Added OARrestapi.py
authorSandrine Avakian <sandrine.avakian@inria.fr>
Wed, 14 Sep 2011 14:59:43 +0000 (16:59 +0200)
committerSandrine Avakian <sandrine.avakian@inria.fr>
Wed, 14 Sep 2011 14:59:43 +0000 (16:59 +0200)
sfa/senslab/OARrestapi.py [new file with mode: 0644]

diff --git a/sfa/senslab/OARrestapi.py b/sfa/senslab/OARrestapi.py
new file mode 100644 (file)
index 0000000..d065ae2
--- /dev/null
@@ -0,0 +1,460 @@
+# import modules used here -- sys is a very standard one
+import sys
+import httplib
+import json
+
+oarserver = {}
+oarserver['ip'] = '10.127.255.254'
+oarserver['port'] = 80
+
+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': ("text/yaml", yaml), 
+#'json' : ("application/json",json), 
+#'http': ("applicaton/x-www-form-urlencoded", html),
+#}
+
+POSTformat = {  #'yaml': {'content':"text/yaml", 'object':yaml}
+'json' : {'content':"application/json",'object':json}, 
+#'http': {'content':"applicaton/x-www-form-urlencoded",'object': html},
+}
+
+
+       
+       
+
+#def strip_dictionnary (dict_to_strip):
+       #stripped_filter = []
+       #stripped_filterdict = {}
+       #for f in dict_to_strip :
+               #stripped_filter.append(str(f).strip('|'))
+               
+       #stripped_filterdict = dict(zip(stripped_filter, dict_to_strip.values()))
+       
+       #return stripped_filterdict
+       
+
+#def filter_return_fields( dict_to_filter, return_fields):
+       #filtered_dict = {}
+       ##print>>sys.stderr, " \r\n \t \tfilter_return_fields return fields %s " %(return_fields)
+       #for field in return_fields:
+               ##print>>sys.stderr, " \r\n \t \tfield %s " %(field)    
+               #if field in dict_to_filter:
+                       #filtered_dict[field] = dict_to_filter[field]
+       ##print>>sys.stderr, " \r\n \t\t filter_return_fields filtered_dict %s " %(filtered_dict)
+       #return filtered_dict
+       
+       
+       
+#def parse_filter(list_to_filter, param_filter, type_of_list, return_fields=None) :
+       #list_type = { 'persons': {'str': 'email','int':'person_id'}, 'keys':{'int':'key_id'}, 'node':{'int':'node_id', 'str':'hostname'}, 'site': {'int':'site_id', 'str':'login_base'}}
+       #if type_of_list not in list_type:
+               #print>>sys.stderr, " \r\n type_of_list Error  parse_filter %s " %(type_of_list)
+               #return []
+       
+       #print>>sys.stderr, " \r\n ____FIRST ENTRY parse_filter param_filter %s type %s " %(param_filter, type(param_filter))
+       #return_filtered_list= []
+       
+       #for item in list_to_filter:
+               #tmp_item = {}
+               
+               #if type(param_filter) is list :
+                       
+                       #for p_filter in param_filter:
+                               #if type(p_filter) is int:
+                                       #if item[list_type[type_of_list]['int']] == p_filter :
+                                               #if return_fields:
+                                                       #tmp_item = filter_return_fields(item,return_fields)
+                                               #else:
+                                                       #tmp_item = item
+                                               #return_filtered_list.append(tmp_item)
+                                       
+                               #if type(p_filter) is str:
+                                       #if item[list_type[type_of_list]['str']] == p_filter :
+                                               #if return_fields:
+                                                       #tmp_item = filter_return_fields(item,return_fields)
+                                               #else:
+                                                       #tmp_item = item
+                                               #return_filtered_list.append(tmp_item)
+
+                                       
+               #elif type(param_filter) is dict:
+                       #stripped_filterdict = strip_dictionnary(param_filter)
+                       
+                       #tmp_copy = {}
+                       #tmp_copy = item.copy()
+                       #key_list = tmp_copy.keys()                     
+                       #for key in key_list:
+                               #print>>sys.stderr, " \r\n \t\t  key %s " %(key)
+                               #if key not in stripped_filterdict.keys():
+                                       #del tmp_copy[key] 
+                                       
+                       
