import types
-import time
# for get_key_from_incoming_ip
import tempfile
import os
from sfa.trust.certificate import Certificate, Keypair, convert_public_key
from sfa.trust.gid import create_uuid
-from sfa.storage.record import SfaRecord
-from sfa.storage.table import SfaTable
+from sfa.storage.model import make_record, RegRecord, RegAuthority, RegUser, RegSlice, RegKey
+from sfa.storage.alchemy import dbsession
class RegistryManager:
auth_hrn = api.auth.get_authority(hrn)
if not auth_hrn or hrn == api.config.SFA_INTERFACE_HRN:
auth_hrn = hrn
- # get record info
auth_info = api.auth.get_auth_info(auth_hrn)
- table = SfaTable()
- records = table.findObjects({'type': type, 'hrn': hrn})
- if not records:
- raise RecordNotFound(hrn)
- record = records[0]
+ # get record info
+ record=dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first()
+ if not record:
+ raise RecordNotFound("hrn=%s, type=%s"%(hrn,type))
# verify_cancreate_credential requires that the member lists
# (researchers, pis, etc) be filled in
- self.driver.augment_records_with_testbed_info (record)
- if not self.driver.is_enabled (record):
- raise AccountNotEnabled(": PlanetLab account %s is not enabled. Please contact your site PI" %(record['email']))
+ logger.debug("get credential before augment dict, keys=%s"%record.__dict__.keys())
+ self.driver.augment_records_with_testbed_info (record.__dict__)
+ logger.debug("get credential after augment dict, keys=%s"%record.__dict__.keys())
+ if not self.driver.is_enabled (record.__dict__):
+ raise AccountNotEnabled(": PlanetLab account %s is not enabled. Please contact your site PI" %(record.email))
# get the callers gid
# if this is a self cred the record's gid is the caller's gid
caller_hrn = caller_gid.get_hrn()
object_hrn = record.get_gid_object().get_hrn()
- rights = api.auth.determine_user_rights(caller_hrn, record)
+ rights = api.auth.determine_user_rights(caller_hrn, record.__dict__)
# make sure caller has rights to this object
if rights.is_empty():
raise PermissionError("%s has no rights to %s (%s)" % \
(caller_hrn, object_hrn, xrn))
- object_gid = GID(string=record['gid'])
+ object_gid = GID(string=record.gid)
new_cred = Credential(subject = object_gid.get_subject())
new_cred.set_gid_caller(caller_gid)
new_cred.set_gid_object(object_gid)
#new_cred.set_pubkey(object_gid.get_pubkey())
new_cred.set_privileges(rights)
new_cred.get_privileges().delegate_all_privileges(True)
- if 'expires' in record:
- date = utcparse(record['expires'])
+ if hasattr(record,'expires'):
+ date = utcparse(record.expires)
expires = datetime_to_epoch(date)
new_cred.set_expiration(int(expires))
auth_kind = "authority,ma,sa"
def Resolve(self, api, xrns, type=None, full=True):
if not isinstance(xrns, types.ListType):
- xrns = [xrns]
# try to infer type if not set and we get a single input
if not type:
type = Xrn(xrns).get_type()
+ xrns = [xrns]
hrns = [urn_to_hrn(xrn)[0] for xrn in xrns]
+
# load all known registry names into a prefix tree and attempt to find
# the longest matching prefix
- # create a dict where key is a registry hrn and its value is a
- # hrns at that registry (determined by the known prefix tree).
+ # create a dict where key is a registry hrn and its value is a list
+ # of hrns at that registry (determined by the known prefix tree).
