1 # Thierry Parmentelat <thierry.parmentelat@inria.fr>
2 # Copyright (C) 2010 INRIA
4 import sys, os, os.path, time, base64
8 from TestUser import TestUser
9 from TestBox import TestBox
10 from TestSsh import TestSsh
14 def __init__ (self,test_plc,test_site,node_spec):
15 self.test_plc=test_plc
16 self.test_site=test_site
17 self.node_spec=node_spec
20 return self.node_spec['node_fields']['hostname']
23 def is_qemu_model (model):
24 return model.find("qemu") >= 0
26 return TestNode.is_qemu_model(self.node_spec['node_fields']['model'])
29 def is_real_model (model):
30 return not TestNode.is_qemu_model(model)
32 return TestNode.is_real_model (self.node_spec['node_fields']['model'])
35 return self.test_plc.options.buildname
39 return "qemu-%s"%self.name()
41 return "real-%s"%self.name()
43 # this returns a hostname
49 return self.node_spec['host_box']
51 utils.header("WARNING : qemu nodes need a host box")
54 # this returns a TestBox instance - cached in .test_box_value
57 return self.test_box_value
59 self.test_box_value = TestBox (self.host_box(),self.buildname())
60 return self.test_box_value
62 def create_node (self):
63 ownername = self.node_spec['owner']
64 user_spec = self.test_site.locate_user(ownername)
65 test_user = TestUser(self.test_plc,self.test_site,user_spec)
66 userauth = test_user.auth()
67 utils.header("node %s created by user %s"%(self.name(),test_user.name()))
68 rootauth=self.test_plc.auth_root()
69 server = self.test_plc.apiserver
70 server.AddNode(userauth,
71 self.test_site.site_spec['site_fields']['login_base'],
72 self.node_spec['node_fields'])
73 server.SetNodePlainBootstrapfs(userauth,
74 self.node_spec['node_fields']['hostname'],
76 # create as reinstall to avoid user confirmation
77 server.UpdateNode(userauth, self.name(), {'boot_state':'reinstall'})
78 # populate network interfaces - primary
79 server.AddInterface(userauth,self.name(),
80 self.node_spec['interface_fields'])
81 # populate network interfaces - others
82 if self.node_spec.has_key('extra_interfaces'):
83 for interface in self.node_spec['extra_interfaces']:
84 server.AddInterface(userauth,self.name(), interface['interface_fields'])
85 if interface.has_key('settings'):
86 for (attribute,value) in interface['settings'].iteritems():
88 interface = server.GetInterfaces(userauth,{'ip':interface['interface_fields']['ip']})[0]
89 interface_id=interface['interface_id']
90 # locate or create node network attribute type
92 interface_tagtype = server.GetTagTypes(userauth,{'name':attribute})[0]
94 interface_tagtype = server.AddTagType(rootauth,{'category':'test',
97 server.AddInterfaceTag(userauth,interface_id,attribute,value)
99 def delete_node (self):
100 # uses the right auth as far as poss.
