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
13 def __init__ (self,test_plc,test_site,node_spec):
14 self.test_plc=test_plc
15 self.test_site=test_site
16 self.node_spec=node_spec
19 return self.node_spec['node_fields']['hostname']
22 def is_qemu_model (model):
23 return model.find("qemu") >= 0
25 return TestNode.is_qemu_model(self.node_spec['node_fields']['model'])
28 def is_real_model (model):
29 return not TestNode.is_qemu_model(model)
31 return TestNode.is_real_model (self.node_spec['node_fields']['model'])
34 return self.test_plc.options.buildname
38 return "qemu-%s"%self.name()
40 return "real-%s"%self.name()
42 # this returns a hostname
48 return self.node_spec['host_box']
50 utils.header("WARNING : qemu nodes need a host box")
53 # this returns a TestBoxQemu instance - cached in .test_box_value
56 return self.test_box_value
58 self.test_box_value = TestBoxQemu (self.host_box(),self.buildname())
59 return self.test_box_value
61 def create_node (self):
62 ownername = self.node_spec['owner']
63 user_spec = self.test_site.locate_user(ownername)
64 test_user = TestUser(self.test_plc,self.test_site,user_spec)
65 userauth = test_user.auth()
66 utils.header("node %s created by user %s"%(self.name(),test_user.name()))
67 rootauth=self.test_plc.auth_root()
68 server = self.test_plc.apiserver
69 node_id=server.AddNode(userauth,
70 self.test_site.site_spec['site_fields']['login_base'],
71 self.node_spec['node_fields'])
72 server.SetNodePlainBootstrapfs(userauth,
73 self.node_spec['node_fields']['hostname'],
75 # create as reinstall to avoid user confirmation
76 server.UpdateNode(userauth, self.name(), {'boot_state':'reinstall'})
78 if not self.test_plc.has_addresses_api():
79 # print 'USING OLD INTERFACE'
80 # populate network interfaces - primary
81 server.AddInterface(userauth,self.name(),
82 self.node_spec['interface_fields'])
84 # print 'USING NEW INTERFACE with separate ip addresses'
85 # this is for setting the 'dns' stuff that now goes with the node
86 server.UpdateNode (userauth, self.name(), self.node_spec['node_fields_nint'])
87 interface_id = server.AddInterface (userauth, self.name(),self.node_spec['interface_fields_nint'])
88 server.AddIpAddress (userauth, interface_id, self.node_spec['ipaddress_fields'])
89 route_fields=self.node_spec['route_fields']
90 route_fields['interface_id']=interface_id
91 server.AddRoute (userauth, node_id, self.node_spec['route_fields'])
93 # populate network interfaces - others
94 if self.node_spec.has_key('extra_interfaces'):
95 for interface in self.node_spec['extra_interfaces']:
96 server.AddInterface(userauth,self.name(), interface['interface_fields'])
97 if interface.has_key('settings'):
98 for (attribute,value) in interface['settings'].iteritems():
100 interface = server.GetInterfaces(userauth,{'ip':interface['interface_fields']['ip']})[0]
101 interface_id=interface['interface_id']
102 # locate or create node network attribute type
104 interface_tagtype = server.GetTagTypes(userauth,{'name':attribute})[0]
106 interface_tagtype = server.AddTagType(rootauth,{'category':'test',
107 'tagname':attribute})
109 server.AddInterfaceTag(userauth,interface_id,attribute,value)
111 def delete_node (self):
112 # uses the right auth as far as poss.
114 ownername = self.node_spec['owner']
115 user_spec = self.test_site.locate_user(ownername)
116 test_user = TestUser(self.test_plc,self.test_site,user_spec)
117 auth = test_user.auth()
119 auth=self.test_plc.auth_root()
120 self.test_plc.apiserver.DeleteNode(auth,self.name())
122 # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed
123 def qemu_local_init(self):
124 "all nodes : init a clean local directory for holding node-dep stuff like iso image..."
125 utils.system("rm -rf %s"%self.nodedir())
126 utils.system("mkdir %s"%self.nodedir())
127 if not self.is_qemu():
129 return utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.nodedir())==0
132 "all nodes: invoke GetBootMedium and store result locally"
133 utils.header("Calling GetBootMedium for %s"%self.name())
136 options.append('serial')
137 options.append('no-hangcheck')
138 encoded=self.test_plc.apiserver.GetBootMedium(self.test_plc.auth_root(),
139 self.name(), 'node-iso', '', options)
141 raise Exception, 'GetBootmedium failed'
143 filename="%s/%s.iso"%(self.nodedir(),self.name())
144 utils.header('Storing boot medium into %s'%filename)
145 if self.test_plc.options.dry_run:
146 print "Dry_run: skipped writing of iso image"
149 file(filename,'w').write(base64.b64decode(encoded))
152 def nodestate_reinstall (self):
153 "all nodes: mark PLCAPI boot_state as reinstall"
154 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
155 self.name(),{'boot_state':'reinstall'})
158 def nodestate_safeboot (self):
159 "all nodes: mark PLCAPI boot_state as safeboot"
160 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
161 self.name(),{'boot_state':'safeboot'})
164 def nodestate_boot (self):
165 "all nodes: mark PLCAPI boot_state as boot"
166 self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(),
167 self.name(),{'boot_state':'boot'})
170 def nodestate_show (self):
171 "all nodes: show PLCAPI boot_state"
172 if self.test_plc.options.dry_run:
173 print "Dry_run: skipped getting current node state"
175 state=self.test_plc.apiserver.GetNodes(self.test_plc.auth_root(), self.name(), ['boot_state'])[0]['boot_state']