xrn_dict = {}
registries = api.registries
tree = prefixTree()
credential = api.getCredential()
interface = api.registries[registry_hrn]
server_proxy = api.server_proxy(interface, credential)
- peer_records = server_proxy.Resolve(xrns, credential)
- records.extend([SfaRecord(dict=record).as_dict() for record in peer_records])
+ peer_records = server_proxy.Resolve(xrns, credential,type)
+ # pass foreign records as-is
+ # previous code used to read
+ # records.extend([SfaRecord(dict=record).as_dict() for record in peer_records])
+ # not sure why the records coming through xmlrpc had to be processed at all
+ records.extend(peer_records)
# try resolving the remaining unfound records at the local registry
local_hrns = list ( set(hrns).difference([record['hrn'] for record in records]) )
#
- table = SfaTable()
- local_records = table.findObjects({'hrn': local_hrns})
+ local_records = dbsession.query(RegRecord).filter(RegRecord.hrn.in_(local_hrns))
+ if type:
+ local_records = local_records.filter_by(type=type)
+ local_records=local_records.all()
+ logger.info("Resolve: local_records=%s (type=%s)"%(local_records,type))
+ local_dicts = [ record.__dict__ for record in local_records ]
if full:
# in full mode we get as much info as we can, which involves contacting the
# testbed for getting implementation details about the record
- self.driver.augment_records_with_testbed_info(local_records)
+ self.driver.augment_records_with_testbed_info(local_dicts)
# also we fill the 'url' field for known authorities
# used to be in the driver code, sounds like a poorman thing though
def solve_neighbour_url (record):
- if not record['type'].startswith('authority'): return
- hrn=record['hrn']
+ if not record.type.startswith('authority'): return
+ hrn=record.hrn
for neighbour_dict in [ api.aggregates, api.registries ]:
if hrn in neighbour_dict:
- record['url']=neighbour_dict[hrn].get_url()
+ record.url=neighbour_dict[hrn].get_url()
return
- [ solve_neighbour_url (record) for record in local_records ]
-
-
+ for record in local_records: solve_neighbour_url (record)
- # convert local record objects to dicts
- records.extend([dict(record) for record in local_records])
- if type:
- records = filter(lambda rec: rec['type'] in [type], records)
-
+ # convert local record objects to dicts for xmlrpc
+ # xxx somehow here calling dict(record) issues a weird error
+ # however record.todict() seems to work fine
+ # records.extend( [ dict(record) for record in local_records ] )
+ records.extend( [ record.todict() for record in local_records ] )
if not records:
raise RecordNotFound(str(hrns))
return records
- def List(self, api, xrn, origin_hrn=None):
+ def List (self, api, xrn, origin_hrn=None):
hrn, type = urn_to_hrn(xrn)
# load all know registry names into a prefix tree and attempt to find
# the longest matching prefix
- records = []
registries = api.registries
registry_hrns = registries.keys()
tree = prefixTree()
raise MissingAuthority(xrn)
# if the best match (longest matching hrn) is not the local registry,
# forward the request
- records = []
+ record_dicts = []
if registry_hrn != api.hrn:
credential = api.getCredential()
interface = api.registries[registry_hrn]
server_proxy = api.server_proxy(interface, credential)
record_list = server_proxy.List(xrn, credential)
- records = [SfaRecord(dict=record).as_dict() for record in record_list]
+ # same as above, no need to process what comes from through xmlrpc
+ # pass foreign records as-is
+ record_dicts = record_list
# if we still have not found the record yet, try the local registry
- if not records:
+ if not record_dicts:
if not api.auth.hierarchy.auth_exists(hrn):
raise MissingAuthority(hrn)
+ records = dbsession.query(RegRecord).filter_by(authority=hrn)
+ record_dicts=[ record.todict() for record in records ]
- table = SfaTable()
- records = table.find({'authority': hrn})
-
- return records
+ return record_dicts
def CreateGid(self, api, xrn, cert):
# subject_record describes the subject of the relationships
# ref_record contains the target values for the various relationships we need to manage
# (to begin with, this is just the slice x person relationship)
- def update_relations (self, subject_record, ref_record):
- type=subject_record['type']
+ def update_relations (self, subject_obj, ref_obj):
+ type=subject_obj.type
if type=='slice':
- self.update_relation(subject_record, 'researcher', ref_record.get('researcher'), 'user')
+ self.update_relation(subject_obj, 'researcher', ref_obj.researcher, 'user')
# field_key is the name of one field in the record, typically 'researcher' for a 'slice' record
# hrns is the list of hrns that should be linked to the subject from now on
# target_type would be e.g. 'user' in the 'slice' x 'researcher' example
- def update_relation (self, sfa_record, field_key, hrns, target_type):
+ def update_relation (self, record_obj, field_key, hrns, target_type):
# locate the linked objects in our db
- subject_type=sfa_record['type']
