New method GetReservedNodes that returns a list of nodes already involved in an oar...
[sfa.git] / sfa / senslab / slabdriver.py
index 337c5de..f9c715d 100644 (file)
@@ -1,12 +1,12 @@
 import sys
 import subprocess
-import datetime
-from time import gmtime, strftime 
+
+from datetime import datetime
+from dateutil import tz 
+from time import strftime,gmtime
 
 from sfa.util.faults import MissingSfaInfo , SliverDoesNotExist
-#from sfa.util.sfatime import datetime_to_string
 from sfa.util.sfalogging import logger
-#from sfa.storage.table import SfaTable
 from sfa.util.defaultdict import defaultdict
 
 from sfa.storage.record import Record
@@ -32,9 +32,9 @@ from sfa.util.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicenam
 ## thierry : please avoid wildcard imports :)
 from sfa.senslab.OARrestapi import  OARrestapi
 from sfa.senslab.LDAPapi import LDAPapi
-#from sfa.senslab.SenslabImportUsers import SenslabImportUsers
+
 from sfa.senslab.parsing import parse_filter
-from sfa.senslab.slabpostgres import SlabDB, slab_dbsession,SlabSliceDB
+from sfa.senslab.slabpostgres import SlabDB, slab_dbsession,SliceSenslab
 from sfa.senslab.slabaggregate import SlabAggregate
 from sfa.senslab.slabslices import SlabSlices
 
@@ -81,41 +81,51 @@ class SlabDriver(Driver):
         # shall return a structure as described in
         # http://groups.geni.net/geni/wiki/GAPI_AM_API_V2#SliverStatus
         # NT : not sure if we should implement this or not, but used by sface.
-        slices = self.GetSlices([slice_hrn])
-        if len(slices) is 0:
+        
+
+        sl = self.GetSlices(slice_filter= slice_hrn, filter_type = 'slice_hrn')
+        if len(sl) is 0:
             raise SliverDoesNotExist("%s  slice_hrn" % (slice_hrn))
-        sl = slices[0]
-        print >>sys.stderr, "\r\n \r\n_____________ Sliver status urn %s hrn %s slices %s \r\n " %(slice_urn,slice_hrn,slices)
+
+        print >>sys.stderr, "\r\n \r\n_____________ Sliver status urn %s hrn %s sl %s \r\n " %(slice_urn,slice_hrn,sl)
         if sl['oar_job_id'] is not -1:
     
             # report about the local nodes only
-            nodes = self.GetNodes({'hostname':sl['node_ids']},
-                            ['node_id', 'hostname','site_login_base','boot_state'])
+            nodes_all = self.GetNodes({'hostname':sl['node_ids']},
+                            ['node_id', 'hostname','site','boot_state'])
+            nodeall_byhostname = dict([(n['hostname'], n) for n in nodes_all])
+            nodes = sl['node_ids']
             if len(nodes) is 0:
                 raise SliverDoesNotExist("No slivers allocated ") 
                     
              
-            site_logins = [node['site_login_base'] for node in nodes]
+           
     
             result = {}
             top_level_status = 'unknown'
             if nodes:
                 top_level_status = 'ready'
             result['geni_urn'] = slice_urn
-            result['slab_login'] = sl['job_user']
+            result['pl_login'] = sl['job_user']
+            #result['slab_login'] = sl['job_user']
             
-            timestamp = float(sl['startTime']) + float(sl['walltime'])
-            result['slab_expires'] = strftime(self.time_format, gmtime(float(timestamp)))
+            timestamp = float(sl['startTime']) + float(sl['walltime']) 
+            result['pl_expires'] = strftime(self.time_format, gmtime(float(timestamp)))
+            #result['slab_expires'] = strftime(self.time_format, gmtime(float(timestamp)))
             
             resources = []
             for node in nodes:
                 res = {}
-                res['slab_hostname'] = node['hostname']
-                res['slab_boot_state'] = node['boot_state']
+                #res['slab_hostname'] = node['hostname']
+                #res['slab_boot_state'] = node['boot_state']
                 
