-import os
import sys
-import datetime
-import time
from sfa.util.config import Config
-from sfa.util.xrn import Xrn, get_leaf, get_authority, hrn_to_urn
-from sfa.planetlab.plxrn import PlXrn, slicename_to_hrn, email_to_hrn, hrn_to_pl_slicename
+from sfa.util.xrn import Xrn, get_authority, hrn_to_urn
-from sfa.senslab.LDAPapi import LDAPapi
from sfa.senslab.slabdriver import SlabDriver
-from sfa.senslab.slabpostgres import SliceSenslab, slab_dbsession
-from sfa.trust.certificate import Keypair,convert_public_key
+from sfa.trust.certificate import Keypair, convert_public_key
from sfa.trust.gid import create_uuid
from sfa.storage.alchemy import dbsession
-from sfa.storage.model import RegRecord, RegAuthority, RegSlice, RegNode, RegUser, RegKey
-from sfa.storage.dbschema import DBSchema
+from sfa.storage.model import RegRecord, RegAuthority, RegSlice, RegNode, \
+ RegUser, RegKey
+from sqlalchemy.exc import SQLAlchemyError
+
def _get_site_hrn(site):
hrn = site['name']
class SlabImporter:
- def __init__ (self, auth_hierarchy, logger):
+ def __init__ (self, auth_hierarchy, loc_logger):
self.auth_hierarchy = auth_hierarchy
- self.logger=logger
+ self.logger = loc_logger
+ self.logger.setLevelDebug()
+ #retrieve all existing SFA objects
+ self.all_records = dbsession.query(RegRecord).all()
+
+ # initialize record.stale to True by default,
+ # then mark stale=False on the ones that are in use
+ for record in self.all_records:
+ record.stale = True
+ #create hash by (type,hrn)
+ #used to know if a given record is already known to SFA
+ self.records_by_type_hrn = \
+ dict([( (record.type,record.hrn), record) \
+ for record in self.all_records])
-
- def hostname_to_hrn(self,root_auth,login_base,hostname):
- return PlXrn(auth=root_auth,hostname = hostname).get_hrn()
-
- def slicename_to_hrn(self, person_hrn):
+ self.users_rec_by_email = \
+ dict([ (record.email, record) \
+ for record in self.all_records if record.type == 'user'])
+
+ # create hash by (type,pointer)
+ self.records_by_type_pointer = \
+ dict([ ( (str(record.type), record.pointer) , record) \
+ for record in self.all_records if record.pointer != -1])
+
+
+
+ @staticmethod
+ def hostname_to_hrn_escaped(root_auth, hostname):
+ return '.'.join( [root_auth, Xrn.escape(hostname)] )
+
+
+ @staticmethod
+ def slicename_to_hrn(person_hrn):
return (person_hrn +'_slice')
def add_options (self, parser):
# we don't have any options for now
pass
- def find_record_by_type_hrn(self,type,hrn):
- return self.records_by_type_hrn.get ( (type, hrn), None)
+ def find_record_by_type_hrn(self, record_type, hrn):
+ return self.records_by_type_hrn.get ( (record_type, hrn), None)
- def locate_by_type_pointer (self, type, pointer):
- print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES locate_by_type_pointer .........................."
