1 # Thierry Parmentelat <thierry.parmentelat@inria.fr>
2 # Copyright (C) 2010 INRIA
9 from TestKey import TestKey
10 from TestUser import TestUser
11 from TestNode import TestNode
12 from TestSsh import TestSsh
16 def __init__ (self,test_plc,test_site,slice_spec):
17 self.test_plc=test_plc
18 self.test_site=test_site
19 self.slice_spec=slice_spec
20 self.test_ssh=TestSsh(self.test_plc.test_ssh)
23 return self.slice_spec['slice_fields']['name']
25 def get_slice(self,slice_name):
26 for slice_spec in self.test_plc.plc_spec['slices']:
27 if(slice_spec['slice_fields']['name']== slice_name):
31 owner_spec = self.test_site.locate_user(self.slice_spec['owner'])
32 return TestUser(self,self.test_site,owner_spec).auth()
34 def slice_name (self):
35 return self.slice_spec['slice_fields']['name']
37 # init slice with people, and then add nodes
38 def create_slice(self):
39 auth = self.owner_auth()
40 slice_fields = self.slice_spec['slice_fields']
41 slice_name = slice_fields['name']
42 utils.header("Creating slice %s"%slice_name)
43 self.test_plc.apiserver.AddSlice(auth,slice_fields)
44 for username in self.slice_spec['usernames']:
45 user_spec=self.test_site.locate_user(username)
46 test_user=TestUser(self,self.test_site,user_spec)
47 self.test_plc.apiserver.AddPersonToSlice(auth, test_user.name(), slice_name)
48 # add initscript code or name as appropriate
49 if self.slice_spec.has_key('initscriptcode'):
50 iscode=self.slice_spec['initscriptcode']
51 utils.header("Adding initscript code %s in %s"%(iscode,slice_name))
52 self.test_plc.apiserver.AddSliceTag(self.test_plc.auth_root(), slice_name,'initscript_code',iscode)
53 elif self.slice_spec.has_key('initscriptname'):
54 isname=self.slice_spec['initscriptname']
55 utils.header("Adding initscript name %s in %s"%(isname,slice_name))
56 self.test_plc.apiserver.AddSliceTag(self.test_plc.auth_root(), slice_name,'initscript',isname)
57 if self.slice_spec.has_key ('vref'):
58 vref_value=self.slice_spec['vref']
59 self.test_plc.apiserver.AddSliceTag(self.test_plc.auth_root(), slice_name,'vref',vref_value)
63 # just add the nodes and handle tags
65 auth = self.owner_auth()
66 slice_name = self.slice_name()
68 for nodename in self.slice_spec['nodenames']:
69 node_spec=self.test_site.locate_node(nodename)
70 test_node=TestNode(self,self.test_site,node_spec)
71 hostnames += [test_node.name()]
72 utils.header("Adding %r in %s"%(hostnames,slice_name))
73 self.test_plc.apiserver.AddSliceToNodes(auth, slice_name, hostnames)
75 # trash the slice altogether
76 def delete_slice(self):
77 utils.header("Deleting slice %s"%slice_name)
78 auth = self.owner_auth()
79 slice_name = self.slice_name()
80 self.test_plc.apiserver.DeleteSlice(auth,slice_name)
82 # keep the slice alive and just delete nodes
83 def delete_nodes (self):
84 auth = self.owner_auth()
85 slice_name = self.slice_name()
86 print 'retrieving slice %s'%slice_name
87 slice=self.test_plc.apiserver.GetSlices(auth,slice_name)[0]
88 node_ids=slice['node_ids']
89 utils.header ("Deleting %d nodes from slice %s"%\
90 (len(node_ids),slice_name))
91 self.test_plc.apiserver.DeleteSliceFromNodes (auth,slice_name, node_ids)
94 # locate the first avail. key
96 for username in self.slice_spec['usernames']:
97 user_spec=self.test_site.locate_user(username)
98 for keyname in user_spec['keynames']:
99 key_spec=self.test_plc.locate_key(keyname)
100 test_key=TestKey(self.test_plc,key_spec)
101 publickey=test_key.publicpath()
102 privatekey=test_key.privatepath()
103 keyname=test_key.name()
104 if os.path.isfile(publickey) and os.path.isfile(privatekey):
106 return (found,privatekey)
109 # trying to reach the slice through ssh - expected to answer
110 def ssh_slice (self, options, *args, **kwds):
111 "tries to ssh-enter the slice with the user key, to ensure slice creation"
112 return self.do_ssh_slice(options, expected=True, *args, **kwds)
114 # when we expect the slice is not reachable
115 def ssh_slice_off (self, options, *args, **kwds):
116 "tries to ssh-enter the slice with the user key, expecting it to be unreachable"
117 return self.do_ssh_slice(options, expected=False, *args, **kwds)
119 def do_ssh_slice(self,options,expected=True,timeout_minutes=20,silent_minutes=10,period=15):
120 timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes)
121 graceout = datetime.datetime.now()+datetime.timedelta(minutes=silent_minutes)
123 (found,remote_privatekey)=self.locate_key()
125 utils.header("WARNING: Cannot find a valid key for slice %s"%self.name())
128 # convert nodenames to real hostnames
129 slice_spec = self.slice_spec
132 for nodename in slice_spec['nodenames']:
133 (site_spec,node_spec) = self.test_plc.locate_node(nodename)
134 tocheck.append(node_spec['node_fields']['hostname'])
136 if expected: msg="ssh slice access enabled"
137 else: msg="ssh slice access disabled"
139 utils.header("checking for %s -- slice %s on nodes %r"%(msg,self.name(),tocheck))
140 utils.header("max timeout is %d minutes, silent for %d minutes (period is %s)"%\
141 (timeout_minutes,silent_minutes,period))
143 for hostname in tocheck:
144 (site_spec,node_spec) = self.test_plc.locate_hostname(hostname)
145 date_test_ssh = TestSsh (hostname,key=remote_privatekey,username=self.name())
146 command = date_test_ssh.actual_command("echo hostname ; hostname; echo id; id; echo uname -a ; uname -a")
147 date = utils.system (command, silent=datetime.datetime.now() < graceout)
148 if expected: success = date==0
149 else: success = date!=0
152 utils.header("OK %s - slice=%s@%s"%(msg,self.name(),hostname))
153 tocheck.remove(hostname)
155 # real nodes will have been checked once in case they're up - skip if not
156 if TestNode.is_real_model(node_spec['node_fields']['model']):
157 utils.header("WARNING : Checking slice %s on real node %s skipped"%(self.name(),hostname))
158 tocheck.remove(hostname)
159 # nm restart after first failure, if requested
160 if options.forcenm and hostname not in restarted:
161 utils.header ("forcenm option : restarting nm on %s"%hostname)
162 restart_test_ssh=TestSsh(hostname,key="keys/key1.rsa")
163 access=restart_test_ssh.actual_command('service nm restart')
165 utils.header('nm restarted on %s'%hostname)
167 utils.header('Failed to restart nm on %s'%(hostname))
168 restarted.append(hostname)
172 if datetime.datetime.now() > timeout:
173 for hostname in tocheck:
174 utils.header("FAILED %s slice=%s@%s"%(msg,self.name(),hostname))
176 # wait for the period