6 from TestKey import TestKey
7 from TestUser import TestUser
8 from TestNode import TestNode
12 def __init__ (self,test_plc,test_site,slice_spec):
13 self.test_plc=test_plc
14 self.test_site=test_site
15 self.slice_spec=slice_spec
17 def delete_slice(self):
18 owner_spec = self.test_site.locate_user(self.slice_spec['owner'])
19 auth = TestUser(self,self.test_site,owner_spec).auth()
20 slice_fields = self.slice_spec['slice_fields']
21 slice_name = slice_fields['name']
22 self.test_plc.server.DeleteSlice(auth,slice_fields['name'])
23 utils.header("Deleted slice %s"%slice_fields['name'])
26 def create_slice(self):
27 owner_spec = self.test_site.locate_user(self.slice_spec['owner'])
28 auth = TestUser(self,self.test_site,owner_spec).auth()
29 slice_fields = self.slice_spec['slice_fields']
30 slice_name = slice_fields['name']
32 self.test_plc.server.AddSlice(auth,slice_fields)
33 for username in self.slice_spec['usernames']:
34 user_spec=self.test_site.locate_user(username)
35 test_user=TestUser(self,self.test_site,user_spec)
36 self.test_plc.server.AddPersonToSlice(auth, test_user.name(), slice_name)
39 for nodename in self.slice_spec['nodenames']:
40 node_spec=self.test_site.locate_node(nodename)
41 test_node=TestNode(self,self.test_site,node_spec)
42 hostnames += [test_node.name()]
43 utils.header("Adding %r in %s"%(hostnames,slice_name))
44 self.test_plc.server.AddSliceToNodes(auth, slice_name, hostnames)
45 if self.slice_spec.has_key('initscriptname'):
46 isname=self.slice_spec['initscriptname']
47 utils.header("Adding initscript %s in %s"%(isname,slice_name))
48 self.test_plc.server.AddSliceAttribute(self.test_plc.auth_root(), slice_name,'initscript',isname)
51 def delete_known_hosts(self):
52 utils.header("Messing with known_hosts (cleaning hostnames starting with 'test[0-9]')")
53 sed_command="sed -i -e '/^test[0-9]/d' /root/.ssh/known_hosts"
54 utils.system(sed_command)
56 ###the logic is quit wrong, must be rewritten
57 def do_check_slices(self):
58 utils.header("wainting for the nodes to fully boot")
62 self.delete_known_hosts()
63 start_time = datetime.datetime.now()
64 dead_time=start_time + datetime.timedelta(minutes=6)
65 for slice_spec in self.test_plc.plc_spec['slices']:
66 for hostname in slice_spec['nodenames']:
67 slicename=slice_spec['slice_fields']['name']
68 # locate the first avail. key
70 for username in slice_spec['usernames']:
71 user_spec=self.test_site.locate_user(username)
72 for keyname in user_spec['keynames']:
73 key_spec=self.test_plc.locate_key(keyname)
74 publickey=TestKey(self.test_plc,key_spec).publicpath()
75 privatekey=TestKey(self.test_plc,key_spec).privatepath()
76 if os.path.isfile(publickey) and os.path.isfile(privatekey):
80 raise Exception,"Cannot find a valid key for slice %s"%slicename
83 utils.header('restarting nm on %s'%hostname)
84 access=utils.system('ssh -i /etc/planetlab/root_ssh_key.rsa root@%s service nm restart'%hostname )
86 utils.header('nm restarted on %s'%hostname)
88 utils.header('trying to connect to %s@%s'%(slicename,hostname))
89 Date=utils.system('ssh -i %s %s@%s date'%(privatekey,slicename,hostname))
92 elif ( start_time <= dead_time ) :
93 start_time=datetime.datetime.now()+ datetime.timedelta(seconds=30)
98 utils.header('connected to %s@%s -->'%(slicename,hostname))
100 utils.header('%s@%s : last chance - restarting nm on %s'%(slicename,hostname,hostname))
101 access=utils.system('ssh -i /etc/planetlab/root_ssh_key.rsa root@%s service nm restart'%hostname)
102 time.sleep(240)##temoprally adding some delay due to the network slowness
104 utils.header('trying to connect (2) to %s@%s'%(slicename,hostname))
105 Date=utils.system('ssh -i %s %s@%s date'%(privatekey,slicename,hostname))
107 utils.header('connected to %s@%s -->'%(slicename,hostname))
109 utils.header('giving up with to %s@%s -->'%(slicename,hostname))
112 utils.header('Last chance failed on %s@%s -->'%(slicename,hostname))
114 elif ( start_time <= dead_time ) :
115 start_time=datetime.datetime.now()+ datetime.timedelta(minutes=1)