- ret = self.records_by_type_pointer.get ( (type, pointer), None)
- print>>sys.stderr, " \r\n \r\n \t SLABPOSTGRES locate_by_type_pointer "
+ def locate_by_type_pointer (self, record_type, pointer):
+ ret = self.records_by_type_pointer.get ( (record_type, pointer), None)
return ret
def update_just_added_records_dict (self, record):
- tuple = (record.type, record.hrn)
- if tuple in self.records_by_type_hrn:
- self.logger.warning ("SlabImporter.update_just_added_records_dict: duplicate (%s,%s)"%tuple)
+ rec_tuple = (record.type, record.hrn)
+ if rec_tuple in self.records_by_type_hrn:
+ self.logger.warning ("SlabImporter.update_just_added_records_dict:\
+ duplicate (%s,%s)"%rec_tuple)
return
- self.records_by_type_hrn [ tuple ] = record
-
- def run (self, options):
- config = Config()
-
- slabdriver = SlabDriver(config)
-
- #Create special slice table for senslab
-
- if not slabdriver.db.exists('slice_senslab'):
- slabdriver.db.createtable('slice_senslab')
- self.logger.info ("SlabImporter.run: slice_senslab table created ")
-
- #retrieve all existing SFA objects
- all_records = dbsession.query(RegRecord).all()
-
- #create hash by (type,hrn)
- #used to know if a given record is already known to SFA
-
- self.records_by_type_hrn = \
- dict ( [ ( (record.type,record.hrn) , record ) for record in all_records ] )
-
- # create hash by (type,pointer)
- self.records_by_type_pointer = \
- dict ( [ ( (str(record.type),record.pointer) , record ) for record in all_records if record.pointer != -1] )
-
- # initialize record.stale to True by default, then mark stale=False on the ones that are in use
- for record in all_records:
- record.stale=True
+ self.records_by_type_hrn [ rec_tuple ] = record
- nodes_listdict = slabdriver.GetNodes()
+ def import_sites_and_nodes(self, slabdriver):
+ sites_listdict = slabdriver.slab_api.GetSites()
+ nodes_listdict = slabdriver.slab_api.GetNodes()
nodes_by_id = dict([(node['node_id'],node) for node in nodes_listdict])
- sites_listdict = slabdriver.GetSites()
-
- ldap_person_listdict = slabdriver.GetPersons()
- slices_listdict = slabdriver.GetSlices()
- try:
- slices_by_userid = dict ( [ (slice.record_id_user, slice ) for slice in slices_listdict ] )
- except TypeError:
- self.logger.log_exc("SlabImporter: failed to create list of slices by user id.")
- pass
-
for site in sites_listdict:
site_hrn = _get_site_hrn(site)
site_record = self.find_record_by_type_hrn ('authority', site_hrn)
if not site_record:
try:
- urn = hrn_to_urn(site_hrn, 'authority')
+ urn = hrn_to_urn(site_hrn, 'authority')
if not self.auth_hierarchy.auth_exists(urn):
self.auth_hierarchy.create_auth(urn)
+
auth_info = self.auth_hierarchy.get_auth_info(urn)
- site_record = RegAuthority(hrn=site_hrn, gid=auth_info.get_gid_object(),
- pointer='-1',
- authority=get_authority(site_hrn))
+ site_record = RegAuthority(hrn=site_hrn, \
+ gid=auth_info.get_gid_object(),
+ pointer='-1',
+ authority=get_authority(site_hrn))
site_record.just_created()
dbsession.add(site_record)
dbsession.commit()
- self.logger.info("SlabImporter: imported authority (site) : %s" % site_record)
+ self.logger.info("SlabImporter: imported authority (site) \
+ %s" % site_record)
self.update_just_added_records_dict(site_record)
- except:
- # if the site import fails then there is no point in trying to import the
- # site's child records (node, slices, persons), so skip them.
- self.logger.log_exc("SlabImporter: failed to import site. Skipping child records")
+ except SQLAlchemyError:
+ # if the site import fails then there is no point in
+ # trying to import the
+ # site's child records(node, slices, persons), so skip them.
