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, 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.test_ssh = TestSsh (self.hostname,key=self.local_key)
22 def run (self, silent):
23 command = self.test_ssh.actual_command(self.command)
24 retcod=utils.system (command, silent=silent, dry_run=self.dry_run)
25 if self.expected: return retcod==0
26 else: return retcod !=0
27 def failure_epilogue (self):
28 print "Cannot reach %s in %s mode"%(self.hostname, self.boot_state)
32 def __init__ (self,test_plc,test_site,node_spec):
33 self.test_plc=test_plc
34 self.test_site=test_site
35 self.node_spec=node_spec
38 return self.node_spec['node_fields']['hostname']
41 return self.test_plc.options.dry_run
43 def is_qemu_model (model):
44 return model.find("qemu") >= 0
46 return TestNode.is_qemu_model(self.node_spec['node_fields']['model'])
49 def is_real_model (model):
50 return not TestNode.is_qemu_model(model)
52 return TestNode.is_real_model (self.node_spec['node_fields']['model'])
55 return self.test_plc.options.buildname
59 return "qemu-%s"%self.name()
61 return "real-%s"%self.name()
63 # this returns a hostname
69 return self.node_spec['host_box']
71 utils.header("WARNING : qemu nodes need a host box")
74 # this returns a TestBoxQemu instance - cached in .test_box_value
77 return self.test_box_value
79 self.test_box_value = TestBoxQemu (self.host_box(),self.buildname())
80 return self.test_box_value
82 def create_node (self):
83 ownername = self.node_spec['owner']
84 user_spec = self.test_site.locate_user(ownername)
85 test_user = TestUser(self.test_plc,self.test_site,user_spec)
86 userauth = test_user.auth()
87 utils.header("node %s created by user %s"%(self.name(),test_user.name()))
88 rootauth=self.test_plc.auth_root()
89 server = self.test_plc.apiserver
90 node_id=server.AddNode(userauth,
91 self.test_site.site_spec['site_fields']['login_base'],
92 self.node_spec['node_fields'])
93 server.SetNodePlainBootstrapfs(userauth,
94 self.node_spec['node_fields']['hostname'],
96 # create as reinstall to avoid user confirmation
97 server.UpdateNode(userauth, self.name(), {'boot_state':'reinstall'})
99 if not self.test_plc.has_addresses_api():
100 # print 'USING OLD INTERFACE'
101 # populate network interfaces - primary
102 server.AddInterface(userauth,self.name(),
103 self.node_spec['interface_fields'])
105 # print 'USING NEW INTERFACE with separate ip addresses'
106 # this is for setting the 'dns' stuff that now goes with the node
107 server.UpdateNode (userauth, self.name(), self.node_spec['node_fields_nint'])
108 interface_id = server.AddInterface (userauth, self.name(),self.node_spec['interface_fields_nint'])
109 server.AddIpAddress (userauth, interface_id, self.node_spec['ipaddress_fields'])
110 route_fields=self.node_spec['route_fields']
111 route_fields['interface_id']=interface_id
112 server.AddRoute (userauth, node_id, self.node_spec['route_fields'])
114 # populate network interfaces - others
115 if self.node_spec.has_key('extra_interfaces'):
116 for interface in self.node_spec['extra_interfaces']:
117 server.AddInterface(userauth,self.name(), interface['interface_fields'])
118 if interface.has_key('settings'):
119 for (attribute,value) in interface['settings'].iteritems():
120 # locate node network
121 interface = server.GetInterfaces(userauth,{'ip':interface['interface_fields']['ip']})[0]
122 interface_id=interface['interface_id']
123 # locate or create node network attribute type
125 interface_tagtype = server.GetTagTypes(userauth,{'name':attribute})[0]
127 interface_tagtype = server.AddTagType(rootauth,{'category':'test',
128 'tagname':attribute})
130 server.AddInterfaceTag(userauth,interface_id,attribute,value)
132 def delete_node (self):
133 # uses the right auth as far as poss.
