5 from time import gmtime, strftime
9 from sfa.util.config import Config
10 from sfa.planetlab.plxrn import PlXrn
11 from sfa.util.xrn import hrn_to_urn, get_authority,Xrn,get_leaf
13 from sfa.util.config import Config
14 from sfa.util.sfalogging import logger
17 OARIP ='194.199.16.161'
25 OARrequest_post_uri_dict = { 'POST_job':{'uri': '/oarapi/jobs.json'},
26 'DELETE_jobs_id':{'uri':'/oarapi/jobs/id.json'},
29 POSTformat = { 'json' : {'content':"application/json",'object':json},
32 OARpostdatareqfields = {'resource' :"/nodes=", 'command':"sleep", \
33 'workdir':"/home/", 'walltime':""}
38 self.oarserver['ip'] = OARIP
39 self.oarserver['port'] = 8800
40 self.oarserver['uri'] = None
41 self.oarserver['postformat'] = 'json'
42 #logger.setLevelDebug()
44 self.jobstates = ['Terminated','Hold','Waiting','toLaunch','toError',\
45 'toAckReservation','Launching','Finishing',\
46 'Running','Suspended','Resuming','Error']
48 self.parser = OARGETParser(self)
51 def GETRequestToOARRestAPI(self, request, strval=None , username = None ):
52 self.oarserver['uri'] = OARGETParser.OARrequests_uri_dict[request]['uri']
55 logger.debug("OARrestapi \tGETRequestToOARRestAPI %s" %(request))
57 self.oarserver['uri'] = self.oarserver['uri'].replace("id",str(strval))
58 logger.debug("OARrestapi: \t GETRequestToOARRestAPI \
59 self.oarserver['uri'] %s strval %s" \
60 %(self.oarserver['uri'], strval))
62 headers['X-REMOTE_IDENT'] = username
64 #seems that it does not work if we don't add this
65 headers['content-length'] = '0'
67 conn = httplib.HTTPConnection(self.oarserver['ip'],self.oarserver['port'])
68 conn.request("GET",self.oarserver['uri'],data , headers )
69 resp = ( conn.getresponse()).read()
70 #logger.debug("OARrestapi: \t GETRequestToOARRestAPI resp %s" %(resp))
73 logger.log_exc("GET_OAR_SRVR : Could not reach OARserver")
74 #raise ServerError("GET_OAR_SRVR : Could not reach OARserver")
79 except ValueError,error:
80 logger.log_exc("Failed to parse Server Response: %s ERROR %s"\
82 #raise ServerError("Failed to parse Server Response:" + js)
85 def POSTRequestToOARRestAPI(self, request, datadict, username=None):
86 """ Used to post a job on OAR , along with data associated
91 #first check that all params for are OK
93 self.oarserver['uri'] = OARrequest_post_uri_dict[request]['uri']
96 logger.log_exc("OARrestapi \tPOSTRequestToOARRestAPI request not \
100 if datadict and 'strval' in datadict:
101 self.oarserver['uri'] = self.oarserver['uri'].replace("id",\
102 str(datadict['strval']))
103 del datadict['strval']
105 logger.log_exc("OARrestapi.py POSTRequestToOARRestAPI Error")
108 data = json.dumps(datadict)
109 headers = {'X-REMOTE_IDENT':username,\
110 'content-type':POSTformat['json']['content'],\
111 'content-length':str(len(data))}
114 conn = httplib.HTTPConnection(self.oarserver['ip'], \
115 self.oarserver['port'])
116 conn.request("POST",self.oarserver['uri'],data,headers )
117 resp = ( conn.getresponse()).read()
120 logger.log_exc("POSTRequestToOARRestAPI ERROR: \
121 data %s \r\n \t\n \t\t headers %s uri %s" \
122 %(data,headers,self.oarserver['uri']))
124 #raise ServerError("POST_OAR_SRVR : error")
127 answer = json.loads(resp)
128 logger.debug("POSTRequestToOARRestAPI : answer %s" %(answer))
131 except ValueError,error:
132 logger.log_exc("Failed to parse Server Response: error %s answer \
134 #raise ServerError("Failed to parse Server Response:" + answer)
