Change the default OAR server to contact. NT.
[sfa.git] / sfa / senslab / OARrestapi.py
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+# import modules used here -- sys is a very standard one
+import sys
+import httplib
+import json
+from sfa.senslab.parsing import *
+from sfa.senslab.SenslabImportUsers import *
+
+#OARIP='10.127.255.254'
+OARIP='192.168.0.109'
+
+
+OARrequests_list = ["GET_version", "GET_timezone", "GET_jobs", "GET_jobs_table", "GET_jobs_details",
+"GET_resources_full", "GET_resources"]
+
+OARrequests_uri_list = ['/oarapi/version.json','/oarapi/timezone.json', '/oarapi/jobs.json',
+'/oarapi/jobs/details.json', '/oarapi/resources/full.json', '/oarapi/resources.json'] 
+
+OARrequests_get_uri_dict = { 'GET_version': '/oarapi/version.json',
+                       'GET_timezone':'/oarapi/timezone.json' ,
+                       'GET_jobs': '/oarapi/jobs.json',
+                       'GET_jobs_table': '/oarapi/jobs/table.json',
+                       'GET_jobs_details': '/oarapi/jobs/details.json',
+                       'GET_resources_full': '/oarapi/resources/full.json',
+                       'GET_resources':'/oarapi/resources.json',
+}
+
+POSTformat = {  #'yaml': {'content':"text/yaml", 'object':yaml}
+'json' : {'content':"application/json",'object':json}, 
+#'http': {'content':"applicaton/x-www-form-urlencoded",'object': html},
+}
+
+class OARrestapi:
+       def __init__(self):
+               self.oarserver= {}
+               self.oarserver['ip'] = OARIP
+               self.oarserver['port'] = 80
+               self.oarserver['uri'] = None
+               self.oarserver['postformat'] = None     
+               
+       def GETRequestToOARRestAPI(self, request ): 
+               self.oarserver['uri'] = OARrequests_get_uri_dict[request]
+               try :
+                       conn = httplib.HTTPConnection(self.oarserver['ip'],self.oarserver['port'])
+                       conn.request("GET",self.oarserver['uri'] )
+                       resp = ( conn.getresponse()).read()
+                       conn.close()
+               except:
+                       raise ServerError("GET_OAR_SRVR : Could not reach OARserver")
+               try:
+                       js = json.loads(resp)
+                       return js
+               
+               except ValueError:
+                       raise ServerError("Failed to parse Server Response:" + js)
+
+               
+               
+       def POSTRequestToOARRestAPI(self, uri,format, data): 
+               self.oarserver['uri'] = uri
+               if format in POSTformat:
+                       try :
+                               conn = httplib.HTTPConnection(self.oarserver['ip'],self.oarserver['port'])
+                               conn.putrequest("POST",self.oarserver['uri'] )
+                               self.oarserver['postformat'] = POSTformat[format]
+                               conn.putheader('content-type', self.oarserver['postformat']['content'])
+                               conn.putheader('content-length', str(len(data))) 
+                               conn.endheaders()
+                               conn.send(data)
+                               resp = ( conn.getresponse()).read()
+                               conn.close()
+               
+                       except:
+                               raise ServerError("POST_OAR_SRVR : error")
+                               
+                       try:
+                               answer = self.oarserver['postformat']['object'].loads(resp)
+                               return answer
+       
+                       except ValueError:
+                               raise ServerError("Failed to parse Server Response:" + answer)
+               else:
+                       print>>sys.stderr, "\r\n POSTRequestToOARRestAPI : ERROR_POST_FORMAT"
+                       
+                       
+class OARGETParser:
+
+       #Insert a new node into the dictnode dictionary
+       def AddNodeId(self,dictnode,value):
+               #Inserts new key. The value associated is a tuple list.