-                sliver_id = urn_to_sliver_id(slice_urn, sl['record_id_slice'], node['node_id']) 
-                res['geni_urn'] = sliver_id
-                if node['boot_state'] == 'Alive':
+                res['pl_hostname'] = nodeall_byhostname[node]['hostname']
+                res['pl_boot_state'] = nodeall_byhostname[node]['boot_state']
+                res['pl_last_contact'] = strftime(self.time_format, gmtime(float(timestamp)))
+                sliver_id = urn_to_sliver_id(slice_urn, sl['record_id_slice'],nodeall_byhostname[node]['node_id'] ) 
+                res['geni_urn'] = sliver_id 
+                if nodeall_byhostname[node]['boot_state'] == 'Alive':
+                #if node['boot_state'] == 'Alive':
                     res['geni_status'] = 'ready'
                 else:
                     res['geni_status'] = 'failed'
@@ -133,27 +143,16 @@ class SlabDriver(Driver):
         
     def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
         aggregate = SlabAggregate(self)
-        #aggregate = SlabAggregate(self)
+
         slices = SlabSlices(self)
         peer = slices.get_peer(slice_hrn)
         sfa_peer = slices.get_sfa_peer(slice_hrn)
         slice_record=None 
-        #print>>sys.stderr, " \r\n \r\n   create_sliver  creds %s \r\n \r\n users %s " %(creds,users)
+
        
         if not isinstance(creds, list):
             creds = [creds]
 
-        #for cred in creds:
-            #cred_obj=Credential(string=cred)
-            #print >>sys.stderr," \r\n \r\n   create_sliver cred  %s  " %(cred)
-            #GIDcall = cred_obj.get_gid_caller()
-            #GIDobj = cred_obj.get_gid_object() 
-            #print >>sys.stderr," \r\n \r\n   create_sliver GIDobj pubkey %s hrn %s " %(GIDobj.get_pubkey().get_pubkey_string(), GIDobj.get_hrn())
-            #print >>sys.stderr," \r\n \r\n   create_sliver GIDcall pubkey %s  hrn %s" %(GIDcall.get_pubkey().get_pubkey_string(),GIDobj.get_hrn())
-
-        
-        #tmpcert = GID(string = users[0]['gid'])
-        #print >>sys.stderr," \r\n \r\n   create_sliver  tmpcer pubkey %s hrn %s " %(tmpcert.get_pubkey().get_pubkey_string(), tmpcert.get_hrn())
            
         if users:
             slice_record = users[0].get('slice_record', {})
@@ -186,7 +185,7 @@ class SlabDriver(Driver):
         
     def delete_sliver (self, slice_urn, slice_hrn, creds, options):
         
-        slices = self.GetSlices({'slice_hrn': slice_hrn})
+        slices = self.GetSlices(slice_filter= slice_hrn, filter_type = 'slice_hrn')
         if not slices:
             return 1
         slice = slices[0]
@@ -285,7 +284,7 @@ class SlabDriver(Driver):
                 if key not in acceptable_fields:
                     slab_record.pop(key) 
             print>>sys.stderr, " \r\n \t\t SLABDRIVER.PY register"
-            slices = self.GetSlices([slab_record['hrn']])
+            slices = self.GetSlices(slice_filter =slab_record['hrn'], filter_type = 'slice_hrn')
             if not slices:
                     pointer = self.AddSlice(slab_record)
             else:
@@ -390,7 +389,7 @@ class SlabDriver(Driver):
             if persons and persons[0]['site_ids']:
                 self.DeletePerson(username)
         elif type == 'slice':
-            if self.GetSlices(hrn):
+            if self.GetSlices(slice_filter = hrn, filter_type = 'slice_hrn'):
                 self.DeleteSlice(hrn)
 
