4 from datetime import datetime
6 from sfa.util.xrn import get_authority, hrn_to_urn
7 from sfa.generic import Generic
8 from sfa.util.config import Config
9 from sfa.util.sfalogging import _SfaLogger
10 from sfa.trust.hierarchy import Hierarchy
11 #from sfa.trust.trustedroots import TrustedRoots
12 from sfa.trust.gid import create_uuid
13 # using global alchemy.session() here is fine
14 # as importer is on standalone one-shot process
15 from sfa.storage.alchemy import global_dbsession
16 from sfa.storage.model import RegRecord, RegAuthority, RegUser
17 from sfa.trust.certificate import convert_public_key, Keypair
22 def __init__(self,auth_hierarchy=None,logger=None):
23 self.config = Config()
24 if auth_hierarchy is not None:
25 self.auth_hierarchy=auth_hierarchy
27 self.auth_hierarchy = Hierarchy ()
28 if logger is not None:
31 self.logger = _SfaLogger(logfile='/var/log/sfa_import.log', loggername='importlog')
32 self.logger.setLevelFromOptVerbose(self.config.SFA_API_LOGLEVEL)
33 # ugly side effect so that other modules get it right
34 import sfa.util.sfalogging
35 sfa.util.sfalogging.logger=logger
36 # self.TrustedRoots = TrustedRoots(self.config.get_trustedroots_dir())
38 # check before creating a RegRecord entry as we run this over and over
39 def record_exists (self, type, hrn):
40 return global_dbsession.query(RegRecord).filter_by(hrn=hrn,type=type).count()!=0
42 def create_top_level_auth_records(self, hrn):
44 Create top level db records (includes root and sub authorities (local/remote)
46 # make sure parent exists
47 parent_hrn = get_authority(hrn)
50 if not parent_hrn == hrn:
51 self.create_top_level_auth_records(parent_hrn)
53 # ensure key and cert exists:
54 self.auth_hierarchy.create_top_level_auth(hrn)
55 # create the db record if it doesnt already exist
56 if not self.record_exists ('authority',hrn):
57 auth_info = self.auth_hierarchy.get_auth_info(hrn)
58 auth_record = RegAuthority(hrn=hrn, gid=auth_info.get_gid_object(),
59 authority=get_authority(hrn))
60 auth_record.just_created()
61 global_dbsession.add (auth_record)
62 global_dbsession.commit()
63 self.logger.info("SfaImporter: imported authority (parent) %s " % auth_record)
66 def create_sm_client_record(self):
68 Create a user record for the Slicemanager service.
70 hrn = self.interface_hrn + '.slicemanager'
71 urn = hrn_to_urn(hrn, 'user')
72 if not self.auth_hierarchy.auth_exists(urn):
73 self.logger.info("SfaImporter: creating Slice Manager user")
74 self.auth_hierarchy.create_auth(urn)
76 if self.record_exists ('user',hrn): return
77 auth_info = self.auth_hierarchy.get_auth_info(hrn)
78 user_record = RegUser(hrn=hrn, gid=auth_info.get_gid_object(),
79 authority=get_authority(hrn))
80 user_record.just_created()
81 global_dbsession.add (user_record)
82 global_dbsession.commit()
83 self.logger.info("SfaImporter: importing user (slicemanager) %s " % user_record)
86 def create_interface_records(self):
88 Create a record for each SFA interface
90 # just create certs for all sfa interfaces even if they
92 auth_info = self.auth_hierarchy.get_auth_info(self.config.SFA_INTERFACE_HRN)
93 pkey = auth_info.get_pkey_object()
94 hrn=self.config.SFA_INTERFACE_HRN
95 for type in [ 'authority+sa', 'authority+am', 'authority+sm', ]:
96 urn = hrn_to_urn(hrn, type)
97 gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
98 # for now we have to preserve the authority+<> stuff
99 if self.record_exists (type,hrn): continue
100 interface_record = RegAuthority(type=type, hrn=hrn, gid=gid,
101 authority=get_authority(hrn))
102 interface_record.just_created()
103 global_dbsession.add (interface_record)
104 global_dbsession.commit()
105 self.logger.info("SfaImporter: imported authority (%s) %s " % (type,interface_record))
107 def run(self, options=None):
108 if not self.config.SFA_REGISTRY_ENABLED:
109 self.logger.critical("Importer: need SFA_REGISTRY_ENABLED to run import")
111 # testbed-neutral : create local certificates and the like
112 auth_hierarchy = Hierarchy ()
113 self.create_top_level_auth_records(self.config.SFA_INTERFACE_HRN)
114 self.create_interface_records()
117 testbed_importer = None
118 generic=Generic.the_flavour()
119 importer_class = generic.importer_class()
121 begin_time=datetime.utcnow()
122 self.logger.info (30*'=')
123 self.logger.info ("Starting import on %s, using class %s from flavour %s"%\
124 (begin_time,importer_class.__name__,generic.flavour))
125 testbed_importer = importer_class (auth_hierarchy, self.logger)
127 testbed_importer.add_options(options)
128 testbed_importer.run (options)
129 end_time=datetime.utcnow()
130 duration=end_time-begin_time
131 self.logger.info("Import took %s"%duration)
132 self.logger.info (30*'=')