qemu nodes hopefully get booted with hangcheck disabled
[tests.git] / system / TestNode.py
1 import sys, os, os.path, time, base64
2 import xmlrpclib
3
4 import utils
5 from TestUser import TestUser
6 from TestBox import TestBox
7 from TestSsh import TestSsh
8
9 class TestNode:
10
11     def __init__ (self,test_plc,test_site,node_spec):
12         self.test_plc=test_plc
13         self.test_site=test_site
14         self.node_spec=node_spec
15         
16     def name(self):
17         return self.node_spec['node_fields']['hostname']
18     
19     @staticmethod
20     def is_qemu_model (model):
21         return model.find("qemu") >= 0
22     def is_qemu (self):
23         return TestNode.is_qemu_model(self.node_spec['node_fields']['model'])
24
25     @staticmethod
26     def is_real_model (model):
27         return not TestNode.is_qemu_model(model)
28     def is_real (self):
29         return TestNode.is_real_model (self.node_spec['node_fields']['model'])
30
31     def buildname(self):
32         return self.test_plc.options.buildname
33         
34     def nodedir (self):
35         if self.is_qemu():
36             return "qemu-%s"%self.name()
37         else:
38             return "real-%s"%self.name()
39
40     # this returns a hostname
41     def host_box (self):
42         if self.is_real ():
43             return 'localhost'
44         else:
45             try:
46                 return self.node_spec['host_box']
47             except:
48                 utils.header("WARNING : qemu nodes need a host box")
49                 return 'localhost'
50
51     # this returns a TestBox instance - cached in .test_box_value
52     def test_box (self):
53         try:
54             return self.test_box_value
55         except:
56             self.test_box_value = TestBox (self.host_box(),self.buildname())
57             return self.test_box_value
58
59     def create_node (self):
60         ownername = self.node_spec['owner']
61         user_spec = self.test_site.locate_user(ownername)
62         test_user = TestUser(self.test_plc,self.test_site,user_spec)
63         userauth = test_user.auth()
64         utils.header("node %s created by user %s"%(self.name(),test_user.name()))
65         rootauth=self.test_plc.auth_root()
66         server = self.test_plc.apiserver
67         server.AddNode(userauth,
68                        self.test_site.site_spec['site_fields']['login_base'],
69                        self.node_spec['node_fields'])
70         # create as reinstall to avoid user confirmation
71         server.UpdateNode(userauth, self.name(), {'boot_state':'reinstall'})
72         # populate network interfaces - primary
73         server.AddInterface(userauth,self.name(),
74                                             self.node_spec['interface_fields'])
75         # populate network interfaces - others
76         if self.node_spec.has_key('extra_interfaces'):
77             for interface in self.node_spec['extra_interfaces']:
78                 server.AddInterface(userauth,self.name(),
79                                                     interface['interface_fields'])
80                 if interface.has_key('settings'):
81                     for (attribute,value) in interface['settings'].iteritems():
82                         # locate node network
83                         nn = server.GetInterfaces(userauth,{'ip':interface['interface_fields']['ip']})[0]
84                         nnid=nn['interface_id']
85                         # locate or create node network attribute type
86                         try:
87                             nnst = server.GetTagTypes(userauth,{'name':attribute})[0]
88                         except:
89                             nnst = server.AddTagType(rootauth,{'category':'test',
90                                                                'tagname':attribute})
91                         # attach value
92                         server.AddInterfaceSetting(userauth,nnid,attribute,value)
93
94     def delete_node (self):
95         # uses the right auth as far as poss.
