sfa/senslab/OARrestapi.py

   1 # import modules used here -- sys is a very standard one
   2 import sys
   3 import httplib
   4 import json
   5
   6 oarserver = {}
   7 oarserver['ip'] = '10.127.255.254'
   8 oarserver['port'] = 80
   9
  10 OARrequests_list = ["GET_version", "GET_timezone", "GET_jobs", "GET_jobs_table", "GET_jobs_details",
  11 "GET_resources_full", "GET_resources"]
  12
  13 OARrequests_uri_list = ['/oarapi/version.json','/oarapi/timezone.json', '/oarapi/jobs.json',
  14 '/oarapi/jobs/details.json', '/oarapi/resources/full.json', '/oarapi/resources.json']
  15
  16 OARrequests_get_uri_dict = { 'GET_version': '/oarapi/version.json',
  17                         'GET_timezone':'/oarapi/timezone.json' ,
  18                         'GET_jobs': '/oarapi/jobs.json',
  19                         'GET_jobs_table': '/oarapi/jobs/table.json',
  20                         'GET_jobs_details': '/oarapi/jobs/details.json',
  21                         'GET_resources_full': '/oarapi/resources/full.json',
  22                         'GET_resources':'/oarapi/resources.json',
  23 }
  24
  25 #POSTformat = { 'yaml': ("text/yaml", yaml),
  26 #'json' : ("application/json",json),
  27 #'http': ("applicaton/x-www-form-urlencoded", html),
  28 #}
  29
  30 POSTformat = {  #'yaml': {'content':"text/yaml", 'object':yaml}
  31 'json' : {'content':"application/json",'object':json},
  32 #'http': {'content':"applicaton/x-www-form-urlencoded",'object': html},
  33 }
  34
  35
  36
  37
  38
  39 #def strip_dictionnary (dict_to_strip):
  40         #stripped_filter = []
  41         #stripped_filterdict = {}
  42         #for f in dict_to_strip :
  43                 #stripped_filter.append(str(f).strip('|'))
  44
  45         #stripped_filterdict = dict(zip(stripped_filter, dict_to_strip.values()))
  46
  47         #return stripped_filterdict
  48
  49
  50 #def filter_return_fields( dict_to_filter, return_fields):
  51         #filtered_dict = {}
  52         ##print>>sys.stderr, " \r\n \t \tfilter_return_fields return fields %s " %(return_fields)
  53         #for field in return_fields:
  54                 ##print>>sys.stderr, " \r\n \t \tfield %s " %(field)
  55                 #if field in dict_to_filter:
  56                         #filtered_dict[field] = dict_to_filter[field]
  57         ##print>>sys.stderr, " \r\n \t\t filter_return_fields filtered_dict %s " %(filtered_dict)
  58         #return filtered_dict
  59
  60
  61
  62 #def parse_filter(list_to_filter, param_filter, type_of_list, return_fields=None) :
  63         #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'}}
  64         #if type_of_list not in list_type:
  65                 #print>>sys.stderr, " \r\n type_of_list Error  parse_filter %s " %(type_of_list)
  66                 #return []
  67
  68         #print>>sys.stderr, " \r\n ____FIRST ENTRY parse_filter param_filter %s type %s " %(param_filter, type(param_filter))
  69         #return_filtered_list= []
  70
  71         #for item in list_to_filter:
  72                 #tmp_item = {}
  73
  74                 #if type(param_filter) is list :
  75
  76                         #for p_filter in param_filter:
  77                                 #if type(p_filter) is int:
  78                                         #if item[list_type[type_of_list]['int']] == p_filter :
  79                                                 #if return_fields:
  80                                                         #tmp_item = filter_return_fields(item,return_fields)
  81                                                 #else:
  82                                                         #tmp_item = item
  83                                                 #return_filtered_list.append(tmp_item)
  84
  85                                 #if type(p_filter) is str:
  86                                         #if item[list_type[type_of_list]['str']] == p_filter :
  87                                                 #if return_fields:
  88                                                         #tmp_item = filter_return_fields(item,return_fields)
  89                                                 #else:
  90                                                         #tmp_item = item