176 print self.name(),':',state
179 def qemu_local_config(self):
180 "all nodes: compute qemu config qemu.conf and store it locally"
181 if not self.is_qemu():
183 mac=self.node_spec['interface_fields']['mac']
184 hostname=self.node_spec['node_fields']['hostname']
185 ip=self.node_spec['interface_fields']['ip']
186 auth=self.test_plc.auth_root()
187 target_arch=self.test_plc.apiserver.GetPlcRelease(auth)['build']['target-arch']
188 conf_filename="%s/qemu.conf"%(self.nodedir())
189 if self.test_plc.options.dry_run:
190 print "dry_run: skipped actual storage of qemu.conf"
192 utils.header('Storing qemu config for %s in %s'%(self.name(),conf_filename))
193 file=open(conf_filename,'w')
194 file.write('MACADDR=%s\n'%mac)
195 file.write('NODE_ISO=%s.iso\n'%self.name())
196 file.write('HOSTNAME=%s\n'%hostname)
197 file.write('IP=%s\n'%ip)
198 file.write('TARGET_ARCH=%s\n'%target_arch)
202 def qemu_export (self):
203 "all nodes: push local node-dep directory on the qemu box"
204 # if relevant, push the qemu area onto the host box
205 if self.test_box().is_local():
207 utils.header ("Cleaning any former sequel of %s on %s"%(self.name(),self.host_box()))
208 self.test_box().run_in_buildname("rm -rf %s"%self.nodedir())
209 utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box()))
210 return self.test_box().copy(self.nodedir(),recursive=True)==0
212 def qemu_start (self):
213 "all nodes: start the qemu instance (also runs qemu-bridge-init start)"
214 model=self.node_spec['node_fields']['model']
215 #starting the Qemu nodes before
219 utils.header("TestNode.qemu_start : %s model %s taken as real node"%(self.name(),model))
222 def timestamp_qemu (self):
223 "all nodes: start the qemu instance (also runs qemu-bridge-init start)"
224 test_box = self.test_box()
225 test_box.run_in_buildname("mkdir -p %s"%self.nodedir())
227 return test_box.run_in_buildname("echo %d > %s/timestamp"%(now,self.nodedir()))==0
229 def start_qemu (self):
230 test_box = self.test_box()
231 utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname()))
233 test_box.run_in_buildname("%s/qemu-bridge-init start >> %s/log.txt"%(self.nodedir(),self.nodedir()))
234 # kick it off in background, as it would otherwise hang
235 test_box.run_in_buildname("%s/qemu-start-node 2>&1 >> %s/log.txt"%(self.nodedir(),self.nodedir()))
237 def list_qemu (self):
238 utils.header("Listing qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
239 command="%s/qemu-kill-node -l %s"%(self.nodedir(),self.name())
240 self.test_box().run_in_buildname(command)
243 def kill_qemu (self):
244 #Prepare the log file before killing the nodes
245 test_box = self.test_box()
246 # kill the right processes
247 utils.header("Stopping qemu for node %s on box %s"%(self.name(),self.test_box().hostname()))
248 command="%s/qemu-kill-node %s"%(self.nodedir(),self.name())
249 self.test_box().run_in_buildname(command)
252 def gather_qemu_logs (self):
253 if not self.is_qemu():
255 remote_log="%s/log.txt"%self.nodedir()
256 local_log="logs/node.qemu.%s.txt"%self.name()
257 self.test_box().test_ssh.fetch(remote_log,local_log)
259 def keys_clear_known_hosts (self):
260 "remove test nodes entries from the local known_hosts file"
261 TestSsh(self.name()).clear_known_hosts()
264 def create_test_ssh(self):
265 # get the plc's keys for entering the node
266 vservername=self.test_plc.vservername
267 ### # assuming we've run testplc.fetch_keys()
268 ### key = "keys/%(vservername)s.rsa"%locals()
269 # fetch_keys doesn't grab the root key anymore
270 key = "keys/key_admin.rsa"
271 return TestSsh(self.name(), buildname=self.buildname(), key=key)
273 def check_hooks (self):
274 extensions = [ 'py','pl','sh' ]
276 scripts=utils.locate_hooks_scripts ('node '+self.name(), path,extensions)
278 for script in scripts:
279 if not self.check_hooks_script (script):
283 def check_hooks_script (self,local_script):
284 # push the script on the node's root context
285 script_name=os.path.basename(local_script)
286 utils.header ("NODE hook %s (%s)"%(script_name,self.name()))
287 test_ssh=self.create_test_ssh()
288 test_ssh.copy_home(local_script)
289 if test_ssh.run("./"+script_name) != 0:
290 utils.header ("WARNING: node hooks check script %s FAILED (ignored)"%script_name)
294 utils.header ("SUCCESS: node hook %s OK"%script_name)
297 def has_libvirt (self):
298 test_ssh=self.create_test_ssh()
299 return test_ssh.run ("rpm -q --quiet libvirt-client")==0
301 def _check_system_slice (self, slicename,dry_run=False):
302 sitename=self.test_plc.plc_spec['PLC_SLICE_PREFIX']
303 vservername="%s_%s"%(sitename,slicename)
304 test_ssh=self.create_test_ssh()
305 if self.has_libvirt():
306 utils.header("Checking system slice %s using virsh"%slicename)
307 return test_ssh.run("virsh --connect lxc:// list | grep -q ' %s '"%vservername,
310 (retcod,output)=utils.output_of(test_ssh.actual_command("cat /vservers/%s/etc/slicefamily 2> /dev/null")%vservername)
311 # get last line only as ssh pollutes the output
312 slicefamily=output.split("\n")[-1]
313 utils.header("Found slicefamily '%s'for slice %s"%(slicefamily,slicename))
316 utils.header("Checking system slice %s using vserver-stat"%slicename)
317 return test_ssh.run("vserver-stat | grep %s"%vservername,dry_run=dry_run)==0