+ self.logger.log_exc("SlabImporter: failed to import site. \
+ Skipping child records")
continue
else:
# xxx update the record ...
pass
- site_record.stale=False
- # import node records in site
- for node_id in site['node_ids']:
- try:
- node = nodes_by_id[node_id]
- except:
- self.logger.warning ("SlabImporter: cannot find node_id %s - ignored"%node_id)
- continue
- site_auth = get_authority(site_hrn)
- site_name = site['name']
- hrn = self.hostname_to_hrn(slabdriver.root_auth, site_name, node['hostname'])
- # xxx this sounds suspicious
- if len(hrn) > 64: hrn = hrn[:64]
- node_record = self.find_record_by_type_hrn( 'node', hrn )
- if not node_record:
- try:
- pkey = Keypair(create=True)
- urn = hrn_to_urn(hrn, 'node')
- node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
- node_record = RegNode (hrn=hrn, gid=node_gid,
- pointer = '-1',
- authority=get_authority(hrn))
- node_record.just_created()
- dbsession.add(node_record)
- dbsession.commit()
- self.logger.info("SlabImporter: imported node: %s" % node_record)
- print>>sys.stderr, "\r\n \t\t\t SLAB IMPORTER NODE IMPORT NOTnode_record %s " %(node_record)
- self.update_just_added_records_dict(node_record)
- except:
- self.logger.log_exc("SlabImporter: failed to import node")
- else:
- # xxx update the record ...
- pass
- node_record.stale=False
+
+ site_record.stale = False
+ self.import_nodes(site['node_ids'], nodes_by_id, slabdriver)
+
+ return
+
+ def import_nodes(self, node_ids, nodes_by_id, slabdriver) :
+
+ for node_id in node_ids:
+ try:
+ node = nodes_by_id[node_id]
+ except KeyError:
+ self.logger.warning ("SlabImporter: cannot find node_id %s \
+ - ignored" %(node_id))
+ continue
+ escaped_hrn = \
+ self.hostname_to_hrn_escaped(slabdriver.slab_api.root_auth, \
+ node['hostname'])
+ print>>sys.stderr, "\r\n \r\n SLABIMPORTER node %s " %(node)
+ hrn = node['hrn']
+
+
+ # xxx this sounds suspicious
+ if len(hrn) > 64: hrn = hrn[:64]
+ node_record = self.find_record_by_type_hrn( 'node', hrn )
+ if not node_record:
+ pkey = Keypair(create=True)
+ urn = hrn_to_urn(escaped_hrn, 'node')
+ node_gid = \
+ self.auth_hierarchy.create_gid(urn, \
+ create_uuid(), pkey)
+
+ def slab_get_authority(hrn):
+ return hrn.split(".")[0]
+ node_record = RegNode(hrn=hrn, gid=node_gid,
+ pointer = '-1',
+ authority=slab_get_authority(hrn))
+ try:
+
+ node_record.just_created()
+ dbsession.add(node_record)
+ dbsession.commit()
+ self.logger.info("SlabImporter: imported node: %s" \
+ % node_record)
+ self.update_just_added_records_dict(node_record)
+ except SQLAlchemyError:
+ self.logger.log_exc("SlabImporter: \
+ failed to import node")
+ else:
+ # xxx update the record ...
+ pass
+ node_record.stale=False
- # import persons
- for person in ldap_person_listdict :
+ # return a tuple pubkey (a plc key object) and pkey (a Keypair object)
+
+ def init_person_key (self, person, slab_key):
+ pubkey = None
+ if person['pkey']:
+ # randomly pick first key in set
+ pubkey = slab_key
+
+ try:
+ pkey = convert_public_key(pubkey)
+ except TypeError:
+ #key not good. create another pkey
+ self.logger.warn('SlabImporter: \
+ unable to convert public \
+ key for %s' %person['hrn'])
+ pkey = Keypair(create=True)
+
+ else:
+ # the user has no keys.
+ #Creating a random keypair for the user's gid
+ self.logger.warn("SlabImporter: person %s does not have a \
+ public key" %(person['hrn']))
+ pkey = Keypair(create=True)
+ return (pubkey, pkey)
+
+
+ def import_persons_and_slices(self, slabdriver):
+ ldap_person_listdict = slabdriver.slab_api.GetPersons()
+ print>>sys.stderr,"\r\n SLABIMPORT \t ldap_person_listdict %s \r\n" \
+ %(ldap_person_listdict)
+
+ # import persons
+ for person in ldap_person_listdict :
+
+ self.logger.info("SlabImporter: person :" %(person))
+ if 'ssh-rsa' not in person['pkey']:
+ #people with invalid ssh key (ssh-dss, empty, bullshit keys...)
