2 # The import tool assumes that the existing PLC hierarchy should all be part
3 # of "planetlab.us" (see the root_auth and level1_auth variables below).
5 # Public keys are extracted from the users' SSH keys automatically and used to
6 # create GIDs. This is relatively experimental as a custom tool had to be
7 # written to perform conversion from SSH to OpenSSL format. It only supports
8 # RSA keys at this time, not DSA keys.
11 from sfa.util.sfalogging import _SfaLogger
12 from sfa.util.xrn import get_authority, hrn_to_urn
13 from sfa.util.plxrn import email_to_hrn
14 from sfa.util.config import Config
15 from sfa.trust.certificate import convert_public_key, Keypair
16 from sfa.trust.trustedroots import TrustedRoots
17 from sfa.trust.hierarchy import Hierarchy
18 from sfa.trust.gid import create_uuid
19 from sfa.storage.table import SfaTable
20 from sfa.storage.record import SfaRecord
21 from sfa.storage.table import SfaTable
25 if isinstance(str, unicode):
26 return str.encode("ascii", "ignore")
30 def _cleanup_string(str):
31 # pgsql has a fit with strings that have high ascii in them, so filter it
32 # out when generating the hrns.
39 str = _un_unicode(str)
40 str = str.replace(" ", "_")
41 str = str.replace(".", "_")
42 str = str.replace("(", "_")
43 str = str.replace("'", "_")
44 str = str.replace(")", "_")
45 str = str.replace('"', "_")
51 self.logger = _SfaLogger(logfile='/var/log/sfa_import.log', loggername='importlog')
52 self.AuthHierarchy = Hierarchy()
53 self.table = SfaTable()
54 self.config = Config()
55 self.TrustedRoots = TrustedRoots(Config.get_trustedroots_dir(self.config))
56 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
57 # should use a driver instead...
58 from sfa.plc.plshell import PlShell
59 # how to connect to planetlab
60 self.shell = PlShell (self.config)
62 def create_top_level_records(self):
64 Create top level and interface records
66 # create root authority
67 interface_hrn = self.config.SFA_INTERFACE_HRN
68 self.create_top_level_auth_records(interface_hrn)
70 # create s user record for the slice manager
71 self.create_sm_client_record()
73 # create interface records
74 self.logger.info("Import: creating interface records")
75 self.create_interface_records()
77 # add local root authority's cert to trusted list
78 self.logger.info("Import: adding " + interface_hrn + " to trusted list")
79 authority = self.AuthHierarchy.get_auth_info(interface_hrn)
80 self.TrustedRoots.add_gid(authority.get_gid_object())
82 def create_top_level_auth_records(self, hrn):
84 Create top level db records (includes root and sub authorities (local/remote)
86 # make sure parent exists
87 parent_hrn = get_authority(hrn)
90 if not parent_hrn == hrn:
91 self.create_top_level_auth_records(parent_hrn)
93 # enxure key and cert exists:
94 self.AuthHierarchy.create_top_level_auth(hrn)
95 # create the db record if it doesnt already exist
96 auth_info = self.AuthHierarchy.get_auth_info(hrn)
97 auth_record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), type="authority", pointer=-1, authority=get_authority(hrn))
98 auth_record.sync(verbose=True)
100 def create_sm_client_record(self):
102 Create a user record for the Slicemanager service.
104 hrn = self.config.SFA_INTERFACE_HRN + '.slicemanager'
105 urn = hrn_to_urn(hrn, 'user')
106 if not self.AuthHierarchy.auth_exists(urn):
107 self.logger.info("Import: creating Slice Manager user")
108 self.AuthHierarchy.create_auth(urn)
110 auth_info = self.AuthHierarchy.get_auth_info(hrn)
111 record = SfaRecord(hrn=hrn, gid=auth_info.get_gid_object(), \
112 type="user", pointer=-1, authority=get_authority(hrn))
113 record.sync(verbose=True)
115 def create_interface_records(self):
117 Create a record for each SFA interface
119 # just create certs for all sfa interfaces even if they
121 hrn = self.config.SFA_INTERFACE_HRN
122 interfaces = ['authority+sa', 'authority+am', 'authority+sm']
124 auth_info = self.AuthHierarchy.get_auth_info(hrn)
125 pkey = auth_info.get_pkey_object()
126 for interface in interfaces:
127 urn = hrn_to_urn(hrn, interface)
128 gid = self.AuthHierarchy.create_gid(urn, create_uuid(), pkey)
129 interface_record = SfaRecord(hrn=hrn, type=interface, pointer=-1,
130 gid = gid, authority=get_authority(hrn))
131 interface_record.sync(verbose=True)
133 def delete_record(self, hrn, type):
136 record_list = table.find({'type': type, 'hrn': hrn})
137 for record in record_list:
138 self.logger.info("Import: removing record %s %s" % (type, hrn))