+               node_id = int(value)
+               dictnode[node_id] = [('node_id',node_id) ]      
+               return node_id
+       
+       def AddNodeNetworkAddr(self,tuplelist,value):
+               #tuplelist.append(('hostname',str(value)))
+               tuplelist.append(('hostname',str(value)+'.demolab.fr'))
+               tuplelist.append(('site_id',3)) 
+               
+       def AddNodeSite(self,tuplelist,value):
+               tuplelist.append(('site_login_base',str(value)))        
+               
+       def AddNodeRadio(self,tuplelist,value):
+               tuplelist.append(('radio',str(value)))  
+       
+       
+       def AddMobility(self,tuplelist,value):
+               if value :
+                       tuplelist.append(('mobile',int(value))) 
+               return 0
+       
+       
+       def AddPosX(self,tuplelist,value):
+               tuplelist.append(('posx',value))        
+       
+       
+       def AddPosY(self,tuplelist,value):
+               tuplelist.append(('posy',value))        
+       
+       
+       
+       def ParseVersion(self) : 
+               print self.raw_json
+               #print >>sys.stderr, self.raw_json
+               if 'oar_version' in self.raw_json :
+                       self.version_json_dict.update(api_version=self.raw_json['api_version'] ,
+                                       apilib_version=self.raw_json['apilib_version'],
+                                       api_timezone=self.raw_json['api_timezone'],
+                                       api_timestamp=self.raw_json['api_timestamp'],
+                                       oar_version=self.raw_json['oar_version'] )
+               else :
+                       self.version_json_dict.update(api_version=self.raw_json['api'] ,
+                                       apilib_version=self.raw_json['apilib'],
+                                       api_timezone=self.raw_json['api_timezone'],
+                                       api_timestamp=self.raw_json['api_timestamp'],
+                                       oar_version=self.raw_json['oar'] )
+                                       
+               print self.version_json_dict['apilib_version']
+               
+       def ParseTimezone(self) : 
+               print " ParseTimezone" 
+               
+       def ParseJobs(self) :
+               self.jobs_list = []
+               print " ParseJobs "
+               
+       def ParseJobsTable(self) : 
+               print "ParseJobsTable"
+                 
+       def ParseJobsDetails (self): 
+               print "ParseJobsDetails"
+               
+       def ParseResources(self) :
+               print>>sys.stderr, " \r\n  \t\t\t ParseResources__________________________ " 
+               #resources are listed inside the 'items' list from the json
+               self.raw_json = self.raw_json['items']
+               self.ParseNodes()
+               self.ParseSites()
+               
+               
+               
+       def ParseResourcesFull(self ) :
+               print>>sys.stderr, " \r\n \t\t\t  ParseResourcesFull_____________________________ "
+               #print self.raw_json[1]
+               #resources are listed inside the 'items' list from the json
+               if self.version_json_dict['apilib_version'] != "0.2.10" :
+                       self.raw_json = self.raw_json['items']
+               self.ParseNodes()
+               self.ParseSites()
+               
+               
+       #Parse nodes properties from OAR
+       #Put them into a dictionary with key = node id and value is a dictionary 
+       #of the node properties and properties'values.
+       def ParseNodes(self):  
+               node_id = None
+               for dictline in self.raw_json:
+                       for k in dictline.keys():
+                               if k in self.resources_fulljson_dict:
+                                       # dictionary is empty and/or a new node has to be inserted 
+                                       if node_id is None :
+                                               node_id = self.resources_fulljson_dict[k](self,self.node_dictlist, dictline[k]) 
+                                       else:
+                                               ret = self.resources_fulljson_dict[k](self,self.node_dictlist[node_id], dictline[k])
+                                               #If last property has been inserted in the property tuple list, reset node_id 
+                                               if ret == 0:
+                                                       #Turn the property tuple list (=dict value) into a dictionary
+                                                       self.node_dictlist[node_id] = dict(self.node_dictlist[node_id])
+                                                       node_id = None
+                                       
+                               else:
+                                       pass
+
+       #Retourne liste de dictionnaires contenant attributs des sites  
+       def ParseSites(self):
+               nodes_per_site = {}
+               # Create a list of nodes per  site_id
+               for node_id in self.node_dictlist.keys():
+                       node  = self.node_dictlist[node_id]
+                       if node['site_id'] not in nodes_per_site.keys():
+                               nodes_per_site[node['site_id']] = []
+                               nodes_per_site[node['site_id']].append(node['node_id'])
+                       else:
+                               if node['node_id'] not in nodes_per_site[node['site_id']]:
+                                       nodes_per_site[node['site_id']].append(node['node_id'])
+               #Create a site dictionary with key is site_login_base (name of the site)
+               # and value is a dictionary of properties, including the list of the node_ids
+               for node_id in self.node_dictlist.keys():
+                       node  = self.node_dictlist[node_id]
+                       if node['site_id'] not in self.site_dict.keys():
+                               self.site_dict[node['site_login_base']] = [('site_id',node['site_id']),\
+                                                                        ('login_base', node['site_login_base']),\
+                                                                       ('node_ids',nodes_per_site[node['site_id']]),\