96         try:
97             ownername = self.node_spec['owner']
98             user_spec = self.test_site.locate_user(ownername)
99             test_user = TestUser(self.test_plc,self.test_site,user_spec)
100             auth = test_user.auth()
101         except:
102             auth=self.test_plc.auth_root()
103         self.test_plc.apiserver.DeleteNode(auth,self.name())
104
105     # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed
106     def init_node(self):
107         utils.system("rm -rf %s"%self.nodedir())
108         utils.system("mkdir %s"%self.nodedir())
109         if not self.is_qemu():
110             return True
111         return utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.nodedir())==0
112
113     def bootcd(self):
114         utils.header("Calling GetBootMedium for %s"%self.name())
115         options = []
116         if self.is_qemu():
117             options.append('serial')
118             options.append('no-hangcheck')
119         encoded=self.test_plc.apiserver.GetBootMedium(self.test_plc.auth_root(), 
120                                                       self.name(), 'node-iso', '', options)
121         if (encoded == ''):
122             raise Exception, 'GetBootmedium failed'
123
124         filename="%s/%s.iso"%(self.nodedir(),self.name())
125         utils.header('Storing boot medium into %s'%filename)
126         if self.test_plc.options.dry_run:
127             print "Dry_run: skipped writing of iso image"
128             return True
129         else:
130             file(filename,'w').write(base64.b64decode(encoded))
131             return True
132
133     def reinstall_node (self):
134         self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
135                                            self.name(),{'boot_state':'reinstall'})
136         return True
137     
138     def configure_qemu(self):
139         if not self.is_qemu():
140             return
141         mac=self.node_spec['interface_fields']['mac']
142         hostname=self.node_spec['node_fields']['hostname']
143         ip=self.node_spec['interface_fields']['ip']
144         auth=self.test_plc.auth_root()
145         target_arch=self.test_plc.apiserver.GetPlcRelease(auth)['build']['target-arch']
146         conf_filename="%s/qemu.conf"%(self.nodedir())
147         if self.test_plc.options.dry_run:
148             print "dry_run: skipped actual storage of qemu.conf"
149             return True
150         utils.header('Storing qemu config for %s in %s'%(self.name(),conf_filename))
151         file=open(conf_filename,'w')
152         file.write('MACADDR=%s\n'%mac)
153         file.write('NODE_ISO=%s.iso\n'%self.name())
154         file.write('HOSTNAME=%s\n'%hostname)
155         file.write('IP=%s\n'%ip)
156         file.write('TARGET_ARCH=%s\n'%target_arch)
157         file.close()
158         return True
159
160     def export_qemu (self):
161         # if relevant, push the qemu area onto the host box
162         if self.test_box().is_local():
163             return True
164         utils.header ("Cleaning any former sequel of %s on %s"%(self.name(),self.host_box()))
165         self.test_box().run_in_buildname("rm -rf %s"%self.nodedir())
166         utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box()))
167         return self.test_box().copy(self.nodedir(),recursive=True)==0
168             
169     def start_node (self):
170         model=self.node_spec['node_fields']['model']
171         #starting the Qemu nodes before 
172         if self.is_qemu():
173             self.start_qemu()
174         else:
175             utils.header("TestNode.start_node : %s model %s taken as real node"%(self.name(),model))
176         return True
177
178     def start_qemu (self):
179         options = self.test_plc.options
180         test_box = self.test_box()
181         utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname()))
182
183         test_box.run_in_buildname("%s/qemu-bridge-init start >> %s/log.txt"%(self.nodedir(),self.nodedir()))
184         # kick it off in background, as it would otherwise hang
185         test_box.run_in_buildname("%s/qemu-start-node 2>&1 >> %s/log.txt"%(self.nodedir(),self.nodedir()),True)
186
187     def list_qemu (self):
188         utils.header("Listing qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
189         command="%s/qemu-kill-node -l %s"%(self.nodedir(),self.name())
190         self.test_box().run_in_buildname(command)
191         return True
192
193     def kill_qemu (self):
194         #Prepare the log file before killing the nodes
195         test_box = self.test_box()
196         # kill the right processes 
197         utils.header("Stopping qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
198         command="%s/qemu-kill-node %s"%(self.nodedir(),self.name())
199         self.test_box().run_in_buildname(command)
200         return True
201
202     def gather_qemu_logs (self):
203         if not self.is_qemu():
204             return True
205         remote_log="%s/log.txt"%self.nodedir()
206         local_log="logs/node.qemu.%s.log"%self.name()
207         self.test_box().test_ssh.fetch(remote_log,local_log)
208
209     def clear_known_hosts (self):
210         TestSsh(self.name()).clear_known_hosts()
211         return True
212
213     def create_test_ssh(self):
214         # get the plc's keys for entering the node
215         vservername=self.test_plc.vservername
216         # assuming we've run testplc.fetch_keys()
217         key = "keys/%(vservername)s.rsa"%locals()
218         return TestSsh(self.name(), buildname=self.buildname(), key=key)
219
220     def check_sanity (self):
221         extensions = [ 'py','pl','sh' ]
222         path='tests/qaapi/qa/tests/node/'
223         scripts=utils.locate_sanity_scripts ('node '+self.name(), path,extensions)
224         overall = True
225         for script in scripts:
226             if not self.check_sanity_script (script):
227                 overall = False
228         return overall
229
230     def check_sanity_script (self,local_script):
231         # push the script on the node's root context
232         ssh_handle=self.create_test_ssh()
233         ssh_handle.copy_home(local_script)
234         script_name=os.path.basename(local_script)
235         if ssh_handle.run("./"+script_name) != 0:
236             print "WARNING: sanity check script %s FAILED"%script_name
237             # xxx - temporary : always return true for now
238             #return False
239         return True
240