2 # Public keys are extracted from the users' SSH keys automatically and used to
3 # create GIDs. This is relatively experimental as a custom tool had to be
4 # written to perform conversion from SSH to OpenSSL format. It only supports
5 # RSA keys at this time, not DSA keys.
8 from sfa.util.xrn import get_authority, hrn_to_urn
9 from sfa.util.plxrn import email_to_hrn
10 from sfa.util.config import Config
11 from sfa.trust.certificate import convert_public_key, Keypair
12 from sfa.trust.trustedroots import TrustedRoots
13 from sfa.trust.gid import create_uuid
15 from sfa.storage.alchemy import dbsession
16 from sfa.storage.model import RegRecord, RegAuthority, RegUser
19 if isinstance(str, unicode):
20 return str.encode("ascii", "ignore")
24 def _cleanup_string(str):
25 # pgsql has a fit with strings that have high ascii in them, so filter it
26 # out when generating the hrns.
33 str = _un_unicode(str)
34 str = str.replace(" ", "_")
35 str = str.replace(".", "_")
36 str = str.replace("(", "_")
37 str = str.replace("'", "_")
38 str = str.replace(")", "_")
39 str = str.replace('"', "_")
44 def __init__(self, auth_hierarchy, logger):
46 self.auth_hierarchy = auth_hierarchy
48 self.TrustedRoots = TrustedRoots(Config.get_trustedroots_dir(config))
49 self.root_auth = config.SFA_REGISTRY_ROOT_AUTH
50 self.interface_hrn = config.SFA_INTERFACE_HRN
52 # check before creating a RegRecord entry as we run this over and over
53 def record_exists (self, type, hrn):
54 return dbsession.query(RegRecord).filter_by(hrn=hrn,type=type).count()!=0
56 # record options into an OptionParser
57 def add_options (self, parser):
61 def run (self, options):
62 self.logger.info ("SfaImporter.run : no options used")
63 self.create_top_level_records()
65 def create_top_level_records(self):
67 Create top level and interface records
69 # create root authority
70 self.create_top_level_auth_records(self.interface_hrn)
72 # create s user record for the slice manager
73 self.create_sm_client_record()
75 # create interface records
76 # xxx turning off the creation of authority+*
77 # in fact his is required - used in SfaApi._getCredentialRaw
78 # that tries to locate 'authority+sa'
79 self.create_interface_records()
81 # add local root authority's cert to trusted list
82 self.logger.info("SfaImporter: adding " + self.interface_hrn + " to trusted list")
83 authority = self.auth_hierarchy.get_auth_info(self.interface_hrn)
84 self.TrustedRoots.add_gid(authority.get_gid_object())
86 def create_top_level_auth_records(self, hrn):
88 Create top level db records (includes root and sub authorities (local/remote)
90 # make sure parent exists
91 parent_hrn = get_authority(hrn)
94 if not parent_hrn == hrn:
95 self.create_top_level_auth_records(parent_hrn)
97 # ensure key and cert exists:
98 self.auth_hierarchy.create_top_level_auth(hrn)
99 # create the db record if it doesnt already exist
100 if self.record_exists ('authority',hrn): return
101 auth_info = self.auth_hierarchy.get_auth_info(hrn)
102 auth_record = RegAuthority(hrn=hrn, gid=auth_info.get_gid_object(),
103 authority=get_authority(hrn))
104 auth_record.just_created()
105 dbsession.add (auth_record)
107 self.logger.info("SfaImporter: imported authority (parent) %s " % auth_record)
109 def create_sm_client_record(self):
111 Create a user record for the Slicemanager service.
113 hrn = self.interface_hrn + '.slicemanager'
114 urn = hrn_to_urn(hrn, 'user')
115 if not self.auth_hierarchy.auth_exists(urn):
116 self.logger.info("SfaImporter: creating Slice Manager user")
117 self.auth_hierarchy.create_auth(urn)
119 if self.record_exists ('user',hrn): return
120 auth_info = self.auth_hierarchy.get_auth_info(hrn)
121 user_record = RegUser(hrn=hrn, gid=auth_info.get_gid_object(),
122 authority=get_authority(hrn))
123 user_record.just_created()
124 dbsession.add (user_record)
126 self.logger.info("SfaImporter: importing user (slicemanager) %s " % user_record)
128 def create_interface_records(self):
130 Create a record for each SFA interface
132 # just create certs for all sfa interfaces even if they
134 auth_info = self.auth_hierarchy.get_auth_info(self.interface_hrn)
135 pkey = auth_info.get_pkey_object()
136 hrn=self.interface_hrn
137 for type in [ 'authority+sa', 'authority+am', 'authority+sm', ]:
138 urn = hrn_to_urn(hrn, type)
139 gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
140 # for now we have to preserve the authority+<> stuff
141 if self.record_exists (type,hrn): continue
142 interface_record = RegAuthority(type=type, hrn=hrn, gid=gid,
143 authority=get_authority(hrn))
144 interface_record.just_created()
145 dbsession.add (interface_record)
147 self.logger.info("SfaImporter: imported authority (%s) %s " % (type,interface_record))