+                       #print>>sys.stderr, " \r\n tmp_copy %s param_filter %s cmp = %s " %(tmp_copy, param_filter,cmp(tmp_copy, stripped_filterdict))
+                       
+                       #if cmp(tmp_copy, stripped_filterdict) == 0:    
+                               #if return_fields:
+                                       #tmp_item = filter_return_fields(item,return_fields)
+                               #else:
+                                       
+                                       #tmp_item = item        
+                               #return_filtered_list.append(tmp_item)
+       #return         return_filtered_list
+                               
+                               
+class OARrestapi:
+       def __init__(self):
+               self.oarserver= {}
+               self.oarserver['ip'] = '10.127.255.254'
+               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 OARGETParse:
+       
+                       
+               
+       #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):
+               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 "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) : 
+               #resources are listed inside the 'items' list from the json
+               self.raw_json = self.raw_json['items']
+               self.ParseNodes()
+               self.ParseSites()
+               
+               
+       def ParseResourcesFull(self ) :
+               #resources are listed inside the 'items' list from the json
+               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.node_dictlist, dictline[k])      
+                                       else:
+                                               ret = self.resources_fulljson_dict[k](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")]
+                               self.site_dict[node['site_login_base']] = dict(self.site_dict[node['site_login_base']])
+               print 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   
+       
+       def __init__(self, request ):
+               self.OARrequests_uri_dict = { 
+                       'GET_version': {'uri':'/oarapi/version.json', 'parse_func': self.ParseVersion},
+                       'GET_timezone':{'uri':'/oarapi/timezone.json' ,'parse_func': self.ParseTimezone },
+                       'GET_jobs': {'uri':'/oarapi/jobs.json','parse_func':self.ParseJobs},
+                       'GET_jobs_table': {'uri':'/oarapi/jobs/table.json','parse_func':self.ParseJobsTable},
+                       'GET_jobs_details': {'uri':'/oarapi/jobs/details.json','parse_func': self.ParseJobsDetails},
+                       'GET_resources_full': {'uri':'/oarapi/resources/full.json','parse_func': self.ParseResourcesFull},
+                       'GET_resources':{'uri':'/oarapi/resources.json' ,'parse_func':self.ParseResources},
+       }
+       
+               self.resources_fulljson_dict= {
+                       'resource_id' : self.AddNodeId,
+                       'network_address' : self.AddNodeNetworkAddr,
+                       'site': self.AddNodeSite, 
+                       'radio': self.AddNodeRadio,
+                       'mobile':self.AddMobility,
+                       'posx': self.AddPosX,
+                       'posy': self.AddPosY,
+                       #'outdoor': ,
+                       #'scheduler_priority': ,
+                       #'finaud_decision': ,
+                       #'deploy': ,
+                       #'cluster_8': ,
+                       #'cluster_16' : ,
+                       #'cluster_32': , 
+                       #'cluster_64': ,
+                       #'cluster_128': ,
+                       #'cluster_256': ,
+                       #'besteffort': ,
+                       #'cpu_set' : ,
+                       #'last_job_date' : ,
+                       #'desktop_computing' : ,
+                       #'tray' : ,
+                       #'links' : ,
+                       #'expiry_date' : ,
+                       #'suspended_jobs' : ,
+                       #'next_finaud_decision' : ,
+                       #'last_available_upto' : ,
+                       #'api_timestamp' : , 
+                       #'state_num' : ,
+                       #'next_state' : ,
+                       #'type' : ,
+                       
+                       
+                       
+       }
+       
+
+               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 = OARrestapi()
+               self.node_dictlist = {}