+ #won't be imported
+ continue
+ person_hrn = person['hrn']
+ slice_hrn = self.slicename_to_hrn(person['hrn'])
- person_hrn = person['hrn']
- slice_hrn = self.slicename_to_hrn(person['hrn'])
-
- # xxx suspicious again
- if len(person_hrn) > 64: person_hrn = person_hrn[:64]
+ # xxx suspicious again
+ if len(person_hrn) > 64: person_hrn = person_hrn[:64]
+ person_urn = hrn_to_urn(person_hrn, 'user')
+
+
+ self.logger.info("SlabImporter: users_rec_by_email %s " \
+ %(self.users_rec_by_email))
+
+ #Check if user using person['email'] form LDAP is already registered
+ #in SFA. One email = one person. In this case, do not create another
+ #record for this person
+ #person_hrn returned by GetPerson based on senslab root auth +
+ #uid ldap
+ user_record = self.find_record_by_type_hrn('user', person_hrn)
+
+ if not user_record and person['email'] in self.users_rec_by_email:
+ user_record = self.users_rec_by_email[person['email']]
+ person_hrn = user_record.hrn
person_urn = hrn_to_urn(person_hrn, 'user')
-
- user_record = self.find_record_by_type_hrn( 'user', person_hrn)
- slice_record = self.find_record_by_type_hrn ('slice', slice_hrn)
- # return a tuple pubkey (a plc key object) and pkey (a Keypair object)
- def init_person_key (person, slab_key):
- pubkey=None
- if person['pkey']:
- # randomly pick first key in set
- pubkey = slab_key
- try:
- pkey = convert_public_key(pubkey)
- except:
- self.logger.warn('SlabImporter: unable to convert public key for %s' % person_hrn)
- pkey = Keypair(create=True)
+
+ slice_record = self.find_record_by_type_hrn ('slice', slice_hrn)
+
+ slab_key = person['pkey']
+ # new person
+ if not user_record:
+ (pubkey,pkey) = self.init_person_key(person, slab_key)
+ if pubkey is not None and pkey is not None :
+ person_gid = \
+ self.auth_hierarchy.create_gid(person_urn, \
+ create_uuid(), pkey)
+ if person['email']:
+ print>>sys.stderr, "\r\n \r\n SLAB IMPORTER \
+ PERSON EMAIL OK email %s " %(person['email'])
+ person_gid.set_email(person['email'])
+ user_record = RegUser(hrn=person_hrn, \
+ gid=person_gid,
+ pointer='-1',
+ authority=get_authority(person_hrn),
+ email=person['email'])
else:
- # the user has no keys. Creating a random keypair for the user's gid
- self.logger.warn("SlabImporter: person %s does not have a PL public key"%person_hrn)
- pkey = Keypair(create=True)
- return (pubkey, pkey)
-
-
- try:
- slab_key = person['pkey']
- # new person
- if not user_record:
- (pubkey,pkey) = init_person_key (person, slab_key )
- person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
- if person['email']:
- print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON EMAIL OK email %s " %(person['email'])
- person_gid.set_email(person['email'])
- user_record = RegUser (hrn=person_hrn, gid=person_gid,
- pointer='-1',
- authority=get_authority(person_hrn),
- email=person['email'])
- else:
- user_record = RegUser (hrn=person_hrn, gid=person_gid,
- pointer='-1',
- authority=get_authority(person_hrn))
-
- if pubkey:
- user_record.reg_keys=[RegKey (pubkey)]
- else:
- self.logger.warning("No key found for user %s"%user_record)
- user_record.just_created()
- dbsession.add (user_record)
- dbsession.commit()
- self.logger.info("SlabImporter: imported person: %s" % user_record)
- print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON IMPORT NOTuser_record %s " %(user_record)
- self.update_just_added_records_dict( user_record )
+ user_record = RegUser(hrn=person_hrn, \
+ gid=person_gid,
+ pointer='-1',
+ authority=get_authority(person_hrn))
+
+ if pubkey:
+ user_record.reg_keys = [RegKey(pubkey)]
else:
- # update the record ?
