# Thierry Parmentelat # Copyright (C) 2010 INRIA # import datetime import utils from TestNode import TestNode from TestUser import TestUser from TestBoxQemu import TestBoxQemu from TestSsh import TestSsh class TestSliceSfa: def __init__ (self, test_auth_sfa, slice_spec): self.test_auth_sfa=test_auth_sfa self.slice_spec=slice_spec # shortcuts self.test_plc=self.test_auth_sfa.test_plc def qualified(self,name): return self.test_auth_sfa.qualified(name) def hrn (self): return self.qualified(self.slice_spec['name']) def sfi_path (self): return self.test_auth_sfa.sfi_path() # send back up to the TestAuthSfa def rspec_style (self): return self.test_auth_sfa.rspec_style() def sfi_pi(self,*args,**kwds): return self.test_auth_sfa.sfi_pi(*args, **kwds) def sfi_user(self,*args,**kwds): return self.test_auth_sfa.sfi_user(*args, **kwds) def discover_option(self): if self.rspec_style()=='pg': return "-r protogeni" else: return "-r sfa" # those are step names exposed as methods of TestPlc, hence the _sfa # needs to be run as pi def sfa_add_slice(self,options): "run sfi add (on Registry) from slice.xml" sfi_command="add" sfi_command += " --type slice" sfi_command += " --xrn %s"%self.qualified(self.slice_spec['name']) for opt in self.slice_spec['add_options']: sfi_command += " %s"%(opt) return self.test_plc.run_in_guest(self.sfi_pi(sfi_command))==0 # helper - filename to store a given result def _resname (self,name,ext): return "%s.%s"%(name,ext) def adfile (self): return self._resname("ad","rspec") def reqfile (self): return self._resname("req","rspec") def nodefile (self): return self._resname("nodes","txt") # run as user def sfa_discover(self,options): "discover resources into resouces_in.rspec" return self.test_plc.run_in_guest(self.sfi_user(\ "resources %s -o %s/%s"% (self.discover_option(),self.sfi_path(),self.adfile())))==0 # run sfi create as a regular user def sfa_create_slice(self,options): "run sfi create (on SM) - 1st time" commands=[ "sfiListNodes.py -i %s/%s -o %s/%s"%(self.sfi_path(),self.adfile(),self.sfi_path(),self.nodefile()), "sfiAddSliver.py -i %s/%s -n %s/%s -o %s/%s"%\ (self.sfi_path(),self.adfile(),self.sfi_path(),self.nodefile(),self.sfi_path(),self.reqfile()), self.sfi_user("create %s %s"%(self.hrn(),self.reqfile())), ] for command in commands: if self.test_plc.run_in_guest(command)!=0: return False return True def plc_name (self): return "%s_%s"%(self.test_auth_sfa.login_base,self.slice_spec['name']) # all local nodes in slice ? def sfa_check_slice_plc (self,options): "check sfa_create_slice at the plcs - all local nodes should be in slice" slice=self.test_plc.apiserver.GetSlices(self.test_plc.auth_root(), self.plc_name())[0] nodes=self.test_plc.apiserver.GetNodes(self.test_plc.auth_root(), {'peer_id':None}) result=True for node in nodes: if node['node_id'] in slice['node_ids']: utils.header("local node %s found in slice %s"%(node['hostname'],slice['name'])) else: utils.header("ERROR - local node %s NOT FOUND in slice %s"%(node['hostname'],slice['name'])) result=False return result # actually the same for now def sfa_update_slice(self,options): "run sfi create (on SM) on existing object" return self.sfa_create_slice(options) # run as pi def sfa_delete_slice(self,options): "run sfi delete" self.test_plc.run_in_guest(self.sfi_pi("delete %s"%(self.hrn(),))) return self.test_plc.run_in_guest(self.sfi_pi("remove -t slice %s"%(self.hrn(),)))==0 def locate_private_key(self): return self.test_plc.locate_private_key_from_key_names ( [ self.slice_spec['key_name'] ] ) # check the resulting sliver def ssh_slice_sfa(self,options,timeout_minutes=40,silent_minutes=30,period=15): "tries to ssh-enter the SFA slice" timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes) graceout = datetime.datetime.now()+datetime.timedelta(minutes=silent_minutes) # locate a key private_key=self.locate_private_key() if not private_key : utils.header("WARNING: Cannot find a valid key for slice %s"%self.name()) return False # convert nodenames to real hostnames restarted=[] tocheck=[] for nodename in self.slice_spec['nodenames']: (site_spec,node_spec) = self.test_plc.locate_node(nodename) tocheck.append(node_spec['node_fields']['hostname']) utils.header("checking ssh access into slice %s on nodes %r"%(self.plc_name(),tocheck)) utils.header("max timeout is %d minutes, silent for %d minutes (period is %s)"%\ (timeout_minutes,silent_minutes,period)) while tocheck: for hostname in tocheck: (site_spec,node_spec) = self.test_plc.locate_hostname(hostname) date_test_ssh = TestSsh (hostname,key=private_key,username=self.plc_name()) command = date_test_ssh.actual_command("echo hostname ; hostname; echo id; id; echo uname -a ; uname -a") date = utils.system (command, silent=datetime.datetime.now() < graceout) if date==0: utils.header("Successfuly entered slice %s on %s"%(self.plc_name(),hostname)) tocheck.remove(hostname) else: # real nodes will have been checked once in case they're up - skip if not if TestNode.is_real_model(node_spec['node_fields']['model']): utils.header("WARNING : Checking slice %s on real node %s skipped"%(self.plc_name(),hostname)) tocheck.remove(hostname) # nm restart after first failure, if requested if options.forcenm and hostname not in restarted: utils.header ("forcenm option : restarting nm on %s"%hostname) restart_test_ssh=TestSsh(hostname,key="keys/key_admin.rsa") access=restart_test_ssh.actual_command('service nm restart') if (access==0): utils.header('nm restarted on %s'%hostname) else: utils.header('Failed to restart nm on %s'%(hostname)) restarted.append(hostname) if not tocheck: # we're done return True if datetime.datetime.now() > timeout: for hostname in tocheck: utils.header("FAILURE to ssh into %s@%s"%(self.plc_name(),hostname)) return False # wait for the period time.sleep (period) # for an empty slice return True