137 #def createjobrequest(self, nodelist):
138 #datadict = dict(zip(self.OARpostdatareqfields.keys(), self.OARpostdatareqfields.values())
141 #for node in nodelist:
142 #datadict[k] += str(nodelist)
149 #def AddNodeNetworkAddr(self,tuplelist,value):
150 #tuplelist.append(('hostname',str(value)))
152 def AddNodeNetworkAddr(self,dictnode,value):
153 #Inserts new key. The value associated is a tuple list
156 dictnode[node_id] = [('node_id',node_id),('hostname',node_id) ]
160 def AddNodeSite(self,tuplelist,value):
161 tuplelist.append(('site',str(value)))
164 def AddNodeRadio(self,tuplelist,value):
165 tuplelist.append(('radio',str(value)))
168 def AddMobility(self,tuplelist,value):
170 tuplelist.append(('mobile',int(value)))
174 def AddPosX(self,tuplelist,value):
175 tuplelist.append(('posx',value))
178 def AddPosY(self,tuplelist,value):
179 tuplelist.append(('posy',value))
181 def AddBootState(self,tuplelist,value):
182 tuplelist.append(('boot_state',str(value)))
184 #Insert a new node into the dictnode dictionary
185 def AddNodeId(self,dictnode,value):
186 #Inserts new key. The value associated is a tuple list
189 dictnode[node_id] = [('node_id',node_id) ]
192 def ParseVersion(self) :
194 #print >>sys.stderr, self.raw_json
195 if 'oar_version' in self.raw_json :
196 self.version_json_dict.update(api_version=self.raw_json['api_version'] ,
197 apilib_version=self.raw_json['apilib_version'],
198 api_timezone=self.raw_json['api_timezone'],
199 api_timestamp=self.raw_json['api_timestamp'],
200 oar_version=self.raw_json['oar_version'] )
202 self.version_json_dict.update(api_version=self.raw_json['api'] ,
203 apilib_version=self.raw_json['apilib'],
204 api_timezone=self.raw_json['api_timezone'],
205 api_timestamp=self.raw_json['api_timestamp'],
206 oar_version=self.raw_json['oar'] )
208 print self.version_json_dict['apilib_version']
211 def ParseTimezone(self) :
212 api_timestamp=self.raw_json['api_timestamp']
213 api_tz=self.raw_json['timezone']
214 #readable_time = strftime("%Y-%m-%d %H:%M:%S", gmtime(float(api_timestamp)))
216 return api_timestamp,api_tz
218 def ParseJobs(self) :
223 def ParseJobsTable(self) :
224 print "ParseJobsTable"
226 def ParseJobsDetails (self):
227 # currently, this function is not used a lot, so i have no idea what be usefull to parse, returning the full json. NT
228 print >>sys.stderr,"ParseJobsDetails %s " %(self.raw_json)
232 def ParseJobsIds(self):
234 job_resources =['wanted_resources', 'name','id', 'start_time','state','owner','walltime','message']
237 job_resources_full = ['launching_directory', 'links', 'resubmit_job_id', 'owner', 'events', 'message', 'scheduled_start', 'id', 'array_id', 'exit_code','properties', 'state','array_index', 'walltime', 'type', 'initial_request', 'stop_time', 'project', 'start_time', 'dependencies','api_timestamp','submission_time', 'reservation', 'stdout_file', 'types', 'cpuset_name', 'name', 'wanted_resources','queue','stderr_file','command']
240 job_info = self.raw_json
244 for k in job_resources:
245 values.append(job_info[k])
246 return dict(zip(job_resources,values))
249 print>>sys.stderr, " \r\n \t ParseJobsIds Key Error"
254 def ParseJobsIdResources(self):
255 logger.debug("OARESTAPI ParseJobsIdResources %s" %(self.raw_json))
256 print>>sys.stderr, "ParseJobsIdResources"
259 def ParseResources(self) :
260 print>>sys.stderr, " \r\n \t\t\t ParseResources__________________________ "