- # if user's primary key has changed then we need to update the
- # users gid by forcing an update here
- sfa_keys = user_record.reg_keys
-
- new_key=False
- if slab_key is not sfa_keys :
- new_key = True
- if new_key:
- (pubkey,pkey) = init_person_key (person, slab_key)
- person_gid = self.auth_hierarchy.create_gid(person_urn, create_uuid(), pkey)
- if not pubkey:
- user_record.reg_keys=[]
- else:
- user_record.reg_keys=[ RegKey (pubkey)]
- self.logger.info("SlabImporter: updated person: %s" % user_record)
- if person['email']:
- user_record.email = person['email']
- dbsession.commit()
- user_record.stale=False
- except:
- self.logger.log_exc("SlabImporter: failed to import person %s"%(person) )
+ self.logger.warning("No key found for user %s" \
+ %(user_record))
+
+ try:
+ user_record.just_created()
+ dbsession.add (user_record)
+ dbsession.commit()
+ self.logger.info("SlabImporter: imported person: %s"\
+ %(user_record))
+ self.update_just_added_records_dict( user_record )
+
+ except SQLAlchemyError:
+ self.logger.log_exc("SlabImporter: \
+ failed to import person %s"%(person))
+ else:
+ # update the record ?
+ # if user's primary key has changed then we need to update
+ # the users gid by forcing an update here
+ sfa_keys = user_record.reg_keys
- try:
- slice = slices_by_userid[user_record.record_id]
- except:
- self.logger.warning ("SlabImporter: cannot locate slices_by_userid[user_record.record_id] %s - ignored"%user_record.record_id )
- if not slice_record:
+ new_key=False
+ if slab_key is not sfa_keys :
+ new_key = True
+ if new_key:
+ print>>sys.stderr,"SlabImporter: \t \t USER UPDATE \
+ person: %s" %(person['hrn'])
+ (pubkey,pkey) = self.init_person_key (person, slab_key)
+ person_gid = \
+ self.auth_hierarchy.create_gid(person_urn, \
+ create_uuid(), pkey)
+ if not pubkey:
+ user_record.reg_keys = []
+ else:
+ user_record.reg_keys = [RegKey(pubkey)]
+ self.logger.info("SlabImporter: updated person: %s" \
+ % (user_record))
+
+ if person['email']:
+ user_record.email = person['email']
- try:
- pkey = Keypair(create=True)
- urn = hrn_to_urn(slice_hrn, 'slice')
- slice_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
- slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid,
- pointer='-1',
- authority=get_authority(slice_hrn))
-
- slice_record.just_created()
- dbsession.add(slice_record)
- dbsession.commit()
-
- #Serial id created after commit
- #Get it
- sl_rec = dbsession.query(RegSlice).filter(RegSlice.hrn.match(slice_hrn)).all()
-
- slab_slice = SliceSenslab( slice_hrn = slice_hrn, record_id_slice=sl_rec[0].record_id, record_id_user= user_record.record_id)
- print>>sys.stderr, "\r\n \r\n SLAB IMPORTER SLICE IMPORT NOTslice_record %s \r\n slab_slice %s" %(sl_rec,slab_slice)
- slab_dbsession.add(slab_slice)
- slab_dbsession.commit()
- self.logger.info("SlabImporter: imported slice: %s" % slice_record)
- self.update_just_added_records_dict ( slice_record )
- except:
- self.logger.log_exc("SlabImporter: failed to import slice")
-
- #No slice update upon import in senslab
- else:
- # xxx update the record ...