         #elif type == 'authority':
@@ -403,17 +402,21 @@ class SlabDriver(Driver):
 
         existing_records = {}
         existing_hrns_by_types= {}
-        all_records = dbsession.query(RegRecord).all
+        print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers auth = %s, peer_filter %s, return_field %s " %(auth , peer_filter, return_fields)
+        all_records = dbsession.query(RegRecord).filter(RegRecord.type.like('%authority%')).all()
         for record in all_records:
             existing_records[record.hrn] = record
             if record.type not in existing_hrns_by_types:
                 existing_hrns_by_types[record.type] = [record.hrn]
+                print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers \t NOT IN existing_hrns_by_types %s " %( existing_hrns_by_types)
             else:
+                
+                print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers \t INNN  type %s hrn %s " %( record.type,record.hrn )
                 existing_hrns_by_types.update({record.type:(existing_hrns_by_types[record.type].append(record.hrn))})
                         
         print >>sys.stderr, "\r\n \r\n SLABDRIVER GetPeers        existing_hrns_by_types %s " %( existing_hrns_by_types)
-        return_records = [] 
-        #records_list =  table.findObjects({'type':'authority+sa'})   
+        records_list= [] 
+      
         try:
             for hrn in existing_hrns_by_types['authority+sa']:
                 records_list.append(existing_records[hrn])
@@ -446,8 +449,8 @@ class SlabDriver(Driver):
             return return_person_list
 
     def GetTimezone(self):
-        time = self.oar.parser.SendRequest("GET_timezone")
-        return time
+        server_timestamp,server_tz = self.oar.parser.SendRequest("GET_timezone")
+        return server_timestamp,server_tz
     
 
     def DeleteJobs(self, job_id, username):
@@ -465,7 +468,6 @@ class SlabDriver(Driver):
         #'api_timestamp']
         #assigned_res = ['resource_id', 'resource_uri']
         #assigned_n = ['node', 'node_uri']
-      
      
        if job_id and resources is False:
             req = "GET_jobs_id"
@@ -474,8 +476,6 @@ class SlabDriver(Driver):
         if job_id and resources :
             req = "GET_jobs_id_resources"
             node_list_k = 'reserved_resources' 
-
-      
                
         #Get job info from OAR    
         job_info = self.oar.parser.SendRequest(req, job_id, username)
@@ -495,19 +495,15 @@ class SlabDriver(Driver):
         for node in node_list:
             node_hostname_list.append(node['hostname'])
         node_dict = dict(zip(node_hostname_list,node_list))
-        
-        #print>>sys.stderr, "\r\n \r\n \r\n \r\n \r\n  \t\t GetJobs GetNODES %s "  %(node_list)
         try :
-            
-            #for n in job_info[node_list]:
-                #n = str(self.root_auth) + str(n)            
-
             liste =job_info[node_list_k] 
             print>>sys.stderr, "\r\n \r\n \t\t GetJobs resources  job_info liste%s" %(liste)
             for k in range(len(liste)):
                job_info[node_list_k][k] = node_dict[job_info[node_list_k][k]]['hostname']
             
             print>>sys.stderr, "\r\n \r\n \t\t YYYYYYYYYYYYGetJobs resources  job_info %s" %(job_info)  
+            #Replaces the previous entry "assigned_network_address" / "reserved_resources"
+            #with "node_ids"
             job_info.update({'node_ids':job_info[node_list_k]})
             del job_info[node_list_k]
             return job_info
@@ -515,10 +511,14 @@ class SlabDriver(Driver):
         except KeyError:
             print>>sys.stderr, "\r\n \r\n \t\t GetJobs KEYERROR " 
             
-  
-            
-
-       
+    def GetReservedNodes(self):
+        # this function returns a list of all the nodes already involved in an oar job
+
+       jobs=self.oar.parser.SendRequest("GET_jobs_details") 
+       nodes=[]
+       for j in jobs :
+          nodes=j['assigned_network_address']+nodes
+       return nodes
      
     def GetNodes(self,node_filter= None, return_fields=None):
                
