1 # Thierry Parmentelat <thierry.parmentelat@inria.fr>
2 # Copyright (C) 2010 INRIA
4 import sys, os, os.path, time, base64
7 from TestUser import TestUser
8 from TestBoxQemu import TestBoxQemu
9 from TestSsh import TestSsh
10 from Completer import CompleterTask
12 class CompleterTaskNodeSsh (CompleterTask):
13 def __init__ (self, hostname, qemuname, local_key, command=None, message=None, boot_state="boot", expected=True, dry_run=False):
14 self.hostname=hostname
15 self.qemuname=qemuname
16 self.boot_state=boot_state
17 self.local_key=local_key
18 self.command=command if command is not None else "hostname;uname -a"
19 self.expected=expected
20 self.dry_run = dry_run
21 self.message = message if message else "cannot reach %s in %s mode"%(self.hostname, self.boot_state)
22 self.test_ssh = TestSsh (self.hostname,key=self.local_key)
23 def run (self, silent):
24 command = self.test_ssh.actual_command(self.command)
25 retcod=utils.system (command, silent=silent, dry_run=self.dry_run)
26 if self.expected: return retcod==0
27 else: return retcod !=0
28 def failure_message (self):
33 def __init__ (self,test_plc,test_site,node_spec):
34 self.test_plc=test_plc
35 self.test_site=test_site
36 self.node_spec=node_spec
39 return self.node_spec['node_fields']['hostname']
42 return self.test_plc.options.dry_run
44 def is_qemu_model (model):
45 return model.find("qemu") >= 0
47 return TestNode.is_qemu_model(self.node_spec['node_fields']['model'])
50 def is_real_model (model):
51 return not TestNode.is_qemu_model(model)
53 return TestNode.is_real_model (self.node_spec['node_fields']['model'])
56 return self.test_plc.options.buildname
60 return "qemu-%s"%self.name()
62 return "real-%s"%self.name()
64 # this returns a hostname
70 return self.node_spec['host_box']
72 utils.header("WARNING : qemu nodes need a host box")
75 # this returns a TestBoxQemu instance - cached in .test_box_value
78 return self.test_box_value
80 self.test_box_value = TestBoxQemu (self.host_box(),self.buildname())
81 return self.test_box_value
83 def create_node (self):
84 ownername = self.node_spec['owner']
85 user_spec = self.test_site.locate_user(ownername)
86 test_user = TestUser(self.test_plc,self.test_site,user_spec)
87 userauth = test_user.auth()
88 utils.header("node %s created by user %s"%(self.name(),test_user.name()))
89 rootauth=self.test_plc.auth_root()
90 server = self.test_plc.apiserver
91 node_id=server.AddNode(userauth,
92 self.test_site.site_spec['site_fields']['login_base'],
93 self.node_spec['node_fields'])
94 server.SetNodePlainBootstrapfs(userauth,
95 self.node_spec['node_fields']['hostname'],
97 # create as reinstall to avoid user confirmation
98 server.UpdateNode(userauth, self.name(), {'boot_state':'reinstall'})
100 if not self.test_plc.has_addresses_api():
101 # print 'USING OLD INTERFACE'
102 # populate network interfaces - primary
103 server.AddInterface(userauth,self.name(),
104 self.node_spec['interface_fields'])
106 # print 'USING NEW INTERFACE with separate ip addresses'
107 # this is for setting the 'dns' stuff that now goes with the node
108 server.UpdateNode (userauth, self.name(), self.node_spec['node_fields_nint'])
109 interface_id = server.AddInterface (userauth, self.name(),self.node_spec['interface_fields_nint'])
110 server.AddIpAddress (userauth, interface_id, self.node_spec['ipaddress_fields'])
111 route_fields=self.node_spec['route_fields']
112 route_fields['interface_id']=interface_id
113 server.AddRoute (userauth, node_id, self.node_spec['route_fields'])
115 # populate network interfaces - others
116 if self.node_spec.has_key('extra_interfaces'):
117 for interface in self.node_spec['extra_interfaces']:
118 server.AddInterface(userauth,self.name(), interface['interface_fields'])
119 if interface.has_key('settings'):
120 for (attribute,value) in interface['settings'].iteritems():
121 # locate node network
122 interface = server.GetInterfaces(userauth,{'ip':interface['interface_fields']['ip']})[0]
123 interface_id=interface['interface_id']
124 # locate or create node network attribute type
126 interface_tagtype = server.GetTagTypes(userauth,{'name':attribute})[0]
128 interface_tagtype = server.AddTagType(rootauth,{'category':'test',
129 'tagname':attribute})
131 server.AddInterfaceTag(userauth,interface_id,attribute,value)
133 def delete_node (self):
134 # uses the right auth as far as poss.