- self.logger.warning ("Slice update not yet implemented")
- pass
- # record current users affiliated with the slice
-
- slice_record.reg_researchers = [user_record]
+ try:
dbsession.commit()
- slice_record.stale=False
+ user_record.stale = False
+ except SQLAlchemyError:
+ self.logger.log_exc("SlabImporter: \
+ failed to update person %s"%(person))
+
+ self.import_slice(slice_hrn, slice_record,user_record)
+
-
+ def import_slice(self, slice_hrn, slice_record, user_record):
+
+ if not slice_record :
+
+ pkey = Keypair(create=True)
+ urn = hrn_to_urn(slice_hrn, 'slice')
+ slice_gid = \
+ self.auth_hierarchy.create_gid(urn, \
+ create_uuid(), pkey)
+ slice_record = RegSlice (hrn=slice_hrn, gid=slice_gid,
+ pointer='-1',
+ authority=get_authority(slice_hrn))
+ try:
+ slice_record.just_created()
+ dbsession.add(slice_record)
+ dbsession.commit()
+
+ #Serial id created after commit
+ #Get it
+ #sl_rec = dbsession.query(RegSlice).filter(RegSlice.hrn.match(slice_hrn)).all()
+
+
+ self.update_just_added_records_dict ( slice_record )
+
+ except SQLAlchemyError:
+ self.logger.log_exc("SlabImporter: failed to import slice")
+
+ #No slice update upon import in senslab
+ else:
+ # xxx update the record ...
+ self.logger.warning ("Slice update not yet implemented")
+ pass
+ # record current users affiliated with the slice
+
+
+ slice_record.reg_researchers = [user_record]
+ try:
+ dbsession.commit()
+ slice_record.stale = False
+ except SQLAlchemyError:
+ self.logger.log_exc("SlabImporter: failed to update slice")
+
+
+ def run (self, options):
+ config = Config()
+
+ slabdriver = SlabDriver(config)
+
+ #Create special slice table for senslab
+
+ if not slabdriver.db.exists('slab_xp'):
+ slabdriver.db.createtable()
+ self.logger.info ("SlabImporter.run: slab_xp table created ")
+
+
+ self.import_sites_and_nodes(slabdriver)
+
+ self.import_persons_and_slices(slabdriver)
+ #slices_listdict = slabdriver.slab_api.GetSlices()
+ #try:
+ #slices_by_userid = \
+ #dict([(one_slice['reg_researchers']['record_id'], one_slice ) \
+ #for one_slice in slices_listdict ])
+ #except TypeError:
+ #self.logger.log_exc("SlabImporter: failed to create list \
+ #of slices by user id.")
+ #pass
+
+
+
+ # import node records in site
+
+
+
+
+
### remove stale records
# special records must be preserved
- system_hrns = [slabdriver.hrn, slabdriver.root_auth, slabdriver.hrn+ '.slicemanager']
- for record in all_records:
+ system_hrns = [slabdriver.hrn, slabdriver.slab_api.root_auth, \
+ slabdriver.hrn+ '.slicemanager']
+ for record in self.all_records:
if record.hrn in system_hrns:
- record.stale=False
+ record.stale = False
if record.peer_authority:
- record.stale=False
+ record.stale = False
- for record in all_records:
+ for record in self.all_records:
+ if record.type == 'user':
+ print>>sys.stderr,"SlabImporter: stale records: hrn %s %s" \
+ %(record.hrn,record.stale)
try:
- stale=record.stale
- except:
- stale=True
+ stale = record.stale
+ except :
+ stale = True
self.logger.warning("stale not found with %s"%record)
if stale:
- self.logger.info("SlabImporter: deleting stale record: %s" % record)
- dbsession.delete(record)
- dbsession.commit()
-
+ self.logger.info("SlabImporter: deleting stale record: %s" \
+ %(record))
+
+ try:
+ dbsession.delete(record)
+ dbsession.commit()
+ except SQLAlchemyError:
+ self.logger.log_exc("SlabImporter: failed to delete stale \
+ record %s" %(record) )
git://git.onelab.eu / sfa.git / blobdiff