egeni.geniLight_client import * -except ImportError: - GeniClientLight = None - -class Aggregate(GeniServer): +class Aggregate(SfaServer): ## # Create a new aggregate object. @@ -29,84 +19,28 @@ class Aggregate(GeniServer): # @param port the port to listen on # @param key_file private key filename of registry # @param cert_file certificate filename containing public key (could be a GID file) - def __init__(self, ip, port, key_file, cert_file): - GeniServer.__init__(self, ip, port, key_file, cert_file) - self.server.interface = 'aggregate' + SfaServer.__init__(self, ip, port, key_file, cert_file,'aggregate') ## -# Aggregates is a dictionary of geniclient aggregate connections keyed on the aggregate hrn - -class Aggregates(dict): - - required_fields = ['hrn', 'addr', 'port'] - - def __init__(self, api, file = "/etc/sfa/aggregates.xml"): - dict.__init__(self, {}) - self.api = api - - # create default connection dict - connection_dict = {} - for field in self.required_fields: - connection_dict[field] = '' - aggregates_dict = {'aggregates': {'aggregate': [connection_dict]}} - # get possible config file locations - loaded = False - path = os.path.dirname(os.path.abspath(__file__)) - filename = file.split(os.sep)[-1] - alt_file = path + os.sep + filename - files = [file, alt_file] - - for f in files: - try: - if os.path.isfile(f): - self.aggregate_info = XmlStorage(f, aggregates_dict) - loaded = True - except: pass - - # if file is missing, just recreate it in the right place - if not loaded: - self.aggregate_info = XmlStorage(file, aggregates_dict) - self.aggregate_info.load() - self.connectAggregates() - - - def connectAggregates(self): - """ - Get connection details for the trusted peer aggregates from file and - create an GeniClient connection to each. - """ - aggregates = self.aggregate_info['aggregates']['aggregate'] - if isinstance(aggregates, dict): - aggregates = [aggregates] - if isinstance(aggregates, list): - for aggregate in aggregates: - # make sure the required fields are present - if not set(self.required_fields).issubset(aggregate.keys()): - continue - hrn, address, port = aggregate['hrn'], aggregate['addr'], aggregate['port'] - if not hrn or not address or not port: - continue - # check which client we should use - # geniclient is default - client_type = 'geniclient' - if aggregate.has_key('client') and aggregate['client'] in ['geniclientlight']: - client_type = 'geniclientlight' - - # create url - url = 'http://%(address)s:%(port)s' % locals() +# Aggregates is a dictionary of aggregate connections keyed on the aggregate hrn - # create the client connection - # make sure module exists before trying to instantiate it - if client_type in ['geniclientlight'] and GeniClientLight: - self[hrn] = GeniClientLight(url, self.api.key_file, self.api.cert_file) - else: - self[hrn] = GeniClient(url, self.api.key_file, self.api.cert_file) +class Aggregates(Interfaces): + default_dict = {'aggregates': {'aggregate': [Interfaces.default_fields]}} + + def __init__(self, api, conf_file = "/etc/sfa/aggregates.xml"): + Interfaces.__init__(self, api, conf_file) # set up a connection to the local registry - # connect to registry using GeniClient address = self.api.config.SFA_AGGREGATE_HOST port = self.api.config.SFA_AGGREGATE_PORT url = 'http://%(address)s:%(port)s' % locals() - self[self.api.hrn] = GeniClient(url, self.api.key_file, self.api.cert_file) - + local_aggregate = {'hrn': self.api.hrn, + 'urn': hrn_to_urn(self.api.hrn, 'authority'), + 'addr': address, + 'port': port, + 'url': url} + self.interfaces[self.api.hrn] = local_aggregate + + # get connections + self.update(self.get_connections())