136 ownername = self.node_spec['owner']
137 user_spec = self.test_site.locate_user(ownername)
138 test_user = TestUser(self.test_plc,self.test_site,user_spec)
139 auth = test_user.auth()
141 auth=self.test_plc.auth_root()
142 self.test_plc.apiserver.DeleteNode(auth,self.name())
144 # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed
145 def qemu_local_init(self):
146 "all nodes : init a clean local directory for holding node-dep stuff like iso image..."
147 utils.system("rm -rf %s"%self.nodedir())
148 utils.system("mkdir %s"%self.nodedir())
149 if not self.is_qemu():
151 return utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.nodedir())==0
154 "all nodes: invoke GetBootMedium and store result locally"
155 utils.header("Calling GetBootMedium for %s"%self.name())
158 options.append('serial')
159 options.append('no-hangcheck')
160 encoded=self.test_plc.apiserver.GetBootMedium(self.test_plc.auth_root(),
161 self.name(), 'node-iso', '', options)
163 raise Exception, 'GetBootmedium failed'
165 filename="%s/%s.iso"%(self.nodedir(),self.name())
166 utils.header('Storing boot medium into %s'%filename)
168 print "Dry_run: skipped writing of iso image"
171 file(filename,'w').write(base64.b64decode(encoded))
174 def nodestate_reinstall (self):
175 "all nodes: mark PLCAPI boot_state as reinstall"
176 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
177 self.name(),{'boot_state':'reinstall'})
180 def nodestate_safeboot (self):
181 "all nodes: mark PLCAPI boot_state as safeboot"
182 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
183 self.name(),{'boot_state':'safeboot'})
186 def nodestate_boot (self):
187 "all nodes: mark PLCAPI boot_state as boot"
188 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
189 self.name(),{'boot_state':'boot'})
192 def nodestate_show (self):
193 "all nodes: show PLCAPI boot_state"
195 print "Dry_run: skipped getting current node state"
197 state=self.test_plc.apiserver.GetNodes(self.test_plc.auth_root(), self.name(), ['boot_state'])[0]['boot_state']
198 print self.name(),':',state
201 def qemu_local_config(self):
202 "all nodes: compute qemu config qemu.conf and store it locally"
203 if not self.is_qemu():
205 mac=self.node_spec['interface_fields']['mac']
206 hostname=self.node_spec['node_fields']['hostname']
207 ip=self.node_spec['interface_fields']['ip']
208 auth=self.test_plc.auth_root()
209 target_arch=self.test_plc.apiserver.GetPlcRelease(auth)['build']['target-arch']
210 conf_filename="%s/qemu.conf"%(self.nodedir())
212 print "dry_run: skipped actual storage of qemu.conf"
214 utils.header('Storing qemu config for %s in %s'%(self.name(),conf_filename))
215 file=open(conf_filename,'w')
216 file.write('MACADDR=%s\n'%mac)
217 file.write('NODE_ISO=%s.iso\n'%self.name())
218 file.write('HOSTNAME=%s\n'%hostname)
219 file.write('IP=%s\n'%ip)
220 file.write('TARGET_ARCH=%s\n'%target_arch)
224 def qemu_clean (self):
225 utils.header("Cleaning up qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
226 dry_run=self.dry_run()
227 self.test_box().rmdir(self.nodedir(), dry_run=dry_run)
230 def qemu_export (self):
231 "all nodes: push local node-dep directory on the qemu box"
232 # if relevant, push the qemu area onto the host box
233 if self.test_box().is_local():
235 dry_run=self.dry_run()
236 utils.header ("Cleaning any former sequel of %s on %s"%(self.name(),self.host_box()))
237 utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box()))
238 return self.test_box().copy(self.nodedir(),recursive=True,dry_run=dry_run)==0
240 def qemu_start (self):
241 "all nodes: start the qemu instance (also runs qemu-bridge-init start)"
242 model=self.node_spec['node_fields']['model']
243 #starting the Qemu nodes before
247 utils.header("TestNode.qemu_start : %s model %s taken as real node"%(self.name(),model))
