#
# SFA XML-RPC and SOAP interfaces
#
-### $Id$
-### $URL$
-#
import sys
import os
import traceback
import string
+import datetime
import xmlrpclib
-from sfa.trust.auth import Auth
-from sfa.util.config import *
+
from sfa.util.faults import *
-from sfa.util.debug import *
-from sfa.trust.rights import *
-from sfa.trust.credential import *
-from sfa.trust.certificate import *
-from sfa.util.namespace import *
from sfa.util.api import *
+from sfa.util.config import *
+from sfa.util.sfalogging import sfa_logger
+import sfa.util.xmlrpcprotocol as xmlrpcprotocol
+from sfa.trust.auth import Auth
+from sfa.trust.rights import Right, Rights, determine_rights
+from sfa.trust.credential import Credential,Keypair
+from sfa.trust.certificate import Certificate
+from sfa.util.xrn import get_authority, hrn_to_urn
+from sfa.util.plxrn import hostname_to_hrn, hrn_to_pl_slicename, hrn_to_pl_slicename, slicename_to_hrn
from sfa.util.nodemanager import NodeManager
-from sfa.util.sfalogging import *
+try:
+ from collections import defaultdict
+except:
+ class defaultdict(dict):
+ def __init__(self, default_factory=None, *a, **kw):
+ if (default_factory is not None and
+ not hasattr(default_factory, '__call__')):
+ raise TypeError('first argument must be callable')
+ dict.__init__(self, *a, **kw)
+ self.default_factory = default_factory
+ def __getitem__(self, key):
+ try:
+ return dict.__getitem__(self, key)
+ except KeyError:
+ return self.__missing__(key)
+ def __missing__(self, key):
+ if self.default_factory is None:
+ raise KeyError(key)
+ self[key] = value = self.default_factory()
+ return value
+ def __reduce__(self):
+ if self.default_factory is None:
+ args = tuple()
+ else:
+ args = self.default_factory,
+ return type(self), args, None, None, self.items()
+ def copy(self):
+ return self.__copy__()
+ def __copy__(self):
+ return type(self)(self.default_factory, self)
+ def __deepcopy__(self, memo):
+ import copy
+ return type(self)(self.default_factory,
+ copy.deepcopy(self.items()))
+ def __repr__(self):
+ return 'defaultdict(%s, %s)' % (self.default_factory,
+ dict.__repr__(self))
+## end of http://code.activestate.com/recipes/523034/ }}}
def list_to_dict(recs, key):
"""
cert_file=cert_file, cache=cache)
self.encoding = encoding
-
from sfa.util.table import SfaTable
self.SfaTable = SfaTable
# Better just be documenting the API
self.credential = None
# Initialize the PLC shell only if SFA wraps a myPLC
rspec_type = self.config.get_aggregate_type()
- if (rspec_type == 'pl' or rspec_type == 'vini'):
+ if (rspec_type == 'pl' or rspec_type == 'vini' or rspec_type == 'eucalyptus'):
self.plshell = self.getPLCShell()
self.plshell_version = "4.3"
self.hrn = self.config.SFA_INTERFACE_HRN
self.time_format = "%Y-%m-%d %H:%M:%S"
- self.logger=get_sfa_logger()
+ self.logger=sfa_logger()
def getPLCShell(self):
self.plauth = {'Username': self.config.SFA_PLC_USER,
'AuthMethod': 'password',
'AuthString': self.config.SFA_PLC_PASSWORD}
-
- self.plshell_type = 'xmlrpc'
- # connect via xmlrpc
- url = self.config.SFA_PLC_URL
- shell = xmlrpclib.Server(url, verbose = 0, allow_none = True)
+ try:
+ sys.path.append(os.path.dirname(os.path.realpath("/usr/bin/plcsh")))
+ self.plshell_type = 'direct'
+ import PLC.Shell
+ shell = PLC.Shell.Shell(globals = globals())
+ except:
+ self.plshell_type = 'xmlrpc'
+ url = self.config.SFA_PLC_URL
+ shell = xmlrpclib.Server(url, verbose = 0, allow_none = True)
+
return shell
def getCredential(self):
- if self.interface in ['registry']:
- return self.getCredentialFromLocalRegistry()
- else:
- return self.getCredentialFromRegistry()
-
- def getCredentialFromRegistry(self):
- """
- Get our credential from a remote registry
+ """
+ Return a valid credential for this interface.