  91                                                 #return_filtered_list.append(tmp_item)
  92
  93
  94                 #elif type(param_filter) is dict:
  95                         #stripped_filterdict = strip_dictionnary(param_filter)
  96
  97                         #tmp_copy = {}
  98                         #tmp_copy = item.copy()
  99                         #key_list = tmp_copy.keys()
 100                         #for key in key_list:
 101                                 #print>>sys.stderr, " \r\n \t\t  key %s " %(key)
 102                                 #if key not in stripped_filterdict.keys():
 103                                         #del tmp_copy[key]
 104
 105
 106                         #print>>sys.stderr, " \r\n tmp_copy %s param_filter %s cmp = %s " %(tmp_copy, param_filter,cmp(tmp_copy, stripped_filterdict))
 107
 108                         #if cmp(tmp_copy, stripped_filterdict) == 0:
 109                                 #if return_fields:
 110                                         #tmp_item = filter_return_fields(item,return_fields)
 111                                 #else:
 112
 113                                         #tmp_item = item
 114                                 #return_filtered_list.append(tmp_item)
 115         #return         return_filtered_list
 116
 117
 118 class OARrestapi:
 119         def __init__(self):
 120                 self.oarserver= {}
 121                 self.oarserver['ip'] = '10.127.255.254'
 122                 self.oarserver['port'] = 80
 123                 self.oarserver['uri'] = None
 124                 self.oarserver['postformat'] = None
 125
 126         def GETRequestToOARRestAPI(self, request ):
 127                 self.oarserver['uri'] = OARrequests_get_uri_dict[request]
 128                 try :
 129                         conn = httplib.HTTPConnection(self.oarserver['ip'],self.oarserver['port'])
 130                         conn.request("GET",self.oarserver['uri'] )
 131                         resp = ( conn.getresponse()).read()
 132                         conn.close()
 133                 except:
 134                         raise ServerError("GET_OAR_SRVR : Could not reach OARserver")
 135                 try:
 136                         js = json.loads(resp)
 137                         return js
 138
 139                 except ValueError:
 140                         raise ServerError("Failed to parse Server Response:" + js)
 141
 142
 143
 144         def POSTRequestToOARRestAPI(self, uri,format, data):
 145                 self.oarserver['uri'] = uri
 146                 if format in POSTformat:
 147                         try :
 148                                 conn = httplib.HTTPConnection(self.oarserver['ip'],self.oarserver['port'])
 149                                 conn.putrequest("POST",self.oarserver['uri'] )
 150                                 self.oarserver['postformat'] = POSTformat[format]
 151                                 conn.putheader('content-type', self.oarserver['postformat']['content'])
 152                                 conn.putheader('content-length', str(len(data)))
 153                                 conn.endheaders()
 154                                 conn.send(data)
 155                                 resp = ( conn.getresponse()).read()
 156                                 conn.close()
 157
 158                         except:
 159                                 raise ServerError("POST_OAR_SRVR : error")
 160
 161                         try:
 162                                 answer = self.oarserver['postformat']['object'].loads(resp)
 163                                 return answer
 164
 165                         except ValueError:
 166                                 raise ServerError("Failed to parse Server Response:" + answer)
 167                 else:
 168                         print>>sys.stderr, "\r\n POSTRequestToOARRestAPI : ERROR_POST_FORMAT"
 169
 170
 171 class OARGETParse:
 172
 173
 174
 175         #Insert a new node into the dictnode dictionary
 176         def AddNodeId(self,dictnode,value):
 177                 #Inserts new key. The value associated is a tuple list.