261 #resources are listed inside the 'items' list from the json
262 self.raw_json = self.raw_json['items']
265 # Returns an array containing the list of the reserved nodes
266 def ParseReservedNodes(self):
267 print>>sys.stderr, " \r\n \t\t\t ParseReservedNodes__________________________ "
268 #resources are listed inside the 'items' list from the json
270 for job in self.raw_json['items']:
271 for node in job['nodes']:
272 nodes.append(node['network_address'])
275 def ParseRunningJobs(self):
276 print>>sys.stderr, " \r\n \t\t\t ParseRunningJobs__________________________ "
277 #resources are listed inside the 'items' list from the json
279 for job in self.raw_json['items']:
280 for node in job['nodes']:
281 nodes.append(node['network_address'])
286 def ParseDeleteJobs(self):
289 def ParseResourcesFull(self ) :
290 print>>sys.stderr, " \r\n \t\t\t ParseResourcesFull_____________________________ "
291 #print self.raw_json[1]
292 #resources are listed inside the 'items' list from the json
293 if self.version_json_dict['apilib_version'] != "0.2.10" :
294 self.raw_json = self.raw_json['items']
297 return self.node_dictlist
299 def ParseResourcesFullSites(self ) :
300 if self.version_json_dict['apilib_version'] != "0.2.10" :
301 self.raw_json = self.raw_json['items']
304 return self.site_dict
307 resources_fulljson_dict= {
308 'network_address' : AddNodeNetworkAddr,
310 'radio': AddNodeRadio,
311 'mobile': AddMobility,
314 'state':AddBootState,
319 #Parse nodes properties from OAR
320 #Put them into a dictionary with key = node id and value is a dictionary
321 #of the node properties and properties'values.
322 def ParseNodes(self):
324 keys = self.resources_fulljson_dict.keys()
327 #print >>sys.stderr, " \r\n \r\n \t\t OARrestapi.py ParseNodes self.raw_json %s" %(self.raw_json)
328 for dictline in self.raw_json:
330 # dictionary is empty and/or a new node has to be inserted
331 node_id = self.resources_fulljson_dict['network_address'](self,self.node_dictlist, dictline['network_address'])
334 if k == 'network_address':
338 self.resources_fulljson_dict[k](self,self.node_dictlist[node_id], dictline[k])
340 #The last property has been inserted in the property tuple list, reset node_id
341 #Turn the property tuple list (=dict value) into a dictionary
342 self.node_dictlist[node_id] = dict(self.node_dictlist[node_id])
346 def hostname_to_hrn(self, root_auth, login_base, hostname):
347 return PlXrn(auth=root_auth,hostname= login_base + '_' + hostname).get_hrn()
348 #Retourne liste de dictionnaires contenant attributs des sites
349 def ParseSites(self):
352 logger.debug(" OARrestapi.py \t ParseSites self.node_dictlist %s"%(self.node_dictlist))
353 # Create a list of nodes per site_id
354 for node_id in self.node_dictlist.keys():
355 node = self.node_dictlist[node_id]
357 if node['site'] not in nodes_per_site:
358 nodes_per_site[node['site']] = []
359 nodes_per_site[node['site']].append(node['node_id'])
361 if node['node_id'] not in nodes_per_site[node['site']]:
362 nodes_per_site[node['site']].append(node['node_id'])
364 #Create a site dictionary with key is site_login_base (name of the site)
365 # and value is a dictionary of properties, including the list of the node_ids
366 for node_id in self.node_dictlist.keys():
367 node = self.node_dictlist[node_id]
368 node.update({'hrn':self.hostname_to_hrn(self.interface_hrn, node['site'],node['hostname'])})
369 #node['hrn'] = self.hostname_to_hrn(self.interface_hrn, node['site_login_base'],node['hostname'])