+               self.site_dict = {}
+               if request in OARrequests_get_uri_dict:
+                       self.raw_json = self.server.GETRequestToOARRestAPI(request)
+                       self.OARrequests_uri_dict[request]['parse_func']()
+                       
+               else:
+                       print>>sys.stderr, "\r\n OARGetParse __init__ : ERROR_REQUEST " ,request
+               
+
+                                       
+       
+class OARapi:
+
+
+       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) 
+               OARserverapi = OARGETParse( "GET_resources_full")
+               node_dict = OARserverapi.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" 
+               OARserverapi = OARGETParse( "GET_resources_full")       
+               site_dict = OARserverapi.GetSitesFromOARParse()
+               return_site_list = []
+               print>>sys.stderr, " \r\n  GetSites sites_dict %s" %(site_dict) 
+               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" 
+               OARserverapi = OARGETParse( "GET_jobs") 
+               return OARserverapi.GetJobsFromOARParse()
+       
+       
+
+                               
+                               
+#class SenslabImportUsers:
+
+
+       #def __init__(self):
+               #self.person_list = []
+               #self.keys_list = []
+               #self.InitPersons()
+               #self.InitKeys()
+
+       #def InitPersons(self): 
+               #persons_per_site = {}
+               #person_id = 7
+               #persons_per_site[person_id] = {'person_id': person_id,'site_ids': [3],'email': 'a_rioot@senslab.fr', 'key_ids':[1], 'roles': ['pi'], 'role_ids':[20]}
+               #person_id = 8
+               #persons_per_site[person_id] = {'person_id': person_id,'site_ids': [3],'email': 'lost@senslab.fr','key_ids':[1],'roles': ['pi'], 'role_ids':[20]}
+               #for person_id in persons_per_site.keys():
+                       #person  = persons_per_site[person_id]
+                       #if person['person_id'] not in self.person_list:
+                               #self.person_list.append(person)
+               #print>>sys.stderr, "InitPersons PERSON DICLIST", self.person_list
+
+       
+       #def InitKeys(self):
+               #print>>sys.stderr, " InitKeys \r\n"
+       
+               #self.keys_list = [{'peer_key_id': None, 'key_type': 'ssh', 'key' :
+               #"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEArcdW0X2la754SoFE+URbDsYP07AZJjrspMlvUc6u+4o6JpGRkqiv7XdkgOMIn6w3DF3cYCcA1Mc6XSG7gSD7eQx614cjlLmXzHpxSeidSs/LgZaAQpq9aQ0KhEiFxg0gp8TPeB5Z37YOPUumvcJr1ArwL/8tAOx3ClwgRhccr2HOe10YtZbMEboCarTlzNHiGolo7RYIJjGuG2RBSeAg6SMZrtnn0OdKBwp3iUlOfkS98eirVtWUp+G5+SZggip3fS3k5Oj7OPr1qauva8Rizt02Shz30DN9ikFNqV2KuPg54nC27/DQsQ6gtycARRVY91VvchmOk0HxFiW/9kS2GQ== root@FlabFedora2",'person_id': 7,
+               #'key_id':1, 'peer_id':None },{'peer_key_id': None, 'key_type': 'ssh', 'key' :
+               #"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEArcdW0X2la754SoFE+URbDsYP07AZJjrspMlvUc6u+4o6JpGRkqiv7XdkgOMIn6w3DF3cYCcA1Mc6XSG7gSD7eQx614cjlLmXzHpxSeidSs/LgZaAQpq9aQ0KhEiFxg0gp8TPeB5Z37YOPUumvcJr1ArwL/8tAOx3ClwgRhccr2HOe10YtZbMEboCarTlzNHiGolo7RYIJjGuG2RBSeAg6SMZrtnn0OdKBwp3iUlOfkS98eirVtWUp+G5+SZggip3fS3k5Oj7OPr1qauva8Rizt02Shz30DN9ikFNqV2KuPg54nC27/DQsQ6gtycARRVY91VvchmOk0HxFiW/9kS2GQ== root@FlabFedora2",'person_id': 8, 'key_id':1, 'peer_id':None }] 
+               
+                                       
+       
+       #def GetPersons(self, person_filter=None, return_fields=None):
+               #print>>sys.stderr, " \r\n GetPersons person_filter %s return_fields %s \t\t person_list%s " %(person_filter,return_fields, self.person_list)
+               #if not (person_filter or return_fields):
+                       #return self.person_list
+               #return_person_list= [] 
+               #return_person_list = parse_filter(self.person_list,person_filter ,'persons', return_fields)
+               #return return_person_list
+               
+       
+       #def GetKeys(self,key_filter=None, return_fields=None):
+               #return_key_list= []
+               #print>>sys.stderr, " \r\n GetKeys" 
+       
+               #if not (key_filter or return_fields):
+                       #return self.keys_list
+               #return_key_list = parse_filter(self.keys_list,key_filter ,'keys', return_fields)
+               #return return_key_list
+       
+       
+                       
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