102 ownername = self.node_spec['owner']
103 user_spec = self.test_site.locate_user(ownername)
104 test_user = TestUser(self.test_plc,self.test_site,user_spec)
105 auth = test_user.auth()
107 auth=self.test_plc.auth_root()
108 self.test_plc.apiserver.DeleteNode(auth,self.name())
110 # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed
112 utils.system("rm -rf %s"%self.nodedir())
113 utils.system("mkdir %s"%self.nodedir())
114 if not self.is_qemu():
116 return utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.nodedir())==0
119 utils.header("Calling GetBootMedium for %s"%self.name())
122 options.append('serial')
123 options.append('no-hangcheck')
124 encoded=self.test_plc.apiserver.GetBootMedium(self.test_plc.auth_root(),
125 self.name(), 'node-iso', '', options)
127 raise Exception, 'GetBootmedium failed'
129 filename="%s/%s.iso"%(self.nodedir(),self.name())
130 utils.header('Storing boot medium into %s'%filename)
131 if self.test_plc.options.dry_run:
132 print "Dry_run: skipped writing of iso image"
135 file(filename,'w').write(base64.b64decode(encoded))
138 def reinstall_node (self):
139 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
140 self.name(),{'boot_state':'reinstall'})
143 def safeboot_node (self):
144 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
145 self.name(),{'boot_state':'safeboot'})
148 def configure_qemu(self):
149 if not self.is_qemu():
151 mac=self.node_spec['interface_fields']['mac']
152 hostname=self.node_spec['node_fields']['hostname']
153 ip=self.node_spec['interface_fields']['ip']
154 auth=self.test_plc.auth_root()
155 target_arch=self.test_plc.apiserver.GetPlcRelease(auth)['build']['target-arch']
156 conf_filename="%s/qemu.conf"%(self.nodedir())
157 if self.test_plc.options.dry_run:
158 print "dry_run: skipped actual storage of qemu.conf"
160 utils.header('Storing qemu config for %s in %s'%(self.name(),conf_filename))
161 file=open(conf_filename,'w')
162 file.write('MACADDR=%s\n'%mac)
163 file.write('NODE_ISO=%s.iso\n'%self.name())
164 file.write('HOSTNAME=%s\n'%hostname)
165 file.write('IP=%s\n'%ip)
166 file.write('TARGET_ARCH=%s\n'%target_arch)
170 def export_qemu (self):
171 # if relevant, push the qemu area onto the host box
172 if self.test_box().is_local():
174 utils.header ("Cleaning any former sequel of %s on %s"%(self.name(),self.host_box()))
175 self.test_box().run_in_buildname("rm -rf %s"%self.nodedir())
176 utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box()))
177 return self.test_box().copy(self.nodedir(),recursive=True)==0
179 def start_node (self):
180 model=self.node_spec['node_fields']['model']
181 #starting the Qemu nodes before
185 utils.header("TestNode.start_node : %s model %s taken as real node"%(self.name(),model))
188 def start_qemu (self):
189 options = self.test_plc.options
190 test_box = self.test_box()
191 utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname()))
193 test_box.run_in_buildname("%s/qemu-bridge-init start >> %s/log.txt"%(self.nodedir(),self.nodedir()))
194 # kick it off in background, as it would otherwise hang
195 test_box.run_in_buildname("%s/qemu-start-node 2>&1 >> %s/log.txt"%(self.nodedir(),self.nodedir()))
197 def list_qemu (self):
198 utils.header("Listing qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
199 command="%s/qemu-kill-node -l %s"%(self.nodedir(),self.name())
200 self.test_box().run_in_buildname(command)
203 def kill_qemu (self):
204 #Prepare the log file before killing the nodes
205 test_box = self.test_box()
206 # kill the right processes
207 utils.header("Stopping qemu for node %s on box %s"%(self.name(),self.test_box().hostname()))
208 command="%s/qemu-kill-node %s"%(self.nodedir(),self.name())
209 self.test_box().run_in_buildname(command)
212 def gather_qemu_logs (self):
213 if not self.is_qemu():
215 remote_log="%s/log.txt"%self.nodedir()
216 local_log="logs/node.qemu.%s.txt"%self.name()
217 self.test_box().test_ssh.fetch(remote_log,local_log)
219 def clear_known_hosts (self):
220 TestSsh(self.name()).clear_known_hosts()
223 def create_test_ssh(self):
224 # get the plc's keys for entering the node
225 vservername=self.test_plc.vservername
226 ### # assuming we've run testplc.fetch_keys()
227 ### key = "keys/%(vservername)s.rsa"%locals()
228 # fetch_keys doesn't grab the root key anymore
229 key = "keys/key1.rsa"
230 return TestSsh(self.name(), buildname=self.buildname(), key=key)
232 def check_hooks (self):
233 extensions = [ 'py','pl','sh' ]
235 scripts=utils.locate_hooks_scripts ('node '+self.name(), path,extensions)
237 for script in scripts:
238 if not self.check_hooks_script (script):
242 def check_hooks_script (self,local_script):
243 # push the script on the node's root context
244 script_name=os.path.basename(local_script)
245 utils.header ("NODE hook %s (%s)"%(script_name,self.name()))
246 test_ssh=self.create_test_ssh()
247 test_ssh.copy_home(local_script)
248 if test_ssh.run("./"+script_name) != 0:
249 utils.header ("WARNING: node hooks check script %s FAILED (ignored)"%script_name)
253 utils.header ("SUCCESS: node hook %s OK"%script_name)