135 ownername = self.node_spec['owner']
136 user_spec = self.test_site.locate_user(ownername)
137 test_user = TestUser(self.test_plc,self.test_site,user_spec)
138 auth = test_user.auth()
140 auth=self.test_plc.auth_root()
141 self.test_plc.apiserver.DeleteNode(auth,self.name())
143 # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed
144 def qemu_local_init(self):
145 "all nodes : init a clean local directory for holding node-dep stuff like iso image..."
146 utils.system("rm -rf %s"%self.nodedir())
147 utils.system("mkdir %s"%self.nodedir())
148 if not self.is_qemu():
150 return utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.nodedir())==0
153 "all nodes: invoke GetBootMedium and store result locally"
154 utils.header("Calling GetBootMedium for %s"%self.name())
157 options.append('serial')
158 options.append('no-hangcheck')
159 encoded=self.test_plc.apiserver.GetBootMedium(self.test_plc.auth_root(),
160 self.name(), 'node-iso', '', options)
162 raise Exception, 'GetBootmedium failed'
164 filename="%s/%s.iso"%(self.nodedir(),self.name())
165 utils.header('Storing boot medium into %s'%filename)
167 print "Dry_run: skipped writing of iso image"
170 file(filename,'w').write(base64.b64decode(encoded))
173 def nodestate_reinstall (self):
174 "all nodes: mark PLCAPI boot_state as reinstall"
175 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
176 self.name(),{'boot_state':'reinstall'})
179 def nodestate_safeboot (self):
180 "all nodes: mark PLCAPI boot_state as safeboot"
181 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
182 self.name(),{'boot_state':'safeboot'})
185 def nodestate_boot (self):
186 "all nodes: mark PLCAPI boot_state as boot"
187 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
188 self.name(),{'boot_state':'boot'})
191 def nodestate_show (self):
192 "all nodes: show PLCAPI boot_state"
194 print "Dry_run: skipped getting current node state"
196 state=self.test_plc.apiserver.GetNodes(self.test_plc.auth_root(), self.name(), ['boot_state'])[0]['boot_state']
197 print self.name(),':',state
200 def qemu_local_config(self):
201 "all nodes: compute qemu config qemu.conf and store it locally"
202 if not self.is_qemu():
204 mac=self.node_spec['interface_fields']['mac']
205 hostname=self.node_spec['node_fields']['hostname']
206 ip=self.node_spec['interface_fields']['ip']
207 auth=self.test_plc.auth_root()
208 target_arch=self.test_plc.apiserver.GetPlcRelease(auth)['build']['target-arch']
209 conf_filename="%s/qemu.conf"%(self.nodedir())
211 print "dry_run: skipped actual storage of qemu.conf"
213 utils.header('Storing qemu config for %s in %s'%(self.name(),conf_filename))
214 file=open(conf_filename,'w')
215 file.write('MACADDR=%s\n'%mac)
216 file.write('NODE_ISO=%s.iso\n'%self.name())
217 file.write('HOSTNAME=%s\n'%hostname)
218 file.write('IP=%s\n'%ip)
219 file.write('TARGET_ARCH=%s\n'%target_arch)
223 def qemu_clean (self):
224 utils.header("Cleaning up qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
225 dry_run=self.dry_run()
226 self.test_box().rmdir(self.nodedir(), dry_run=dry_run)
229 def qemu_export (self):
230 "all nodes: push local node-dep directory on the qemu box"
231 # if relevant, push the qemu area onto the host box
232 if self.test_box().is_local():
234 dry_run=self.dry_run()
235 utils.header ("Cleaning any former sequel of %s on %s"%(self.name(),self.host_box()))
236 utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box()))
237 return self.test_box().copy(self.nodedir(),recursive=True,dry_run=dry_run)==0
239 def qemu_start (self):
240 "all nodes: start the qemu instance (also runs qemu-bridge-init start)"
241 model=self.node_spec['node_fields']['model']
242 #starting the Qemu nodes before
246 utils.header("TestNode.qemu_start : %s model %s taken as real node"%(self.name(),model))