- subject_id=sfa_record['pointer']
- table = SfaTable()
- link_sfa_records = table.find ({'type':target_type, 'hrn': hrns})
- link_ids = [ rec.get('pointer') for rec in link_sfa_records ]
+ subject_type=record_obj.type
+ subject_id=record_obj.pointer
+ # get the 'pointer' field of all matching records
+ link_id_tuples = dbsession.query(RegRecord.pointer).filter_by(type=target_type).filter(RegRecord.hrn.in_(hrns)).all()
+ # sqlalchemy returns named tuples for columns
+ link_ids = [ tuple.pointer for tuple in link_id_tuples ]
self.driver.update_relation (subject_type, target_type, subject_id, link_ids)
-
- def Register(self, api, record):
+ def Register(self, api, record_dict):
- hrn, type = record['hrn'], record['type']
+ hrn, type = record_dict['hrn'], record_dict['type']
urn = hrn_to_urn(hrn,type)
# validate the type
if type not in ['authority', 'slice', 'node', 'user']:
raise UnknownSfaType(type)
- # check if record already exists
- table = SfaTable()
- existing_records = table.find({'type': type, 'hrn': hrn})
+ # check if record_dict already exists
+ existing_records = dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).all()
if existing_records:
raise ExistingRecord(hrn)
- record = SfaRecord(dict = record)
- record['authority'] = get_authority(record['hrn'])
- auth_info = api.auth.get_auth_info(record['authority'])
+ assert ('type' in record_dict)
+ # returns the right type of RegRecord according to type in record
+ record = make_record(dict=record_dict)
+ record.just_created()
+ record.authority = get_authority(record.hrn)
+ auth_info = api.auth.get_auth_info(record.authority)
pub_key = None
# make sure record has a gid
- if 'gid' not in record:
+ if not record.gid:
uuid = create_uuid()
pkey = Keypair(create=True)
- if 'keys' in record and record['keys']:
- pub_key=record['keys']
+ if getattr(record,'keys',None):
+ pub_key=record.keys
# use only first key in record
- if isinstance(record['keys'], types.ListType):
- pub_key = record['keys'][0]
+ if isinstance(record.keys, types.ListType):
+ pub_key = record.keys[0]
pkey = convert_public_key(pub_key)
gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
gid = gid_object.save_to_string(save_parents=True)
- record['gid'] = gid
- record.set_gid(gid)
+ record.gid = gid
- if type in ["authority"]:
+ if isinstance (record, RegAuthority):
# update the tree
if not api.auth.hierarchy.auth_exists(hrn):
api.auth.hierarchy.create_auth(hrn_to_urn(hrn,'authority'))
# get the GID from the newly created authority
gid = auth_info.get_gid_object()
- record.set_gid(gid.save_to_string(save_parents=True))
+ record.gid=gid.save_to_string(save_parents=True)
+ elif isinstance (record, RegSlice):
+ # locate objects for relationships
+ if hasattr (record, 'researcher'):
+ # we get the list of researcher hrns as
+ researcher_hrns = record.researcher
+ # strip that in case we have <researcher> words </researcher>
+ researcher_hrns = [ x.strip() for x in researcher_hrns ]
+ logger.info ("incoming researchers %s"%researcher_hrns)
+ request = dbsession.query (RegUser).filter(RegUser.hrn.in_(researcher_hrns))
+ logger.info ("%d incoming hrns, %d matches found"%(len(researcher_hrns),request.count()))
+ researchers = dbsession.query (RegUser).filter(RegUser.hrn.in_(researcher_hrns)).all()
+ record.reg_researchers = researchers
+
+ elif isinstance (record, RegUser):
+ # create RegKey objects for incoming keys
+ if hasattr(record,'keys'):
+ logger.debug ("creating %d keys for user %s"%(len(record.keys),record.hrn))
+ record.reg_keys = [ RegKey (key) for key in record.keys ]
+
# update testbed-specific data if needed
- pointer = self.driver.register (record, hrn, pub_key)
+ pointer = self.driver.register (record.__dict__, hrn, pub_key)
- record.set_pointer(pointer)
- record_id = table.insert(record)
- record['record_id'] = record_id
+ record.pointer=pointer
+ dbsession.add(record)
+ dbsession.commit()
# update membership for researchers, pis, owners, operators
self.update_relations (record, record)
return record.get_gid_object().save_to_string(save_parents=True)
def Update(self, api, record_dict):
- new_record = SfaRecord(dict = record_dict)
- type = new_record['type']
- hrn = new_record['hrn']
- urn = hrn_to_urn(hrn,type)
- table = SfaTable()
+ assert ('type' in record_dict)
+ new_record=RegRecord(dict=record_dict)
+ type = new_record.type
+ hrn = new_record.hrn
+
# make sure the record exists
- records = table.findObjects({'type': type, 'hrn': hrn})
- if not records:
- raise RecordNotFound(hrn)
- record = records[0]
- record['last_updated'] = time.gmtime()
+ record = dbsession.query(RegRecord).filter_by(type=type,hrn=hrn).first()
+ if not record:
+ raise RecordNotFound("hrn=%s, type=%s"%(hrn,type))
+ record.just_updated()
# validate the type
if type not in ['authority', 'slice', 'node', 'user']:
# Use the pointer from the existing record, not the one that the user
# gave us. This prevents the user from inserting a forged pointer
- pointer = record['pointer']