 178                 node_id = int(value)
 179                 dictnode[node_id] = [('node_id',node_id) ]
 180                 return node_id
 181
 182
 183         def AddNodeNetworkAddr(self,tuplelist,value):
 184                 #tuplelist.append(('hostname',str(value)))
 185                 tuplelist.append(('hostname',str(value)+'.demolab.fr'))
 186                 tuplelist.append(('site_id',3))
 187
 188
 189         def AddNodeSite(self,tuplelist,value):
 190                 tuplelist.append(('site_login_base',str(value)))
 191
 192
 193
 194         def AddNodeRadio(self,tuplelist,value):
 195                 tuplelist.append(('radio',str(value)))
 196
 197
 198         def AddMobility(self,tuplelist,value):
 199                 tuplelist.append(('mobile',int(value)))
 200                 return 0
 201
 202
 203         def AddPosX(self,tuplelist,value):
 204                 tuplelist.append(('posx',value))
 205
 206
 207         def AddPosY(self,tuplelist,value):
 208                 tuplelist.append(('posy',value))
 209
 210
 211
 212         def ParseVersion(self) :
 213                 print "Version"
 214
 215         def ParseTimezone(self) :
 216                 print " ParseTimezone"
 217
 218         def ParseJobs(self) :
 219                 self.jobs_list = []
 220                 print " ParseJobs "
 221
 222         def ParseJobsTable(self) :
 223                 print "ParseJobsTable"
 224
 225         def ParseJobsDetails (self):
 226                 print "ParseJobsDetails"
 227
 228         def ParseResources(self) :
 229                 #resources are listed inside the 'items' list from the json
 230                 self.raw_json = self.raw_json['items']
 231                 self.ParseNodes()
 232                 self.ParseSites()
 233
 234
 235         def ParseResourcesFull(self ) :
 236                 #resources are listed inside the 'items' list from the json
 237                 self.raw_json = self.raw_json['items']
 238                 self.ParseNodes()
 239                 self.ParseSites()
 240
 241
 242         #Parse nodes properties from OAR
 243         #Put them into a dictionary with key = node id and value is a dictionary
 244         #of the node properties and properties'values.
 245         def ParseNodes(self):
 246                 node_id = None
 247                 for dictline in self.raw_json:
 248                         for k in dictline.keys():
 249                                 if k in self.resources_fulljson_dict:
 250                                         # dictionary is empty and/or a new node has to be inserted
 251                                         if node_id is None :
 252                                                 node_id = self.resources_fulljson_dict[k](self.node_dictlist, dictline[k])
 253                                         else:
 254                                                 ret = self.resources_fulljson_dict[k](self.node_dictlist[node_id], dictline[k])
 255                                                 #If last property has been inserted in the property tuple list, reset node_id
 256                                                 if ret == 0:
 257                                                         #Turn the property tuple list (=dict value) into a dictionary
 258                                                         self.node_dictlist[node_id] = dict(self.node_dictlist[node_id])
 259                                                         node_id = None
 260
 261                                 else:
 262                                         pass
 263
 264         #Retourne liste de dictionnaires contenant attributs des sites
 265         def ParseSites(self):
 266                 nodes_per_site = {}
 267                 # Create a list of nodes per  site_id
 268                 for node_id in self.node_dictlist.keys():
 269                         node  = self.node_dictlist[node_id]
 270                         if node['site_id'] not in nodes_per_site.keys():
 271                                 nodes_per_site[node['site_id']] = []
 272                                 nodes_per_site[node['site_id']].append(node['node_id'])
 273                         else:
 274                                 if node['node_id'] not in nodes_per_site[node['site_id']]:
 275                                         nodes_per_site[node['site_id']].append(node['node_id'])
 276                 #Create a site dictionary with key is site_login_base (name of the site)
 277                 # and value is a dictionary of properties, including the list of the node_ids
 278                 for node_id in self.node_dictlist.keys():
 279                         node  = self.node_dictlist[node_id]
 280                         if node['site_id'] not in self.site_dict.keys():