@@ -544,38 +544,52 @@ class SlabDriver(Driver):
         return_site_list = parse_filter(site_dict.values(), site_filter,'site', return_fields)
         return return_site_list
         
-    #TODO : filtrer au niveau de la query voir sqlalchemy 
-    #http://docs.sqlalchemy.org/en/latest/orm/tutorial.html#returning-lists-and-scalars
-    def GetSlices(self,slice_filter = None, return_fields=None):
 
-        #sliceslist = self.db.find('slice_senslab',columns = ['oar_job_id', 'slice_hrn', 'record_id_slice','record_id_user'], record_filter=slice_filter)
-        sliceslist = slab_dbsession.query(SlabSliceDB).all()
-        #sliceslist = slices_records.order_by("record_id_slice").all()
-       
-        print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  slices %s slice_filter %s " %(sliceslist,slice_filter)
-       
-        return_slice_list  = parse_filter(sliceslist, slice_filter,'slice', return_fields)
-        
-        if return_slice_list:
-            for sl in return_slice_list:
-                #login = sl['slice_hrn'].split(".")[1].split("_")[0]
-                login = sl.slice_hrn.split(".")[1].split("_")[0]
-                print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  sl %s " %(sl)
-                if sl.oar_job_id is not -1: 
-                    rslt = self.GetJobs( sl.oar_job_id,resources=False, username = login )
+    def GetSlices(self,slice_filter = None, filter_type = None, return_fields=None):
+        return_slice_list = []
+        slicerec  = {}
+        rec = {}
+        ftypes = ['slice_hrn', 'record_id_user']
+        if filter_type and filter_type in ftypes:
+            if filter_type == 'slice_hrn':
+                slicerec = slab_dbsession.query(SliceSenslab).filter_by(slice_hrn = slice_filter).first()    
+            if filter_type == 'record_id_user':
+                slicerec = slab_dbsession.query(SliceSenslab).filter_by(record_id_user = slice_filter).first()
+                
+            if slicerec:
+                rec = slicerec.dumpquerytodict()
+                login = slicerec.slice_hrn.split(".")[1].split("_")[0]
+                print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY slicerec GetSlices   %s " %(slicerec)
+                if slicerec.oar_job_id is not -1:
+                    rslt = self.GetJobs( slicerec.oar_job_id, resources=False, username = login )
                     print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  GetJobs  %s " %(rslt)     
                     if rslt :
-                        sl.update(rslt)
-                        sl.update({'hrn':str(sl['slice_hrn'])}) 
-                    #If GetJobs is empty, this means the job is now in the 'Terminated' state
-                    #Update the slice record
+                        rec.update(rslt)
+                        rec.update({'hrn':str(rec['slice_hrn'])})
+                        #If GetJobs is empty, this means the job is now in the 'Terminated' state
+                        #Update the slice record
                     else :
-                        sl['oar_job_id'] = '-1'
-                        sl.update({'hrn':str(sl['slice_hrn'])})
-                        #self.db.update_senslab_slice(sl)
+                        self.db.update_job(slice_filter, job_id = -1)
+                        rec['oar_job_id'] = -1
+                        rec.update({'hrn':str(rec['slice_hrn'])})
             
-            print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  return_slice_list  %s" %(return_slice_list)  
-            return  return_slice_list
+                print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  rec  %s" %(rec)
+                              
+            return rec
+                
+                
+        else:
+            return_slice_list = slab_dbsession.query(SliceSenslab).all()
+
+        print >>sys.stderr, " \r\n \r\n \tSLABDRIVER.PY  GetSlices  slices %s slice_filter %s " %(return_slice_list,slice_filter)
+        
+        #if return_fields:
+            #return_slice_list  = parse_filter(sliceslist, slice_filter,'slice', return_fields)
+        
+        
+                    
+        return return_slice_list
+        
 