+ pointer = record.pointer
# is the a change in keys ?
new_key=None
if type=='user':
- if 'keys' in new_record and new_record['keys']:
- new_key=new_record['keys']
+ if getattr(new_key,'keys',None):
+ new_key=new_record.keys
if isinstance (new_key,types.ListType):
new_key=new_key[0]
# update the PLC information that was specified with the record
- if not self.driver.update (record, new_record, hrn, new_key):
+ if not self.driver.update (record.__dict__, new_record.__dict__, hrn, new_key):
logger.warning("driver.update failed")
# take new_key into account
# update the openssl key and gid
pkey = convert_public_key(new_key)
uuid = create_uuid()
+ urn = hrn_to_urn(hrn,type)
gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
gid = gid_object.save_to_string(save_parents=True)
- record['gid'] = gid
- record = SfaRecord(dict=record)
- table.update(record)
+ record.gid = gid
+ dsession.commit()
# update membership for researchers, pis, owners, operators
self.update_relations (record, new_record)
# expecting an Xrn instance
def Remove(self, api, xrn, origin_hrn=None):
-
- table = SfaTable()
- filter = {'hrn': xrn.get_hrn()}
hrn=xrn.get_hrn()
type=xrn.get_type()
+ request=dbsession.query(RegRecord).filter_by(hrn=hrn)
if type and type not in ['all', '*']:
- filter['type'] = type
+ request=request.filter_by(type=type)
- records = table.find(filter)
- if not records: raise RecordNotFound(hrn)
- record = records[0]
- type = record['type']
-
+ record = request.first()
+ if not record:
+ msg="Could not find hrn %s"%hrn
+ if type: msg += " type=%s"%type
+ raise RecordNotFound(msg)
+
+ type = record.type
if type not in ['slice', 'user', 'node', 'authority'] :
raise UnknownSfaType(type)
# call testbed callback first
# IIUC this is done on the local testbed TOO because of the refreshpeer link
- if not self.driver.remove(record):
+ if not self.driver.remove(record.__dict__):
logger.warning("driver.remove failed")
# delete from sfa db
- table.remove(record)
+ dbsession.delete(record)
+ dbsession.commit()
return 1
- # This is a PLC-specific thing...
+ # This is a PLC-specific thing, won't work with other platforms
def get_key_from_incoming_ip (self, api):
# verify that the callers's ip address exist in the db and is an interface
# for a node in the db
node = nodes[0]
# look up the sfa record
- table = SfaTable()
- records = table.findObjects({'type': 'node', 'pointer': node['node_id']})
- if not records:
- raise RecordNotFound("pointer:" + str(node['node_id']))
- record = records[0]
+ record=dbsession.query(RegRecord).filter_by(type='node',pointer=node['node_id']).first()
+ if not record:
+ raise RecordNotFound("node with pointer %s"%node['node_id'])
# generate a new keypair and gid
uuid = create_uuid()
pkey = Keypair(create=True)
- urn = hrn_to_urn(record['hrn'], record['type'])
+ urn = hrn_to_urn(record.hrn, record.type)
gid_object = api.auth.hierarchy.create_gid(urn, uuid, pkey)
gid = gid_object.save_to_string(save_parents=True)
- record['gid'] = gid
- record.set_gid(gid)
+ record.gid = gid
# update the record
- table.update(record)
+ dbsession.commit()
# attempt the scp the key
# and gid onto the node
#
from sfa.util.faults import MissingSfaInfo, UnknownSfaType, \
RecordNotFound, SfaNotImplemented, SliverDoesNotExist
+
from sfa.util.sfalogging import logger
from sfa.util.defaultdict import defaultdict
from sfa.util.sfatime import utcparse, datetime_to_string, datetime_to_epoch
from sfa.util.cache import Cache
# used to be used in get_ticket
#from sfa.trust.sfaticket import SfaTicket
+
from sfa.rspecs.version_manager import VersionManager
from sfa.rspecs.rspec import RSpec
+
# the driver interface, mostly provides default behaviours
from sfa.managers.driver import Driver
from sfa.openstack.nova_shell import NovaShell
+ from sfa.openstack.euca_shell import EucaShell
from sfa.openstack.osaggregate import OSAggregate