249 def qemu_timestamp (self):
250 "all nodes: start the qemu instance (also runs qemu-bridge-init start)"
251 test_box = self.test_box()
252 test_box.run_in_buildname("mkdir -p %s"%self.nodedir(), dry_run=self.dry_run())
254 return test_box.run_in_buildname("echo %d > %s/timestamp"%(now,self.nodedir()), dry_run=self.dry_run())==0
256 def start_qemu (self):
257 test_box = self.test_box()
258 utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname()))
260 test_box.run_in_buildname("%s/qemu-bridge-init start >> %s/log.txt"%(self.nodedir(),self.nodedir()),
261 dry_run=self.dry_run())
262 # kick it off in background, as it would otherwise hang
263 test_box.run_in_buildname("%s/qemu-start-node 2>&1 >> %s/log.txt"%(self.nodedir(),self.nodedir()))
265 def list_qemu (self):
266 utils.header("Listing qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
267 command="%s/qemu-kill-node -l %s"%(self.nodedir(),self.name())
268 self.test_box().run_in_buildname(command, dry_run=self.dry_run())
271 def kill_qemu (self):
272 #Prepare the log file before killing the nodes
273 test_box = self.test_box()
274 # kill the right processes
275 utils.header("Stopping qemu for node %s on box %s"%(self.name(),self.test_box().hostname()))
276 command="%s/qemu-kill-node %s"%(self.nodedir(),self.name())
277 self.test_box().run_in_buildname(command, dry_run=self.dry_run())
280 def gather_qemu_logs (self):
281 if not self.is_qemu():
283 remote_log="%s/log.txt"%self.nodedir()
284 local_log="logs/node.qemu.%s.txt"%self.name()
285 self.test_box().test_ssh.fetch(remote_log,local_log,dry_run=self.dry_run())
287 def keys_clear_known_hosts (self):
288 "remove test nodes entries from the local known_hosts file"
289 TestSsh(self.name()).clear_known_hosts()
292 def create_test_ssh(self):
293 # get the plc's keys for entering the node
294 vservername=self.test_plc.vservername
295 ### # assuming we've run testplc.fetch_keys()
296 ### key = "keys/%(vservername)s.rsa"%locals()
297 # fetch_keys doesn't grab the root key anymore
298 key = "keys/key_admin.rsa"
299 return TestSsh(self.name(), buildname=self.buildname(), key=key)
301 def check_hooks (self):
302 extensions = [ 'py','pl','sh' ]
304 scripts=utils.locate_hooks_scripts ('node '+self.name(), path,extensions)
306 for script in scripts:
307 if not self.check_hooks_script (script):
311 def check_hooks_script (self,local_script):
312 # push the script on the node's root context
313 script_name=os.path.basename(local_script)
314 utils.header ("NODE hook %s (%s)"%(script_name,self.name()))
315 test_ssh=self.create_test_ssh()
316 test_ssh.copy_home(local_script)
317 if test_ssh.run("./"+script_name) != 0:
318 utils.header ("WARNING: node hooks check script %s FAILED (ignored)"%script_name)
322 utils.header ("SUCCESS: node hook %s OK"%script_name)
325 def has_libvirt (self):
326 test_ssh=self.create_test_ssh()
327 return test_ssh.run ("rpm -q --quiet libvirt-client")==0
329 def _check_system_slice (self, slicename,dry_run=False):
330 sitename=self.test_plc.plc_spec['settings']['PLC_SLICE_PREFIX']
331 vservername="%s_%s"%(sitename,slicename)
332 test_ssh=self.create_test_ssh()
333 if self.has_libvirt():
334 utils.header("Checking system slice %s using virsh"%slicename)
335 return test_ssh.run("virsh --connect lxc:// list | grep -q ' %s '"%vservername,
338 (retcod,output)=utils.output_of(test_ssh.actual_command("cat /vservers/%s/etc/slicefamily 2> /dev/null")%vservername)
339 # get last line only as ssh pollutes the output
340 slicefamily=output.split("\n")[-1]
341 utils.header("Found slicefamily '%s'for slice %s"%(slicefamily,slicename))
344 utils.header("Checking system slice %s using vserver-stat"%slicename)
345 return test_ssh.run("vserver-stat | grep %s"%vservername,dry_run=dry_run)==0