370 self.node_dictlist.update({node_id:node})
372 if node['site'] not in self.site_dict:
373 self.site_dict[node['site']] = {'site':node['site'],
374 'node_ids':nodes_per_site[node['site']],
375 'latitude':"48.83726",
376 'longitude':"- 2.10336",'name':config.SFA_REGISTRY_ROOT_AUTH,
377 'pcu_ids':[], 'max_slices':None, 'ext_consortium_id':None,
378 'max_slivers':None, 'is_public':True, 'peer_site_id': None,
379 'abbreviated_name':"senslab", 'address_ids': [],
380 'url':"http,//www.senslab.info", 'person_ids':[],
381 'site_tag_ids':[], 'enabled': True, 'slice_ids':[],
382 'date_created': None, 'peer_id': None }
383 #if node['site_login_base'] not in self.site_dict.keys():
384 #self.site_dict[node['site_login_base']] = {'login_base':node['site_login_base'],
385 #'node_ids':nodes_per_site[node['site_login_base']],
386 #'latitude':"48.83726",
387 #'longitude':"- 2.10336",'name':"senslab",
388 #'pcu_ids':[], 'max_slices':None, 'ext_consortium_id':None,
389 #'max_slivers':None, 'is_public':True, 'peer_site_id': None,
390 #'abbreviated_name':"senslab", 'address_ids': [],
391 #'url':"http,//www.senslab.info", 'person_ids':[],
392 #'site_tag_ids':[], 'enabled': True, 'slice_ids':[],
393 #'date_created': None, 'peer_id': None }
398 OARrequests_uri_dict = {
399 'GET_version': {'uri':'/oarapi/version.json', 'parse_func': ParseVersion},
400 'GET_timezone':{'uri':'/oarapi/timezone.json' ,'parse_func': ParseTimezone },
401 'GET_jobs': {'uri':'/oarapi/jobs.json','parse_func': ParseJobs},
402 'GET_jobs_id': {'uri':'/oarapi/jobs/id.json','parse_func': ParseJobsIds},
403 'GET_jobs_id_resources': {'uri':'/oarapi/jobs/id/resources.json','parse_func': ParseJobsIdResources},
404 'GET_jobs_table': {'uri':'/oarapi/jobs/table.json','parse_func': ParseJobsTable},
405 'GET_jobs_details': {'uri':'/oarapi/jobs/details.json','parse_func': ParseJobsDetails},
406 'GET_reserved_nodes':{'uri':'/oarapi/jobs/details.json?state=Running,Waiting,Launching','parse_func':ParseReservedNodes},
407 'GET_running_jobs': {'uri':'/oarapi/jobs/details.json?state=Running','parse_func':ParseRunningJobs},
408 'GET_resources_full': {'uri':'/oarapi/resources/full.json','parse_func': ParseResourcesFull},
409 'GET_sites':{'uri':'/oarapi/resources/full.json','parse_func': ParseResourcesFullSites},
410 'GET_resources':{'uri':'/oarapi/resources.json' ,'parse_func': ParseResources},
411 'DELETE_jobs_id':{'uri':'/oarapi/jobs/id.json' ,'parse_func': ParseDeleteJobs}
415 def __init__(self, srv ):
416 self.version_json_dict= { 'api_version' : None , 'apilib_version' :None, 'api_timezone': None, 'api_timestamp': None, 'oar_version': None ,}
417 self.config = Config()
418 self.interface_hrn = self.config.SFA_INTERFACE_HRN
419 self.timezone_json_dict = { 'timezone': None, 'api_timestamp': None, }
420 self.jobs_json_dict = { 'total' : None, 'links' : [] , 'offset':None , 'items' : [] , }
421 self.jobs_table_json_dict = self.jobs_json_dict
422 self.jobs_details_json_dict = self.jobs_json_dict
424 self.node_dictlist = {}
427 self.SendRequest("GET_version")
429 def SendRequest(self,request, strval = None , username = None):
430 if request in self.OARrequests_uri_dict :
431 self.raw_json = self.server.GETRequestToOARRestAPI(request,strval,username)
432 return self.OARrequests_uri_dict[request]['parse_func'](self)
434 print>>sys.stderr, "\r\n OARGetParse __init__ : ERROR_REQUEST " ,request