from sfa.plc.plslices import PlSlices
from sfa.util.osxrn import OSXrn
def __init__ (self, config):
Driver.__init__ (self, config)
self.shell = NovaShell (config)
+ self.euca_shell = EucaShell(config)
self.cache=None
if config.SFA_AGGREGATE_CACHING:
if NovaDriver.cache is None:
def sliver_status (self, slice_urn, slice_hrn):
# find out where this slice is currently running
- slicename = hrn_to_pl_slicename(slice_hrn)
-
- slices = self.shell.GetSlices([slicename], ['slice_id', 'node_ids','person_ids','name','expires'])
- if len(slices) == 0:
- raise SliverDoesNotExist("%s (used %s as slicename internally)" % (slice_hrn, slicename))
- slice = slices[0]
-
- # report about the local nodes only
- nodes = self.shell.GetNodes({'node_id':slice['node_ids'],'peer_id':None},
- ['node_id', 'hostname', 'site_id', 'boot_state', 'last_contact'])
-
- if len(nodes) == 0:
+ project_name = Xrn(slice_urn).get_leaf()
+ project = self.shell.auth_manager.get_project(project_name)
+ instances = self.shell.db.instance_get_all_by_project(project_name)
+ if len(instances) == 0:
raise SliverDoesNotExist("You have not allocated any slivers here")
-
- site_ids = [node['site_id'] for node in nodes]
-
+
result = {}
top_level_status = 'unknown'
- if nodes:
+ if instances:
top_level_status = 'ready'
result['geni_urn'] = slice_urn
- result['pl_login'] = slice['name']
- result['pl_expires'] = datetime_to_string(utcparse(slice['expires']))
+ result['plos_login'] = 'root'
+ result['plos_expires'] = None
resources = []
- for node in nodes:
+ for instance in instances:
res = {}
- res['pl_hostname'] = node['hostname']
- res['pl_boot_state'] = node['boot_state']
- res['pl_last_contact'] = node['last_contact']
- if node['last_contact'] is not None:
-
- res['pl_last_contact'] = datetime_to_string(utcparse(node['last_contact']))
- sliver_id = urn_to_sliver_id(slice_urn, slice['slice_id'], node['node_id'])
+ # instances are accessed by ip, not hostname. We need to report the ip
+ # somewhere so users know where to ssh to.
+ res['plos_hostname'] = instance.hostname
+ res['plos_created_at'] = datetime_to_string(utcparse(instance.created_at))
+ res['plos_boot_state'] = instance.vm_state
+ res['plos_sliver_type'] = instance.instance_type.name
+ sliver_id = Xrn(slice_urn).get_sliver_id(instance.project_id, \
+ instance.hostname, instance.id)
res['geni_urn'] = sliver_id
- if node['boot_state'] == 'boot':
- res['geni_status'] = 'ready'
+
+ if instance.vm_state == 'running':
+ res['boot_state'] = 'ready';
else:
- res['geni_status'] = 'failed'
- top_level_status = 'failed'
-
- res['geni_error'] = ''
-
+ res['boot_state'] = 'unknown'
resources.append(res)
result['geni_status'] = top_level_status
# parse rspec
rspec = RSpec(rspec_string)
requested_attributes = rspec.version.get_slice_attributes()
+ pubkeys = []
+ for user in users:
+ pubkeys.extend(user['keys'])
+ # assume that there is a key whos nane matches the caller's username.
+ project_key = Xrn(users[0]['urn']).get_leaf()
+
# ensure slice record exists
- slice = aggregate.verify_slice(slicename, users, options=options)
+ aggregate.create_project(slicename, users, options=options)
# ensure person records exists
- persons = aggregate.verify_slice_users(slicename, users, options=options)
+ aggregate.create_project_users(slicename, users, options=options)
# add/remove slice from nodes
- slices.verify_instances(slicename, rspec)
+ aggregate.run_instances(slicename, rspec, project_key, pubkeys)
return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
slice = self.shell.project_get(name)
if not slice:
return 1
-
- self.shell.DeleteSliceFromNodes(slicename, slice['node_ids'])
instances = self.shell.db.instance_get_all_by_project(name)
for instance in instances:
self.shell.db.instance_destroy(instance.instance_id)
git://git.onelab.eu / sfa.git / commitdiff