 281                                 self.site_dict[node['site_login_base']] = [('site_id',node['site_id']),\
 282                                                                          ('login_base', node['site_login_base']),\
 283                                                                         ('node_ids',nodes_per_site[node['site_id']]),\
 284                                                                         ('latitude',"48.83726"),\
 285                                                                         ('longitude',"- 2.10336")]
 286                                 self.site_dict[node['site_login_base']] = dict(self.site_dict[node['site_login_base']])
 287                 print self.site_dict
 288
 289
 290         def GetNodesFromOARParse(self):
 291                 print>>sys.stderr, " \r\n =========GetNodesFromOARParse: node_dictlist %s "%(self.node_dictlist)
 292                 return self.node_dictlist
 293
 294         def GetSitesFromOARParse(self):
 295                 return self.site_dict
 296
 297         def GetJobsFromOARParse(self):
 298                 return self.jobs_list
 299
 300         def __init__(self, request ):
 301                 self.OARrequests_uri_dict = {
 302                         'GET_version': {'uri':'/oarapi/version.json', 'parse_func': self.ParseVersion},
 303                         'GET_timezone':{'uri':'/oarapi/timezone.json' ,'parse_func': self.ParseTimezone },
 304                         'GET_jobs': {'uri':'/oarapi/jobs.json','parse_func':self.ParseJobs},
 305                         'GET_jobs_table': {'uri':'/oarapi/jobs/table.json','parse_func':self.ParseJobsTable},
 306                         'GET_jobs_details': {'uri':'/oarapi/jobs/details.json','parse_func': self.ParseJobsDetails},
 307                         'GET_resources_full': {'uri':'/oarapi/resources/full.json','parse_func': self.ParseResourcesFull},
 308                         'GET_resources':{'uri':'/oarapi/resources.json' ,'parse_func':self.ParseResources},
 309         }
 310
 311                 self.resources_fulljson_dict= {
 312                         'resource_id' : self.AddNodeId,
 313                         'network_address' : self.AddNodeNetworkAddr,
 314                         'site': self.AddNodeSite,
 315                         'radio': self.AddNodeRadio,
 316                         'mobile':self.AddMobility,
 317                         'posx': self.AddPosX,
 318                         'posy': self.AddPosY,
 319                         #'outdoor': ,
 320                         #'scheduler_priority': ,
 321                         #'finaud_decision': ,
 322                         #'deploy': ,
 323                         #'cluster_8': ,
 324                         #'cluster_16' : ,
 325                         #'cluster_32': ,
 326                         #'cluster_64': ,
 327                         #'cluster_128': ,
 328                         #'cluster_256': ,
 329                         #'besteffort': ,
 330                         #'cpu_set' : ,
 331                         #'last_job_date' : ,
 332                         #'desktop_computing' : ,
 333                         #'tray' : ,
 334                         #'links' : ,
 335                         #'expiry_date' : ,
 336                         #'suspended_jobs' : ,
 337                         #'next_finaud_decision' : ,
 338                         #'last_available_upto' : ,
 339                         #'api_timestamp' : ,
 340                         #'state_num' : ,
 341                         #'next_state' : ,
 342                         #'type' : ,
 343
 344
 345
 346         }
 347
 348
 349                 self.version_json_dict= { 'api_version' : None , 'apilib_version' :None,  'api_timezone': None, 'api_timestamp': None, 'oar_version': None ,}
 350
 351                 self.timezone_json_dict = { 'timezone': None, 'api_timestamp': None, }
 352
 353                 self.jobs_json_dict = { 'total' : None, 'links' : [] , 'offset':None , 'items' : [] , }
 354                 self.jobs_table_json_dict = self.jobs_json_dict
 355                 self.jobs_details_json_dict = self.jobs_json_dict
 356                 self.server = OARrestapi()
 357                 self.node_dictlist = {}
 358                 self.site_dict = {}
 359                 if request in OARrequests_get_uri_dict:
 360                         self.raw_json = self.server.GETRequestToOARRestAPI(request)
 361                         self.OARrequests_uri_dict[request]['parse_func']()
 362
 363                 else:
 364                         print>>sys.stderr, "\r\n OARGetParse __init__ : ERROR_REQUEST " ,request
 365
 366
 367
 368
 369 class OARapi:
 370
 371
 372         def GetNodes(self,node_filter= None, return_fields=None):
 373                 print>>sys.stderr, " \r\n GetNodes node_filter %s return_fields %s" %(node_filter,return_fields)