         
     
@@ -692,14 +706,22 @@ class SlabDriver(Driver):
         reqdict['type'] = "deploy" 
         reqdict['directory']= ""
         reqdict['name']= "TestSandrine"
-        timestamp = self.GetTimezone()
+        # reservations are performed in the oar server timebase, so :
+        # 1- we get the server time(in UTC tz )/server timezone
+        # 2- convert the server UTC time in its timezone
+        # 3- add a custom delay to this time
+        # 4- convert this time to a readable form and it for the reservation request.
+        server_timestamp,server_tz = self.GetTimezone()
+        s_tz=tz.gettz(server_tz)
+        UTC_zone = tz.gettz("UTC")
+        #weird... datetime.fromtimestamp should work since we do from datetime import datetime
+        utc_server= datetime.datetime.fromtimestamp(float(server_timestamp)+20,UTC_zone)
+        server_localtime=utc_server.astimezone(s_tz)
+
         print>>sys.stderr, "\r\n \r\n AddSliceToNodes  slice_name %s added_nodes %s username %s reqdict %s " %(slice_name,added_nodes,slice_user, reqdict)
-        readable_time = strftime(self.time_format, gmtime(float(timestamp))) 
-        print >>sys.stderr," \r\n \r\n \t\t\t\t AVANT ParseTimezone readable_time %s timestanp %s " %(readable_time, timestamp )
-        timestamp =  timestamp+ 3620 #Add 3 min to server time
-        readable_time = strftime(self.time_format, gmtime(float(timestamp))) 
+        readable_time = server_localtime.strftime(self.time_format)
 
-        print >>sys.stderr,"  \r\n \r\n \t\t\t\tAPRES ParseTimezone readable_time %s timestanp %s  " %(readable_time , timestamp)
+        print >>sys.stderr,"  \r\n \r\n \t\t\t\tAPRES ParseTimezone readable_time %s timestanp %s  " %(readable_time ,server_timestamp)
         reqdict['reservation'] = readable_time
          
         # first step : start the OAR job
@@ -707,8 +729,10 @@ class SlabDriver(Driver):
         #OAR = OARrestapi()
         answer = self.oar.POSTRequestToOARRestAPI('POST_job',reqdict,slice_user)
         print>>sys.stderr, "\r\n \r\n AddSliceToNodes jobid   %s "  %(answer)
-        self.db.update('slice',['oar_job_id'], [answer['id']], 'slice_hrn', slice_name)
-        
+        #self.db.update('slice',['oar_job_id'], [answer['id']], 'slice_hrn', slice_name)
+               
+
+        self.db.update_job( slice_name, job_id = answer['id'] )
         jobid=answer['id']
         print>>sys.stderr, "\r\n \r\n AddSliceToNodes jobid    %s added_nodes  %s slice_user %s"  %(jobid,added_nodes,slice_user)  
         # second step : configure the experiment
@@ -783,7 +807,7 @@ class SlabDriver(Driver):
         # get the sfa records
         #table = SfaTable()
         existing_records = {}
-        all_records = dbsession.query(RegRecord).all
+        all_records = dbsession.query(RegRecord).all()
         for record in all_records:
             existing_records[(record.type,record.pointer)] = record
             
@@ -875,47 +899,54 @@ class SlabDriver(Driver):
         Given a SFA record, fill in the senslab specific and SFA specific
         fields in the record. 
         """
-       print >>sys.stderr, "\r\n \t\t BEFORE fill_record_info %s" %(records)   
+                    
+        print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info 000000000 fill_record_info %s  " %(records)
         if not isinstance(records, list):
             records = [records]
-               
+
         parkour = records 
         try:
             for record in parkour:
                     
                 if str(record['type']) == 'slice':
-                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info record %s" %(record)
+                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY  fill_record_info \t \t record %s" %(record)
                     #sfatable = SfaTable()
                     