"""
type = 'authority'
path = self.config.SFA_DATA_DIR
filename = ".".join([self.interface, self.hrn, type, "cred"])
cred_filename = path + os.sep + filename
- try:
- credential = Credential(filename = cred_filename)
- return credential.save_to_string(save_parents=True)
- except IOError:
- from sfa.server.registry import Registries
- registries = Registries(self)
- registry = registries[self.hrn]
- cert_string=self.cert.save_to_string(save_parents=True)
- # get self credential
- self_cred = registry.get_self_credential(cert_string, type, self.hrn)
- # get credential
- cred = registry.get_credential(self_cred, type, self.hrn)
-
- # save cred to file
- Credential(string=cred).save_to_file(cred_filename, save_parents=True)
- return cred
+ cred = None
+ if os.path.isfile(cred_filename):
+ cred = Credential(filename = cred_filename)
+ # make sure cred isnt expired
+ if not cred.get_expiration or \
+ datetime.datetime.today() < cred.get_expiration():
+ return cred.save_to_string(save_parents=True)
+
+ # get a new credential
+ if self.interface in ['registry']:
+ cred = self.__getCredentialRaw()
+ else:
+ cred = self.__getCredential()
+ cred.save_to_file(cred_filename, save_parents=True)
+
+ return cred.save_to_string(save_parents=True)
+
- def getCredentialFromLocalRegistry(self):
+ def getDelegatedCredential(self, creds):
+ """
+ Attempt to find a credential delegated to us in
+ the specified list of creds.
+ """
+ if creds and not isinstance(creds, list):
+ creds = [creds]
+ delegated_creds = filter_creds_by_caller(creds,self.hrn)
+ if not delegated_creds:
+ return None
+ return delegated_creds[0]
+
+ def __getCredential(self):
+ """
+ Get our credential from a remote registry
+ """
+ from sfa.server.registry import Registries
+ registries = Registries(self)
+ registry = registries[self.hrn]
+ cert_string=self.cert.save_to_string(save_parents=True)
+ # get self credential
+ self_cred = registry.GetSelfCredential(cert_string, self.hrn, 'authority')
+ # get credential
+ cred = registry.GetCredential(self_cred, self.hrn, type)
+ return Credential(string=cred)
+
+ def __getCredentialRaw(self):
"""
Get our current credential directly from the local registry.
"""
new_cred = Credential(subject = object_gid.get_subject())
new_cred.set_gid_caller(object_gid)
new_cred.set_gid_object(object_gid)
- new_cred.set_issuer(key=auth_info.get_pkey_object(), subject=auth_hrn)
- new_cred.set_pubkey(object_gid.get_pubkey())
+ new_cred.set_issuer_keys(auth_info.get_privkey_filename(), auth_info.get_gid_filename())
+
r1 = determine_rights(type, hrn)
new_cred.set_privileges(r1)
-
- auth_kind = "authority,ma,sa"
-
- new_cred.set_parent(self.auth.hierarchy.get_auth_cred(auth_hrn, kind=auth_kind))
-
new_cred.encode()
new_cred.sign()
- return new_cred.save_to_string(save_parents=True)
+ return new_cred
def loadCredential (self):
return records
def fill_record_sfa_info(self, records):
+
+ def startswith(prefix, values):
+ return [value for value in values if value.startswith(prefix)]
+
# get person ids
person_ids = []
site_ids = []
table = self.SfaTable()
person_list, persons = [], {}
person_list = table.find({'type': 'user', 'pointer': person_ids})
- persons = list_to_dict(person_list, 'pointer')
+ # create a hrns keyed on the sfa record's pointer.
+ # Its possible for multiple records to have the same pointer so
+ # the dict's value will be a list of hrns.
