X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Fserver%2Fregistry.py;h=b55f9acdb532f454a6564c544e5ed4aefd74b0f7;hb=00018e8f437f02c99e438f17c57aafc038052171;hp=65da7c5d48341075fe15f35935539f9b3311e093;hpb=e0ffcf4ed82441080a2e1afb6cbfbdc0a57b3c3e;p=sfa.git diff --git a/sfa/server/registry.py b/sfa/server/registry.py index 65da7c5d..b55f9acd 100644 --- a/sfa/server/registry.py +++ b/sfa/server/registry.py @@ -1,31 +1,15 @@ # -# Registry is a GeniServer that implements the Registry interface +# Registry is a SfaServer that implements the Registry interface # -### $Id$ -### $URL$ -# - -import tempfile -import os -import time -import sys - -from sfa.util.geniserver import GeniServer -from sfa.util.geniclient import GeniClient -from sfa.util.genitable import GeniTable +from sfa.server.sfaserver import SfaServer from sfa.util.faults import * -from sfa.util.storage import * - -# GeniLight client support is optional -try: - from egeni.geniLight_client import * -except ImportError: - GeniClientLight = None +from sfa.util.xrn import hrn_to_urn +from sfa.server.interface import Interfaces, Interface +from sfa.util.config import Config ## -# Registry is a GeniServer that serves registry and slice operations at PLC. - -class Registry(GeniServer): +# Registry is a SfaServer that serves registry and slice operations at PLC. +class Registry(SfaServer): ## # Create a new registry object. # @@ -33,87 +17,24 @@ class Registry(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 = 'registry' - + SfaServer.__init__(self, ip, port, key_file, cert_file,'registry') ## -# Registries is a dictionary of geniclient registry connections keyed on the registry +# Registries is a dictionary of registry connections keyed on the registry # hrn -class Registries(dict): - - required_fields = ['hrn', 'addr', 'port'] - - def __init__(self, api, file = "/etc/sfa/registries.xml"): - dict.__init__(self, {}) - self.api = api - - # create default connection dict - connection_dict = {} - for field in self.required_fields: - connection_dict[field] = '' - registries_dict = {'registries': {'registry': [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.registry_info = XmlStorage(f, registries_dict) - loaded = True - except: pass - - # if file is missing, just recreate it in the right place - if not loaded: - self.registry_info = XmlStorage(file, registries_dict) - self.registry_info.load() - self.connectRegistries() - - def connectRegistries(self): - """ - Get connection details for the trusted peer registries from file and - create an GeniClient connection to each. - """ - registries = self.registry_info['registries']['registry'] - if isinstance(registries, dict): - registries = [registries] - if isinstance(registries, list): - for registry in registries: - # make sure the required fields are present - if not set(self.required_fields).issubset(registry.keys()): - continue - hrn, address, port = registry['hrn'], registry['addr'], registry['port'] - if not hrn or not address or not port: - continue - - # check which client we should use - # geniclient is default - client_type = 'geniclient' - if registry.has_key('client') and registry['client'] in ['geniclientlight']: - client_type = 'geniclientlight' - - # create url - url = 'http://%(address)s:%(port)s' % locals() - - # 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) - - # set up a connection to the local registry - # connect to registry using GeniClient - address = self.api.config.SFA_REGISTRY_HOST - port = self.api.config.SFA_REGISTRY_PORT - url = 'http://%(address)s:%(port)s' % locals() - self[self.api.hrn] = GeniClient(url, self.api.key_file, self.api.cert_file) +class Registries(Interfaces): + default_dict = {'registries': {'registry': [Interfaces.default_fields]}} + + def __init__(self, conf_file = "/etc/sfa/registries.xml"): + Interfaces.__init__(self, conf_file) + sfa_config = Config() + if sfa_config.SFA_REGISTRY_ENABLED: + addr = sfa_config.SFA_REGISTRY_HOST + port = sfa_config.SFA_REGISTRY_PORT + hrn = sfa_config.SFA_INTERFACE_HRN + interface = Interface(hrn, addr, port) + self[hrn] = interface