 374                 OARserverapi = OARGETParse( "GET_resources_full")
 375                 node_dict = OARserverapi.GetNodesFromOARParse()
 376                 return_node_list = []
 377                 print>>sys.stderr, " \r\n GetNodes   node_dict %s" %(node_dict)
 378                 if not (node_filter or return_fields):
 379                         return_node_list = node_dict.values()
 380                         return return_node_list
 381
 382                 return_node_list= parse_filter(node_dict.values(),node_filter ,'node', return_fields)
 383                 return return_node_list
 384
 385
 386         def GetSites(self, site_filter= None, return_fields=None):
 387                 print>>sys.stderr, " \r\n GetSites"
 388                 OARserverapi = OARGETParse( "GET_resources_full")
 389                 site_dict = OARserverapi.GetSitesFromOARParse()
 390                 return_site_list = []
 391                 print>>sys.stderr, " \r\n  GetSites sites_dict %s" %(site_dict)
 392                 if not (site_filter or return_fields):
 393                         return_site_list = site_dict.values()
 394                         return return_site_list
 395
 396                 return_site_list = parse_filter(site_dict.values(),site_filter ,'site', return_fields)
 397                 return return_site_list
 398
 399
 400         def GetJobs(self):
 401                 print>>sys.stderr, " \r\n GetJobs"
 402                 OARserverapi = OARGETParse( "GET_jobs")
 403                 return OARserverapi.GetJobsFromOARParse()
 404
 405
 406
 407
 408
 409 #class SenslabImportUsers:
 410
 411
 412         #def __init__(self):
 413                 #self.person_list = []
 414                 #self.keys_list = []
 415                 #self.InitPersons()
 416                 #self.InitKeys()
 417
 418         #def InitPersons(self):
 419                 #persons_per_site = {}
 420                 #person_id = 7
 421                 #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]}
 422                 #person_id = 8
 423                 #persons_per_site[person_id] = {'person_id': person_id,'site_ids': [3],'email': 'lost@senslab.fr','key_ids':[1],'roles': ['pi'], 'role_ids':[20]}
 424                 #for person_id in persons_per_site.keys():
 425                         #person  = persons_per_site[person_id]
 426                         #if person['person_id'] not in self.person_list:
 427                                 #self.person_list.append(person)
 428                 #print>>sys.stderr, "InitPersons PERSON DICLIST", self.person_list
 429
 430
 431         #def InitKeys(self):
 432                 #print>>sys.stderr, " InitKeys \r\n"
 433
 434                 #self.keys_list = [{'peer_key_id': None, 'key_type': 'ssh', 'key' :
 435                 #"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEArcdW0X2la754SoFE+URbDsYP07AZJjrspMlvUc6u+4o6JpGRkqiv7XdkgOMIn6w3DF3cYCcA1Mc6XSG7gSD7eQx614cjlLmXzHpxSeidSs/LgZaAQpq9aQ0KhEiFxg0gp8TPeB5Z37YOPUumvcJr1ArwL/8tAOx3ClwgRhccr2HOe10YtZbMEboCarTlzNHiGolo7RYIJjGuG2RBSeAg6SMZrtnn0OdKBwp3iUlOfkS98eirVtWUp+G5+SZggip3fS3k5Oj7OPr1qauva8Rizt02Shz30DN9ikFNqV2KuPg54nC27/DQsQ6gtycARRVY91VvchmOk0HxFiW/9kS2GQ== root@FlabFedora2",'person_id': 7,
 436                 #'key_id':1, 'peer_id':None },{'peer_key_id': None, 'key_type': 'ssh', 'key' :
 437                 #"ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEArcdW0X2la754SoFE+URbDsYP07AZJjrspMlvUc6u+4o6JpGRkqiv7XdkgOMIn6w3DF3cYCcA1Mc6XSG7gSD7eQx614cjlLmXzHpxSeidSs/LgZaAQpq9aQ0KhEiFxg0gp8TPeB5Z37YOPUumvcJr1ArwL/8tAOx3ClwgRhccr2HOe10YtZbMEboCarTlzNHiGolo7RYIJjGuG2RBSeAg6SMZrtnn0OdKBwp3iUlOfkS98eirVtWUp+G5+SZggip3fS3k5Oj7OPr1qauva8Rizt02Shz30DN9ikFNqV2KuPg54nC27/DQsQ6gtycARRVY91VvchmOk0HxFiW/9kS2GQ== root@FlabFedora2",'person_id': 8, 'key_id':1, 'peer_id':None }]
 438
 439
 440
 441         #def GetPersons(self, person_filter=None, return_fields=None):
 442                 #print>>sys.stderr, " \r\n GetPersons person_filter %s return_fields %s \t\t person_list%s " %(person_filter,return_fields, self.person_list)
 443                 #if not (person_filter or return_fields):
 444                         #return self.person_list
 445                 #return_person_list= []
 446                 #return_person_list = parse_filter(self.person_list,person_filter ,'persons', return_fields)
 447                 #return return_person_list
 448
 449
 450         #def GetKeys(self,key_filter=None, return_fields=None):
 451                 #return_key_list= []
 452                 #print>>sys.stderr, " \r\n GetKeys"
 453
 454                 #if not (key_filter or return_fields):
 455                         #return self.keys_list
 456                 #return_key_list = parse_filter(self.keys_list,key_filter ,'keys', return_fields)
 457                 #return return_key_list
 458
 459
 460