+                                                                       ('latitude',"48.83726"),\
+                                                                       ('longitude',"- 2.10336"),('name',"demolab"),\
+                                                                       ('pcu_ids', []), ('max_slices', None), ('ext_consortium_id', None),\
+                                                                       ('max_slivers', None), ('is_public', True), ('peer_site_id', None),\
+                                                                       ('abbreviated_name', "demolab"), ('address_ids', []),\
+                                                                       ('url', "http,//www.sdemolab.fr"), ('person_ids', []),\
+                                                                       ('site_tag_ids', []), ('enabled', True),  ('slice_ids', []),\
+                                                                       ('date_created', None), ('peer_id', None),]
+                               self.site_dict[node['site_login_base']] = dict(self.site_dict[node['site_login_base']])
+                               
+               #print>>sys.stderr, "\r\n \r\n =============\t\t ParseSites site dict %s \r\n"%(self.site_dict)
+               
+               
+       def GetNodesFromOARParse(self):
+               #print>>sys.stderr, " \r\n =========GetNodesFromOARParse: node_dictlist %s "%(self.node_dictlist)
+               return self.node_dictlist
+
+       def GetSitesFromOARParse(self):
+               return self.site_dict
+       
+       def GetJobsFromOARParse(self):
+               return self.jobs_list   
+
+       OARrequests_uri_dict = { 
+               'GET_version': {'uri':'/oarapi/version.json', 'parse_func': ParseVersion},
+               'GET_timezone':{'uri':'/oarapi/timezone.json' ,'parse_func': ParseTimezone },
+               'GET_jobs': {'uri':'/oarapi/jobs.json','parse_func': ParseJobs},
+               'GET_jobs_table': {'uri':'/oarapi/jobs/table.json','parse_func': ParseJobsTable},
+               'GET_jobs_details': {'uri':'/oarapi/jobs/details.json','parse_func': ParseJobsDetails},
+               'GET_resources_full': {'uri':'/oarapi/resources/full.json','parse_func': ParseResourcesFull},
+               'GET_resources':{'uri':'/oarapi/resources.json' ,'parse_func': ParseResources},
+               }
+       resources_fulljson_dict= {
+               'resource_id' : AddNodeId,
+               'network_address' : AddNodeNetworkAddr,
+               'site': AddNodeSite, 
+               'radio': AddNodeRadio,
+               'mobile': AddMobility,
+               'posx': AddPosX,
+               'posy': AddPosY,
+               }
+
+       
+       def __init__(self, srv ):
+               self.version_json_dict= { 'api_version' : None , 'apilib_version' :None,  'api_timezone': None, 'api_timestamp': None, 'oar_version': None ,}
+               self.timezone_json_dict = { 'timezone': None, 'api_timestamp': None, }
+               self.jobs_json_dict = { 'total' : None, 'links' : [] , 'offset':None , 'items' : [] , }
+               self.jobs_table_json_dict = self.jobs_json_dict
+               self.jobs_details_json_dict = self.jobs_json_dict               
+               self.server = srv
+               self.node_dictlist = {}
+               self.site_dict = {}
+               self.SendRequest("GET_version")
+
+       def SendRequest(self,request):
+               if request in OARrequests_get_uri_dict:
+                       self.raw_json = self.server.GETRequestToOARRestAPI(request)
+                       self.OARrequests_uri_dict[request]['parse_func'](self)
+               else:
+                       print>>sys.stderr, "\r\n OARGetParse __init__ : ERROR_REQUEST " ,request
+               
+class OARapi:
+
+       def __init__(self):
+               self.server = OARrestapi()
+               self.parser = OARGETParser(self.server)
+
+       def GetNodes(self,node_filter= None, return_fields=None):
+               #print>>sys.stderr, " \r\n GetNodes node_filter %s return_fields %s" %(node_filter,return_fields) 
+               self.parser.SendRequest("GET_resources_full")
+               node_dict = self.parser.GetNodesFromOARParse()
+               return_node_list = []
+               #print>>sys.stderr, " \r\n GetNodes   node_dict %s" %(node_dict) 
+               if not (node_filter or return_fields):
+                       return_node_list = node_dict.values()
+                       return return_node_list
+
+               return_node_list= parse_filter(node_dict.values(),node_filter ,'node', return_fields)
+               return return_node_list
+
+               
+       def GetSites(self, site_filter= None, return_fields=None):
+               print>>sys.stderr, " \r\n GetSites+++++++++++++++++" 
+               self.parser.SendRequest("GET_resources_full")   
+               site_dict = self.parser.GetSitesFromOARParse()
+               return_site_list = []
+               site = site_dict.values()[0]
+               Users = SenslabImportUsers()
+                       
+               #print>>sys.stderr, " \r\n  GetSites sites_dict %s site_filter %s  \r\n \r\n  \r\n \r\n------site %s" %(site_dict,site_filter,site ) 
+               admins_dict ={'person_ids': Users.GetPIs(site['site_id'])}
+               site.update(admins_dict)        
+               
+               slice_list = Users.GetSlices()
+               for sl in slice_list:
+                       #print>>sys.stderr, " \r\n  GetSites sl %s" %(sl)
+                       if sl['site_id'] == site['site_id']:
+                               site['slice_ids'].append(sl['slice_id'])
+               #print>>sys.stderr, " \r\n  GetSites -site['site_id'] %s --slice_list %s" %(site['site_id'],slice_list ) 
+               
+               
+               #print>>sys.stderr, " \r\n  GetSites -site['site_id'] %s --admins_dict %s---site %s" %(site['site_id'],admins_dict,site )               
+               if not (site_filter or return_fields):
+                       return_site_list = site_dict.values()
+                       return return_site_list
+               
+               return_site_list = parse_filter(site_dict.values(),site_filter ,'site', return_fields)
+               return return_site_list
+       
+                       
+       def GetJobs(self):
+               print>>sys.stderr, " \r\n GetJobs" 
+               self.parser.SendRequest("GET_jobs")     
+               return self.parser.GetJobsFromOARParse()
+