+ persons = defaultdict(list)
+ for person in person_list:
+ persons[person['pointer']].append(person)
# get the pl records
pl_person_list, pl_persons = [], {}
sfa_info = {}
type = record['type']
if (type == "slice"):
- # slice users
- researchers = [persons[person_id]['hrn'] for person_id in record['person_ids'] \
- if person_id in persons]
- sfa_info['researcher'] = researchers
+ # all slice users are researchers
+ record['PI'] = []
+ record['researcher'] = []
+ for person_id in record['person_ids']:
+ hrns = [person['hrn'] for person in persons[person_id]]
+ record['researcher'].extend(hrns)
+
# pis at the slice's site
pl_pis = site_pis[record['site_id']]
- pi_ids = [pi['person_id'] for pi in pl_pis]
- sfa_info['PI'] = [persons[person_id]['hrn'] for person_id in pi_ids]
+ pi_ids = [pi['person_id'] for pi in pl_pis]
+ for person_id in pi_ids:
+ hrns = [person['hrn'] for person in persons[person_id]]
+ record['PI'].extend(hrns)
+ record['geni_urn'] = hrn_to_urn(record['hrn'], 'slice')
+ record['geni_creator'] = record['PI']
elif (type == "authority"):
- pis, techs, admins = [], [], []
+ record['PI'] = []
+ record['operator'] = []
+ record['owner'] = []
for pointer in record['person_ids']:
if pointer not in persons or pointer not in pl_persons:
# this means there is not sfa or pl record for this user
continue
- hrn = persons[pointer]['hrn']
+ hrns = [person['hrn'] for person in persons[pointer]]
roles = pl_persons[pointer]['roles']
if 'pi' in roles:
- pis.append(hrn)
+ record['PI'].extend(hrns)
if 'tech' in roles:
- techs.append(hrn)
+ record['operator'].extend(hrns)
if 'admin' in roles:
- admins.append(hrn)
- sfa_info['PI'] = pis
- sfa_info['operator'] = techs
- sfa_info['owner'] = admins
+ record['owner'].extend(hrns)
# xxx TODO: OrganizationName
elif (type == "node"):
sfa_info['dns'] = record.get("hostname", "")
elif (type == "user"):
sfa_info['email'] = record.get("email", "")
+ sfa_info['geni_urn'] = hrn_to_urn(record['hrn'], 'user')
+ sfa_info['geni_certificate'] = record['gid']
# xxx TODO: PostalAddress, Phone
record.update(sfa_info)
return True
else:
return False
+
+ def get_registry(self):
+ addr, port = self.config.SFA_REGISTRY_HOST, self.config.SFA_REGISTRY_PORT
+ url = "http://%(addr)s:%(port)s" % locals()
+ server = xmlrpcprotocol.get_server(url, self.key_file, self.cert_file)
+ return server
+
+ def get_node_key(self):
+ # this call requires no authentication,
+ # so we can generate a random keypair here
+ subject="component"
+ (kfd, keyfile) = tempfile.mkstemp()
+ (cfd, certfile) = tempfile.mkstemp()
+ key = Keypair(create=True)
+ key.save_to_file(keyfile)
+ cert = Certificate(subject=subject)
+ cert.set_issuer(key=key, subject=subject)
+ cert.set_pubkey(key)
+ cert.sign()
+ cert.save_to_file(certfile)
+ registry = self.get_registry()
+ # the registry will scp the key onto the node
+ registry.get_key()
+
+ def getCredential(self):
+ """
+ Get our credential from a remote registry
+ """
+ path = self.config.SFA_DATA_DIR
+ config_dir = self.config.config_path
+ cred_filename = path + os.sep + 'node.cred'
+ try:
+ credential = Credential(filename = cred_filename)
+ return credential.save_to_string(save_parents=True)
+ except IOError:
+ node_pkey_file = config_dir + os.sep + "node.key"
+ node_gid_file = config_dir + os.sep + "node.gid"
+ cert_filename = path + os.sep + 'server.cert'
+ if not os.path.exists(node_pkey_file) or \
+ not os.path.exists(node_gid_file):
+ self.get_node_key()
+
+ # get node's hrn
+ gid = GID(filename=node_gid_file)
+ hrn = gid.get_hrn()
+ # get credential from registry
+ cert_str = Certificate(filename=cert_filename).save_to_string(save_parents=True)
+ registry = self.get_registry()
+ cred = registry.GetSelfCredential(cert_str, hrn, 'node')
+ Credential(string=cred).save_to_file(credfile, save_parents=True)
+
+ return cred
+
+ def clean_key_cred(self):
+ """
+ remove the existing keypair and cred and generate new ones
+ """
+ files = ["server.key", "server.cert", "node.cred"]
+ for f in files:
+ filepath = KEYDIR + os.sep + f
+ if os.path.isfile(filepath):
+ os.unlink(f)
+
+ # install the new key pair
+ # GetCredential will take care of generating the new keypair
+ # and credential
+ self.get_node_key()
+ self.getCredential()
+
+