-                    existing_records_by_id = {}
-                    all_records = dbsession.query(RegRecord).all
-                    for rec in all_records:
-                        existing_records_by_id[rec.record_id] = rec
-                    print >>sys.stderr, "\r\n \t\t SLABDRIVER.PY  fill_record_info existing_records_by_id %s" %(existing_records_by_id)
+                    #existing_records_by_id = {}
+                    #all_records = dbsession.query(RegRecord).all()
+                    #for rec in all_records:
+                        #existing_records_by_id[rec.record_id] = rec
+                    #print >>sys.stderr, "\r\n \t\t SLABDRIVER.PY  fill_record_info \t\t existing_records_by_id %s" %(existing_records_by_id[record['record_id']])
                         
-                    recslice = self.db.find('slice',str(record['hrn']))
-                    if isinstance(recslice,list) and len(recslice) == 1:
-                        recslice = recslice[0]
-                    #recuser = sfatable.find(  recslice['record_id_user'], ['hrn'])
-                    recuser = existing_records_by_id[recslice['record_id_user']]['hrn']
-                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info %s" %(recuser)
+                    #recslice = self.db.find('slice',{'slice_hrn':str(record['hrn'])}) 
+                    #recslice = slab_dbsession.query(SliceSenslab).filter_by(slice_hrn = str(record['hrn'])).first()
+                    recslice = self.GetSlices(slice_filter =  str(record['hrn']), filter_type = 'slice_hrn')
+                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info \t\t HOY HOY reclise %s" %(recslice)
+                    #if isinstance(recslice,list) and len(recslice) == 1:
+                        #recslice = recslice[0]
+                   
+                    recuser = dbsession.query(RegRecord).filter_by(record_id = recslice['record_id_user']).first()
+                    #existing_records_by_id[recslice['record_id_user']]
+                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info \t\t recuser %s" %(recuser)
                     
-                    if isinstance(recuser,list) and len(recuser) == 1:
-                        recuser = recuser[0]             
-                    record.update({'PI':[recuser['hrn']],
-                    'researcher': [recuser['hrn']],
+          
+                    record.update({'PI':[recuser.hrn],
+                    'researcher': [recuser.hrn],
                     'name':record['hrn'], 
                     'oar_job_id':recslice['oar_job_id'],
                     'node_ids': [],
                     'person_ids':[recslice['record_id_user']]})
                     
-                elif str(record['type']) == 'user':  
-                    recslice = self.db.find('slice', record_filter={'record_id_user':record['record_id']})
-                    for rec in recslice:
-                        rec.update({'type':'slice'})
-                        rec.update({'hrn':rec['slice_hrn'], 'record_id':rec['record_id_slice']})
-                        records.append(rec)
-                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info ADDING SLIC EINFO recslice %s" %(recslice) 
+                elif str(record['type']) == 'user':
+                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info USEEEEEEEEEERDESU!" 
+
+                    rec = self.GetSlices(slice_filter = record['record_id'], filter_type = 'record_id_user')
+                    #Append record in records list, therfore fetches user and slice info again(one more loop)
+                    #Will update PIs and researcher for the slice
+
+                    rec.update({'type':'slice','hrn':rec['slice_hrn']})
+                    records.append(rec)
+                    print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info ADDING SLIC EINFO rec %s" %(rec) 
                     
             print >>sys.stderr, "\r\n \t\t  SLABDRIVER.PY fill_record_info OKrecords %s" %(records) 
         except TypeError:
@@ -927,6 +958,10 @@ class SlabDriver(Driver):
         #self.fill_record_sfa_info(records)
        #print >>sys.stderr, "\r\n \t\t after fill_record_sfa_info"
        
+        
+
+    
+        
     #def update_membership_list(self, oldRecord, record, listName, addFunc, delFunc):
         ## get a list of the HRNs tht are members of the old and new records
         #if oldRecord: