Created special slab_get_authority to import slab nodes in sfa db.
[sfa.git] / sfa / importer / slabimporter.py
index 0c4740e..d38f454 100644 (file)
@@ -1,36 +1,37 @@
-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.util.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 SlabDB
+from sfa.senslab.slabpostgres import SliceSenslab, slab_dbsession
 
 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 sfa.util.sfalogging import logger
+
+from sqlalchemy.exc import SQLAlchemyError
 
 
 def _get_site_hrn(site):
-    hrn = site['login_base'] 
+    hrn = site['name'] 
     return hrn
 
 class SlabImporter:
     
-    def __init__ (self, auth_hierarchy, logger):
+    def __init__ (self, auth_hierarchy, loc_logger):
         self.auth_hierarchy = auth_hierarchy
-        self.logger=logger
-       
-    def hostname_to_hrn(self,root_auth,login_base,hostname):
-        return PlXrn(auth=root_auth,hostname=login_base+'_'+hostname).get_hrn()   
+        self.logger = loc_logger
+        self.logger.setLevelDebug()
+
+    def hostname_to_hrn_escaped(self, root_auth, hostname):
+        return '.'.join( [root_auth,Xrn.escape(hostname)] )
+
+
     
     def slicename_to_hrn(self, person_hrn):
         return  (person_hrn +'_slice')
@@ -42,6 +43,12 @@ class SlabImporter:
     def find_record_by_type_hrn(self,type,hrn):
         return self.records_by_type_hrn.get ( (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  " 
+        return ret
+    
     def update_just_added_records_dict (self, record):
         tuple = (record.type, record.hrn)
         if tuple in self.records_by_type_hrn:
@@ -51,226 +58,268 @@ class SlabImporter:
         
     def run (self, options):
         config = Config()
-        interface_hrn = config.SFA_INTERFACE_HRN
-        root_auth = config.SFA_REGISTRY_ROOT_AUTH
+
         slabdriver = SlabDriver(config)
         
         #Create special slice table for senslab 
-        db = SlabDB()
         
-        if not db.exists('slice_senslab'):
-            db.createtable('slice_senslab')
-       ######## retrieve all existing SFA objects
+        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 
+      
+        #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 ] )
+            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
+        # 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
         
-        #nodes_listdict  = slabdriver.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()
-        #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')
-                    #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.just_created()
-                    #dbsession.add(site_record)
-                    #dbsession.commit()
-                    #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") 
-                    #continue
-            #else:
-                ## xxx update the record ...
-                #pass
-            #site_record.stale=False 
+        nodes_listdict  = slabdriver.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 ( [ (one_slice['record_id_user'], 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
+        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') 
+                    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.just_created()
+                    dbsession.add(site_record)
+                    dbsession.commit()
+                    self.logger.info("SlabImporter: imported authority (site) : %s" % site_record) 
+                    self.update_just_added_records_dict(site_record)
+                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['login_base']
-                #hrn =  self.hostname_to_hrn(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 )
-                #print >>sys.stderr, " \r\n \r\n SLAB IMPORTER node_record %s " %(node_record)
-                #if not node_record:
-                    #try:
-                        #pkey = Keypair(create=True)
-                        #urn = hrn_to_urn(hrn, 'node') 
-                        #print>>sys.stderr, "\r\n \r\n SLAB IMPORTER NODE IMPORT urn %s hrn %s" %(urn, hrn)  
-                        #node_gid = self.auth_hierarchy.create_gid(urn, create_uuid(), pkey)
-                        #node_record = RegNode (hrn=hrn, gid=node_gid, 
-                                                #pointer =node['node_id'],
-                                                #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
+         # 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']                
+                escaped_hrn =  self.hostname_to_hrn_escaped(slabdriver.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:
+                    try:
+                        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)) 
+                        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:
+                        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 : 
-            
-                #person_hrn = person['hrn']
-                #slice_hrn = self.slicename_to_hrn(person['hrn'],'_slice')
+            # import persons
+            for person in ldap_person_listdict : 
+                if 'ssh-rsa' not in person['pkey']:
+                    continue
+                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]
-                #person_urn = hrn_to_urn(person_hrn, 'user')
+                # xxx suspicious again
+                if len(person_hrn) > 64: person_hrn = person_hrn[:64]
+                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)
-                #print>>sys.stderr, "\r\n \r\n SLAB IMPORTER PERSON IMPORT user_record %s " %(user_record)
-                
+                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)
-                    #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)
+                # 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 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 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)
-                        #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'])
-                        #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 )
-                    #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
-                        ##def key_in_list (key,sfa_keys):
-                            ##for reg_key in sfa_keys:
-                                ##if reg_key.key==key['key']: return True
-                            ##return False
-                        ## is there a new key in myplc ?
-                        #new_keys=False
-                        #if key is not sfa_keys : 
-                            #new_keys = True
-                        #if new_keys:
-                            #(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)
-                    #user_record.email = person['email']
-                    #dbsession.commit()
-                    #user_record.stale=False
-                #except:
-                    #self.logger.log_exc("SlabImporter: failed to import person  %s"%(person) )       
-                    
-                #if not slice_record:
-                    #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))
-                        #print>>sys.stderr, "\r\n \r\n SLAB IMPORTER SLICE IMPORT NOTslice_record%s " %(slice_record)
-                        #slice_record.just_created()
-                        #dbsession.add(slice_record)
-                        #dbsession.commit()
-                        #self.logger.info("SlabImporter: imported slice: %s" % slice_record)  
-                        #self.remember_record ( slice_record )
-                    #except:
-                        #self.logger.log_exc("SlabImporter: failed to import slice")
-                #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 = \
-                    #[ self.locate_by_type_pointer ('user',user_id) for user_id in slice['person_ids'] ]
-                #dbsession.commit()
-                #slice_record.stale=False 
+                try:
+                    slab_key = person['pkey']
+                    # new person
+                    if not user_record:
+                        (pubkey,pkey) = 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:
+                                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 )
+                    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) )       
+                
+                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)  
+                      
+                if not slice_record :
+                    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]
+                dbsession.commit()
+                slice_record.stale=False 
                        
   
                  
-         #### remove stale records
-        ## special records must be preserved
-        #system_hrns = [interface_hrn, root_auth, interface_hrn + '.slicemanager']
-        #for record in all_records: 
-            #if record.hrn in system_hrns: 
-                #record.stale=False
-            #if record.peer_authority:
-                #record.stale=False
+         ### remove stale records
+        # special records must be preserved
+        system_hrns = [slabdriver.hrn, slabdriver.root_auth,  slabdriver.hrn+ '.slicemanager']
+        for record in all_records: 
+            if record.hrn in system_hrns: 
+                record.stale=False
+            if record.peer_authority:
+                record.stale=False
           
 
-        #for record in all_records:
-            #try:        
-                #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()         
+        for record in all_records:
+            try:        
+                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()         
                  
 
-  
\ No newline at end of file
+