3 from sfa.util.config import Config
4 from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn
5 from sfa.trust.gid import create_uuid
6 from sfa.trust.certificate import convert_public_key, Keypair
7 from sfa.storage.alchemy import dbsession
8 from sfa.storage.model import RegRecord, RegAuthority, RegUser, RegSlice, RegNode
9 from sfa.openstack.osxrn import OSXrn
10 from sfa.openstack.shell import Shell
12 def load_keys(filename):
16 execfile(filename, tmp_dict)
17 if 'keys' in tmp_dict:
18 keys = tmp_dict['keys']
23 def save_keys(filename, keys):
24 f = open(filename, 'w')
25 f.write("keys = %s" % str(keys))
28 class OpenstackImporter:
30 def __init__ (self, auth_hierarchy, logger):
31 self.auth_hierarchy = auth_hierarchy
33 self.config = Config ()
34 self.interface_hrn = self.config.SFA_INTERFACE_HRN
35 self.root_auth = self.config.SFA_REGISTRY_ROOT_AUTH
36 self.shell = Shell (self.config)
38 def add_options (self, parser):
39 self.logger.debug ("OpenstackImporter: no options yet")
42 def import_users(self, existing_hrns, existing_records):
44 users = self.shell.auth_manager.users.list()
46 keys_filename = self.config.config_path + os.sep + 'person_keys.py'
47 old_user_keys = load_keys(keys_filename)
50 auth_hrn = self.config.SFA_INTERFACE_HRN
51 if user.tenantId is not None:
52 tenant = self.shell.auth_manager.tenants.find(id=user.tenantId)
53 auth_hrn = OSXrn(name=tenant.name, auth=self.config.SFA_INTERFACE_HRN, type='authority').get_hrn()
54 hrn = OSXrn(name=user.name, auth=auth_hrn, type='user').get_hrn()
55 users_dict[hrn] = user
56 old_keys = old_user_keys.get(hrn, [])
57 keys = [k.public_key for k in self.shell.nova_manager.keypairs.findall(name=hrn)]
62 if hrn not in existing_hrns or \
63 (hrn, 'user') not in existing_records or update_record:
64 urn = OSXrn(xrn=hrn, type='user').get_urn()
68 pkey = convert_public_key(keys[0])
70 self.logger.log_exc('unable to convert public key for %s' % hrn)
71 pkey = Keypair(create=True)
73 self.logger.warn("OpenstackImporter: person %s does not have a PL public key"%hrn)
74 pkey = Keypair(create=True)
75 user_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
76 user_record = RegUser ()
77 user_record.type='user'
79 user_record.gid=user_gid
80 user_record.authority=get_authority(hrn)
81 dbsession.add(user_record)
83 self.logger.info("OpenstackImporter: imported person %s" % user_record)
85 return users_dict, user_keys
87 def import_tenants(self, existing_hrns, existing_records):
89 # A tenant can represent an organizational group (site) or a
90 # slice. If a tenant's authorty/parent matches the root authority it is
91 # considered a group/site. All other tenants are considered slices.
92 tenants = self.shell.auth_manager.tenants.list()
94 for tenant in tenants:
95 hrn = self.config.SFA_INTERFACE_HRN + '.' + tenant.name
96 tenants_dict[hrn] = tenant
97 authority_hrn = OSXrn(xrn=hrn, type='authority').get_authority_hrn()
99 if hrn in existing_hrns:
102 if authority_hrn == self.config.SFA_INTERFACE_HRN:
104 record = RegAuthority()
105 urn = OSXrn(xrn=hrn, type='authority').get_urn()
106 if not self.auth_hierarchy.auth_exists(urn):
107 self.auth_hierarchy.create_auth(urn)
108 auth_info = self.auth_hierarchy.get_auth_info(urn)
109 gid = auth_info.get_gid_object()
110 record.type='authority'
113 record.authority=get_authority(hrn)
114 dbsession.add(record)
116 self.logger.info("OpenstackImporter: imported authority: %s" % record)
120 urn = OSXrn(xrn=hrn, type='slice').get_urn()
121 pkey = Keypair(create=True)
122 gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
126 record.authority=get_authority(hrn)
127 dbsession.add(record)
129 self.logger.info("OpenstackImporter: imported slice: %s" % record)
133 def run (self, options):
134 # we don't have any options for now
135 self.logger.info ("OpenstackImporter.run : to do")
137 # create dict of all existing sfa records
138 existing_records = {}
141 for record in dbsession.query(RegRecord):
142 existing_records[ (record.hrn, record.type,) ] = record
143 existing_hrns.append(record.hrn)
146 tenants_dict = self.import_tenants(existing_hrns, existing_records)
147 users_dict, user_keys = self.import_users(existing_hrns, existing_records)
149 # remove stale records
150 system_records = [self.interface_hrn, self.root_auth, self.interface_hrn + '.slicemanager']
151 for (record_hrn, type) in existing_records.keys():
152 if record_hrn in system_records:
155 record = existing_records[(record_hrn, type)]
156 if record.peer_authority:
160 if record_hrn in users_dict:
162 elif type in['slice', 'authority']:
163 if record_hrn in tenants_dict:
168 record_object = existing_records[ (record_hrn, type) ]
169 self.logger.info("OpenstackImporter: removing %s " % record)
170 dbsession.delete(record_object)
174 self.logger.info('OpenstackImporter: saving current pub keys')
175 keys_filename = self.config.config_path + os.sep + 'person_keys.py'
176 save_keys(keys_filename, user_keys)