250 def qemu_timestamp (self):
251 "all nodes: start the qemu instance (also runs qemu-bridge-init start)"
252 test_box = self.test_box()
253 test_box.run_in_buildname("mkdir -p %s"%self.nodedir(), dry_run=self.dry_run())
255 return test_box.run_in_buildname("echo %d > %s/timestamp"%(now,self.nodedir()), dry_run=self.dry_run())==0
257 def start_qemu (self):
258 test_box = self.test_box()
259 utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname()))
261 test_box.run_in_buildname("%s/qemu-bridge-init start >> %s/log.txt"%(self.nodedir(),self.nodedir()),
262 dry_run=self.dry_run())
263 # kick it off in background, as it would otherwise hang
264 test_box.run_in_buildname("%s/qemu-start-node 2>&1 >> %s/log.txt"%(self.nodedir(),self.nodedir()))
266 def list_qemu (self):
267 utils.header("Listing qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
268 command="%s/qemu-kill-node -l %s"%(self.nodedir(),self.name())
269 self.test_box().run_in_buildname(command, dry_run=self.dry_run())
272 def kill_qemu (self):
273 #Prepare the log file before killing the nodes
274 test_box = self.test_box()
275 # kill the right processes
276 utils.header("Stopping qemu for node %s on box %s"%(self.name(),self.test_box().hostname()))
277 command="%s/qemu-kill-node %s"%(self.nodedir(),self.name())
278 self.test_box().run_in_buildname(command, dry_run=self.dry_run())
281 def gather_qemu_logs (self):
282 if not self.is_qemu():
284 remote_log="%s/log.txt"%self.nodedir()
285 local_log="logs/node.qemu.%s.txt"%self.name()
286 self.test_box().test_ssh.fetch(remote_log,local_log,dry_run=self.dry_run())
288 def keys_clear_known_hosts (self):
289 "remove test nodes entries from the local known_hosts file"
290 TestSsh(self.name()).clear_known_hosts()
293 def create_test_ssh(self):
294 # get the plc's keys for entering the node
295 vservername=self.test_plc.vservername
296 ### # assuming we've run testplc.fetch_keys()
297 ### key = "keys/%(vservername)s.rsa"%locals()
298 # fetch_keys doesn't grab the root key anymore
299 key = "keys/key_admin.rsa"
300 return TestSsh(self.name(), buildname=self.buildname(), key=key)
302 def check_hooks (self):
303 extensions = [ 'py','pl','sh' ]
305 scripts=utils.locate_hooks_scripts ('node '+self.name(), path,extensions)
307 for script in scripts:
308 if not self.check_hooks_script (script):
312 def check_hooks_script (self,local_script):
313 # push the script on the node's root context
314 script_name=os.path.basename(local_script)
315 utils.header ("NODE hook %s (%s)"%(script_name,self.name()))
316 test_ssh=self.create_test_ssh()
317 test_ssh.copy_home(local_script)
318 if test_ssh.run("./"+script_name) != 0:
319 utils.header ("WARNING: node hooks check script %s FAILED (ignored)"%script_name)
323 utils.header ("SUCCESS: node hook %s OK"%script_name)
326 def has_libvirt (self):
327 test_ssh=self.create_test_ssh()
328 return test_ssh.run ("rpm -q --quiet libvirt-client")==0
330 def _check_system_slice (self, slicename,dry_run=False):
331 sitename=self.test_plc.plc_spec['settings']['PLC_SLICE_PREFIX']
332 vservername="%s_%s"%(sitename,slicename)
333 test_ssh=self.create_test_ssh()
334 if self.has_libvirt():
335 utils.header("Checking system slice %s using virsh"%slicename)
336 return test_ssh.run("virsh --connect lxc:// list | grep -q ' %s '"%vservername,
339 (retcod,output)=utils.output_of(test_ssh.actual_command("cat /vservers/%s/etc/slicefamily 2> /dev/null")%vservername)
340 # get last line only as ssh pollutes the output
341 slicefamily=output.split("\n")[-1]
342 utils.header("Found slicefamily '%s'for slice %s"%(slicefamily,slicename))
345 utils.header("Checking system slice %s using vserver-stat"%slicename)
346 return test_ssh.run("vserver-stat | grep %s"%vservername,dry_run=dry_run)==0